CN110492135A - Fuel cell car afterheat generating system and its working method, fuel cell car - Google Patents
Fuel cell car afterheat generating system and its working method, fuel cell car Download PDFInfo
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- CN110492135A CN110492135A CN201910799184.5A CN201910799184A CN110492135A CN 110492135 A CN110492135 A CN 110492135A CN 201910799184 A CN201910799184 A CN 201910799184A CN 110492135 A CN110492135 A CN 110492135A
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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
- H01M8/04067—Heat exchange or temperature measuring elements, thermal insulation, e.g. heat pipes, heat pumps, fins
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
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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
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
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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
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/40—Combination of fuel cells with other energy production systems
- H01M2250/402—Combination of fuel cell with other electric generators
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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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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
The present invention provides a kind of fuel cell car afterheat generating system and its working methods, fuel cell car.Including temperature-difference power generation module, DC-DC power module, fuel cell pack, fuel cell cooling system, triple valve.The present invention is recycled fuel battery waste heat using thermo-electric generation and phase-change thermal storage technology, the cooling requirements of fuel cell can be reduced, improve the stability for entering the coolant temperature of fuel cell pack, enhance fuel cell car in the adaptability of cold district, it realizes the quick cold start-up under the low temperature environment of fuel cell car, has structure simple, Maintenance free, movement-less part, the remarkable advantages such as no medium leakage.
Description
Technical field
The invention belongs to fuel cells applications technical field, more particularly to fuel cell car afterheat generating system and its
Working method, fuel cell car.
Background technique
The chemical energy being stored in fuel is directly changed into electric energy by electrochemical reaction by fuel battery energy, not by Kano
The limitation of circulation, usual transfer efficiency is 50% or more, it is considered to be the generation technology of 21 century first choice.When operation of fuel cells
It can generate and can further improve power generation if this partial heat can be reused in power generation with the comparable waste heat waste heat of generated energy
Efficiency and fuel availability.
Temperature of fuel cell belongs to low grade residual heat about at 65 DEG C or so, and fuel cell car is without warm
Water demand, space is extremely nervous in addition, therefore cryogenic semiconductor thermo-electric generation can be used as residual-heat utilization technology.Semiconductor temperature
Thermal energy can be directly changed into electric energy by poor power generating thermoelectric material, have structure simple, Maintenance free, movement-less part, no medium
Leakage, small in size, light-weight, conveniently moving, long service life are environmental-friendly to wait remarkable advantages.With the development of thermoelectric material,
Semiconductor thermoelectric material with the higher figure of merit will gradually appear, therefore using thermo-electric generation to the low-grade of fuel cell car
Waste heat carries out secondary electricity generation, can effectively improve the utilization rate of energy.
Situations such as automobile on the way when driving, is likely encountered parking, starting, acceleration at any time, brakes and climbs, thus it is automobile-used
At work, working condition is discontinuous for fuel cell, and the heat for causing it to discharge is also discontinuous, and the cooling water temperature of heap is not out
It is constant, so thermo-electric generation efficiency is caused to reduce.
It, will if a kind of technical solution of operation of fuel cells waste heat progress thermo-electric generation for making full use of automobile can be provided
It is very significant.
Summary of the invention
The technical problems to be solved by the present invention are: in view of the above problems, providing fuel cell car waste heat
Electricity generation system.
The technical solution adopted by the invention is as follows: fuel cell car afterheat generating system, including temperature-difference power generation module,
DC-DC power module, fuel cell pack, fuel cell cooling system, triple valve, hydrogen supply system, air supply system；Combustion
Expect that battery heat removal system includes radiator and cooling circulating water pump；Temperature-difference power generation module include hot face, huyashi-chuuka (cold chinese-style noodles), setting huyashi-chuuka (cold chinese-style noodles) with
The cooling fin that the heat storage box and huyashi-chuuka (cold chinese-style noodles) that thermo-electric generation chip arrays and hot face between hot face are fixed together are fixed together, institute
It states thermo-electric generation chip arrays and is provided with output electrode, the heat storage box is provided with entrance and exit；Heat storage box is by heat-conducting metal material
Matter production, inside filling phase-change material, and there are unfilled vacuum space have a fluid pipeline in heat storage box, and the two of pipeline
End is immersed in phase-change material respectively as heat storage box outlet, heat accumulation tank inlet, pipeline.
Fuel cell pack has cooling liquid outlet, coolant inlet, air intake, air outlet slit, hydrogen inlet, hydrogen to go out
Mouthful.Radiator is provided with coolant inlet, cooling liquid outlet.
The connection relationship of each section are as follows:
The outlet of the coolant inlet connection cooling circulating water pump of fuel cell pack, the cooling liquid outlet of fuel cell pack connect
Connect the heat accumulation tank inlet of temperature-difference power generation module；Hydrogen supply system outside hydrogen inlet, hydrogen outlet connection；Air intake,
Air supply system outside air outlet slit connection.
The outlet of heat storage box connects triple valve inlet, and the one outlet of triple valve connects radiator coolant entrance, threeway
Another outlet of valve connects cooling circulating water pump intake together with the cooling liquid outlet of radiator.
The output electrode of temperature-difference power generation module is connect with DC-DC power module.
Further, the thermoelectric generation film of thermo-electric generation chip arrays is semiconductor temperature differential power generating sheet.
Further, DC-DC power module is controlled using CAN bus.
Further, heat storage box is fixed on hot face by heat conductive silica gel and/or cooling fin is fixed on by heat conductive silica gel
On huyashi-chuuka (cold chinese-style noodles).
Further, cooling fin is arranged perpendicular to huyashi-chuuka (cold chinese-style noodles).
The working method of above-mentioned fuel cell car afterheat generating system, includes the following steps:
Step 1: operation of fuel cells exports coolant liquid to heat storage box, if phase-change material work in transition, into
Step 4 is carried out after row step 2, if phase-change material complete phase transformation, works in sensible heat storage state, then it is laggard to carry out step 3
Row step 4.
Step 2: closing the outlet of triple valve connection radiator, and coolant liquid is flowed along the pipeline in heat storage box, if cooling
Liquid temperature is higher than the temperature of phase-change material, and heat storage box heat absorption reduces coolant temperature, if coolant temperature is lower than phase-change material
Temperature, heat storage box heat release increases coolant temperature, so that the coolant temperature of fuel cell pack be made to keep constant, radiates
Device 52 does not work.
Step 3: opening the outlet of triple valve connection radiator, start radiator, closes triple valve and connects cooling circulating water
The outlet of pump carries out active heat removal, adjusts coolant temperature.
Step 4: the cold and hot both ends of thermo-electric generation chip arrays generate the temperature difference, and thermo-electric generation chip arrays export electric energy and give DC-DC electricity
Source module.
The working method of above-mentioned fuel cell car afterheat generating system, including fuel cell, heat storage box are put
The step of heat closes the outlet of triple valve connection radiator, opens another outlet, cooling circulating water pump tick-over.
Further, further include the outlet for controlling triple valve and opening connection radiator, close another outlet, pass through heat storage box
The step of heat release is system warm-up.
Further, further include the steps that DC-DC power module exports electric energy to energy-storage battery and/or electrical equipment.
A kind of fuel cell car includes above-mentioned fuel cell car afterheat generating system.
Compared with prior art, having the beneficial effect that by adopting the above technical scheme
The present invention devises a kind of novel waste heat thermoelectric generation scheme, can preferably be suitable for fuel cell battery
In, it can preferably be generated electricity using battery waste heat.Fuel cell power generation efficiency is improved, and the more inefficient fruit of environment temperature is better.
Fuel battery waste heat is used for thermo-electric generation, while reducing the requirement of fuel cell heat dissipation, improves and enters the cold of fuel cell pack
But the stability of liquid temperature, adaptability of the enhancing fuel cell car in cold district；Realize the low temperature ring of fuel cell car
Quick cold start-up under border.
The configuration of the present invention is simple, deft design, and Maintenance free, movement-less part, no medium leakage, small in size, weight
Gently, conveniently moving, long service life, environmental-friendly equal remarkable advantages.
Detailed description of the invention
Fig. 1 is fuel cell car afterheat generating system structural schematic diagram.
Fig. 2 is temperature-difference power generation module structural schematic diagram.
Fig. 3 is thermo-electric generation chip arrays schematic diagram.
Appended drawing reference: 1: temperature-difference power generation module；2: fuel cell pack；3: hydrogen supply system；4: air supply system；5:
Fuel cell cooling system；6: electrical equipment；7:DC-DC power module；8: energy-storage battery；11: cooling fin；12: thermo-electric generation
Chip arrays；13: vacuum layer；14: phase-change material；15: pipeline；16: heat-barrier material, 51: triple valve；52: radiator；53: cooling
Water circulating pump.
Specific embodiment
The present invention is described further with reference to the accompanying drawing.
The present invention provides a kind of fuel cell car afterheat generating system and its working methods, fuel cell car.
As shown in Figure 1, the system comprises temperature-difference power generation module 1, DC-DC power module 7, fuel cell pack 2, fuel electricity
Pond cooling system 5, triple valve 51.Fuel cell cooling system 5 includes radiator 52 and cooling circulating water pump 53.It should be appreciated that
When this system is applied to fuel cell car, fuel cell pack 2 is exactly battery used in automobile.
As shown in Fig. 2, temperature-difference power generation module 1 includes hot face, huyashi-chuuka (cold chinese-style noodles), the cold and detached thermoelectric generation film between hot face is arranged in
Array 12, the heat storage box being fixed together with hot face, the cooling fin 11 being fixed together with huyashi-chuuka (cold chinese-style noodles), the thermo-electric generation chip arrays
12 are provided with output electrode, and the heat storage box is provided with entrance and exit.
Heat storage box is made by heat-conducting metal material, inside filling phase-change material 14, and there are segment spaces to be not filled by, storage
Pipeline 15 with liquid flowing in hot tank, outlet of the both ends of pipeline 15 respectively as heat storage box, entrance, pipeline 15 are immersed in
In phase-change material 14, preferably the access of helical arrangement structure, this structure can be such that pipeline 15 comes into full contact with phase-change material 14, with
Guarantee the validity and uniformity of heat exchange.Phase-change thermal storage is to utilize phase-change material 14 in solidification/fusing, condensation/gasification, coagulate
In the phase transition process of China/distillation and other forms, the principle of latent heat of phase change will be absorbed or discharged to store the technology of energy,
It is big with unit mass (volume) amount of stored heat, temperature fluctuation small (storage, exothermic process approximately constant temperature), chemical stability and safety
The features such as property is good.Its thermal storage density is big, makes it suitable for supplying in the discontinuous or uncoordinated situation of supply and demand for heat
Thermal energy buffering, in addition, its heat absorption and exothermic process approximately constant temperature, can carry out the temperature of control system, therefore can use phase with this
The hot-side temperature for becoming the heat supply and constant thermo-electric generation of the smooth fuel cell of heat-storing device, improve thermo-electric generation efficiency and
Power generation stability.In addition, phase change material device can also get up the accumulation of heat that fuel cell generates in internal temperature of battery
It is used when lower, then fuel cell can be enhanced in the adaptability of cold district, while can also realize that battery is low
Temperature cold start-up, further increases comprehensive utilization of energy rate.
Fuel cell pack 2 has cooling liquid outlet, coolant inlet, air intake, air outlet slit, hydrogen inlet, hydrogen to go out
Mouthful.
Radiator 52 is provided with coolant inlet, cooling liquid outlet.
The connection relationship of system components are as follows:
The outlet of the coolant inlet connection cooling circulating water pump 53 of fuel cell pack 2, the coolant liquid of fuel cell pack 2 go out
The heat accumulation tank inlet of mouth connection temperature-difference power generation module 1.Hydrogen supply system 3 outside hydrogen inlet, hydrogen outlet connection；Air
Air supply system 4 outside entrance, air outlet slit connection.
Heat storage box outlet connection 51 entrance of triple valve, the one outlet of triple valve 51 connect 52 coolant inlet of radiator,
Another outlet of triple valve 51 connects 53 entrance of cooling circulating water pump together with the cooling liquid outlet of radiator 52.
The output electrode of temperature-difference power generation module 1 is connect with DC-DC power module 7.
Preferably, cooling fin 11 is arranged perpendicular to huyashi-chuuka (cold chinese-style noodles).The reason is that because present invention is particularly suitable for automobile, thermo-electric generations
It is exposed in the environment that 1 huyashi-chuuka (cold chinese-style noodles) of module is placed in roof, and when vehicle driving can enhance heat dissipation effect, maintains thermo-electric generation chip arrays 12
The larger temperature difference on cold and hot two sides.
Preferably, heat storage box is fixed on hot face by heat conductive silica gel and/or cooling fin 11 is fixed on by heat conductive silica gel
On huyashi-chuuka (cold chinese-style noodles).Heat conductive silica gel is high-end thermally conductive compound, will not solidification, will not be conductive characteristic, can be to avoid such as circuit
The risks such as short circuit.
Preferably, fuel cell pack 2, temperature-difference power generation module 1, triple valve 51 and connect what their pipeline 15 was constituted
Heat-radiation loop is encapsulated by heat-barrier material 16, the thermal losses of heat-radiation loop when reducing parking.
Further, 7 output end of DC-DC power module connection energy-storage battery 8 and/or electrical equipment 6.It needs to illustrate
It is that energy-storage battery 8 is not necessarily the intrinsic part of this system, may belong to or be not belonging to a part of this system,
Within protection scope of the present invention.Energy-storage battery 8, which can will generate electricity, can be carried out storage.Electrical equipment 6 then can directly use institute
Generate electricity energy.
Preferably, different voltages grade (such as 12V, 24V, 48V etc.) is exported using CAN bus control DC-DC power module 7
And current value.
It is illustrated in figure 3 the detailed view of thermo-electric generation chip arrays 12.It can be seen from the figure that the present embodiment uses
Semiconductor temperature differential power generating sheet.In every a line or each column, N-type semiconductor is arranged alternately with P-type semiconductor, with partly leading in a line
Body is connected, and each row semiconductor is connected again, is fixed with output electrode on the semiconductor at both ends, can also be according to the actual situation
Select other series-parallel forms.The present invention recycles waste heat using semiconductor thermoelectric power generation technology.Semiconductor temperature differential generating thermoelectricity material
Thermal energy can be directly changed into electric energy by material, have structure simple, Maintenance free, movement-less part, no medium leakage, small in size,
Light-weight, conveniently moving, long service life, environmental-friendly equal remarkable advantages.The thermo-electric generation cold and hot surface temperature difference is bigger, and efficiency is higher.
Thermoelectric generation film is made using semiconductor thermoelectric material, is provided with electric energy output end.The electric energy of output can be carried out after being converted
Storage uses.
Work side's process of above system are as follows:
Step 1: operation of fuel cells exports coolant liquid to heat storage box, if phase-change material 14 works in transition,
Step 2 is carried out, if the complete phase transformation of phase-change material 14, works in sensible heat storage state, then carries out step 3；
Step 2: closing the outlet that triple valve 51 connects radiator 52, and coolant liquid is flowed along the pipeline 15 in heat storage box,
If coolant temperature is higher than phase-change material 14, heat storage box heat absorption in hot end reduces coolant temperature, conversely, if coolant temperature
Lower than phase-change material 14, hot end heat storage box heat release increases coolant temperature, to make the coolant temperature of fuel cell pack 2
It keeps constant, radiator 52 does not work；
Step 3: opening the outlet that triple valve 51 connects radiator 52, starts radiator 52, and closing triple valve 51 connects cold
But the outlet of water circulating pump 53 carries out active heat removal, adjusts coolant temperature.
Step 4: the cold and hot both ends of thermo-electric generation chip arrays 12 generate the temperature difference, and thermo-electric generation chip arrays 12 export electric energy to DC-
DC power module 7.
Further include the steps that DC-DC power module 7 exports electric energy to energy-storage battery 8 and/or electrical equipment 6.
It further, further include fuel cell, heat storage box heat release closes triple valve 51 and connects radiator 52
Another outlet, 53 tick-over of cooling circulating water pump (low-power consumption mode), the step of heat preservation for fuel cell pack 2 are opened in outlet.
Further, further include the outlet for controlling triple valve 51 and opening connection radiator 52, close another outlet, pass through heat
Heat storage box heat release is held, is system warm-up, thus the step of realizing the quick cold start-up of fuel cell.The step is particularly suitable for vehicle
Starting when system warm-up.
Invention additionally discloses a kind of fuel cell cars, include above-mentioned fuel cell car afterheat generating system, fuel electricity
Pond heap 2 is the intrinsic battery of automobile, and cooling fin 11 preferably protrudes from roof setting, with the increase temperature difference of maximum possible, improves hair
Electrical efficiency.
The invention is not limited to specific embodiments above-mentioned.The present invention, which expands to, any in the present specification to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.If this
Field technical staff is altered or modified not departing from the unsubstantiality that spirit of the invention is done, should belong to power of the present invention
The claimed range of benefit.
Claims (10)
1. fuel cell car afterheat generating system, which is characterized in that including temperature-difference power generation module, DC-DC power module, fuel
Battery pile, fuel cell cooling system, triple valve, hydrogen supply system, air supply system；Fuel cell cooling system includes
Radiator and cooling circulating water pump；Temperature-difference power generation module includes hot face, huyashi-chuuka (cold chinese-style noodles), the thermo-electric generation being arranged between huyashi-chuuka (cold chinese-style noodles) and hot face
Chip arrays, the heat storage box being fixed together with hot face, the cooling fin being fixed together with huyashi-chuuka (cold chinese-style noodles), the thermo-electric generation chip arrays are set
It is equipped with output electrode, the heat storage box is provided with entrance and exit；Heat storage box is made by heat-conducting metal material, inside filling phase
Become material, and there are unfilled vacuum spaces, heat storage box is interior to have fluid pipeline, and the both ends of pipeline go out respectively as heat storage box
Mouth, heat accumulation tank inlet, pipeline are immersed in phase-change material；
Fuel cell pack has cooling liquid outlet, coolant inlet, air intake, air outlet slit, hydrogen inlet, hydrogen outlet；
Radiator is provided with coolant inlet, cooling liquid outlet；
The connection relationship of each section are as follows:
The outlet of the coolant inlet connection cooling circulating water pump of fuel cell pack, the cooling liquid outlet of fuel cell pack connect temperature
The heat accumulation tank inlet of poor electricity generation module；Hydrogen supply system outside hydrogen inlet, hydrogen outlet connection；Air intake, air
Air supply system outside outlet connection；
Heat storage box outlet connection triple valve inlet, the one outlet of triple valve connect radiator coolant entrance, and triple valve is another
Outlet connects cooling circulating water pump intake together with the cooling liquid outlet of radiator；
The output electrode of temperature-difference power generation module is connect with DC-DC power module.
2. fuel cell car afterheat generating system as described in claim 1, which is characterized in that the temperature difference of thermo-electric generation chip arrays
Power generation sheet is semiconductor temperature differential power generating sheet.
3. fuel cell car afterheat generating system as described in claim 1, which is characterized in that control DC- using CAN bus
DC power module.
4. fuel cell car afterheat generating system as described in claim 1, which is characterized in that heat storage box passes through heat conductive silica gel
It is fixed on hot face and/or cooling fin is fixed on huyashi-chuuka (cold chinese-style noodles) by heat conductive silica gel.
5. fuel cell car afterheat generating system as described in claim 1, which is characterized in that cooling fin is set perpendicular to huyashi-chuuka (cold chinese-style noodles)
It sets.
6. the working method of fuel cell car afterheat generating system as claimed in any one of claims 1 to 5, feature exist
In including the following steps:
Step 1: operation of fuel cells exports coolant liquid to heat storage box, if phase-change material work is walked in transition
Step 4 is carried out after rapid two, if phase-change material complete phase transformation, is worked in sensible heat storage state, is then walked after carrying out step 3
Rapid four；
Step 2: the outlet of triple valve connection radiator is closed, coolant liquid is flowed along the pipeline in heat storage box, if coolant liquid temperature
Degree is higher than the temperature of phase-change material, and heat storage box heat absorption reduces coolant temperature, if coolant temperature is lower than the temperature of phase-change material
Degree, heat storage box heat release increases coolant temperature, so that the coolant temperature of fuel cell pack be made to keep constant, radiator is not
Work；
Step 3: opening the outlet of triple valve connection radiator, start radiator, closes triple valve connection cooling circulating water pump
Outlet carries out active heat removal, adjusts coolant temperature；
Step 4: the cold and hot both ends of thermo-electric generation chip arrays generate the temperature difference, and thermo-electric generation chip arrays export electric energy and give DC-DC power source mould
Block.
7. the working method of fuel cell car afterheat generating system as claimed in claim 6, which is characterized in that further include combustion
Material battery stops working, heat storage box heat release, closes the outlet of triple valve connection radiator, opens another outlet, cooling circulating water
The step of pumping tick-over.
8. the working method of fuel cell car afterheat generating system as claimed in claim 6, which is characterized in that further include control
Triple valve processed opens the outlet of connection radiator, closes another outlet, by heat storage box heat release, the step of being system warm-up.
9. the working method of fuel cell car afterheat generating system as claimed in claim 6, which is characterized in that further include
DC-DC power module exports the step of electric energy is to energy-storage battery and/or electrical equipment.
10. a kind of fuel cell car, which is characterized in that include fuel cell vapour as claimed in any one of claims 1 to 5
Vehicle afterheat generating system.
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| CN111082094A (en) * | 2019-12-31 | 2020-04-28 | 潍柴动力股份有限公司 | Cold start device, fuel cell engine and cold start method |
| CN111082094B (en) * | 2019-12-31 | 2021-10-29 | 潍柴动力股份有限公司 | Cold start device, fuel cell engine and cold start method |
| CN111890956A (en) * | 2020-07-01 | 2020-11-06 | 双良节能系统股份有限公司 | Thermoelectric generation and low-temperature phase change cooling heat storage system of fuel cell vehicle |
| CN112038662A (en) * | 2020-08-19 | 2020-12-04 | 哈尔滨工业大学 | Solid oxide fuel cell-semiconductor temperature difference composite power generation system based on heat pipe heat dissipation |
| CN112713285A (en) * | 2020-12-29 | 2021-04-27 | 国科微城市智能科技(南京)有限责任公司 | Hydrogen fuel cell temperature regulation and control device |
| CN112713285B (en) * | 2020-12-29 | 2022-02-22 | 国科微城市智能科技(南京)有限责任公司 | Hydrogen fuel cell temperature regulation and control device |
| CN113258105A (en) * | 2021-04-22 | 2021-08-13 | 四川荣创新能动力系统有限公司 | Control method of liquid hydrogen fuel cell waste heat recovery system |
| CN113300635A (en) * | 2021-05-10 | 2021-08-24 | 湖北工业大学 | Thermoelectric power generation system of fuel cell passenger car |
| CN113300635B (en) * | 2021-05-10 | 2023-04-07 | 湖北工业大学 | Thermoelectric power generation system of fuel cell passenger car |
| CN115064726A (en) * | 2022-07-15 | 2022-09-16 | 西南交通大学 | Phase-change enhanced heat dissipation method for fuel cell |
| CN115064726B (en) * | 2022-07-15 | 2024-03-08 | 西南交通大学 | Phase change reinforced heat dissipation method for fuel cell |
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