CN208444922U - A kind of cooling single cooling system of air-conditioning battery - Google Patents
A kind of cooling single cooling system of air-conditioning battery Download PDFInfo
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- CN208444922U CN208444922U CN201820180734.6U CN201820180734U CN208444922U CN 208444922 U CN208444922 U CN 208444922U CN 201820180734 U CN201820180734 U CN 201820180734U CN 208444922 U CN208444922 U CN 208444922U
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- cooling
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a kind of cooling single cooling system of air-conditioning battery, the cooling single cooling system of air-conditioning battery includes air-conditioning cooling device and battery cooling apparatus；The air-conditioning cooling device includes compressor (5), condenser (3), the first electric expansion valve (10), evaporator (1) and gas-liquid separator (6)；Compressor, condenser, the first electric expansion valve, evaporator and gas-liquid separator are sequentially connected, to form the first working medium circulation access；The first solenoid valve (9) are additionally provided in first working medium circulation access；Battery cooling apparatus includes second solenoid valve (13), the second electric expansion valve (16), battery cooling heat exchanger and third check valve (14)；Second solenoid valve, the second electric expansion valve, battery cooling heat exchanger and third check valve are in turn connected to form the cooling branch of battery.The cooling single cooling system of the air-conditioning battery is easy to implement, can implement for battery efficiently cooling.
Description
Technical field
The utility model relates to a kind of cooling single cooling systems of air-conditioning battery.
Background technique
Power battery is the main energy-storage module of electric vehicle, when electric vehicle is run, and in on-board air conditioner work, battery
Fever is serious, serious hidden danger is brought to vehicle and passenger, therefore, it is necessary to cool down to battery；Therefore, it is necessary to
Design a kind of battery cooling system and control method.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of cooling single cooling system of air-conditioning battery, the air-conditioning batteries
Cooling list cooling system is easy to implement, easily controllable.
The technical solution of utility model is as follows:
A kind of cooling single cooling system of air-conditioning battery, including air-conditioning cooling device and battery cooling apparatus；
The air-conditioning cooling device includes compressor (5), condenser (3), the first electric expansion valve (10), evaporator
(1) and gas-liquid separator (6)；
Compressor, condenser, the first electric expansion valve, evaporator and gas-liquid separator are sequentially connected, and gas-liquid separator
Outlet is connect with suction port of compressor, to form the first working medium circulation access；The first electricity is additionally provided in first working medium circulation access
Magnet valve (9)；
Battery cooling apparatus includes second solenoid valve (13), the second electric expansion valve (16), battery cooling heat exchanger and
Three check valves (14)；Second solenoid valve, the second electric expansion valve, battery cooling heat exchanger and third check valve are in turn connected to form
Battery cools down branch；
The entrance of the cooling branch of battery and the outlet of condenser；The outlet of the cooling branch of battery and gas-liquid separator
Entrance communicates；
Battery cooling heat exchanger has the first heat exchange access and the second heat exchange access；
The both ends of the first heat exchange access are connected with the second electric expansion valve and third check valve respectively；
The second heat exchange access is water cooling access, for cooling down battery.
Condensation fan (4) are equipped at condenser, are equipped with evaporation fan (2) at evaporator.
First solenoid valve is arranged between the first electric expansion valve and condenser.
Device for drying and filtering (7) are equipped between condenser and the first solenoid valve, the entrance of the cooling branch of battery passes through dried
The outlet of filter and condenser.
The first check valve (11) and second one-way valve (12) are equipped in first working medium circulation access；The setting of first check valve exists
Between compressor and condenser；Second one-way valve is arranged between gas-liquid separator and evaporator.
The exit of device for drying and filtering is equipped with liquid-sighting glass (8).
Battery cooling heat exchanger is plate heat exchanger (15).It when necessary can be in parallel with multiple plate heat exchangers.
Plate heat exchanger is multiple, and is arranged in parallel.
The cooling single cooling system of air-conditioning battery further includes MCU and the temperature sensor for detecting battery temperature；Temperature passes
Sensor is connected with MCU；First solenoid valve, second solenoid valve, the first expansion valve and the second expansion valve are controlled by MCU.
The MCU is PLC, DSP or single-chip microcontroller.
In this system, opening and closing by the control cooling branch of the first solenoid valve control air-conditioning passes through control second
The work and closing of the cooling branch of solenoid valve control battery.
Air-conditioning cooling device and battery are distributed by adjusting the aperture of the first electric expansion valve and the second electric expansion valve
The refrigeration requirement of cooling device.It is specifically adjusted to manually adjust or automatically adjust, automatically adjust as existing mature technology.
The cooling single cooling system of air-conditioning battery further includes MCU and the temperature sensor for detecting battery temperature；Temperature passes
Sensor is connected with MCU；First solenoid valve, second solenoid valve, the first expansion valve and the second expansion valve are controlled by MCU.
The utility model has the advantages that
The cooling single cooling system of the air-conditioning battery of the utility model, when the first solenoid valve is in power loss closed state, in addition
The inhibition reflux of second one-way valve acts on, and air conditioner cooling system can be made to be in completely closed state；Same reason, the second electricity
When magnet valve is in power loss closed state, in addition the inhibition reflux of third check valve acts on, battery cooling system can be made to be in complete
The state of closing；
Valve coil, which is expanded, by electron applies different size of voltage value, it is adjustable (such as to manually adjust or adjust automatically
Section) electric expansion valve aperture, to control the flow of air conditioner cooling system and battery cooling system, to realize to two systems
The reasonable distribution of refrigeration requirement；
In conclusion can be by the shutdown of control the first solenoid valve and second solenoid valve, to control beating for two systems
Open and close state；The refrigeration requirement of two systems can also be distributed by adjusting the aperture of electric expansion valve；Therefore, this is
System can satisfy under all kinds of operating conditions, the demand of air-conditioning and battery to cooling capacity, have reasonable distribution, and fast reaction efficiently utilizes
Equal significant advantages.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram of the cooling single cooling system of air-conditioning battery；
Label declaration: 1- evaporator, 2- evaporation fan, 3- condenser, 4- condensation fan, 5- compressor, 6- gas-liquid separation
Device, 7- device for drying and filtering, 8- liquid-sighting glass, the first solenoid valve of 9-, the first electric expansion valve of 10-, the first check valve of 11-, 12-
Two check valves, 13- second solenoid valve, 14- third check valve, 15- plate heat exchanger, the second electric expansion valve of 16-.
Specific embodiment
The utility model is described in further details below with reference to the drawings and specific embodiments:
Embodiment 1: such as Fig. 1, a kind of cooling single cooling system of air-conditioning battery, including air-conditioning cooling device and the cooling dress of battery
It sets；
The air-conditioning cooling device includes compressor 5, condenser 3, the first electric expansion valve 10, evaporator 1 and gas-liquid
Separator 6；
Compressor, condenser, the first electric expansion valve, evaporator and gas-liquid separator are sequentially connected, and gas-liquid separator
Outlet is connect with suction port of compressor, to form the first working medium circulation access；The first electricity is additionally provided in first working medium circulation access
Magnet valve 9；
Battery cooling apparatus includes second solenoid valve 13, the second electric expansion valve 16, battery cooling heat exchanger and third list
To valve 14；It is cold that second solenoid valve, the second electric expansion valve, battery cooling heat exchanger and third check valve are in turn connected to form battery
But branch；
The entrance of the cooling branch of battery and the outlet of condenser；The outlet of the cooling branch of battery and gas-liquid separator
Entrance communicates；
Battery cooling heat exchanger has the first heat exchange access and the second heat exchange access；
The both ends of the first heat exchange access are connected with the second electric expansion valve and third check valve respectively；
The second heat exchange access is water cooling access, for cooling down battery.
It is equipped with condensation fan 4 at condenser, is equipped with evaporation fan 2 at evaporator.
First solenoid valve is arranged between the first electric expansion valve and condenser.
Device for drying and filtering 7 is equipped between condenser and the first solenoid valve, the entrance of the cooling branch of battery passes through dry filter
The outlet of device and condenser.
The first check valve 11 and second one-way valve 12 are equipped in first working medium circulation access；The setting of first check valve is being compressed
Between machine and condenser；Second one-way valve is arranged between gas-liquid separator and evaporator.
The exit of device for drying and filtering is equipped with liquid-sighting glass 8.
Battery cooling heat exchanger is plate heat exchanger 15.It when necessary can be in parallel with multiple plate heat exchangers.
The cooling single cooling system of air-conditioning battery further includes MCU and the temperature sensor for detecting battery temperature；Temperature passes
Sensor is connected with MCU；First solenoid valve, second solenoid valve, the first expansion valve and the second expansion valve are controlled by MCU.
Air conditioner cooling system and battery cooling system are described in detail below:
1, air conditioner cooling system (refrigeration):
Low pressure refrigerant vapor is inhaled into compressor, is compressed into high temperature and high pressure steam, is entered through the first check valve
Condenser.Within the condenser, the steam of high temperature and pressure is condensed into highly pressurised liquid.The heat being discharged when condensation is arranged by condensation fan
It is put into atmosphere.Liquid refrigerant is swollen by the first solenoid valve (obtaining electric opening), the first electronics through device for drying and filtering, liquid-sighting glass
Swollen valve throttles as low temperature and low pressure liquid, into evaporator, absorbed in evaporator by the heat in the air of evaporator by
Vaporization, becomes low-pressure steam, by second one-way valve, gas-liquid separator, returns to compressor, complete a refrigeration cycle, simultaneously
Cooled air is sent into car by evaporation fan, to achieve the purpose that refrigeration.Due to the continuous work of compressor, make to freeze
Circulation constantly carries out, and this creates the terminal the effects of continuous cooling.
2, battery cooling system (refrigeration):
The liquid refrigerant come out from liquid-sighting glass enters battery cooling system by the shunting of threeway, a part, by the
Two solenoid valves (obtaining electric opening), the second electric expansion valve, throttle and change into plate heat exchanger board-like for low temperature and low pressure liquid
The heat in battery cooling water channel is absorbed in hot device and is gasified, and is become low-pressure steam, is passed through third check valve and gas-liquid separation
Device returns to compressor, completes a refrigeration cycle, while the water in cooled battery cooling water channel is pumped in battery to reach
To the purpose of cooling battery.Due to the continuous work of compressor, carry out refrigeration cycle constantly, this creates the terminal connect to battery
The effect of continuous refrigeration.
Claims (10)
1. a kind of cooling single cooling system of air-conditioning battery, which is characterized in that including air-conditioning cooling device and battery cooling apparatus；
The air-conditioning cooling device include compressor (5), condenser (3), the first electric expansion valve (10), evaporator (1) and
Gas-liquid separator (6)；
Compressor, condenser, the first electric expansion valve, evaporator and gas-liquid separator are sequentially connected, and gas-liquid separator exports
It is connect with suction port of compressor, to form the first working medium circulation access；The first solenoid valve is additionally provided in first working medium circulation access
(9)；
Battery cooling apparatus includes second solenoid valve (13), the second electric expansion valve (16), battery cooling heat exchanger and third list
To valve (14)；Second solenoid valve, the second electric expansion valve, battery cooling heat exchanger and third check valve are in turn connected to form battery
Cooling branch；
The entrance of the cooling branch of battery and the outlet of condenser；The outlet of the cooling branch of battery and the entrance of gas-liquid separator
It communicates；
Battery cooling heat exchanger has the first heat exchange access and the second heat exchange access；
The both ends of the first heat exchange access are connected with the second electric expansion valve and third check valve respectively；
The second heat exchange access is water cooling access, for cooling down battery.
2. the cooling single cooling system of air-conditioning battery according to claim 1, which is characterized in that be equipped with condensation fan at condenser
(4), evaporation fan (2) are equipped at evaporator.
3. the cooling single cooling system of air-conditioning battery according to claim 1, which is characterized in that the first solenoid valve is arranged first
Between electric expansion valve and condenser.
4. the cooling single cooling system of air-conditioning battery according to claim 3, which is characterized in that condenser and the first solenoid valve it
Between be equipped with device for drying and filtering (7), the entrance of the cooling branch of battery passes through the outlet of device for drying and filtering and condenser.
5. the cooling single cooling system of air-conditioning battery according to claim 1, which is characterized in that set in the first working medium circulation access
There are the first check valve (11) and second one-way valve (12)；First check valve is arranged between compressor and condenser；Second is unidirectional
Valve is arranged between gas-liquid separator and evaporator.
6. the cooling single cooling system of air-conditioning battery according to claim 4, which is characterized in that the exit of device for drying and filtering is set
There are liquid-sighting glass (8).
7. the cooling single cooling system of air-conditioning battery according to claim 1, which is characterized in that battery cooling heat exchanger is board-like
Heat exchanger (15).
8. the cooling single cooling system of air-conditioning battery according to claim 7, which is characterized in that plate heat exchanger is multiple, and
It is arranged in parallel.
9. the cooling single cooling system of air-conditioning battery according to claim 1-8, which is characterized in that air-conditioning battery is cooling
Single cooling system further includes MCU and the temperature sensor for detecting battery temperature；Temperature sensor is connected with MCU；First electricity
Magnet valve, second solenoid valve, the first expansion valve and the second expansion valve are controlled by MCU.
10. the cooling single cooling system of air-conditioning battery according to claim 9, which is characterized in that the MCU is PLC, DSP
Or single-chip microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820180734.6U CN208444922U (en) | 2018-02-01 | 2018-02-01 | A kind of cooling single cooling system of air-conditioning battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820180734.6U CN208444922U (en) | 2018-02-01 | 2018-02-01 | A kind of cooling single cooling system of air-conditioning battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208444922U true CN208444922U (en) | 2019-01-29 |
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ID=65095682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820180734.6U Active CN208444922U (en) | 2018-02-01 | 2018-02-01 | A kind of cooling single cooling system of air-conditioning battery |
Country Status (1)
| Country | Link |
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| CN (1) | CN208444922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155439A (en) * | 2018-02-01 | 2018-06-12 | 湖南华强电气股份有限公司 | A kind of air-conditioning battery cooling list cooling system and control method |
-
2018
- 2018-02-01 CN CN201820180734.6U patent/CN208444922U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155439A (en) * | 2018-02-01 | 2018-06-12 | 湖南华强电气股份有限公司 | A kind of air-conditioning battery cooling list cooling system and control method |
| CN108155439B (en) * | 2018-02-01 | 2024-04-26 | 湖南华强电气股份有限公司 | Air conditioner battery cooling single cooling system and control method |
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