CN105937810A - Automobile air conditioning system with battery thermal management function - Google Patents
Automobile air conditioning system with battery thermal management function Download PDFInfo
- Publication number
- CN105937810A CN105937810A CN201610451951.XA CN201610451951A CN105937810A CN 105937810 A CN105937810 A CN 105937810A CN 201610451951 A CN201610451951 A CN 201610451951A CN 105937810 A CN105937810 A CN 105937810A
- Authority
- CN
- China
- Prior art keywords
- thermal management
- battery thermal
- conditioning system
- import
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- F25B6/00—Compression machines, plants or systems, with several condenser circuits
- F25B6/02—Compression machines, plants or systems, with several condenser circuits arranged in parallel
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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
- F25B41/40—Fluid line arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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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
Abstract
The invention belongs to a vehicular air conditioning system, and particularly relates to an automobile air conditioning system with a battery thermal management function. The automobile air conditioning system with the battery thermal management function comprises a first circulation loop formed by a compressor, a condenser, a first solenoid valve, a first expansion valve and a first evaporator, and a second circulation loop formed by a second solenoid valve, a second expansion valve, a second evaporator (s) and a one-way valve. The first circulation loop is used for cooling the automobile interior; the second circulation loop is used for realizing the battery thermal management function. According to the automobile air conditioning system with the battery thermal management function provided by the invention, the existing vehicular air conditioning system and a battery thermal management system are ingeniously combined to form an integral control system, so that the different circulation loops can be switched according to the difference of the environment temperatures so as to meet the requirement on adjusting the temperatures in a compartment and a battery box, highly integration is realized, and the whole system is compact in design and suitable to be popularized and used.
Description
Technical field
The invention belongs to vehicle air conditioner, particularly to a kind of automotive air-conditioning system having battery thermal management function concurrently.
Background technology
In automotive field, pure electric automobile or with electronic hybrid vehicle compared to traditional fuel-engined vehicle, harmful substance will not be produced or produce less harmful substance, therefore, there is preferable development prospect.Pure electronic or plug-in hybrid-power automobile is mainly using battery as power source, battery is high to using ambient temperature to require, currently mainly using natural air cooled or air blast cooling to lower the temperature battery, this cooling method is inefficient, and battery ambient temperature is uneven, therefore, in the case of ambient temperature is not the highest, substantially can meet the cooling needs of battery, but under the hot environment in summer, cannot fully meet the cooling needs of battery, so the service life of battery can be adversely affected.
Electric automobile is generally fitted provided with air conditioning system at present, and air conditioning system has good refrigeration performance, and it is by the circular flow of coolant, has reached preferable cooling-down effect in making car.For electric automobile, if it is possible to utilize air conditioning system that battery is lowered the temperature, it is achieved battery thermal management, the ambient temperature that battery uses will be substantially improved.
Summary of the invention
The purpose of the present invention overcomes the deficiencies in the prior art to provide a kind of automotive air-conditioning system having battery thermal management function concurrently.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that:
A kind of automotive air-conditioning system having battery thermal management function concurrently, including compressor, condenser, the first electromagnetic valve, the first expansion valve, the first vaporizer；Flow direction according to cold-producing medium, by pipeline by the outlet of compressor and the import of condenser, the import of outlet and first electromagnetic valve of condenser, the outlet of the first electromagnetic valve and the import of the first expansion valve, the import of outlet and the first vaporizer of the first expansion valve, the outlet of the first vaporizer are connected with the import of compressor and form the first closed circuit of refrigeration system；Also include that battery thermal management module, described battery thermal management module include the second electromagnetic valve, the second expansion valve, the second vaporizer and check valve；Flow direction according to cold-producing medium, by pipeline by the import of the import of the second electromagnetic valve Yu the first electromagnetic valve, the outlet of the second electromagnetic valve and the import of the second expansion valve, the outlet of the second expansion valve and the import of the second vaporizer, the outlet of the second vaporizer and the import of check valve, the outlet of check valve is connected with the outlet of the first vaporizer and forms the second closed circuit.
Preferably, described compressor, its export pipeline is additionally provided with ventilating temperature controller and dual pressure controller.
Preferably, described compressor, its inlet ductwork is provided with low pressure controller.
Preferably, described condenser, its export pipeline is sequentially installed with reservoir, device for drying and filtering and liquid-sighting glass.
Preferably, the first described electromagnetic valve is normally open solenoid valve.
Preferably, the second described electromagnetic valve is normally closed solenoid valve.
Preferably, the second described vaporizer is one or more.
Compared with prior art, the invention have the benefit that
A kind of automotive air-conditioning system having battery thermal management function concurrently of the present invention, existing vehicle air conditioner and battery thermal management system are combined into an overall system control cleverly, so, can be according to the difference of ambient temperature, switch different closed circuits, to meet in compartment and the regulation of battery the temperature inside the box, it is achieved that a kind of highly integrated, whole system design is the compactest, is suitable for promoting the use of.
Accompanying drawing explanation
Fig. 1 is present system loop structure schematic diagram.
Detailed description of the invention
Seeing shown in accompanying drawing 1, a kind of automotive air-conditioning system having battery thermal management function concurrently, including compressor 1, condenser the 2, first electromagnetic valve the 12, first expansion valve the 3, first vaporizer 4；Flow direction according to cold-producing medium, by pipeline by the outlet of compressor 1 and the import of condenser 2, the import of outlet and first electromagnetic valve 12 of condenser 2, the outlet of the first electromagnetic valve 12 and the import of the first expansion valve 3, the import of outlet and the first vaporizer 4 of the first expansion valve 3, the outlet of the first vaporizer 4 are connected with the import of compressor 1 and form the first closed circuit of refrigeration system.Also include that battery thermal management module, described battery thermal management module include the second electromagnetic valve the 5, second expansion valve the 6, second vaporizer 7 and check valve 8；Flow direction according to cold-producing medium, by pipeline by the import of the import of the second electromagnetic valve 5 Yu the first electromagnetic valve 12, the outlet of the second electromagnetic valve 5 and the import of the second expansion valve 6, the outlet of the second expansion valve 6 and the import of the second vaporizer 7, the outlet of the second vaporizer 7 and the import of check valve 8, the outlet of check valve 8 is connected with the outlet of the first vaporizer 4 and forms the second closed circuit.
Preferably, described compressor 1, its export pipeline is additionally provided with ventilating temperature controller 9 and dual pressure controller 10.
Preferably, described compressor 1, its inlet ductwork is provided with low pressure controller 9.
Preferably, described condenser 2, its export pipeline is sequentially installed with reservoir 13, device for drying and filtering 14 and liquid-sighting glass 15.
Preferably, the first described electromagnetic valve 12 is normally open solenoid valve.
Preferably, the second described electromagnetic valve 5 is normally closed solenoid valve.
Preferably, the second described vaporizer 7 is one or more.
The specifically used mode of the present invention is, model according to electric automobile, compressor 1 of the present invention, condenser the 2, first electromagnetic valve 12 and the first expansion valve 3 being reasonably arranged on car body outside (on the top of car body or chassis), the first vaporizer 4 is arranged on vehicle body (passenger area and cab area)；The second vaporizer 7 in battery thermal management module is arranged on battery case, depending on the second described vaporizer 7 is the quantity of one or more mainly foundation battery case.Automotive air-conditioning system after connection is two set cooling cycle systems, it is respectively the first closed circuit and the second closed circuit, the first described closed circuit is the cooling realizing electric automobile indoor environment, and the second described closed circuit is to realize the cooling of set of cells in battery case.
When heat, by opening the first electromagnetic valve 12, cold-producing medium discharge in compressor 1 after through condenser 2, reservoir 13, device for drying and filtering 14, liquid-sighting glass 15, first electromagnetic valve 12, first expansion valve 3, it is the first closed circuit that first vaporizer 4 arrives compressor 1 the most again, the export pipeline of compressor 1 is provided with ventilating temperature controller 9 and dual pressure controller 10 and to be provided with the purpose of low pressure controller 11 in inlet ductwork be by ventilating temperature controller 9, dual pressure controller 10 and low pressure controller 11 detect compressor and give vent to anger and whether the temperature of return-air and pressure parameter be in critical field, play the effect of protection system.First closed circuit is mainly used in the regulation of car room (in passenger area and driver's cabin) environment.By opening the second electromagnetic valve 5, cold-producing medium is eventually returned to compressor 1 after condenser 2, reservoir 13, device for drying and filtering 14, liquid-sighting glass the 15, second electromagnetic valve the 5, second expansion valve the 6, second vaporizer 7 and check valve 8 after discharging in compressor 1 and forms the second closed circuit, second closed circuit is mainly the cooling of set of cells in battery case, the mode of cooling is air-cooled or conduction of heat, if using wind cooling temperature lowering to need to use blower ventilation, if using conduction of heat cooling, need to be fitted on battery case or in set of cells the second vaporizer 7.
When weather is nice and cool, the indoor (in passenger area and driver's cabin) of automobile need not cooling, the operation of the first closed circuit is then blocked by closing the first electromagnetic valve 12, now need to open the second electromagnetic valve 5 and realize the properly functioning to meet to the cooling of set of cells in battery case of the second closed circuit, it is ensured that automobile properly functioning.For optimizing further, the first described electromagnetic valve 12 is normally open solenoid valve, and the second described electromagnetic valve 5 is normally closed solenoid valve, and its purpose is for when need not the i.e. battery thermal management module of the second closed circuit and running, vehicle drive battery is without powering to the second electromagnetic valve 5, to play the effect of saves energy.
To sum up, a kind of automotive air-conditioning system having battery thermal management function concurrently of the present invention, existing vehicle air conditioner and battery thermal management system are combined into an overall system control cleverly, so, different closed circuits can be switched according to the difference of ambient temperature, to meet in compartment and the regulation of battery the temperature inside the box, achieving a kind of highly integrated, whole system design is the compactest, is suitable for promoting the use of.
Claims (7)
1. have an automotive air-conditioning system for battery thermal management function concurrently, including compressor (1), condenser (2), the first electromagnetic valve (12), the first expansion valve (3), the first vaporizer (4)；Flow direction according to cold-producing medium, by pipeline by the outlet of compressor (1) and the import of condenser (2), the outlet of condenser (2) and the import of the first electromagnetic valve (12), the outlet of the first electromagnetic valve (12) and the import of the first expansion valve (3), the outlet of the first expansion valve (3) and the import of the first vaporizer (4), the outlet of the first vaporizer (4) is connected with the import of compressor (1) and forms the first closed circuit of refrigeration system, it is characterized in that: also include battery thermal management module, described battery thermal management module includes the second electromagnetic valve (5), second expansion valve (6), second vaporizer (7) and check valve (8)；Flow direction according to cold-producing medium, by pipeline by the import of the import of the second electromagnetic valve (5) Yu the first electromagnetic valve (12), the outlet of the second electromagnetic valve (5) and the import of the second expansion valve (6), the outlet of the second expansion valve (6) and the import of the second vaporizer (7), the outlet of the second vaporizer (7) and the import of check valve (8), the outlet of check valve (8) is connected with the outlet of the first vaporizer (4) and forms the second closed circuit.
A kind of automotive air-conditioning system having battery thermal management function concurrently the most according to claim 1, it is characterised in that: described compressor (1), its export pipeline is additionally provided with ventilating temperature controller (9) and dual pressure controller (10).
A kind of automotive air-conditioning system having battery thermal management function concurrently the most according to claim 1 and 2, it is characterised in that: described compressor (1), its inlet ductwork is provided with low pressure controller (9).
A kind of automotive air-conditioning system having battery thermal management function concurrently the most according to claim 1, it is characterised in that: described condenser (2), its export pipeline is sequentially installed with reservoir (13), device for drying and filtering (14) and liquid-sighting glass (15).
A kind of automotive air-conditioning system having battery thermal management function concurrently the most according to claim 1, it is characterised in that: described the first electromagnetic valve (12) is normally open solenoid valve.
A kind of automotive air-conditioning system having battery thermal management function concurrently the most according to claim 1, it is characterised in that: described the second electromagnetic valve (5) is normally closed solenoid valve.
7. according to a kind of automotive air-conditioning system having battery thermal management function concurrently described in claim 1, it is characterised in that: described the second vaporizer (7) is one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610451951.XA CN105937810A (en) | 2016-06-20 | 2016-06-20 | Automobile air conditioning system with battery thermal management function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610451951.XA CN105937810A (en) | 2016-06-20 | 2016-06-20 | Automobile air conditioning system with battery thermal management function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105937810A true CN105937810A (en) | 2016-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610451951.XA Pending CN105937810A (en) | 2016-06-20 | 2016-06-20 | Automobile air conditioning system with battery thermal management function |
Country Status (1)
| Country | Link |
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| CN (1) | CN105937810A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106915216A (en) * | 2017-01-12 | 2017-07-04 | 深圳市国创动力系统有限公司 | Hybrid power novel battery heat management system based on multi-split air conditioner |
| CN109318681A (en) * | 2018-10-29 | 2019-02-12 | 珠海格力电器股份有限公司 | A kind of vehicle thermal management algorithm, system and vehicle |
| WO2023179232A1 (en) * | 2022-03-23 | 2023-09-28 | 宁德时代新能源科技股份有限公司 | Temperature management device and test system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201363955Y (en) * | 2009-03-13 | 2009-12-16 | 南京天加空调设备有限公司 | Energy-saving full function refrigeration cycle system |
| CN105337002A (en) * | 2015-11-13 | 2016-02-17 | 湖南南车时代电动汽车股份有限公司 | Finished automobile thermal management system |
| CN205239180U (en) * | 2015-12-21 | 2016-05-18 | 吉林大学 | Initiative air cooling radiation system of automobile -used power battery group |
| CN205718042U (en) * | 2016-06-20 | 2016-11-23 | 合肥卡诺汽车空调有限公司 | A kind of automotive air-conditioning system having battery thermal management function concurrently |
-
2016
- 2016-06-20 CN CN201610451951.XA patent/CN105937810A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201363955Y (en) * | 2009-03-13 | 2009-12-16 | 南京天加空调设备有限公司 | Energy-saving full function refrigeration cycle system |
| CN105337002A (en) * | 2015-11-13 | 2016-02-17 | 湖南南车时代电动汽车股份有限公司 | Finished automobile thermal management system |
| CN205239180U (en) * | 2015-12-21 | 2016-05-18 | 吉林大学 | Initiative air cooling radiation system of automobile -used power battery group |
| CN205718042U (en) * | 2016-06-20 | 2016-11-23 | 合肥卡诺汽车空调有限公司 | A kind of automotive air-conditioning system having battery thermal management function concurrently |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106915216A (en) * | 2017-01-12 | 2017-07-04 | 深圳市国创动力系统有限公司 | Hybrid power novel battery heat management system based on multi-split air conditioner |
| CN109318681A (en) * | 2018-10-29 | 2019-02-12 | 珠海格力电器股份有限公司 | A kind of vehicle thermal management algorithm, system and vehicle |
| WO2023179232A1 (en) * | 2022-03-23 | 2023-09-28 | 宁德时代新能源科技股份有限公司 | Temperature management device and test system |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160914 |