CN110444783A - A kind of cell of fuel cell and the fuel cell pile structure with it - Google Patents
A kind of cell of fuel cell and the fuel cell pile structure with it Download PDFInfo
- Publication number
- CN110444783A CN110444783A CN201910728860.XA CN201910728860A CN110444783A CN 110444783 A CN110444783 A CN 110444783A CN 201910728860 A CN201910728860 A CN 201910728860A CN 110444783 A CN110444783 A CN 110444783A
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- pole plate
- cooling medium
- fuel cell
- cathode gas
- cell
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- 239000000446 fuel Substances 0.000 title claims abstract description 102
- 239000002826 coolant Substances 0.000 claims abstract description 115
- 239000012528 membrane Substances 0.000 claims abstract description 37
- 230000008676 import Effects 0.000 claims description 54
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 239000007789 gas Substances 0.000 description 157
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 14
- 239000001257 hydrogen Substances 0.000 description 14
- 229910052739 hydrogen Inorganic materials 0.000 description 14
- 239000000498 cooling water Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000012495 reaction gas Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
-
- 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
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
- H01M8/026—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant characterised by grooves, e.g. their pitch or depth
-
- 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
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
- H01M8/0263—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant having meandering or serpentine paths
-
- 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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
-
- 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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
- H01M8/1006—Corrugated, curved or wave-shaped MEA
-
- 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2457—Grouping of fuel cells, e.g. stacking of fuel cells with both reactants being gaseous or vaporised
-
- 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
-
- 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
Landscapes
- 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 present invention provides a kind of cell of fuel cell, it is related to field of batteries, the cell of fuel cell includes pole plate and membrane electrode, pole plate at least forms two active regions, two active regions at least have a shared non-active region, shared non-active region at least has a common anode gas feed or common anode gas vent or common cathode gas feed or common cathode gas vent or shared cooling medium inlet or the outlet of shared cooling medium, improve the accounting of active region in fuel cell, to improve the power density of the fuel cell pile structure with it.
Description
Technical field
The present invention relates to field of batteries, and in particular to a kind of cell of fuel cell and the fuel cell pile knot with it
Structure.
Background technique
Fuel cell is the energy converter that the chemical energy of " fuel gas " is converted into direct current energy.In passenger car
In equal application scenarios, the specific power (body power density) of fuel cell is one of key parameter.The size and structure of fuel cell
Depending on the size and structure of pole plate, pole plate generally comprises active region and non-active region, and wherein active region is fuel electricity
The region of pond power generation.Non-active region on pole plate includes reaction gas inlet and outlet, cooling medium inlet and outlet, and package working medium
The frame region of inlet and outlet, the presence in these regions can also reinforce the structural strength of pole plate.
There are many means for improving fuel cell specific power density, but determines in membrane electrode performance, flow field basic structure
In the case where, it is unique method by improving active region utilization rate on pole plate.
Summary of the invention
In consideration of it, the present invention provides a kind of cell of fuel cell and with its fuel cell pile structure, the fuel
Battery unit includes pole plate and membrane electrode, and pole plate at least forms two active regions, and at least there is one to be total to for two active regions
With non-active region, sharing non-active region at least has a common anode gas feed or common anode gas vent or total
It is exported with cathode gas import or common cathode gas vent or shared cooling medium inlet or shared cooling medium.Pass through raising
The mode of active region accounting increases the accounting of active area on pole plate, improves non-active region on fuel battery pole board
Utilization rate, to improve the specific power of fuel cell.
The present invention provides a kind of cell of fuel cell, including pole plate and membrane electrode, and the pole plate at least forms two activity
Region, described two active regions at least have a shared non-active region, and the shared non-active region at least has one
A common anode gas feed or common anode gas vent or common cathode gas feed or common cathode gas vent are total
It is exported with cooling medium inlet or shared cooling medium, which improves the accounting of active region on pole plate, so that fuel is electric
Pool structure is more compact.
Further alternative, the pole plate forms two adjacent active areas in length direction, two adjacent active regions
There is a shared non-active region between domain, share non-active region and be provided with a shared cathode gas import at this, it is described
The entrance of the cathode gas flow channels of two adjacent active areas is towards the common cathode gas feed, described two adjacent work
Property region cathode gas flow channels outlet backwards to the common cathode gas feed, improve the circulation of cathode gas passage
Property, guarantee to provide enough cathode gas to cell of fuel cell, while being conducive to the circulation of the water of cathode generation.
Further alternative, the pole plate forms two adjacent active areas in length direction, two adjacent active regions
There is a shared non-active region between domain, share non-active region and be provided with a shared cathode gas outlet at this, it is described
The outlet of the cathode gas flow channels of two adjacent active areas is towards the common cathode gas vent, described two adjacent work
Property region cathode gas flow channels entrance backwards to the common cathode gas vent, guarantee to provide enough cathode gas to
Cell of fuel cell, while being conducive to the circulation of the water of cathode generation.
Further alternative, the pole plate is respectively formed anodic gas outlet and anode gas in the two sides up and down of width direction
Body import.
Further alternative, the pole plate is also respectively formed cooling medium outlet and cooling in the two sides up and down of width direction
Medium entrance.
Further alternative, the cathode gas import and export and cooling medium inlet and outlet form on the pole plate and intersect
Direction flowing, flows cooling medium between cathode-anode plate, takes away the heat of cell of fuel cell generation in time, guarantees battery work
The safety of work.
Further alternative, the pole plate is bipolar plates, and the bipolar plates include the first pole plate and the second pole plate, two-plate
It stacks together up and down；First pole plate is formed with multiple spaced first grooves, and described each pair of adjacent first is recessed
The first protrusion is each formed between slot；First protrusion and the arrangement of the first groove interleaved；Second unipolar plate is formed
There are multiple spaced second grooves, the second protrusion is each formed between each pair of second adjacent groove；Second protrusion
It is arranged with the second groove interleaved；First groove, the first protrusion extend in the length direction of the bipolar plates；Described
Two grooves, the second protrusion extend in the width direction of the bipolar plates；First pole plate, the upper and lower of the second pole plate are respectively equipped with
First membrane electrode, the second membrane electrode；The first corresponding membrane electrode of first groove of first pole plate forms cathode gas
Runner；The corresponding membrane electrode of second groove of second pole plate forms anode gas flow channels；The cathode gas flow channels
Cross flow one is formed with anode gas flow channels；Cooling medium channel is formed between first pole plate and the second pole plate；It is described cold
But medium channel forms the cooling medium and flows between first pole plate and the second pole plate；Structure design makes bipolar plates
The flow distribution of upper reaction gas tends to be uniform.
Further alternative, the pole plate forms two adjacent active areas in length direction, two adjacent active regions
There is a shared non-active region between domain, share non-active region and be provided with a shared cooling medium inlet at this, it is described
The entrance of the cooling medium channel of two adjacent active areas is towards the shared cooling medium inlet, described two adjacent work
Property region cooling medium channel outlet backwards to the shared cooling medium inlet, which improves active region on pole plate
The accounting in domain, so that fuel cell structure is more compact.
Further alternative, the pole plate forms two adjacent active areas in length direction, in described two adjacent work
Property region between there is a shared non-active region, share non-active region and be provided with a shared cooling medium outlet at this,
The outlet of the cooling medium channel of described two adjacent active areas is exported towards the shared cooling medium, described two phases
Backwards to the shared cooling medium outlet, which improves living on pole plate for the import of the cooling medium channel of adjacent active region
The accounting in property region, so that fuel cell structure is more compact.
Further alternative, the pole plate is respectively formed cathode gas outlet and cathode gas in the two sides up and down of width direction
Body import.
Further alternative, the pole plate is also respectively formed anodic gas outlet and anode in the two sides up and down of width direction
Gas feed.
Further alternative, the anode and cathode gas import and export and cooling medium inlet and outlet are arranged in a crossed manner.
Further alternative, the pole plate is bipolar plates, and the bipolar plates include the first pole plate and the second pole plate；Described
One pole plate is formed with multiple spaced first grooves, and it is convex to be each formed with first between each pair of first adjacent groove
It rises；First protrusion and the arrangement of the first groove interleaved；Second unipolar plate is formed with multiple spaced second
Groove is each formed with the second protrusion between each pair of second adjacent groove；Second protrusion and the second groove interval are handed over
Mistake arrangement；First groove, the first protrusion extend in the width direction of the bipolar plates；Second groove, the second protrusion
Extend in the width direction of the bipolar plates；First pole plate and the second pole plate opposite direction stack together, and first pole
Plate, the upper and lower of the second pole plate are respectively equipped with the first membrane electrode, the second membrane electrode；First groove of first pole plate is corresponding
The first membrane electrode formed cathode gas flow channels；The second membrane electrode that second groove of second pole plate is corresponding forms sun
Pole gas flow；Stream in the cathode gas flow channels and anode gas flow channels formation cathode gas, anodic gas parallel direction
It is dynamic；Cooling medium channel is formed between first pole plate and the second pole plate；The cooling medium channel forms cooling Jie
Matter flows between first pole plate and the second pole plate.
Further alternative, the cathode gas flow channels, anode gas flow channels and the cooling medium channel are shaped form
Channel.
The present invention also provides a kind of fuel cell pile structure, cell of fuel cell described in any of the above embodiments is described
Cell of fuel cell at least there are two, be closely fitted with membrane electrode between the cell of fuel cell.
Further alternative, the inlet and outlet on the cell of fuel cell is stacked together to form main pipe channel, i.e., positive
Pole gas feed main pipe channel, anodic gas export main pipe channel, cathode gas import main pipe channel, cathode gas outlet main pipe
Channel, cooling medium inlet main pipe channel, cooling medium export main pipe channel.
The present invention also provides a kind of new-energy automobiles, have cell of fuel cell described in any of the above embodiments and/or combustion
Expect battery stack structure.
The present invention provides a kind of cell of fuel cell, including pole plate and membrane electrode, and pole plate at least forms two active regions,
At least there is a shared non-active region to react in bipolar plates so that fuel cell structure is more compact for two active regions
The flow distribution of gas tends to uniformly, while expanding active region i.e. conversion zone accounting, and the power for improving fuel cell is close
Degree.
Detailed description of the invention
Its example embodiment is described in detail by referring to accompanying drawing, above and other target, feature and the advantage of the disclosure will
It becomes more fully apparent.Drawings discussed below is only some embodiments of the present disclosure, for the ordinary skill of this field
For personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is 1 fuel cell unit structure front schematic view of the embodiment of the present invention；
Fig. 2 is 1 fuel cell unit structure reverse side face schematic diagram of the embodiment of the present invention；
Fig. 3 is 1 cooling water flow conduits CONSTRUCTED SPECIFICATION schematic diagram of the embodiment of the present invention；
Fig. 4 is fuel cell unit structure front schematic view in the embodiment of the present invention 2；
Fig. 5 is fuel cell unit structure reverse side face schematic diagram in the embodiment of the present invention 2；
Fig. 6 is 2 cooling water flow conduits CONSTRUCTED SPECIFICATION schematic diagram of the embodiment of the present invention；
In figure:
11- common cathode gas feed；12- cathode gas first outlet；13- cathode gas second outlet；
14- cathode gas first runner；15- cathode gas second flow channel；The first import of 16- cathode gas；
The second import of 17- cathode gas；The first import of 21- anodic gas；The second import of 22- anodic gas；
23- anodic gas first outlet；24- anodic gas second outlet；25- anodic gas first runner；
26- anodic gas second flow channel；The first import of 31- cooling medium；The second import of 32- cooling medium；
33- cooling medium first outlet；34- cooling medium second outlet；35- cooling medium first passage；
36- cooling medium second channel；37- shares cooling medium inlet；4- location hole；The first pole plate of 5-；
The first groove of 51-；The first protrusion of 52-；The second pole plate of 6-；The second groove of 61-；The second protrusion of 62-；
5 ˊ-the first pole plates；51 ˊ-the first grooves；52 ˊ-the first protrusion；6 ˊ-the second pole plates；61 ˊ-the second grooves；62ˊ-
Second protrusion；
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The term used in embodiments of the present invention is only to be not intended to be limiting merely for for the purpose of describing particular embodiments
The present invention.In the embodiment of the present invention and the "an" of singular used in the attached claims, " described " and "the"
It is also intended to including most forms, unless the context clearly indicates other meaning, " a variety of " generally comprise at least two, but not
It excludes to include at least one situation.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, indicate
There may be three kinds of relationships, for example, A and/or B, can indicate: individualism A, exist simultaneously A and B, individualism B these three
Situation.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
Include, so that commodity or system including a series of elements not only include those elements, but also including not clear
The other element listed, or further include for this commodity or the intrinsic element of system.In the feelings not limited more
Under condition, the element that is limited by sentence "including a ...", it is not excluded that in the commodity or system for including the element also
There are other identical elements.
The present invention provides a kind of fuel cell piles, equipped with one or more combustions to be stacked together by location hole 4
Expect battery unit, for each fuel cell battery unit by including pole plate and membrane electrode, pole plate at least forms two active regions,
Two active regions at least have a shared non-active region；This arrangement enhances active regions in cell of fuel cell to account for
Than, while the design of pole plate tends to the flow distribution of reaction gas uniformly, and then improves the power density of fuel cell.Its
In, active region refers to the region for being able to carry out electrochemical reaction in fuel cell and producing electricl energy, this region overlay has film
Electrode, membrane electrode two sides have led to oxygen and hydrogen respectively.Non-active region refers to that electrochemical reaction and nothing does not occur on pole plate
The region of electric energy production is generally used for the inlet and outlet of arrangement reaction gas, cooling water, location hole and the structure for reinforcing intensity.
It should be noted that " first " described herein, that " second " " third " " the 4th " does not assign its is specific
Structure and meaning, merely to description is convenient.
Embodiment 1
Such as Fig. 1-3, a kind of hydrogen fuel cell is present embodiments provided, with fuel cell pile, fuel cell electricity
Heap is equipped with one or more cell of fuel cell to stack together by location hole 4, each cell of fuel cell, including pole
Plate and membrane electrode, pole plate at least form two active regions, and two active regions at least have a shared non-active region, altogether
At least there is a common anode gas feed or common anode gas vent or common cathode gas feed with non-active region
11 or common cathode gas vent or shared cooling medium inlet or the outlet of shared cooling medium.The present invention, which uses, has the structure
Pole plate replacement conventional fuel cells structure in pole plate, guarantee fuel cell work normally while, substantially increase combustion
The accounting for expecting cell active areas, improves the utilization rate in the non-live region of fuel cell, while the design of pole plate makes reaction gas
Flow distribution tend to be uniform.
In view of the demand of fuel cell air during the work time is larger, and react that generate water mainly raw in cathode
At, therefore it is higher to the requirement of the circulation of cathode gas passage, therefore:
Preferably, such as Fig. 1-2, pole plate forms two adjacent active areas in length direction, i.e. the first active region S1 and
Second active region S2.There is a shared non-active region S12 between two adjacent active areas, it is preferred that total at this
Non-active region is provided with a shared cathode gas import 11, cathode gas flow channels, that is, cathode gas of two adjacent active areas
Body first runner 14, cathode gas second flow channel 15 entrance towards common cathode gas feed 11, it is further preferred that
In pole plate length direction, side of two active regions far from common cathode gas feed 11 is respectively set a cathode gas and goes out
Mouth, i.e. cathode gas first outlet 12 and cathode gas second outlet 13, the cathode gas flow channels of two adjacent active areas
Outlet is cathode gas first outlet 12 and cathode gas second outlet 13 backwards to common cathode gas feed 11, and direction is respectively right
The cathode gas outlet answered.
Cathode gas enters from common cathode gas feed 11 as a result, is then divided into two parts and is reverse flowed to two activity
Region flows to flowing out through cathode gas first runner 14, cathode gas first outlet 12 for the first active region S1, flows to second
Active region S2's flows out through cathode gas second flow channel 15, cathode gas second outlet 13, substantially increases fuel cell list
The accounting of active region in member, to improve the power density of fuel cell.
Preferably, pole plate is respectively formed anodic gas outlet and anodic gas import in the two sides up and down of width direction, i.e.,
The first import of anodic gas 21, the second import of anodic gas 22, anodic gas first outlet 23, anodic gas second outlet 24.
Preferably, pole plate is also respectively formed cooling medium outlet and cooling medium inlet i.e. cooling medium in the two sides up and down of width direction
First outlet 33, cooling medium second outlet 34, the first import of cooling medium 31, the second import of cooling medium 32.It is further excellent
Choosing, cooling medium is water.Preferably, cathode gas import and export and cooling medium inlet and outlet are formed crisscross on pole plate
The first direction of flowing, i.e. cathode gas (air) towards the first pole plate 5 flows, and anodic gas (hydrogen) is towards the first pole plate 5
Second direction flowing, the flow direction of cooling medium (water) intersects with first direction and second direction, i.e. air is from shared yin
Pole gas feed 11 flows into cathode gas first runner 14 and from cathode gas first outlet outflow 12, and hydrogen is from anodic gas
First import 21 flows into anodic gas first runner 25, and flows out from anodic gas first outlet 23, while water is from cooling medium
First import 31 flows into cooling medium first passage 35, and flows out from cooling medium first outlet 33.The design can guarantee fuel
The good heat dissipation performance of battery unit.
Preferably, such as Fig. 3, wherein pole plate is bipolar plates, has concealed the inlet and outlet frame of bipolar plates, including the first pole plate 5
With the second pole plate 6, two-plate stacks together up and down, forms one by welding；
First pole plate 5 is formed with multiple spaced first grooves 51, equal shape between each pair of the first adjacent groove 51
At there is the first protrusion 52；First protrusion 52 and the arrangement of 51 interleaved of the first groove；Second unipolar plate is formed with multiple intervals and sets
The second groove 61 set is each formed with the second protrusion 62 between each pair of the second adjacent groove 61；Second protrusion 62 and second is recessed
The arrangement of 61 interleaved of slot；First groove 51, the first protrusion 52 extend in the length direction of bipolar plates；Second groove 61, second
Protrusion 62 extends in the width direction of bipolar plates；
First pole plate, the second pole plate all have two sides, and the every of two-plate is each formed with above-mentioned groove and bulge-structure on one side,
And the protrusion on each pole plate front two sides is corresponding with groove location.
First pole plate 5, the upper and lower of the second pole plate 6 are respectively equipped with the first membrane electrode, the second membrane electrode；The of first pole plate 5
The first corresponding membrane electrode of one groove 51 forms cathode gas flow channels, that is, air flow channel；Second groove 61 of the second pole plate 6
Corresponding membrane electrode forms anode gas flow channels, that is, hydrogen runner；Cathode gas flow channels (air flow channel) and anodic gas stream
Road (hydrogen runner) forms cross flow one；
Preferably, cathode gas flow channels (air flow channel) and anode gas flow channels (hydrogen runner) square crossing are flowed；
Cooling medium channel, that is, cooling medium channel is formed between first pole plate 5 and the second pole plate 6；Cooling medium channel shape
It is constantly flowed between the first pole plate 5 and the second pole plate 6 at cooling medium；
Preferably, it being assembled into after pile, the inlet and outlet on cell of fuel cell is stacked together to form main pipe channel,
I.e. anodic gas import main pipe channel, anodic gas export main pipe channel, cathode gas import main pipe channel, cathode gas outlet
Main pipe channel, cooling medium inlet main pipe channel, cooling medium export main pipe channel.For example, oxygen is female from cathode gas import
Cathode gas flow channels are branched in tube passage, are then pooled to cathode gas outlet main pipe channel；Cooling water is from cooling water inlet
Main pipe road flows into, and branches to cooling water flow conduits to the flowing of the first direction of the first pole plate 5, is finally pooled to cooling water outlet main pipe
Channel.Hydrogen enters anodic gas import main pipe channel and branches to anodic gas stream to the flowing of the first direction of the first pole plate 5
Road is finally pooled to anodic gas outlet main pipe channel.Construct a kind of compact fuel cell structure.One battery unit by
Two (or multiple) subelements (or subregion) are constituted, and subelement shares non-active region, and (specifically, subelement can be shared same
Air inlet or gas outlet etc.), and complicated integral structure degree and the design method of existing fuel cell are almost the same, in the same terms
Under, the area of conversion zone can be expanded as far as possible, improve the power density of fuel cell.
For in this implementation, anodic gas import in non-active region, anodic gas outlet and cooling medium inlet
It can be not necessarily adjusted according to actual needs with the number and location of cooling medium outlet.
The present embodiment uses cell of fuel cell and electric pile structure of the invention and is used for hydrogen fuel cell, including pole plate
And membrane electrode, pole plate at least form two active regions, two active regions at least have a shared non-active region, improve
The accounting of active region in fuel cell, and then improve the power density of battery.Shared work involved in the present invention simultaneously
Property region, more than cathode gas import involved in the present embodiment can also be cathode gas outlet or anodic gas import
Or anodic gas outlet, and pass in and out outlet number be also not limited to it is provided by the embodiment, can carry out according to actual needs into
The design of one step.
Embodiment 2
It is right in view of fuel cell is during the work time in order to reduce the inhomogeneities of fuel cell flow pressure drop and temperature
Cooling water consumption is big, and the present embodiment provides a kind of shared cooling Jie on the basis of the hydrogen fuel cell of the offer of embodiment 1
The cell of fuel cell of matter import 37.
Preferably, such as Fig. 4-5, pole plate forms two adjacent active areas in length direction, i.e. the first active region S1 and
Second active region S2.There is a shared non-active region S12 between two adjacent active areas, it is preferred that total at this
Non-active region S12 is provided with a shared cooling medium inlet 37, the cooling medium channel of two adjacent active areas, that is, cold
But the import of medium first passage 35, cooling medium second channel 36 is towards cooling medium inlet 37 is shared, further preferably
, in pole plate length direction, cooling Jie is respectively set in side of two active regions far from shared cooling medium inlet 37
The cooling medium of matter outlet, i.e. cooling medium first outlet 33 and cooling medium second outlet 34, two adjacent active areas is logical
Road outlet is cooling medium first outlet 33 and cooling medium second outlet 34 backwards to cooling medium inlet 37 is shared, and direction is each
Self-corresponding cooling medium outlet.
Cooling medium enters from shared cooling medium inlet 37 as a result, is then divided into two parts and is reverse flowed to two activity
Region flows to flowing out through cooling medium first runner 35, cooling medium first outlet 33 for the first active region S1, flows to second
Active region S2's flows out through cooling medium second flow channel 36, cooling medium second outlet 34, substantially increases fuel cell list
The accounting of active region in member, to improve the power density of fuel cell.
Preferably, pole plate is respectively formed cathode gas outlet i.e. cathode gas first outlet in the two sides up and down of width direction
12, cathode gas second outlet 12 and cathode gas import, that is, the first import of cathode gas 16 and the second import of cathode gas 17.
Preferably, pole plate is also respectively formed anodic gas outlet i.e. anodic gas first outlet 23, sun in the two sides up and down of width direction
Pole gas second outlet 24 and anodic gas import, that is, the first import of anodic gas 21, the second import of anodic gas 22.It is preferred that
, anode and cathode gas import and export and cooling medium inlet and outlet are arranged in a crossed manner, i.e. cathode gas (air) and anodic gas (hydrogen)
First direction towards the first pole plate 5 flows, and the flow direction of cooling medium (water) and the first direction of the first pole plate 5 intersect,
I.e. air flows into cathode gas first runner 14 from the first import of cathode gas 16 and flows out 12 from cathode gas first outlet,
Hydrogen flows into anodic gas first runner 25 from the first import of anodic gas 21, and flows out from anodic gas first outlet 23, together
Shi Shuicong shares cooling medium inlet 37 and flows into cooling medium first passage 35, and flows out from cooling medium first outlet 33.Greatly
The accounting of active region in cell of fuel cell is improved greatly, to improve the power density of fuel cell.
First pole plate, the second pole plate all have two sides, and the every of two-plate is each formed with above-mentioned groove and bulge-structure on one side,
And the protrusion on each pole plate front two sides is corresponding with groove location.
Preferably, as wherein pole plate is bipolar plates to Fig. 6, the inlet and outlet frame of bipolar plates has been concealed, bipolar plates include first
6 ˊ of 5 ˊ of pole plate and the second pole plate；
First pole plate, 5 ˊ is formed with multiple spaced first groove, 51 ˊ, between each pair of adjacent 51 ˊ of the first groove
It is formed with the first 52 ˊ of protrusion；First 52 ˊ of protrusion and the arrangement of 51 ˊ interleaved of the first groove；Second unipolar plate is formed with multiple
The second 62 ˊ of protrusion are each formed between the second groove 61 ˊ, each pair of adjacent 61 ˊ of the second groove of setting；Second 62 ˊ of protrusion
It is arranged with 61 ˊ interleaved of the second groove；First groove, 51 ˊ, the first 52 ˊ of protrusion extend in the width direction of bipolar plates；Second
61 ˊ of groove, the second 62 ˊ of protrusion extend in the width direction of bipolar plates；First pole plate, 5 ˊ and 6 ˊ opposite direction of the second pole plate are stacked in one
It rises, and the upper and lower of 5 ˊ of the first pole plate, 6 ˊ of the second pole plate is respectively equipped with the first membrane electrode, the second membrane electrode；The of first pole plate, 5 ˊ
The first one groove, 51 ˊ corresponding membrane electrode forms cathode gas flow channels, that is, cathode gas flow channels (air flow channel)；Second pole
The second 61 ˊ of the second groove of 6 ˊ of plate corresponding membrane electrode forms anode gas flow channels, that is, anode gas flow channels (hydrogen stream
Road)；Flowing in cathode gas flow channels and anode gas flow channels formation cathode gas, anodic gas parallel direction；First pole plate 5
Cooling medium channel, that is, cooling medium channel is formed between 6 ˊ of ˊ and the second pole plate；Cooling medium channel forms cooling medium the
Flowing between 6 ˊ of one pole plate, 5 ˊ and the second pole plate.It is further preferred that cathode gas flow channels, anode gas flow channels and cooling Jie
Matter channel is shaped form channel.It ensure that between fuel cell reaction gas and it adequately contacted between cooling medium.
The present embodiment uses cell of fuel cell and electric pile structure of the invention and is used for hydrogen fuel cell, including pole plate
And membrane electrode, pole plate at least form two active regions, two active regions at least have a shared non-active region, improve
The accounting of active region in fuel cell, and then improve the power density of battery.Shared work involved in the present invention simultaneously
Property region, more than cooling medium inlet involved in the present embodiment, can also be cooling medium export, and pass in and out outlet number
Mesh is also not limited to provided by the embodiment, can further be designed according to actual needs.
To sum up, a kind of cell of fuel cell, including pole plate and membrane electrode, pole plate at least form two active regions, and two
Active region at least has a shared non-active region, and sharing non-active region at least has a common anode gas feed
Or common anode gas vent or common cathode gas feed or common cathode gas vent or shared cooling medium inlet or altogether
It is exported with cooling medium, improves the accounting of active region in fuel cell, to improve the fuel cell pile with it
The power density of structure.New-energy automobile with the cell of fuel cell or fuel cell pile structure is guaranteeing normally
In the case where work, there is good power performance, high performance can operate.
It is particularly shown and described the exemplary embodiment of the disclosure above.It should be appreciated that the present disclosure is not limited to
Detailed construction, set-up mode or implementation method described herein；On the contrary, disclosure intention covers included in appended claims
Various modifications and equivalence setting in spirit and scope.
Claims (17)
1. a kind of cell of fuel cell, including pole plate and membrane electrode, it is characterised in that: the pole plate at least forms two active regions
Domain, described two active regions at least have a shared non-active region, and the shared non-active region at least has one
Common anode gas feed or common anode gas vent or common cathode gas feed (11) or common cathode gas vent or
Share cooling medium inlet (37) or the outlet of shared cooling medium.
2. cell of fuel cell as described in claim 1, it is characterised in that: the pole plate is adjacent in length direction formation two
Active region, between two adjacent active areas have a shared non-active region, this share non-active region setting
There is a shared cathode gas import (11), the entrance of the cathode gas flow channels of described two adjacent active areas is towards described total
With cathode gas import (11), the outlet of the cathode gas flow channels of described two adjacent active areas is backwards to the common cathode
Gas feed (11).
3. cell of fuel cell as described in claim 1, it is characterised in that: the pole plate is adjacent in length direction formation two
Active region, between two adjacent active areas have a shared non-active region, this share non-active region setting
There is a shared cathode gas outlet, the outlet of the cathode gas flow channels of described two adjacent active areas is towards the shared yin
Pole gas vent, the entrance of the cathode gas flow channels of described two adjacent active areas go out backwards to the common cathode gas
Mouthful.
4. cell of fuel cell as claimed in claim 2 or claim 3, it is characterised in that: the pole plate in width direction up and down two
Side is respectively formed anodic gas outlet and anodic gas import.
5. cell of fuel cell as claimed in claim 4, it is characterised in that: the pole plate the two sides up and down of width direction also
It is respectively formed cooling medium outlet and cooling medium inlet.
6. cell of fuel cell as claimed in claim 5, it is characterised in that: the cathode gas import and export and cooling medium
Import and export the cross flow one that cathode gas, cooling medium are formed on the pole plate.
7. cell of fuel cell as claimed in claim 6, it is characterised in that: the pole plate is bipolar plates, the bipolar plates packet
Include the first pole plate (5) and the second pole plate (6)；
First pole plate (5) is formed with multiple spaced first grooves (51), each pair of first adjacent groove
(51) first raised (52) are each formed between；Described first raised (52) and the arrangement of the first groove (51) interleaved；
Second unipolar plate is formed with multiple spaced second grooves (61), each pair of adjacent second groove (61)
Between be each formed with second raised (62)；Described second raised (62) and the arrangement of the second groove (61) interleaved；
First groove (51), first raised (52) extend in the length direction of the bipolar plates；Second groove (61),
Second raised (62) extend in the width direction of the bipolar plates；
First pole plate (5) and the second pole plate (6) opposite direction stack together, and first pole plate (5), the second pole plate (6)
Upper and lower be respectively equipped with the first membrane electrode, the second membrane electrode；The first groove (51) of first pole plate (5) it is corresponding
One membrane electrode forms cathode gas flow channels；The second corresponding membrane electrode shape of the second groove (61) of second pole plate (6)
At anode gas flow channels；
The cathode gas flow channels and anode gas flow channels formed cathode gas, anodic gas it is crisscross on flowing；
Cooling medium channel is formed between first pole plate (5) and the second pole plate (6)；The cooling medium channel forms described
Cooling medium flows between first pole plate (5) and the second pole plate (6).
8. cell of fuel cell as described in claim 1, it is characterised in that: the pole plate is adjacent in length direction formation two
Active region, between two adjacent active areas have a shared non-active region, this share non-active region setting
There is a shared cooling medium inlet (37), the entrance of the cooling medium channel of described two adjacent active areas is towards described total
With cooling medium inlet, the outlet of the cooling medium channel of described two adjacent active areas is backwards to the shared cooling medium
Import.
9. cell of fuel cell as described in claim 1, it is characterised in that: the pole plate is adjacent in length direction formation two
Active region, has a shared non-active region between described two adjacent active areas, shares non-active region at this
It is provided with a shared cooling medium outlet, the outlet of the cooling medium channel of described two adjacent active areas is towards described total
It is exported with cooling medium, the import of the cooling medium channel of described two adjacent active areas is backwards to the shared cooling medium
Outlet.
10. cell of fuel cell as claimed in claim 8 or 9, it is characterised in that: the pole plate in width direction up and down two
Side is respectively formed cathode gas outlet and cathode gas import.
11. cell of fuel cell as claimed in claim 10, it is characterised in that: the pole plate is in the two sides up and down of width direction
Also it is respectively formed anodic gas outlet and anodic gas import.
12. cell of fuel cell as claimed in claim 11, it is characterised in that: the anode and cathode gas import and export and cooling
Medium inlet and outlet is arranged in a crossed manner.
13. cell of fuel cell as claimed in claim 12, it is characterised in that: the pole plate is bipolar plates, the bipolar plates
Including the first pole plate (5 ˊ) and the second pole plate (6 ˊ)；
First pole plate (5 ˊ) is formed with multiple spaced first grooves (51 ˊ), each pair of first adjacent groove
First raised (52 ˊ) is each formed between (51 ˊ)；Described first raised (52 ˊ) and the arrangement of the first groove (51 ˊ) interleaved；
Second unipolar plate is formed with multiple spaced second grooves (61 ˊ), each pair of second adjacent groove (61
Second raised (62 ˊ) is each formed between ˊ)；Described second raised (62 ˊ) and the arrangement of the second groove (61 ˊ) interleaved；
First groove (51 ˊ), first raised (52 ˊ) extend in the width direction of the bipolar plates；Second groove (61
ˊ), second raised (62 ˊ) extends in the width direction of the bipolar plates；
First pole plate (5 ˊ) and the second pole plate (6 ˊ) opposite direction stack together, and first pole plate (5 ˊ), the second pole plate
The upper and lower of (6 ˊ) is respectively equipped with the first membrane electrode, the second membrane electrode；The first groove (51 ˊ) of first pole plate (5 ˊ) is right with it
The first membrane electrode answered forms cathode gas flow channels；The second groove (61 ˊ) of second pole plate (6 ˊ) it is corresponding second
Membrane electrode forms anode gas flow channels；
Flowing in the cathode gas flow channels and anode gas flow channels formation cathode gas, anodic gas parallel direction；
Cooling medium channel is formed between first pole plate (5 ˊ) and the second pole plate (6 ˊ)；The cooling medium channel forms institute
State flowing of the cooling medium between first pole plate (5 ˊ) and the second pole plate (6 ˊ).
14. cell of fuel cell as claimed in claim 13, it is characterised in that: the cathode gas flow channels, anodic gas stream
Road and the cooling medium channel are shaped form channel.
15. a kind of fuel cell pile structure, with the described in any item cell of fuel cell of claim 1-14, feature
Be: the cell of fuel cell at least there are two.
16. fuel cell pile structure as claimed in claim 15, it is characterised in that: the import on the cell of fuel cell
With outlet stack formed anodic gas import main pipe channel, anodic gas outlet main pipe channel, cathode gas import main pipe channel,
Cathode gas outlet main pipe channel, cooling medium inlet main pipe channel, cooling medium export main pipe channel.
17. a kind of new-energy automobile has the described in any item cell of fuel cell of claim 1-14 and/or claim
The described in any item fuel cell pile structures of 15-16.
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| CN201910728860.XA CN110444783A (en) | 2019-08-08 | 2019-08-08 | A kind of cell of fuel cell and the fuel cell pile structure with it |
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| CN201910728860.XA CN110444783A (en) | 2019-08-08 | 2019-08-08 | A kind of cell of fuel cell and the fuel cell pile structure with it |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111477902A (en) * | 2020-04-24 | 2020-07-31 | 上海电气集团股份有限公司 | Proton exchange membrane fuel cell bipolar plate |
| CN111525148A (en) * | 2020-04-17 | 2020-08-11 | 珠海格力电器股份有限公司 | Unipolar plate, bipolar plate and fuel cell |
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| CN117727962A (en) * | 2023-08-03 | 2024-03-19 | 武汉雄韬氢雄燃料电池科技有限公司 | Large-power fuel cell with ultra-large effective area |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1519969A (en) * | 2003-01-20 | 2004-08-11 | 松下电器产业株式会社 | Fuel cell and its operation method |
| TWI227573B (en) * | 2004-01-16 | 2005-02-01 | Univ Nat Central | Polar plate for fuel cell and fuel cell |
| CN1937291A (en) * | 2006-10-17 | 2007-03-28 | 哈尔滨工业大学 | Fuel cell two-sided homopolar electrode array structure and fuel cell system comprising same |
| CN1956248A (en) * | 2005-10-25 | 2007-05-02 | 通用电气公司 | Solid oxide fuel cell seal and cell thermal management |
| TW200840125A (en) * | 2007-03-30 | 2008-10-01 | Coretronic Corp | Fuel cell system and membrane electrode assembly structure |
| US20150207166A1 (en) * | 2014-01-22 | 2015-07-23 | National Tsing Hua University | Fuel cell for improving flow field uniformity and reducing gas pressure loss |
| CN207504106U (en) * | 2017-12-09 | 2018-06-15 | 上海懋乐新材料科技有限公司 | A kind of fuel battery double plates |
| CN108695524A (en) * | 2018-07-03 | 2018-10-23 | 武汉轻工大学 | Dual polar plates of proton exchange membrane fuel cell |
| CN109244502A (en) * | 2018-10-31 | 2019-01-18 | 苏州朔景动力新能源有限公司 | A kind of bipolar plates and its preparation process, single battery core and Proton Exchange Membrane Fuel Cells |
| CN109904484A (en) * | 2019-03-01 | 2019-06-18 | 山东大学 | A kind of fuel cell bipolar plate structure and fuel cell |
| CN110380077A (en) * | 2019-07-26 | 2019-10-25 | 苏州弗尔赛能源科技股份有限公司 | A kind of combined type runner fuel battery double plates |
| CN110998944A (en) * | 2017-08-16 | 2020-04-10 | 塞瑞斯知识产权有限公司 | Solid oxide fuel cell unit |
| CN210576221U (en) * | 2019-08-08 | 2020-05-19 | 珠海格力电器股份有限公司 | Fuel cell unit, fuel cell stack structure and new energy automobile |
-
2019
- 2019-08-08 CN CN201910728860.XA patent/CN110444783A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1519969A (en) * | 2003-01-20 | 2004-08-11 | 松下电器产业株式会社 | Fuel cell and its operation method |
| TWI227573B (en) * | 2004-01-16 | 2005-02-01 | Univ Nat Central | Polar plate for fuel cell and fuel cell |
| CN1956248A (en) * | 2005-10-25 | 2007-05-02 | 通用电气公司 | Solid oxide fuel cell seal and cell thermal management |
| CN1937291A (en) * | 2006-10-17 | 2007-03-28 | 哈尔滨工业大学 | Fuel cell two-sided homopolar electrode array structure and fuel cell system comprising same |
| TW200840125A (en) * | 2007-03-30 | 2008-10-01 | Coretronic Corp | Fuel cell system and membrane electrode assembly structure |
| US20150207166A1 (en) * | 2014-01-22 | 2015-07-23 | National Tsing Hua University | Fuel cell for improving flow field uniformity and reducing gas pressure loss |
| CN110998944A (en) * | 2017-08-16 | 2020-04-10 | 塞瑞斯知识产权有限公司 | Solid oxide fuel cell unit |
| CN207504106U (en) * | 2017-12-09 | 2018-06-15 | 上海懋乐新材料科技有限公司 | A kind of fuel battery double plates |
| CN108695524A (en) * | 2018-07-03 | 2018-10-23 | 武汉轻工大学 | Dual polar plates of proton exchange membrane fuel cell |
| CN109244502A (en) * | 2018-10-31 | 2019-01-18 | 苏州朔景动力新能源有限公司 | A kind of bipolar plates and its preparation process, single battery core and Proton Exchange Membrane Fuel Cells |
| CN109904484A (en) * | 2019-03-01 | 2019-06-18 | 山东大学 | A kind of fuel cell bipolar plate structure and fuel cell |
| CN110380077A (en) * | 2019-07-26 | 2019-10-25 | 苏州弗尔赛能源科技股份有限公司 | A kind of combined type runner fuel battery double plates |
| CN210576221U (en) * | 2019-08-08 | 2020-05-19 | 珠海格力电器股份有限公司 | Fuel cell unit, fuel cell stack structure and new energy automobile |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111554949A (en) * | 2020-04-10 | 2020-08-18 | 珠海格力电器股份有限公司 | Bipolar plate and fuel cell |
| CN111525148A (en) * | 2020-04-17 | 2020-08-11 | 珠海格力电器股份有限公司 | Unipolar plate, bipolar plate and fuel cell |
| CN111477902A (en) * | 2020-04-24 | 2020-07-31 | 上海电气集团股份有限公司 | Proton exchange membrane fuel cell bipolar plate |
| CN111477902B (en) * | 2020-04-24 | 2023-04-07 | 上海电气集团股份有限公司 | Proton exchange membrane fuel cell bipolar plate |
| CN113258093A (en) * | 2021-05-10 | 2021-08-13 | 上海电气集团股份有限公司 | Cathode single plate, anode single plate, flow guide polar plate and fuel cell containing same |
| CN113745562A (en) * | 2021-08-24 | 2021-12-03 | 西安交通大学 | Cathode flow field plate, bipolar plate and PEMFC for PEMFC |
| CN114171755A (en) * | 2021-10-20 | 2022-03-11 | 海卓动力(上海)能源科技有限公司 | Fuel cell bipolar plate and preparation method thereof |
| CN114171755B (en) * | 2021-10-20 | 2023-08-18 | 海卓动力(上海)能源科技有限公司 | Fuel cell bipolar plate and preparation method thereof |
| CN114614062B (en) * | 2022-04-07 | 2024-04-16 | 珠海格力电器股份有限公司 | Fuel cell plate, bipolar plate, fuel cell stack and vehicle |
| CN114614062A (en) * | 2022-04-07 | 2022-06-10 | 珠海格力电器股份有限公司 | Fuel cell plate, bipolar plate, fuel cell stack and vehicle |
| CN115036524A (en) * | 2022-05-23 | 2022-09-09 | 一汽解放汽车有限公司 | Bipolar plate and fuel cell |
| CN115064721A (en) * | 2022-06-08 | 2022-09-16 | 上海电气集团股份有限公司 | Air-cooled fuel single cell assembly and air-cooled fuel cell stack structure |
| CN115064721B (en) * | 2022-06-08 | 2023-12-29 | 上海电气集团股份有限公司 | Air-cooled fuel single cell assembly and air-cooled fuel cell stack structure |
| WO2023247580A1 (en) * | 2022-06-20 | 2023-12-28 | Hopium | Three-dimensional plate for fuel cell, corresponding cell, use and production method |
| FR3136896A1 (en) * | 2022-06-20 | 2023-12-22 | Hopium | Three-dimensional plate for fuel cell, cell, corresponding use and manufacturing method. |
| CN117727962A (en) * | 2023-08-03 | 2024-03-19 | 武汉雄韬氢雄燃料电池科技有限公司 | Large-power fuel cell with ultra-large effective area |
| CN117577870A (en) * | 2023-12-15 | 2024-02-20 | 新研氢能源科技有限公司 | Polar plate for fuel cell |
| CN117577870B (en) * | 2023-12-15 | 2024-06-04 | 新研氢能源科技有限公司 | Polar plate for fuel cell |
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