CN104538664A - Cooling system with heat transfer enhancement effect and capable of effectively maintaining temperature uniformity of galvanic pile - Google Patents
Cooling system with heat transfer enhancement effect and capable of effectively maintaining temperature uniformity of galvanic pile Download PDFInfo
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- CN104538664A CN104538664A CN201410805398.6A CN201410805398A CN104538664A CN 104538664 A CN104538664 A CN 104538664A CN 201410805398 A CN201410805398 A CN 201410805398A CN 104538664 A CN104538664 A CN 104538664A
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- flow channel
- coolant flow
- coldplate
- liquid outlet
- cooling
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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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04029—Heat exchange using liquids
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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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04067—Heat exchange or temperature measuring elements, thermal insulation, e.g. heat pipes, heat pumps, fins
- H01M8/04074—Heat exchange unit structures specially adapted for fuel cell
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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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a cooling system with a heat transfer enhancement effect and capable of effectively maintaining the temperature uniformity of a galvanic pile. A seal groove is machined on the surface of a cooling plate, and the seal groove, a rubber sealing ring, and a cover plate of the cooling plate are combined so as to form a sealing structure. Cell units are stacked, one side of each cell unit is connected with an upper fixing structure, the other side of the cell unit is connected with a lower fixing structure, the upper fixing structure and the lower fixing structure are fixedly combined by four pairs of symmetrical bolts and nuts so as to jointly form a fuel cell pile. Liquid inlet channels and liquid outlet channels form a crossed layout structure, the liquid inlet channels and the liquid outlet channels are respectively of a bent continuous structure, and the flow directions of cooling liquid in every adjacent liquid inlet channel and liquid outlet channel are opposite. For preventing the occurrence of a situation that the temperature of the cooling plate at the cooling liquid inlet end is too low and the temperature of the cooling plate at the cooling liquid outlet end is too high, the flow directions of cooling liquid in adjacent cooling channels in the cooling plate are arranged oppositely so as to ensure the temperature uniformity of the inside of the cooling plate.
Description
Technical field
Each assembly of the present invention provides one to can be used for effectively controlling fuel cell pack internal temperature, ensureing fuel cell pack internal temperature uniformity and reduce refrigerant leaks cooling system, belongs to fuel cell stack thermal management technology field.
Background technology
The 21 century mankind for the demand of the energy in continuous increase, but traditional fossil energy existing on the earth is limited, and be all the time all consumed, in the decades in future, human needs looks for new fungible energy source to satisfy the demands, and Hydrogen Energy will become one of of paramount importance energy of the mankind.Fuel cell is a kind of can be directly the device of electric energy by chemical energy by electrochemical reaction, and this process is by the restriction of Carnot cycle, can realize the conversion of energy efficiently.Pollution-free and the advantages such as power supply continuously can be realized because the energy conversion efficiency of fuel cell is high, before and after reaction, be therefore widely used in the fields such as Aero-Space, military affairs, automobile.Fuel cell continuously provides Oxidizing and Reducing Agents by fuel feed system for each electrode, then sends out into electrochemical reaction, and generation current.The operating efficiency of existing fuel cell is usually less than 50%, produces (irreversible electrochemical reaction and the Joule heat produced by resistance are the main sources that pile generates used heat) so have a large amount of heat in the process of reaction.
The requirement of work to temperature environment of fuel cell is strict.When the working temperature of fuel cell is too high, battery pile internal-response gas humidity will be caused relatively to reduce, in film, water content reduces, and causes proton conductivity to reduce, and film resistance raises; When temperature is too low, will the water in amberplex be caused easily to concentrate, increase the probability that water logging occurs, reduce the diffusivity of oxygen between diffusion layer and Catalytic Layer; A lot of experimental data and analog simulation result all show that the power density of pile and temperature have very close relationship.
More there is cooling effect difference in existing design, after cooling, pile interior temperature distribution uneven and cooling agent such as easily to reveal at the problem, and therefore reasonably heat management will be the operating efficiency ensureing fuel cell and the key to start fast etc.
Summary of the invention
The present invention aims to provide temperature in a kind of effective control fuel cell pack, ensures the uniformity of Temperature Distribution in fuel cell pack, and reduces the solution of cooling agent use amount.
To achieve these goals, the technical solution used in the present invention is as follows
A kind of Novel fuel battery cooling system, this structure comprises coldplate 1, coolant flow channel a2, coolant flow channel b3, coolant flow channel c4, coolant flow channel d5, rubber seal 6, coldplate cover plate 7, reaction structure 8, bolt hole 9, battery unit 10, upper fixed structure 11, lower fixed structure 12, bolt 13, nut 14, fuel cell pack 15, feed pathway a16, feed pathway b17, feed pathway c18, feed pathway d19, liquid outlet channel a20, liquid outlet channel b21, liquid outlet channel c22, liquid outlet channel d23.
Specifically, fuel cell battery comprises several battery unit 10, and each battery unit 10 comprises coldplate 1, rubber seal 6, coldplate cover plate 7, reaction structure 8 successively; Coldplate 1 Surface Machining has seal groove, sealing groove and rubber seal 6, coldplate cover plate 7 are combined to form hermetically-sealed construction, in fuel cell operations, coolant temperature can raise gradually, internal system pressure is higher than the pressure of air, sealing structure is conducive to the leakage preventing cooling agent, reduces the use amount of cooling agent.Reaction structure 8 is placed in outside coldplate cover plate 7.
Each battery unit 10 is stacking, and side is connected with upper fixed structure 11, and opposite side is connected with lower fixed structure 12, and upper fixed structure 11, lower fixed structure 12, by bolt 13, nut 14 fixed Combination of four groups of symmetries, form fuel cell pack 15 jointly.
Stacking by each battery unit 10, each coolant flow channel on coldplate 1 forms liquid in-out passage; Specifically, the entrance of coolant flow channel and coolant flow channel a2, the outlet of coolant flow channel b3, the entrance of coolant flow channel c4, the outlet of coolant flow channel d5, it is distributed on coldplate 1 one end, symmetrical, and another entrance of coolant flow channel or outlet are arranged in coldplate 1 other end; Enter interruption-forming feed pathway b17 by stacking coolant flow channel a2, coolant flow channel b3 goes out interruption-forming liquid outlet channel b21, and coolant flow channel c4 enters interruption-forming feed pathway a16, and coolant flow channel d5 goes out interruption-forming liquid outlet channel a20; In like manner, feed pathway c18, feed pathway d19, liquid outlet channel c22, liquid outlet channel d23 and coolant flow channel another export or entrance corresponding.Each coolant flow channel is bending continuous structure, and the cooling fluid in each adjacent coolant flow channel flows to contrary, this kind of structure effectively can promote that cooling fluid generates the fluid mechanics such as Secondary Flow, whirlpool phenomenon in coolant flow channel, this flow phenomenon can increase the disturbance of cooling fluid, break the heating power boundary layer in coolant flow channel, reduce the thermal resistance of heat convection, increase the enhanced heat exchange factor, improve heat exchange efficiency.Simultaneously too low in order to prevent cooling fluid arrival end coldplate temperature, cooling liquid outlet end coldplate temperature is too high, and in this coldplate, the coolant flow direction of adjacent coolant flow channel is set on the contrary, to ensure the uniformity of temperature in coldplate.
The coldplate material of coldplate 1 adopts the metal material etc. of graphite or good heat conduction effect.
Wherein rubber gasket 7 need adopt that elasticity is better, the good material of corrosion resistance is as fluorubber etc.
The course of work of the present invention is as follows, and when battery pile is in cold start, the temperature of cooling agent is slightly high, for heating each stack unit, realizes the quick startup of battery pile; When battery pile starts complete, when temperature is too high, the heat that cooling agent produces for absorbing stack unit reaction.
Cooling fluid enters fuel cell pack 15 respectively through feed pathway a16, feed pathway b17, feed pathway c18, feed pathway d19, through each battery unit 10, is finally allocated to each coldplate 1.Cooling fluid cools reaction structure 8 through coolant flow channel a2, coolant flow channel b3, coolant flow channel c4, coolant flow channel d5 respectively in coldplate 1.
In the process, owing to being provided with multiple Curved Continuous folded structure in each coolant flow channel, this structure can promote the generation of the flow phenomenon such as Secondary Flow, whirlpool, cooling fluid is made to produce stronger disturbance, contribute to cooling fluid and break heating power boundary layer, reduce thermal-convection resistance, improve cooling effectiveness.Take different flow directions in adjacent coolant flow channel in coldplate in addition, this design can effectively be avoided: at flow channel entry point end, because cooling fluid initial temperature is low, and good effect of heat exchange, and easily there is Han Qu; At runner exit end because coolant temperature is high, exchange capability of heat is poor, easily occurs hot-zone.
Final cooling fluid flows out fuel cell pack 15 through liquid outlet channel a20, liquid outlet channel b21, liquid outlet channel c22, liquid outlet channel d23.
Compared with prior art, the present invention has following beneficial effect.
1, multiple tracks bending structure is set in coldplate, impels the structure such as Secondary Flow, whirlpool to produce, reduce thermal resistance, improve the heat transfer effect of fuel cooling system, ensure that the temperature of fuel cell pack controls at optimum state.
2, by feed pathway, liquid outlet channel reasonable distribution, make the flow direction of adjacent coolant flow channel in coldplate contrary, ensure the temperature distribution evenness of fuel cell pack.
3, by design rubber seal, the leakage of cooling fluid can be prevented, reduce the use amount of cooling fluid.
Accompanying drawing explanation
Fig. 1 is the vertical view of coldplate of the present invention.
Fig. 2 is the vertical view of rubber seal of the present invention.
Fig. 3 is the perspective view of cooling cover plate of the present invention.
Fig. 4 be battery unit of the present invention disassemble schematic diagram.
Fig. 5 is fuel cell pack schematic diagram of the present invention.
In figure: 1, coldplate, 2, coolant flow channel a, 3, coolant flow channel b, 4, coolant flow channel c, 5, coolant flow channel d, 6, rubber seal, 7, coldplate cover plate, 8, reaction structure, 9, bolt hole, 10, battery unit, 11, upper fixed structure, 12, lower fixed structure, 13, bolt, 14, nut, 15, fuel cell pack, 16, feed pathway a, 17, feed pathway b, 18, feed pathway c, 19, feed pathway d, 20, liquid outlet channel a, 21, liquid outlet channel b, 22, liquid outlet channel c, 23, liquid outlet channel d.
Embodiment
Fig. 1 is one of core component of the present invention, coldplate 1 adopts four-way structure, the structures such as existing coolant flow channel many employings straight channel and serpentine flow path, repeatedly Curved Continuous folded structure is there is in cooling duct in Fig. 1, this structure can promote that cooling agent generates the fluid mechanics such as Secondary Flow, whirlpool phenomenon in runner, this flow phenomenon will contribute to the heating power boundary layer of breaking in cooling duct, improve the enhanced heat exchange factor, increase heat exchange efficiency.In coldplate in adjacent coolant flow channel, coolant flow direction is contrary, and Fig. 1 marks, and this kind of layout contributes to preventing from cell panel, occur hot-zone, Han Qu, ensures the normal work of fuel cell.
In Fig. 1, in coldplate 1 groove, Fig. 2, in rubber seal 6, Fig. 3, cooling cover plate 7 groove is combined to form cooling liquid sealing structure, and rubber seal 6 need adopt corrosion-resistant elastomeric material.In cooling procedure, cooling fluid is by thermal evaporation, and cause fuel battery inside air pressure to be greater than ambient pressure, this kind of hermetically-sealed construction can effectively prevent cooling fluid from leaking, and reduces the operating cost of fuel cell.
In Fig. 4, cell of fuel cell is mainly made up of coldplate 1, rubber seal 6, cooling cover plate 7, reaction structure 8.Wherein reaction structure mainly comprises dividing plate, anode, negative electrode, dielectric film, fuel feed system etc.In battery unit, electrochemical reaction occurs, and (electronics passes the external circuit generation current from anode to negative electrode, O
2-, H
+by dielectric film incompatible formation water) and generate a large amount of heat, electric current is in flow process simultaneously, because there is loop resistance, generates Joule heat.In order to ensure the normal work of fuel cell, the caloric requirement of generation cools through coldplate 1, and cooled liquid is taken away.
In Fig. 5, fuel cell pack 15 is combined by multiple stacking battery unit 10, upper fixed structure 11, lower fixed structure 12, in battery pile, the connection of each structure is with bolts, wherein there are 4 groups of bolts in this design, can change as required in practical application.The feed pathway, the liquid outlet channel that distribute in the upper left side of fuel cell pack in Fig. 5, lower right side is dispersed with feed pathway, liquid outlet channel.Cooling fluid in each coldplate of these channel allocations, need cool fuel cell pack.
Claims (4)
1. one kind has enhanced heat exchange and effectively keeps the cooling system of stack temperature uniformity, it is characterized in that: this structure comprises coldplate (1), coolant flow channel a (2), coolant flow channel b (3), coolant flow channel c (4), coolant flow channel d (5), rubber seal (6), coldplate cover plate (7), reaction structure (8), bolt hole (9), battery unit (10), upper fixed structure (11), lower fixed structure (12), bolt (13), nut (14), fuel cell pack (15), feed pathway a (16), feed pathway b (17), feed pathway c (18), feed pathway d (19), liquid outlet channel a (20), liquid outlet channel b (21), liquid outlet channel c (22), liquid outlet channel d (23),
Specifically, fuel cell battery comprises several battery unit (10), and each battery unit (10) comprises coldplate (1), rubber seal (6), coldplate cover plate (7), reaction structure (8) successively; Coldplate (1) Surface Machining has seal groove, and sealing groove and rubber seal (6), coldplate cover plate (7) are combined to form hermetically-sealed construction; Reaction structure (8) is placed in coldplate cover plate (7) outside;
Each battery unit (10) is stacking, and side is connected with upper fixed structure (11), opposite side is connected with lower fixed structure (12), upper fixed structure (11), lower fixed structure (12), by bolt (13), nut (14) fixed Combination of four groups of symmetries, form fuel cell pack (15) jointly;
Stacking by each battery unit (10), each coolant flow channel on coldplate (1) forms liquid in-out passage; Specifically, the entrance of coolant flow channel and coolant flow channel a (2), the outlet of coolant flow channel b (3), the entrance of coolant flow channel c (4), the outlet of coolant flow channel d (5), it is distributed on coldplate (1) one end, symmetrical, the other end of coolant flow channel outlet or entrance is arranged in coldplate (1) other end; Interruption-forming feed pathway b (17) is entered by stacking coolant flow channel a (2), coolant flow channel b (3) goes out interruption-forming liquid outlet channel b (21), coolant flow channel c (4) enters interruption-forming feed pathway a (16), and coolant flow channel d (5) goes out interruption-forming liquid outlet channel a (20); In like manner, feed pathway c (18), feed pathway d (19), liquid outlet channel c (22), liquid outlet channel d (23) and coolant flow channel another export or entrance corresponding; Each coolant flow channel is bending continuous structure, and the cooling fluid in each adjacent coolant flow channel flows to contrary.
2. according to claim 1 a kind ofly have enhanced heat exchange and effectively keep the cooling system of stack temperature uniformity, it is characterized in that: the coldplate material of coldplate (1) adopts the metal material of graphite, good heat conduction effect.
3. according to claim 1 a kind ofly have enhanced heat exchange and effectively keep the cooling system of stack temperature uniformity, it is characterized in that: wherein rubber gasket (7) need adopt that elasticity is better, the good material of corrosion resistance is as fluorubber etc.
4. according to claim 1 a kind ofly have enhanced heat exchange and effectively keep the cooling system of stack temperature uniformity, it is characterized in that: the course of work of the present invention is as follows, when battery pile is in cold start, the temperature of cooling agent is slightly high, for heating each stack unit, realize the quick startup of battery pile; When battery pile starts complete, when temperature is too high, the heat that cooling agent produces for absorbing stack unit reaction;
Cooling fluid enters fuel cell pack (15) respectively through feed pathway a (16), feed pathway b (17), feed pathway c (18), feed pathway d (19), through each battery unit (10), be finally allocated to each coldplate (1); Cooling fluid cools reaction structure (8) through coolant flow channel a (2), coolant flow channel b (3), coolant flow channel c (4), coolant flow channel d (5) respectively in coldplate (1);
In the process, owing to being provided with multiple Curved Continuous folded structure in each coolant flow channel, this structure can promote the generation of the flow phenomenon such as Secondary Flow, whirlpool, cooling fluid is made to produce stronger disturbance, contribute to cooling fluid and break heating power boundary layer, reduce thermal-convection resistance, improve cooling effectiveness; Take different flow directions in adjacent coolant flow channel in coldplate in addition, this design can effectively be avoided: at flow channel entry point end because cooling fluid initial temperature is low, good effect of heat exchange, and easily occurs Han Qu; At runner exit end because coolant temperature is high, exchange capability of heat is poor, easily occurs hot-zone;
Final cooling fluid flows out fuel cell pack (15) through liquid outlet channel a (20), liquid outlet channel b (21), liquid outlet channel c (22), liquid outlet channel d (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410805398.6A CN104538664B (en) | 2014-12-21 | 2014-12-21 | A kind of cooling system with enhanced heat exchange and effective holding stack temperature uniformity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410805398.6A CN104538664B (en) | 2014-12-21 | 2014-12-21 | A kind of cooling system with enhanced heat exchange and effective holding stack temperature uniformity |
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| Publication Number | Publication Date |
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| CN104538664A true CN104538664A (en) | 2015-04-22 |
| CN104538664B CN104538664B (en) | 2017-11-10 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406147A (en) * | 2015-11-13 | 2016-03-16 | 湖南南车时代电动汽车股份有限公司 | Battery water-cooling plate water path structure and battery water-cooling radiating method |
| CN106207303A (en) * | 2015-06-01 | 2016-12-07 | 保时捷股份公司 | Vehicle part |
| CN106711112A (en) * | 2017-01-19 | 2017-05-24 | 北京工业大学 | Micro-channel heat exchanger with added disturbance element |
| CN106856231A (en) * | 2015-12-09 | 2017-06-16 | 宁德时代新能源科技股份有限公司 | Battery pack |
| CN106981703A (en) * | 2015-10-14 | 2017-07-25 | 三星Sdi株式会社 | Coldplate and its manufacture method, battery module and vehicle |
| CN107039706A (en) * | 2017-05-09 | 2017-08-11 | 中国第汽车股份有限公司 | Electrokinetic cell liquid cooling plate |
| CN110571203A (en) * | 2019-08-16 | 2019-12-13 | 全球能源互联网研究院有限公司 | Heat dissipation device for IGBT module |
| CN112952146A (en) * | 2021-05-12 | 2021-06-11 | 禾美(浙江)汽车股份有限公司 | Fuel cell cooling plate for new energy automobile |
| WO2021218928A1 (en) * | 2020-04-29 | 2021-11-04 | 比亚迪股份有限公司 | Temperature control assembly and battery pack |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1669171A (en) * | 2002-07-12 | 2005-09-14 | H－Tec氢能系统有限公司 | Fuel cell stack with counterflow cooling and a plurality of coolant evacuation channels parallel to the stack axis |
| CN1866592A (en) * | 2005-05-20 | 2006-11-22 | 上海神力科技有限公司 | Combined type flow guide polar plate suitable for normal pressure or low pressure fuel cell |
| EP2383834A1 (en) * | 2010-04-21 | 2011-11-02 | SB LiMotive Co., Ltd. | Battery pack |
-
2014
- 2014-12-21 CN CN201410805398.6A patent/CN104538664B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1669171A (en) * | 2002-07-12 | 2005-09-14 | H－Tec氢能系统有限公司 | Fuel cell stack with counterflow cooling and a plurality of coolant evacuation channels parallel to the stack axis |
| CN1866592A (en) * | 2005-05-20 | 2006-11-22 | 上海神力科技有限公司 | Combined type flow guide polar plate suitable for normal pressure or low pressure fuel cell |
| EP2383834A1 (en) * | 2010-04-21 | 2011-11-02 | SB LiMotive Co., Ltd. | Battery pack |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207303A (en) * | 2015-06-01 | 2016-12-07 | 保时捷股份公司 | Vehicle part |
| CN106207303B (en) * | 2015-06-01 | 2019-08-09 | 保时捷股份公司 | Vehicle part |
| CN106981703A (en) * | 2015-10-14 | 2017-07-25 | 三星Sdi株式会社 | Coldplate and its manufacture method, battery module and vehicle |
| CN105406147B (en) * | 2015-11-13 | 2018-10-26 | 湖南南车时代电动汽车股份有限公司 | A kind of battery cooled plate waterway structure and cell water cooling heat dissipation method |
| CN105406147A (en) * | 2015-11-13 | 2016-03-16 | 湖南南车时代电动汽车股份有限公司 | Battery water-cooling plate water path structure and battery water-cooling radiating method |
| CN106856231A (en) * | 2015-12-09 | 2017-06-16 | 宁德时代新能源科技股份有限公司 | Battery pack |
| CN106856231B (en) * | 2015-12-09 | 2019-09-17 | 宁德时代新能源科技股份有限公司 | Battery pack |
| CN106711112B (en) * | 2017-01-19 | 2019-05-03 | 北京工业大学 | A kind of micro-channel heat exchanger that turbulent element is added |
| CN106711112A (en) * | 2017-01-19 | 2017-05-24 | 北京工业大学 | Micro-channel heat exchanger with added disturbance element |
| CN107039706A (en) * | 2017-05-09 | 2017-08-11 | 中国第汽车股份有限公司 | Electrokinetic cell liquid cooling plate |
| CN110571203A (en) * | 2019-08-16 | 2019-12-13 | 全球能源互联网研究院有限公司 | Heat dissipation device for IGBT module |
| WO2021218928A1 (en) * | 2020-04-29 | 2021-11-04 | 比亚迪股份有限公司 | Temperature control assembly and battery pack |
| CN112952146A (en) * | 2021-05-12 | 2021-06-11 | 禾美(浙江)汽车股份有限公司 | Fuel cell cooling plate for new energy automobile |
| CN112952146B (en) * | 2021-05-12 | 2021-07-27 | 禾美(浙江)汽车股份有限公司 | Fuel cell cooling plate for new energy automobile |
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| CN104538664B (en) | 2017-11-10 |
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