KR20200027352A - 전극막접합체 - Google Patents
전극막접합체 Download PDFInfo
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- KR20200027352A KR20200027352A KR1020180105546A KR20180105546A KR20200027352A KR 20200027352 A KR20200027352 A KR 20200027352A KR 1020180105546 A KR1020180105546 A KR 1020180105546A KR 20180105546 A KR20180105546 A KR 20180105546A KR 20200027352 A KR20200027352 A KR 20200027352A
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- 239000012528 membrane Substances 0.000 title claims abstract description 102
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 239000003792 electrolyte Substances 0.000 claims abstract description 76
- 239000003054 catalyst Substances 0.000 claims abstract description 50
- 239000007789 gas Substances 0.000 claims description 32
- 239000001257 hydrogen Substances 0.000 claims description 26
- 229910052739 hydrogen Inorganic materials 0.000 claims description 26
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 19
- 239000001301 oxygen Substances 0.000 claims description 19
- 229910052760 oxygen Inorganic materials 0.000 claims description 19
- 238000000926 separation method Methods 0.000 claims description 14
- 239000000498 cooling water Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000000446 fuel Substances 0.000 description 20
- 238000009792 diffusion process Methods 0.000 description 10
- -1 hydrogen ions Chemical class 0.000 description 10
- 238000003487 electrochemical reaction Methods 0.000 description 5
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 239000005518 polymer electrolyte Substances 0.000 description 4
- 230000008961 swelling Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920005597 polymer membrane Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000010416 ion conductor Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 231100001234 toxic pollutant Toxicity 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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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
- H01M8/0271—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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04291—Arrangements for managing water in solid electrolyte fuel cell systems
-
- 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
- H01M8/24—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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/2483—Details of groupings of fuel cells characterised by internal manifolds
-
- 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
-
- 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 도 1의 A-A' 로 절단한 단면도이다.
도 3은 본 발명의 실시예에 따른 수분 배출부를 나타내는 도면이다.
도 4는 본 발명의 실시예에 따른 수분 배출부를 통해 수분이 배출되는 경로를 설명하기 위한 도면이다.
도 5는 본 발명의 실시예에 따른 메인 가스켓을 나타내는 도면이다.
도 6은 본 발명의 실시예에 따른 수분 배출부를 통해 수분이 배출되는 원리를 설명하기 위한 도면이다.
Claims (10)
- 전해질막;
상기 전해질막의 상부 및 하부에 배치되는 캐소드 촉매전극 및 애노드 촉매전극을 포함하는 촉매전극층;
상기 전해질막의 상부 및 하부에 배치되고, 상기 촉매전극층의 가장자리와 접촉하는 서브 가스켓을 포함하고,
상기 서브 가스켓에는 상기 전해질막의 일부가 노출되도록 상기 서브 가스켓을 관통하는 수분 배출구가 제공되는,
전극막접합체. - 제1 항에 있어서,
상기 수분 배출구는 상기 촉매전극층의 가장자리로부터 이격되어 제공되는,
전극막접합체. - 제1 항에 있어서,
상기 서브 가스켓의 상부 및 하부에는 상부 분리판 및 하부 분리판이 배치되고,
상기 상부 분리판 및 상기 하부 분리판 각각에는 분리판 가스 배출구가 제공되고,
상기 분리판 가스 배출구는 상기 수분 배출부보다 상기 촉매전극층 외측에 배치되는,
전극막접합체. - 제1 항에 있어서,
상기 서브 가스켓은 상기 전해질막의 상부에 배치되는 상부 서브 가스켓 및 상기 전해질막의 하부에 배치되는 하부 서브 가스켓을 포함하고,
상기 수분 배출부는 상기 상부 서브 가스켓에 제공되는 상부 수분 배출부 및 상기 하부 서브 가스켓에 제공되는 하부 수분 배출부를 포함하고,
상기 상부 수분 배출부 및 상기 하부 수분 배출부 각각은 복수개로 제공되는,
전극막접합체. - 제4 항에 있어서,
상기 상부 수분 배출부 및 상기 하부 수분 배출부는 수직적으로 중첩되지 않도록 배치되는,
전극막접합체. - 제4 항에 있어서,
상기 상부 수분 배출부와 상기 하부 수분 배출부는 비대칭적으로 제공되는,
전극막접합체. - 제4 항에 있어서,
상기 상부 수분 배출부와 상기 하부 수분 배출부는 상기 전해질막이 연장되는 방향을 따라 상기 전해질막의 상부 및 하부에 번갈아가며 배치되는,
전극막접합체. - 제1 항에 있어서,
상기 서브 가스켓 상에는 메인 가스켓 및 분리판이 순차적으로 배치되고,
상기 메인 가스켓은 상기 촉매전극층을 향해 연장되는 복수개의 가스켓 돌출부들을 가지고,
상기 가스켓 돌출부들은 상기 메인 가스켓에서 상기 분리판을 향하는 방향과 수직한 방향으로 연장되는,
전극막접합체. - 제8 항에 있어서,
상기 수분 배출부는 서로 인접하는 상기 가스켓 돌출부들 사이에 배치되는,
전극막접합체. - 제8 항에 있어서,
상기 분리판 상에는 집전체가 제공되고,
상기 집전체에는 산소 매니폴드, 수소 매니폴드 및 냉각수 매니폴드가 제공되고,
평면적인 관점에서, 상기 수분 배출부는 상기 산소 매니폴드와 상기 촉매전극층 사이 및 상기 수소 매니폴드와 상기 촉매전극층 사이에 배치되는,
전극막접합체.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180105546A KR102602415B1 (ko) | 2018-09-04 | 2018-09-04 | 전극막접합체 |
| DE102018131092.7A DE102018131092A1 (de) | 2018-09-04 | 2018-12-06 | Membranelektrodeneinrichtung |
| US16/212,275 US10886550B2 (en) | 2018-09-04 | 2018-12-06 | Membrane electrode assembly |
| CN201811510526.9A CN110875485B (zh) | 2018-09-04 | 2018-12-11 | 膜电极组件 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180105546A KR102602415B1 (ko) | 2018-09-04 | 2018-09-04 | 전극막접합체 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200027352A true KR20200027352A (ko) | 2020-03-12 |
| KR102602415B1 KR102602415B1 (ko) | 2023-11-14 |
Family
ID=69526872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180105546A Active KR102602415B1 (ko) | 2018-09-04 | 2018-09-04 | 전극막접합체 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10886550B2 (ko) |
| KR (1) | KR102602415B1 (ko) |
| CN (1) | CN110875485B (ko) |
| DE (1) | DE102018131092A1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3875379A1 (en) | 2020-03-04 | 2021-09-08 | JVM Co., Ltd. | Medicine transfer unit and medicine transfer module including the same |
| KR20230026094A (ko) * | 2021-08-17 | 2023-02-24 | 동아공업 주식회사 | 가변형 설치구조를 갖는 자동차 연료전지용 가스켓 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7226392B2 (ja) * | 2020-05-15 | 2023-02-21 | トヨタ自動車株式会社 | 燃料電池スタック |
| DE102020213123A1 (de) | 2020-10-19 | 2022-04-21 | Robert Bosch Gesellschaft mit beschränkter Haftung | Membran-Elektroden-Einheit für eine elektrochemische Zelle und Verfahren zur Herstellung einer Membran-Elektroden-Einheit |
| DE102020213140A1 (de) | 2020-10-19 | 2022-04-21 | Robert Bosch Gesellschaft mit beschränkter Haftung | Membran-Elektroden-Einheit für eine elektrochemische Zelle und Verfahren zur Herstellung einer Membran-Elektroden-Einheit |
| DE102020213132A1 (de) | 2020-10-19 | 2022-04-21 | Robert Bosch Gesellschaft mit beschränkter Haftung | Membran-Elektroden-Einheit für eine elektrochemische Zelle und Verfahren zur Herstellung einer Membran-Elektroden-Einheit |
| DE102020213126A1 (de) | 2020-10-19 | 2022-04-21 | Robert Bosch Gesellschaft mit beschränkter Haftung | Membran-Elektroden-Einheit für eine elektrochemische Zelle und Verfahren zur Herstellung einer Membran-Elektroden-Einheit |
| DE102020216093A1 (de) | 2020-12-17 | 2022-06-23 | Robert Bosch Gesellschaft mit beschränkter Haftung | Membran-Elektroden-Einheit für eine elektrochemische Zelle und Verfahren zur Herstellung einer Membran-Elektroden-Einheit |
| DE102021211884A1 (de) | 2021-10-21 | 2023-04-27 | Robert Bosch Gesellschaft mit beschränkter Haftung | Membran-Elektroden-Einheit für eine elektrochemische Zelle und Verfahren zum Herstellen einer Membran-Elektroden-Einheit |
| KR20230087706A (ko) * | 2021-12-10 | 2023-06-19 | 현대자동차주식회사 | 수포 생성 방지 구조를 갖는 연료전지 및 이의 제조 방법 |
| CN114497621B (zh) * | 2022-02-17 | 2023-12-22 | 中星慧业新能源科技(北京)有限公司 | 一种多功能燃料电池用双面密封材 |
| DE102023211051A1 (de) | 2023-11-08 | 2025-05-08 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zur Herstellung einer Membran-Elektroden-Einheit für eine elektrochemische Zelle |
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- 2018-12-06 DE DE102018131092.7A patent/DE102018131092A1/de active Pending
- 2018-12-06 US US16/212,275 patent/US10886550B2/en active Active
- 2018-12-11 CN CN201811510526.9A patent/CN110875485B/zh active Active
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| EP3875379A1 (en) | 2020-03-04 | 2021-09-08 | JVM Co., Ltd. | Medicine transfer unit and medicine transfer module including the same |
| KR20230026094A (ko) * | 2021-08-17 | 2023-02-24 | 동아공업 주식회사 | 가변형 설치구조를 갖는 자동차 연료전지용 가스켓 |
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| Publication number | Publication date |
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| US10886550B2 (en) | 2021-01-05 |
| US20200075982A1 (en) | 2020-03-05 |
| CN110875485A (zh) | 2020-03-10 |
| DE102018131092A1 (de) | 2020-03-05 |
| CN110875485B (zh) | 2022-12-20 |
| KR102602415B1 (ko) | 2023-11-14 |
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