CN209056554U - A kind of vehicle fuel battery heat management system - Google Patents
A kind of vehicle fuel battery heat management system Download PDFInfo
- Publication number
- CN209056554U CN209056554U CN201821576989.0U CN201821576989U CN209056554U CN 209056554 U CN209056554 U CN 209056554U CN 201821576989 U CN201821576989 U CN 201821576989U CN 209056554 U CN209056554 U CN 209056554U
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- Prior art keywords
- cooling water
- temperature sensor
- sensor
- battery
- cooling
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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
Abstract
The utility model discloses a kind of vehicle fuel battery heat management systems, control system carries out data acquisition by sensor, cooling circuit is divided into size two circulations by thermostat and three-way device, different branch cooling water flow is controlled using thermostat, work at the same time fuel cell and battery in optimum temperature section, promote the reliability of fuel cell system, the heating device proposed ensure that fuel cell normally starts at low temperature with battery, and the ion-exchanger proposed makes conductivity in cooling water maintain zone of reasonableness.
Description
Technical field
The utility model relates to automobile technical fields, and in particular to a kind of vehicle fuel battery heat management system.
Background technique
With the continuous development of new-energy automobile technology, more and more power sources are applied to automotive field.Fuel electricity
Pond receives great attention as a kind of efficient, clean energy conversion apparatus.Wherein Proton Exchange Membrane Fuel Cells has work
Make the advantages that temperature is low, starting speed is fast, generating efficiency is high, technology maturation, is widely used.Temperature is to restrict fuel cell system
An important factor for system Performance And Reliability, temperature of fuel cell is too low to make electrochemical reaction activity decline, reactant row
It puts and also will receive influence.When temperature of fuel cell is excessively high, the water content of film declines, while the high temperature resistance of film has
Limit, can reduce the reliability of system.Therefore, the working performance for promoting fuel heat management system works to entire fuel cell system
Efficiency and service life have important meaning.
In authorized patent, in Publication No. CN 104934619A, a kind of water-cooling type proton exchange membrane combustion is proposed
Expect that battery thermal management system and its control method, system use the water tank with heating device, simplify cold-starting device, it is cooling
Water loop uses size Two-way Cycle mode, while proposing that one kind with pressure-dependent control method, is adopted by pressure sensor
Collect cooling water pressure and controls cooling water circulating pump.But the system proposed does not account for the deionized water circulatory system, may
Cooling water conductivity rises after causing heat management system to work long hours, to influence pile and inside battery electrochemical reaction.
China Patent No. is that CN 106848349A proposes a kind of distributed fuel cell heat management system, which passes through sensor
Fuel cell pile inlet and exit cooling water temperature signal are obtained, using the heat management system knot in size Two-way Cycle water route
Structure, total are simple, it is easy to accomplish heat management system accurately controls.But the system proposed does not consider fuel cell in low temperature
Under the conditions of the case where being cold-started, possibly can not adapt to cold environmental conditions, function is relatively simple.China Patent No.
CN106945537A proposes a kind of fuel cell car heat management system, by the heat management system of battery and fuel cell
Heat management system combines, and on the basis of containing Two-way Cycle cooling water channel, storage heater is added and realizes vehicle low-temperature cool starting, but should
System defect is that battery is different from fuel cell low-temperature cool starting temperature, and temperature range when working at the same time also has difference,
So this system not can guarantee two kinds of power sources all in optimum Working.
The utility model proposes a kind of vehicle fuel battery heat management system, by the heat of auxiliary power source in Full Vehicle System
Management system and fuel cell heat management system are as a whole, different from temperature of fuel cell section for battery
The problem of, by the way that two power sources are placed on different branch, different branch cooling water flow is controlled using thermostat,
It works at the same time fuel cell and battery in optimum temperature section, promotes fuel cell system Performance And Reliability to further
It is of great significance.When automobile is in cold environment, when ambient temperature is lower than fuel cell and battery cooling start temperature, need
Power source is heated, therefore the present invention increases heating device in the partial circulating circuit of cooling system, and it is low to meet vehicle
Demand when temperature cold start-up.By-passing valve and heat exchanger are increased in systemic circulation circuit simultaneously, when there is heating demands in compartment,
By-passing valve can be closed, the cooling water with waste heat is made to flow through heat exchanger, is heated for compartment, the power of radiator consumption is reduced,
Promote vehicle economy.
Summary of the invention
The purpose of this utility model is that solution system normally starts at low temperature, while making operation of fuel cells in best temperature
Section is spent, fuel battery performance and service life are improved.
In order to solve the above technical problems, the utility model adopts the following technical solution
A kind of vehicle fuel battery heat management system includes partial circulating heating system and systemic circulation cooling system, deionized water
The circulatory system, fuel cell pack 1, battery cooling circuit and control system；
The partial circulating heating system includes fuel cell pack 1, pile outlet temperature sensor 17, check valve 2, heat exchange
Device 3, by-passing valve 4, ion concentration sensor 18, the first three-way device 5, cooling water circulating pump 8, first pressure sensor 20,
Two three-way devices 9, heating device 12, the first electronic thermostat 13, the second electronic thermostat 14, pile inlet temperature sensor
24；
The systemic circulation cooling system includes fuel cell pack 1, pile outlet temperature sensor 17, check valve 2, heat exchange
Device 3, by-passing valve 4, ion concentration sensor 18, the first three-way device 5, cooling water circulating pump 8, first pressure sensor 20,
Two three-way devices 9, radiator 11, second pressure sensor 21, second flowmeter 22, second temperature sensor 23, the first electronics
Thermostat 13, the second electronic thermostat 14, pile inlet temperature sensor 24；
The deionized water circulatory system includes the first three-way device 5, ion-exchanger 6, first flowmeter 19, moisturizing
Case 7；
The battery cooling circuit includes the second electronic thermostat 14, battery 15, the first temperature sensor 16；
The control system is passed with the first temperature sensor 16, pile outlet temperature sensor 17, ion concentration respectively
Sensor 18, first flowmeter 19, first pressure sensor 20, second pressure sensor 21, second flowmeter 22, second temperature
Sensor 23, pile inlet temperature sensor 24 are connected to detect signal；The control system respectively with by-passing valve 4, first
Three-way device 5, cooling water circulating pump 8, the second three-way device 9, radiator 11, heating device 12, the first electronic thermostat 13,
Two electronic thermostats 14, which are connected, realizes the switching of different mode.
The fuel cell pack 1 can provide electric energy to load, and generate heat according to loading demand, described
The effect of check valve 2 is control flow of cooling water direction, guarantees that cooling water will not flow back, the heat exchanger 3 can use cooling
Water bring waste heat is compartment heating, and the by-passing valve can control whether cooling water passes through 3 place branch of heat exchanger, described
The first three-way device 5 connect respectively with partial circulating circuit and deionized water circulation loop, pass through control three interfaces switch
The direction of flow of cooling water is adjusted, the cooling water circulating pump 8 is used to control cooling water flow, second three-way device
9 are connected with systemic circulation cooling circuit with partial circulating heating circuit respectively, for switching different modes, the heating device 12
Cooling water in partial circulating circuit can be heated, first electronic thermostat 13 is connected with large and small cycles circuit, passes through
Cooling water flow in signal that controller provides control different circuit, second electronic thermostat 14 and partial circulating circuit with
Battery cooling circuit is connected, and controls cooling water flow in two circuits by controller.
First temperature sensor 16, pile outlet temperature sensor 17, second temperature sensor 23 enter with pile
Mouth temperature sensor 24 can measure cooling water temperature in each circulation loop, and the ion concentration sensor 18 can detecte cold
But water intermediate ion concentration, the first flowmeter 19 and second flowmeter 22 can measure the flow of cooling water, and described the
One pressure sensor 20 can measure the pressure of cooling water with second pressure sensor 21, and the water supply tank 7 can store cold
But water, buffering enter the cooling water temperature of radiator, while supplementing the moisture lost in cooling cycle process, the radiator
11 can reduce cooling water temperature by adjusting the revolving speed of radiator fan, and the battery 15 is used as auxiliary energy source, protects
Demonstrate,prove power demand when running car.
The ion-exchanger 6 can filter the ion generated from piping material ion releasing, corrosion reaction, protect
Coolant liquid conductivity is demonstrate,proved in reasonable range.
The utility model compared with prior art, has the beneficial effect that:
1. a kind of vehicle fuel battery heat management system described in the utility model can effectively solve fuel cell car and exist
Starting problem under low temperature environment.The waste heat that fuel cell and battery generate is utilized simultaneously for compartment heating, in certain journey
Vehicle economy is improved on degree, reduces the burden of radiator.
2. fuel cell and electric power storage can be effectively controlled in a kind of vehicle fuel battery heat management system described in the utility model
The temperature in pond distributes cooling water flow by electronic thermostat automatically, and battery and fuel cell can be made to work at the same time most
Good temperature range.
It is generated in system work 3. a kind of vehicle fuel battery heat management system described in the utility model can effectively remove
Ion, maintain the conductivity of cooling water in zone of reasonableness, reduce since cooling water conductivity rises to electrochemical in fuel cell
Learn the influence of reaction.
4. a kind of fuel cell system for vehicles described in the utility model switches the refrigerating mode of cooling system rationally, and one
Determine the power consumption for reducing radiator in degree.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is a kind of structure principle chart of vehicle fuel battery heat management system described in the utility model；
In figure: 1. fuel cell packs, 2. check valves, 3. heat exchangers, 4. by-passing valves, 5. first three-way devices, 6. ions are handed over
Parallel operation, 7. water supply tanks, 8. coolant recirculation pumps, 9. second three-way devices, 10. controllers, 11. radiators, 12. heating devices,
13. the first electronic thermostat, 14. second electronic thermostats, 15. batteries, 16. first temperature sensors, 17. piles outlet temperature
Spend sensor, 18. ion concentration sensors, 19. first flowmeters, 20. first pressure sensors, 21. second pressures sensing
Device, 22. second flowmeters, 23. second temperature sensors, 24. pile inlet temperature sensors.
Specific embodiment
Refering to fig. 1, the utility model provides a kind of vehicle fuel battery heat management system, the fuel cell system
It is cooled back including partial circulating heating system and systemic circulation cooling system, the deionized water circulatory system, fuel cell pack 1, battery
Road and control system composition；
The partial circulating heating system includes fuel cell pack 1, pile outlet temperature sensor 17, check valve 2, heat exchange
Device 3, by-passing valve 4, ion concentration sensor 18, the first three-way device 5, cooling water circulating pump 8, first pressure sensor 20,
Two three-way devices 9, heating device 12, the first electronic thermostat 13, the second electronic thermostat 14, pile inlet temperature sensor
24；
The systemic circulation cooling system includes fuel cell pack 1, pile outlet temperature sensor 17, check valve 2, heat exchange
Device 3, by-passing valve 4, ion concentration sensor 18, the first three-way device 5, cooling water circulating pump 8, first pressure sensor 20,
Two three-way devices 9, radiator 11, second pressure sensor 21, second flowmeter 22, second temperature sensor 23, the first electronics
Thermostat 13, the second electronic thermostat 14, pile inlet temperature sensor 24；
The deionized water circulatory system includes the first three-way device 5, ion-exchanger 6, first flowmeter 19, moisturizing
Case 7；
The battery cooling circuit includes the second electronic thermostat 14, battery 15, the first temperature sensor 16；
Controller 10 in the control system respectively with the first temperature sensor 16, pile outlet temperature sensor
17, ion concentration sensor 18, first flowmeter 19, first pressure sensor 20, second pressure sensor 21, second flowmeter
22, second temperature sensor 23, pile inlet temperature sensor 24 are connected to detect signal；The control system respectively with side
Port valve 4, the first three-way device 5, cooling water circulating pump 8, the second three-way device 9, radiator 11, heating device 12, the first electronics
Thermostat 13, the second electronic thermostat 14, which are connected, realizes the switching of different mode.
Refering to fig. 1, the utility model proposes a kind of vehicle fuel battery heat management system and its control method can root
Refrigerating mode is judged according to the currently running operating temperature of system.It is opened when the Current Temperatures of fuel cell pack 1 and battery 15 are less than
When dynamic temperature, the first electronic thermostat 13 and the second three-way device 9 can be controlled by controller 10, close systemic circulation cooling system
System, opens simultaneously heating device 12, heats to cooling water, cooling water temperature is enable to be rapidly achieved start-up temperature, by cold
But water heats battery 15 and fuel cell pack 1, it is made to be rapidly achieved start-up temperature.When fuel cell pack 1 and battery 15
Current Temperatures between start-up temperature and maximum temperature threshold value when, at this time by controller 10 control the first electronic thermostat
13 and second three-way device 9, so that system is in Two-way Cycle refrigerating mode, opens radiator 11, fuel cell heap 1 and electric power storage
15 current operating temperature of pond adjusts the cooling water flow in Two-way Cycle.When the Current Temperatures of fuel cell pack 1 and battery 15 are high
When between maximum temperature threshold value, electronic thermostat 13 and the second three-way device 9 are controlled by controller 10, it is cold to close partial circulating
But system makes cooling water all flow into systemic circulation cooling circuit.
Refering to fig. 1, the utility model proposes the deionized water circulatory system using ion-exchanger removal cooling water in by
It works long hours in system, the ion that pipeline is generated due to corrosion.Since system works long hours, pipeline constantly has due to corrosion
Ion releasing changes the conductivity of coolant liquid.When detecting that ion concentration is more than setting value, to avoid coolant liquid conductivity from increasing
The electrochemical reaction for influencing battery 15 and fuel cell pack 1 is controlled the aperture of the first three-way device 5 using controller 10, opened
Deionized water circulation loop is opened, cooling water is made to flow into ion-exchanger, reduces conductivity in cooling water.
Refering to fig. 1, the effect of water supply tank described in the utility model be storage cooling water, be entire heat management system due to
Coolant liquid loss caused by the reasons such as evaporation, leakage compensates, simultaneously because when battery 15 and fuel cell pack 1 work not
Stopping pregnancy anger body, gas enter the work that cooling water will affect entire heat management system, so water supply tank of the present invention is also
With scavenging action, heat management system is enable to work normally.
Refering to fig. 1, sensor described in the utility model includes the first temperature sensor 16, pile outlet temperature sensor
17,23 pile inlet temperature sensor 24 of second temperature sensor, first pressure sensor 20 and second pressure sensor 21, the
Flow meters 19 and second flowmeter 22, ion concentration sensor 18.The signal of each sensor is input in controller 10, then by
10 opposite heat tube of controller reason system is controlled.Temperature sensor is mainly the temperature of cooling water in monitoring system, by cooling water
Temperature signal is input in controller 10, is controlled cooling cycle by controller 10 and is controlled with radiator 11 to cooling water temperature
System.Pressure sensor mainly monitors cooling water pressure, and the cooling water pressure for preventing cooling water circulating pump 8 from being controlled is more than setting
Range.Flowmeter effect is the flow of cooling water in the entire circulation of monitoring, prevents cooling water flow insufficient.Ion concentration sensor
Effect is the ion concentration monitored in cooling water, and preventing it is more than setting range, increases cooling water conductivity.
Claims (1)
1. a kind of vehicle fuel battery heat management system, it is characterised in that: the system includes partial circulating heating system and systemic circulation
Cooling system, the deionized water circulatory system, fuel cell pack (1), battery cooling circuit and control system；
The partial circulating heating system includes fuel cell pack (1), pile outlet temperature sensor (17), check valve (2), changes
Hot device (3), by-passing valve (4), ion concentration sensor (18), the first three-way device (5), cooling water circulating pump (8), first pressure
Sensor (20), the second three-way device (9), heating device (12), the first electronic thermostat (13), the second electronic thermostat
(14), pile inlet temperature sensor (24)；
The systemic circulation cooling system includes fuel cell pack (1), pile outlet temperature sensor (17), check valve (2), changes
Hot device (3), by-passing valve (4), ion concentration sensor (18), the first three-way device (5), cooling water circulating pump (8), first pressure
Sensor (20), the second three-way device (9), radiator (11), second pressure sensor (21), second flowmeter (22), second
Temperature sensor (23), the first electronic thermostat (13), the second electronic thermostat (14), pile inlet temperature sensor (24)；
The deionized water circulatory system includes the first three-way device (5), ion-exchanger (6), first flowmeter (19), mends
Water tank (7)；
The battery cooling circuit includes the second electronic thermostat (14), battery (15), the first temperature sensor (16)；
The control system is passed with the first temperature sensor (16), pile outlet temperature sensor (17), ion concentration respectively
Sensor (18), first flowmeter (19), first pressure sensor (20), second pressure sensor (21), second flowmeter (22),
Second temperature sensor (23), pile inlet temperature sensor (24) are connected to detect signal；The control system respectively with
By-passing valve (4), the first three-way device (5), cooling water circulating pump (8), the second three-way device (9), radiator (11), heating device
(12), the first electronic thermostat (13), the second electronic thermostat (14), which are connected, realizes the switching of different mode；
The fuel cell pack (1) can provide electric energy to load, and generate heat, the list according to loading demand
It is control flow of cooling water direction to valve (2) effect, guarantees that cooling water will not flow back, the heat exchanger (3) can use cold
But water bring waste heat is compartment heating, and the by-passing valve can control whether cooling water passes through branch where heat exchanger (3),
First three-way device (5) is connect with partial circulating circuit and deionized water circulation loop respectively, by controlling three interfaces
Switch-mode regulation flow of cooling water direction, the cooling water circulating pump (8) is used to control cooling water flow, described second
Three-way device (9) is connected with systemic circulation cooling circuit with partial circulating heating circuit respectively, described for switching different modes
Heating device (12) can heat the cooling water in partial circulating circuit, first electronic thermostat (13) and large and small cycles
Circuit is connected, and controls cooling water flow in different circuit, second electronic thermostat by the signal that controller provides
(14) it is connected with partial circulating circuit with battery cooling circuit, cooling water flow in two circuits is controlled by controller；
First temperature sensor (16), pile outlet temperature sensor (17), second temperature sensor (23) and the pile
Inlet temperature sensor (24) can measure cooling water temperature in each circulation loop, and the ion concentration sensor (18) can be with
Cooling water intermediate ion concentration is detected, the first flowmeter (19) and second flowmeter (22) can measure the stream of cooling water
Amount, the first pressure sensor (20) can measure the pressure of cooling water, the benefit with second pressure sensor (21)
Water tank (7) can store cooling water, buffering enters the cooling water temperature of radiator, while supplementing and losing in cooling cycle process
Moisture, the radiator (11) can reduce cooling water temperature, the battery by adjusting the revolving speed of radiator fan
(15) it is used as auxiliary energy source, guarantees power demand when running car；
The ion-exchanger (6) can filter the ion generated from piping material ion releasing, corrosion reaction, guarantee
Coolant liquid conductivity is in reasonable range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821576989.0U CN209056554U (en) | 2018-09-25 | 2018-09-25 | A kind of vehicle fuel battery heat management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821576989.0U CN209056554U (en) | 2018-09-25 | 2018-09-25 | A kind of vehicle fuel battery heat management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209056554U true CN209056554U (en) | 2019-07-02 |
Family
ID=67049557
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821576989.0U Expired - Fee Related CN209056554U (en) | 2018-09-25 | 2018-09-25 | A kind of vehicle fuel battery heat management system |
Country Status (1)
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244505A (en) * | 2018-09-25 | 2019-01-18 | 吉林大学 | A kind of vehicle fuel battery heat management system and its control method |
| CN110545601A (en) * | 2019-09-05 | 2019-12-06 | 山东建筑大学 | Street lamp using fuel cell as power supply |
| CN111029616A (en) * | 2019-12-06 | 2020-04-17 | 吉林大学 | Port transport vehicle fuel cell thermal management system considering service life of galvanic pile |
| CN111342081A (en) * | 2020-03-04 | 2020-06-26 | 广西玉柴机器股份有限公司 | Waste heat management system of fuel cell |
| CN111384417A (en) * | 2020-02-18 | 2020-07-07 | 河北工程大学 | Fuel cell system based on hydrogen cooling and control strategy |
| CN112098854A (en) * | 2020-08-06 | 2020-12-18 | 上海艾福亿维测试设备有限公司 | Cooling test system suitable for fuel cell test and control method thereof |
| CN112563535A (en) * | 2020-12-09 | 2021-03-26 | 萱柯氢能科技(北京)有限公司 | Filter for fuel cell |
| CN112952142A (en) * | 2021-01-27 | 2021-06-11 | 江苏大学 | Integrated water heat management system and control strategy for fuel cell electric vehicle |
| CN113346103A (en) * | 2021-05-28 | 2021-09-03 | 黄冈格罗夫氢能汽车有限公司 | Fuel cell heat dissipation system for high-power station and control method |
| CN113437328A (en) * | 2021-05-25 | 2021-09-24 | 中国舰船研究设计中心 | Latent multi-module fuel cell thermal management system |
| CN114583214A (en) * | 2022-02-11 | 2022-06-03 | 湖南氢捷新能源科技有限公司 | Hydrogen fuel cell system and hydrogen fuel cell vehicle |
| CN115020746A (en) * | 2022-05-25 | 2022-09-06 | 北京氢沄新能源科技有限公司 | Fuel cell stack cooling circulation system, control method and vehicle |
-
2018
- 2018-09-25 CN CN201821576989.0U patent/CN209056554U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244505A (en) * | 2018-09-25 | 2019-01-18 | 吉林大学 | A kind of vehicle fuel battery heat management system and its control method |
| CN109244505B (en) * | 2018-09-25 | 2023-08-11 | 吉林大学 | Vehicle fuel cell thermal management system and control method thereof |
| CN110545601A (en) * | 2019-09-05 | 2019-12-06 | 山东建筑大学 | Street lamp using fuel cell as power supply |
| CN111029616B (en) * | 2019-12-06 | 2022-04-26 | 吉林大学 | Port transport vehicle fuel cell thermal management system considering service life of galvanic pile |
| CN111029616A (en) * | 2019-12-06 | 2020-04-17 | 吉林大学 | Port transport vehicle fuel cell thermal management system considering service life of galvanic pile |
| CN111384417A (en) * | 2020-02-18 | 2020-07-07 | 河北工程大学 | Fuel cell system based on hydrogen cooling and control strategy |
| CN111342081A (en) * | 2020-03-04 | 2020-06-26 | 广西玉柴机器股份有限公司 | Waste heat management system of fuel cell |
| CN111342081B (en) * | 2020-03-04 | 2022-09-09 | 广西玉柴机器股份有限公司 | Waste heat management system of fuel cell |
| CN112098854A (en) * | 2020-08-06 | 2020-12-18 | 上海艾福亿维测试设备有限公司 | Cooling test system suitable for fuel cell test and control method thereof |
| CN112098854B (en) * | 2020-08-06 | 2023-07-21 | 上海艾福亿维测试设备有限公司 | Cooling test system suitable for fuel cell test and control method thereof |
| CN112563535A (en) * | 2020-12-09 | 2021-03-26 | 萱柯氢能科技(北京)有限公司 | Filter for fuel cell |
| CN112952142B (en) * | 2021-01-27 | 2022-04-26 | 江苏大学 | Integrated water heat management system and control strategy for fuel cell electric vehicle |
| CN112952142A (en) * | 2021-01-27 | 2021-06-11 | 江苏大学 | Integrated water heat management system and control strategy for fuel cell electric vehicle |
| CN113437328A (en) * | 2021-05-25 | 2021-09-24 | 中国舰船研究设计中心 | Latent multi-module fuel cell thermal management system |
| CN113346103A (en) * | 2021-05-28 | 2021-09-03 | 黄冈格罗夫氢能汽车有限公司 | Fuel cell heat dissipation system for high-power station and control method |
| CN114583214A (en) * | 2022-02-11 | 2022-06-03 | 湖南氢捷新能源科技有限公司 | Hydrogen fuel cell system and hydrogen fuel cell vehicle |
| CN115020746A (en) * | 2022-05-25 | 2022-09-06 | 北京氢沄新能源科技有限公司 | Fuel cell stack cooling circulation system, control method and vehicle |
| CN115020746B (en) * | 2022-05-25 | 2024-01-12 | 北京氢沄新能源科技有限公司 | Fuel cell stack cooling circulation system, control method and vehicle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190702 Termination date: 20200925 |