CN107477901A - A kind of frequency conversion air-source capillary radiation source pump and its control method - Google Patents
A kind of frequency conversion air-source capillary radiation source pump and its control method Download PDFInfo
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- CN107477901A CN107477901A CN201710513938.7A CN201710513938A CN107477901A CN 107477901 A CN107477901 A CN 107477901A CN 201710513938 A CN201710513938 A CN 201710513938A CN 107477901 A CN107477901 A CN 107477901A
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Classifications
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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
- F25B13/00—Compression machines, plants or systems, with reversible cycle
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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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
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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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/006—Accumulators
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The invention discloses a kind of frequency conversion air-source capillary radiation source pump and its control method, it is a kind of frequency-variable efficient source pump for the customization of capillary radiation air-conditioning system application scenario, the cold water of the higher leaving water temperature of demand when freezing for capillary radiation air-conditioning system, the hot water of demand lower temperature during heating, special optimization design, the larger Energy Efficiency Ratio for improving unit.Using capillary radiation application water temperature feature optimization design, unit Energy Efficiency Ratio at full capacity is substantially improved, and uses DC frequency-changeable compressor, DC frequency-changing blower fan, unit Integrated part-load value greatly improved；For the controller of capillary radiation application and development, the needs of capillary radiation application are better met, revolutionize common cold water source pump controller was brought in the past various hidden danger and operation inconvenience.
Description
Technical field
The invention belongs to capillary radiation air-conditioning technical field, specifically a kind of frequency conversion air-source capillary radiation heat pump machine
Group and its control method.
Background technology
Capillary radiation air conditioning applications system, add fan coil system to compare with common handpiece Water Chilling Units, have many excellent
Point：
It is environment friendly and pollution-free；It is energy-efficient, no matter winter or summer, efficiency of energy utilization be far above other forms heat supply or confession
Cold air conditioning system；Stable and safe in operation；It is more comfortable, indoor to be influenceed without blowing feeling, noiseless, interior space temperature uniformity；
It is more attractive, it is not take up indoor any space.Capillary radiation air conditioning applications system is widely used in high-end villa, apartment, club
Deng place.
Capillary radiation air-conditioning system mainly provides hot and cold water by common cold water source pump and gives end capillary at present
Net, meet indoor environment refrigeration or heating the needs of, common water chiller-heater unit according to national standard 7 DEG C of cold water and 45 DEG C of hot water
To design and match all parts of unit and setting, using in the capillary radiation air-conditioning system for requiring water temperature and differing greatly
When, easily there are unit all parts and set matching unreasonable, the power savings advantages of capillary radiation air-conditioning system can not be played,
And it is undesirable to be likely to occur integrally cooling, heating effect, and use environment scope narrows, restart easy indoor condensation after power failure
Etc. hidden danger.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of frequency conversion air-source capillary radiation source pump and its control
Method, the source pump and method can realize unit all parts and set Proper Match, and it is empty really to play capillary radiation
The advantage of adjusting system, so as to better meet demand of the user to higher quality of the life.
For achieving the above object, the present invention uses following technical scheme：
A kind of frequency conversion air-source capillary radiation source pump, including compressor, it is described to connect four-way valve including compressor, it is described
Four-way valve connects finned heat exchanger；The finned heat exchanger liquid pipe outlet successively with filter, electric expansion valve, reservoir,
Electric expansion valve, stop valve connection, then the liquid pipe outlet of the finned heat exchanger pass through indoor set outdoor unit connecting tube and room
Interior machine connection, then come out successively by filter, water-side heat, connect by indoor set outdoor unit connecting tube, then with outdoor unit
Connect, be connected successively with stop valve, four-way valve, four-way valve, qi leel, the liquid pipe outlet of the last finned heat exchanger is connected to compression
Machine, form the refrigerant circulation loop of a closing.
Expansion drum is connected on water pump, and water pump is connected with water-side heat, and the another port of water-side heat is connected to sky
Adjust on feed pipe；Air-conditioning feed pipe connects a branched pipe simultaneously, and branched pipe is successively by stop valve, motor-driven valve, with Fresh air handing
Machine connects, and the outlet pipe of fresh air processor is connected to water pump after merging after stop valve with air-conditioning return pipe, when air-conditioning side outside
After portion's water lines connect, the water-flow circuit of closing is formed.
It is connected after the humidification humidified valve of filling pipe with Fresh air handing unit.
Fresh air is connected through fresh wind port with fresh air processor, and fresh air processor is connected through air feed mouth with indoor air feed.
Further, the connected mode of each interface：The interface of the exhaust outlet connection four-way valve of the compressor, four-way valve
C interface connects the air pipe inlet of finned heat exchanger.
Further, the connected mode of each interface：The finned heat exchanger liquid pipe outlet successively with stop valve, four-way valve
E mouths, the S mouths of four-way valve, qi leel connection, be eventually connected to the gas returning port of compressor.
Further, the connected mode of each interface：Expansion drum is connected on the inlet tube of water pump, the outlet connection water of water pump
The water side ports of side heat exchanger, the water side another port of water-side heat are connected on air-conditioning feed pipe, and air-conditioning feed pipe is simultaneously
A branched pipe is connected, branched pipe by stop valve, motor-driven valve, is connected, fresh air processor with the water inlet pipe of fresh air processor successively
Outlet pipe merge after stop valve with air-conditioning return pipe after be connected to the entrance of water pump.
A kind of control method of frequency conversion air-source capillary radiation source pump, including refrigeration mode, the refrigeration mode
Control process is as follows：
C interface of the high-temperature high-pressure refrigerant gas through four-way valve of compressor discharge, into finned heat exchanger, exchanged heat in fin
After condensation heat release is to air in device, become the refrigerant liquid of medium temperature high pressure, the refrigerant liquid of medium temperature high pressure exchanges heat from fin
After device comes out, reservoir, the pure liquid refrigerant that reservoir comes out, by electronics are entered after filter, electric expansion valve
After expansion valve throttling, become the refrigerant air-liquid mixture of low-temp low-pressure, machine is got in after stop valve, machine passes through indoors
Cross filter and enter water-side heat, after evaporation absorbs the heat of water in water-side heat, all become the system of low-temp low-pressure
Refrigerant gas, the refrigerant gas of the low-temp low-pressure come out from water-side heat enter outdoor after connecting tube and stop valve
Machine, by four-way valve, and enter after diverted control in gas-liquid separator, it is liquefied that small part is separated in gas-liquid separator
After refrigerant liquid, into the suction end of compressor, and discharge is compressed again by compressor, form continual refrigeration and follow
Ring.
Outside air conditioner water returns to pump entrance through air-conditioning water return outlet, continual to be pumped in the presence of water pump
In water-side heat, become cold water after heat release cooling in water-side heat and come out, then indoor end is sent to by air-conditioner water outlet pipe
In end, to meet indoor refrigeration demand, unit realizes refrigerating function.
A kind of control method of frequency conversion air-source capillary radiation source pump, also include heating, the heating mode control
Process is as follows：
E interface of the high-temperature high-pressure refrigerant gas through four-way valve of compressor discharge enters stop valve, and enters to enter the room through connecting tube
Interior machine, indoors machine enter water-side heat, after heat release is condensed in water-side heat to air conditioner water, become the system of medium temperature high pressure
Cryogen liquid, the refrigerant liquid of medium temperature high pressure is after water-side heat comes out, by filter and connecting tube, into outdoor
Machine, enter reservoir after stop valve, electric expansion valve in outdoor unit, after arrive electric expansion valve again, by electric expansion valve
Become the refrigerant air-liquid mixture of low-temp low-pressure after expansion throttling, and enter after filter in finned heat exchanger, in wing
In piece heat exchanger after the heat of evaporation absorption air, all become the refrigerant gas of low-temp low-pressure, come out from finned heat exchanger
The refrigerant gas of low-temp low-pressure enter four-way valve, and enter after diverted control in gas-liquid separator, in gas-liquid separator
After inside separating the liquefied refrigerant liquid of small part, into the suction end of compressor, and discharge, shape are compressed again by compressor
Into continual heating circulation.
Outside air conditioner water is connected to pump entrance through air-conditioning return pipe, and the effect through water pump is continual to be pumped to
Become hot water in water-side heat, after heating of absorbing heat in water-side heat to come out, then indoor end is sent to by air-conditioner water outlet pipe
In end, to meet indoor heating needs, unit realizes heat-production functions.
According to technical scheme provided by the invention, the special frequency conversion net for air-source heat pump units of capillary radiation is according to inflow temperature
21 DEG C, the cooling condition that 18 DEG C of leaving water temperature, the heating condition that 35 DEG C of leaving water temperature come design matching unit all parts and
Control parameter is set, and plays the characteristics of energy saving of capillary radiation air-conditioning system completely, is become using DC frequency-changeable compressor and direct current
Frequency blower fan, the part for further improving unit meet the coefficient of performance, and configuration complies fully with capillary radiation air-conditioning system feature
Controller.
A kind of the frequency conversion air-source capillary radiation source pump and its control method of the present invention, it is empty for capillary radiation
The cold water of the higher leaving water temperature of demand when adjusting system freezes, the hot water of demand lower temperature, special optimization design are larger during heating
The Energy Efficiency Ratio for improving unit.With advantages below：
1st, effect energy-conservation：Using capillary radiation application water temperature feature optimization design, unit Energy Efficiency Ratio at full capacity is substantially improved, and adopt
With DC frequency-changeable compressor, DC frequency-changing blower fan, unit Integrated part-load value greatly improved；
2nd, can integrate：For the controller of capillary radiation application and development, the needs of capillary radiation application are better met, it is thorough
Bottom changes the various hidden danger and operation inconvenience that common cold water source pump controller was brought in the past.
Brief description of the drawings
Fig. 1 is the frequency conversion air-source capillary radiation source pump schematic diagram of the present invention；
Fig. 2 is the frequency conversion air-source capillary radiation source pump cooling flow figure of the present invention；
Fig. 3 is the frequency conversion air-source capillary radiation source pump heating flow chart of the present invention.
Embodiment
Below in conjunction with the accompanying drawings, to a kind of frequency conversion air-source capillary radiation source pump proposed by the present invention and its controlling party
Method is described in detail.In the description of the invention, it is to be understood that term " left side ", " right side ", " top ", " bottom ",
The orientation or position relationship of instructions such as " bottoms " are based on orientation shown in the drawings or position relationship, are for only for ease of description originally
Invent and simplify description, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific side
Position construction and operation, " first ", " second " etc. are not offered as the significance level of parts, therefore it is not intended that to the present invention's
Limitation.The specific size used in the present embodiment technical scheme solely for the purpose of illustration, it is not intended to limit the protection model of the present invention
Enclose.
As shown in figure 1, a kind of frequency conversion air-source capillary radiation source pump, including compressor 1, the exhaust of compressor 1
The D interface of mouth connection four-way valve 2, the air pipe inlet of the C interface connection finned heat exchanger 3 of four-way valve 2, the liquid of finned heat exchanger 3
Pipe outlet is connected 8 with filter 4, electric expansion valve 5, reservoir 6, electric expansion valve 7, stop valve successively, passes through indoor set room
Outer machine connecting tube, is connected with indoor set, comes out by filter 9, water-side heat 10, is connected by indoor set outdoor unit successively
Pipe, then be connected with outdoor unit, it is connected with stop valve 11, the E mouths of four-way valve 2, the S mouths of four-way valve 2, qi leel 12, finally connects successively
The gas returning port of compressor 1 is connected to, forms the refrigerant circulation loop of a closing.
Expansion drum is connected on the inlet tube of water pump 13, the water side ports of the outlet connection water-side heat 10 of water pump 13,
The water side another port of water-side heat 10 is connected on air-conditioning feed pipe, and air-conditioning feed pipe connects a branched pipe, branch simultaneously
Pipe by stop valve, motor-driven valve 14, is connected with the water inlet pipe of fresh air processor 15 successively, and the outlet pipe of fresh air processor 15 is through cutting
The entrance of water pump 13 is connected to after only merging after valve with air-conditioning return pipe, after the external water pipeline of air-conditioning side connects, is formed
The water-flow circuit of closing.
Humidification the humidified valve of filling pipe after 16 with fresh air processor 15 groups be connected.
Fresh air is connected through fresh wind port with fresh air processor 15, and fresh air processor 15 is connected through air feed mouth with indoor air feed.
As shown in Fig. 2 a kind of control method of frequency conversion air-source capillary radiation source pump, including refrigeration mode, institute
It is as follows to state refrigeration mode control process：
C interface of the high-temperature high-pressure refrigerant gas through four-way valve 2 that compressor 1 is discharged, into finned heat exchanger 3, in fin
After condensation heat release is to air in heat exchanger 3, become the refrigerant liquid of medium temperature high pressure, the refrigerant liquid of medium temperature high pressure is from fin
After heat exchanger 3 comes out, enter reservoir 6 after filter 4, electric expansion valve 5, the pure liquid refrigerant of reservoir 6 out,
After the throttling of electric expansion valve 7, become the refrigerant air-liquid mixture of low-temp low-pressure, machine got in after 8 stop valves,
Machine enters water-side heat 10 by filter 9 indoors, after evaporation absorbs the heat of water in water-side heat 10, all becomes
Into the refrigerant gas of low-temp low-pressure, the refrigerant gas of the low-temp low-pressure come out from water-side heat 10 by connecting tube and is cut
Only enter outdoor unit after valve 11, by four-way valve 2, and enter after diverted control in 12 gas-liquid separators, in 12 gas-liquid separations
After the liquefied refrigerant liquid of small part is separated in device, into the suction end of compressor 1, and row is compressed again by compressor 1
Go out, form continual kind of refrigeration cycle.
Outside air conditioner water returns to the entrance of water pump 13 through air-conditioning water return outlet, continual by pump in the effect of water pump 13
In water inlet side heat exchanger 10, become cold water after heat release cooling in water-side heat 10 and come out, then be sent to by air-conditioner water outlet pipe
In indoor end, to meet indoor refrigeration demand, unit realizes refrigerating function.
As shown in figure 3, a kind of control method of frequency conversion air-source capillary radiation source pump, including heating mode, institute
It is as follows to state heating mode control process：
E interface of the high-temperature high-pressure refrigerant gas through four-way valve 2 that compressor 1 is discharged enters stop valve 11, and enters through connecting tube
Enter indoor set, machine enters water-side heat 10 indoors, after condensation heat release is to air conditioner water in water-side heat 10, becomes medium temperature
The refrigerant liquid of high pressure, the refrigerant liquid of medium temperature high pressure is after water-side heat 10 comes out, by filter 9 and connection
Pipe, into outdoor unit, enter reservoir 6 after 8 stop valves, electric expansion valve 7 in outdoor unit, after arrive electric expansion valve 5 again, warp
Become the refrigerant air-liquid mixture of low-temp low-pressure after crossing the expansion throttling of electric expansion valve 5, and enter wing after filter 4
In piece heat exchanger 3, in finned heat exchanger 3 after the heat of evaporation absorption air, all become the refrigerant gas of low-temp low-pressure,
The refrigerant gas of the low-temp low-pressure come out from finned heat exchanger 3 enters four-way valve 2, and enters 12 gas-liquids point after diverted control
After the liquefied refrigerant liquid of small part in device, is separated in 12 gas-liquid separators, into the suction end of compressor 1, and
Compressed discharge again by compressor 1, form continual heating circulation.
Outside air conditioner water is connected to the entrance of water pump 13, the effect through water pump 13, continual quilt through air-conditioning return pipe
It is pumped into water-side heat 10, becoming hot water after heat absorption heating in water-side heat 10 comes out, then is sent by air-conditioner water outlet pipe
Into indoor end, to meet indoor heating needs, unit realizes heat-production functions.
Based on description of the preferred embodiment of the present invention, it should be apparent that the sheet being defined by the appended claims
Invention is not limited only to the specific detail that is illustrated in specification above, without departing from present inventive concept or scope to this hair
Bright many obviously change equally possible reaches the purpose of the present invention.
Claims (6)
- A kind of 1. frequency conversion air-source capillary radiation source pump, it is characterised in that including compressor, the compressor connection four Port valve, the four-way valve connect finned heat exchanger；The finned heat exchanger liquid pipe outlet successively with filter, electronic expansion Valve, reservoir, electric expansion valve, stop valve connection, then the liquid pipe outlet of the finned heat exchanger pass through indoor set outdoor unit Connecting tube is connected with indoor set, then is come out successively by filter, water-side heat, by indoor set outdoor unit connecting tube, then It is connected with outdoor unit, is connected successively with stop valve, four-way valve, four-way valve, qi leel, the liquid pipe outlet of the last finned heat exchanger Compressor is connected to, forms the refrigerant circulation loop of a closing；Expansion drum is connected on water pump, and water pump is connected with water-side heat, and the another port of water-side heat is connected to air-conditioning confession On water pipe；Air-conditioning feed pipe connects a branched pipe simultaneously, and branched pipe by stop valve, motor-driven valve, connects with fresh air processor successively Connect, the outlet pipe of fresh air processor is connected to water pump after merging after stop valve with air-conditioning return pipe, when the external water of air-conditioning side After pipeline connects, the water-flow circuit of closing is formed；It is connected after the humidification humidified valve of filling pipe with Fresh air handing unit；Fresh air is connected through fresh wind port with fresh air processor, and fresh air processor is connected through air feed mouth with indoor air feed.
- 2. frequency conversion air-source capillary radiation source pump according to claim 1, it is characterised in that the compressor Exhaust outlet connects the interface of four-way valve, the air pipe inlet of the C interface connection finned heat exchanger of four-way valve.
- 3. frequency conversion air-source capillary radiation source pump according to claim 1, it is characterised in that the fin heat exchange The liquid pipe outlet of device is connected with stop valve, the E mouths of four-way valve, the S mouths of four-way valve, qi leel successively, is eventually connected to compressor Gas returning port.
- 4. frequency conversion air-source capillary radiation source pump according to claim 1, it is characterised in that expansion drum is connected to On the inlet tube of water pump, the water side ports of the outlet connection water-side heat of water pump, the water side another port of water-side heat connects It is connected on air-conditioning feed pipe, air-conditioning feed pipe connects a branched pipe simultaneously, and branched pipe is and new successively by stop valve, motor-driven valve The water inlet pipe connection of wind processor, the outlet pipe of fresh air processor are connected to water pump after merging after stop valve with air-conditioning return pipe Entrance.
- 5. a kind of control method of frequency conversion air-source capillary radiation source pump, it is characterised in that described including refrigeration mode Refrigeration mode control process is as follows：C interface of the high-temperature high-pressure refrigerant gas through four-way valve of compressor discharge, into finned heat exchanger, exchanged heat in fin After condensation heat release is to air in device, become the refrigerant liquid of medium temperature high pressure, the refrigerant liquid of medium temperature high pressure exchanges heat from fin After device comes out, reservoir, the pure liquid refrigerant that reservoir comes out, by electronics are entered after filter, electric expansion valve After expansion valve throttling, become the refrigerant air-liquid mixture of low-temp low-pressure, machine is got in after stop valve, machine passes through indoors Cross filter and enter water-side heat, after evaporation absorbs the heat of water in water-side heat, all become the system of low-temp low-pressure Refrigerant gas, the refrigerant gas of the low-temp low-pressure come out from water-side heat enter outdoor after connecting tube and stop valve Machine, by four-way valve, and enter after diverted control in gas-liquid separator, it is liquefied that small part is separated in gas-liquid separator After refrigerant liquid, into the suction end of compressor, and discharge is compressed again by compressor, form continual refrigeration and follow Ring；Outside air conditioner water returns to pump entrance through air-conditioning water return outlet, continual to be pumped to water side in the presence of water pump In heat exchanger, become cold water after heat release cooling in water-side heat and come out, then be sent to by air-conditioner water outlet pipe in indoor end, To meet indoor refrigeration demand, unit realizes refrigerating function.
- 6. the control method of frequency conversion air-source capillary radiation source pump according to claim 5, it is characterised in that also Heating is included, the heating mode control process is as follows：E interface of the high-temperature high-pressure refrigerant gas through four-way valve of compressor discharge enters stop valve, and enters to enter the room through connecting tube Interior machine, indoors machine enter water-side heat, after heat release is condensed in water-side heat to air conditioner water, become the system of medium temperature high pressure Cryogen liquid, the refrigerant liquid of medium temperature high pressure is after water-side heat comes out, by filter and connecting tube, into outdoor Machine, enter reservoir after stop valve, electric expansion valve in outdoor unit, after arrive electric expansion valve again, by electric expansion valve Become the refrigerant air-liquid mixture of low-temp low-pressure after expansion throttling, and enter after filter in finned heat exchanger, in wing In piece heat exchanger after the heat of evaporation absorption air, all become the refrigerant gas of low-temp low-pressure, come out from finned heat exchanger The refrigerant gas of low-temp low-pressure enter four-way valve, and enter after diverted control in gas-liquid separator, in gas-liquid separator After inside separating the liquefied refrigerant liquid of small part, into the suction end of compressor, and discharge, shape are compressed again by compressor Into continual heating circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710513938.7A CN107477901A (en) | 2017-06-29 | 2017-06-29 | A kind of frequency conversion air-source capillary radiation source pump and its control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710513938.7A CN107477901A (en) | 2017-06-29 | 2017-06-29 | A kind of frequency conversion air-source capillary radiation source pump and its control method |
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| CN107477901A true CN107477901A (en) | 2017-12-15 |
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| CN201710513938.7A Pending CN107477901A (en) | 2017-06-29 | 2017-06-29 | A kind of frequency conversion air-source capillary radiation source pump and its control method |
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| JP2006170520A (en) * | 2004-12-15 | 2006-06-29 | Toshiba Kyaria Kk | Air conditioning hot water supply system |
| CN102384553A (en) * | 2011-11-07 | 2012-03-21 | 上海克络蒂新能源科技有限公司 | Improved structure of air source heat pump unit for temperature and humidity independent control air-conditioning system |
| CN103900174A (en) * | 2014-02-24 | 2014-07-02 | 西安建筑科技大学 | Dual-temperature radiation heat pump type room air conditioner capable of processing fresh air |
| CN205505262U (en) * | 2016-03-23 | 2016-08-24 | 西安工程大学 | Radiation air -conditioning system |
| CN106678991A (en) * | 2017-03-07 | 2017-05-17 | 重庆大学 | Fresh air handling unit adjusting and controlling system suitable for radiant air conditioner and controlling method of fresh air handling unit adjusting and controlling system |
| CN106765786A (en) * | 2017-01-19 | 2017-05-31 | 湖北华工能源股份有限公司 | A kind of family expenses geo-source heat-pump air conditioner group for using underground water as Cooling and Heat Source |
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2017
- 2017-06-29 CN CN201710513938.7A patent/CN107477901A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006170520A (en) * | 2004-12-15 | 2006-06-29 | Toshiba Kyaria Kk | Air conditioning hot water supply system |
| CN102384553A (en) * | 2011-11-07 | 2012-03-21 | 上海克络蒂新能源科技有限公司 | Improved structure of air source heat pump unit for temperature and humidity independent control air-conditioning system |
| CN103900174A (en) * | 2014-02-24 | 2014-07-02 | 西安建筑科技大学 | Dual-temperature radiation heat pump type room air conditioner capable of processing fresh air |
| CN205505262U (en) * | 2016-03-23 | 2016-08-24 | 西安工程大学 | Radiation air -conditioning system |
| CN106765786A (en) * | 2017-01-19 | 2017-05-31 | 湖北华工能源股份有限公司 | A kind of family expenses geo-source heat-pump air conditioner group for using underground water as Cooling and Heat Source |
| CN106678991A (en) * | 2017-03-07 | 2017-05-17 | 重庆大学 | Fresh air handling unit adjusting and controlling system suitable for radiant air conditioner and controlling method of fresh air handling unit adjusting and controlling system |
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Application publication date: 20171215 |
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