KR101765584B1 - 연료전지 시스템 - Google Patents
연료전지 시스템 Download PDFInfo
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- KR101765584B1 KR101765584B1 KR1020150062659A KR20150062659A KR101765584B1 KR 101765584 B1 KR101765584 B1 KR 101765584B1 KR 1020150062659 A KR1020150062659 A KR 1020150062659A KR 20150062659 A KR20150062659 A KR 20150062659A KR 101765584 B1 KR101765584 B1 KR 101765584B1
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- Prior art keywords
- hydrogen
- fuel cell
- reaction
- reaction channel
- channel
- Prior art date
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- 239000000446 fuel Substances 0.000 title claims abstract description 69
- 239000001257 hydrogen Substances 0.000 claims abstract description 121
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 121
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 119
- 238000006243 chemical reaction Methods 0.000 claims abstract description 60
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000001301 oxygen Substances 0.000 claims abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 3
- 239000011358 absorbing material Substances 0.000 claims description 12
- 239000012495 reaction gas Substances 0.000 claims description 10
- 239000000498 cooling water Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 4
- 229910052987 metal hydride Inorganic materials 0.000 claims description 4
- 150000004681 metal hydrides Chemical class 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 abstract description 11
- 238000000926 separation method Methods 0.000 abstract description 10
- 239000007789 gas Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000003487 electrochemical reaction Methods 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004544 sputter deposition Methods 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
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0223—Composites
- H01M8/0228—Composites in the form of layered or coated products
-
- 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
- H01M8/0267—Collectors; Separators, e.g. bipolar separators; Interconnectors having heating or cooling means, e.g. heaters or coolant flow channels
-
- 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
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04253—Means for solving freezing problems
-
- 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
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04268—Heating of fuel cells during the start-up of the fuel cells
-
- 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
- H01M8/04298—Processes for controlling fuel cells or 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0432—Temperature; Ambient temperature
-
- 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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04955—Shut-off or shut-down of fuel cells
-
- 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
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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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
- Composite Materials (AREA)
Abstract
Description
도 1은 본 발명의 실시예에 따른 연료전지 시스템을 개략적으로 도시한 블록 구성도이다.
도 2는 본 발명의 실시예에 따른 연료전지 시스템에 적용되는 연료전지를 개략적으로 도시한 단면 구성도이다.
도 3은 본 발명의 실시예에 따른 연료전지 시스템의 작동을 설명하기 위한 플로우-챠트이다.
21... 분리판 23... 수소 반응유로
25... 공기 반응유로 27... 냉각유로
30... 수소 흡착부 31... 수소 흡착층
40... 연료전지 스택 50... 반응가스 공급유닛
51... 수소 공급부 61... 공기 공급부
90... 제어기
Claims (7)
- 삭제
- 삭제
- 삭제
- 다수 개의 연료전지들이 연속적으로 배열된 연료전지 스택과, 상기 연료전지 스택으로 수소와 산소의 반응가스를 공급하는 반응가스 공급유닛을 포함하는 연료전지 시스템에 있어서,
상기 연료전지는 막-전극 어셈블리로 수소와 공기를 유동시키는 반응유로를 지닌 분리판을 포함하며,
상기 분리판은 수소를 막-전극 어셈블리로 공급하기 위한 반응유로에 수소 흡착물질이 코팅 형성된 수소 흡착층을 포함하고,
대기온도 또는 냉각수 온도가 기준온도 이하인 경우, 상기 대기온도 또는 상기 냉각수 온도가 기준온도 이상인 경우보다 애노드 전극 측으로 수소를 공급하는 압력을 증가시키는 것을 특징으로 하는 연료전지 시스템. - 제4 항에 있어서,
상기 수소 흡착층은 상기 반응유로의 채널 면에 형성되고,
상기 수소 흡착물질은 수소를 흡착하며 발열 반응이 일어나는 금속 수소화물(metal hydride)인 것을 특징으로 하는 연료전지 시스템. - 제4 항에 있어서,
시동 시의 대기 온도가 0℃ 이하이면, 상기 수소 흡착물질이 코팅된 반응유로로 수소를 기 설정된 제1 압력으로 공급하는 것을 특징으로 하는 연료전지 시스템. - 제6 항에 있어서,
상기 분리판으로 유동되는 냉각수의 온도가 0℃ 이하이면, 상기 제1 압력보다 더 큰 제2 압력으로 수소를 가압하며 상기 반응유로로 공급하는 연료전지 시스템.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150062659A KR101765584B1 (ko) | 2015-05-04 | 2015-05-04 | 연료전지 시스템 |
DE102015218323.8A DE102015218323A1 (de) | 2015-05-04 | 2015-09-24 | Brennstoffzellensystem |
US14/874,262 US9966617B2 (en) | 2015-05-04 | 2015-10-02 | Fuel cell system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150062659A KR101765584B1 (ko) | 2015-05-04 | 2015-05-04 | 연료전지 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20160130635A KR20160130635A (ko) | 2016-11-14 |
KR101765584B1 true KR101765584B1 (ko) | 2017-08-07 |
Family
ID=57178849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020150062659A KR101765584B1 (ko) | 2015-05-04 | 2015-05-04 | 연료전지 시스템 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9966617B2 (ko) |
KR (1) | KR101765584B1 (ko) |
DE (1) | DE102015218323A1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007521619A (ja) * | 2003-10-08 | 2007-08-02 | ゼネラル・モーターズ・コーポレーション | 金属水素化物加熱部材 |
JP2008034253A (ja) * | 2006-07-28 | 2008-02-14 | Toyota Motor Corp | 燃料電池、および、燃料電池システム |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7981554B2 (en) * | 2004-10-21 | 2011-07-19 | Honda Motor Co., Ltd. | Fuel cell system |
US8182884B2 (en) * | 2005-02-28 | 2012-05-22 | GM Global Technology Operations LLC | Process for application of a hydrophilic coating to fuel cell bipolar plates |
WO2007021676A2 (en) * | 2005-08-12 | 2007-02-22 | Gm Global Technology Operations, Inc. | Fuel cell component with coating including nanoparticles |
US8815335B2 (en) * | 2008-12-16 | 2014-08-26 | GM Global Technology Operations LLC | Method of coating a substrate with nanoparticles including a metal oxide |
CN104160538B (zh) * | 2012-03-08 | 2016-10-12 | 丰田自动车株式会社 | 燃料电池系统及其控制方法 |
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2015
- 2015-05-04 KR KR1020150062659A patent/KR101765584B1/ko active IP Right Grant
- 2015-09-24 DE DE102015218323.8A patent/DE102015218323A1/de active Pending
- 2015-10-02 US US14/874,262 patent/US9966617B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007521619A (ja) * | 2003-10-08 | 2007-08-02 | ゼネラル・モーターズ・コーポレーション | 金属水素化物加熱部材 |
JP2008034253A (ja) * | 2006-07-28 | 2008-02-14 | Toyota Motor Corp | 燃料電池、および、燃料電池システム |
Also Published As
Publication number | Publication date |
---|---|
US9966617B2 (en) | 2018-05-08 |
US20160329583A1 (en) | 2016-11-10 |
KR20160130635A (ko) | 2016-11-14 |
DE102015218323A1 (de) | 2016-11-10 |
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