WO2021068429A1 - Single-working-medium combined cycle heat pump device - Google Patents

Single-working-medium combined cycle heat pump device Download PDF

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Publication number
WO2021068429A1
WO2021068429A1 PCT/CN2020/000234 CN2020000234W WO2021068429A1 WO 2021068429 A1 WO2021068429 A1 WO 2021068429A1 CN 2020000234 W CN2020000234 W CN 2020000234W WO 2021068429 A1 WO2021068429 A1 WO 2021068429A1
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Prior art keywords
regenerator
heat
dual
medium channel
evaporator
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PCT/CN2020/000234
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French (fr)
Chinese (zh)
Inventor
李华玉
李鸿瑞
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李华玉
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Publication of WO2021068429A1 publication Critical patent/WO2021068429A1/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/06Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using expanders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/08Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using ejectors

Definitions

  • the invention belongs to the technical field of refrigeration and heat pumps.
  • Cold demand, heat demand and power demand are common in human life and production; among them, the use of mechanical energy to convert heat energy is an important way to achieve cooling and efficient heating.
  • the temperature of the cooling medium changes during refrigeration, and the temperature of the heated medium often changes during heating; when using mechanical energy to heat, often the heated medium has the dual characteristics of variable temperature and high temperature at the same time, which makes the use of a single Thermal cycle theory has many problems such as unreasonable performance index, low heating parameters, high compression ratio, and too much working pressure when it realizes cooling or heating.
  • the temperature difference between the working fluid and the heated medium loses a lot; at the same time, the condensate loses a lot in the depressurization process or is used
  • the cost is high; when the supercritical working condition is adopted, the compression ratio is high, which makes the manufacturing cost of the compressor high and the safety is reduced; in both cases, it is difficult to eliminate the side effects of obtaining low-temperature heat load.
  • the gas compression heat pump device based on the reverse Brayton cycle requires a relatively low compression, which limits the improvement of heating parameters; at the same time, the low temperature process is variable temperature, which makes the low temperature link of cooling or heating often large The temperature difference loss, the performance index is not ideal.
  • the present invention proposes a single working substance combined cycle heat pump device.
  • the main purpose of the present invention is to provide a single working substance combined cycle heat pump device.
  • the specific content of the invention is described as follows:
  • Single working fluid combined cycle heat pump device mainly composed of dual energy compressor, expansion speed increaser, nozzle, heat supply, evaporator and regenerator; dual energy compressor has circulating working fluid channel and heat supply After the regenerator is connected, it is divided into two paths-the first path is connected to the heat regenerator through the expansion speed increaser, and the second path is directly connected to the heat regenerator.
  • the heat exchanger also has a circulating working medium channel that communicates with the heat regenerator, and the regenerator has a circulating working medium channel that communicates with the dual-energy compressor; the heater also has a heated medium channel that communicates with the outside, and the evaporator has a low-temperature heat medium channel.
  • the expansion speed increaser is connected to the dual-energy compressor and transmits power to form a single working substance combined cycle heat pump device.
  • the single working substance combined cycle heat pump device is mainly composed of a dual-energy compressor, an expansion speed increaser, a nozzle, a heat supply device, an evaporator, a regenerator and a second heat supply device;
  • the dual-energy compressor has a cycle After the working fluid channel is connected to the heat supply, it is divided into two paths-the first path is connected to the heat regenerator through the expansion speed increaser, and the second path is connected to the heat regenerator through the second heat supply, and then there is condensate in the heat regenerator.
  • the pipeline is connected to the evaporator through the nozzle.
  • the evaporator also has a circulating working medium channel to communicate with the heat regenerator, and the regenerator also has a circulating working medium channel to communicate with the dual-energy compressor; the heat supply and the second heat supply also The heated medium channel is connected to the outside, and the evaporator has a low-temperature heat medium channel connected to the outside.
  • the expansion speed increaser is connected to the dual-energy compressor and transmits power to form a single working substance combined cycle heat pump device.
  • the single working substance combined cycle heat pump device is mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator, second nozzle and second regenerator; After the energy compressor has a circulating working medium channel connected to the heater, it is divided into two paths-the first path is connected to the expansion speed increaser, and the second path is connected to the regenerator through the second regenerator and then divided into two paths- The first path is led out from the middle or the end of the regenerator and passes through the second nozzle and the second regenerator and then communicates with the expansion speeder through the middle inlet port, and the second path is led from the end of the regenerator through the nozzle Connected with the evaporator, the expansion speed-increasing machine also has a circulating working medium channel connected with the regenerator; the evaporator also has a circulating working medium channel connected with the regenerator, and the regenerator has a circulating working medium channel connected with the dual-energy compressor
  • the heater also has a medium channel to be heated to communicate
  • Single working fluid combined cycle heat pump device mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator and reheater; dual-energy compressor has circulating working fluid After the passage is connected to the heater, it is divided into two paths-the first path is connected to the expansion speed increaser, the expansion speed increaser and the circulating working fluid channel is connected to the expansion speed increaser through the reheater, and the expansion speed increaser has circulation
  • the working fluid channel is connected to the heat regenerator, the second way is connected to the heat regenerator through the reheater, and then the condensate pipe of the regenerator is connected to the evaporator through the nozzle.
  • the evaporator also has a circulating working fluid channel and heat recovery.
  • the regenerator has a circulating working medium channel to communicate with the dual-energy compressor; the heater also has a heated medium channel to communicate with the outside, the evaporator also has a low-temperature heat medium channel to communicate with the outside, and the expansion speed increaser is connected to the dual-energy compressor. It can compress and transmit power to form a single working substance combined cycle heat pump device.
  • the single working substance combined cycle heat pump device is mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator and high-temperature regenerator; dual-energy compressor has cycle work
  • the mass channel is connected to the high-temperature regenerator through the heat supply and is divided into two paths-the first path is connected with the regenerator through the expansion speed increaser, the second path is directly connected with the regenerator, and then the regenerator has a condensate pipe
  • the evaporator is connected to the evaporator through the nozzle, and the evaporator has a circulating working medium channel to communicate with the regenerator.
  • the regenerator also has a circulating working medium channel to communicate with the dual-energy compressor through the high-temperature regenerator;
  • the heating medium channel is connected to the outside, and the evaporator also has a low temperature heating medium channel to communicate with the outside.
  • the expansion speed increaser is connected to the dual-energy compressor and transmits power to form a single working medium combined cycle heat pump device.
  • the single working substance combined cycle heat pump device is mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator, second heat supply and high temperature regenerator;
  • the energy compressor has a circulating working medium channel that is connected to the high-temperature regenerator through the heat supply and is divided into two paths-the first path is connected to the heat regenerator through the expansion speed increaser, and the second path is connected to the heat regenerator through the second heat supply unit After the regenerator is connected, the condensate pipeline is connected to the evaporator through the nozzle.
  • the evaporator also has a circulating working medium channel connected with the regenerator, and the regenerator also has a circulating working medium channel through the high-temperature regenerator and the double
  • the energy compressor is connected; the heat supply and the second heat supply are respectively connected to the outside with the heated medium channel, the evaporator also has the low-temperature heat medium channel to communicate with the outside, the expansion speed increaser is connected to the dual-energy compressor and transmits power, Form a single working substance combined cycle heat pump device.
  • Single working fluid combined cycle heat pump device mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator, second nozzle, second regenerator and high temperature heat recovery
  • the dual-energy compressor has a circulating working medium channel that is connected to the high-temperature regenerator through the heat supply and is divided into two paths-the first path is connected with the expansion speed increaser, and the second path is connected to the second path through the second regenerator.
  • the heat exchanger After the heat exchanger is connected, it is divided into two paths—the first path is drawn from the middle or the end of the regenerator and passes through the second nozzle and the second regenerator, and then communicates with the expansion speed increaser through the middle intake port, and the second path After being led out from the end of the regenerator, it is connected to the evaporator through a nozzle.
  • the expansion speed-increasing machine also has a circulating working medium channel connected with the regenerator; the evaporator also has a circulating working medium channel connected with the regenerator, and the regenerator has The circulating working medium channel is connected to the dual-energy compressor through the high-temperature regenerator; the heat supplier also has the heated medium channel to communicate with the outside, the evaporator also has the low-temperature heat medium channel to communicate with the outside, and the expansion speeder is connected to the dual-energy compressor And transmit power to form a single working substance combined cycle heat pump device.
  • Single working substance combined cycle heat pump device mainly composed of dual energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator, reheater and high temperature regenerator; dual energy compression
  • the circulating working fluid channel of the machine is connected to the high temperature regenerator through the heat supply and divided into two paths-the first way is connected with the expansion speed increaser, the expansion speed increaser and the circulating working fluid channel are connected to the expansion speed through the reheater
  • the machine communication and expansion speed-increasing machine also has a circulating working medium channel to communicate with the regenerator, the second circulating working medium channel is connected to the reheater through the reheater, and then the regenerator has a condensate pipeline through the nozzle to evaporate
  • the evaporator has a circulating working medium channel to communicate with the regenerator, and the regenerator has a circulating working medium channel that communicates with the dual-energy compressor through the high-temperature regenerator; the heater also has a heated medium channel that communicates with the outside.
  • the single working substance combined cycle heat pump device is a single working substance combined cycle heat pump device described in claims 1-8, adding a new compressor and a new heat supply, and the dual-energy compressor
  • the communication between the circulating working medium channel and the heater is adjusted to a dual-energy compressor.
  • the circulating working medium channel is connected to the newly added compressor via the newly added heater, and the new compressor has a circulating working medium channel to communicate with the heater.
  • the newly added heat supply device also has a medium channel to be heated to communicate with the outside, forming a single working fluid combined cycle heat pump device.
  • a single working substance combined cycle heat pump device is a single working substance combined cycle heat pump device described in claims 1-8, adding a new heat supply and a new expander, and the dual-energy compressor
  • the communication between the circulating working medium channel and the heater is adjusted to a dual-energy compressor.
  • the circulating working medium channel is connected to the newly added expander through the newly added heat supplier, and the newly added expander has the circulating working medium channel to communicate with the heat supplier.
  • the newly-added expander is connected to the dual-energy compressor and transmits power, and the newly-added heater and the heated medium channel are connected to the outside to form a single working substance combined cycle heat pump device.
  • the single working substance combined cycle heat pump device is mainly composed of a dual-energy compressor, an expansion speed increaser, a nozzle, a heat supply device, an evaporator, a regenerator and a second heat supply device;
  • the dual-energy compressor has a first A circulating working medium channel is connected to the second heat supplier, the second heat supplier also has a circulating working medium channel connected to the heat regenerator through an expansion speed increaser, and the dual-energy compressor also has a second circulating working medium channel for heating
  • the heat supply device also has a circulating working medium channel connected with the regenerator. After the regenerator has a condensate pipe connected with the evaporator through a nozzle, the evaporator also has a circulating working medium channel connected with the regenerator.
  • the heat exchanger also has a circulating working medium channel that communicates with the dual-energy compressor; the heat supplier and the second heater also have a heated medium channel that communicates with the outside, and the evaporator also has a low-temperature heat medium channel that communicates with the outside, and the expansion rate is increased.
  • the machine is connected to a dual-energy compressor and transmits power to form a single working substance combined cycle heat pump device.
  • the single-working-substance combined cycle heat pump device is mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator and second heat supply; dual-energy compressor has a first A circulating working medium channel is connected to the heat supplier, and the heat supplier also has a circulating working medium channel connected to the regenerator. After the regenerator has a condensate pipeline connected to the evaporator through a nozzle, the dual-energy compressor has a second The second circulating working medium channel is connected to the second heat supply unit.
  • the second heating device also has a circulating working medium channel which is connected to the heat regenerator via an expansion speed increaser.
  • the evaporator also has a circulating working medium channel which is connected to the heat regenerator.
  • the heat exchanger also has a circulating working medium channel that communicates with the dual-energy compressor; the heat supplier and the second heater also have a heated medium channel that communicates with the outside, and the evaporator also has a low-temperature heat medium channel that communicates with the outside, and the expansion rate is increased.
  • the machine is connected to a dual-energy compressor and transmits power to form a single working substance combined cycle heat pump device.
  • Single working fluid combined cycle heat pump device mainly composed of dual energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator, newly added dual energy compressor and second heat supply ;
  • the dual-energy compressor has a circulating working medium channel to communicate with the heat supply, and the heat supply also has a circulating working medium channel to communicate with the regenerator.
  • After the regenerator is connected there is a condensate pipeline that communicates with the evaporator through a nozzle, and the evaporator There is also a circulating working medium channel connected to the regenerator, and the regenerator and a circulating working medium channel are respectively connected to the dual-energy compressor and the newly added dual-energy compressor.
  • the newly added dual-energy compressor also has a circulating working medium channel and the second The second heat supply device is connected, and the second heat supply device also has a circulating working medium channel that communicates with the regenerator through an expansion speed increaser; the heat supply device and the second heat supply device also have a heated medium channel that communicates with the outside, and the evaporator also A low-temperature heat medium channel is connected to the outside, and the expansion speed-increasing machine is connected to the dual-energy compressor and transmits power to form a single working fluid combined cycle heat pump device.
  • the single-working-substance combined-cycle heat pump device is a single-working-substance combined-cycle heat pump device described in claims 11-13, adding a new heat supply, and the heat supply has a circulating working medium channel and The regenerator communication is adjusted so that the heat supply has a circulating working medium channel that communicates with the regenerator through the newly added heat supply device, and the newly added heat supply device also has a heated medium channel that communicates with the outside, forming a single working substance combined cycle heat pump device.
  • the single working substance combined cycle heat pump device is a single working substance combined cycle heat pump device described in claims 11-13, adding a new nozzle and a second regenerator, and the heat supply has The communication between the circulating working medium channel and the regenerator is adjusted so that the heat supply has a circulating working medium channel that communicates with the regenerator through the second regenerator, and the regenerator is provided with a circulating working medium channel through the newly added nozzle and the second regenerator Then it is connected with the expander through the middle intake port to form a single working fluid combined cycle heat pump device.
  • the single working fluid combined cycle heat pump device is a single working fluid combined cycle heat pump device described in claims 11-13, adding a reheater, and the heat supply has a circulating working fluid channel and a heat recovery
  • the communication of the heater is adjusted so that the circulating working medium passage of the heat supply device communicates with the heat regenerator through the reheater, and the second heat supply device is connected with the circulating working medium passage through the expansion speed increaser and the regenerator is adjusted to be the second heat supplier
  • a circulating working medium channel is connected to the expansion speed increaser, the expansion speed increaser and the circulating working medium reheat channel are connected to the expansion speed increaser through the reheater, and the expansion speed increaser and the circulating working medium channel are connected to the regenerator , Forming a single working fluid combined cycle heat pump device.
  • the single working substance combined cycle heat pump device is a single working substance combined cycle heat pump device described in claims 1-16, adding a turbo speed increaser, eliminating the nozzle, and adding condensate to the regenerator
  • the pipeline is connected to the evaporator through the nozzle and adjusted to the regenerator.
  • the condensate pipeline is connected to the evaporator through the turbo speed increaser.
  • the turbo speed increaser is connected to the dual-energy compressor and transmits power to form a single working substance combined cycle heat pump device .
  • the single working substance combined cycle heat pump device is a single working substance combined cycle heat pump device of any one of claims 1-16.
  • the evaporator and nozzle are eliminated, and the low temperature heat medium connected to the outside of the evaporator is eliminated.
  • Channel the evaporator has a circulating working fluid channel and the heat regenerator are connected to adjust to the external steam channel to communicate with the regenerator, and the regenerator has a condensate pipeline that communicates with the evaporator through the nozzle and adjusts to the regenerator has condensation
  • the liquid pipeline is connected to the outside to form a single working fluid combined cycle heat pump device.
  • Figure 1/16 is the first principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
  • Figure 2/16 is the second principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
  • Fig. 3/16 is the third principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
  • Fig. 4/16 is a fourth principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
  • Figure 5/16 is the fifth principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
  • Fig. 6/16 is the sixth principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
  • Figure 7/16 is the seventh principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
  • Fig. 8/16 is a schematic diagram of the eighth principle thermal system of the single working fluid combined cycle heat pump device provided by the present invention.
  • Figure 9/16 is a ninth principle thermal system diagram of a single working fluid combined cycle heat pump device provided by the present invention.
  • Figure 10/16 is the tenth principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
  • Figure 11/16 is the eleventh principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
  • Figure 12/16 is the twelfth principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
  • Figure 13/16 is the 13th principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
  • Figure 14/16 is the 14th principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
  • Figure 15/16 is the 15th principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
  • Fig. 16/16 is a diagram of the 16th principle thermal system of the single working substance combined cycle heat pump device provided by the present invention.
  • the evaporator 5 also has a circulating working medium channel to communicate with the heat regenerator 6, and the regenerator 6 has a circulating working medium channel to communicate with the dual-energy compressor 1; the heat supply 4 also has a heated medium channel connected to the outside
  • the evaporator 5 also has a low-temperature heat medium channel to communicate with the outside, and the expansion speed increaser 2 is connected to the dual-energy compressor 1 and transmits power.
  • the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and increase the temperature, and then enters the dual-energy compressor 1 to increase the pressure and increase the speed and decrease the speed; the dual-energy compressor 1 discharges
  • the circulating working fluid flows through the heat supply 4 and releases heat, and then is divided into two paths-the first path flows through the expansion speed increaser 2 to reduce the pressure and increase the speed, and then enters the regenerator 6, the second path flows through the heat recovery
  • the evaporator 6 radiates heat and condenses and flows through the nozzle 3 to reduce the pressure and increase the speed, and then enters the evaporator 5; the circulating working fluid entering the evaporator 5 absorbs heat and vaporizes, and then enters the regenerator 6; Heat load, the low-temperature heat medium provides low-temperature heat load through the evaporator 5, and the external and expansion speed increaser 2 jointly provide power to the dual-energy compressor 1 to form a single working medium combined cycle heat pump
  • dual-energy compressor 1 has a circulating working fluid channel and heating After the device 4 is connected, it is divided into two paths-the first path is connected to the heat regenerator 6 through the expansion speed increaser 2 and the second path is directly connected to the heat regenerator 6 after which there is a condensate pipeline through the turbine to increase the speed.
  • the machine 7 is connected with the evaporator 5.
  • the evaporator 5 also has a circulating working medium channel connected with the regenerator 6, and the regenerator 6 has a circulating working medium channel connected with the dual-energy compressor 1; the heat supply 4 is also heated
  • the medium channel communicates with the outside
  • the evaporator 5 also has a low-temperature heat medium channel to communicate with the outside
  • the expansion speed increaser 2 and the turbo speed increaser 7 are connected to the dual-energy compressor 1 and transmit power.
  • the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and increase the temperature, and then enters the dual-energy compressor 1 to increase the pressure and increase the speed and decrease the speed; the dual-energy compressor 1 discharges
  • the circulating working fluid flows through the heat supply 4 and releases heat, and then is divided into two paths-the first path flows through the expansion speed increaser 2 to reduce the pressure and increase the speed, and then enters the regenerator 6, the second path flows through the heat recovery
  • the evaporator 6 radiates heat and condenses and flows through the turbo gear 7 to reduce pressure and increase the speed, and then enters the evaporator 5; the circulating working fluid entering the evaporator 5 absorbs heat and vaporizes, and then enters the regenerator 6; the heated medium passes through the supply Heater 4 obtains high temperature heat load, low temperature heat medium provides low temperature heat load through evaporator 5.
  • External, expansion speed increaser 2 and turbo speed increaser 7 jointly provide power to dual-energy compressor
  • dual-energy compressor 1 has a circulating working medium
  • the passage is connected to the heat supply 4, it is divided into two paths-the first path is connected to the heat regenerator 6 through the expansion speed increaser 2, and the second path is connected to the heat regenerator 6 through the second heat supply 8 and then the heat regenerator 6
  • the condensate pipeline is connected with the evaporator 5 through the nozzle 3, the evaporator 5 has a circulating working medium channel connected with the regenerator 6, and the regenerator 6 has a circulating working medium channel connected with the dual-energy compressor 1;
  • the heat supply 4 and the second heat supply 8 respectively have a medium to be heated channel to communicate with the outside, the evaporator 5 also has a low-temperature heat medium channel to communicate with the outside, and the expansion speed increaser 2 is connected to the dual-energy compressor 1 and transmits power.
  • the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and increase the temperature, and then enters the dual-energy compressor 1 to increase the pressure and increase the speed and decrease the speed; the dual-energy compressor 1 discharges
  • the circulating working fluid flows through the heat supply 4 and releases heat, and then is divided into two paths-the first path flows through the expansion speed increaser 2 to reduce the pressure and increase the speed, and then enters the regenerator 6, the second path flows through the second
  • the heat supply 8 and the regenerator 6 gradually release heat and condense, flow through the nozzle 3 to reduce the pressure and increase the speed, and then enter the evaporator 5; the circulating working fluid entering the evaporator 5 absorbs heat and vaporizes, and then enters the regenerator 6;
  • the heating medium obtains the high temperature heat load through the heat supply 4 and the second heat supply 8.
  • the low temperature heat medium provides low temperature heat load through the evaporator 5.
  • the external and expansion speed increaser 2 together provide
  • the second road is self-regenerating After the end of the evaporator 6 is led out, it is connected to the evaporator 5 through the nozzle 3, and the expansion speed-increasing machine 2 has a circulating working medium channel which is connected to the regenerator 6; the evaporator 5 also has a circulating working medium channel which is connected to the regenerator 6.
  • the heat exchanger 6 also has a circulating working medium channel that communicates with the dual-energy compressor 1; the heater 4 also has a heated medium channel that communicates with the outside, the evaporator 5 also has a low-temperature heat medium channel that communicates with the outside, and the expansion speed increaser 2 is connected.
  • the dual-energy compressor 1 also transmits power.
  • the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and increase the temperature, and then enters the dual-energy compressor 1 to increase the pressure and increase the speed and decrease the speed; the dual-energy compressor 1 discharges
  • the circulating working fluid flows through the heater 4 and releases heat, and then is divided into two paths-the first path enters the expansion speed increaser 2 to reduce pressure and increase the speed, and the second path flows through the second regenerator 10 and releases heat , Enter the regenerator 6 to release heat and partially or completely condense, and then divide into two paths-the first path flows through the second nozzle 9 to reduce the pressure and increase the speed, flows through the second regenerator 10 to absorb heat and enters through the middle
  • the gas port enters the expansion speed increaser 2 to reduce pressure and increase the speed.
  • the second condensate or the condensate after continuing to release heat enters the evaporator 5 through the nozzle 3 after pressure reduction and speed increase, and the expansion speed increaser 2 discharges
  • the circulating working fluid enters the regenerator 6; the circulating working fluid entering the evaporator 5 absorbs heat and vaporizes, and then enters the regenerator 6; the heated medium obtains high temperature heat load through the heat supply 4, and the low temperature heat medium provides low temperature through the evaporator 5
  • the heat load, the external and the expansion speed increaser 2 together provide power to the dual-energy compressor 1 to form a single working fluid combined cycle heat pump device.
  • dual-energy compressor 1 has a circulating working fluid channel and After the heat supply 4 is connected, it is divided into two paths-the first path is connected to the expansion speed increaser 2, the expansion speed increaser 2 and the circulating working fluid channel through the reheater 11 to the expansion speed increaser 2 and the expansion speed increaser 2 There is also a circulating working medium channel that is connected to the regenerator 6, the second path is connected to the regenerator 6 through the reheater 11, and then the regenerator 6 has a condensate pipeline that communicates with the evaporator 5 through the nozzle 3, and evaporates.
  • the heater 5 also has a circulating working medium channel that communicates with the regenerator 6, and the regenerator 6 has a circulating working medium channel that communicates with the dual-energy compressor 1; the heater 4 also has a heated medium channel that communicates with the outside, and the evaporator 5 There is also a low-temperature heat medium channel that communicates with the outside, and the expansion speed increaser 2 is connected to the dual-energy compressor 1 and transmits power.
  • the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and increase the temperature, and then enters the dual-energy compressor 1 to increase the pressure and increase the speed and decrease the speed; the dual-energy compressor 1 discharges
  • the circulating working fluid flows through the heat supply 4 and releases heat, and then is divided into two paths-the first path enters the expansion speed increaser 2 to reduce the pressure and increase the speed to a certain degree, then flow through the reheater 11 to absorb heat and enter the expansion
  • the speed increaser 2 continues to reduce the pressure and increase the speed, then enters the regenerator 6, the second path flows through the reheater 11 to release heat, flows through the reheater 6 to release heat and condense, and flows through the nozzle 3 to reduce the pressure and increase the pressure.
  • Load, external and expansion speed-increasing machine 2 jointly provide power to dual-energy compressor 1 to form a single working fluid combined cycle heat pump device.
  • the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and increase heat, flows through the high temperature regenerator 12 and absorbs heat, and then enters the dual-energy compressor 1 to increase the pressure and increase the temperature. And reduce the speed; the circulating working fluid discharged by the dual-energy compressor 1 flows through the heat supply 4 and the high-temperature regenerator 12 to gradually release heat, and then is divided into two paths-the first path flows through the expansion speed increaser 2 to reduce pressure and perform work After the speed increases, it enters the regenerator 6.
  • the second path flows through the regenerator 6 to release heat and condense and flows through the nozzle 3 to reduce the pressure and increase the speed, and then enter the evaporator 5; the circulating working fluid that enters the evaporator 5 absorbs heat and vaporizes. Then it enters the regenerator 6; the heated medium obtains the high temperature heat load through the heat supply 4, the low temperature heat medium provides low temperature heat load through the evaporator 5, and the outside and the expansion speed increaser 2 together provide power to the dual energy compressor 1 to form Single working substance combined cycle heat pump device.
  • the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and increase the temperature, and then enters the dual-energy compressor 1 to increase the pressure and increase the speed and decrease the speed; the dual-energy compressor 1 discharges
  • the circulating working fluid flows through the newly-added heater B and releases heat, flows through the newly-added compressor A to increase the pressure, and flows through the heater 4 and releases heat, and then divides into two paths-the first path flows through expansion and speed increase Engine 2 enters the regenerator 6 after depressurizing and increasing its speed.
  • the second path flows through the regenerator 6 to release heat and condense, and then flows through the nozzle 3 to depressurize and increase, and then enters the evaporator 5; it enters the evaporator 5 cycle.
  • the working fluid absorbs heat and vaporizes, and then enters the regenerator 6; the heated medium obtains the high temperature heat load through the heat supply 4 and the newly added heat supply B, and the low temperature heat medium provides the low temperature heat load through the evaporator 5, and the external and expansion speed increase Engine 2 jointly provides power to dual-energy compressor 1 and the newly added compressor A to form a single working fluid combined cycle heat pump device.
  • the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and increase the temperature, and then enters the dual-energy compressor 1 to increase the pressure and increase the speed and decrease the speed; the dual-energy compressor 1 discharges
  • the circulating working fluid flows through the newly-added heater B and releases heat, flows through the newly-added expander C to reduce pressure, and flows through the heater 4 and releases heat, and then divides into two paths—the first path flows through the expansion and increaser.
  • the speed engine 2 goes into the regenerator 6 after reducing the pressure and increasing the speed.
  • the second way flows through the regenerator 6 to release heat and condenses and flows through the nozzle 3 to reduce the pressure and increase the speed and then enter the evaporator 5;
  • the circulating working fluid absorbs heat and vaporizes, and then enters the regenerator 6; the heated medium obtains high temperature heat load through the heat supply 4 and the newly added heat supply B, and the low temperature heat medium provides low temperature heat load through the evaporator 5.
  • the external and expansion increase
  • the speed engine 2 and the newly added expander C jointly provide power to the dual-energy compressor 1 to form a single working substance combined cycle heat pump device.
  • the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and increase heat, flows through the high temperature regenerator 12 and absorbs heat, and then enters the dual-energy compressor 1 to increase the pressure and increase the temperature.
  • the circulating working fluid discharged by dual-energy compressor 1 flows through the newly added heat supply device B and releases heat, flows through the newly added compressor A to increase the pressure and temperature, and flows through the heat supply device 4 and the high temperature regenerator 12 gradually After the heat is released, it is divided into two paths-the first path flows through the expansion speed increaser 2 to reduce pressure and increase the speed, and then enters the regenerator 6, the second path flows through the regenerator 6 to release heat and condense and flow through the nozzle 3 After depressurization and speed increase, it enters the evaporator 5; the circulating working fluid that enters the evaporator 5 absorbs heat and vaporizes, and then enters the regenerator 6; the heated medium obtains the high temperature heat load through the heat supply 4 and the newly added heat supply B, The low-temperature heat medium provides low-temperature heat load through the evaporator 5, and the external and expansion speed increaser 2 together provide power to the dual-energy compressor 1 and the newly-added compressor A to form a single working medium combined cycle
  • the second heat supplier 8 also has a circulating working medium channel in communication with the regenerator 6 via the expansion speed increaser 2, and the dual-energy compressor 1 has a second circulating working medium channel. It is connected to the heat supply 4, and the heat supply 4 has a circulating working medium channel to communicate with the regenerator 6.
  • the evaporator 5 After the regenerator 6 has a condensate pipe connected to the evaporator 5 through the nozzle 3, the evaporator 5 has a circulation
  • the working medium channel is connected to the heat regenerator 6, and the regenerator 6 also has a circulating working medium channel that communicates with the dual-energy compressor 1; the heat supply 4 and the second heat supply 8 also each have a heated medium channel that communicates with the outside,
  • the evaporator 5 also has a low-temperature heat medium channel to communicate with the outside, and the expansion speed increaser 2 is connected to the dual-energy compressor 1 and transmits power.
  • the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and rises, enters the dual-energy compressor 1 to increase the pressure and increase the temperature and reduce the speed to a certain extent, and then divide into two ways——
  • the first path flows through the second heat supply 8 to release heat, flows through the expansion speed increaser 2 to reduce pressure and increase the speed, and then enters the regenerator 6,
  • the second path continues to increase the pressure and heat up, and flows through the heat supply 4 to release Heat, flow through the regenerator 6 to release heat and condense, flow through the nozzle 3 to reduce the pressure and increase the speed and enter the evaporator 5;
  • the circulating working fluid entering the evaporator 5 absorbs heat and vaporizes, and then enters the regenerator 6; the heated medium passes
  • the heat supply 4 and the second heat supply 8 obtain the high temperature heat load, the low temperature heat medium provides the low temperature heat load through the evaporator 5, and the external and expansion speed increaser 2 together provide
  • the working medium channel is connected to the heat regenerator 6, and the regenerator 6 also has a circulating working medium channel that communicates with the dual-energy compressor 1; the heat supply 4 and the second heat supply 8 also each have a heated medium channel that communicates with the outside,
  • the evaporator 5 also has a low-temperature heat medium channel to communicate with the outside, and the expansion speed increaser 2 is connected to the dual-energy compressor 1 and transmits power.
  • the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and rises, enters the dual-energy compressor 1 to increase the pressure and increase the temperature and reduce the speed to a certain extent, and then divide into two ways—— The first path flows through the heat supply 4 to release heat, flows through the regenerator 6 to release heat and condenses, flows through the nozzle 3 to reduce the pressure and increase speed, and enters the evaporator 5. The second path continues to increase the pressure and increase the temperature, and flows through the second supply.
  • the heat exchanger 8 releases heat, flows through the expansion speed-increasing machine 2 to reduce pressure and increase the speed, and then enters the regenerator 6; the circulating working fluid entering the evaporator 5 absorbs heat and vaporizes, and then enters the regenerator 6; the heated medium
  • the high temperature heat load is obtained through the heat supply 4 and the second heat supply 8.
  • the low temperature heat medium provides low temperature heat load through the evaporator 5, and the external and expansion speed increaser 2 together provide power to the dual-energy compressor 1 to form a single working medium Combined cycle heat pump device.
  • Compressor 1 has a circulating working medium channel connected with heat supply 4, and heat supply 4 has a circulating working medium channel connected with regenerator 6, after which regenerator 6 has a condensate pipeline through nozzle 3 and evaporator 5.
  • the evaporator 5 also has a circulating working medium channel to communicate with the regenerator 6, and the regenerator 6 also has a circulating working medium channel to communicate with the dual-energy compressor 1 and the newly added dual-energy compressor D, and the newly added dual-energy compression Engine D also has a circulating working medium channel that communicates with the second heat supplier 8, and the second heat supplier 8 also has a circulating working medium channel that communicates with the regenerator 6 through the expansion speed increaser 2; the heat supplier 4 and the second supply
  • the heat exchanger 8 also has a heated medium channel communicating with the outside, the evaporator 5 also has a low-temperature heat medium channel communicating with the outside, and the expansion speed increaser 2 is connected to the dual-energy compressor 1 and transmits power.
  • the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and increase heat, and then divides into two paths-the first path flows through the newly added dual-energy compressor D to increase the pressure and increase the temperature And reduce the speed, flow through the second heater 8 to release heat, flow through the expansion speed increaser 2 to reduce the pressure and increase the speed, and then enter the regenerator 6, the second path flows through the dual-energy compressor 1 to increase the pressure and increase the speed , Flow through the heat supply 4 to release heat, flow through the regenerator 6 to release heat and condense, flow through the nozzle 3 to reduce pressure and increase speed, flow through the evaporator 5 to absorb heat and vaporize, and then enter the regenerator 6; the heated medium passes The heater 4 and the second heater 8 obtain the high temperature heat load, the low temperature heat medium provides the low temperature heat load through the evaporator 5, and the external and the expansion speed increaser 2 jointly provide the dual energy compressor 1 and the newly added dual energy compressor D Provide power to
  • a reheater is added, and the heat supply 4 has a circulating working medium channel to communicate with the regenerator 6 to adjust the heat supply 4
  • the circulating working medium passage is connected to the regenerator 6 through the reheater 11, and the circulating working medium passage of the second heat supply 8 is connected to the regenerator 6 through the expansion speed increaser 2 and adjusted to the second heat supply 8
  • the circulating working medium channel is connected to the expansion speed-increasing machine 2, the expansion speed-increasing machine 2 and the circulating working medium reheating passage are connected to the expansion speed-increasing machine 2 through the reheater 11, and the expansion speed-increasing machine 2 also has the circulating working medium passage and
  • the regenerator 6 is connected.
  • the circulating working fluid in the external steam state enters the regenerator 6, the circulating working fluid discharged by the expansion speed increaser 2 enters the regenerator 6, and the two-way circulating working fluid enters the dual-energy compressor 1 after absorbing heat and heating up.
  • the pressure is increased and the speed is reduced; the circulating working fluid discharged by the dual-energy compressor 1 flows through the heat supply 4 and releases heat, and then is divided into two paths-the first path flows through the expansion speed increaser 2 to reduce the pressure and increase the speed Then it enters the regenerator 6, the second path flows through the regenerator 6 to release heat and condense, and then discharges to the outside; the heated medium obtains the high temperature heat load through the heat supply 4, and the external steam provides low temperature heat load through the in and out process, and the external and expansion increase
  • the speed engine 2 provides power to the dual-energy compressor 1 together to form a single working substance combined cycle heat pump device.
  • a single working fluid is conducive to production and storage; reduces operating costs and improves the flexibility of cycle adjustment
  • the low-pressure operation mode is adopted in the high-temperature heating zone to alleviate or solve the contradiction between the performance index, circulating medium parameters and the pressure and temperature resistance of pipes in traditional refrigeration and heat pump devices.

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Abstract

Disclosed is a single-working-medium combined cycle heat pump device, comprising a dual-energy compressor (1), an expansion increasing gear (2), a spray pipe (3), a heat supplier (4), an evaporator (5) and a heat regenerator (6), wherein the dual-energy compressor (1) is divided into two paths after being in communication with the heat supplier (4) by means of a circulating working medium channel, with the first path being in communication with the heat regenerator (6) by means of the expansion increasing gear (2), and with the second path being directly in communication with the heat regenerator (6); the heat regenerator (6) is then in communication with the evaporator (5) by means of a condensate pipeline via the spray pipe (3); the evaporator (5) is further in communication with the heat regenerator (6) by means of the circulating working medium channel; the heat regenerator (6) is further in communication with the dual-energy compressor (1) by means of the circulating working medium channel; the heat supplier (4) is further in communication with the outside by means of a heated medium channel; the evaporator (5) is further in communication with the outside by means of a low-temperature heat medium channel; and the expansion increasing gear (2) is connected to the dual-energy compressor (1) and transmits power, and the single-working-medium combined cycle heat pump device is thus formed.

Description

单工质联合循环热泵装置Single working substance combined cycle heat pump device 技术领域:Technical field:
本发明属于制冷与热泵技术领域。The invention belongs to the technical field of refrigeration and heat pumps.
背景技术:Background technique:
冷需求、热需求和动力需求,为人类生活与生产当中所常见;其中,利用机械能转换为热能是实现制冷和高效供热的重要方式。一般情况下,制冷时冷却介质的温度是变化的,制热时被加热介质的温度往往也是变化的;利用机械能制热时,很多时候被加热介质同时具有变温和高温双重特点,这使得采用单一热力循环理论实现制冷或供热时存在着性能指数不合理、供热参数不高、压缩比较高、工作压力太大等多个问题。Cold demand, heat demand and power demand are common in human life and production; among them, the use of mechanical energy to convert heat energy is an important way to achieve cooling and efficient heating. In general, the temperature of the cooling medium changes during refrigeration, and the temperature of the heated medium often changes during heating; when using mechanical energy to heat, often the heated medium has the dual characteristics of variable temperature and high temperature at the same time, which makes the use of a single Thermal cycle theory has many problems such as unreasonable performance index, low heating parameters, high compression ratio, and too much working pressure when it realizes cooling or heating.
具体来看,基于逆向朗肯循环的蒸汽压缩式热泵装置,当放热主要依靠冷凝过程时,工质与被加热介质之间温差损失大;同时,冷凝液的降压过程损失较大或利用代价高;采用超临界工况时,压缩比较高,使得压缩机的制造代价大,安全性降低等;两种情况下,对获取低温热负荷的副作用难以消除。同样地,基于逆向布雷顿循环的气体压缩式热泵装置,要求压缩比较低,这限制了供热参数的提高;同时,低温过程是变温的,这使得制冷或制热时低温环节往往存在较大的温差损失,性能指数不理想。Specifically, based on the vapor compression heat pump device of the reverse Rankine cycle, when the heat release mainly depends on the condensation process, the temperature difference between the working fluid and the heated medium loses a lot; at the same time, the condensate loses a lot in the depressurization process or is used The cost is high; when the supercritical working condition is adopted, the compression ratio is high, which makes the manufacturing cost of the compressor high and the safety is reduced; in both cases, it is difficult to eliminate the side effects of obtaining low-temperature heat load. Similarly, the gas compression heat pump device based on the reverse Brayton cycle requires a relatively low compression, which limits the improvement of heating parameters; at the same time, the low temperature process is variable temperature, which makes the low temperature link of cooling or heating often large The temperature difference loss, the performance index is not ideal.
不可否认的是,依靠蒸发过程吸收低温热负荷是蒸汽压缩式热泵的优点,变温放热是气体压缩式热泵的优点;如果能够保留二者的优点,充分利用冷凝液的显热,消除冷凝液降压的副作用,那么得到的热泵装置将具有合理的性能指数,从而扩大其应用场合。基于综合考量,从简单、主动和高效地利用机械能进行制冷或制热的原则出发,力求制冷或热泵装置的简单、主动和高效化,本发明提出了单工质联合循环热泵装置。It is undeniable that relying on the evaporation process to absorb the low temperature heat load is the advantage of the vapor compression heat pump, and the variable temperature heat release is the advantage of the gas compression heat pump; if the advantages of both can be retained, the sensible heat of the condensate can be fully utilized to eliminate the condensate As a side effect of lowering the pressure, the obtained heat pump device will have a reasonable performance index, thereby expanding its application occasions. Based on comprehensive considerations, starting from the principle of simple, active and efficient use of mechanical energy for cooling or heating, and striving to make the cooling or heat pump device simple, active and efficient, the present invention proposes a single working substance combined cycle heat pump device.
发明内容:Summary of the invention:
本发明主要目的是要提供单工质联合循环热泵装置,具体发明内容分项阐述如下:The main purpose of the present invention is to provide a single working substance combined cycle heat pump device. The specific content of the invention is described as follows:
1.单工质联合循环热泵装置,主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器和回热器所组成;双能压缩机有循环工质通道与供热器连通之后分成两路——第一路经膨胀增速机与回热器连通,第二路直接与回热器连通之后回热器再有冷凝液管路经喷管与蒸发器连通,蒸发器还有循环工质通道与回热器连通,回热器还有循环工质通道与双能压缩机连通;供热器还有被加热介质通道与外部连通,蒸发器还有低温热介质通道与外部连通,膨胀增速机连接双能压缩机并传输动力,形成单工质联合循环热泵装置。1. Single working fluid combined cycle heat pump device, mainly composed of dual energy compressor, expansion speed increaser, nozzle, heat supply, evaporator and regenerator; dual energy compressor has circulating working fluid channel and heat supply After the regenerator is connected, it is divided into two paths-the first path is connected to the heat regenerator through the expansion speed increaser, and the second path is directly connected to the heat regenerator. The heat exchanger also has a circulating working medium channel that communicates with the heat regenerator, and the regenerator has a circulating working medium channel that communicates with the dual-energy compressor; the heater also has a heated medium channel that communicates with the outside, and the evaporator has a low-temperature heat medium channel. Connected to the outside, the expansion speed increaser is connected to the dual-energy compressor and transmits power to form a single working substance combined cycle heat pump device.
2.单工质联合循环热泵装置,主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器和第二供热器所组成;双能压缩机有循环工质通道与供热器连通之后分成两路——第一路经膨胀增速机与回热器连通,第二路经第二供热器与回热器连通之后回热器再有冷凝液管路经喷管与蒸发器连通,蒸发器还有循环工质通道与回热器连通,回热器还有循环工质通道与双能压缩机连通;供热器和第二供热器还分别有被加热介质通道与外部连通,蒸发器还有低温热介质通道与外部连通,膨胀增速机连接双能压缩机并传输动力,形成单工质联合循环热泵装置。2. The single working substance combined cycle heat pump device is mainly composed of a dual-energy compressor, an expansion speed increaser, a nozzle, a heat supply device, an evaporator, a regenerator and a second heat supply device; the dual-energy compressor has a cycle After the working fluid channel is connected to the heat supply, it is divided into two paths-the first path is connected to the heat regenerator through the expansion speed increaser, and the second path is connected to the heat regenerator through the second heat supply, and then there is condensate in the heat regenerator. The pipeline is connected to the evaporator through the nozzle. The evaporator also has a circulating working medium channel to communicate with the heat regenerator, and the regenerator also has a circulating working medium channel to communicate with the dual-energy compressor; the heat supply and the second heat supply also The heated medium channel is connected to the outside, and the evaporator has a low-temperature heat medium channel connected to the outside. The expansion speed increaser is connected to the dual-energy compressor and transmits power to form a single working substance combined cycle heat pump device.
3.单工质联合循环热泵装置,主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发 器、回热器、第二喷管和第二回热器所组成;双能压缩机有循环工质通道与供热器连通之后分成两路——第一路与膨胀增速机连通,第二路经第二回热器与回热器连通之后再分成两路——第一路自回热器中间或末端引出并经第二喷管和第二回热器之后再通过中间进气端口与膨胀增速机连通,第二路自回热器末端引出之后经喷管与蒸发器连通,膨胀增速机还有循环工质通道与回热器连通;蒸发器还有循环工质通道与回热器连通,回热器还有循环工质通道与双能压缩机连通;供热器还有被加热介质通道与外部连通,蒸发器还有低温热介质通道与外部连通,膨胀增速机连接双能压缩机并传输动力,形成单工质联合循环热泵装置。3. The single working substance combined cycle heat pump device is mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator, second nozzle and second regenerator; After the energy compressor has a circulating working medium channel connected to the heater, it is divided into two paths-the first path is connected to the expansion speed increaser, and the second path is connected to the regenerator through the second regenerator and then divided into two paths- The first path is led out from the middle or the end of the regenerator and passes through the second nozzle and the second regenerator and then communicates with the expansion speeder through the middle inlet port, and the second path is led from the end of the regenerator through the nozzle Connected with the evaporator, the expansion speed-increasing machine also has a circulating working medium channel connected with the regenerator; the evaporator also has a circulating working medium channel connected with the regenerator, and the regenerator has a circulating working medium channel connected with the dual-energy compressor The heater also has a medium channel to be heated to communicate with the outside, and the evaporator also has a low-temperature heat medium channel to communicate with the outside. The expansion speed increaser is connected to the dual-energy compressor and transmits power to form a single working medium combined cycle heat pump device.
4.单工质联合循环热泵装置,主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器和再热器所组成;双能压缩机有循环工质通道与供热器连通之后分成两路——第一路与膨胀增速机连通、膨胀增速机还有循环工质通道经再热器与膨胀增速机连通和膨胀增速机还有循环工质通道与回热器连通,第二路经再热器与回热器连通之后回热器再有冷凝液管路经喷管与蒸发器连通,蒸发器还有循环工质通道与回热器连通,回热器还有循环工质通道与双能压缩机连通;供热器还有被加热介质通道与外部连通,蒸发器还有低温热介质通道与外部连通,膨胀增速机连接双能压缩机并传输动力,形成单工质联合循环热泵装置。4. Single working fluid combined cycle heat pump device, mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator and reheater; dual-energy compressor has circulating working fluid After the passage is connected to the heater, it is divided into two paths-the first path is connected to the expansion speed increaser, the expansion speed increaser and the circulating working fluid channel is connected to the expansion speed increaser through the reheater, and the expansion speed increaser has circulation The working fluid channel is connected to the heat regenerator, the second way is connected to the heat regenerator through the reheater, and then the condensate pipe of the regenerator is connected to the evaporator through the nozzle. The evaporator also has a circulating working fluid channel and heat recovery. The regenerator has a circulating working medium channel to communicate with the dual-energy compressor; the heater also has a heated medium channel to communicate with the outside, the evaporator also has a low-temperature heat medium channel to communicate with the outside, and the expansion speed increaser is connected to the dual-energy compressor. It can compress and transmit power to form a single working substance combined cycle heat pump device.
5.单工质联合循环热泵装置,主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器和高温回热器所组成;双能压缩机有循环工质通道经供热器与高温回热器连通之后分成两路——第一路经膨胀增速机与回热器连通,第二路直接与回热器连通之后回热器再有冷凝液管路经喷管与蒸发器连通,蒸发器还有循环工质通道与回热器连通,回热器还有循环工质通道经高温回热器与双能压缩机连通;供热器还有被加热介质通道与外部连通,蒸发器还有低温热介质通道与外部连通,膨胀增速机连接双能压缩机并传输动力,形成单工质联合循环热泵装置。5. The single working substance combined cycle heat pump device is mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator and high-temperature regenerator; dual-energy compressor has cycle work The mass channel is connected to the high-temperature regenerator through the heat supply and is divided into two paths-the first path is connected with the regenerator through the expansion speed increaser, the second path is directly connected with the regenerator, and then the regenerator has a condensate pipe The evaporator is connected to the evaporator through the nozzle, and the evaporator has a circulating working medium channel to communicate with the regenerator. The regenerator also has a circulating working medium channel to communicate with the dual-energy compressor through the high-temperature regenerator; The heating medium channel is connected to the outside, and the evaporator also has a low temperature heating medium channel to communicate with the outside. The expansion speed increaser is connected to the dual-energy compressor and transmits power to form a single working medium combined cycle heat pump device.
6.单工质联合循环热泵装置,主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器、第二供热器和高温回热器所组成;双能压缩机有循环工质通道经供热器与高温回热器连通之后分成两路——第一路经膨胀增速机与回热器连通,第二路经第二供热器与回热器连通之后回热器再有冷凝液管路经喷管与蒸发器连通,蒸发器还有循环工质通道与回热器连通,回热器还有循环工质通道经高温回热器与双能压缩机连通;供热器和第二供热器还分别有被加热介质通道与外部连通,蒸发器还有低温热介质通道与外部连通,膨胀增速机连接双能压缩机并传输动力,形成单工质联合循环热泵装置。6. The single working substance combined cycle heat pump device is mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator, second heat supply and high temperature regenerator; The energy compressor has a circulating working medium channel that is connected to the high-temperature regenerator through the heat supply and is divided into two paths-the first path is connected to the heat regenerator through the expansion speed increaser, and the second path is connected to the heat regenerator through the second heat supply unit After the regenerator is connected, the condensate pipeline is connected to the evaporator through the nozzle. The evaporator also has a circulating working medium channel connected with the regenerator, and the regenerator also has a circulating working medium channel through the high-temperature regenerator and the double The energy compressor is connected; the heat supply and the second heat supply are respectively connected to the outside with the heated medium channel, the evaporator also has the low-temperature heat medium channel to communicate with the outside, the expansion speed increaser is connected to the dual-energy compressor and transmits power, Form a single working substance combined cycle heat pump device.
7.单工质联合循环热泵装置,主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器、第二喷管、第二回热器和高温回热器所组成;双能压缩机有循环工质通道经供热器与高温回热器连通之后分成两路——第一路与膨胀增速机连通,第二路经第二回热器与回热器连通之后再分成两路——第一路自回热器中间或末端引出并经第二喷管和第二回热器之后再通过中间进气端口与膨胀增速机连通,第二路自回热器末端引出之后经喷管与蒸发器连通,膨胀增速机还有循环工质通道与回热器连通;蒸发器还有循环工质通道与回热器连通,回热器还有循环工质通道经高温回热器与双能压缩机连通;供热器还有被加热介质通道与外部连通,蒸发器还有低温热介质通道与外部连通,膨胀增速机连接双能压 缩机并传输动力,形成单工质联合循环热泵装置。7. Single working fluid combined cycle heat pump device, mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator, second nozzle, second regenerator and high temperature heat recovery The dual-energy compressor has a circulating working medium channel that is connected to the high-temperature regenerator through the heat supply and is divided into two paths-the first path is connected with the expansion speed increaser, and the second path is connected to the second path through the second regenerator. After the heat exchanger is connected, it is divided into two paths—the first path is drawn from the middle or the end of the regenerator and passes through the second nozzle and the second regenerator, and then communicates with the expansion speed increaser through the middle intake port, and the second path After being led out from the end of the regenerator, it is connected to the evaporator through a nozzle. The expansion speed-increasing machine also has a circulating working medium channel connected with the regenerator; the evaporator also has a circulating working medium channel connected with the regenerator, and the regenerator has The circulating working medium channel is connected to the dual-energy compressor through the high-temperature regenerator; the heat supplier also has the heated medium channel to communicate with the outside, the evaporator also has the low-temperature heat medium channel to communicate with the outside, and the expansion speeder is connected to the dual-energy compressor And transmit power to form a single working substance combined cycle heat pump device.
8.单工质联合循环热泵装置,主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器、再热器和高温回热器所组成;双能压缩机有循环工质通道经供热器与高温回热器连通之后分成两路——第一路与膨胀增速机连通、膨胀增速机还有循环工质通道经再热器与膨胀增速机连通和膨胀增速机还有循环工质通道与回热器连通,第二路循环工质通道经再热器与回热器连通之后回热器再有冷凝液管路经喷管与蒸发器连通,蒸发器还有循环工质通道与回热器连通,回热器还有循环工质通道经高温回热器与双能压缩机连通;供热器还有被加热介质通道与外部连通,蒸发器还有低温热介质通道与外部连通,膨胀增速机连接双能压缩机并传输动力,形成单工质联合循环热泵装置。8. Single working substance combined cycle heat pump device, mainly composed of dual energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator, reheater and high temperature regenerator; dual energy compression The circulating working fluid channel of the machine is connected to the high temperature regenerator through the heat supply and divided into two paths-the first way is connected with the expansion speed increaser, the expansion speed increaser and the circulating working fluid channel are connected to the expansion speed through the reheater The machine communication and expansion speed-increasing machine also has a circulating working medium channel to communicate with the regenerator, the second circulating working medium channel is connected to the reheater through the reheater, and then the regenerator has a condensate pipeline through the nozzle to evaporate The evaporator has a circulating working medium channel to communicate with the regenerator, and the regenerator has a circulating working medium channel that communicates with the dual-energy compressor through the high-temperature regenerator; the heater also has a heated medium channel that communicates with the outside. The evaporator also has a low-temperature heat medium channel to communicate with the outside, and the expansion speed increaser is connected to the dual-energy compressor and transmits power to form a single working substance combined cycle heat pump device.
9.单工质联合循环热泵装置,是在权利要求1-8所述的任一一款单工质联合循环热泵装置中,增加新增压缩机和新增供热器,将双能压缩机有循环工质通道与供热器连通调整为双能压缩机有循环工质通道经新增供热器与新增压缩机连通,新增压缩机再有循环工质通道与供热器连通,新增供热器还有被加热介质通道与外部连通,形成单工质联合循环热泵装置。9. The single working substance combined cycle heat pump device is a single working substance combined cycle heat pump device described in claims 1-8, adding a new compressor and a new heat supply, and the dual-energy compressor The communication between the circulating working medium channel and the heater is adjusted to a dual-energy compressor. The circulating working medium channel is connected to the newly added compressor via the newly added heater, and the new compressor has a circulating working medium channel to communicate with the heater. The newly added heat supply device also has a medium channel to be heated to communicate with the outside, forming a single working fluid combined cycle heat pump device.
10.单工质联合循环热泵装置,是在权利要求1-8所述的任一一款单工质联合循环热泵装置中,增加新增供热器和新增膨胀机,将双能压缩机有循环工质通道与供热器连通调整为双能压缩机有循环工质通道经新增供热器与新增膨胀机连通,新增膨胀机再有循环工质通道与供热器连通,新增膨胀机连接双能压缩机并传输动力,新增供热器还有被加热介质通道与外部连通,形成单工质联合循环热泵装置。10. A single working substance combined cycle heat pump device is a single working substance combined cycle heat pump device described in claims 1-8, adding a new heat supply and a new expander, and the dual-energy compressor The communication between the circulating working medium channel and the heater is adjusted to a dual-energy compressor. The circulating working medium channel is connected to the newly added expander through the newly added heat supplier, and the newly added expander has the circulating working medium channel to communicate with the heat supplier. The newly-added expander is connected to the dual-energy compressor and transmits power, and the newly-added heater and the heated medium channel are connected to the outside to form a single working substance combined cycle heat pump device.
11.单工质联合循环热泵装置,主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器和第二供热器所组成;双能压缩机有第一循环工质通道与第二供热器连通,第二供热器还有循环工质通道经膨胀增速机与回热器连通,双能压缩机还有第二循环工质通道与供热器连通,供热器还有循环工质通道与回热器连通之后回热器再有冷凝液管路经喷管与蒸发器连通,蒸发器还有循环工质通道与回热器连通,回热器还有循环工质通道与双能压缩机连通;供热器和第二供热器还分别有被加热介质通道与外部连通,蒸发器还有低温热介质通道与外部连通,膨胀增速机连接双能压缩机并传输动力,形成单工质联合循环热泵装置。11. The single working substance combined cycle heat pump device is mainly composed of a dual-energy compressor, an expansion speed increaser, a nozzle, a heat supply device, an evaporator, a regenerator and a second heat supply device; the dual-energy compressor has a first A circulating working medium channel is connected to the second heat supplier, the second heat supplier also has a circulating working medium channel connected to the heat regenerator through an expansion speed increaser, and the dual-energy compressor also has a second circulating working medium channel for heating The heat supply device also has a circulating working medium channel connected with the regenerator. After the regenerator has a condensate pipe connected with the evaporator through a nozzle, the evaporator also has a circulating working medium channel connected with the regenerator. The heat exchanger also has a circulating working medium channel that communicates with the dual-energy compressor; the heat supplier and the second heater also have a heated medium channel that communicates with the outside, and the evaporator also has a low-temperature heat medium channel that communicates with the outside, and the expansion rate is increased. The machine is connected to a dual-energy compressor and transmits power to form a single working substance combined cycle heat pump device.
12.单工质联合循环热泵装置,主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器和第二供热器所组成;双能压缩机有第一循环工质通道与供热器连通,供热器还有循环工质通道与回热器连通之后回热器再有冷凝液管路经喷管与蒸发器连通,双能压缩机还有第二循环工质通道与第二供热器连通,第二供热器还有循环工质通道经膨胀增速机与回热器连通,蒸发器还有循环工质通道与回热器连通,回热器还有循环工质通道与双能压缩机连通;供热器和第二供热器还分别有被加热介质通道与外部连通,蒸发器还有低温热介质通道与外部连通,膨胀增速机连接双能压缩机并传输动力,形成单工质联合循环热泵装置。12. The single-working-substance combined cycle heat pump device is mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator and second heat supply; dual-energy compressor has a first A circulating working medium channel is connected to the heat supplier, and the heat supplier also has a circulating working medium channel connected to the regenerator. After the regenerator has a condensate pipeline connected to the evaporator through a nozzle, the dual-energy compressor has a second The second circulating working medium channel is connected to the second heat supply unit. The second heating device also has a circulating working medium channel which is connected to the heat regenerator via an expansion speed increaser. The evaporator also has a circulating working medium channel which is connected to the heat regenerator. The heat exchanger also has a circulating working medium channel that communicates with the dual-energy compressor; the heat supplier and the second heater also have a heated medium channel that communicates with the outside, and the evaporator also has a low-temperature heat medium channel that communicates with the outside, and the expansion rate is increased. The machine is connected to a dual-energy compressor and transmits power to form a single working substance combined cycle heat pump device.
13.单工质联合循环热泵装置,主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器、新增双能压缩机和第二供热器所组成;双能压缩机有循环工质通道与供热器连通,供热器还有循环工质通道与回热器连通之后回热器再有冷凝液管路经喷管与蒸发 器连通,蒸发器还有循环工质通道与回热器连通,回热器还有循环工质通道分别与双能压缩机和新增双能压缩机连通,新增双能压缩机还有循环工质通道与第二供热器连通,第二供热器还有循环工质通道经膨胀增速机与回热器连通;供热器和第二供热器还有被加热介质通道与外部连通,蒸发器还有低温热介质通道与外部连通,膨胀增速机连接双能压缩机并传输动力,形成单工质联合循环热泵装置。13. Single working fluid combined cycle heat pump device, mainly composed of dual energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator, newly added dual energy compressor and second heat supply ; The dual-energy compressor has a circulating working medium channel to communicate with the heat supply, and the heat supply also has a circulating working medium channel to communicate with the regenerator. After the regenerator is connected, there is a condensate pipeline that communicates with the evaporator through a nozzle, and the evaporator There is also a circulating working medium channel connected to the regenerator, and the regenerator and a circulating working medium channel are respectively connected to the dual-energy compressor and the newly added dual-energy compressor. The newly added dual-energy compressor also has a circulating working medium channel and the second The second heat supply device is connected, and the second heat supply device also has a circulating working medium channel that communicates with the regenerator through an expansion speed increaser; the heat supply device and the second heat supply device also have a heated medium channel that communicates with the outside, and the evaporator also A low-temperature heat medium channel is connected to the outside, and the expansion speed-increasing machine is connected to the dual-energy compressor and transmits power to form a single working fluid combined cycle heat pump device.
14.单工质联合循环热泵装置,是在权利要求11-13所述的任一一款单工质联合循环热泵装置中,增加新增供热器,将供热器有循环工质通道与回热器连通调整为供热器有循环工质通道经新增供热器与回热器连通,新增供热器还有被加热介质通道与外部连通,形成单工质联合循环热泵装置。14. The single-working-substance combined-cycle heat pump device is a single-working-substance combined-cycle heat pump device described in claims 11-13, adding a new heat supply, and the heat supply has a circulating working medium channel and The regenerator communication is adjusted so that the heat supply has a circulating working medium channel that communicates with the regenerator through the newly added heat supply device, and the newly added heat supply device also has a heated medium channel that communicates with the outside, forming a single working substance combined cycle heat pump device.
15.单工质联合循环热泵装置,是在权利要求11-13所述的任一一款单工质联合循环热泵装置中,增加新增喷管和第二回热器,将供热器有循环工质通道与回热器连通调整为供热器有循环工质通道经第二回热器与回热器连通,回热器增设循环工质通道经新增喷管和第二回热器之后通过中间进气端口与膨胀机连通,形成单工质联合循环热泵装置。15. The single working substance combined cycle heat pump device is a single working substance combined cycle heat pump device described in claims 11-13, adding a new nozzle and a second regenerator, and the heat supply has The communication between the circulating working medium channel and the regenerator is adjusted so that the heat supply has a circulating working medium channel that communicates with the regenerator through the second regenerator, and the regenerator is provided with a circulating working medium channel through the newly added nozzle and the second regenerator Then it is connected with the expander through the middle intake port to form a single working fluid combined cycle heat pump device.
16.单工质联合循环热泵装置,是在权利要求11-13所述的任一一款单工质联合循环热泵装置中,增加再热器,将供热器有循环工质通道与回热器连通调整为供热器有循环工质通道经再热器与回热器连通,将第二供热器有循环工质通道经膨胀增速机与回热器连通调整为第二供热器有循环工质通道与膨胀增速机连通、膨胀增速机还有循环工质再热通道经再热器与膨胀增速机连通和膨胀增速机还有循环工质通道与回热器连通,形成单工质联合循环热泵装置。16. The single working fluid combined cycle heat pump device is a single working fluid combined cycle heat pump device described in claims 11-13, adding a reheater, and the heat supply has a circulating working fluid channel and a heat recovery The communication of the heater is adjusted so that the circulating working medium passage of the heat supply device communicates with the heat regenerator through the reheater, and the second heat supply device is connected with the circulating working medium passage through the expansion speed increaser and the regenerator is adjusted to be the second heat supplier A circulating working medium channel is connected to the expansion speed increaser, the expansion speed increaser and the circulating working medium reheat channel are connected to the expansion speed increaser through the reheater, and the expansion speed increaser and the circulating working medium channel are connected to the regenerator , Forming a single working fluid combined cycle heat pump device.
17.单工质联合循环热泵装置,是在权利要求1-16所述的任一一款单工质联合循环热泵装置中,增加涡轮增速机,取消喷管,将回热器有冷凝液管路经喷管与蒸发器连通调整为回热器有冷凝液管路经涡轮增速机与蒸发器连通,涡轮增速机连接双能压缩机并传输动力,形成单工质联合循环热泵装置。17. The single working substance combined cycle heat pump device is a single working substance combined cycle heat pump device described in claims 1-16, adding a turbo speed increaser, eliminating the nozzle, and adding condensate to the regenerator The pipeline is connected to the evaporator through the nozzle and adjusted to the regenerator. The condensate pipeline is connected to the evaporator through the turbo speed increaser. The turbo speed increaser is connected to the dual-energy compressor and transmits power to form a single working substance combined cycle heat pump device .
18.单工质联合循环热泵装置,是在权利要求1-16所述的任一一款单工质联合循环热泵装置中,取消蒸发器和喷管,取消蒸发器与外部连通的低温热介质通道,将蒸发器有循环工质通道与回热器连通调整为外部有蒸汽通道与回热器连通,将回热器有冷凝液管路经喷管与蒸发器连通调整为回热器有冷凝液管路与外部连通,形成单工质联合循环热泵装置。18. The single working substance combined cycle heat pump device is a single working substance combined cycle heat pump device of any one of claims 1-16. The evaporator and nozzle are eliminated, and the low temperature heat medium connected to the outside of the evaporator is eliminated. Channel, the evaporator has a circulating working fluid channel and the heat regenerator are connected to adjust to the external steam channel to communicate with the regenerator, and the regenerator has a condensate pipeline that communicates with the evaporator through the nozzle and adjusts to the regenerator has condensation The liquid pipeline is connected to the outside to form a single working fluid combined cycle heat pump device.
附图说明:Description of the drawings:
图1/16是依据本发明所提供的单工质联合循环热泵装置第1种原则性热力***图。Figure 1/16 is the first principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
图2/16是依据本发明所提供的单工质联合循环热泵装置第2种原则性热力***图。Figure 2/16 is the second principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
图3/16是依据本发明所提供的单工质联合循环热泵装置第3种原则性热力***图。Fig. 3/16 is the third principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
图4/16是依据本发明所提供的单工质联合循环热泵装置第4种原则性热力***图。Fig. 4/16 is a fourth principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
图5/16是依据本发明所提供的单工质联合循环热泵装置第5种原则性热力***图。Figure 5/16 is the fifth principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
图6/16是依据本发明所提供的单工质联合循环热泵装置第6种原则性热力***图。Fig. 6/16 is the sixth principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
图7/16是依据本发明所提供的单工质联合循环热泵装置第7种原则性热力***图。Figure 7/16 is the seventh principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
图8/16是依据本发明所提供的单工质联合循环热泵装置第8种原则性热力***图。Fig. 8/16 is a schematic diagram of the eighth principle thermal system of the single working fluid combined cycle heat pump device provided by the present invention.
图9/16是依据本发明所提供的单工质联合循环热泵装置第9种原则性热力***图。Figure 9/16 is a ninth principle thermal system diagram of a single working fluid combined cycle heat pump device provided by the present invention.
图10/16是依据本发明所提供的单工质联合循环热泵装置第10种原则性热力***图。Figure 10/16 is the tenth principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
图11/16是依据本发明所提供的单工质联合循环热泵装置第11种原则性热力***图。Figure 11/16 is the eleventh principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
图12/16是依据本发明所提供的单工质联合循环热泵装置第12种原则性热力***图。Figure 12/16 is the twelfth principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
图13/16是依据本发明所提供的单工质联合循环热泵装置第13种原则性热力***图。Figure 13/16 is the 13th principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
图14/16是依据本发明所提供的单工质联合循环热泵装置第14种原则性热力***图。Figure 14/16 is the 14th principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
图15/16是依据本发明所提供的单工质联合循环热泵装置第15种原则性热力***图。Figure 15/16 is the 15th principle thermal system diagram of the single working fluid combined cycle heat pump device provided by the present invention.
图16/16是依据本发明所提供的单工质联合循环热泵装置第16种原则性热力***图。Fig. 16/16 is a diagram of the 16th principle thermal system of the single working substance combined cycle heat pump device provided by the present invention.
图中,1-双能压缩机,2-膨胀增速机,3-喷管,4-供热器,5-蒸发器,6-回热器,7-涡轮增速机,8-第二供热器,9-第二喷管,10-第二回热器,11-再热器,12-高温回热器;A-新增压缩机,B-新增供热器,C-新增膨胀机,D-新增双能压缩机,E-新增喷管。In the figure, 1-dual-energy compressor, 2-expansion speed increaser, 3-nozzle, 4-heat supply, 5-evaporator, 6-regenerator, 7-turbine speed increaser, 8-second Heater, 9-second nozzle, 10-second regenerator, 11-reheater, 12-high temperature regenerator; A-new compressor, B-new heater, C-new Increase expander, D-new dual-energy compressor, E-new nozzle.
具体实施方式:Detailed ways:
首先要说明的是,在结构和流程的表述上,非必要情况下不重复进行;对显而易见的流程不作表述。下面结合附图和实例来详细描述本发明。The first thing to note is that in the expression of the structure and process, it is not repeated when it is not necessary; the obvious process is not described. The present invention will be described in detail below with reference to the drawings and examples.
图1/16所示的单工质联合循环热泵装置是这样实现的:The single working substance combined cycle heat pump device shown in Figure 1/16 is realized as follows:
(1)结构上,它主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器和回热器所组成;双能压缩机1有循环工质通道与供热器4连通之后分成两路——第一路经膨胀增速机2与回热器6连通,第二路直接与回热器6连通之后回热器6再有冷凝液管路经喷管3与蒸发器5连通,蒸发器5还有循环工质通道与回热器6连通,回热器6还有循环工质通道与双能压缩机1连通;供热器4还有被加热介质通道与外部连通,蒸发器5还有低温热介质通道与外部连通,膨胀增速机2连接双能压缩机1并传输动力。(1) In terms of structure, it is mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply, evaporator and regenerator; dual-energy compressor 1 has circulating working medium channel and heat supply 4 After the connection, it is divided into two paths-the first path is connected to the heat regenerator 6 through the expansion speed increaser 2, and the second path is directly connected to the heat regenerator 6, after which there is a condensate pipeline through the nozzle 3 and the evaporation The evaporator 5 also has a circulating working medium channel to communicate with the heat regenerator 6, and the regenerator 6 has a circulating working medium channel to communicate with the dual-energy compressor 1; the heat supply 4 also has a heated medium channel connected to the outside The evaporator 5 also has a low-temperature heat medium channel to communicate with the outside, and the expansion speed increaser 2 is connected to the dual-energy compressor 1 and transmits power.
(2)流程上,膨胀增速机2和蒸发器5排放的循环工质进入回热器6吸热升温,之后进入双能压缩机1升压升温并降速;双能压缩机1排放的循环工质流经供热器4并放热,之后分成两路——第一路流经膨胀增速机2降压作功并增速之后进入回热器6,第二路流经回热器6放热冷凝和流经喷管3降压增速之后进入蒸发器5;进入蒸发器5的循环工质吸热汽化,之后进入回热器6;被加热介质通过供热器4获取高温热负荷,低温热介质通过蒸发器5提供低温热负荷,外部和膨胀增速机2共同向双能压缩机1提供动力,形成单工质联合循环热泵装置。(2) In the process, the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and increase the temperature, and then enters the dual-energy compressor 1 to increase the pressure and increase the speed and decrease the speed; the dual-energy compressor 1 discharges The circulating working fluid flows through the heat supply 4 and releases heat, and then is divided into two paths-the first path flows through the expansion speed increaser 2 to reduce the pressure and increase the speed, and then enters the regenerator 6, the second path flows through the heat recovery The evaporator 6 radiates heat and condenses and flows through the nozzle 3 to reduce the pressure and increase the speed, and then enters the evaporator 5; the circulating working fluid entering the evaporator 5 absorbs heat and vaporizes, and then enters the regenerator 6; Heat load, the low-temperature heat medium provides low-temperature heat load through the evaporator 5, and the external and expansion speed increaser 2 jointly provide power to the dual-energy compressor 1 to form a single working medium combined cycle heat pump device.
图2/16所示的单工质联合循环热泵装置是这样实现的:The single working substance combined cycle heat pump device shown in Figure 2/16 is realized as follows:
(1)结构上,它主要由双能压缩机、膨胀增速机、涡轮增速机、供热器、蒸发器和回热器所组成;双能压缩机1有循环工质通道与供热器4连通之后分成两路——第一路经膨胀增速机2与回热器6连通,第二路直接与回热器6连通之后回热器6再有冷凝液管路经涡轮增速机7与蒸发器5连通,蒸发器5还有循环工质通道与回热器6连通,回热器6还有循环工质通道与双能压缩机1连通;供热器4还有被加热介质通道与外部连通,蒸发器5还有低温热介质通道与外部连通,膨胀增速机2和涡轮增速机7连接双能压缩机1并传输动力。(1) In terms of structure, it is mainly composed of dual-energy compressor, expansion speed increaser, turbo speed increaser, heat supply, evaporator and regenerator; dual-energy compressor 1 has a circulating working fluid channel and heating After the device 4 is connected, it is divided into two paths-the first path is connected to the heat regenerator 6 through the expansion speed increaser 2 and the second path is directly connected to the heat regenerator 6 after which there is a condensate pipeline through the turbine to increase the speed. The machine 7 is connected with the evaporator 5. The evaporator 5 also has a circulating working medium channel connected with the regenerator 6, and the regenerator 6 has a circulating working medium channel connected with the dual-energy compressor 1; the heat supply 4 is also heated The medium channel communicates with the outside, the evaporator 5 also has a low-temperature heat medium channel to communicate with the outside, and the expansion speed increaser 2 and the turbo speed increaser 7 are connected to the dual-energy compressor 1 and transmit power.
(2)流程上,膨胀增速机2和蒸发器5排放的循环工质进入回热器6吸热升温,之后进入双能压缩机1升压升温并降速;双能压缩机1排放的循环工质流经供热器4并放热,之后分成两路——第一路流经膨胀增速机2降压作功并增速之后进入回热器6,第二路流经回热器6放热冷凝和流经涡轮增速机7降压作功并增速之后进入蒸发器5;进入蒸发器5的循 环工质吸热汽化,之后进入回热器6;被加热介质通过供热器4获取高温热负荷,低温热介质通过蒸发器5提供低温热负荷,外部、膨胀增速机2和涡轮增速机7共同向双能压缩机1提供动力,形成单工质联合循环热泵装置。(2) In the process, the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and increase the temperature, and then enters the dual-energy compressor 1 to increase the pressure and increase the speed and decrease the speed; the dual-energy compressor 1 discharges The circulating working fluid flows through the heat supply 4 and releases heat, and then is divided into two paths-the first path flows through the expansion speed increaser 2 to reduce the pressure and increase the speed, and then enters the regenerator 6, the second path flows through the heat recovery The evaporator 6 radiates heat and condenses and flows through the turbo gear 7 to reduce pressure and increase the speed, and then enters the evaporator 5; the circulating working fluid entering the evaporator 5 absorbs heat and vaporizes, and then enters the regenerator 6; the heated medium passes through the supply Heater 4 obtains high temperature heat load, low temperature heat medium provides low temperature heat load through evaporator 5. External, expansion speed increaser 2 and turbo speed increaser 7 jointly provide power to dual-energy compressor 1 to form a single working substance combined cycle heat pump Device.
图3/16所示的单工质联合循环热泵装置是这样实现的:The single working substance combined cycle heat pump device shown in Figure 3/16 is realized as follows:
(1)结构上,它主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器和第二供热器所组成;双能压缩机1有循环工质通道与供热器4连通之后分成两路——第一路经膨胀增速机2与回热器6连通,第二路经第二供热器8与回热器6连通之后回热器6再有冷凝液管路经喷管3与蒸发器5连通,蒸发器5还有循环工质通道与回热器6连通,回热器6还有循环工质通道与双能压缩机1连通;供热器4和第二供热器8还分别有被加热介质通道与外部连通,蒸发器5还有低温热介质通道与外部连通,膨胀增速机2连接双能压缩机1并传输动力。(1) Structurally, it is mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply device, evaporator, regenerator and second heat supply device; dual-energy compressor 1 has a circulating working medium After the passage is connected to the heat supply 4, it is divided into two paths-the first path is connected to the heat regenerator 6 through the expansion speed increaser 2, and the second path is connected to the heat regenerator 6 through the second heat supply 8 and then the heat regenerator 6 The condensate pipeline is connected with the evaporator 5 through the nozzle 3, the evaporator 5 has a circulating working medium channel connected with the regenerator 6, and the regenerator 6 has a circulating working medium channel connected with the dual-energy compressor 1; The heat supply 4 and the second heat supply 8 respectively have a medium to be heated channel to communicate with the outside, the evaporator 5 also has a low-temperature heat medium channel to communicate with the outside, and the expansion speed increaser 2 is connected to the dual-energy compressor 1 and transmits power.
(2)流程上,膨胀增速机2和蒸发器5排放的循环工质进入回热器6吸热升温,之后进入双能压缩机1升压升温并降速;双能压缩机1排放的循环工质流经供热器4并放热,之后分成两路——第一路流经膨胀增速机2降压作功并增速之后进入回热器6,第二路流经第二供热器8和回热器6逐步放热冷凝、流经喷管3降压增速、之后进入蒸发器5;进入蒸发器5的循环工质吸热汽化,之后进入回热器6;被加热介质通过供热器4和第二供热器8获取高温热负荷,低温热介质通过蒸发器5提供低温热负荷,外部和膨胀增速机2共同向双能压缩机1提供动力,形成单工质联合循环热泵装置。(2) In the process, the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and increase the temperature, and then enters the dual-energy compressor 1 to increase the pressure and increase the speed and decrease the speed; the dual-energy compressor 1 discharges The circulating working fluid flows through the heat supply 4 and releases heat, and then is divided into two paths-the first path flows through the expansion speed increaser 2 to reduce the pressure and increase the speed, and then enters the regenerator 6, the second path flows through the second The heat supply 8 and the regenerator 6 gradually release heat and condense, flow through the nozzle 3 to reduce the pressure and increase the speed, and then enter the evaporator 5; the circulating working fluid entering the evaporator 5 absorbs heat and vaporizes, and then enters the regenerator 6; The heating medium obtains the high temperature heat load through the heat supply 4 and the second heat supply 8. The low temperature heat medium provides low temperature heat load through the evaporator 5. The external and expansion speed increaser 2 together provide power to the dual-energy compressor 1 to form a single unit. Working fluid combined cycle heat pump device.
图4/16所示的单工质联合循环热泵装置是这样实现的:The single working substance combined cycle heat pump device shown in Figure 4/16 is realized as follows:
(1)结构上,它主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器、第二喷管和第二回热器所组成;双能压缩机1有循环工质通道与供热器4连通,之后分成两路——第一路与膨胀增速机2连通,第二路经第二回热器10与回热器6连通之后再分成两路——第一路自回热器6中间或末端引出并经第二喷管9和第二回热器10之后再通过中间进气端口与膨胀增速机2连通,第二路自回热器6末端引出之后经喷管3与蒸发器5连通,膨胀增速机2还有循环工质通道与回热器6连通;蒸发器5还有循环工质通道与回热器6连通,回热器6还有循环工质通道与双能压缩机1连通;供热器4还有被加热介质通道与外部连通,蒸发器5还有低温热介质通道与外部连通,膨胀增速机2连接双能压缩机1并传输动力。(1) Structurally, it is mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply device, evaporator, regenerator, second nozzle and second regenerator; dual-energy compressor 1 A circulating working fluid channel is connected to the heat supply 4, and then divided into two paths-the first path is connected to the expansion speed increaser 2, and the second path is connected to the second regenerator 10 and the regenerator 6 and then divided into two Road-the first road is led out from the middle or the end of the regenerator 6 and connected to the expansion speed increaser 2 through the middle intake port after passing through the second nozzle 9 and the second regenerator 10. The second road is self-regenerating After the end of the evaporator 6 is led out, it is connected to the evaporator 5 through the nozzle 3, and the expansion speed-increasing machine 2 has a circulating working medium channel which is connected to the regenerator 6; the evaporator 5 also has a circulating working medium channel which is connected to the regenerator 6. The heat exchanger 6 also has a circulating working medium channel that communicates with the dual-energy compressor 1; the heater 4 also has a heated medium channel that communicates with the outside, the evaporator 5 also has a low-temperature heat medium channel that communicates with the outside, and the expansion speed increaser 2 is connected. The dual-energy compressor 1 also transmits power.
(2)流程上,膨胀增速机2和蒸发器5排放的循环工质进入回热器6吸热升温,之后进入双能压缩机1升压升温并降速;双能压缩机1排放的循环工质流经供热器4并放热,之后分成两路——第一路进入膨胀增速机2降压作功并增速,第二路流经第二回热器10并放热,进入回热器6放热并部分冷凝或全部冷凝之后再分成两路——第一路流经第二喷管9降压增速、流经第二回热器10吸热和通过中间进气端口进入膨胀增速机2降压作功并增速,第二路冷凝液或继续放热之后的冷凝液经喷管3降压增速之后进入蒸发器5,膨胀增速机2排放的循环工质进入回热器6;进入蒸发器5的循环工质吸热汽化,之后进入回热器6;被加热介质通过供热器4获取高温热负荷,低温热介质通过蒸发器5提供低温热负荷,外部和膨胀增速机2共同向双能压缩机1提供动力,形成单工质联合循环热泵装置。(2) In the process, the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and increase the temperature, and then enters the dual-energy compressor 1 to increase the pressure and increase the speed and decrease the speed; the dual-energy compressor 1 discharges The circulating working fluid flows through the heater 4 and releases heat, and then is divided into two paths-the first path enters the expansion speed increaser 2 to reduce pressure and increase the speed, and the second path flows through the second regenerator 10 and releases heat , Enter the regenerator 6 to release heat and partially or completely condense, and then divide into two paths-the first path flows through the second nozzle 9 to reduce the pressure and increase the speed, flows through the second regenerator 10 to absorb heat and enters through the middle The gas port enters the expansion speed increaser 2 to reduce pressure and increase the speed. The second condensate or the condensate after continuing to release heat enters the evaporator 5 through the nozzle 3 after pressure reduction and speed increase, and the expansion speed increaser 2 discharges The circulating working fluid enters the regenerator 6; the circulating working fluid entering the evaporator 5 absorbs heat and vaporizes, and then enters the regenerator 6; the heated medium obtains high temperature heat load through the heat supply 4, and the low temperature heat medium provides low temperature through the evaporator 5 The heat load, the external and the expansion speed increaser 2 together provide power to the dual-energy compressor 1 to form a single working fluid combined cycle heat pump device.
图5/16所示的单工质联合循环热泵装置是这样实现的:The single working substance combined cycle heat pump device shown in Figure 5/16 is realized as follows:
(1)结构上,它主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器和再热器所组成;双能压缩机1有循环工质通道与供热器4连通之后分成两路——第一路与膨胀增速机2连通、膨胀增速机2还有循环工质通道经再热器11与膨胀增速机2连通和膨胀增速机2还有循环工质通道与回热器6连通,第二路经再热器11与回热器6连通之后回热器6再有冷凝液管路经喷管3与蒸发器5连通,蒸发器5还有循环工质通道与回热器6连通,回热器6还有循环工质通道与双能压缩机1连通;供热器4还有被加热介质通道与外部连通,蒸发器5还有低温热介质通道与外部连通,膨胀增速机2连接双能压缩机1并传输动力。(1) In terms of structure, it is mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heater, evaporator, regenerator and reheater; dual-energy compressor 1 has a circulating working fluid channel and After the heat supply 4 is connected, it is divided into two paths-the first path is connected to the expansion speed increaser 2, the expansion speed increaser 2 and the circulating working fluid channel through the reheater 11 to the expansion speed increaser 2 and the expansion speed increaser 2 There is also a circulating working medium channel that is connected to the regenerator 6, the second path is connected to the regenerator 6 through the reheater 11, and then the regenerator 6 has a condensate pipeline that communicates with the evaporator 5 through the nozzle 3, and evaporates. The heater 5 also has a circulating working medium channel that communicates with the regenerator 6, and the regenerator 6 has a circulating working medium channel that communicates with the dual-energy compressor 1; the heater 4 also has a heated medium channel that communicates with the outside, and the evaporator 5 There is also a low-temperature heat medium channel that communicates with the outside, and the expansion speed increaser 2 is connected to the dual-energy compressor 1 and transmits power.
(2)流程上,膨胀增速机2和蒸发器5排放的循环工质进入回热器6吸热升温,之后进入双能压缩机1升压升温并降速;双能压缩机1排放的循环工质流经供热器4并放热,之后分成两路——第一路进入膨胀增速机2降压作功并增速至一定程度之后流经再热器11吸热、进入膨胀增速机2继续降压作功并增速、之后进入回热器6,第二路流经再热器11放热、流经回热器6放热冷凝、流经喷管3降压增速、之后进入蒸发器5;进入蒸发器5的循环工质吸热汽化,之后进入回热器6;被加热介质通过供热器4获取高温热负荷,低温热介质通过蒸发器5提供低温热负荷,外部和膨胀增速机2共同向双能压缩机1提供动力,形成单工质联合循环热泵装置。(2) In the process, the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and increase the temperature, and then enters the dual-energy compressor 1 to increase the pressure and increase the speed and decrease the speed; the dual-energy compressor 1 discharges The circulating working fluid flows through the heat supply 4 and releases heat, and then is divided into two paths-the first path enters the expansion speed increaser 2 to reduce the pressure and increase the speed to a certain degree, then flow through the reheater 11 to absorb heat and enter the expansion The speed increaser 2 continues to reduce the pressure and increase the speed, then enters the regenerator 6, the second path flows through the reheater 11 to release heat, flows through the reheater 6 to release heat and condense, and flows through the nozzle 3 to reduce the pressure and increase the pressure. Then enter the evaporator 5; the circulating working fluid entering the evaporator 5 absorbs heat and vaporizes, and then enters the regenerator 6; the heated medium obtains high temperature heat load through the heat supply 4, and the low temperature heat medium provides low temperature heat through the evaporator 5. Load, external and expansion speed-increasing machine 2 jointly provide power to dual-energy compressor 1 to form a single working fluid combined cycle heat pump device.
图6/16所示的单工质联合循环热泵装置是这样实现的:The single working substance combined cycle heat pump device shown in Figure 6/16 is realized as follows:
(1)结构上,它主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器和高温回热器所组成;双能压缩机1有循环工质通道经供热器4与高温回热器12连通之后分成两路——第一路经膨胀增速机2与回热器6连通,第二路直接与回热器6连通之后回热器6再有冷凝液管路经喷管3与蒸发器5连通,蒸发器5还有循环工质通道与回热器6连通,回热器6还有循环工质通道经高温回热器12与双能压缩机1连通;供热器4还有被加热介质通道与外部连通,蒸发器5还有低温热介质通道与外部连通,膨胀增速机2连接双能压缩机1并传输动力。(1) Structurally, it is mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator and high-temperature regenerator; dual-energy compressor 1 has a circulating working fluid channel After the heat supply 4 is connected to the high temperature regenerator 12, it is divided into two paths-the first path is connected to the regenerator 6 through the expansion speed increaser 2, and the second path is directly connected to the regenerator 6 and then the regenerator 6 There is a condensate pipeline connected to the evaporator 5 through the nozzle 3, the evaporator 5 has a circulating working medium channel connected to the regenerator 6, and the regenerator 6 also has a circulating working medium channel through the high temperature regenerator 12 and dual energy The compressor 1 is connected; the heater 4 also has a heated medium channel to communicate with the outside, the evaporator 5 also has a low-temperature heat medium channel to communicate with the outside, and the expansion speed increaser 2 is connected to the dual-energy compressor 1 and transmits power.
(2)流程上,膨胀增速机2和蒸发器5排放的循环工质进入回热器6吸热升温,流经高温回热器12并吸热,之后进入双能压缩机1升压升温并降速;双能压缩机1排放的循环工质流经供热器4和高温回热器12逐步放热,之后分成两路——第一路流经膨胀增速机2降压作功并增速之后进入回热器6,第二路流经回热器6放热冷凝和流经喷管3降压增速之后进入蒸发器5;进入蒸发器5的循环工质吸热汽化,之后进入回热器6;被加热介质通过供热器4获取高温热负荷,低温热介质通过蒸发器5提供低温热负荷,外部和膨胀增速机2共同向双能压缩机1提供动力,形成单工质联合循环热泵装置。(2) In the process, the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and increase heat, flows through the high temperature regenerator 12 and absorbs heat, and then enters the dual-energy compressor 1 to increase the pressure and increase the temperature. And reduce the speed; the circulating working fluid discharged by the dual-energy compressor 1 flows through the heat supply 4 and the high-temperature regenerator 12 to gradually release heat, and then is divided into two paths-the first path flows through the expansion speed increaser 2 to reduce pressure and perform work After the speed increases, it enters the regenerator 6. The second path flows through the regenerator 6 to release heat and condense and flows through the nozzle 3 to reduce the pressure and increase the speed, and then enter the evaporator 5; the circulating working fluid that enters the evaporator 5 absorbs heat and vaporizes. Then it enters the regenerator 6; the heated medium obtains the high temperature heat load through the heat supply 4, the low temperature heat medium provides low temperature heat load through the evaporator 5, and the outside and the expansion speed increaser 2 together provide power to the dual energy compressor 1 to form Single working substance combined cycle heat pump device.
图7/16所示的单工质联合循环热泵装置是这样实现的:The single working substance combined cycle heat pump device shown in Figure 7/16 is realized as follows:
(1)结构上,在图1/16所示的单工质联合循环热泵装置中,增加新增压缩机和新增供热器,将双能压缩机1有循环工质通道与供热器4连通调整为双能压缩机1有循环工质通道经新增供热器B与新增压缩机A连通,新增压缩机A再有循环工质通道与供热器4连通,新增供热器B还有被加热介质通道与外部连通。(1) In terms of structure, in the single working medium combined cycle heat pump device shown in Figure 1/16, a new compressor and a new heat supply are added, and the dual-energy compressor 1 has a circulating working medium channel and a heat supply. 4 The connection is adjusted to dual-energy compressor 1 with a circulating working medium channel connected to the newly added compressor A through the new heater B, and the newly added compressor A has a circulating working medium channel connected to the heater 4, and the newly added supply Heater B also has a heated medium channel that communicates with the outside.
(2)流程上,膨胀增速机2和蒸发器5排放的循环工质进入回热器6吸热升温,之后进入双能压缩机1升压升温并降速;双能压缩机1排放的循环工质流经新增供热器B并放热, 流经新增压缩机A升压升温,流经供热器4并放热,之后分成两路——第一路流经膨胀增速机2降压作功并增速之后进入回热器6,第二路流经回热器6放热冷凝和流经喷管3降压增速之后进入蒸发器5;进入蒸发器5的循环工质吸热汽化,之后进入回热器6;被加热介质通过供热器4和新增供热器B获取高温热负荷,低温热介质通过蒸发器5提供低温热负荷,外部和膨胀增速机2共同向双能压缩机1和新增压缩机A提供动力,形成单工质联合循环热泵装置。(2) In the process, the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and increase the temperature, and then enters the dual-energy compressor 1 to increase the pressure and increase the speed and decrease the speed; the dual-energy compressor 1 discharges The circulating working fluid flows through the newly-added heater B and releases heat, flows through the newly-added compressor A to increase the pressure, and flows through the heater 4 and releases heat, and then divides into two paths-the first path flows through expansion and speed increase Engine 2 enters the regenerator 6 after depressurizing and increasing its speed. The second path flows through the regenerator 6 to release heat and condense, and then flows through the nozzle 3 to depressurize and increase, and then enters the evaporator 5; it enters the evaporator 5 cycle. The working fluid absorbs heat and vaporizes, and then enters the regenerator 6; the heated medium obtains the high temperature heat load through the heat supply 4 and the newly added heat supply B, and the low temperature heat medium provides the low temperature heat load through the evaporator 5, and the external and expansion speed increase Engine 2 jointly provides power to dual-energy compressor 1 and the newly added compressor A to form a single working fluid combined cycle heat pump device.
图8/16所示的单工质联合循环热泵装置是这样实现的:The single working substance combined cycle heat pump device shown in Figure 8/16 is realized as follows:
(1)结构上,在图1/16所示的单工质联合循环热泵装置中,增加新增供热器和新增膨胀机,将双能压缩机1有循环工质通道与供热器4连通调整为双能压缩机1有循环工质通道经新增供热器B与新增膨胀机C连通,新增膨胀机C再有循环工质通道与供热器4连通,新增膨胀机C连接双能压缩机1并传输动力,新增供热器B还有被加热介质通道与外部连通。(1) In terms of structure, in the single working medium combined cycle heat pump device shown in Figure 1/16, a new heater and a new expander are added, and the dual-energy compressor 1 has a circulating working medium channel and a heater 4 The connection is adjusted to a dual-energy compressor 1 with a circulating working medium channel connected to the newly added expander C via the newly added heat supply device B, and the newly added expander C has a circulating working medium channel connected to the heat supply 4, and the newly added expansion Machine C is connected to dual-energy compressor 1 and transmits power. The newly added heater B also has a channel for the heated medium to communicate with the outside.
(2)流程上,膨胀增速机2和蒸发器5排放的循环工质进入回热器6吸热升温,之后进入双能压缩机1升压升温并降速;双能压缩机1排放的循环工质流经新增供热器B并放热,流经新增膨胀机C降压作功,流经供热器4并放热,之后分成两路——第一路流经膨胀增速机2降压作功并增速之后进入回热器6,第二路流经回热器6放热冷凝和流经喷管3降压增速之后进入蒸发器5;进入蒸发器5的循环工质吸热汽化,之后进入回热器6;被加热介质通过供热器4和新增供热器B获取高温热负荷,低温热介质通过蒸发器5提供低温热负荷,外部、膨胀增速机2和新增膨胀机C共同向双能压缩机1提供动力,形成单工质联合循环热泵装置。(2) In the process, the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and increase the temperature, and then enters the dual-energy compressor 1 to increase the pressure and increase the speed and decrease the speed; the dual-energy compressor 1 discharges The circulating working fluid flows through the newly-added heater B and releases heat, flows through the newly-added expander C to reduce pressure, and flows through the heater 4 and releases heat, and then divides into two paths—the first path flows through the expansion and increaser. The speed engine 2 goes into the regenerator 6 after reducing the pressure and increasing the speed. The second way flows through the regenerator 6 to release heat and condenses and flows through the nozzle 3 to reduce the pressure and increase the speed and then enter the evaporator 5; The circulating working fluid absorbs heat and vaporizes, and then enters the regenerator 6; the heated medium obtains high temperature heat load through the heat supply 4 and the newly added heat supply B, and the low temperature heat medium provides low temperature heat load through the evaporator 5. The external and expansion increase The speed engine 2 and the newly added expander C jointly provide power to the dual-energy compressor 1 to form a single working substance combined cycle heat pump device.
图9/16所示的单工质联合循环热泵装置是这样实现的:The single working substance combined cycle heat pump device shown in Figure 9/16 is realized as follows:
(1)结构上,在图6/16所示的单工质联合循环热泵装置中,增加新增压缩机和新增供热器,将双能压缩机1有循环工质通道与供热器4连通调整为双能压缩机1有循环工质通道经新增供热器B与新增压缩机A连通,新增压缩机A再有循环工质通道与供热器4连通,新增供热器B还有被加热介质通道与外部连通。(1) In terms of structure, in the single working medium combined cycle heat pump device shown in Figure 6/16, a new compressor and a new heat supply are added, and the dual-energy compressor 1 has a circulating working medium channel and a heat supply 4 The connection is adjusted to dual-energy compressor 1 with a circulating working medium channel connected to the newly added compressor A through the new heater B, and the newly added compressor A has a circulating working medium channel connected to the heater 4, and the newly added supply Heater B also has a heated medium channel that communicates with the outside.
(2)流程上,膨胀增速机2和蒸发器5排放的循环工质进入回热器6吸热升温,流经高温回热器12并吸热,之后进入双能压缩机1升压升温并降速;双能压缩机1排放的循环工质流经新增供热器B并放热,流经新增压缩机A升压升温,流经供热器4和高温回热器12逐步放热,之后分成两路——第一路流经膨胀增速机2降压作功并增速之后进入回热器6,第二路流经回热器6放热冷凝和流经喷管3降压增速之后进入蒸发器5;进入蒸发器5的循环工质吸热汽化,之后进入回热器6;被加热介质通过供热器4和新增供热器B获取高温热负荷,低温热介质通过蒸发器5提供低温热负荷,外部和膨胀增速机2共同向双能压缩机1和新增压缩机A提供动力,形成单工质联合循环热泵装置。(2) In the process, the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and increase heat, flows through the high temperature regenerator 12 and absorbs heat, and then enters the dual-energy compressor 1 to increase the pressure and increase the temperature. And reduce the speed; the circulating working fluid discharged by dual-energy compressor 1 flows through the newly added heat supply device B and releases heat, flows through the newly added compressor A to increase the pressure and temperature, and flows through the heat supply device 4 and the high temperature regenerator 12 gradually After the heat is released, it is divided into two paths-the first path flows through the expansion speed increaser 2 to reduce pressure and increase the speed, and then enters the regenerator 6, the second path flows through the regenerator 6 to release heat and condense and flow through the nozzle 3 After depressurization and speed increase, it enters the evaporator 5; the circulating working fluid that enters the evaporator 5 absorbs heat and vaporizes, and then enters the regenerator 6; the heated medium obtains the high temperature heat load through the heat supply 4 and the newly added heat supply B, The low-temperature heat medium provides low-temperature heat load through the evaporator 5, and the external and expansion speed increaser 2 together provide power to the dual-energy compressor 1 and the newly-added compressor A to form a single working medium combined cycle heat pump device.
图10/16所示的单工质联合循环热泵装置是这样实现的:The single working substance combined cycle heat pump device shown in Figure 10/16 is realized as follows:
(1)结构上,它主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器和第二供热器所组成;双能压缩机1有第一循环工质通道与第二供热器8连通,第二供热器8还有循环工质通道经膨胀增速机2与回热器6连通,双能压缩机1还有第二循环工质通道与供热器4连通,供热器4还有循环工质通道与回热器6连通之后回热器6再有冷凝液管 路经喷管3与蒸发器5连通,蒸发器5还有循环工质通道与回热器6连通,回热器6还有循环工质通道与双能压缩机1连通;供热器4和第二供热器8还分别有被加热介质通道与外部连通,蒸发器5还有低温热介质通道与外部连通,膨胀增速机2连接双能压缩机1并传输动力。(1) In terms of structure, it is mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply device, evaporator, regenerator and second heat supply unit; dual-energy compressor 1 has a first cycle The working medium channel is in communication with the second heat supplier 8. The second heat supplier 8 also has a circulating working medium channel in communication with the regenerator 6 via the expansion speed increaser 2, and the dual-energy compressor 1 has a second circulating working medium channel. It is connected to the heat supply 4, and the heat supply 4 has a circulating working medium channel to communicate with the regenerator 6. After the regenerator 6 has a condensate pipe connected to the evaporator 5 through the nozzle 3, the evaporator 5 has a circulation The working medium channel is connected to the heat regenerator 6, and the regenerator 6 also has a circulating working medium channel that communicates with the dual-energy compressor 1; the heat supply 4 and the second heat supply 8 also each have a heated medium channel that communicates with the outside, The evaporator 5 also has a low-temperature heat medium channel to communicate with the outside, and the expansion speed increaser 2 is connected to the dual-energy compressor 1 and transmits power.
(2)流程上,膨胀增速机2和蒸发器5排放的循环工质进入回热器6吸热升温,进入双能压缩机1升压升温并降速至一定程度之后分成两路——第一路流经第二供热器8放热、流经膨胀增速机2降压作功并增速之后进入回热器6,第二路继续升压升温、流经供热器4放热、流经回热器6放热冷凝、流经喷管3降压增速和进入蒸发器5;进入蒸发器5的循环工质吸热汽化,之后进入回热器6;被加热介质通过供热器4和第二供热器8获取高温热负荷,低温热介质通过蒸发器5提供低温热负荷,外部和膨胀增速机2共同向双能压缩机1提供动力,形成单工质联合循环热泵装置。(2) In the process, the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and rises, enters the dual-energy compressor 1 to increase the pressure and increase the temperature and reduce the speed to a certain extent, and then divide into two ways—— The first path flows through the second heat supply 8 to release heat, flows through the expansion speed increaser 2 to reduce pressure and increase the speed, and then enters the regenerator 6, the second path continues to increase the pressure and heat up, and flows through the heat supply 4 to release Heat, flow through the regenerator 6 to release heat and condense, flow through the nozzle 3 to reduce the pressure and increase the speed and enter the evaporator 5; the circulating working fluid entering the evaporator 5 absorbs heat and vaporizes, and then enters the regenerator 6; the heated medium passes The heat supply 4 and the second heat supply 8 obtain the high temperature heat load, the low temperature heat medium provides the low temperature heat load through the evaporator 5, and the external and expansion speed increaser 2 together provide power to the dual-energy compressor 1 to form a single working fluid combination Circulating heat pump device.
图11/16所示的单工质联合循环热泵装置是这样实现的:The single working substance combined cycle heat pump device shown in Figure 11/16 is realized as follows:
(1)结构上,它主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器和第二供热器所组成;双能压缩机1有第一循环工质通道与供热器4连通,供热器4还有循环工质通道与回热器6连通之后回热器6再有冷凝液管路经喷管3与蒸发器5连通,双能压缩机1还有第二循环工质通道与第二供热器8连通,第二供热器8还有循环工质通道经膨胀增速机2与回热器6连通,蒸发器5还有循环工质通道与回热器6连通,回热器6还有循环工质通道与双能压缩机1连通;供热器4和第二供热器8还分别有被加热介质通道与外部连通,蒸发器5还有低温热介质通道与外部连通,膨胀增速机2连接双能压缩机1并传输动力。(1) In terms of structure, it is mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply device, evaporator, regenerator and second heat supply unit; dual-energy compressor 1 has a first cycle The working medium channel is connected to the heat supply 4, and the heat supply 4 has a circulating working medium channel which is connected to the regenerator 6. After the regenerator 6 is connected, the condensate pipeline is connected to the evaporator 5 through the nozzle 3, and dual-energy compression The machine 1 also has a second circulating working medium channel that communicates with the second heat supplier 8, and the second heat supplier 8 also has a circulating working medium channel that communicates with the regenerator 6 through the expansion speed increaser 2, and the evaporator 5 also has a circulating working medium channel. The working medium channel is connected to the heat regenerator 6, and the regenerator 6 also has a circulating working medium channel that communicates with the dual-energy compressor 1; the heat supply 4 and the second heat supply 8 also each have a heated medium channel that communicates with the outside, The evaporator 5 also has a low-temperature heat medium channel to communicate with the outside, and the expansion speed increaser 2 is connected to the dual-energy compressor 1 and transmits power.
(2)流程上,膨胀增速机2和蒸发器5排放的循环工质进入回热器6吸热升温,进入双能压缩机1升压升温并降速至一定程度之后分成两路——第一路流经供热器4放热、流经回热器6放热冷凝、流经喷管3降压增速和进入蒸发器5,第二路继续升压升温、流经第二供热器8放热、流经膨胀增速机2降压作功并增速、之后进入回热器6;进入蒸发器5的循环工质吸热汽化,之后进入回热器6;被加热介质通过供热器4和第二供热器8获取高温热负荷,低温热介质通过蒸发器5提供低温热负荷,外部和膨胀增速机2共同向双能压缩机1提供动力,形成单工质联合循环热泵装置。(2) In the process, the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and rises, enters the dual-energy compressor 1 to increase the pressure and increase the temperature and reduce the speed to a certain extent, and then divide into two ways—— The first path flows through the heat supply 4 to release heat, flows through the regenerator 6 to release heat and condenses, flows through the nozzle 3 to reduce the pressure and increase speed, and enters the evaporator 5. The second path continues to increase the pressure and increase the temperature, and flows through the second supply. The heat exchanger 8 releases heat, flows through the expansion speed-increasing machine 2 to reduce pressure and increase the speed, and then enters the regenerator 6; the circulating working fluid entering the evaporator 5 absorbs heat and vaporizes, and then enters the regenerator 6; the heated medium The high temperature heat load is obtained through the heat supply 4 and the second heat supply 8. The low temperature heat medium provides low temperature heat load through the evaporator 5, and the external and expansion speed increaser 2 together provide power to the dual-energy compressor 1 to form a single working medium Combined cycle heat pump device.
图12/16所示的单工质联合循环热泵装置是这样实现的:The single working substance combined cycle heat pump device shown in Figure 12/16 is realized as follows:
(1)结构上,它主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器、新增双能压缩机和第二供热器所组成;双能压缩机1有循环工质通道与供热器4连通,供热器4还有循环工质通道与回热器6连通之后回热器6再有冷凝液管路经喷管3与蒸发器5连通,蒸发器5还有循环工质通道与回热器6连通,回热器6还有循环工质通道分别与双能压缩机1和新增双能压缩机D连通,新增双能压缩机D还有循环工质通道与第二供热器8连通,第二供热器8还有循环工质通道经膨胀增速机2与回热器6连通;供热器4和第二供热器8还有被加热介质通道与外部连通,蒸发器5还有低温热介质通道与外部连通,膨胀增速机2连接双能压缩机1并传输动力。(1) In terms of structure, it is mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply device, evaporator, regenerator, newly-added dual-energy compressor and second heat supply device; Compressor 1 has a circulating working medium channel connected with heat supply 4, and heat supply 4 has a circulating working medium channel connected with regenerator 6, after which regenerator 6 has a condensate pipeline through nozzle 3 and evaporator 5. The evaporator 5 also has a circulating working medium channel to communicate with the regenerator 6, and the regenerator 6 also has a circulating working medium channel to communicate with the dual-energy compressor 1 and the newly added dual-energy compressor D, and the newly added dual-energy compression Engine D also has a circulating working medium channel that communicates with the second heat supplier 8, and the second heat supplier 8 also has a circulating working medium channel that communicates with the regenerator 6 through the expansion speed increaser 2; the heat supplier 4 and the second supply The heat exchanger 8 also has a heated medium channel communicating with the outside, the evaporator 5 also has a low-temperature heat medium channel communicating with the outside, and the expansion speed increaser 2 is connected to the dual-energy compressor 1 and transmits power.
(2)流程上,膨胀增速机2和蒸发器5排放的循环工质进入回热器6吸热升温,之后分成两路——第一路流经新增双能压缩机D升压升温并降速、流经第二供热器8放热、流经 膨胀增速机2降压作功并增速、之后进入回热器6,第二路流经双能压缩机1升压升温、流经供热器4放热、流经回热器6放热冷凝、流经喷管3降压增速、流经蒸发器5吸热汽化、之后进入回热器6;被加热介质通过供热器4和第二供热器8获取高温热负荷,低温热介质通过蒸发器5提供低温热负荷,外部和膨胀增速机2共同向双能压缩机1和新增双能压缩机D提供动力,形成单工质联合循环热泵装置。(2) In the process, the circulating working fluid discharged by the expansion speed increaser 2 and the evaporator 5 enters the regenerator 6 to absorb heat and increase heat, and then divides into two paths-the first path flows through the newly added dual-energy compressor D to increase the pressure and increase the temperature And reduce the speed, flow through the second heater 8 to release heat, flow through the expansion speed increaser 2 to reduce the pressure and increase the speed, and then enter the regenerator 6, the second path flows through the dual-energy compressor 1 to increase the pressure and increase the speed , Flow through the heat supply 4 to release heat, flow through the regenerator 6 to release heat and condense, flow through the nozzle 3 to reduce pressure and increase speed, flow through the evaporator 5 to absorb heat and vaporize, and then enter the regenerator 6; the heated medium passes The heater 4 and the second heater 8 obtain the high temperature heat load, the low temperature heat medium provides the low temperature heat load through the evaporator 5, and the external and the expansion speed increaser 2 jointly provide the dual energy compressor 1 and the newly added dual energy compressor D Provide power to form a single working substance combined cycle heat pump device.
图13/16所示的单工质联合循环热泵装置是这样实现的:The single working substance combined cycle heat pump device shown in Figure 13/16 is realized as follows:
(1)结构上,在图10/16所示的单工质联合循环热泵装置中,增加新增供热器,将供热器4有循环工质通道与回热器6连通调整为供热器4有循环工质通道经新增供热器B与回热器6连通,新增供热器B还有被加热介质通道与外部连通。(1) In terms of structure, in the single working medium combined cycle heat pump device shown in Figure 10/16, a new heat supply is added, and the heat supply 4 has a circulating working medium channel to communicate with the regenerator 6 to adjust the heat supply The device 4 has a circulating working medium channel that communicates with the heat regenerator 6 through the newly added heat supply device B, and the newly added heat supply device B also has a heated medium channel that communicates with the outside.
(2)流程上,与图10所示单工质联合循环热泵装置相比较,不同之处在于:供热器4排放的循环工质流经新增供热器B和回热器6逐步放热冷凝,流经喷管3降压增速,之后进入蒸发器5,形成单工质联合循环热泵装置。(2) In terms of flow, compared with the single working fluid combined cycle heat pump device shown in Figure 10, the difference is that the circulating working fluid discharged from the heat supply 4 flows through the newly added heat supply B and the regenerator 6 to gradually release The heat condenses, flows through the nozzle 3 to reduce the pressure and increase the speed, and then enters the evaporator 5 to form a single working fluid combined cycle heat pump device.
图14/16所示的单工质联合循环热泵装置是这样实现的:The single working substance combined cycle heat pump device shown in Figure 14/16 is realized as follows:
(1)结构上,在图10/16所示的单工质联合循环热泵装置中,增加新增喷管和第二回热器,将供热器4有循环工质通道与回热器6连通调整为供热器4有循环工质通道经第二回热器10与回热器6连通,回热器6增设循环工质通道经新增喷管E和第二回热器10之后通过中间进气端口与膨胀机2连通。(1) Structurally, in the single working medium combined cycle heat pump device shown in Figure 10/16, a new nozzle and a second regenerator are added, and the heat supply 4 has a circulating working medium channel and a regenerator 6. The communication is adjusted so that the heat supply 4 has a circulating working medium passage that communicates with the regenerator 6 through the second regenerator 10, and the regenerator 6 is additionally provided with a circulating working medium passage that passes through the newly added nozzle E and the second regenerator 10 The middle intake port communicates with the expander 2.
(2)流程上,与图10所示单工质联合循环热泵装置相比较,不同之处在于:供热器4排放的循环工质流经第二回热器10并放热,进入回热器6放热并部分冷凝或全部冷凝之后再分成两路——第一路流经新增喷管E降压增速、流经第二回热器10吸热和通过中间进气端口进入膨胀增速机2降压作功并增速,第二路冷凝液或继续放热之后的冷凝液经喷管3降压增速之后进入蒸发器5,形成单工质联合循环热泵装置。(2) In terms of flow, compared with the single working fluid combined cycle heat pump device shown in Fig. 10, the difference is that the circulating working fluid discharged from the heat supply 4 flows through the second heat regenerator 10 and releases heat, and then enters the heat recovery. After the heat is released and partially condensed or completely condensed, the device 6 is divided into two paths-the first path flows through the newly added nozzle E to reduce the pressure and increase the speed, flows through the second regenerator 10 to absorb heat and enters the expansion through the intermediate inlet port The speed increaser 2 reduces the pressure to perform work and increases the speed. The second condensate or the condensate after continuing to release heat enters the evaporator 5 through the nozzle 3 after pressure reduction and speed increase, forming a single working substance combined cycle heat pump device.
图15/16所示的单工质联合循环热泵装置是这样实现的:The single working substance combined cycle heat pump device shown in Figure 15/16 is realized as follows:
(1)结构上,在图10/16所示的单工质联合循环热泵装置中,增加再热器,将供热器4有循环工质通道与回热器6连通调整为供热器4有循环工质通道经再热器11与回热器6连通,将第二供热器8有循环工质通道经膨胀增速机2与回热器6连通调整为第二供热器8有循环工质通道与膨胀增速机2连通、膨胀增速机2还有循环工质再热通道经再热器11与膨胀增速机2连通和膨胀增速机2还有循环工质通道与回热器6连通。(1) In terms of structure, in the single working medium combined cycle heat pump device shown in Figure 10/16, a reheater is added, and the heat supply 4 has a circulating working medium channel to communicate with the regenerator 6 to adjust the heat supply 4 The circulating working medium passage is connected to the regenerator 6 through the reheater 11, and the circulating working medium passage of the second heat supply 8 is connected to the regenerator 6 through the expansion speed increaser 2 and adjusted to the second heat supply 8 The circulating working medium channel is connected to the expansion speed-increasing machine 2, the expansion speed-increasing machine 2 and the circulating working medium reheating passage are connected to the expansion speed-increasing machine 2 through the reheater 11, and the expansion speed-increasing machine 2 also has the circulating working medium passage and The regenerator 6 is connected.
(2)流程上,与图10所示单工质联合循环热泵装置相比较,不同之处在于:供热器4排放的循环工质流经再热器11放热,流经回热器6放热冷凝,流经喷管3降压增速,之后进入蒸发器5;第二供热器8排放的循环工质进入膨胀增速机2降压作功并增速至一定程度之后流经再热器11吸热,流经膨胀增速机2继续降压作功,之后进入回热器6,形成单工质联合循环热泵装置。(2) In terms of process, compared with the single working fluid combined cycle heat pump device shown in Figure 10, the difference is that the circulating working fluid discharged from the heat supply 4 flows through the reheater 11 to release heat, and then flows through the regenerator 6 Exothermic and condenses, it flows through the nozzle 3 to reduce the pressure and speed, and then enters the evaporator 5; the circulating working fluid discharged from the second heat supplier 8 enters the expansion speed increaser 2 to reduce pressure and increase the speed to a certain degree, and then flow through The reheater 11 absorbs heat, flows through the expansion speed-increasing machine 2 to continue the pressure reduction work, and then enters the regenerator 6 to form a single working fluid combined cycle heat pump device.
图16/16所示的单工质联合循环热泵装置是这样实现的:The single working substance combined cycle heat pump device shown in Figure 16/16 is realized as follows:
(1)结构上,在图1/16所示的单工质联合循环热泵装置中,取消蒸发器和喷管,取消蒸发器5与外部连通的低温热介质通道,将蒸发器5有循环工质通道与回热器6连通调整为外部有蒸汽通道与回热器6连通,将回热器6有冷凝液管路经喷管3与蒸发器5连通调整为回热器6有冷凝液管路与外部连通。(1) Structurally, in the single-working-substance combined cycle heat pump device shown in Figure 1/16, the evaporator and nozzle are eliminated, and the low-temperature heat medium channel connecting the evaporator 5 with the outside is eliminated, and the evaporator 5 has a cycle operation. The mass channel communicates with the heat regenerator 6 and adjusted so that the external steam channel communicates with the heat regenerator 6, and the heat regenerator 6 has a condensate pipe connected to the evaporator 5 through the nozzle 3 and adjusted to the heat regenerator 6 has a condensate pipe The road is connected to the outside.
(2)流程上,外部蒸汽状态的循环工质进入回热器6,膨胀增速机2排放的循环工质进入回热器6,两路循环工质吸热升温之后进入双能压缩机1升压升温并降速;双能压缩机1排放的循环工质流经供热器4并放热,之后分成两路——第一路流经膨胀增速机2降压作功并增速之后进入回热器6,第二路流经回热器6放热冷凝之后对外排放;被加热介质通过供热器4获取高温热负荷,外部蒸汽通过进出流程提供低温热负荷,外部和膨胀增速机2共同向双能压缩机1提供动力,形成单工质联合循环热泵装置。(2) In the process, the circulating working fluid in the external steam state enters the regenerator 6, the circulating working fluid discharged by the expansion speed increaser 2 enters the regenerator 6, and the two-way circulating working fluid enters the dual-energy compressor 1 after absorbing heat and heating up. The pressure is increased and the speed is reduced; the circulating working fluid discharged by the dual-energy compressor 1 flows through the heat supply 4 and releases heat, and then is divided into two paths-the first path flows through the expansion speed increaser 2 to reduce the pressure and increase the speed Then it enters the regenerator 6, the second path flows through the regenerator 6 to release heat and condense, and then discharges to the outside; the heated medium obtains the high temperature heat load through the heat supply 4, and the external steam provides low temperature heat load through the in and out process, and the external and expansion increase The speed engine 2 provides power to the dual-energy compressor 1 together to form a single working substance combined cycle heat pump device.
本发明技术可以实现的效果——本发明所提出的单工质联合循环热泵装置,具有如下效果和优势:The effects that can be achieved by the technology of the present invention-the single working substance combined cycle heat pump device proposed by the present invention has the following effects and advantages:
(1)提供了机械能制冷与制热利用(能差利用)基本技术。(1) The basic technology of mechanical energy cooling and heating utilization (energy difference utilization) is provided.
(2)消除或大幅度减少相变放热过程的供热负荷,相对增加高温供热段供热负荷,提高装置性能指数。(2) Eliminate or greatly reduce the heating load in the phase change heat release process, relatively increase the heating load in the high-temperature heating section, and improve the performance index of the device.
(3)消除冷凝液显热对获取低温热负荷的不利影响,提高装置性能指数。(3) Eliminate the adverse effect of the sensible heat of the condensate on obtaining low-temperature heat load, and improve the performance index of the device.
(4)将冷凝液显热加以充分利用,有利于降低压缩比和提高装置性能指数。(4) Making full use of the sensible heat of the condensate will help reduce the compression ratio and improve the performance index of the device.
(5)工作参数范围得到大幅度扩展,实现高效供热与高效高温供热。(5) The range of working parameters has been greatly expanded, realizing high-efficiency heating and high-efficiency high-temperature heating.
(6)降低工作压力,提高装置安全性。(6) Reduce working pressure and improve device safety.
(7)单一工质,有利于生产和储存;降低运行成本,提高循环调节的灵活性(7) A single working fluid is conducive to production and storage; reduces operating costs and improves the flexibility of cycle adjustment
(8)在高温区或变温区,有利于降低放热环节的温差传热损失,提高性能指数。(8) In the high temperature zone or the variable temperature zone, it is beneficial to reduce the temperature difference heat transfer loss in the heat release link and improve the performance index.
(9)在高温供热区采取低压运行方式,缓解或解决传统制冷与热泵装置中性能指数、循环介质参数与管材耐压耐温性能之间的矛盾。(9) The low-pressure operation mode is adopted in the high-temperature heating zone to alleviate or solve the contradiction between the performance index, circulating medium parameters and the pressure and temperature resistance of pipes in traditional refrigeration and heat pump devices.
(10)适用范围广,能够很好地适应供能需求,工质与工作参数之间匹配灵活。(10) It has a wide range of applications, can well adapt to energy supply requirements, and is flexible in matching between working fluids and working parameters.
(11)扩展了机械能进行冷/热高效利用的热力循环范围,有利于更好地实现机械能在制冷、高温供热和变温供热领域的高效利用。(11) Expanding the thermal cycle range for efficient cold/heat utilization of mechanical energy is conducive to better realizing the efficient utilization of mechanical energy in the fields of refrigeration, high-temperature heating and variable-temperature heating.

Claims (18)

  1. 单工质联合循环热泵装置,主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器和回热器所组成;双能压缩机(1)有循环工质通道与供热器(4)连通之后分成两路——第一路经膨胀增速机(2)与回热器(6)连通,第二路直接与回热器(6)连通之后回热器(6)再有冷凝液管路经喷管(3)与蒸发器(5)连通,蒸发器(5)还有循环工质通道与回热器(6)连通,回热器(6)还有循环工质通道与双能压缩机(1)连通;供热器(4)还有被加热介质通道与外部连通,蒸发器(5)还有低温热介质通道与外部连通,膨胀增速机(2)连接双能压缩机(1)并传输动力,形成单工质联合循环热泵装置。The single working medium combined cycle heat pump device is mainly composed of a dual-energy compressor, an expansion speed increaser, a nozzle, a heater, an evaporator and a regenerator; the dual-energy compressor (1) has a circulating working medium channel and a supply After the heat exchanger (4) is connected, it is divided into two paths—the first path is connected to the heat regenerator (6) through the expansion speed increaser (2), and the second path is directly connected to the heat regenerator (6) after the heat regenerator (6). ) The condensate pipeline is connected to the evaporator (5) through the nozzle (3), and the evaporator (5) has a circulating working medium channel that communicates with the regenerator (6), and the regenerator (6) has a circulation The working medium channel is connected with the dual-energy compressor (1); the heater (4) also has the heated medium channel connected with the outside, the evaporator (5) has the low-temperature heat medium channel connected with the outside, and the expansion speed increaser (2) ) Connect the dual-energy compressor (1) and transmit power to form a single working substance combined cycle heat pump device.
  2. 单工质联合循环热泵装置,主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器和第二供热器所组成;双能压缩机(1)有循环工质通道与供热器(4)连通之后分成两路——第一路经膨胀增速机(2)与回热器(6)连通,第二路经第二供热器(8)与回热器(6)连通之后回热器(6)再有冷凝液管路经喷管(3)与蒸发器(5)连通,蒸发器(5)还有循环工质通道与回热器(6)连通,回热器(6)还有循环工质通道与双能压缩机(1)连通;供热器(4)和第二供热器(8)还分别有被加热介质通道与外部连通,蒸发器(5)还有低温热介质通道与外部连通,膨胀增速机(2)连接双能压缩机(1)并传输动力,形成单工质联合循环热泵装置。The single working substance combined cycle heat pump device is mainly composed of a dual-energy compressor, an expansion speed increaser, a nozzle, a heat supply device, an evaporator, a regenerator and a second heat supply device; the dual-energy compressor (1) has After the circulating working medium channel is connected to the heat supply (4), it is divided into two paths-the first path is connected to the heat regenerator (6) through the expansion speed increaser (2), and the second path is connected to the second heat supply (8) After communicating with the regenerator (6), the regenerator (6) has a condensate pipe connected to the evaporator (5) through the nozzle (3), and the evaporator (5) also has a circulating working medium channel and a regenerator (6) Connect, the regenerator (6) also has a circulating working medium channel to communicate with the dual-energy compressor (1); the heat supply (4) and the second heat supply (8) also have a medium to be heated channel and Externally connected, the evaporator (5) also has a low-temperature heat medium channel to communicate with the outside, and the expansion speed increaser (2) is connected to the dual-energy compressor (1) and transmits power to form a single working substance combined cycle heat pump device.
  3. 单工质联合循环热泵装置,主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器、第二喷管和第二回热器所组成;双能压缩机(1)有循环工质通道与供热器(4)连通之后分成两路——第一路与膨胀增速机(2)连通,第二路经第二回热器(10)与回热器(6)连通之后再分成两路——第一路自回热器(6)中间或末端引出并经第二喷管(9)和第二回热器(10)之后再通过中间进气端口与膨胀增速机(2)连通,第二路自回热器(6)末端引出之后经喷管(3)与蒸发器(5)连通,膨胀增速机(2)还有循环工质通道与回热器(6)连通;蒸发器(5)还有循环工质通道与回热器(6)连通,回热器(6)还有循环工质通道与双能压缩机(1)连通;供热器(4)还有被加热介质通道与外部连通,蒸发器(5)还有低温热介质通道与外部连通,膨胀增速机(2)连接双能压缩机(1)并传输动力,形成单工质联合循环热泵装置。Single working substance combined cycle heat pump device, mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator, second nozzle and second regenerator; dual-energy compression The machine (1) has a circulating working medium channel and is connected to the heater (4) and then divided into two paths-the first path is connected to the expansion speed increaser (2), and the second path is connected to the second heat regenerator (10). After the heat exchanger (6) is connected, it is divided into two paths-the first path is led out from the middle or the end of the regenerator (6) and passes through the second nozzle (9) and the second regenerator (10) and then enters through the middle. The gas port is connected with the expansion speed-increasing machine (2), the second path is led out from the end of the regenerator (6) and connected to the evaporator (5) through the nozzle (3), and the expansion speed-increasing machine (2) also has a circulation process. The mass passage is connected to the regenerator (6); the evaporator (5) also has a circulating working medium passage and the regenerator (6) is connected, and the regenerator (6) also has a circulating working medium passage and a dual-energy compressor (1). ) Is connected; the heat supply (4) also has a heated medium channel to communicate with the outside, the evaporator (5) also has a low temperature heat medium channel to communicate with the outside, and the expansion speed increaser (2) is connected to the dual-energy compressor (1) and Transmission of power to form a single working substance combined cycle heat pump device.
  4. 单工质联合循环热泵装置,主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器和再热器所组成;双能压缩机(1)有循环工质通道与供热器(4)连通之后分成两路——第一路与膨胀增速机(2)连通、膨胀增速机(2)还有循环工质通道经再热器(11)与膨胀增速机(2)连通和膨胀增速机(2)还有循环工质通道与回热器(6)连通,第二路经再热器(11)与回热器(6)连通之后回热器(6)再有冷凝液管路经喷管(3)与蒸发器(5)连通,蒸发器(5)还有循环工质通道与回热器(6)连通,回热器(6)还有循环工质通道与双能压缩机(1)连通;供热器(4)还有被加热介质通道与外部连通,蒸发器(5)还有低温热介质通道与外部连通,膨胀增速机(2)连接双能压缩机(1)并传输动力,形成单工质联合循环热泵装置。The single working substance combined cycle heat pump device is mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator and reheater; dual-energy compressor (1) has a cycle operation After the mass channel is connected with the heat supply (4), it is divided into two paths-the first path is connected with the expansion speed increaser (2), the expansion speed increaser (2) and the circulating working medium channel through the reheater (11) and The expansion speed-increasing machine (2) is connected with the expansion speed-increasing machine (2) and the circulating working medium channel is connected to the heat regenerator (6), and the second path is connected to the heat regenerator (6) through the reheater (11) The regenerator (6) has a condensate pipeline connected to the evaporator (5) through the nozzle (3), and the evaporator (5) also has a circulating working medium channel that communicates with the regenerator (6). 6) There is also a circulating working medium channel that communicates with the dual-energy compressor (1); the heater (4) also has a heated medium channel that communicates with the outside, and the evaporator (5) also has a low-temperature heat medium channel that communicates with the outside and expands. The speed increaser (2) is connected to the dual-energy compressor (1) and transmits power to form a single working substance combined cycle heat pump device.
  5. 单工质联合循环热泵装置,主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器和高温回热器所组成;双能压缩机(1)有循环工质通道经供热器(4)与高温回热器(12)连通之后分成两路——第一路经膨胀增速机(2)与回热器(6)连通,第二路直接与回热器(6)连通之后回热器(6)再有冷凝液管路经喷管(3)与蒸发器(5)连 通,蒸发器(5)还有循环工质通道与回热器(6)连通,回热器(6)还有循环工质通道经高温回热器(12)与双能压缩机(1)连通;供热器(4)还有被加热介质通道与外部连通,蒸发器(5)还有低温热介质通道与外部连通,膨胀增速机(2)连接双能压缩机(1)并传输动力,形成单工质联合循环热泵装置。Single working substance combined cycle heat pump device, mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator and high-temperature regenerator; dual-energy compressor (1) has a cycle The working fluid channel is connected to the high-temperature regenerator (12) through the heat supply (4), and then divided into two paths-the first path is connected to the regenerator (6) through the expansion speed increaser (2), and the second path is directly connected to the regenerator (6). After the regenerator (6) is connected, the regenerator (6) has a condensate pipe connected to the evaporator (5) through the nozzle (3), and the evaporator (5) also has a circulating working medium channel and the regenerator ( 6) Connected, the regenerator (6) also has a circulating working medium channel that communicates with the dual-energy compressor (1) through the high-temperature regenerator (12); the heat supply (4) also has a heated medium channel that communicates with the outside, The evaporator (5) also has a low-temperature heat medium channel to communicate with the outside, and the expansion speed increaser (2) is connected to the dual-energy compressor (1) and transmits power to form a single working substance combined cycle heat pump device.
  6. 单工质联合循环热泵装置,主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器、第二供热器和高温回热器所组成;双能压缩机(1)有循环工质通道经供热器(4)与高温回热器(12)连通之后分成两路——第一路经膨胀增速机(2)与回热器(6)连通,第二路经第二供热器(8)与回热器(6)连通之后回热器(6)再有冷凝液管路经喷管(3)与蒸发器(5)连通,蒸发器(5)还有循环工质通道与回热器(6)连通,回热器(6)还有循环工质通道经高温回热器(12)与双能压缩机(1)连通;供热器(4)和第二供热器(8)还分别有被加热介质通道与外部连通,蒸发器(5)还有低温热介质通道与外部连通,膨胀增速机(2)连接双能压缩机(1)并传输动力,形成单工质联合循环热泵装置。Single working substance combined cycle heat pump device, mainly composed of dual energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator, second heat supply and high temperature regenerator; dual energy compression The machine (1) has a circulating working medium channel that is connected to the high-temperature regenerator (12) through the heat supply (4) and is divided into two paths-the first path is connected to the regenerator (6) through the expansion speed increaser (2) , The second path is connected to the regenerator (6) through the second heat supply (8), and then the regenerator (6) has a condensate pipeline that communicates with the evaporator (5) through the nozzle (3), and the evaporator (5) There is a circulating working medium channel connected with the regenerator (6), and the regenerator (6) also has a circulating working medium channel connected with the dual-energy compressor (1) through the high-temperature regenerator (12); The evaporator (4) and the second heat supply device (8) also have a medium channel to be heated to communicate with the outside, the evaporator (5) also has a low-temperature heat medium channel to communicate with the outside, and the expansion speed increaser (2) is connected with dual-energy compression The machine (1) transmits power to form a single working fluid combined cycle heat pump device.
  7. 单工质联合循环热泵装置,主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器、第二喷管、第二回热器和高温回热器所组成;双能压缩机(1)有循环工质通道经供热器(4)与高温回热器(12)连通之后分成两路——第一路与膨胀增速机(2)连通,第二路经第二回热器(10)与回热器(6)连通之后再分成两路——第一路自回热器(6)中间或末端引出并经第二喷管(9)和第二回热器(10)之后再通过中间进气端口与膨胀增速机(2)连通,第二路自回热器(6)末端引出之后经喷管(3)与蒸发器(5)连通,膨胀增速机(2)还有循环工质通道与回热器(6)连通;蒸发器(5)还有循环工质通道与回热器(6)连通,回热器(6)还有循环工质通道经高温回热器(12)与双能压缩机(1)连通;供热器(4)还有被加热介质通道与外部连通,蒸发器(5)还有低温热介质通道与外部连通,膨胀增速机(2)连接双能压缩机(1)并传输动力,形成单工质联合循环热泵装置。The single working substance combined cycle heat pump device is mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator, second nozzle, second regenerator and high temperature regenerator. Composition; the dual-energy compressor (1) has a circulating working medium channel through the heat supply (4) and the high-temperature regenerator (12), after which it is divided into two paths-the first path is connected with the expansion speed increaser (2), the first The second path is connected to the regenerator (6) through the second regenerator (10) and then divided into two paths-the first path is led out from the middle or the end of the regenerator (6) and passed through the second nozzle (9) and The second regenerator (10) then communicates with the expansion speed increaser (2) through the middle inlet port, and the second path is led from the end of the regenerator (6) through the nozzle (3) and the evaporator (5) The expansion speed-increasing machine (2) also has a circulating working medium channel connected with the regenerator (6); the evaporator (5) also has a circulating working medium channel connected with the regenerator (6), and the regenerator (6) There is also a circulating working medium channel that communicates with the dual-energy compressor (1) through a high-temperature regenerator (12); a heat supply (4) also has a heated medium channel that communicates with the outside, and an evaporator (5) also has a low-temperature heat medium. The channel communicates with the outside, and the expansion speed-increasing machine (2) is connected to the dual-energy compressor (1) and transmits power to form a single working substance combined cycle heat pump device.
  8. 单工质联合循环热泵装置,主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器、再热器和高温回热器所组成;双能压缩机(1)有循环工质通道经供热器(4)与高温回热器(12)连通之后分成两路——第一路与膨胀增速机(2)连通、膨胀增速机(2)还有循环工质通道经再热器(11)与膨胀增速机(2)连通和膨胀增速机(2)还有循环工质通道与回热器(6)连通,第二路循环工质通道经再热器(11)与回热器(6)连通之后回热器(6)再有冷凝液管路经喷管(3)与蒸发器(5)连通,蒸发器(5)还有循环工质通道与回热器(6)连通,回热器(6)还有循环工质通道经高温回热器(12)与双能压缩机(1)连通;供热器(4)还有被加热介质通道与外部连通,蒸发器(5)还有低温热介质通道与外部连通,膨胀增速机(2)连接双能压缩机(1)并传输动力,形成单工质联合循环热泵装置。The single working substance combined cycle heat pump device is mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator, reheater and high-temperature regenerator; dual-energy compressor ( 1) The circulating working medium channel is connected to the high-temperature regenerator (12) through the heat supply (4) and then divided into two paths-the first path is connected to the expansion speed increaser (2), and the expansion speed increaser (2) returns A circulating working medium channel is connected to the expansion speed-increasing machine (2) through the reheater (11) and the expansion speed-increasing machine (2), and a circulating working medium channel is connected to the regenerator (6), and the second circulating working medium The passage communicates with the regenerator (6) through the reheater (11), and then the regenerator (6) has a condensate pipeline that communicates with the evaporator (5) through the nozzle (3), and the evaporator (5) has The circulating working medium channel is connected to the regenerator (6), and the regenerator (6) and the circulating working medium channel are connected to the dual-energy compressor (1) through the high-temperature regenerator (12); the heat supply (4) also The medium to be heated is communicated with the outside, the evaporator (5) and the low-temperature heat medium passage are communicated with the outside, and the expansion speed increaser (2) is connected to the dual-energy compressor (1) and transmits power to form a single working substance combined cycle heat pump Device.
  9. 单工质联合循环热泵装置,是在权利要求1-8所述的任一一款单工质联合循环热泵装置中,增加新增压缩机和新增供热器,将双能压缩机(1)有循环工质通道与供热器(4)连通调整为双能压缩机(1)有循环工质通道经新增供热器(B)与新增压缩机(A)连通,新增压缩机(A)再有循环工质通道与供热器(4)连通,新增供热器(B)还有被加热介质通道与外部连通,形成单工质联合循环热泵装置。The single-working-substance combined-cycle heat pump device is a single-working-substance combined-cycle heat pump device described in any one of claims 1-8, adding a new compressor and a new heat supply, and the dual-energy compressor (1 ) The circulating working medium channel is connected to the heater (4) and adjusted to a dual-energy compressor (1) The circulating working medium channel is connected to the newly added compressor (A) through the newly added heat source (B), and the compression is added The machine (A) has a circulating working medium channel to communicate with the heat supplier (4), and the newly added heat supplier (B) also has a heated medium channel communicating with the outside, forming a single working medium combined cycle heat pump device.
  10. 单工质联合循环热泵装置,是在权利要求1-8所述的任一一款单工质联合循环热泵装置中,增加新增供热器和新增膨胀机,将双能压缩机(1)有循环工质通道与供热器(4)连通调整为双能压缩机(1)有循环工质通道经新增供热器(B)与新增膨胀机(C)连通,新增膨胀机(C)再有循环工质通道与供热器(4)连通,新增膨胀机(C)连接双能压缩机(1)并传输动力,新增供热器(B)还有被加热介质通道与外部连通,形成单工质联合循环热泵装置。The single-working-substance combined cycle heat pump device is a single-working-substance combined cycle heat pump device described in any one of claims 1-8, adding a new heater and a new expander, and the dual-energy compressor (1 ) The circulating working fluid channel is connected to the heat supply (4) and adjusted to a dual-energy compressor (1) The circulating working fluid channel is connected to the newly added expander (C) through the newly added heat supply (B), and the expansion is added The machine (C) has a circulating working medium channel to communicate with the heater (4), the newly added expander (C) is connected to the dual-energy compressor (1) and transmits power, and the newly added heater (B) is also heated The medium channel communicates with the outside to form a single working fluid combined cycle heat pump device.
  11. 单工质联合循环热泵装置,主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器和第二供热器所组成;双能压缩机(1)有第一循环工质通道与第二供热器(8)连通,第二供热器(8)还有循环工质通道经膨胀增速机(2)与回热器(6)连通,双能压缩机(1)还有第二循环工质通道与供热器(4)连通,供热器(4)还有循环工质通道与回热器(6)连通之后回热器(6)再有冷凝液管路经喷管(3)与蒸发器(5)连通,蒸发器(5)还有循环工质通道与回热器(6)连通,回热器(6)还有循环工质通道与双能压缩机(1)连通;供热器(4)和第二供热器(8)还分别有被加热介质通道与外部连通,蒸发器(5)还有低温热介质通道与外部连通,膨胀增速机(2)连接双能压缩机(1)并传输动力,形成单工质联合循环热泵装置。The single working substance combined cycle heat pump device is mainly composed of a dual-energy compressor, an expansion speed increaser, a nozzle, a heat supply device, an evaporator, a regenerator and a second heat supply device; the dual-energy compressor (1) has The first circulating working medium channel is in communication with the second heat supplier (8), and the second heat supplier (8) also has a circulating working medium channel in communication with the regenerator (6) through the expansion speed increaser (2), dual energy The compressor (1) also has a second circulating working medium channel that communicates with the heat supply (4), and the heat supply (4) also has a circulating working medium channel that communicates with the regenerator (6) after the regenerator (6) communicates with the heat regenerator (6). A condensate pipeline is connected to the evaporator (5) through the nozzle (3), the evaporator (5) has a circulating working medium channel connected to the regenerator (6), and the regenerator (6) also has a circulating working medium. The passage is connected with the dual-energy compressor (1); the heat supply (4) and the second heat supply (8) also have a heated medium passage to communicate with the outside, and the evaporator (5) also has a low-temperature heat medium passage with the outside. Connected, the expansion speed increaser (2) is connected to the dual-energy compressor (1) and transmits power to form a single working fluid combined cycle heat pump device.
  12. 单工质联合循环热泵装置,主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器和第二供热器所组成;双能压缩机(1)有第一循环工质通道与供热器(4)连通,供热器(4)还有循环工质通道与回热器(6)连通之后回热器(6)再有冷凝液管路经喷管(3)与蒸发器(5)连通,双能压缩机(1)还有第二循环工质通道与第二供热器(8)连通,第二供热器(8)还有循环工质通道经膨胀增速机(2)与回热器(6)连通,蒸发器(5)还有循环工质通道与回热器(6)连通,回热器(6)还有循环工质通道与双能压缩机(1)连通;供热器(4)和第二供热器(8)还分别有被加热介质通道与外部连通,蒸发器(5)还有低温热介质通道与外部连通,膨胀增速机(2)连接双能压缩机(1)并传输动力,形成单工质联合循环热泵装置。The single working substance combined cycle heat pump device is mainly composed of a dual-energy compressor, an expansion speed increaser, a nozzle, a heat supply device, an evaporator, a regenerator and a second heat supply device; the dual-energy compressor (1) has The first circulating working medium channel is connected with the heat supply (4), the heat supply (4) has a circulating working medium channel connected with the regenerator (6), and then the regenerator (6) has a condensate pipeline through the spray The pipe (3) is in communication with the evaporator (5), and the dual-energy compressor (1) has a second circulating working medium channel that is in communication with the second heat supply device (8), and the second heat supply device (8) has a cycle operation. The mass channel is connected to the heat regenerator (6) via the expansion speed increaser (2), the evaporator (5) also has a circulating working medium channel which communicates with the heat regenerator (6), and the regenerator (6) also has a circulating working medium. The passage is connected with the dual-energy compressor (1); the heat supply (4) and the second heat supply (8) also have a heated medium passage to communicate with the outside, and the evaporator (5) also has a low-temperature heat medium passage with the outside. Connected, the expansion speed increaser (2) is connected to the dual-energy compressor (1) and transmits power to form a single working fluid combined cycle heat pump device.
  13. 单工质联合循环热泵装置,主要由双能压缩机、膨胀增速机、喷管、供热器、蒸发器、回热器、新增双能压缩机和第二供热器所组成;双能压缩机(1)有循环工质通道与供热器(4)连通,供热器(4)还有循环工质通道与回热器(6)连通之后回热器(6)再有冷凝液管路经喷管(3)与蒸发器(5)连通,蒸发器(5)还有循环工质通道与回热器(6)连通,回热器(6)还有循环工质通道分别与双能压缩机(1)和新增双能压缩机(D)连通,新增双能压缩机(D)还有循环工质通道与第二供热器(8)连通,第二供热器(8)还有循环工质通道经膨胀增速机(2)与回热器(6)连通;供热器(4)和第二供热器(8)还有被加热介质通道与外部连通,蒸发器(5)还有低温热介质通道与外部连通,膨胀增速机(2)连接双能压缩机(1)并传输动力,形成单工质联合循环热泵装置。The single-working-substance combined cycle heat pump device is mainly composed of dual-energy compressor, expansion speed increaser, nozzle, heat supply, evaporator, regenerator, newly-added dual-energy compressor and second heat supply; The compressor (1) has a circulating working medium channel connected with the heat supply (4), and the heat supply (4) has a circulating working medium channel connected with the regenerator (6), and then the regenerator (6) has condensation again. The liquid pipeline is connected to the evaporator (5) through the nozzle (3), and the evaporator (5) has a circulating working medium channel connected with the regenerator (6), and the regenerator (6) has a circulating working medium channel respectively. It is connected to the dual-energy compressor (1) and the newly-added dual-energy compressor (D). The newly-added dual-energy compressor (D) also has a circulating working medium channel that is connected to the second heat supply device (8), and the second heat supply The device (8) also has a circulating working medium channel that communicates with the regenerator (6) through the expansion speed increaser (2); the heat supply device (4) and the second heat supply device (8) also have a channel for the heated medium and the outside The evaporator (5) also has a low-temperature heat medium channel to communicate with the outside, and the expansion speed increaser (2) is connected to the dual-energy compressor (1) and transmits power to form a single working fluid combined cycle heat pump device.
  14. 单工质联合循环热泵装置,是在权利要求11-13所述的任一一款单工质联合循环热泵装置中,增加新增供热器,将供热器(4)有循环工质通道与回热器(6)连通调整为供热器(4)有循环工质通道经新增供热器(B)与回热器(6)连通,新增供热器(B)还有被加热介质通道与外部连通,形成单工质联合循环热泵装置。The single working substance combined cycle heat pump device is a single working substance combined cycle heat pump device described in claims 11-13, adding a new heat supply, and the heat supply (4) has a circulating working medium channel The connection with the regenerator (6) is adjusted so that the heat supply (4) has a circulating working fluid channel and is connected with the regenerator (6) through the newly added heat supply (B), and the newly added heat supply (B) is also connected to the heat regenerator (6). The heating medium channel is connected to the outside to form a single working fluid combined cycle heat pump device.
  15. 单工质联合循环热泵装置,是在权利要求11-13所述的任一一款单工质联合循环 热泵装置中,增加新增喷管和第二回热器,将供热器(4)有循环工质通道与回热器(6)连通调整为供热器(4)有循环工质通道经第二回热器(10)与回热器(6)连通,回热器(6)增设循环工质通道经新增喷管(E)和第二回热器(10)之后通过中间进气端口与膨胀机(2)连通,形成单工质联合循环热泵装置。The single working substance combined cycle heat pump device is a single working substance combined cycle heat pump device described in claims 11-13, adding a new nozzle and a second regenerator, and the heat supply (4) The circulating working medium channel communicates with the regenerator (6) and adjusted to the heat supply (4), the circulating working medium channel communicates with the regenerator (6) through the second regenerator (10), and the regenerator (6) The additional circulating working medium channel is connected with the expander (2) through the intermediate air inlet port through the newly added nozzle (E) and the second regenerator (10) to form a single working medium combined cycle heat pump device.
  16. 单工质联合循环热泵装置,是在权利要求11-13所述的任一一款单工质联合循环热泵装置中,增加再热器,将供热器(4)有循环工质通道与回热器(6)连通调整为供热器(4)有循环工质通道经再热器(11)与回热器(6)连通,将第二供热器(8)有循环工质通道经膨胀增速机(2)与回热器(6)连通调整为第二供热器(8)有循环工质通道与膨胀增速机(2)连通、膨胀增速机(2)还有循环工质再热通道经再热器(11)与膨胀增速机(2)连通和膨胀增速机(2)还有循环工质通道与回热器(6)连通,形成单工质联合循环热泵装置。The single working fluid combined cycle heat pump device is a single working fluid combined cycle heat pump device described in claims 11-13, adding a reheater, and the heat supply (4) has a circulating working fluid channel and a return The heat exchanger (6) is connected and adjusted so that the heat supply (4) has a circulating working medium channel through the reheater (11) and the regenerator (6), and the second heat supply (8) has a circulating working medium channel through The expansion speed increaser (2) and the regenerator (6) are connected and adjusted to a second heat supply (8) with a circulating working medium channel connected to the expansion speed increaser (2), and the expansion speed increaser (2) has a circulation The working fluid reheat channel communicates with the expansion speed increaser (2) through the reheater (11) and the expansion speed increaser (2) and the circulating working medium channel communicates with the regenerator (6) to form a single working fluid combined cycle Heat pump device.
  17. 单工质联合循环热泵装置,是在权利要求1-16所述的任一一款单工质联合循环热泵装置中,增加涡轮增速机,取消喷管,将回热器(6)有冷凝液管路经喷管(3)与蒸发器(5)连通调整为回热器(6)有冷凝液管路经涡轮增速机(7)与蒸发器(5)连通,涡轮增速机(7)连接双能压缩机(1)并传输动力,形成单工质联合循环热泵装置。The single working substance combined cycle heat pump device is in any one of the single working substance combined cycle heat pump devices described in claims 1-16, adding a turbo speed increaser, eliminating the nozzle, and condensing the regenerator (6) The liquid pipeline communicates with the evaporator (5) through the nozzle (3) and is adjusted to the regenerator (6). The condensate pipeline communicates with the evaporator (5) through the turbo speed increaser (7), and the turbo speed increaser ( 7) Connect the dual-energy compressor (1) and transmit power to form a single working substance combined cycle heat pump device.
  18. 单工质联合循环热泵装置,是在权利要求1-16所述的任一一款单工质联合循环热泵装置中,取消蒸发器和喷管,取消蒸发器(5)与外部连通的低温热介质通道,将蒸发器(5)有循环工质通道与回热器(6)连通调整为外部有蒸汽通道与回热器(6)连通,将回热器(6)有冷凝液管路经喷管(3)与蒸发器(5)连通调整为回热器(6)有冷凝液管路与外部连通,形成单工质联合循环热泵装置。The single working substance combined cycle heat pump device is in any one of the single working substance combined cycle heat pump devices described in claims 1-16, eliminating the evaporator and nozzle, and eliminating the low temperature heat of the evaporator (5) communicating with the outside The medium channel, the evaporator (5) has a circulating working medium channel and the regenerator (6) are connected and adjusted so that the external steam channel is connected with the regenerator (6), and the regenerator (6) has a condensate pipeline through The nozzle (3) communicates with the evaporator (5) and is adjusted so that the regenerator (6) has a condensate pipeline to communicate with the outside, forming a single working fluid combined cycle heat pump device.
PCT/CN2020/000234 2019-10-06 2020-09-30 Single-working-medium combined cycle heat pump device WO2021068429A1 (en)

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