CN216671756U - Battery cooling device with adjustable - Google Patents
Battery cooling device with adjustable Download PDFInfo
- Publication number
- CN216671756U CN216671756U CN202123081286.5U CN202123081286U CN216671756U CN 216671756 U CN216671756 U CN 216671756U CN 202123081286 U CN202123081286 U CN 202123081286U CN 216671756 U CN216671756 U CN 216671756U
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- CN
- China
- Prior art keywords
- heat exchanger
- cooling device
- cooling liquid
- refrigerant
- battery
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- 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.)
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- 238000001816 cooling Methods 0.000 title claims abstract description 26
- 239000003507 refrigerant Substances 0.000 claims abstract description 24
- 239000000110 cooling liquid Substances 0.000 claims abstract description 21
- 230000000694 effects Effects 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
- 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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- Secondary Cells (AREA)
Abstract
The utility model provides an adjustable battery cooling device, which comprises a heat exchanger, wherein a cooling liquid inlet pipe and a cooling liquid outlet pipe are arranged on the heat exchanger, and a cooling liquid circulating channel is arranged in the heat exchanger; the heat exchanger is also provided with a refrigerant inlet and a refrigerant outlet, and a refrigerant circulating channel is also arranged in the heat exchanger and is not communicated with the cooling liquid circulating channel. The cooling device is used for cooling the power battery unit to ensure that the power battery unit is at the normal use temperature so as to ensure the stability of the operation state.
Description
Technical Field
The utility model relates to the field of automobile parts, in particular to an adjustable battery cooling device.
Background
With the development of the new energy automobile in the times, the heat treatment technology of the new energy battery is also one of the current development trends. In order to improve and promote the endurance mileage of the electric vehicle, prolong the service life of the power battery as far as possible and obtain larger power, the cooling load of the battery is combined, the refrigerant is freely adjusted, the temperature of the battery pack is cooled and matched, and the power battery unit is enabled to be at normal temperature so as to ensure the operable state of the power battery unit. Therefore, there is a need to invent an adjustable battery cooling device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel adjustable battery cooling device which is used for cooling a power battery unit to ensure that the power battery unit is at a normal use temperature so as to ensure the stability of an operation state.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
an adjustable battery cooling device comprises a heat exchanger, wherein a cooling liquid inlet and a cooling liquid outlet are arranged on the heat exchanger, and a cooling liquid circulating channel is arranged in the heat exchanger; the heat exchanger is also provided with a refrigerant inlet and a refrigerant outlet, and a refrigerant circulating channel is also arranged in the heat exchanger and is not communicated with the cooling liquid circulating channel.
Further, the heat exchanger is a plate heat exchanger.
Further, a mounting bracket is arranged at the bottom of the heat exchanger.
Furthermore, the heat exchanger is also provided with an electronic expansion valve in a connecting way, and the electronic expansion valve is connected with a refrigerant inlet and a refrigerant outlet; the electronic expansion valve is connected to the battery thermal management system.
Furthermore, an electromagnetic valve is further arranged on the electronic expansion valve and used for controlling the electronic expansion valve to be opened and closed, and the electromagnetic valve is connected to the battery thermal management system.
The utility model has the beneficial effects that: according to the adjustable battery cooling device, the cooling liquid of the power battery cooling plate flows into the heat exchanger, and then the heat of the cooling liquid is taken away through the heat exchange of the cooling medium, so that the effect of cooling the battery is achieved. The utility model has good heat exchange effect and can well maintain the temperature of the battery at the normal working temperature.
The utility model will be explained in more detail below with reference to the drawings and examples.
Drawings
Fig. 1 is a perspective view of an adjustable battery cooling apparatus of the present invention.
Fig. 2 is a side view of an adjustable battery cooling apparatus of the present invention.
Detailed Description
An adjustable battery cooling device as shown in fig. 1 and fig. 2 comprises a heat exchanger 1, wherein a cooling liquid inlet 2 and a cooling liquid outlet 3 are arranged on the heat exchanger 1, and a cooling liquid circulating channel is arranged in the heat exchanger 1; the heat exchanger 1 is also provided with a refrigerant inlet 4 and a refrigerant outlet 5, the heat exchanger 1 is also provided with a refrigerant circulating channel, and the refrigerant circulating channel is not communicated with the cooling liquid circulating channel.
Further, in order to ensure the heat exchange effect, the heat exchanger 1 is a plate heat exchanger.
Furthermore, in order to fix the heat exchanger 1 on the vehicle body side member, the bottom of the heat exchanger 1 is provided with a mounting bracket 8.
Further, in order to facilitate the battery thermal management system to automatically control the opening degree of the refrigerant, the heat exchanger 1 is further provided with an electronic expansion valve 6 in a connected manner, the electronic expansion valve 6 is connected with a refrigerant inlet 4 and a refrigerant outlet 5, and the electronic expansion valve 6 is connected to the battery thermal management system.
Further, in order to facilitate automatic control of the opening and closing of the battery thermal management system, an electromagnetic valve 7 is further arranged on the electronic expansion valve 6 and used for controlling the opening and closing of the electronic expansion valve 6, and the electromagnetic valve 7 is connected to the battery thermal management system.
The working principle of the utility model is as follows: the cooling liquid and the refrigerant flow into the battery cooling device in a convection mode, the cooling liquid of the power battery cooling plate flows into the heat exchanger 1, the refrigerant passes through the electronic expansion valve 6 (the battery thermal management system is adjusted according to the temperature and the pressure), the heat of the cooling liquid is taken away through freely adjusting the heat exchange, and the effect of cooling the battery is achieved. The opening degree of the electronic expansion valve 6 needs to be defined by combining a bench test, the cooling performance of an air conditioning system, different battery temperature characteristics and an environmental road test under different working conditions. When the battery is in different working conditions, the electronic expansion valve 6 is freely adjusted by combining the temperature in the vehicle and the pressure in the system, and the matching work between the refrigerant flow and the heat load is completed to maintain the temperature of the battery at the normal working temperature.
The utility model has been described above with reference to the accompanying drawings, and it is to be understood that the utility model is not limited in its application to the details of construction and to the arrangements of the components set forth in the following description, since various modifications may be made without departing from the spirit or scope of the utility model.
Claims (5)
1. An adjustable battery cooling device is characterized by comprising a heat exchanger (1), wherein a cooling liquid inlet (2) and a cooling liquid outlet (3) are formed in the heat exchanger (1), and a cooling liquid circulating channel is formed in the heat exchanger (1); the heat exchanger (1) is also provided with a refrigerant inlet (4) and a refrigerant outlet (5), and the heat exchanger (1) is also provided with a refrigerant circulating channel which is not communicated with the cooling liquid circulating channel.
2. Adjustable battery cooling device according to claim 1, characterised in that the heat exchanger (1) is a plate heat exchanger.
3. Adjustable battery cooling device according to claim 1 or 2, characterized in that the heat exchanger (1) is provided with a mounting bracket (8) at its bottom.
4. The adjustable battery cooling device according to claim 1, wherein an electronic expansion valve (6) is further connected to the heat exchanger (1), the electronic expansion valve (6) is connected to the refrigerant inlet (4) and the refrigerant outlet (5), and the electronic expansion valve (6) is connected to a battery thermal management system.
5. The adjustable battery cooling device according to claim 4, wherein the electronic expansion valve (6) is further provided with a solenoid valve (7) for controlling the opening and closing of the electronic expansion valve (6), and the solenoid valve (7) is connected to a battery thermal management system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123081286.5U CN216671756U (en) | 2021-12-09 | 2021-12-09 | Battery cooling device with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123081286.5U CN216671756U (en) | 2021-12-09 | 2021-12-09 | Battery cooling device with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216671756U true CN216671756U (en) | 2022-06-03 |
Family
ID=81793309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123081286.5U Active CN216671756U (en) | 2021-12-09 | 2021-12-09 | Battery cooling device with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216671756U (en) |
-
2021
- 2021-12-09 CN CN202123081286.5U patent/CN216671756U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240412 Address after: 241000 No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui, China Patentee after: CHERY AUTOMOBILE Co.,Ltd. Country or region after: China Address before: 241000 Building 8, science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province Patentee before: Chery Commercial Vehicles (Anhui) Co., Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |