CN211125838U - Fuel cell heat dissipation control system and fuel cell automobile - Google Patents
Fuel cell heat dissipation control system and fuel cell automobile Download PDFInfo
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- CN211125838U CN211125838U CN201922492280.3U CN201922492280U CN211125838U CN 211125838 U CN211125838 U CN 211125838U CN 201922492280 U CN201922492280 U CN 201922492280U CN 211125838 U CN211125838 U CN 211125838U
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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
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Abstract
The utility model provides a fuel cell heat dissipation control system, which comprises a fuel cell stack and a cooling loop for cooling the fuel cell stack, wherein the cooling loop comprises a cooling liquid outlet pipe and a cooling liquid return pipe, and a cooling circulation loop which is arranged between the cooling liquid outlet pipe and the cooling liquid return pipe in a multistage parallel manner and is used for carrying out graded heat dissipation adjustment on the fuel cell stack; the cooling circulation loop control system further comprises a circulation control valve for controlling the flow direction of the cooling circulation loop. The cooling circulation loop comprises a plurality of cooling liquid with different heat dissipation capacities, so that the battery electric pile is subjected to graded heat dissipation adjustment, the cooling liquid is controlled by the circulation control valve to surround the cooling circulation of the battery electric pile through different cooling circulation loops, the cooling demands of the battery electric pile under different working conditions are met, and the temperature requirement of the battery electric pile is met. The utility model also provides a fuel cell car.
Description
Technical Field
The utility model relates to a fuel cell technical field, more specifically say, relate to a fuel cell heat dissipation control system and fuel cell car.
Background
At present, a fuel cell vehicle as a new environmental protection vehicle gradually becomes the direction of various enterprises and efficient research. The heat generated by the proton exchange membrane fuel cell accounts for more than 40% of the total heat, the working temperature of the proton exchange membrane fuel cell is 60-90 ℃, and in practical application, the working temperature of the proton exchange membrane fuel cell is generally 60-70 ℃. For a high-power fuel cell, heat is generated more, and in order to meet the requirement of working temperature, a radiator is required to be adopted for radiating, so that the energy consumption is increased, and the efficiency is reduced.
Therefore, how to optimize the heat dissipation structure of a fuel cell vehicle is a problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a fuel cell heat dissipation control system to optimize the heat dissipation structure of a fuel cell vehicle; the utility model also provides a fuel cell car.
In order to achieve the above object, the utility model provides a following technical scheme:
a fuel cell heat dissipation control system comprises a fuel cell stack and a cooling loop for cooling the fuel cell stack, wherein the cooling loop comprises a cooling liquid outlet pipe, a cooling liquid return pipe and a cooling circulation loop which is arranged between the cooling liquid outlet pipe and the cooling liquid return pipe in parallel in multiple stages and used for carrying out graded heat dissipation adjustment on the fuel cell stack;
the cooling circulation loop control system further comprises a circulation control valve for controlling the flow direction of the loop of the cooling circulation loop.
Preferably, in the above fuel cell heat dissipation control system, a driving water pump for driving the cooling liquid in the cooling circuit to flow is disposed on the cooling liquid outlet pipe.
Preferably, in the above fuel cell heat dissipation control system, the driving water pump is electrically connected with a water pump controller for adjusting the rotation speed and flow rate of the water pump.
Preferably, in the above fuel cell heat dissipation control system, each of the cooling circulation loops is provided with a circulation control valve for controlling on and off of the cooling circulation loop.
Preferably, in the above fuel cell heat dissipation control system, the cooling circuit includes a first cooling circuit and a second cooling circuit arranged in parallel, the first cooling circuit including a first circuit main body and a first circulation control valve arranged thereon;
the second cooling circuit includes a second circuit main body, a second circulation control valve disposed thereon, and a heat dissipation structure.
Preferably, in the above fuel cell heat dissipation control system, the heat dissipation structure includes a first heat dissipation circuit and a second heat dissipation circuit arranged in parallel;
the first heat dissipation loop is provided with a heating ventilation air-conditioning heat exchanger in heat exchange fit with cooling liquid in the first heat dissipation loop;
a radiator for radiating the cooling liquid in the second radiating loop is arranged on the second radiating loop;
and a three-way control valve for controlling the conduction of the second loop main body and the first heat dissipation loop or the second heat dissipation loop.
Preferably, in the above fuel cell heat dissipation control system, the radiator includes a first radiator and a second radiator arranged in parallel, and a radiator controller that controls opening and closing of the first radiator and/or the second radiator.
Preferably, in the above fuel cell heat dissipation control system, the second cooling circuit is provided with a first temperature sensor for monitoring the temperature of the cooling liquid after heat dissipation thereof, and a particulate filter for filtering the cooling liquid after heat dissipation, in communication with the end of the cooling return pipe.
Preferably, in the above fuel cell heat dissipation control system, a stack coolant outlet sensor and a stack coolant inlet sensor for monitoring the temperature of the cell stack and the temperature difference between the inlet and the outlet are respectively disposed on the cooling liquid outlet pipe and the cooling liquid return pipe.
A fuel cell automobile is provided with a fuel cell stack and a heat dissipation system for dissipating heat of the fuel cell stack, wherein the heat dissipation system is the fuel cell heat dissipation control system.
The utility model provides a fuel cell heat dissipation control system, including fuel cell galvanic pile and cooling circuit to carry out the cooling to it, cooling circuit includes cooling drain pipe and cooling return pipe to and multistage parallel arrangement carries out the cooling circulation loop that the hierarchical heat dissipation was adjusted to the fuel cell galvanic pile between the two; the cooling circulation loop control system further comprises a circulation control valve for controlling the flow direction of the cooling circulation loop. The coolant liquid of fuel cell pile is derived by the cooling drain pipe, return the liquid pipe backward by the cooling after the cooling cycle pipeline, adapt to the operating temperature demand of battery pile under different operating modes, cooling cycle return includes the many that have different heat-sinking capability to the coolant liquid, thereby carry out hierarchical heat dissipation regulation to the battery pile, the cooling cycle that becomes the battery pile is enclosed through different cooling cycle return by circulation control valve control coolant liquid, thereby satisfy the cooling demand under the different operating modes of battery pile, satisfy the temperature requirement of battery pile.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of an arrangement structure of a fuel cell heat dissipation control system provided by the present invention.
Detailed Description
The utility model discloses a fuel cell heat dissipation control system, which optimizes the heat dissipation structure of a fuel cell automobile; the utility model also provides a fuel cell car.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, fig. 1 is a schematic diagram of an arrangement structure of a fuel cell heat dissipation control system provided by the present invention.
The embodiment provides a fuel cell heat dissipation control system, which comprises a fuel cell stack 5 and a cooling loop for cooling the fuel cell stack, wherein the cooling loop comprises a cooling liquid outlet pipe 51, a cooling liquid return pipe 52 and a cooling circulation loop which is arranged between the cooling liquid outlet pipe and the cooling liquid return pipe in parallel in multiple stages and is used for performing graded heat dissipation adjustment on the fuel cell stack; the cooling circulation loop control system further comprises a circulation control valve for controlling the flow direction of the cooling circulation loop. The coolant liquid of fuel cell pile is derived by cooling drain pipe 51, return the liquid pipe 52 backward by the cooling after the cooling cycle pipeline, adapt to the operating temperature demand of battery pile 5 under different work condition, cooling cycle return circuit includes many that have different heat-sinking capability to the coolant liquid, thereby carry out hierarchical heat dissipation to battery pile 5 and adjust, the cooling cycle that becomes battery pile is enclosed through different cooling cycle return circuit to the coolant liquid by the control of circulation control valve, thereby satisfy the cooling demand under the different work condition of battery pile, satisfy the temperature requirement of battery pile.
In an embodiment of the present invention, the cooling liquid outlet pipe 51 is provided with a driving water pump 7 for driving the cooling liquid in the cooling circuit to flow. The driving water pump 7 is positioned on the cooling liquid outlet pipe 51 for discharging the cooling liquid and provides driving power for circulating the cooling liquid.
Meanwhile, the temperature of the adaptive battery electric pile is different under 5 different working conditions, the cooling capacity of the cooling liquid is required to be adjustable, the water pump controller 8 for adjusting the rotating speed and the flow of the water pump is electrically connected with the driving water pump 7, the different rotating speeds of the driving water pump 7 are provided by the water pump controller 8 according to the working state and the temperature requirement of the battery electric pile 5, the flow of the cooling liquid is adjusted, and the temperature adjusting range of the battery electric pile is improved.
In an embodiment of the scheme, each cooling circulation loop is provided with a circulation control valve for controlling the on-off of the cooling circulation loop. The cooling circulation loops are arranged in parallel to adjust the grading temperature of the cell stack, different cooling circulation loops and the cell stack are independently adjusted or adjusted in parallel, different temperature adjusting capabilities can be achieved, each cooling circulation loop is provided with a circulation control valve for controlling the on-off state of the cooling circulation loop, each cooling circulation loop is actively controlled, and the temperature control capability of the cell stack is guaranteed.
Preferably, the cooling circuit includes a first cooling circuit and a second cooling circuit arranged in parallel, the first cooling circuit including a first circuit main body 91 and a first circulation control valve 9 arranged thereon; the second cooling circuit includes a second circuit main body 101, a second circulation control valve 10 disposed thereon, and a heat dissipation structure.
When the inlet temperature of the cooling liquid return pipe 52 of the cell stack 5 is lower than the temperature limit required by the operation of the cell stack, the cooling liquid does not need to dissipate heat. Set up first cooling circuit, its first return circuit main part 91 and the first circulation control valve 9 on it, when the low temperature operating mode, the coolant liquid in the battery pile 5 need not to cool off, will switch on first circulation control valve 9, can will draw the temperature direct reflux who carries fuel cell engine transmission to coolant liquid to the front end of battery pile 5, realizes the rapid heating up of battery pile 5, reaches the operating mode requirement fast.
After the battery electric pile 5 works normally, the first cooling loop is closed, the second circulation control valve 10 is conducted, the second cooling loop is conducted, and cooling liquid flows into the heat dissipation structure on the second loop main body 101 through the second loop main body to dissipate heat of the cooling liquid, so that the temperature of the cooling liquid sent to the battery electric pile is guaranteed to be reduced, and the heat dissipation requirement of the cooling liquid is met.
In one embodiment of the present disclosure, the heat dissipation structure includes a first heat dissipation loop and a second heat dissipation loop arranged in parallel; the first heat dissipation loop is provided with a heating, ventilating and air conditioning heat exchanger 12 matched with heat exchange of cooling liquid in the first heat dissipation loop; a radiator for radiating the cooling liquid in the second radiating loop is arranged on the second radiating loop; and a three-way control valve 11 for controlling the conduction of the second circuit body 101 and the first heat dissipation circuit or the second heat dissipation circuit.
More heat is produced in the working process of the battery electric pile 5, and in order to fully utilize energy, the heating ventilation air-conditioning heat exchanger 12 can be heated by utilizing the heat of the battery electric pile 5, so that the heating requirement of the vehicle air conditioner is met.
Specifically, the heat dissipation structure on the second cooling circuit is communicated with the heating, ventilating and air conditioning heat exchanger 12 through the first heat dissipation circuit. When the heating ventilation air conditioner needs to be started and the heat dissipation requirement of the battery electric pile 5 is small, the second cooling loop can be controlled by the three-way control valve 11 to be conducted to the first heat dissipation loop, the cooling liquid is cooled by the heat exchange of the heating ventilation air conditioner heat exchanger 12, and the cooling liquid is sent to the battery electric pile to meet the temperature requirement of the cooling liquid.
When the heat dissipation demand of the battery stack is increased, the independent first heat dissipation loop can not meet the cooling demand, or a heating ventilation air conditioner is not needed, and only the cooling liquid needs to be cooled, the second heat dissipation loop is conducted through the control three-way control valve 11, and the heat dissipation of the cooling liquid is actively performed by the radiator on the second heat dissipation loop, so that the heat dissipation requirement is met.
Further, the radiator includes a first radiator 13 and a second radiator 15 arranged in parallel, and a radiator controller 14 that controls opening and closing of the first radiator 13 and/or the second radiator 15.
In an embodiment of the present invention, the second cooling circuit is connected to the end of the cooling return pipe 52 and is provided with a first temperature sensor 2 for monitoring the temperature of the cooling liquid after heat dissipation, and a particle filter 3 for filtering the cooling liquid after heat dissipation.
A galvanic pile cooling liquid outlet sensor 6 and a galvanic pile cooling liquid inlet sensor 4 for monitoring the temperature of the battery galvanic pile and the temperature difference between the inlet and the outlet are respectively arranged on the cooling liquid outlet pipe 51 and the cooling liquid return pipe 52.
In order to ensure the heat dissipation capacity of the radiator to the cooling liquid, the heat dissipation structure comprises a first radiator 13 and a second radiator 1511 which are arranged on the second heat dissipation loop in parallel, and the three-way control valve and the second circulation control valve 10 are adjusted according to different working conditions to control the radiators to dissipate heat.
Specifically, when the temperature of the fuel cell stack 5 rises to the operating temperature, the opening degree of the first circulation control valve 9 gradually decreases, and the opening degree of the second circulation control valve 10 gradually increases; if the heating function of the heating and ventilation air-conditioning heat exchanger 12 is started, the opening degree of the three-way control valve 11 is calculated according to the heating requirement of the heating and ventilation air-conditioning heat exchanger 12, the current carrying and the coolant outlet temperature value of the fuel cell stack 5 at the moment, and if the current carrying is lower than a certain limit value, the opening degree of the three-way control valve 11 can be increased, so that the coolant can flow to the heating and ventilation air-conditioning heat exchanger 12 as far as possible. And liquid outlet pipes of the first heat dissipation loop and the second heat dissipation loop are communicated through a three-way joint to carry out confluence discharge of cooling liquid.
The radiator controls the first radiator 13 to rotate by the radiator controller 14 according to the temperature measured by the first temperature sensor 2, the heat dissipation requirement is smaller at the moment, the heat dissipation speed of the radiator is higher, the radiator can be prevented from being cooled too fast only by the first radiator 13, and the sudden reduction of the temperature of cooling liquid of the fuel cell entering a stack and the large temperature fluctuation are avoided.
When the load current of the cell stack 5 is large, the opening degree of the three-way control valve 11 is reduced to make the coolant flow to the radiators as much as possible, the radiator controller 14 determines the rotation speeds of the first radiator 13 and the second radiator 15 according to the load current and the temperature of the first temperature sensor 2, and the rotation speeds of the first radiator 13 and the second radiator 15 should be the same to maintain the consistency of the radiators.
When the heating function of the heating and ventilating air-conditioning heat exchanger 12 is turned off, the opening of the three-way control valve 11 is set to maximize the flow of the coolant to the radiator. When the load current is small, only the first radiator 13 is controlled to work, and when the load current is large, the first radiator 13 and the second radiator 15 work simultaneously to meet the heat dissipation requirement of the fuel cell
Based on the fuel cell heat dissipation control system that provides in the above-mentioned embodiment, the utility model also provides a fuel cell car is provided with the fuel cell pile on it and carries out radiating cooling system to it, and the cooling system that is equipped with on this fuel cell car is the fuel cell heat dissipation control system that provides in the above-mentioned embodiment.
Because the fuel cell vehicle adopts the fuel cell heat dissipation control system of the above embodiment, please refer to the above embodiment for the beneficial effects brought by the fuel cell heat dissipation control system of the fuel cell vehicle.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A fuel cell heat dissipation control system is characterized by comprising a fuel cell stack and a cooling loop for cooling the fuel cell stack, wherein the cooling loop comprises a cooling liquid outlet pipe, a cooling liquid return pipe and a cooling circulation loop which is arranged between the cooling liquid outlet pipe and the cooling liquid return pipe in a multi-stage parallel manner and is used for carrying out graded heat dissipation adjustment on the fuel cell stack;
the cooling circulation loop control system further comprises a circulation control valve for controlling the flow direction of the loop of the cooling circulation loop.
2. The fuel cell heat rejection control system of claim 1 wherein said cooling drain is provided with a drive water pump for driving a flow of cooling fluid in said cooling circuit.
3. The fuel cell heat dissipation control system of claim 2, wherein the drive water pump is electrically coupled with a water pump controller that regulates the speed and flow of the water pump.
4. The fuel cell heat dissipation control system according to claim 1, wherein a circulation control valve for controlling on/off of each cooling circulation loop is provided.
5. The fuel cell heat dissipation control system of claim 4, wherein the cooling circuit comprises a first cooling circuit and a second cooling circuit arranged in parallel, the first cooling circuit comprising a first circuit body and a first circulation control valve arranged thereon;
the second cooling circuit includes a second circuit main body, a second circulation control valve disposed thereon, and a heat dissipation structure.
6. The fuel cell heat dissipation control system according to claim 5, wherein the heat dissipation structure includes a first heat dissipation circuit and a second heat dissipation circuit arranged in parallel;
the first heat dissipation loop is provided with a heating ventilation air-conditioning heat exchanger in heat exchange fit with cooling liquid in the first heat dissipation loop;
a radiator for radiating the cooling liquid in the second radiating loop is arranged on the second radiating loop;
and a three-way control valve for controlling the conduction of the second loop main body and the first heat dissipation loop or the second heat dissipation loop.
7. The fuel cell heat dissipation control system according to claim 6, wherein the radiator includes a first radiator and a second radiator arranged in parallel, and a radiator controller that controls opening and closing of the first radiator and/or the second radiator.
8. The fuel cell heat dissipation control system of claim 7, wherein the second cooling loop is connected to a first temperature sensor disposed at the end of the cooling return pipe for monitoring the temperature of the cooling liquid after heat dissipation, and a particulate filter for filtering the cooling liquid after heat dissipation.
9. The fuel cell heat dissipation control system of claim 8, wherein the cooling liquid outlet pipe and the cooling liquid return pipe are respectively provided with a stack coolant outlet sensor and a stack coolant inlet sensor for monitoring the temperature of the cell stack and the temperature difference between the inlet and the outlet.
10. A fuel cell vehicle provided with a fuel cell stack and a heat dissipation system for dissipating heat therefrom, characterized in that the heat dissipation system is the fuel cell heat dissipation control system according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922492280.3U CN211125838U (en) | 2019-12-31 | 2019-12-31 | Fuel cell heat dissipation control system and fuel cell automobile |
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| CN201922492280.3U CN211125838U (en) | 2019-12-31 | 2019-12-31 | Fuel cell heat dissipation control system and fuel cell automobile |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111923949A (en) * | 2020-08-27 | 2020-11-13 | 中车大同电力机车有限公司 | Waste heat utilization device |
| CN112078435A (en) * | 2020-08-21 | 2020-12-15 | 东风汽车集团有限公司 | Cooling system of fuel cell vehicle |
| CN112151830A (en) * | 2020-09-30 | 2020-12-29 | 武汉理工大学 | Cooling system of fuel cell stack |
| CN113300059A (en) * | 2021-05-13 | 2021-08-24 | 潍柴动力股份有限公司 | Cooling liquid filling structure and method and fuel cell engine system |
| CN113363537A (en) * | 2021-05-13 | 2021-09-07 | 华中科技大学 | Vehicle temperature control system based on small-particle Brownian motion nano fluid |
| CN113782770A (en) * | 2021-08-02 | 2021-12-10 | 佛山市飞驰汽车科技有限公司 | Fuel cell of fuel cell automobile |
| CN113809370A (en) * | 2021-09-17 | 2021-12-17 | 苏州中车氢能动力技术有限公司 | Method, device and system for controlling operation temperature of fuel cell stack |
| CN114094138A (en) * | 2021-11-12 | 2022-02-25 | 珠海格力电器股份有限公司 | Pile cooling water system, fuel cell system and working method of pile cooling water system |
| CN114156501A (en) * | 2021-11-11 | 2022-03-08 | 大连海事大学 | Fuel cell cooling system for ship |
| CN114335593A (en) * | 2020-09-30 | 2022-04-12 | 北京亿华通科技股份有限公司 | Heat radiation system for fuel cell |
| CN114824361A (en) * | 2022-05-31 | 2022-07-29 | 东风商用车有限公司 | Fuel cell heat dissipation system, control method and fuel cell automobile |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112078435A (en) * | 2020-08-21 | 2020-12-15 | 东风汽车集团有限公司 | Cooling system of fuel cell vehicle |
| CN111923949A (en) * | 2020-08-27 | 2020-11-13 | 中车大同电力机车有限公司 | Waste heat utilization device |
| CN114335593A (en) * | 2020-09-30 | 2022-04-12 | 北京亿华通科技股份有限公司 | Heat radiation system for fuel cell |
| CN112151830A (en) * | 2020-09-30 | 2020-12-29 | 武汉理工大学 | Cooling system of fuel cell stack |
| CN113300059A (en) * | 2021-05-13 | 2021-08-24 | 潍柴动力股份有限公司 | Cooling liquid filling structure and method and fuel cell engine system |
| CN113363537A (en) * | 2021-05-13 | 2021-09-07 | 华中科技大学 | Vehicle temperature control system based on small-particle Brownian motion nano fluid |
| CN113300059B (en) * | 2021-05-13 | 2022-09-23 | 潍柴动力股份有限公司 | Cooling liquid filling structure and method and fuel cell engine system |
| CN113782770A (en) * | 2021-08-02 | 2021-12-10 | 佛山市飞驰汽车科技有限公司 | Fuel cell of fuel cell automobile |
| CN113782770B (en) * | 2021-08-02 | 2023-07-07 | 佛山市飞驰汽车科技有限公司 | Fuel cell of fuel cell automobile |
| CN113809370A (en) * | 2021-09-17 | 2021-12-17 | 苏州中车氢能动力技术有限公司 | Method, device and system for controlling operation temperature of fuel cell stack |
| CN113809370B (en) * | 2021-09-17 | 2022-12-02 | 苏州中车氢能动力技术有限公司 | Method, device and system for controlling operation temperature of fuel cell stack |
| CN114156501A (en) * | 2021-11-11 | 2022-03-08 | 大连海事大学 | Fuel cell cooling system for ship |
| CN114094138A (en) * | 2021-11-12 | 2022-02-25 | 珠海格力电器股份有限公司 | Pile cooling water system, fuel cell system and working method of pile cooling water system |
| CN114824361A (en) * | 2022-05-31 | 2022-07-29 | 东风商用车有限公司 | Fuel cell heat dissipation system, control method and fuel cell automobile |
| CN114824361B (en) * | 2022-05-31 | 2023-11-10 | 东风商用车有限公司 | Fuel cell heat dissipation system, control method and fuel cell automobile |
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