CN207902160U - A kind of pure electric automobile electric appliance cooling system - Google Patents
A kind of pure electric automobile electric appliance cooling system Download PDFInfo
- Publication number
- CN207902160U CN207902160U CN201721930039.9U CN201721930039U CN207902160U CN 207902160 U CN207902160 U CN 207902160U CN 201721930039 U CN201721930039 U CN 201721930039U CN 207902160 U CN207902160 U CN 207902160U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- solenoid valve
- cooling
- entrance
- 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.)
- Expired - Fee Related
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Classifications
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model is related to a kind of pure electric automobile electric appliance cooling systems, including water tank, electrodynamic pump, the first solenoid valve, Vehicular charger, First Heat Exchanger, cooling fin, radiator fan, second solenoid valve, DC DC converters, electric machine controller, motor, the second heat exchanger, the first temperature sensor, second temperature sensor.By controlling the first solenoid valve, second solenoid valve respectively constitutes Vehicular charger cooling circuit and DC DC converters, electric machine controller, motor cooling circuit.Vehicular charger cooling circuit passes through First Heat Exchanger and battery pack heating circuit heat exchange, DC DC converters, electric machine controller, motor cooling circuit pass through the second heat exchanger and the heat exchange of air conditioning warm air circuit, waste heat is supplied respectively to battery pack heating while ensureing cooling and air conditioning warm air heats, the energy content of battery is saved, ensures course continuation mileage.
Description
Technical field
The utility model is related to pure electric automobile field, especially a kind of pure electric automobile electric appliance cooling system.
Background technology
With national policy guide and discharge it is increasingly harsh, new-energy automobile volume of production and marketing increasingly increases, pure electric vehicle vapour
Vehicle is also by unprecedented attention and development.For orthodox car, pure electric automobile eliminates the portions such as engine, fuel tank
Part increases the components such as motor, electric machine controller, DC-DC converters, Vehicular charger, battery pack, these new Electronating devices
Can generate heat, be cooled down at work, such as design it is unreasonable can cause electric appliance overtemperature or directly damage, existing cooling system
System it is most to Vehicular charger, DC-DC converter using air-cooled, it is air-cooled to have the shortcomings that the big heat dissipation effect of volume is bad, and portion
Point liquid cooling mode cooling system is used, each component is connected, increases the lift of electrodynamic pump, loss of energy, and it is existing
The heat of electric appliance is directly discharged to by cooling fin in extraneous air by cooling system, causes energy waste.
Invention content
The utility model proposes a kind of pure electric automobile electric appliance cooling systems, for becoming to interior Vehicular charger, DC-DC
Parallel operation, electric machine controller, motor cooling, it is according to actual demand that DC-DC converter, electric machine controller, motor composition series connection is cold
But circuit, it is in parallel with Vehicular charger cooling circuit.First heat exchanger is utilized in the Vehicular charger cooling circuit and is dissipated
Backing cools down, and preferentially heat is discharged by first heat exchanger, the DC-DC converter, electric machine controller, motor cool back
It is cooled down using second heat exchanger and cooling fin in road, preferentially heat is discharged by second heat exchanger.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model Vehicular charger cooling circuit schematic diagram；
Fig. 3 is the utility model DC-DC converter, electric machine controller, motor cooling circuit schematic diagram；
In the accompanying drawings, 1 water tank, 2 electrodynamic pumps, 3 first solenoid valves, 4 Vehicular chargers, 5 First Heat Exchangers, 6 cooling fins, 7
Radiator fan, 8 second solenoid valves, 9DC-DC converters, 10 electric machine controllers, 11 motors, 12 second heat exchangers, 13 first temperature
Spend sensor, 14 second temperature sensors.
Specific implementation mode
Below in conjunction with embodiment attached drawing, the utility model is described in further detail：
Referring to attached drawing 1 to Fig. 3, the composition of the utility model includes water tank 1, electrodynamic pump 2, the first solenoid valve 3, vehicle-mounted fills
Motor 4, First Heat Exchanger 5, cooling fin 6, radiator fan 7, second solenoid valve 8, DC-DC converter 9, electric machine controller 10, electricity
Machine 11, the second heat exchanger 12, the first temperature sensor 13, second temperature sensor 14.
A kind of pure electric automobile electric appliance cooling system its have two cooling circuits, the proprietary portion of the first cooling circuit
Part is：First solenoid valve 3, Vehicular charger 4, First Heat Exchanger 5, the proprietary component of the second cooling circuit are：Second solenoid valve 8,
DC-DC converter 9, electric machine controller 10, motor 11, the second heat exchanger (12), the proprietary component of the first cooling circuit and second cold
But the proprietary Components Parallel Connection in circuit, the parallel-connection structure are connected with cooling fin (6), water tank (1), electrodynamic pump (2).Vehicular charger 4 needs
The first solenoid valve 3 is opened when cooling down, opens electrodynamic pump 2, and coolant liquid passes through electrodynamic pump 2, the first solenoid valve 3 successively by water tank 1
Vehicular charger 4, First Heat Exchanger 5, cooling fin 6 return to water tank 1, are judged whether to open radiator fan by second temperature sensor
7, when temperature is more than temperature value t1, radiator fan 7 is opened, when temperature is less than temperature value t1, closes radiator fan 7.DC-
Second solenoid valve 8 is opened when DC converters 9, electric machine controller 10, motor 11 need cooling, coolant liquid is passed through successively by water tank 1
Electrodynamic pump 2, second solenoid valve 8, DC-DC converter 9, electric machine controller 10, motor 11, the second heat exchanger 12, cooling fin 6 return to
Water tank 1 is judged whether to open radiator fan 7 by second temperature sensor, when temperature is more than temperature value t2, opens radiator fan
7, when temperature is less than temperature value t2, close radiator fan 7.The outlet of First Heat Exchanger 5 and the second heat exchange are connect in 6 entrance of cooling fin
Device 12 exports, and heat preferentially arrives cooling fin 6 by First Heat Exchanger 5 or the second heat exchanger 12, passes through First Heat Exchanger first again
5 or second heat exchanger 12 heat is discharged, ensure electric appliance cooling while utilize First Heat Exchanger 5 or the second heat exchanger 12
By Btu utilization, the energy content of battery is saved, ensures course continuation mileage.
Claims (2)
1. a kind of pure electric automobile electric appliance cooling system, including water tank (1), electrodynamic pump (2), the first solenoid valve (3), vehicle-mounted charge
Machine (4), First Heat Exchanger (5), cooling fin (6), radiator fan (7), second solenoid valve (8), DC-DC converter (9), motor control
Device (10) processed, motor (11), the second heat exchanger (12), the first temperature sensor (13), second temperature sensor (14), feature
It is：The water tank (1) outlet connect with electrodynamic pump (2) entrance, the electrodynamic pump (2) exports and the first solenoid valve (3) entrance,
Second solenoid valve (8) entrance connects, wherein first solenoid valve (3) outlet is connect with Vehicular charger (4) entrance, the vehicle
It carries charger (4) outlet to connect with First Heat Exchanger (5) entrance, First Heat Exchanger (5) outlet connects with cooling fin (6) entrance
Connect, wherein the second solenoid valve (8) outlet connect with DC-DC converter (9) entrance, the DC-DC converter (9) export and
Electric machine controller (10) entrance connects, and electric machine controller (10) outlet is connect with motor (11) entrance, the motor (11)
Outlet is connect with the second heat exchanger (12) entrance, First Heat Exchanger (5) outlet, the second heat exchanger (12) outlet and cooling fin
(6) entrance connects, and cooling fin (6) outlet is connect with water tank (1) entrance, and first temperature sensor (13) is mounted on electricity
Dynamic pump (2) exit, the second temperature sensor (14) are mounted on cooling fin (6) inlet.
2. a kind of pure electric automobile electric appliance cooling system according to claim 1, it is characterised in that：It is cooled back with two
Road, the proprietary component of the first cooling circuit are：First solenoid valve (3), Vehicular charger (4), First Heat Exchanger (5), the second cooling
The proprietary component in circuit is：Second solenoid valve (8), DC-DC converter (9), electric machine controller (10), motor (11), the second heat exchange
Device (12), the proprietary component of the first cooling circuit and the proprietary Components Parallel Connection of the second cooling circuit, the parallel-connection structure and cooling fin (6),
Water tank (1), electrodynamic pump (2) series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721930039.9U CN207902160U (en) | 2017-12-28 | 2017-12-28 | A kind of pure electric automobile electric appliance cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721930039.9U CN207902160U (en) | 2017-12-28 | 2017-12-28 | A kind of pure electric automobile electric appliance cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207902160U true CN207902160U (en) | 2018-09-25 |
Family
ID=63566277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721930039.9U Expired - Fee Related CN207902160U (en) | 2017-12-28 | 2017-12-28 | A kind of pure electric automobile electric appliance cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207902160U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111591126A (en) * | 2020-04-30 | 2020-08-28 | 奇瑞新能源汽车股份有限公司 | Electric automobile radiator cooling system, control method thereof and electric automobile |
| CN113665348A (en) * | 2021-09-01 | 2021-11-19 | 一汽解放汽车有限公司 | Cooling system and cooling method |
-
2017
- 2017-12-28 CN CN201721930039.9U patent/CN207902160U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111591126A (en) * | 2020-04-30 | 2020-08-28 | 奇瑞新能源汽车股份有限公司 | Electric automobile radiator cooling system, control method thereof and electric automobile |
| CN113665348A (en) * | 2021-09-01 | 2021-11-19 | 一汽解放汽车有限公司 | Cooling system and cooling method |
| CN113665348B (en) * | 2021-09-01 | 2024-04-09 | 一汽解放汽车有限公司 | Cooling system and cooling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 Termination date: 20201228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |