CN110966787A - First-class thermally-driven compression heat pump - Google Patents
First-class thermally-driven compression heat pump Download PDFInfo
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- CN110966787A CN110966787A CN201911388007.4A CN201911388007A CN110966787A CN 110966787 A CN110966787 A CN 110966787A CN 201911388007 A CN201911388007 A CN 201911388007A CN 110966787 A CN110966787 A CN 110966787A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/06—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using expanders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/08—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using ejectors
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Abstract
The invention provides a double first-class thermally-driven compression heat pump, and belongs to the technical field of power, refrigeration and heat pumps. The external part is provided with a high-temperature heat medium channel communicated with the expansion speed increaser, the expansion speed increaser is also provided with a high-temperature heat medium channel communicated with the spray pipe through a heat supplier, the spray pipe is also provided with a high-temperature heat medium channel communicated with the diffuser pipe through a low-temperature heat exchanger, the diffuser pipe is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier is also provided with a heated medium channel communicated with the external part, and the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the external part to form a first.
Description
The technical field is as follows:
the invention belongs to the technical field of power, refrigeration and heat pumps.
Background art:
the heat demand and the cold demand are common in human life and production, are provided by corresponding devices according to a certain work flow, and have great significance in realizing the rationalization of the flow and the simplification of the devices. In the technical field of refrigeration and heat pumps, the first type of thermally driven compression heat pump can simply, actively and efficiently realize effective utilization of temperature difference and energy difference, and realize rationalization on the working flow; the compressor, the expander and the heat exchanger are indispensable cores and essential components from the viewpoint of constituting the first type of thermally driven compression heat pump; the compressor and the expander are difficult to manufacture, high in material requirement and high in manufacturing cost, so that science and technology personnel are required to try to simplify components, the manufacturing difficulty and the manufacturing cost of the first-class thermally driven compression heat pump are reduced, and the popularization and application range of the first-class thermally driven compression heat pump is further widened.
The invention provides a first-class thermally driven compression heat pump which replaces a compressor by a diffuser pipe, replaces an expansion machine by an expansion speed increaser or a spray pipe and directly uses a high-temperature heat medium as a working medium on the basis of keeping or effectively improving the performance index of the first-class thermally driven compression heat pump and effectively reducing the manufacturing difficulty and the manufacturing cost of the first-class thermally driven compression heat pump.
The invention content is as follows:
the invention mainly aims to provide a first-class thermally-driven compression heat pump which replaces a compressor by a diffuser pipe, replaces an expansion machine by an expansion speed increaser or a spray pipe and directly uses a high-temperature heat medium as a working medium; the specific invention content is described in the following items:
1. the first kind of heat-driven compression heat pump mainly comprises a diffuser pipe, an expander, a second expander, a spray pipe, a second spray pipe, a heat supplier and a low-temperature heat exchanger; the external part is provided with a high-temperature heat medium channel communicated with the expander, the expander is also provided with a high-temperature heat medium channel communicated with a second expander through a spray pipe and a heat supplier, the second expander is also provided with a high-temperature heat medium channel communicated with a diffuser pipe through a second spray pipe and a low-temperature heat exchanger, the diffuser pipe is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier is also provided with a heated medium channel communicated with the external part, and the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the external part, so that the first-class heat-driven compression.
2. The first kind of heat-driven compression heat pump mainly comprises a diffuser pipe, a heat supplier, a low-temperature heat exchanger, an expansion speed increaser and a second expansion speed increaser; the external part is provided with a high-temperature heat medium channel communicated with an expansion speed increaser, the expansion speed increaser is also provided with a high-temperature heat medium channel communicated with a second expansion speed increaser through a heat supplier, the second expansion speed increaser is also provided with a high-temperature heat medium channel communicated with a diffuser pipe through a low-temperature heat exchanger, the diffuser pipe is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier is also provided with a heated medium channel communicated with the external part, and the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the external part, so that the first-.
3. The first kind of thermally driven compression heat pump mainly comprises a diffuser pipe, an expander, a spray pipe, a second spray pipe, a heat supplier and a low-temperature heat exchanger; the external part is provided with a high-temperature heat medium channel communicated with the expander, the expander is also provided with a high-temperature heat medium channel communicated with the spray pipe through a second spray pipe and a heat supplier, the spray pipe is also provided with a high-temperature heat medium channel communicated with a diffuser pipe through a low-temperature heat exchanger, the diffuser pipe is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier is also communicated with the heated medium channel and the external part, and the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the external part to form a first-class thermally driven.
4. The first kind of heat driven compression heat pump consists of mainly diffuser, nozzle, heat supplier, low temperature heat exchanger and expansion speed increaser; the external part is provided with a high-temperature heat medium channel communicated with the expansion speed increaser, the expansion speed increaser is also provided with a high-temperature heat medium channel communicated with the spray pipe through a heat supplier, the spray pipe is also provided with a high-temperature heat medium channel communicated with the diffuser pipe through a low-temperature heat exchanger, the diffuser pipe is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier is also provided with a heated medium channel communicated with the external part, and the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the external part to form a first.
5. The first kind of thermally driven compression heat pump mainly comprises a diffuser pipe, an expander, a spray pipe, a second spray pipe, a heat supplier and a low-temperature heat exchanger; the high-temperature heat medium channel is communicated with the spray pipe outside, the spray pipe is also communicated with the expander through the heat supplier, the expander is also communicated with the diffuser through the second spray pipe and the low-temperature heat exchanger, the diffuser is also communicated with the high-temperature heat medium channel and the outside, the heat supplier is also communicated with the heated medium channel and the outside, and the low-temperature heat exchanger is also communicated with the outside through the low-temperature heat medium channel to form a first-class thermally-driven compression heat pump.
6. The first kind of heat driven compression heat pump consists of mainly diffuser, nozzle, heat supplier, low temperature heat exchanger and expansion speed increaser; the external part is provided with a high-temperature heat medium channel communicated with the spray pipe, the spray pipe is also provided with a high-temperature heat medium channel communicated with the expansion speed increaser through a heat supplier, the expansion speed increaser is also provided with a high-temperature heat medium channel communicated with a diffuser pipe through a low-temperature heat exchanger, the diffuser pipe is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier is also provided with a heated medium channel communicated with the external part, and the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the external part to form a first.
7. The first kind of heat-driven compression heat pump mainly comprises a diffuser pipe, a heat supplier, a low-temperature heat exchanger, an expansion speed increaser, a second expansion speed increaser and a heat regenerator; the external part is provided with a high-temperature heat medium channel communicated with an expansion speed increaser, the expansion speed increaser is also provided with a high-temperature heat medium channel communicated with a second expansion speed increaser through a heat regenerator and a heat supplier, the second expansion speed increaser is also provided with a high-temperature heat medium channel communicated with a diffuser pipe through a low-temperature heat exchanger, the diffuser pipe is also provided with a high-temperature heat medium channel communicated with the external part through the heat regenerator, the heat supplier is also communicated with the external part through a heated medium channel, and the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the external part to form a first-class.
8. The first kind of heat-driven compression heat pump mainly comprises a diffuser pipe, a heat supplier, a low-temperature heat exchanger, an expansion speed increaser, a second expansion speed increaser and a heat regenerator; the external part is provided with a high-temperature heat medium channel communicated with an expansion speed increaser, the expansion speed increaser is also provided with a high-temperature heat medium channel communicated with a second expansion speed increaser through a heat supplier and a heat regenerator, the second expansion speed increaser is also provided with a high-temperature heat medium channel communicated with a diffuser pipe through a low-temperature heat exchanger and a heat regenerator, the diffuser pipe is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier is also communicated with the external part through a heated medium channel, and the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the external part to form a first-.
9. The first kind of heat driven compression heat pump consists of mainly diffuser pipe, spray pipe, heat supplier, low temperature heat exchanger, expansion speed increaser and heat regenerator; the external part is provided with a high-temperature heat medium channel communicated with an expansion speed increaser, the expansion speed increaser is also provided with a high-temperature heat medium channel communicated with a spray pipe through a heat regenerator and a heat supplier, the spray pipe is also provided with a high-temperature heat medium channel communicated with a diffuser pipe through a low-temperature heat exchanger, the diffuser pipe is also provided with a high-temperature heat medium channel communicated with the external part through the heat regenerator, the heat supplier is also provided with a heated medium channel communicated with the external part, and the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the external part to form a.
10. The first kind of heat driven compression heat pump consists of mainly diffuser pipe, spray pipe, heat supplier, low temperature heat exchanger, expansion speed increaser and heat regenerator; the external part is provided with a high-temperature heat medium channel communicated with an expansion speed increaser, the expansion speed increaser is also provided with a high-temperature heat medium channel communicated with a spray pipe through a heat supplier and a heat regenerator, the spray pipe is also provided with a high-temperature heat medium channel communicated with a diffuser pipe through a low-temperature heat exchanger and the heat regenerator, the diffuser pipe is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier is also communicated with the external part through a heated medium channel, and the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the external part to form a.
11. The first kind of heat driven compression heat pump consists of mainly diffuser pipe, spray pipe, heat supplier, low temperature heat exchanger, expansion speed increaser and heat regenerator; the external part is communicated with a high-temperature heat medium channel, the spray pipe is also communicated with an expansion speed increaser through a heat regenerator and a heat supplier, the expansion speed increaser is also communicated with a diffuser pipe through a low-temperature heat exchanger, the diffuser pipe is also communicated with the external part through the heat regenerator, the heat supplier is also communicated with the external part through a heated medium channel, and the low-temperature heat exchanger is also communicated with the external part through a low-temperature heat medium channel to form a first-class heat-driven compression heat pump.
12. The first kind of heat driven compression heat pump consists of mainly diffuser pipe, spray pipe, heat supplier, low temperature heat exchanger, expansion speed increaser and heat regenerator; the external part is communicated with a high-temperature heat medium channel, the spray pipe is also communicated with an expansion speed increaser through a heat supplier and a heat regenerator, the expansion speed increaser is also communicated with a diffuser pipe through a low-temperature heat exchanger and the heat regenerator, the diffuser pipe is also communicated with the high-temperature heat medium channel and the external part, the heat supplier is also communicated with the external part through a heated medium channel, and the low-temperature heat exchanger is also communicated with the external part through a low-temperature heat medium channel to form a first-class heat-driven compression heat pump.
13. A first kind of thermally driven compression heat pump, which is characterized in that in any one of the first kind of thermally driven compression heat pump described in items 1-6, 8, 10, 12, a second heat supply device is added, a low-temperature heat medium channel communicated with the outside by a low-temperature heat exchanger is cancelled, the high-temperature heat medium channel communicated with the outside of a diffuser pipe is adjusted to be communicated with the outside by the high-temperature heat medium channel communicated with the second heat supply device and the low-temperature heat exchanger in sequence, then the low-temperature heat exchanger is communicated with the outside by the high-temperature heat medium channel, and the second heat supply device is also communicated with the outside by a heated medium channel, thereby forming the first kind of thermally driven compression heat pump.
Description of the drawings:
fig. 1 is a diagram of a first principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.
Fig. 2 is a schematic diagram of a 2 nd principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.
Fig. 3 is a diagram of a 3 rd principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.
Fig. 4 is a diagram of a 4 th principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.
Fig. 5 is a diagram of a 5 th principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.
Fig. 6 is a diagram of a 6 th principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.
Fig. 7 is a diagram of a 7 th principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.
Fig. 8 is a diagram of 8 th principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.
Fig. 9 is a diagram of a 9 th principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.
Fig. 10 is a diagram of a 10 th principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.
Fig. 11 is a diagram of a 11 th principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.
Fig. 12 is a diagram of a 12 th principle thermodynamic system of a first type of thermally driven compression heat pump provided in accordance with the present invention.
Fig. 13 is a 13 th principle thermodynamic system diagram of a first type of thermally driven compression heat pump provided in accordance with the present invention.
In the figure, 1-a diffuser pipe, 2-an expander, 3-a second expander, 4-a spray pipe, 5-a second spray pipe, 6-a heat supplier, 7-a low-temperature heat exchanger, 8-an expansion speed increaser, 9-a second expansion speed increaser, 10-a heat regenerator and 11-a second heat supplier; the expansion speed increaser is a device which can realize double functions of pressure reduction work and pressure reduction speed increaser under a certain pressure drop, and is a combination of the expansion machine and a spray pipe, or a combination of the spray pipe and a turbine, or other devices with the same function.
The specific implementation mode is as follows:
it is to be noted that, in the description of the structure and the flow, the repetition is not necessary; obvious flow is not described. The invention is described in detail below with reference to the figures and examples.
The first type of thermally driven compression heat pump shown in fig. 1 is realized by:
(1) structurally, the heat exchanger mainly comprises a diffuser pipe, an expander, a second expander, a spray pipe, a second spray pipe, a heat supplier and a low-temperature heat exchanger; the external part is provided with a high-temperature heat medium channel communicated with the expander 2, the expander 2 is also provided with a high-temperature heat medium channel communicated with the second expander 3 through the spray pipe 4 and the heat supplier 6, the second expander 3 is also provided with a high-temperature heat medium channel communicated with the diffuser pipe 1 through the second spray pipe 5 and the low-temperature heat exchanger 7, the diffuser pipe 1 is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier 6 is also provided with a heated medium channel communicated with the external part, and the low-temperature heat exchanger 7 is also provided with a low-temperature heat medium channel communicated with the external part.
(2) In the process, external high-temperature heat medium flows through the expander 2 to reduce the pressure and do work, flows through the spray pipe 4 to reduce the pressure and increase the speed, flows through the heat supply device 6 to release heat, flows through the second expander 3 to reduce the pressure and do work, flows through the second spray pipe 5 to reduce the pressure and increase the speed, flows through the low-temperature heat exchanger 7 to absorb heat, flows through the diffuser pipe 1 to increase the pressure and increase the temperature and reduce the speed, and then is discharged outwards; work output by the expansion machine 2 and the second expansion machine 3 is provided externally, a high-temperature heat medium provides a driving heat load through an inlet flow and an outlet flow, a heated medium obtains a medium-temperature heat load through a heat supply device 6, and a low-temperature heat medium provides a low-temperature heat load through a low-temperature heat exchanger 7, so that the first-class heat driving compression heat pump is formed.
The first type of thermally driven compression heat pump shown in fig. 2 is realized by:
(1) structurally, the low-temperature expansion type heat pump water heater mainly comprises a diffuser pipe, a heat supplier, a low-temperature heat exchanger, an expansion speed increasing machine and a second expansion speed increasing machine; the external part is provided with a high-temperature heat medium channel communicated with an expansion speed increaser 8, the expansion speed increaser 8 is also provided with a high-temperature heat medium channel communicated with a second expansion speed increaser 9 through a heat supplier 6, the second expansion speed increaser 9 is also provided with a high-temperature heat medium channel communicated with a diffuser pipe 1 through a low-temperature heat exchanger 7, the diffuser pipe 1 is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier 6 is also provided with a heated medium channel communicated with the external part, and the low-temperature heat exchanger 7 is also provided with a low-temperature heat medium channel communicated with the.
(2) In the process, an external high-temperature heat medium flows through the expansion speed increasing machine 8 to perform pressure reduction, work application and speed increase, flows through the heat supply device 6 to release heat, flows through the second expansion speed increasing machine 9 to perform pressure reduction, work application and pressure reduction and speed increase, flows through the low-temperature heat exchanger 7 to absorb heat, flows through the diffuser pipe 1 to perform pressure increase, temperature increase and speed reduction, and then is externally discharged; the work output by the expansion speed-increasing machine 8 and the second expansion speed-increasing machine 9 is provided externally, the high-temperature heat medium provides a driving heat load through an inlet and outlet flow, the medium to be heated obtains a medium-temperature heat load through the heat supplier 6, and the low-temperature heat medium provides a low-temperature heat load through the low-temperature heat exchanger 7, so that the first-class heat driving compression heat pump is formed.
The first type of thermally driven compression heat pump shown in fig. 3 is realized by:
(1) structurally, the heat exchanger mainly comprises a diffuser pipe, an expander, a spray pipe, a second spray pipe, a heat supplier and a low-temperature heat exchanger; the external part is provided with a high-temperature heat medium channel communicated with the expander 2, the expander 2 is also provided with a high-temperature heat medium channel communicated with the spray pipe 4 through the second spray pipe 5 and the heat supplier 6, the spray pipe 4 is also provided with a high-temperature heat medium channel communicated with the diffuser pipe 1 through the low-temperature heat exchanger 7, the diffuser pipe 1 is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier 6 is also communicated with the external part through the heated medium channel, and the low-temperature heat exchanger 7 is also provided with a low-temperature heat medium channel communicated with the external part.
(2) In the process, an external high-temperature heat medium flows through the expander 2 to reduce the pressure and do work, flows through the second spray pipe 5 to reduce the pressure and increase the speed, flows through the heat supplier 6 to release heat, flows through the spray pipe 4 to reduce the pressure and increase the speed, flows through the low-temperature heat exchanger 7 to absorb heat, flows through the diffuser pipe 1 to increase the pressure and increase the temperature and reduce the speed, and then is discharged outwards; work output by the expansion machine 2 is provided externally, a high-temperature heat medium provides a driving heat load through an inlet flow and an outlet flow, a heated medium obtains a medium-temperature heat load through a heat supplier 6, and a low-temperature heat medium provides a low-temperature heat load through a low-temperature heat exchanger 7, so that a first-class heat driving compression heat pump is formed.
The first type of thermally driven compression heat pump shown in fig. 4 is realized by:
(1) structurally, the heat pump type low-temperature heat pump consists of a diffuser pipe, a spray pipe, a heat supplier, a low-temperature heat exchanger and an expansion speed increaser; the external part is provided with a high-temperature heat medium channel communicated with an expansion speed increaser 8, the expansion speed increaser 8 is also provided with a high-temperature heat medium channel communicated with a spray pipe 4 through a heat supplier 6, the spray pipe 4 is also provided with a high-temperature heat medium channel communicated with a diffuser pipe 1 through a low-temperature heat exchanger 7, the diffuser pipe 1 is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier 6 is also communicated with the external part through a heated medium channel, and the low-temperature heat exchanger 7 is also provided with a low-temperature heat medium channel communicated with.
(2) In the process, external high-temperature heat medium flows through the expansion speed increaser 8 to reduce the pressure, do work and increase the speed, flows through the heat supplier 6 to release heat, flows through the spray pipe 4 to reduce the pressure and increase the speed, flows through the low-temperature heat exchanger 7 to absorb heat, flows through the diffuser pipe 1 to increase the pressure, increase the temperature and reduce the speed, and then is discharged outwards; the work output by the expansion speed increaser 8 is provided externally, the high-temperature heat medium provides driving heat load through the inlet and outlet flow, the heated medium obtains medium-temperature heat load through the heat supplier 6, and the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 7, so that the first-class heat driving compression heat pump is formed.
The first type of thermally driven compression heat pump shown in fig. 5 is realized by:
(1) structurally, the heat exchanger mainly comprises a diffuser pipe, an expander, a spray pipe, a second spray pipe, a heat supplier and a low-temperature heat exchanger; the external part is provided with a high-temperature heat medium channel communicated with the spray pipe 4, the spray pipe 4 is also provided with a high-temperature heat medium channel communicated with the expander 2 through the heat supplier 6, the expander 2 is also provided with a high-temperature heat medium channel communicated with the diffuser pipe 1 through the second spray pipe 5 and the low-temperature heat exchanger 7, the diffuser pipe 1 is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier 6 is also communicated with the external part through the heated medium channel, and the low-temperature heat exchanger 7 is also provided with a low-temperature heat medium channel communicated with the external part.
(2) In the process, external high-temperature heat medium flows through the spray pipe 4 to be depressurized and accelerated, flows through the heat supply device 6 to release heat, flows through the expansion machine 2 to be depressurized and do work, flows through the second spray pipe 5 to be depressurized and accelerated, flows through the low-temperature heat exchanger 7 to absorb heat, flows through the diffuser pipe 1 to be pressurized, heated and decelerated, and then is discharged outwards; work output by the expansion machine 2 is provided externally, a high-temperature heat medium provides a driving heat load through an inlet flow and an outlet flow, a heated medium obtains a medium-temperature heat load through a heat supplier 6, and a low-temperature heat medium provides a low-temperature heat load through a low-temperature heat exchanger 7, so that a first-class heat driving compression heat pump is formed.
The first type of thermally driven compression heat pump shown in fig. 6 is realized by:
(1) structurally, the heat pump type low-temperature heat pump consists of a diffuser pipe, a spray pipe, a heat supplier, a low-temperature heat exchanger and an expansion speed increaser; the external part is provided with a high-temperature heat medium channel communicated with the spray pipe 4, the spray pipe 4 and the high-temperature heat medium channel are communicated with the expansion speed increaser 8 through the heat supplier 6, the expansion speed increaser 8 and the high-temperature heat medium channel are communicated with the diffuser pipe 1 through the low-temperature heat exchanger 7, the diffuser pipe 1 and the high-temperature heat medium channel are communicated with the external part, the heat supplier 6 and the heated medium channel are communicated with the external part, and the low-temperature heat exchanger 7 and the low-temperature heat medium channel are communicated with the external part.
(2) In the process, external high-temperature heat medium flows through the spray pipe 4 to reduce the pressure and increase the speed, flows through the heat supply device 6 to release heat, flows through the expansion speed increasing machine 8 to reduce the pressure and do work and reduce the pressure and increase the speed, flows through the low-temperature heat exchanger 7 to absorb heat, flows through the diffuser pipe 1 to increase the pressure and increase the temperature and reduce the speed, and then is discharged outwards; the work output by the expansion speed increaser 8 is provided externally, the high-temperature heat medium provides driving heat load through the inlet and outlet flow, the heated medium obtains medium-temperature heat load through the heat supplier 6, and the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 7, so that the first-class heat driving compression heat pump is formed.
The first type of thermally driven compression heat pump shown in fig. 7 is realized by:
(1) structurally, the heat recovery device mainly comprises a diffuser pipe, a heat supplier, a low-temperature heat exchanger, an expansion speed increaser, a second expansion speed increaser and a heat regenerator; the external part is provided with a high-temperature heat medium channel communicated with an expansion speed increaser 8, the expansion speed increaser 8 is also provided with a high-temperature heat medium channel communicated with a second expansion speed increaser 9 through a heat regenerator 10 and a heat supplier 6, the second expansion speed increaser 9 is also provided with a high-temperature heat medium channel communicated with a diffuser pipe 1 through a low-temperature heat exchanger 7, the diffuser pipe 1 is also provided with a high-temperature heat medium channel communicated with the external part through the heat regenerator 10, the heat supplier 6 is also provided with a heated medium channel communicated with the external part, and the low-temperature heat exchanger 7 is also provided with a low-temperature heat medium channel communicated.
(2) In the process, an external high-temperature heat medium flows through the expansion speed increasing machine 8 to perform pressure reduction, work application and pressure reduction and speed increase, flows through the heat regenerator 10 and the heat supply device 6 to gradually release heat, flows through the second expansion speed increasing machine 9 to perform pressure reduction, work application and pressure reduction and speed increase, flows through the low-temperature heat exchanger 7 to absorb heat, flows through the diffuser pipe 1 to perform pressure increase, temperature increase and speed reduction, flows through the heat regenerator 10 to absorb heat, and then is externally discharged; the work output by the expansion speed-increasing machine 8 and the second expansion speed-increasing machine 9 is provided externally, the high-temperature heat medium provides a driving heat load through an inlet and outlet flow, the medium to be heated obtains a medium-temperature heat load through the heat supplier 6, and the low-temperature heat medium provides a low-temperature heat load through the low-temperature heat exchanger 7, so that the first-class heat driving compression heat pump is formed.
The first type of thermally driven compression heat pump shown in fig. 8 is realized by:
(1) structurally, the heat recovery device mainly comprises a diffuser pipe, a heat supplier, a low-temperature heat exchanger, an expansion speed increaser, a second expansion speed increaser and a heat regenerator; the external part is provided with a high-temperature heat medium channel communicated with an expansion speed increaser 8, the expansion speed increaser 8 is also provided with a high-temperature heat medium channel communicated with a second expansion speed increaser 9 through a heat supplier 6 and a heat regenerator 10, the second expansion speed increaser 9 is also provided with a high-temperature heat medium channel communicated with a diffuser pipe 1 through a low-temperature heat exchanger 7 and a heat regenerator 10, the diffuser pipe 1 is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier 6 is also provided with a heated medium channel communicated with the external part, and the low-temperature heat exchanger 7 is also provided with a low-temperature heat medium channel communicated.
(2) In the process, an external high-temperature heat medium flows through the expansion speed increasing machine 8 to perform pressure reduction, work application and speed increase, flows through the heat supply device 6 and the heat regenerator 10 to gradually release heat, flows through the second expansion speed increasing machine 9 to perform pressure reduction, work application and speed increase, flows through the low-temperature heat exchanger 7 and the heat regenerator 10 to gradually absorb heat, flows through the diffuser pipe 1 to perform pressure increase, temperature increase and speed reduction, and then is externally discharged; the work output by the expansion speed-increasing machine 8 and the second expansion speed-increasing machine 9 is provided externally, the high-temperature heat medium provides a driving heat load through an inlet and outlet flow, the medium to be heated obtains a medium-temperature heat load through the heat supplier 6, and the low-temperature heat medium provides a low-temperature heat load through the low-temperature heat exchanger 7, so that the first-class heat driving compression heat pump is formed.
The first type of thermally driven compression heat pump shown in fig. 9 is realized by:
(1) structurally, the heat recovery device mainly comprises a diffuser pipe, a spray pipe, a heat supplier, a low-temperature heat exchanger, an expansion speed increaser and a heat regenerator; the external part is provided with a high-temperature heat medium channel communicated with an expansion speed increaser 8, the expansion speed increaser 8 is also provided with a high-temperature heat medium channel communicated with a spray pipe 4 through a heat regenerator 10 and a heat supplier 6, the spray pipe 4 is also provided with a high-temperature heat medium channel communicated with a diffuser pipe 1 through a low-temperature heat exchanger 7, the diffuser pipe 1 is also provided with a high-temperature heat medium channel communicated with the external part through the heat regenerator 10, the heat supplier 6 is also communicated with the external part through a heated medium channel, and the low-temperature heat exchanger 7 is also provided with a low-temperature heat medium channel.
(2) In the process, external high-temperature heat medium flows through the expansion speed increaser 8 to reduce the pressure, do work and increase the pressure and speed, flows through the heat regenerator 10 and the heat supplier 6 to gradually release heat, flows through the spray pipe 4 to reduce the pressure and increase the speed, flows through the low-temperature heat exchanger 7 to absorb heat, flows through the diffuser pipe 1 to increase the pressure, increase the temperature and reduce the speed, flows through the heat regenerator 10 to absorb heat, and then is externally discharged; the work output by the expansion speed increaser 8 is provided externally, the high-temperature heat medium provides driving heat load through the inlet and outlet flow, the heated medium obtains medium-temperature heat load through the heat supplier 6, and the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 7, so that the first-class heat driving compression heat pump is formed.
The first type of thermally driven compression heat pump shown in fig. 10 is realized by:
(1) structurally, the heat recovery device mainly comprises a diffuser pipe, a spray pipe, a heat supplier, a low-temperature heat exchanger, an expansion speed increaser and a heat regenerator; the external part is provided with a high-temperature heat medium channel communicated with an expansion speed increaser 8, the expansion speed increaser 8 is also provided with a high-temperature heat medium channel communicated with a spray pipe 4 through a heat supplier 6 and a heat regenerator 10, the spray pipe 4 is also provided with a high-temperature heat medium channel communicated with a diffuser pipe 1 through a low-temperature heat exchanger 7 and a heat regenerator 10, the diffuser pipe 1 is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier 6 is also provided with a heated medium channel communicated with the external part, and the low-temperature heat exchanger 7 is also provided with a low-temperature heat medium.
(2) In the process, an external high-temperature heat medium flows through the expansion speed increaser 8 to reduce the pressure, do work and increase the pressure and speed, flows through the heat supplier 6 and the heat regenerator 10 to gradually release heat, flows through the spray pipe 4 to reduce the pressure and increase the speed, flows through the low-temperature heat exchanger 7 and the heat regenerator 10 to gradually absorb heat, flows through the diffuser pipe 1 to increase the pressure, increase the temperature and reduce the speed, and then is externally discharged; the work output by the expansion speed increaser 8 is provided externally, the high-temperature heat medium provides driving heat load through the inlet and outlet flow, the heated medium obtains medium-temperature heat load through the heat supplier 6, and the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 7, so that the first-class heat driving compression heat pump is formed.
The first type of thermally driven compression heat pump shown in fig. 11 is realized by:
(1) structurally, the heat recovery device mainly comprises a diffuser pipe, a spray pipe, a heat supplier, a low-temperature heat exchanger, an expansion speed increaser and a heat regenerator; the external part is provided with a high-temperature heat medium channel communicated with the spray pipe 4, the spray pipe 4 and the high-temperature heat medium channel are communicated with the expansion speed increaser 8 through a heat regenerator 10 and a heat supplier 6, the expansion speed increaser 8 and the high-temperature heat medium channel are communicated with the diffuser pipe 1 through a low-temperature heat exchanger 7, the diffuser pipe 1 and the high-temperature heat medium channel are communicated with the external part through the heat regenerator 10, the heat supplier 6 and the heated medium channel are communicated with the external part, and the low-temperature heat exchanger 7 and the low-temperature heat medium channel are communicated with the external part.
(2) In the process, external high-temperature heat medium flows through the spray pipe 4 to be depressurized and accelerated, flows through the heat regenerator 10 and the heat supplier 6 to gradually release heat, flows through the expansion speed increaser 8 to be depressurized and do work and to be depressurized and accelerated, flows through the low-temperature heat exchanger 7 to absorb heat, flows through the diffuser pipe 1 to be boosted, heated and decelerated, and then is externally discharged; the work output by the expansion speed increaser 8 is provided externally, the high-temperature heat medium provides driving heat load through the inlet and outlet flow, the heated medium obtains medium-temperature heat load through the heat supplier 6, and the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 7, so that the first-class heat driving compression heat pump is formed.
The first type of thermally driven compression heat pump shown in fig. 12 is realized by:
(1) structurally, the heat recovery device mainly comprises a diffuser pipe, a spray pipe, a heat supplier, a low-temperature heat exchanger, an expansion speed increaser and a heat regenerator; the external part is provided with a high-temperature heat medium channel communicated with the spray pipe 4, the spray pipe 4 and the high-temperature heat medium channel are communicated with the expansion speed increaser 8 through the heat supplier 6 and the heat regenerator 10, the expansion speed increaser 8 and the high-temperature heat medium channel are communicated with the diffuser pipe 1 through the low-temperature heat exchanger 7 and the heat regenerator 10, the diffuser pipe 1 and the high-temperature heat medium channel are communicated with the external part, the heat supplier 6 and the heated medium channel are communicated with the external part, and the low-temperature heat exchanger 7 and the low-temperature heat medium channel are communicated with the external part.
(2) In the process, external high-temperature heat medium flows through the spray pipe 4 to reduce the pressure and increase the speed, flows through the heat supply device 6 and the heat regenerator 10 to gradually release heat, flows through the expansion speed increaser 8 to reduce the pressure and do work and reduce the pressure and increase the speed, flows through the low-temperature heat exchanger 7 and the heat regenerator 10 to gradually absorb heat, flows through the diffuser pipe 1 to increase the pressure and increase the temperature and reduce the speed, and then is externally discharged; the work output by the expansion speed increaser 8 is provided externally, the high-temperature heat medium provides driving heat load through the inlet and outlet flow, the heated medium obtains medium-temperature heat load through the heat supplier 6, and the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 7, so that the first-class heat driving compression heat pump is formed.
The first type of thermally driven compression heat pump shown in fig. 13 is realized by:
in the first type of thermally driven compression heat pump shown in fig. 2, a second heat supply device is added, a low-temperature heat medium channel communicated with the outside by a low-temperature heat exchanger 7 is eliminated, the high-temperature heat medium channel communicated with the outside of the diffuser pipe 1 is adjusted to be communicated with the outside by the high-temperature heat medium channel of the diffuser pipe 1 which is communicated with the second heat supply device 11 and the low-temperature heat exchanger 7 in sequence, then the high-temperature heat medium channel of the low-temperature heat exchanger 7 is communicated with the outside, and the heated medium channel of the second heat supply device 11 is communicated with the outside; the high-temperature heat medium discharged by the diffuser pipe 1 flows through the second heat supplier 11 and the low-temperature heat exchanger 7, gradually releases heat and cools, and is discharged to the outside to form a first-class thermally-driven compression heat pump.
The effect that the technology of the invention can realize-the first kind of thermally driven compression heat pump provided by the invention has the following effects and advantages:
(1) the compressor is replaced by the diffuser pipe, and the manufacturing difficulty and cost of the first-class thermally driven compression heat pump are greatly reduced.
(2) The spray pipe realizes the replacement of the expansion machine, and greatly reduces the manufacturing difficulty and cost of the first-class thermally driven compression heat pump.
(3) The expansion speed increaser realizes the replacement of the expansion machine, and flexibly and effectively reduces the manufacturing difficulty and the manufacturing cost of the first-class thermally driven compression heat pump.
(4) The energy conversion and transmission links are reduced, and the performance index of the first-class thermally driven compression heat pump is improved.
(5) The simple components replace complex components, and the performance index of the first type of thermally driven compression heat pump is favorably maintained or improved.
(6) The complex parts are replaced by simple parts and simplified, which is beneficial to improving the safety and service life of the dynamic parts.
(7) A plurality of specific technical schemes are provided, and the device can be used for coping with a plurality of different actual conditions and has a wider application range.
(8) The first type of thermally driven compression heat pump technology is expanded, the temperature difference utilization and the energy difference utilization are favorably realized, and the application range of the heat pump is expanded.
Claims (13)
1. The first kind of heat-driven compression heat pump mainly comprises a diffuser pipe, an expander, a second expander, a spray pipe, a second spray pipe, a heat supplier and a low-temperature heat exchanger; the external part is provided with a high-temperature heat medium channel communicated with the expander (2), the expander (2) is also provided with a high-temperature heat medium channel communicated with the second expander (3) through a spray pipe (4) and a heat supplier (6), the second expander (3) is also provided with a high-temperature heat medium channel communicated with the diffuser pipe (1) through a second spray pipe (5) and a low-temperature heat exchanger (7), the diffuser pipe (1) is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier (6) is also communicated with the external part through a heated medium channel, and the low-temperature heat exchanger (7) is also provided with a low-temperature heat medium channel communicated with the external part, so that the first-class heat-driven compression heat pump is formed.
2. The first kind of heat-driven compression heat pump mainly comprises a diffuser pipe, a heat supplier, a low-temperature heat exchanger, an expansion speed increaser and a second expansion speed increaser; the external part is provided with a high-temperature heat medium channel communicated with an expansion speed increasing machine (8), the expansion speed increasing machine (8) is also provided with a high-temperature heat medium channel communicated with a second expansion speed increasing machine (9) through a heat supplier (6), the second expansion speed increasing machine (9) is also provided with a high-temperature heat medium channel communicated with a diffuser pipe (1) through a low-temperature heat exchanger (7), the diffuser pipe (1) is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier (6) is also communicated with the external part through a heated medium channel, and the low-temperature heat exchanger (7) is also provided with a low-temperature heat medium channel communicated with the external part to form a first-class heat driving compression heat pump.
3. The first kind of thermally driven compression heat pump mainly comprises a diffuser pipe, an expander, a spray pipe, a second spray pipe, a heat supplier and a low-temperature heat exchanger; the external part is provided with a high-temperature heat medium channel communicated with the expander (2), the expander (2) is also provided with a high-temperature heat medium channel communicated with the spray pipe (4) through the second spray pipe (5) and the heat supplier (6), the spray pipe (4) is also provided with a high-temperature heat medium channel communicated with the diffuser pipe (1) through the low-temperature heat exchanger (7), the diffuser pipe (1) is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier (6) is also communicated with the external part through the heated medium channel, and the low-temperature heat exchanger (7) is also communicated with the external part through the low-temperature heat medium channel to form a first-class heat driving compression heat pump.
4. The first kind of heat driven compression heat pump consists of mainly diffuser, nozzle, heat supplier, low temperature heat exchanger and expansion speed increaser; the external part is provided with a high-temperature heat medium channel communicated with an expansion speed increasing machine (8), the expansion speed increasing machine (8) is also provided with a high-temperature heat medium channel communicated with a spray pipe (4) through a heat supplier (6), the spray pipe (4) is also provided with a high-temperature heat medium channel communicated with a diffuser pipe (1) through a low-temperature heat exchanger (7), the diffuser pipe (1) is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier (6) is also communicated with the external part through a heated medium channel, and the low-temperature heat exchanger (7) is also provided with a low-temperature heat medium channel communicated with the external part, so that a first-class heat-driven.
5. The first kind of thermally driven compression heat pump mainly comprises a diffuser pipe, an expander, a spray pipe, a second spray pipe, a heat supplier and a low-temperature heat exchanger; the external part is provided with a high-temperature heat medium channel communicated with the spray pipe (4), the spray pipe (4) is also provided with a high-temperature heat medium channel communicated with the expander (2) through the heat supplier (6), the expander (2) is also provided with a high-temperature heat medium channel communicated with the diffuser pipe (1) through the second spray pipe (5) and the low-temperature heat exchanger (7), the diffuser pipe (1) is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier (6) is also communicated with the external part through the heated medium channel, and the low-temperature heat exchanger (7) is also communicated with the external part through the low-temperature heat medium channel to form a first-class heat driving compression heat pump.
6. The first kind of heat driven compression heat pump consists of mainly diffuser, nozzle, heat supplier, low temperature heat exchanger and expansion speed increaser; the external part is provided with a high-temperature heat medium channel communicated with the spray pipe (4), the spray pipe (4) is also provided with a high-temperature heat medium channel communicated with the expansion speed increaser (8) through the heat supplier (6), the expansion speed increaser (8) is also provided with a high-temperature heat medium channel communicated with the diffuser pipe (1) through the low-temperature heat exchanger (7), the diffuser pipe (1) is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier (6) is also communicated with the external part through the heated medium channel, and the low-temperature heat exchanger (7) is also provided with a low-temperature heat medium channel communicated with the external part, so that the first-class heat.
7. The first kind of heat-driven compression heat pump mainly comprises a diffuser pipe, a heat supplier, a low-temperature heat exchanger, an expansion speed increaser, a second expansion speed increaser and a heat regenerator; the external part is provided with a high-temperature heat medium channel communicated with an expansion speed increasing machine (8), the expansion speed increasing machine (8) is also provided with a high-temperature heat medium channel communicated with a second expansion speed increasing machine (9) through a heat regenerator (10) and a heat supplier (6), the second expansion speed increasing machine (9) is also provided with a high-temperature heat medium channel communicated with a diffuser pipe (1) through a low-temperature heat exchanger (7), the diffuser pipe (1) is also provided with a high-temperature heat medium channel communicated with the external part through the heat regenerator (10), the heat supplier (6) is also communicated with the external part through a heated medium channel, and the low-temperature heat exchanger (7) is also provided with a low-temperature heat medium channel communicated with the external part to form a first-class heat-driven compression heat pump.
8. The first kind of heat-driven compression heat pump mainly comprises a diffuser pipe, a heat supplier, a low-temperature heat exchanger, an expansion speed increaser, a second expansion speed increaser and a heat regenerator; the external part is provided with a high-temperature heat medium channel communicated with an expansion speed increasing machine (8), the expansion speed increasing machine (8) is also provided with a high-temperature heat medium channel communicated with a second expansion speed increasing machine (9) through a heat supplier (6) and a heat regenerator (10), the second expansion speed increasing machine (9) is also provided with a high-temperature heat medium channel communicated with a diffuser pipe (1) through a low-temperature heat exchanger (7) and the heat regenerator (10), the diffuser pipe (1) is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier (6) is also communicated with the external part through a heated medium channel, the low-temperature heat exchanger (7) is also provided with a low-temperature heat medium channel communicated with the external part, and a first-class heat driving compression heat pump is formed.
9. The first kind of heat driven compression heat pump consists of mainly diffuser pipe, spray pipe, heat supplier, low temperature heat exchanger, expansion speed increaser and heat regenerator; the external part is provided with a high-temperature heat medium channel communicated with an expansion speed increaser (8), the expansion speed increaser (8) is also provided with a high-temperature heat medium channel communicated with a spray pipe (4) through a heat regenerator (10) and a heat supplier (6), the spray pipe (4) is also provided with a high-temperature heat medium channel communicated with a diffuser pipe (1) through a low-temperature heat exchanger (7), the diffuser pipe (1) is also provided with a high-temperature heat medium channel communicated with the external part through the heat regenerator (10), the heat supplier (6) is also communicated with the external part through a heated medium channel, and the low-temperature heat exchanger (7) is also provided with a low-temperature heat medium channel communicated with the external part to form a first-class heat.
10. The first kind of heat driven compression heat pump consists of mainly diffuser pipe, spray pipe, heat supplier, low temperature heat exchanger, expansion speed increaser and heat regenerator; the external part is provided with a high-temperature heat medium channel communicated with an expansion speed increaser (8), the expansion speed increaser (8) is also provided with a high-temperature heat medium channel communicated with a spray pipe (4) through a heat supplier (6) and a heat regenerator (10), the spray pipe (4) is also provided with a high-temperature heat medium channel communicated with a diffuser pipe (1) through a low-temperature heat exchanger (7) and the heat regenerator (10), the diffuser pipe (1) is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier (6) is also communicated with the external part through a heated medium channel, and the low-temperature heat exchanger (7) is also provided with a low-temperature heat medium channel communicated with the external part to form a first-class.
11. The first kind of heat driven compression heat pump consists of mainly diffuser pipe, spray pipe, heat supplier, low temperature heat exchanger, expansion speed increaser and heat regenerator; the external part is provided with a high-temperature heat medium channel communicated with the spray pipe (4), the spray pipe (4) is also provided with a high-temperature heat medium channel communicated with the expansion speed increaser (8) through the heat regenerator (10) and the heat supplier (6), the expansion speed increaser (8) is also provided with a high-temperature heat medium channel communicated with the diffuser pipe (1) through the low-temperature heat exchanger (7), the diffuser pipe (1) is also provided with a high-temperature heat medium channel communicated with the external part through the heat regenerator (10), the heat supplier (6) is also communicated with the external part through the heated medium channel, and the low-temperature heat exchanger (7) is also provided with a low-temperature heat medium channel communicated with the external part to form a first-class heat.
12. The first kind of heat driven compression heat pump consists of mainly diffuser pipe, spray pipe, heat supplier, low temperature heat exchanger, expansion speed increaser and heat regenerator; the external part is provided with a high-temperature heat medium channel communicated with the spray pipe (4), the spray pipe (4) is also provided with a high-temperature heat medium channel communicated with the expansion speed increaser (8) through the heat supplier (6) and the heat regenerator (10), the expansion speed increaser (8) is also provided with a high-temperature heat medium channel communicated with the diffuser pipe (1) through the low-temperature heat exchanger (7) and the heat regenerator (10), the diffuser pipe (1) is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier (6) is also communicated with the external part through the heated medium channel, and the low-temperature heat exchanger (7) is also provided with a low-temperature heat medium channel communicated with the external part to form a first-class.
13. A first kind of heat-driven compression heat pump is characterized in that in any one of the first kind of heat-driven compression heat pump of claims 1-6, 8, 10 and 12, a second heat supply device is added, a low-temperature heat medium channel communicated with the outside by a low-temperature heat exchanger (7) is eliminated, the high-temperature heat medium channel of a diffuser pipe (1) is communicated with the outside, the high-temperature heat medium channel of the diffuser pipe (1) is sequentially communicated with the second heat supply device (11) and the low-temperature heat exchanger (7), then the high-temperature heat medium channel of the low-temperature heat exchanger (7) is communicated with the outside, and the heated medium channel of the second heat supply device (11) is communicated with the outside to form the first kind of heat-driven compression heat pump.
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