KR20090123889A - 재순환라인을 가지는 연료전지시스템 - Google Patents
재순환라인을 가지는 연료전지시스템 Download PDFInfo
- Publication number
- KR20090123889A KR20090123889A KR1020097019442A KR20097019442A KR20090123889A KR 20090123889 A KR20090123889 A KR 20090123889A KR 1020097019442 A KR1020097019442 A KR 1020097019442A KR 20097019442 A KR20097019442 A KR 20097019442A KR 20090123889 A KR20090123889 A KR 20090123889A
- Authority
- KR
- South Korea
- Prior art keywords
- fuel cell
- reformate
- reformer
- depleted
- cell system
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 claims abstract description 17
- 239000007800 oxidant agent Substances 0.000 claims description 12
- 230000001590 oxidative effect Effects 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000002407 reforming Methods 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- -1 biogas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- H01M8/04—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
- H01M8/04097—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with recycling of the reactants
-
- 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
-
- 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
- H01M8/04225—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 during start-up
-
- 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
- H01M8/04228—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 during shut-down
-
- 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
- H01M8/043—Processes for controlling fuel cells or fuel cell systems applied during specific periods
- H01M8/04302—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during start-up
-
- 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
- H01M8/043—Processes for controlling fuel cells or fuel cell systems applied during specific periods
- H01M8/04303—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during shut-down
-
- 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
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M2008/1293—Fuel cells with solid oxide 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
-
- 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
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
- H01M8/0612—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material
-
- 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)
- Sustainable Development (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
- Hydrogen, Water And Hydrids (AREA)
Abstract
Description
Claims (9)
- 연료와 산화제로부터 개질물을 생성하는 개질기(12), 개질물을 고갈된 개질물과 전기에너지로 전환시키는 연료전지(22), 고갈된 개질물의 일부를 개질기(12)로 되돌리는 재순환관(30)을 포함하여 이루어지는 연료전지시스템(10)에 있어서,재순환관(30)으로부터의 고갈된 개질물 뿐만 아니라 연료도 개질기(12)로 공급가능한 전달장치(14)가 제공되는 것을 특징으로 하는 연료전지시스템.
- 제 1 항에 있어서,연료와 고갈된 개질물이 전달장치(14)로 공급되는 것을 개별적으로 조절하기 위해, 각각의 유량조절밸브(16, 34)가 전달장치(14)의 상류에 제공되는 것을 특징으로 하는 연료전지시스템.
- 제 1 항 또는 제 2 항에 있어서,고갈된 개질물을 냉각시키기 위한 열교환기(32)가 재순환관(30)에 제공되는 것을 특징으로 하는 연료전지시스템.
- 제 3 항에 있어서,산화제를 개질기(12), 연료전지(22), 또는 재연소장치(26)로 공급하는 산화제관이 열교환기(32)로 안내되는 것을 특징으로 하는 연료전지시스템.
- 개질기(12)에 의해 연료와 산화제로부터 개질물을 생성하는 단계;연료전지(22)에 의해 개질물을 고갈된 개질물과 전기에너지로 전환시키는 단계; 및재순환관(30)을 통해 고갈된 개질물 일부를 개질기(12)로 되돌리는 단계;를 포함하여 이루어지고,재순환관(30)으로부터의 고갈된 개질물 뿐만 아니라 연료도 개질기(12)로 공급하는 전달장치(14)가 작동하는 것을 특징으로 하는 연료전지시스템 작동방법.
- 제 5 항에 있어서,전달장치(14)로의 연료의 유량조절과 고갈된 개질물의 유량조절은 각각 유량조절밸브(16, 34)에 의해서 이루어지는 것을 특징으로 하는 연료전지시스템 작동방법.
- 제 5 항 또는 제 6 항에 있어서,열교환기(32)에 의해 재순환관(30)에서 고갈된 개질물이 냉각되는 것을 특징으로 하는 연료전지시스템 작동방법.
- 제 7 항에 있어서,개질기(12), 연료전지(22) 또는 재연소장치(26)에 공급되는 산화제를 열교환기(32)를 통과하도록 하여 재순환관(30)에서 고갈된 개질물이 냉각되는 것을 특징으로 하는 연료전지시스템 작동방법.
- 제 6 항에 있어서,연료전지시스템(10)의 시동 또는 셧다운동안 재순환관(30)의 유량조절밸브가 닫혀지는 것을 특징으로 하는 연료전지시스템 작동방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007012762.8 | 2007-03-16 | ||
DE102007012762A DE102007012762A1 (de) | 2007-03-16 | 2007-03-16 | Brennstoffzellensystem mit Rezirkulationsstrang |
PCT/DE2008/000436 WO2008113327A2 (de) | 2007-03-16 | 2008-03-13 | Brennstoffzellensystem mit rezirkulationsstrang |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090123889A true KR20090123889A (ko) | 2009-12-02 |
KR101128923B1 KR101128923B1 (ko) | 2012-07-11 |
Family
ID=39688224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020097019442A KR101128923B1 (ko) | 2007-03-16 | 2008-03-13 | 재순환라인을 가지는 연료전지시스템 |
Country Status (11)
Country | Link |
---|---|
US (1) | US20100104898A1 (ko) |
EP (1) | EP2135315A2 (ko) |
JP (1) | JP2010521785A (ko) |
KR (1) | KR101128923B1 (ko) |
CN (1) | CN101669241A (ko) |
AU (1) | AU2008228663A1 (ko) |
BR (1) | BRPI0808975A2 (ko) |
CA (1) | CA2679689A1 (ko) |
DE (1) | DE102007012762A1 (ko) |
EA (1) | EA200970744A1 (ko) |
WO (1) | WO2008113327A2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012043994A2 (ko) * | 2010-09-27 | 2012-04-05 | 한국환경공단 | 바이오 가스를 연료로 사용하는 고분자 전해질 연료전지 발전시스템 및 그의 제어방법 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101373441B1 (ko) * | 2012-12-07 | 2014-03-14 | 한국가스공사 | 수소 충전 시스템 및 이 시스템을 이용한 운전 제어 방법 |
DE102015208920A1 (de) * | 2015-05-13 | 2016-11-17 | Volkswagen Ag | Verfahren zum Einstellen eines Betriebsgasstroms in einem Brennstoffzellensystem und Brennstoffzellensystem |
DE102017100163A1 (de) * | 2017-01-05 | 2018-07-05 | Technische Universität Darmstadt | Vorrichtung und Verfahren zur Ansteuerung eines Brennstoffzellensystems |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
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US6316134B1 (en) * | 1999-09-13 | 2001-11-13 | Ballard Generation Systems, Inc. | Fuel cell electric power generation system |
JP3614110B2 (ja) * | 2001-02-21 | 2005-01-26 | 日産自動車株式会社 | 燃料電池システム |
JP2003007319A (ja) * | 2001-06-22 | 2003-01-10 | Nissan Motor Co Ltd | 燃料電池システム |
JP3807361B2 (ja) * | 2002-02-08 | 2006-08-09 | 日産自動車株式会社 | 燃料改質システムおよび燃料電池システム |
US7285350B2 (en) | 2002-09-27 | 2007-10-23 | Questair Technologies Inc. | Enhanced solid oxide fuel cell systems |
DE10315697A1 (de) * | 2003-04-07 | 2004-10-21 | Daimlerchrysler Ag | Gaserzeugungssystem mit einem Reformer zum Erzeugen eines wasserstoffhaltigen Reformats |
DE10318495A1 (de) * | 2003-04-24 | 2004-11-11 | Bayerische Motoren Werke Ag | Energieumwandlungsvorrichtung sowie Reformereinrichtung und Brennstoffzelleneinrichtung hierfür |
DE102004002337A1 (de) | 2004-01-16 | 2005-08-11 | Bayerische Motoren Werke Ag | Energieumwandlungsvorrichtung und Verfahren zum Betreiben der Energieumwandlungsvorrichtung |
US7306871B2 (en) * | 2004-03-04 | 2007-12-11 | Delphi Technologies, Inc. | Hybrid power generating system combining a fuel cell and a gas turbine |
US7998632B2 (en) * | 2005-05-20 | 2011-08-16 | Delphi Technologies, Inc. | Anode tail gas recycle cooler and re-heater for a solid oxide fuel cell stack assembly |
DE102005038733A1 (de) | 2005-08-16 | 2007-02-22 | Webasto Ag | Brennstoffzellensystem und Verfahren zum Betreiben eines Reformers |
US7858214B2 (en) * | 2005-09-21 | 2010-12-28 | Delphi Technologies, Inc. | Method and apparatus for light internal reforming in a solid oxide fuel cell system |
EP2064766A4 (en) * | 2006-09-06 | 2010-09-29 | Bloom Energy Corp | FLEXIBLE FUEL CELL SYSTEM CONFIGURATION FOR HANDLING OF MULTIPLE FUELS |
AT502130B1 (de) * | 2006-10-03 | 2008-02-15 | Avl List Gmbh | Vorrichtung und verfahren zum betrieb einer hochtemperaturbrennstoffzelle |
US20080292922A1 (en) * | 2007-05-22 | 2008-11-27 | Fischer Bernhard A | Method and apparatus for fueling a solid oxide fuel cell stack assembly |
-
2007
- 2007-03-16 DE DE102007012762A patent/DE102007012762A1/de not_active Withdrawn
-
2008
- 2008-03-13 JP JP2009553901A patent/JP2010521785A/ja active Pending
- 2008-03-13 BR BRPI0808975-2A patent/BRPI0808975A2/pt not_active Application Discontinuation
- 2008-03-13 KR KR1020097019442A patent/KR101128923B1/ko active IP Right Grant
- 2008-03-13 CA CA002679689A patent/CA2679689A1/en not_active Abandoned
- 2008-03-13 AU AU2008228663A patent/AU2008228663A1/en not_active Abandoned
- 2008-03-13 US US12/529,993 patent/US20100104898A1/en not_active Abandoned
- 2008-03-13 CN CN200880008629A patent/CN101669241A/zh active Pending
- 2008-03-13 WO PCT/DE2008/000436 patent/WO2008113327A2/de active Application Filing
- 2008-03-13 EP EP08734376A patent/EP2135315A2/de not_active Withdrawn
- 2008-03-13 EA EA200970744A patent/EA200970744A1/ru unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012043994A2 (ko) * | 2010-09-27 | 2012-04-05 | 한국환경공단 | 바이오 가스를 연료로 사용하는 고분자 전해질 연료전지 발전시스템 및 그의 제어방법 |
WO2012043994A3 (ko) * | 2010-09-27 | 2012-05-31 | 한국환경공단 | 바이오 가스를 연료로 사용하는 고분자 전해질 연료전지 발전시스템 및 그의 제어방법 |
Also Published As
Publication number | Publication date |
---|---|
EA200970744A1 (ru) | 2010-02-26 |
DE102007012762A1 (de) | 2008-09-18 |
CN101669241A (zh) | 2010-03-10 |
WO2008113327A3 (de) | 2008-11-20 |
CA2679689A1 (en) | 2008-09-25 |
EP2135315A2 (de) | 2009-12-23 |
AU2008228663A1 (en) | 2008-09-25 |
WO2008113327A2 (de) | 2008-09-25 |
JP2010521785A (ja) | 2010-06-24 |
BRPI0808975A2 (pt) | 2014-09-09 |
US20100104898A1 (en) | 2010-04-29 |
KR101128923B1 (ko) | 2012-07-11 |
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