CN206834254U - One proton exchanging film fuel battery - Google Patents
One proton exchanging film fuel battery Download PDFInfo
- Publication number
- CN206834254U CN206834254U CN201720684604.1U CN201720684604U CN206834254U CN 206834254 U CN206834254 U CN 206834254U CN 201720684604 U CN201720684604 U CN 201720684604U CN 206834254 U CN206834254 U CN 206834254U
- Authority
- CN
- China
- Prior art keywords
- plate
- anode
- collector plate
- pem
- cathode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Abstract
The utility model discloses a proton exchanging film fuel battery, for passive direct methanol fuel cell, include anode end plate, anode collector plate, PEM, cathode collector plate and cathode end plate from top to bottom, anode chamber is formed between anode end plate and anode collector plate, mutually corresponding bolt hole is provided between the anode end plate, anode collector plate, PEM, cathode collector plate and cathode end plate and sealing ring, assembling good seal is fixed with bolt later；Outside is also embedded with how empty metal flow field plate in the anode collector plate；Proton Exchange Membrane Fuel Cells of the present utility model, one layer of porous metal flow field plate is added on traditional anode collection plate, so as to limit the transfer rate of methanol, improve the utilization ratio of methanol, reduced the influence that methanol crossover is brought and improve the performance of battery；Fuel cell structure of the present utility model is simple, sealing is preferable, fuel availability is higher, and durability is preferable.
Description
Technical field
It the utility model is related to field of fuel cell technology, more particularly to a proton exchanging film fuel battery.
Background technology
Proton Exchange Membrane Fuel Cells (PEMFC) is due to cleaning, efficient, the energy is renewable, and being expected to should as portable power source
Used in fields such as the vehicles, electronic product and national defense and military, receive the extensive concern of domestic and international researcher, and wherein by
It is methanol fuel cell to concern and most study.Methanol be present and penetrated in anode reaction area now in existing methanol fuel cell
As more serious, so as to cause fuel availability not high, battery performance is influenceed.
Utility model content
The defects of the purpose of this utility model is to overcome prior art a, there is provided proton exchanging film fuel battery, institute
State what the technical scheme of Proton Exchange Membrane Fuel Cells was realized in：
One proton exchanging film fuel battery, the battery are passive direct methanol fuel cell, it is characterised in that：Institute
State Proton Exchange Membrane Fuel Cells includes anode end plate, anode collector plate, PEM, cathode collector plate and the moon from top to bottom
Extreme plate, sealed between the anode end plate and anode collector plate, cathode end plate and cathode collector plate with silica gel sealing ring, it is described
Sealed between anode collector plate and PEM, PEM and cathode collector plate with teflin ring, anode
Anode chamber, the anode end plate, anode collector plate, PEM, cathode collector plate are formed between end plate and anode collector plate
Mutually corresponding bolt hole is provided between cathode end plate and sealing ring, assembling good seal is fixed with bolt later；Institute
State outside in anode collector plate and be also embedded with how empty metal flow field plate.
Further, the PEM is five-layer structure, is wrapped respectively to both sides successively centered on PEM
It is covered with catalyst layer and gas diffusion layers.
Preferably, the how empty metal flow field plate is the flow-field plate formed by metallic fiber by high-sintering process.
Preferably, the collector plate is made of stainless steel plate material, and the logical of array format is provided with the collector plate
Hole.
Preferably, the PEM is perfluorosulfonic acid type solid electrolyte film.
Preferably, the gas diffusion layers are what porous carbon fiber medium was formed.
Proton Exchange Membrane Fuel Cells of the present utility model, one layer of porous gold is added on traditional anode collection plate
Belong to flow-field plate, equivalent to one layer resistance alcohol cushion, so as to limit the transfer rate of methanol, improve the utilization ratio of methanol, subtract
Influence that small methanol crossover is brought simultaneously improves the performance of battery；Fuel cell structure of the present utility model is simple, sealing is preferable,
Fuel availability is higher, and durability is preferable.
Brief description of the drawings
Fig. 1 is battery overall structure diagram of the present utility model；
Fig. 2 is cell membrane-electrode hierarchy schematic diagram of the present utility model.
Reference：1- anode chambers, 2- silica gel sealing rings, 3- anode collector plates, 4- teflin rings, 5- protons
Exchange membrane, 6- cathode collector plates, 7- cathode end plates, 8- anode end plates, 31- porous metals flow-field plates, 51- catalyst layers, 52- gas
Body diffused layer.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Fig. 1~Fig. 2, a proton exchanging film fuel battery, the battery is passive direct methanol fuel electricity
Pond, it is described from top to bottom including anode end plate 8, anode collector plate 3, PEM 5, cathode collector plate 6 and cathode end plate 7
Sealed between anode end plate 8 and anode collector plate 3, cathode end plate 7 and cathode collector plate 6 with silica gel sealing ring 2, the anode collection
Sealed between electroplax 3 and PEM 5, PEM 5 and cathode collector plate 6 with teflin ring 4, anode tap
Anode chamber 1, the anode end plate 8, anode collector plate 3, PEM 5, negative electrode collection are formed between plate 8 and anode collector plate 3
Mutually corresponding bolt hole is provided between electroplax 6 and cathode end plate 7 and sealing ring, assembling good seal is consolidated with bolt later
It is fixed；Outside is also embedded with how empty metal flow field plate 31 in the anode collector plate 3.
When it is implemented, the PEM 5 is five-layer structure, successively to both sides point centered on PEM 5
Catalyst layer 51 and gas diffusion layers 52 are not coated with.
When it is implemented, the how empty metal flow field plate 31 is the flow field formed by metallic fiber by high-sintering process
Plate.
When it is implemented, the collector plate 3 and 6 is made of stainless steel plate material, array is provided with the collector plate
The through hole of form.
When it is implemented, the PEM 5 is perfluorosulfonic acid type solid electrolyte film.
When it is implemented, the gas diffusion layers 52 are what porous carbon fiber medium was formed.
Technology contents and technical characteristic of the present utility model have revealed that as above those skilled in the art still may base
The replacement and modification without departing substantially from the utility model in essence are made in teaching of the present utility model, therefore, the utility model protection
Scope is not limited to the content disclosed in embodiment, also including various replacements and modification without departing substantially from the utility model in essence.
Claims (5)
1. a proton exchanging film fuel battery, the battery is passive direct methanol fuel cell, it is characterised in that：It is described
Proton Exchange Membrane Fuel Cells includes anode end plate, anode collector plate, PEM, cathode collector plate and negative electrode from top to bottom
End plate, sealed between the anode end plate and anode collector plate, cathode end plate and cathode collector plate with silica gel sealing ring, the sun
Sealed between pole collector plate and PEM, PEM and cathode collector plate with teflin ring, anode tap
Form anode chamber between plate and anode collector plate, the anode end plate, anode collector plate, PEM, cathode collector plate and
Mutually corresponding bolt hole is provided between cathode end plate and sealing ring, assembling good seal is fixed with bolt later；
Outside is also embedded with how empty metal flow field plate in the anode collector plate；
The PEM is five-layer structure, centered on PEM successively to both sides be respectively coated by catalyst layer and
Gas diffusion layers.
2. Proton Exchange Membrane Fuel Cells according to claim 1, it is characterised in that：The how empty metal flow field plate be by
Metallic fiber passes through the flow-field plate that high-sintering process is formed.
3. Proton Exchange Membrane Fuel Cells according to claim 1, it is characterised in that：The collector plate is by stainless steel plate
Made of material, the through hole of array format is provided with the collector plate.
4. Proton Exchange Membrane Fuel Cells according to claim 1, it is characterised in that：The PEM is perfluor sulphur
Acid type solid electrolyte film.
5. Proton Exchange Membrane Fuel Cells according to claim 1, it is characterised in that：The gas diffusion layers are porous carbon
What fiber medium was formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720684604.1U CN206834254U (en) | 2017-06-13 | 2017-06-13 | One proton exchanging film fuel battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720684604.1U CN206834254U (en) | 2017-06-13 | 2017-06-13 | One proton exchanging film fuel battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206834254U true CN206834254U (en) | 2018-01-02 |
Family
ID=60775776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720684604.1U Expired - Fee Related CN206834254U (en) | 2017-06-13 | 2017-06-13 | One proton exchanging film fuel battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206834254U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411792A (en) * | 2018-11-30 | 2019-03-01 | 华南理工大学 | A kind of novel tubular direct methanol fuel cell |
| CN112838232A (en) * | 2019-11-22 | 2021-05-25 | 西部金属材料股份有限公司 | Full-through-hole metal fiber sintered body fuel cell bipolar plate and fuel cell stack |
| CN114400346A (en) * | 2021-12-03 | 2022-04-26 | 佛山仙湖实验室 | Integrated membrane electrode unit structure and fuel cell stack |
-
2017
- 2017-06-13 CN CN201720684604.1U patent/CN206834254U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411792A (en) * | 2018-11-30 | 2019-03-01 | 华南理工大学 | A kind of novel tubular direct methanol fuel cell |
| CN109411792B (en) * | 2018-11-30 | 2024-03-29 | 华南理工大学 | Novel tubular direct methanol fuel cell |
| CN112838232A (en) * | 2019-11-22 | 2021-05-25 | 西部金属材料股份有限公司 | Full-through-hole metal fiber sintered body fuel cell bipolar plate and fuel cell stack |
| CN112838232B (en) * | 2019-11-22 | 2023-03-31 | 西部金属材料股份有限公司 | Full-through-hole metal fiber sintered body fuel cell bipolar plate and fuel cell stack |
| CN114400346A (en) * | 2021-12-03 | 2022-04-26 | 佛山仙湖实验室 | Integrated membrane electrode unit structure and fuel cell stack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20200613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |