CN205621820U - Power battery cooling system based on phase change material - Google Patents
Power battery cooling system based on phase change material Download PDFInfo
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- CN205621820U CN205621820U CN201620458568.2U CN201620458568U CN205621820U CN 205621820 U CN205621820 U CN 205621820U CN 201620458568 U CN201620458568 U CN 201620458568U CN 205621820 U CN205621820 U CN 205621820U
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- heat transfer
- battery
- change material
- transfer path
- phase
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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 power battery cooling system based on phase change material, characteristics are including the heat transfer passageway of many settings between the battery, the heat transfer passageway is located the battery box, be provided with the phase transition microcapsule in the heat transfer passageway, the both ends of heat transfer passageway are fixed respectively and are provided with the filter screen that prevents the phase transition microcapsule and spill, the fixed air -supply line that is provided with of one end of battery box, the fixed tuber pipe that is provided with out of the other end of battery box, the air -supply line is linked together with the battery box respectively with the play tuber pipe, it to exchange the two -way two -way wind circulation mechanism of drying of passage of heat realization to be provided with between air -supply line and the play tuber pipe, the advantage is that this cooling system compares in traditional water -cooling or air -cooled system, has utilized the big characteristics of phase change material heat -retaining density, has improved the radiating effect to the battery, owing to be provided with the air -supply line on the battery box and go out the tuber pipe, can take away partly battery heat and phase change material's heat through the forced air cooling effect simultaneously, has further improved the radiating effect to the battery.
Description
Technical field
This utility model relates to the heat abstractor of electric automobile medium power electromagnetism, particularly relates to a kind of electrokinetic cell cooling system based on phase-change material.
Background technology
In electric automobile, battery is as providing the device of power, and its performance is more and more concerned, owing to battery operationally can generate heat, if heat radiation is not in time or halfway words, easily makes the hydraulic performance decline of battery.At present, in electric automobile, the heat radiation of battery is substantially by arranging air-cooled or water-cooling system in battery case, to reach the thermolysis to battery.But when electric automobile travels with higher speed, battery can produce substantial amounts of heat, merely it is unable to reach the cooling requirement to battery by air-cooled or water-cooling system, and air-cooled and water-cooling system is required for a lot of equipment is coordinated, which increase volume and the power consumption of cooling system, also cannot meet the compactedness requirement of automobile.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of good cooling effect to battery, and the electrokinetic cell cooling system based on phase-change material little, that energy consumption is little that takes up room.
The technical scheme that the above-mentioned technical problem of this utility model solution is used is: a kind of electrokinetic cell cooling system based on phase-change material, including the many heat transfer paths being arranged between battery, described heat transfer path is positioned at battery case, it is provided with phase-change microcapsule in described heat transfer path, the two ends of described heat transfer path are fixedly installed the filter screen preventing described phase-change microcapsule from spilling respectively, one end of described battery case is fixedly installed blast pipe, the other end of described battery case is fixedly installed discharge pipe, described blast pipe is connected with described battery case respectively with described discharge pipe.
The two-way wind cycling mechanism that described heat transfer path can be realized two-way blowing it is provided with between described blast pipe and described discharge pipe；Can prevent wind from after phase-change microcapsule blows to one end of heat transfer path for a long time, blocking filter screen.
Described two-way wind cycling mechanism includes guide duct, first electromagnetic valve and the second electromagnetic valve, one end of described guide duct is connected with described blast pipe, the other end of described guide duct is connected with described discharge pipe, the first described electromagnetic valve is arranged on described blast pipe, the second described electromagnetic valve is arranged on described guide duct, the first air outlet it is provided with on described blast pipe, the first described air outlet is between described battery case and the first described electromagnetic valve, it is hinged with the first baffle plate at the first described air outlet, described first gear backboard has been wholely set the first block to the side of described battery case, the second air outlet it is provided with on described discharge pipe, it is hinged with second baffle at the second described air outlet, described second baffle has been wholely set the second block back to the side of described battery case.
Described heat transfer path is linear type, and every described heat transfer path is between two adjacent Battery pack groups.
Described heat transfer path is waveform, and every described heat transfer path is wound in a Battery pack group accordingly.
Compared with prior art, the utility model has the advantages that this cooling system is compared to traditional water-cooled or air cooling system, make use of the feature that phase-change material storage density is big, improve the radiating effect to battery, simultaneously because be provided with blast pipe and discharge pipe on battery case, cell heat and the heat of phase-change material of a part can be taken away by air-cooled effect, further increase the radiating effect to battery；Additionally, whole system takes up room little, energy consumption is little.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is one of internal structure top view of battery case of the present utility model；
Fig. 3 is the two of the internal structure top view of battery case of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
nullAs shown in the figure，A kind of electrokinetic cell cooling system based on phase-change material，Including the many linear heat transfer paths 2 being arranged in battery case 1，Every heat transfer path 2 is between two adjacent Battery pack groups 3，Phase-change microcapsule 4 it is provided with in heat transfer path 2，The two ends of heat transfer path 2 are fixedly installed the filter screen 21 preventing phase-change microcapsule 4 from spilling respectively，One end of battery case 1 is fixedly installed blast pipe 5，The other end of battery case 1 is fixedly installed discharge pipe 6，Blast pipe 5 is connected with battery case 1 respectively with discharge pipe 6，The two-way wind cycling mechanism that heat transfer path 2 can be realized two-way blowing it is provided with between blast pipe 5 and discharge pipe 6，Two-way wind cycling mechanism includes guide duct 7、First electromagnetic valve 8 and the second electromagnetic valve 9，One end of guide duct 7 is connected with blast pipe 5，The other end of guide duct 7 is connected with discharge pipe 6，First electromagnetic valve 8 is arranged on blast pipe 5，Second electromagnetic valve 9 is arranged on guide duct 7，The first air outlet 51 it is provided with on blast pipe 5，First air outlet 51 is between battery case 1 and the first electromagnetic valve 8，The first baffle plate 52 it is hinged with at first air outlet 51，First baffle plate 52 has been wholely set the first block 53 back to the side of battery case 1，The second air outlet 61 it is provided with on discharge pipe 6，It is hinged with second baffle 62 at second air outlet 61，Second baffle 62 has been wholely set the second block 63 back to the side of battery case 1.
In above-described embodiment, heat transfer path 2 can also be waveform, and every heat transfer path 2 is wound in a Battery pack group 3, as shown in Figure 3 accordingly.
The work process of the two-way wind cycling mechanism in above-described embodiment is: open the first electromagnetic valve 8, close the second electromagnetic valve 9, natural wind is blown into airduct 5, first baffle plate 52 blocks the first air outlet 51 under the blowing of wind, natural wind enters battery case 1, by blowing out from the second air outlet 61 of discharge pipe 6 after heat transfer path 2；After a period of time, close the first electromagnetic valve 8, open the second electromagnetic valve 9, natural wind enters in guide duct 7, second baffle 62 blocks the second air outlet 61 under the blowing of wind, and natural wind enters battery case 1, by blowing out from the first air outlet 51 of blast pipe 5 after heat transfer path 2.
Claims (5)
1. an electrokinetic cell cooling system based on phase-change material, it is characterized in that including the many heat transfer paths being arranged between battery, described heat transfer path is positioned at battery case, it is provided with phase-change microcapsule in described heat transfer path, the two ends of described heat transfer path are fixedly installed the filter screen preventing described phase-change microcapsule from spilling respectively, one end of described battery case is fixedly installed blast pipe, the other end of described battery case is fixedly installed discharge pipe, and described blast pipe is connected with described battery case respectively with described discharge pipe.
A kind of electrokinetic cell cooling system based on phase-change material, it is characterised in that be provided with the two-way wind cycling mechanism that described heat transfer path can be realized two-way blowing between described blast pipe and described discharge pipe.
nullA kind of electrokinetic cell cooling system based on phase-change material，It is characterized in that described two-way wind cycling mechanism includes guide duct、First electromagnetic valve and the second electromagnetic valve，One end of described guide duct is connected with described blast pipe，The other end of described guide duct is connected with described discharge pipe，The first described electromagnetic valve is arranged on described blast pipe，The second described electromagnetic valve is arranged on described guide duct，The first air outlet it is provided with on described blast pipe，The first described air outlet is between described battery case and the first described electromagnetic valve，It is hinged with the first baffle plate at the first described air outlet，Described first gear backboard has been wholely set the first block to the side of described battery case，The second air outlet it is provided with on described discharge pipe，It is hinged with second baffle at the second described air outlet，Described second baffle has been wholely set the second block back to the side of described battery case.
A kind of electrokinetic cell cooling system based on phase-change material, it is characterised in that described heat transfer path is linear type, every described heat transfer path is between two adjacent Battery pack groups.
A kind of electrokinetic cell cooling system based on phase-change material, it is characterised in that described heat transfer path is waveform, every described heat transfer path is wound in a Battery pack group accordingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620458568.2U CN205621820U (en) | 2016-05-18 | 2016-05-18 | Power battery cooling system based on phase change material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620458568.2U CN205621820U (en) | 2016-05-18 | 2016-05-18 | Power battery cooling system based on phase change material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205621820U true CN205621820U (en) | 2016-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620458568.2U Expired - Fee Related CN205621820U (en) | 2016-05-18 | 2016-05-18 | Power battery cooling system based on phase change material |
Country Status (1)
| Country | Link |
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| CN (1) | CN205621820U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037515A (en) * | 2017-06-09 | 2018-12-18 | 通用电气航空系统有限公司 | Battery pack |
| CN111742443A (en) * | 2018-09-11 | 2020-10-02 | 株式会社Lg化学 | Battery module having improved cooling efficiency and battery pack including the same |
-
2016
- 2016-05-18 CN CN201620458568.2U patent/CN205621820U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037515A (en) * | 2017-06-09 | 2018-12-18 | 通用电气航空系统有限公司 | Battery pack |
| CN109037515B (en) * | 2017-06-09 | 2022-04-12 | 通用电气航空系统有限公司 | Battery pack |
| CN111742443A (en) * | 2018-09-11 | 2020-10-02 | 株式会社Lg化学 | Battery module having improved cooling efficiency and battery pack including the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20190518 |
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| CF01 | Termination of patent right due to non-payment of annual fee |