KR101856330B1 - 연료전지 셀 구조 - Google Patents
연료전지 셀 구조 Download PDFInfo
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- KR101856330B1 KR101856330B1 KR1020160073135A KR20160073135A KR101856330B1 KR 101856330 B1 KR101856330 B1 KR 101856330B1 KR 1020160073135 A KR1020160073135 A KR 1020160073135A KR 20160073135 A KR20160073135 A KR 20160073135A KR 101856330 B1 KR101856330 B1 KR 101856330B1
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- support member
- gasket
- coupled
- fuel cell
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- 239000000446 fuel Substances 0.000 title claims abstract description 38
- 239000012495 reaction gas Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- -1 hydrogen ions Chemical class 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0273—Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
-
- 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
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0276—Sealing means characterised by their form
-
- 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
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0286—Processes for forming seals
-
- 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
- H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
- H01M8/242—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes comprising framed electrodes or intermediary frame-like gaskets
-
- 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
- H01M2008/1095—Fuel cells with polymeric electrolytes
-
- 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
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0206—Metals or alloys
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- 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
Description
도 2는 종래의 연료전지 단위 셀 별 분리판을 도시한 도면,
도 3은 도 2의 A-A'단면을 도시한 단면도,
도 4는 본 발명의 일 실시예에 따른 연료전지 셀 구조의 연료전지 단위 셀을 도시한 단면도,
도 5는 본 발명의 일 실시예에 따른 연료전지 셀 구조를 도시한 도면,
도 6은 도 5의 B-B'단면을 도시한 단면도,
도 7은 본 발명의 일 실시예에 따른 지지부재를 도시한 도면이다.
23: 유동홀 30: 가스켓
40: 지지부재 50: 막-전극 접합체
60: 유동공간 70: 매니폴드홀
Claims (8)
- 막-전극 접합체의 양측에 결합된 서브가스켓;
상기 서브가스켓과 분리판 사이에 유동공간을 형성하도록 상기 분리판으로부터 돌출형성되어 상기 서브가스켓을 지지하는 다수의 가스켓; 및
상기 서브가스켓에 결합되되, 상기 유동공간에 대응되는 위치에 결합됨으로써 상기 서브가스켓의 변형을 방지하는 평판 형상의 지지부재;를 포함하고,
상기 분리판에는 반응가스가 상기 유동공간으로 유입 또는 유출되도록 유동홀이 형성되고,
상기 지지부재는 상기 유동홀과 마주하는 서브가스켓 면에 결합된 것을 특징으로 하는 연료전지 셀 구조. - 청구항 1에 있어서,
상기 지지부재는 상기 다수의 가스켓과 서브가스켓 사이로부터 상기 유동공간 측으로 연장되도록 마련된 것을 특징으로 하는 연료전지 셀 구조. - 청구항 2에 있어서,
상기 지지부재는 상기 가스켓의 측부를 덮도록 돌출형성된 돌출부;를 포함하는 것을 특징으로 하는 연료전지 셀 구조. - 삭제
- 청구항 1, 2 또는 3 중 어느 한 항에 있어서,
상기 지지부재는 메쉬(mesh) 타입의 소재로 구비된 것을 특징으로 하는 연료전지 셀 구조. - 청구항 1, 2 또는 3 중 어느 한 항에 있어서,
상기 지지부재는 스테인레스강인 것을 특징으로 하는 연료전지 셀 구조. - 청구항 1에 있어서,
상기 지지부재는 연료전지 스택이 적층되기 전에 상기 서브가스켓에 결합되는 것을 특징으로 하는 연료전지 셀 구조. - 청구항 1에 있어서,
상기 지지부재는 상기 서브가스켓에 점 용접 방식으로 결합되는 것을 특징으로 하는 연료전지 셀 구조.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160073135A KR101856330B1 (ko) | 2016-06-13 | 2016-06-13 | 연료전지 셀 구조 |
| US15/290,435 US20170358805A1 (en) | 2016-06-13 | 2016-10-11 | Structure of fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160073135A KR101856330B1 (ko) | 2016-06-13 | 2016-06-13 | 연료전지 셀 구조 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170140839A KR20170140839A (ko) | 2017-12-22 |
| KR101856330B1 true KR101856330B1 (ko) | 2018-05-10 |
Family
ID=60573118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020160073135A Active KR101856330B1 (ko) | 2016-06-13 | 2016-06-13 | 연료전지 셀 구조 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20170358805A1 (ko) |
| KR (1) | KR101856330B1 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102764007B1 (ko) | 2017-01-26 | 2025-02-06 | 삼성디스플레이 주식회사 | 표시 장치 |
| KR102771524B1 (ko) * | 2018-12-06 | 2025-02-21 | 현대자동차주식회사 | 연료전지용 분리판 조립체 및 이를 포함하는 연료전지 스택 |
| KR20230016977A (ko) | 2021-07-27 | 2023-02-03 | 현대자동차주식회사 | 연료전지용 분리판 조립체 및 이를 포함하는 연료전지 스택 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100778634B1 (ko) * | 2007-01-22 | 2007-11-28 | 현대하이스코 주식회사 | 연료 전지, 연료 전지용 분리판 및 이를 구비하는 연료전지 스택 |
-
2016
- 2016-06-13 KR KR1020160073135A patent/KR101856330B1/ko active Active
- 2016-10-11 US US15/290,435 patent/US20170358805A1/en not_active Abandoned
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100778634B1 (ko) * | 2007-01-22 | 2007-11-28 | 현대하이스코 주식회사 | 연료 전지, 연료 전지용 분리판 및 이를 구비하는 연료전지 스택 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20170358805A1 (en) | 2017-12-14 |
| KR20170140839A (ko) | 2017-12-22 |
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