CN207558939U - A kind of proton exchanging film fuel cell unit - Google Patents
A kind of proton exchanging film fuel cell unit Download PDFInfo
- Publication number
- CN207558939U CN207558939U CN201721559034.XU CN201721559034U CN207558939U CN 207558939 U CN207558939 U CN 207558939U CN 201721559034 U CN201721559034 U CN 201721559034U CN 207558939 U CN207558939 U CN 207558939U
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- Prior art keywords
- hydrogen
- diffusion electrode
- oxygen
- fuel cell
- polar plates
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- 239000000446 fuel Substances 0.000 title claims abstract description 109
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000001301 oxygen Substances 0.000 claims abstract description 75
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 75
- 239000001257 hydrogen Substances 0.000 claims abstract description 72
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 72
- 238000009792 diffusion process Methods 0.000 claims abstract description 65
- 229910052751 metal Inorganic materials 0.000 claims abstract description 52
- 239000002184 metal Substances 0.000 claims abstract description 52
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 150000002431 hydrogen Chemical class 0.000 claims abstract description 31
- 239000012528 membrane Substances 0.000 claims abstract description 22
- 239000000498 cooling water Substances 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000003197 catalytic effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 2
- 229910001882 dioxygen Inorganic materials 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 18
- 238000005516 engineering process Methods 0.000 abstract description 17
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 abstract description 3
- 239000000565 sealant Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 13
- 238000002604 ultrasonography Methods 0.000 description 5
- 238000012536 packaging technology Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 1
- 230000011712 cell development Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000000649 photocoagulation Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model is related to a kind of proton exchanging film fuel cell unit, fuel cells, belong to hydrogen fuel cell technical field.The utility model provides a kind of proton exchanging film fuel cell unit, is made of the first metal double polar plates, oxygen stream field plate, oxygen diffusion electrode, proton exchange membrane, hydrogen diffusion electrode, hydrogen stream field plate, the second metal double polar plates.One proton exchanging film fuel battery is provided, it is made of positive terminal, metal ligatures, first end plate, cover board body, cell of fuel cell, oxygen feeding pipe, the second end plate, negative terminal, oxygen discharge pipe, cooling water pipe, hydrogen feed pipe, hydrogen and its moisture discharge pipe, and fluid sealant embedding is used between cover plate body and cell of fuel cell.The utility model can effectively solve the problems such as manufacture of primary fuel cell structure bipolar plate is of high cost, internal resistance is unstable, assembly technology requirement height inconvenience scale manufacturing, greatly reduce manufacture cost, simplify fabrication technology convenient for large-scale production.
Description
Technical field
The utility model is related to a kind of proton exchanging film fuel cell unit, fuel cells, belong to hydrogen fuel cell technology
Field.
Background technology
Lithium-ion-power cell is promoted and applied as a kind of energy storage device in pure electric automobile, but since it is filled
The electric time is long, continual mileage is short so that pure electric automobile is only applicable to personal short distance traffic trip, the end of Future New Energy Source automobile
Pole solution may focus on Hydrogen Proton exchange film fuel battery system.
With the development of new energy technology, material technology, the Pinch technology of producing, store, transporting hydrogen is addressed；It urges
The progress of the technology of preparing of agent, noble metal catalyst are greatly reduced using loading so that the cost pole of fuel cell
Big reduction；In addition the strategic direction that country gives priority to fuel cell car as China, the situation of fuel cell development
Occur quickly.
Existing fuel cell system is mainly by fuel cell pack, cooling system, fuel feed system, oxygen feed system
Deng composition, core is fuel cell pack.Fuel cell pack is substantially by end plate, bipolar plates, membrane electrode and its sealing ring, end plate
It is composed by the fastening force of bolt, the conduction of electric current is completed by Mechanical Contact, the power characteristic of this fuel cell structure
The size of the contact resistance of mechanical fasteners power offer is provided, and is changed with the alternation of mechanical fasteners power, to dress
It is very high with process specifications, it is unsuitable for large-scale production, while in order to provide reliable mechanical strength, all parts design
Enough again enough thickness greatly reduce the specific power of fuel cell.Moreover, there are bipolar plates manufacture costs for existing fuel cell structure
High, the problems such as internal resistance is unstable, assembly technology requirement high inconvenient scale manufacturing.
Utility model content
In view of the problems of the existing technology, the purpose of this utility model be to provide a proton exchanging film fuel battery and
Its packaging technology, can solve the above-mentioned problems in the prior art, and in the utility model, cell of fuel cell, which is serially connected, to be taken
For the mode of Mechanical Contact, replacing employs welding structure, reduces series resistance and improves power characteristic；It optimizes
Bipolar plate structure and function reduce the manufacture difficulty that bipolar plates use graphite cake, greatly reduce manufacture cost；The letter of this structure
Fabrication technology is changed convenient for large-scale production.
A kind of proton exchanging film fuel cell unit provided by the utility model, by the first metal double polar plates, oxygen stream
Field plate, oxygen diffusion electrode, proton exchange membrane, hydrogen diffusion electrode, hydrogen stream field plate, the second metal double polar plates composition, oxygen
Diffusion electrode is welded together with the first metal double polar plates using laser welding or ultrasound or resistance welding technology, hydrogen diffusion electricity
Pole is welded together with the second metal double polar plates using laser welding or ultrasound or resistance welding technology, and oxygen stream field plate is arranged on
Between oxygen diffusion electrode and the first metal double polar plates, hydrogen stream field plate is arranged on hydrogen diffusion electrode and the second metal double polar plates
Between, proton exchange membrane is arranged between oxygen diffusion electrode and hydrogen diffusion electrode, the first metal double polar plates, oxygen flow field
Plate, oxygen diffusion electrode, proton exchange membrane, hydrogen diffusion electrode, hydrogen field flow plate, the second metal double polar plates are in close contact successively
It is arranged together.
Further, in above-mentioned proton exchanging film fuel cell unit, first metal double polar plates and the second metal bipolar
Plate for metals, the oxygen diffusion electrode and the hydrogen diffusion electrode such as aluminium sheet, stainless steel plate or titanium plate by gas diffusion layers,
Catalytic Layer forms.Four peripheral end portion of the oxygen diffusion electrode and hydrogen diffusion electrode are designed as prominent to side.First metal
Bipolar plates, oxygen stream field plate, oxygen diffusion electrode, proton exchange membrane, hydrogen diffusion electrode, hydrogen stream field plate, the second metal are double
Multiple trepannings are both provided on pole plate.
In addition, the utility model provides a proton exchanging film fuel battery, by positive terminal, metal ligatures, first
End plate, cover board body, cell of fuel cell, oxygen feeding pipe, the second end plate, negative terminal, oxygen discharge pipe, cooling water pipe, hydrogen
Gas supply pipe, hydrogen and its moisture discharge pipe composition, use fluid sealant embedding between cover plate body and cell of fuel cell.
Further, in above-mentioned Proton Exchange Membrane Fuel Cells, the cell of fuel cell is placed in series in one one by one
It rises.The cover board body can be split, or whole, cover board body can incite somebody to action together with first end plate, the second end plate
The cell of fuel cell being placed in series together is surrounded.First metal double polar plates and the second metal double polar plates surrounding are using sharp
The mode of photocoagulation welds together.Oxygen feeding pipe, hydrogen feed pipe, oxygen exhaust pipe, hydrogen pass through phase with water discharge pipe
The trepanning answered is pierced into fuel cell pack corresponding position.Cooling water pipe is transferred heat away from through all cell of fuel cell.
In addition, the utility model provides a proton exchanging film fuel battery packaging technology, by aforementioned fuel cells unit
It is placed in series one by one and forms fuel cell pack together, then, by oxygen feeding pipe, hydrogen feed pipe and cooling water pipe
It is pierced into fuel cell pack corresponding position, first end plate, the second end plate is loaded onto, fuel cell pack is located at by corresponding trepanning
Between first end plate, the second end plate, then first end plate, the second end plate and fuel cell pack are tightened with metal ligatures, used
The mode of laser welding is by the of the first metal double polar plates of a substantially fuel battery unit and another basic battery unit
Two metal double polar plates surroundings weld together, and then close the lid plate body, carry out encapsulating encapsulation.
The utility model can effectively solve primary fuel cell structure bipolar plate manufacture it is of high cost, internal resistance is unstable, assembler
The problems such as skill requirement height inconvenience scale manufacturing, specifically, having the following advantages and advantages：
1st, the internal resistance of cell caused by solving the problems, such as existing fuel cell structure battery unit room machine connection is big and unstable,
Reduce contact internal resistance, hoisting power characteristic；
2nd, the function and structure of original structure bipolar plates are optimized, the manufacture difficulty with simplifying bipolar plates is reduced, improves combustion
Expect the specific power of battery, reduce manufacture cost；
3rd, novel fuel cell unit structure is proposed, simplifies assembly difficulty, the scale convenient for fuel cell pack
Production and manufacture；
4th, encapsulating packaging technology is employed, simplifies the sealing structure in original fuel cell structure, improves assembling effect
Rate；
5th, this structure can be integrated by cooling device, the water management device in fuel cell pack etc., is integrated into fuel
Battery engine pattern.
The utility model uses a kind of novel proton exchange membrane fuel cell structure, and cell of fuel cell, which is serially connected, to be taken
For the mode of Mechanical Contact, replacing employs welding structure, reduces series resistance and improves power characteristic；It optimizes
Bipolar plate structure and function reduce the manufacture difficulty that bipolar plates use graphite cake, greatly reduce manufacture cost；The letter of this structure
Fabrication technology is changed convenient for large-scale production.
Description of the drawings
Fig. 1 is the front schematic view of one proton exchanging film fuel battery of the utility model.
Fig. 2 is the cross section signal of one proton exchanging film fuel battery of the utility model in the line A-A direction along Fig. 1
Figure.
Fig. 3 is the front schematic view of the fuel cell unit structure of one proton exchanging film fuel battery of the utility model.
Fig. 4 is the schematic diagram of the cell of fuel cell arrangement of one proton exchanging film fuel battery of the utility model.
Fig. 5 is the side schematic view of the appearance of one proton exchanging film fuel battery of the utility model.
Fig. 6 a-6b be one proton exchanging film fuel battery of the utility model cell of fuel cell in oxygen diffusion electrode
Schematic diagram, wherein Fig. 6 a be side, sectional view, Fig. 6 b be front schematic view.
Fig. 7 a-7b be one proton exchanging film fuel battery of the utility model cell of fuel cell in proton exchange membrane
Schematic diagram, wherein Fig. 7 a are side, sectional view, and Fig. 7 b are front schematic view.
Fig. 8 a-8b be one proton exchanging film fuel battery of the utility model cell of fuel cell in hydrogen diffusion electrode
Schematic diagram, wherein Fig. 8 a be side, sectional view, Fig. 8 b be front schematic view.
Specific embodiment
Fig. 1 is the front schematic view of one proton exchanging film fuel battery of the utility model.Fig. 2 is the line A-A along Fig. 1
The cross section schematic diagram of one proton exchanging film fuel battery of the utility model in direction.Fig. 3 is one germplasm of the utility model
The front schematic view of the fuel cell unit structure of proton exchange film fuel cell.Fig. 4 is a kind of proton exchange membrane of the utility model
The schematic diagram of the cell of fuel cell arrangement of fuel cell.Fig. 5 is the outer of one proton exchanging film fuel battery of the utility model
The side schematic view of sight.Fig. 6 a-6b be one proton exchanging film fuel battery of the utility model cell of fuel cell in oxygen
The schematic diagram of diffusion electrode, wherein Fig. 6 a are side, sectional view, and Fig. 6 b are front schematic view.Fig. 7 a-7b are that this practicality is new
The schematic diagram of proton exchange membrane in the cell of fuel cell of one proton exchanging film fuel battery of type, wherein Fig. 7 a are side cross-sectional
Schematic diagram, Fig. 7 b are front schematic view.Fig. 8 a-8b are the fuel cell lists of one proton exchanging film fuel battery of the utility model
The schematic diagram of hydrogen diffusion electrode in member, wherein Fig. 8 a are side, sectional view, and Fig. 8 b are front schematic view.
As depicted in figs. 1 and 2, the structure of a proton exchanging film fuel battery of the utility model is by positive terminal 1, gold
Belong to bandage 2, first end plate 3, cover board body 4, cell of fuel cell 5, oxygen feeding pipe 6, the second end plate 7, negative terminal 8, oxygen
Discharge pipe 9, cooling water pipe 10, hydrogen feed pipe 11, hydrogen and its moisture discharge pipe 12 form；Its cover plate body 4 and fuel electricity
Fluid sealant embedding is used between pool unit 5.The sky that cell of fuel cell 5 is arranged on first end plate 3, the second end plate 7 and cover board body 4 surround
In.In Fig. 1, the position of 14 cooling water pipes 10 is shown, for simplicity, has only marked a reference numeral 10,
In fact, in order to be fully cooled, cooling water pipe 10 can be pierced into multiple corresponding positions of fuel cell pack, according to heat transfer
Amount is not limited to 14 cooling water pipes.
As shown in figure 3, cell of fuel cell 5 is by the first metal double polar plates 5-1, oxygen stream field plate 5-2, oxygen diffusion electrode
5-3, proton exchange membrane 5-4, hydrogen diffusion electrode 5-5, hydrogen stream field plate 5-6, the second metal double polar plates 5-7 compositions；Wherein oxygen
Gas diffusion electrode 5-3, hydrogen diffusion electrode 5-5 matrixes are using the materials such as stainless steel foam, titanium foam, oxygen diffusion electrode 5-3
Welded together with the first metal double polar plates 5-1 using laser welding or ultrasound or resistance welding technology, hydrogen diffusion electrode 5-5
Welded together with the second metal double polar plates 5-7 using laser welding or ultrasound or resistance welding technology, oxygen stream field plate 5-2 is set
It puts between oxygen diffusion electrode 5-3 and the first metal double polar plates 5-1, hydrogen stream field plate 5-6 is arranged on hydrogen diffusion electrode 5-5
And second between metal double polar plates 5-7, proton exchange membrane 5-4 be arranged on oxygen diffusion electrode 5-3 and hydrogen diffusion electrode 5-5 it
Between.Metal double polar plates can be aluminium sheet, stainless steel plate, titanium plate；Gas-diffusion electrode still can be by groups such as diffusion layer, Catalytic Layers
Into.As shown in Fig. 6 a and Fig. 8 a, four peripheral end portion of oxygen diffusion electrode 5-3 and hydrogen diffusion electrode 5-5 may be designed as to side
It is prominent, to use laser welding or ultrasound in highlight with the first metal double polar plates 5-1, the second metal double polar plates 5-7 respectively
Or resistance welding technology welds together, meanwhile, convenient for receiving between oxygen diffusion electrode 5-3 and the first metal double polar plates 5-1
Convenient for receiving hydrogen flow field plate 5-6 between oxygen stream field plate 5-2, hydrogen diffusion electrode 5-5 and the second metal double polar plates 5-7.The
One metal double polar plates 5-1, oxygen flowing plate 5-2, oxygen diffusion electrode 5-3, proton exchange membrane 5-4, hydrogen diffusion electrode 5-5, hydrogen
Airflow plate 5-6, the second metal double polar plates 5-7 are in close contact are arranged together successively.
As shown in Fig. 6 a-6b, be one proton exchanging film fuel battery of the utility model cell of fuel cell in oxygen
The schematic diagram of diffusion electrode, wherein Fig. 6 a are its side, sectional view, and Fig. 6 b are its front schematic view.In Fig. 6 a, show
The position of opening of oxygen feeding pipe 6, oxygen discharge pipe 9 on oxygen diffusion electrode 5-3；In figure 6b, show that oxygen supplies
To pipe 6, oxygen discharge pipe 9, cooling water pipe 10, hydrogen feed pipe 11, hydrogen and its moisture discharge pipe 12 in oxygen diffusion electrode
Position of opening on 5-3；Oxygen feeding pipe 6, oxygen discharge pipe 9, cooling water pipe 10, hydrogen feed pipe 11, hydrogen and its moisture
Discharge pipe 12 can be pierced by these corresponding trepannings in fuel cell pack corresponding position.
As shown in Fig. 7 a-7b, be one proton exchanging film fuel battery of the utility model cell of fuel cell in proton
The schematic diagram of exchange membrane, wherein Fig. 7 a are side, sectional view, and Fig. 7 b are front schematic view.In figure 7 a, oxygen is shown
The position of opening of supply pipe 6, oxygen discharge pipe 9 on proton exchange membrane 5-4；In fig.7b, oxygen feeding pipe 6, oxygen are shown
Gas discharge pipe 9, cooling water pipe 10, hydrogen feed pipe 11, hydrogen and its moisture discharge pipe 12 opening on proton exchange membrane 5-4
Hole site；Oxygen feeding pipe 6, oxygen discharge pipe 9, cooling water pipe 10, hydrogen feed pipe 11, hydrogen and its moisture discharge pipe 12 can
To be pierced into fuel cell pack corresponding position by these corresponding trepannings.
As shown in Figure 8 a-8b, be one proton exchanging film fuel battery of the utility model cell of fuel cell in hydrogen
The schematic diagram of diffusion electrode, wherein Fig. 8 a are side, sectional view, and Fig. 8 b are front schematic view.In Fig. 8 a, oxygen is shown
The position of opening of gas supply pipe 6, oxygen discharge pipe 9 on hydrogen diffusion electrode 5-5；In figure 8b, oxygen feeding pipe is shown
6th, oxygen discharge pipe 9, cooling water pipe 10, hydrogen feed pipe 11, hydrogen and its moisture discharge pipe 12 are on hydrogen diffusion electrode 5-5
Position of opening；Oxygen feeding pipe 6, oxygen discharge pipe 9, cooling water pipe 10, hydrogen feed pipe 11, hydrogen and its moisture discharge pipe
12 can be pierced by these corresponding trepannings in fuel cell pack corresponding position.
Similar with above-mentioned oxygen diffusion electrode 5-3, proton exchange membrane 5-4, hydrogen diffusion electrode 5-5, the first metal is double
Phase in pole plate 5-1, oxygen flowing plate 5-2, hydrogen flowing plate 5-6, the second metal double polar plates 5-7 and first end plate 3, the second end plate 7
The position answered also is provided with trepanning, oxygen feeding pipe 6, oxygen discharge pipe 9, cooling water pipe 10, hydrogen feed pipe 11, hydrogen and its water
Divide discharge pipe 12 that can be pierced into fuel cell pack corresponding position by these corresponding trepannings.
Fuel cell pack assembles process：As shown in fig. 4 and fig. 2, cell of fuel cell 5 is placed in series in one one by one
It rises and forms fuel cell pack, then, oxygen feeding pipe 6, hydrogen feed pipe 9 and cooling water pipe 10 are worn by corresponding trepanning
Into in fuel cell pack corresponding position, first end plate 1, the second end plate 7 are loaded onto, fuel cell pack is located at first end plate 1, second
Between end plate 7, then first end plate 1, the second end plate 7 and fuel cell pack are tightened with metal ligatures 2, using laser welding
Mode welds together the first metal double polar plates 5-1 and the second metal double polar plates 5-7 surroundings, and then close the lid plate body 4, carries out
Encapsulating encapsulates.As shown in figure 5, it is the side schematic view of the appearance of one proton exchanging film fuel battery of the utility model.In Fig. 5
In show the reference numeral of positive terminal 1, metal ligatures 2, negative terminal 8.Cover board body 4 can be split, or
Whole, cover board body 4 and first end plate 3, the second end plate 7 can will be placed in series cell of fuel cell 5 together together
(fuel cell pack) is surrounded.
The above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, in the technical scope that any one skilled in the art discloses in the utility model, variation can be readily occurred in
Or replace, it should be covered within the scope of the utility model.
Claims (4)
1. a kind of proton exchanging film fuel cell unit, which is characterized in that it is by the first metal double polar plates, oxygen stream field plate, oxygen
Gas diffusion electrode, proton exchange membrane, hydrogen diffusion electrode, hydrogen stream field plate, the second metal double polar plates composition, oxygen diffusion electrode
Welded together with the first metal double polar plates using laser welding or Ultrasonic welding processes, hydrogen diffusion electrode and the second metal are double
Pole plate is welded together using laser welding or Ultrasonic welding processes, and oxygen stream field plate is arranged on oxygen diffusion electrode and the first gold medal
Between belonging to bipolar plates, hydrogen stream field plate is arranged between hydrogen diffusion electrode and the second metal double polar plates, proton exchange membrane setting
Between oxygen diffusion electrode and hydrogen diffusion electrode, the first metal double polar plates, oxygen stream field plate, oxygen diffusion electrode, proton
Exchange membrane, hydrogen diffusion electrode, hydrogen stream field plate, the second metal double polar plates are in close contact are arranged together successively, and composition is basic
Cell of fuel cell.
2. proton exchanging film fuel cell unit according to claim 1, which is characterized in that first metal double polar plates
It is aluminium sheet, stainless steel plate or titanium plate with the second metal double polar plates, the oxygen diffusion electrode and the hydrogen diffusion electrode are by gas
Body diffused layer, Catalytic Layer composition.
3. proton exchanging film fuel cell unit according to claim 1 or 2, which is characterized in that the oxygen diffusion electricity
Four peripheral end portion of pole and hydrogen diffusion electrode are designed as prominent in order to which bipolar plates are welded to side.
4. proton exchanging film fuel cell unit according to claim 1 or 2, which is characterized in that the first metal double polar plates,
Oxygen stream field plate, oxygen diffusion electrode, proton exchange membrane, hydrogen diffusion electrode, hydrogen stream field plate, on the second metal double polar plates all
Multiple trepannings are provided with, will pass through oxygen, hydrogen, cooling water pipeline and draining, discharge duct.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820587753.0U CN208240801U (en) | 2017-11-21 | 2017-11-21 | One proton exchanging film fuel battery |
| CN201721559034.XU CN207558939U (en) | 2017-11-21 | 2017-11-21 | A kind of proton exchanging film fuel cell unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721559034.XU CN207558939U (en) | 2017-11-21 | 2017-11-21 | A kind of proton exchanging film fuel cell unit |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820587753.0U Division CN208240801U (en) | 2017-11-21 | 2017-11-21 | One proton exchanging film fuel battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207558939U true CN207558939U (en) | 2018-06-29 |
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|---|---|---|---|
| CN201721559034.XU Active CN207558939U (en) | 2017-11-21 | 2017-11-21 | A kind of proton exchanging film fuel cell unit |
| CN201820587753.0U Active CN208240801U (en) | 2017-11-21 | 2017-11-21 | One proton exchanging film fuel battery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107749482A (en) * | 2017-11-21 | 2018-03-02 | 上海轩玳科技有限公司 | A kind of proton exchanging film fuel cell unit, fuel cell and its packaging technology |
| CN113314727A (en) * | 2021-05-26 | 2021-08-27 | 扬州泽亮太阳能电池科技有限公司 | Proton exchange membrane battery unit structure for hydrogen fuel cell |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114976093A (en) * | 2021-02-25 | 2022-08-30 | 上海轩玳科技有限公司 | Direct-insertion integral proton exchange membrane hydrogen fuel cell structure |
-
2017
- 2017-11-21 CN CN201721559034.XU patent/CN207558939U/en active Active
- 2017-11-21 CN CN201820587753.0U patent/CN208240801U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107749482A (en) * | 2017-11-21 | 2018-03-02 | 上海轩玳科技有限公司 | A kind of proton exchanging film fuel cell unit, fuel cell and its packaging technology |
| CN107749482B (en) * | 2017-11-21 | 2023-08-18 | 上海轩玳科技有限公司 | Proton exchange membrane fuel cell unit, fuel cell and assembly process thereof |
| CN113314727A (en) * | 2021-05-26 | 2021-08-27 | 扬州泽亮太阳能电池科技有限公司 | Proton exchange membrane battery unit structure for hydrogen fuel cell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN208240801U (en) | 2018-12-14 |
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