CN110726196B - Cold liquid integrated system of air conditioner - Google Patents
Cold liquid integrated system of air conditioner Download PDFInfo
- Publication number
- CN110726196B CN110726196B CN201910956411.0A CN201910956411A CN110726196B CN 110726196 B CN110726196 B CN 110726196B CN 201910956411 A CN201910956411 A CN 201910956411A CN 110726196 B CN110726196 B CN 110726196B
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- heat exchanger
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- valve
- cooling liquid
- plate heat
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- 239000007788 liquid Substances 0.000 title claims abstract description 67
- 239000000110 cooling liquid Substances 0.000 claims abstract description 71
- 238000001704 evaporation Methods 0.000 claims abstract description 26
- 230000008020 evaporation Effects 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 230000005494 condensation Effects 0.000 claims abstract description 10
- 238000009833 condensation Methods 0.000 claims abstract description 10
- 238000005057 refrigeration Methods 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 239000000243 solution Substances 0.000 claims description 43
- 238000001816 cooling Methods 0.000 claims description 18
- 239000003507 refrigerant Substances 0.000 claims description 7
- 238000004378 air conditioning Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000002775 capsule Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
-
- 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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- 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
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
-
- 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
-
- 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
- F25B41/40—Fluid line arrangements
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Other Air-Conditioning Systems (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses an air conditioner cold liquid integrated system, which comprises a first cooling liquid circulating system, wherein the first cooling liquid circulating system is formed by a solution tank with an electric heater, a first solution pump, a three-way valve and a first plate heat exchanger; the second cooling liquid circulation system is composed of a solution tank in the first cooling liquid circulation system, a second solution pump, a second plate heat exchanger, a first electromagnetic valve and an evaporation coil; the third cooling liquid circulation system is composed of a three-way valve, an air heat exchanger, a second electromagnetic valve, a first electromagnetic valve and an evaporation coil in the second cooling liquid circulation system; and a vapor compression refrigeration cycle system consisting of a compressor, a condensation heat exchanger, a liquid storage device, a first expansion valve, a gas-liquid separator, a second stop valve, a second expansion valve, a third electromagnetic valve, a first plate heat exchanger and a second plate heat exchanger. The invention can be used for providing cooling liquid and cold air (hot air), adjusting the working environment of heating devices or adjusting the surrounding air environment.
Description
Technical Field
The invention relates to the field of liquid cooling air conditioners, in particular to an air conditioner cold-liquid integrated system.
Background
The development of electronic technology makes the integration level of devices higher and higher, and it is important to ensure that the devices are maintained at a proper working temperature, and as a result, various liquid cooling devices are put into use successively, so as to ensure that the devices in a high heat flux area can be cooled in time. Meanwhile, in order to control the operation of the devices, a personnel capsule is installed near the device capsule, and air conditioning of the personnel capsule is required. The device cabin is always in a high-temperature state, needs to be cooled all the time, and the personnel cabin needs to be heated and refrigerated due to the change of four seasons.
The invention aims to provide an air conditioner and cold liquid integrated system so as to realize the adjustment of the surrounding air environment on the basis of providing cold liquid.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
An air conditioner cold liquid integrated system which is characterized in that: the first cooling liquid circulation system comprises a solution tank with an electric heater, a first solution pump, a three-way valve and a first plate heat exchanger, wherein the solution tank stores cooling liquid and is provided with a liquid outlet and a liquid return port, the liquid outlet of the solution tank is connected with the inlet end of the first solution pump through a pipeline, the outlet end of the first solution pump is connected with one end of a heating load through a pipeline, the other end of the heating load is connected with one valve port of the three-way valve through a pipeline, the first plate heat exchanger is provided with two channels, one end of the first channel in the first plate heat exchanger is connected with the other valve port of the three-way valve through a pipeline, and the other end of the first channel in the first plate heat exchanger is connected with the liquid return port of the solution tank through a pipeline, so that the first cooling liquid circulation system is formed;
The second cooling liquid circulation system is formed by connecting the outlet end of the second solution pump with one end of a first channel in the second plate heat exchanger through a pipeline, connecting the other end of the first channel in the second plate heat exchanger with one end of the first electromagnetic valve through a pipeline, connecting the other end of the first electromagnetic valve with one end of the evaporating coil through a pipeline, and connecting the other end of the evaporating coil with a liquid return port of the solution tank through a pipeline;
The device also comprises an air heat exchanger and a second electromagnetic valve, a third valve port of a three-way valve in the first cooling liquid circulation system is connected with two pipelines, one pipeline connected with the third valve port of the three-way valve is connected with the inlet end of the air heat exchanger, the outlet end of the air heat exchanger is communicated with a pipeline between the first plate heat exchanger and the solution tank in the first cooling liquid circulation system through a pipeline bypass, the other pipeline connected with the third valve port of the three-way valve is connected with one end of a second electromagnetic valve, and the other end of the second electromagnetic valve is communicated with a pipeline between the first electromagnetic valve and the evaporation coil in the second cooling liquid circulation system through a pipeline bypass, so that a third cooling liquid circulation system is formed;
The device comprises a compressor, a condensation heat exchanger, a liquid storage device, a first expansion valve, a gas-liquid separator, a second stop valve, a second expansion valve and a third electromagnetic valve, wherein the outlet end of the compressor is connected with the inlet end of the condensation heat exchanger through a pipeline, the outlet end of the condensation heat exchanger is communicated with the inside of the liquid storage device through a pipeline, the inside of the liquid storage device is also connected with one end of the first expansion valve through a pipeline, the other end of the first expansion valve is connected with one end of a second channel of a first plate heat exchanger in a first cooling liquid circulation system through a pipeline, the other end of the second channel of the first plate heat exchanger is connected with the inlet end of the gas-liquid separator through a pipeline, the outlet end of the gas-liquid separator is connected with the inlet end of the compressor through a pipeline, one end of the second stop valve is communicated to the liquid storage device and the pipeline between the first expansion valve through a pipeline, the other end of the second stop valve is connected with one end of the second expansion valve through a pipeline, the other end of the second expansion valve is connected with one end of the third electromagnetic valve through a pipeline, and the other end of the third electromagnetic valve is connected with one end of the second channel through a pipeline, the other end of the second plate heat exchanger is connected with one end of the second channel of the second plate heat exchanger in the second cooling liquid circulation system through a pipeline, the other end of the pipeline is connected with one end of the second plate heat exchanger through a pipeline, and the other end of the first plate heat exchanger is connected with the second channel through a pipeline to the first pipeline, and the other end of the vapor-liquid circulation system through the pipeline.
In the air-conditioning and liquid-cooling integrated system, the air heat exchanger and the condensing heat exchanger share the heat exchange fan, and the heat exchange fan is arranged in the evaporating coil and used for cooling air flowing through the surface of the evaporating coil.
In the air conditioner cold liquid integrated system, the first plate heat exchanger and the second plate heat exchanger are used for carrying out heat exchange on the refrigerant and the cooling liquid, and cooling the cooling liquid flowing through the inside of the first plate heat exchanger and the second plate heat exchanger.
In the air conditioner and liquid cooling integrated system, the solution tank is also provided with a liquid injection port and a liquid discharge port, the electric heater is immersed in the cooling liquid of the solution tank and is used for heating the cooling liquid in an initial state in the solution tank, and the liquid discharge port is connected with a first stop valve through a pipeline.
In the air conditioner cold liquid integrated system, the three-way valve switches the flow direction of the cooling liquid and controls the cooling liquid to flow to the first plate type heat exchanger plate and the air heat exchanger.
In the air conditioner and cold liquid integrated system, the first electromagnetic valve and the second electromagnetic valve are in an interlocking state. When the first electromagnetic valve is opened, cooling the cooling liquid in the second cooling liquid circulation system by adopting a refrigerant; when the second electromagnetic valve is opened, the heat quantity in the heating load (tail end) is divided into two parts, one part enters the air heat exchanger for cooling, and the other part enters the evaporation coil for heating the surrounding environment of the evaporation coil, so that the surrounding environment of the evaporation coil is heated by the heat quantity in the heating load (tail end).
In the air conditioner cold-liquid integrated system, the second stop valve regulates the flow of the refrigerant flowing to the second plate heat exchanger so as to control the refrigerating capacity of the evaporating coil.
In the air-conditioning and cooling-liquid integrated system, a heating load (tail end) is a device which needs to be cooled, and a large amount of heat is generated during working, and the cooling liquid flowing through the device is heated to be cooled.
The invention has the beneficial effects that:
The invention provides an air conditioner cold-liquid integrated system which is used for providing cooling liquid and cold air (hot air), adjusting the working environment of heating devices or adjusting the surrounding air environment.
Drawings
Fig. 1 is a block diagram of a system of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and examples.
As shown in fig. 1, an air conditioner cold liquid integrated system comprises a first cooling liquid circulating system, wherein the first cooling liquid circulating system comprises a solution tank 1 with an electric heater 2, a first solution pump 3, a three-way valve 4 and a first plate heat exchanger 5, the solution tank 1 stores cooling liquid and is provided with a liquid outlet and a liquid return port, the liquid outlet of the solution tank 1 is connected with the inlet end of the first solution pump 3 through a pipeline, the outlet end of the first solution pump 3 is connected with one end of a heating load 21 through a pipeline, the other end of the heating load 21 is connected with one valve port of the three-way valve 4 through a pipeline, the first plate heat exchanger 5 is provided with two channels, one end of the first channel in the first plate heat exchanger 5 is connected with the other valve port of the three-way valve 4 through a pipeline, and the other end of the first channel in the first plate heat exchanger 5 is connected with the liquid return port of the solution tank 1 through a pipeline, thereby forming the first cooling liquid circulating system;
The device further comprises a second solution pump 6, a second plate heat exchanger 7, a first electromagnetic valve 8 and an evaporation coil 10, wherein a liquid outlet of the solution tank 1 in the first cooling liquid circulation system is connected with an inlet end of the second solution pump 6 through a pipeline, the second plate heat exchanger 7 is provided with two channels, an outlet end of the second solution pump 6 is connected with one end of a first channel in the second plate heat exchanger 7 through a pipeline, the other end of the first channel in the second plate heat exchanger 7 is connected with one end of the first electromagnetic valve 8 through a pipeline, the other end of the first electromagnetic valve 8 is connected with one end of the evaporation coil 10 through a pipeline, and the other end of the evaporation coil 10 is connected with a liquid return port of the solution tank 1 through a pipeline, so that the second cooling liquid circulation system is formed;
The system also comprises an air heat exchanger 12 and a second electromagnetic valve 9, wherein a third valve port of a three-way valve 4 in the first cooling liquid circulation system is connected with two pipelines, one pipeline connected with the third valve port of the three-way valve 4 is connected with the inlet end of the air heat exchanger 12, the outlet end of the air heat exchanger 12 is communicated with a pipeline between the first plate heat exchanger 5 and the solution tank 1 in the first cooling liquid circulation system through a pipeline bypass, the other pipeline connected with the third valve port of the three-way valve 4 is connected with one end of the second electromagnetic valve 9, and the other end of the second electromagnetic valve 9 is communicated with a pipeline between the first electromagnetic valve 8 and the evaporation coil 10 in the second cooling liquid circulation system through a pipeline bypass, so that the third cooling liquid circulation system is formed;
The heat pump cooling system further comprises a compressor 13, a condensation heat exchanger 14, a liquid storage 15, a first expansion valve 16, a gas-liquid separator 17, a second stop valve 18, a second expansion valve 19 and a third electromagnetic valve 20, wherein the outlet end of the compressor 13 is connected with the inlet end of the condensation heat exchanger 14 through a pipeline, the outlet end of the condensation heat exchanger 14 is communicated with the inside of the liquid storage 15 through a pipeline, the inside of the liquid storage 15 is connected with one end of the first expansion valve 16 through a pipeline, the other end of the first expansion valve 16 is connected with one end of a second channel of a first plate heat exchanger 5 in a first cooling liquid circulation system through a pipeline, the other end of the second channel of the first plate heat exchanger 5 is connected with the inlet end of the gas-liquid separator 17 through a pipeline, the outlet end of the gas-liquid separator 17 is connected with the inlet end of the compressor 13 through a pipeline, one end of the second stop valve 18 is communicated with the liquid storage 15 through a pipeline bypass, the other end of the first stop valve 18 is connected with one end of the second expansion valve 19 through a pipeline, the other end of the second stop valve 18 is connected with one end of the third electromagnetic valve 20 through a pipeline, the other end of the third electromagnetic valve 20 is connected with one end of the third electromagnetic valve 20 through a pipeline, and the other end of the third electromagnetic valve 20 is connected with the other end of the second electromagnetic valve 7 through a pipeline, and the other end of the second electromagnetic valve 7 is connected with the second plate heat exchanger 7 through the second plate heat exchanger through a pipeline, the second pipeline, and the second heat exchanger 7 is connected with the second plate heat exchanger 7 through the second pipeline.
In the present invention, the air heat exchanger 12 and the condensing heat exchanger 14 share a heat exchange fan, and the evaporating coil 10 is internally provided with the heat exchange fan for cooling air flowing through the surface thereof.
In the present invention, the first plate heat exchanger 5 and the second plate heat exchanger 7 are used for heat exchange between a refrigerant and a cooling liquid, and cooling the cooling liquid flowing through the inside thereof.
In the invention, the solution tank 1 is also provided with a liquid injection port and a liquid discharge port, the electric heater 2 is immersed in the cooling liquid in the solution tank 1 and is used for heating the cooling liquid in the initial state in the solution tank 1, and the liquid discharge port is connected with the first stop valve 11 through a pipeline.
In the present invention, the three-way valve 4 switches the flow direction of the cooling liquid, and controls the flow direction of the cooling liquid to the first plate heat exchanger plate 5 and the air heat exchanger 12.
In the present invention, the first solenoid valve 8 and the second solenoid valve 9 are in an interlocked state.
In the present invention, the second shut-off valve 18 regulates the flow of refrigerant to the second plate heat exchanger 7 to control the cooling capacity of the evaporation coil 10.
In the invention, each part in the first cooling liquid circulation system, the second cooling liquid circulation system and the third cooling liquid circulation system is connected by adopting a stainless steel pipeline, and the connection is connected by adopting a threaded or flange connection mode. All components of the vapor compression refrigeration cycle system are connected by copper pipes, and the connection is connected by a brazing welding mode.
In the invention, during the high temperature working condition, the vapor compression refrigeration mode is adopted for refrigeration, at the moment, the first cooling liquid circulation system, the second cooling liquid circulation system and the vapor compression refrigeration circulation system are started, and the refrigeration capacity in the second cooling liquid circulation system is regulated through the second stop valve 18. And in the low-temperature working condition, the third cooling liquid circulation system is started, and at the moment, the cooling liquid respectively enters the air heat exchanger 12 and the evaporation coil 10 for cooling, wherein the cooling liquid heats the air flowing through the surface of the evaporation coil 10 while the evaporation coil 10 is cooled, so that the environment is heated.
The embodiments of the present invention are merely described in terms of preferred embodiments of the present invention, and are not intended to limit the spirit and scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope of the present invention, and the technical content of the present invention as claimed is fully described in the claims.
Claims (4)
1. An air conditioner cold liquid integrated system which is characterized in that: comprises a first cooling liquid circulation system, the first cooling liquid circulation system comprises a solution tank with an electric heater, a first solution pump, a three-way valve and a first plate heat exchanger, the solution tank stores cooling liquid and is provided with a liquid outlet and a liquid return port, the liquid outlet of the solution tank is connected with the inlet end of the first solution pump through a pipeline, the outlet end of the first solution pump is connected with one end of a heating load through a pipeline, the other end of the heating load is connected with one valve port of the three-way valve through a pipeline, the first plate heat exchanger is provided with two channels, one end of the first channel in the first plate heat exchanger is connected with the other valve port of the three-way valve through a pipeline, the other end of the first channel in the first plate heat exchanger is connected with a liquid return port of the solution tank through a pipeline, so that a first cooling liquid circulation system is formed; the second cooling liquid circulation system is formed by connecting the outlet end of the second solution pump with one end of a first channel in the second plate heat exchanger through a pipeline, connecting the other end of the first channel in the second plate heat exchanger with one end of the first electromagnetic valve through a pipeline, connecting the other end of the first electromagnetic valve with one end of the evaporating coil through a pipeline, and connecting the other end of the evaporating coil with a liquid return port of the solution tank through a pipeline; the device also comprises an air heat exchanger and a second electromagnetic valve, a third valve port of a three-way valve in the first cooling liquid circulation system is connected with two pipelines, one pipeline connected with the third valve port of the three-way valve is connected with the inlet end of the air heat exchanger, the outlet end of the air heat exchanger is communicated with a pipeline between the first plate heat exchanger and the solution tank in the first cooling liquid circulation system through a pipeline bypass, the other pipeline connected with the third valve port of the three-way valve is connected with one end of a second electromagnetic valve, and the other end of the second electromagnetic valve is communicated with a pipeline between the first electromagnetic valve and the evaporation coil in the second cooling liquid circulation system through a pipeline bypass, so that a third cooling liquid circulation system is formed; the device also comprises a compressor, a condensation heat exchanger, a liquid storage device, a first expansion valve, a gas-liquid separator, a second stop valve, a second expansion valve and a third electromagnetic valve, wherein the outlet end of the compressor is connected with the inlet end of the condensation heat exchanger through a pipeline, the outlet end of the condensation heat exchanger is communicated with the inside of the liquid storage device through a pipeline, the inside of the liquid storage device is also connected with one end of the first expansion valve through a pipeline, the other end of the first expansion valve is connected with one end of a second channel of a first plate heat exchanger in a first cooling liquid circulation system through a pipeline, the other end of the second channel of the first plate heat exchanger is connected with the inlet end of the gas-liquid separator through a pipeline, the outlet end of the gas-liquid separator is connected with the inlet end of the compressor through a pipeline, one end of the second stop valve is communicated to a pipeline between the liquid storage device and the first expansion valve through a pipeline bypass, the other end of the second stop valve is connected with one end of the second expansion valve through a pipeline, the other end of the second expansion valve is connected with one end of a third electromagnetic valve through a pipeline, the other end of the third electromagnetic valve is connected with one end of a second channel of a second plate heat exchanger in a second cooling liquid circulation system through a pipeline, and the other end of the second channel of the second plate heat exchanger is communicated to a pipeline between the first plate heat exchanger and the gas-liquid separator through a pipeline bypass, so that a vapor compression refrigeration circulation system is formed;
The air heat exchanger and the condensing heat exchanger share a heat exchange fan, and the evaporating coil is internally provided with the heat exchange fan for cooling air flowing through the surface of the evaporating coil;
The first plate heat exchanger and the second plate heat exchanger are used for carrying out heat exchange on the refrigerant and the cooling liquid, and cooling the cooling liquid flowing through the inside of the first plate heat exchanger and the second plate heat exchanger;
the solution tank is also provided with a liquid injection port and a liquid discharge port, the electric heater is immersed in the cooling liquid in the solution tank and is used for heating the cooling liquid in an initial state in the solution tank, and the liquid discharge port is connected with a first stop valve through a pipeline.
2. An air conditioning and cooling integrated system as set forth in claim 1, wherein: the three-way valve switches the flow direction of the cooling liquid and controls the cooling liquid to flow to the first plate heat exchanger plate and the air heat exchanger.
3. An air conditioning and cooling integrated system as set forth in claim 1, wherein: the first electromagnetic valve and the second electromagnetic valve are in an interlocking state.
4. An air conditioning and cooling integrated system as set forth in claim 1, wherein: the second shut-off valve regulates the flow of refrigerant to the second plate heat exchanger to control the refrigeration capacity of the evaporating coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910956411.0A CN110726196B (en) | 2019-10-10 | 2019-10-10 | Cold liquid integrated system of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910956411.0A CN110726196B (en) | 2019-10-10 | 2019-10-10 | Cold liquid integrated system of air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110726196A CN110726196A (en) | 2020-01-24 |
| CN110726196B true CN110726196B (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910956411.0A Active CN110726196B (en) | 2019-10-10 | 2019-10-10 | Cold liquid integrated system of air conditioner |
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| CN (1) | CN110726196B (en) |
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| JP2008155705A (en) * | 2006-12-21 | 2008-07-10 | Calsonic Kansei Corp | Air conditioner for vehicle |
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| KR20140097858A (en) * | 2013-01-30 | 2014-08-07 | 이종천 | Heat pump |
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| WO2017193857A1 (en) * | 2016-05-10 | 2017-11-16 | 比亚迪股份有限公司 | Heat pump air-conditioning system and electric vehicle |
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| CN211011723U (en) * | 2019-10-10 | 2020-07-14 | 合肥天鹅制冷科技有限公司 | Air conditioner and cold liquid integrated system |
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2019
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008155705A (en) * | 2006-12-21 | 2008-07-10 | Calsonic Kansei Corp | Air conditioner for vehicle |
| CN101216224A (en) * | 2008-01-11 | 2008-07-09 | 东南大学 | Air source solution type heat pump device |
| CN102944085A (en) * | 2012-11-14 | 2013-02-27 | 合肥天鹅制冷科技有限公司 | Liquid cooling system utilizing condensation heat to be self-adaptive to refrigerating capacity |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110726196A (en) | 2020-01-24 |
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