JP2017201620A - 高温動作型燃料電池システムおよび高温動作型燃料電池システムの運転方法 - Google Patents
高温動作型燃料電池システムおよび高温動作型燃料電池システムの運転方法 Download PDFInfo
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Abstract
Description
[装置構成]
図1は、実施形態の高温動作型燃料電池システムの一例を示す図である。
また、水供給器8は、改質器3に水を供給できれば、どのような構成であってもよい。水供給器8として、例えば、容積型のポンプなどを例示できる。
以下、実施形態のSOFCシステム100の動作の一例について図面を参照しながら説明する。
4 :SOFC
5 :燃焼器
6 :浄化器
7 :空気供給器
8 :水供給器
9 :着火器
10 :燃焼排ガス経路
11 :加熱器
20 :制御器
100 :SOFCシステム
Claims (6)
- 空気および原料を用いて改質ガスを生成する改質器と、前記改質器に前記空気を供給する空気供給器と、前記改質器からの改質ガスおよび空気を用いて発電する燃料電池と、前記燃料電池から排出された未利用の改質ガスおよび空気が燃焼する燃焼器と、前記燃焼器で発生した燃焼排ガスが流通する燃焼排ガス経路と、前記燃焼排ガス経路に設けられ、前記燃焼排ガス中に含まれる有害成分を浄化するための燃焼触媒を含む浄化器と、前記燃焼触媒を加熱する加熱器と、制御器と、を備える高温動作型燃料電池システムであって、
前記制御器は、前記高温動作型燃料電池システムのパージ動作が不可能な異常停止を検知した場合、起動時に、所定温度にまで前記燃焼触媒を加熱するように前記加熱器を制御した後、前記改質器に空気を供給することで前記高温動作型燃料電池システムをパージするように空気供給器を制御する高温動作型燃料電池システム。 - 前記燃焼器への着火動作を行うための着火器を備え、
前記制御器は、前記改質器に空気が供給されることで前記高温動作型燃料電池システムをパージした後、前記改質器に前記原料を供給することで前記燃焼器への着火動作を行うように前記着火器を制御する請求項1に記載の高温動作型燃料電池システム。 - 前記燃焼器への着火動作を行うための着火器を備え、
前記制御器は、前記高温動作型燃料電池システムのパージ動作が不可能な異常停止を検知しなかった場合、起動時に、前記加熱器による前記燃焼触媒の加熱を行わずに、前記改質器に原料を供給することで前記燃焼器への着火動作を行うように前記着火器を制御する請求項1に記載の高温動作型燃料電池システム。 - 運転中、改質器において原料および空気を用いて改質ガスが生成され、燃料電池において前記改質ガスおよび空気を用いて発電が行われ、燃焼器において前記燃料電池から排出された未利用の改質ガスおよび空気の燃焼が行われ、前記燃焼器で発生した燃焼排ガスが流通する燃焼排ガス経路に設けられた浄化器の燃焼触媒を用いて、前記燃焼排ガス中に含まれる有害成分が浄化され、
パージ動作が不可能な異常停止が検知された場合、起動時に、前記燃焼触媒が所定温度にまで加熱器により加熱された後、前記改質器に空気が供給されることで前記高温動作型燃料電池システムがパージされる高温動作型燃料電池システムの運転方法。 - 前記改質器に空気が供給されることで前記高温動作型燃料電池システムがパージされた後、前記改質器に前記原料が供給されることで前記燃焼器への着火動作が行われる請求項4に記載の高温動作型燃料電池システムの運転方法。
- パージ動作が不可能な異常停止が検知されなかった場合、起動時に、前記加熱器による前記燃焼触媒の加熱が行われずに、前記改質器に原料が供給されることで前記燃焼器への着火動作が行われる請求項4に記載の高温動作型燃料電池システムの運転方法。
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003272692A (ja) * | 2002-03-15 | 2003-09-26 | Nippon Soken Inc | 燃料電池システム |
JP2010192272A (ja) * | 2009-02-19 | 2010-09-02 | Kyocera Corp | 燃料電池装置 |
WO2015162833A1 (ja) * | 2014-04-25 | 2015-10-29 | パナソニック株式会社 | 固体酸化物形燃料電池 |
JP2016039058A (ja) * | 2014-08-08 | 2016-03-22 | Toto株式会社 | 固体酸化物型燃料電池装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006093023A (ja) * | 2004-09-27 | 2006-04-06 | Nissan Motor Co Ltd | 燃料電池システム及びこれを用いた電力供給システム |
RU2011129306A (ru) * | 2009-06-11 | 2013-07-20 | Панасоник Корпорэйшн | Водородный генератор и способ его работы |
JP5916707B2 (ja) * | 2011-03-24 | 2016-05-11 | Jxエネルギー株式会社 | 燃料電池モジュール |
EP2605320A1 (en) * | 2011-03-31 | 2013-06-19 | Panasonic Corporation | Fuel cell system and operating method for same |
WO2015093010A1 (ja) | 2013-12-19 | 2015-06-25 | パナソニック株式会社 | 燃料電池システム |
-
2017
- 2017-04-12 JP JP2017078574A patent/JP6803547B2/ja active Active
- 2017-04-18 US US15/490,834 patent/US20170317367A1/en not_active Abandoned
- 2017-04-20 EP EP17167234.8A patent/EP3240082B1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003272692A (ja) * | 2002-03-15 | 2003-09-26 | Nippon Soken Inc | 燃料電池システム |
JP2010192272A (ja) * | 2009-02-19 | 2010-09-02 | Kyocera Corp | 燃料電池装置 |
WO2015162833A1 (ja) * | 2014-04-25 | 2015-10-29 | パナソニック株式会社 | 固体酸化物形燃料電池 |
JP2016039058A (ja) * | 2014-08-08 | 2016-03-22 | Toto株式会社 | 固体酸化物型燃料電池装置 |
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Publication number | Publication date |
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EP3240082B1 (en) | 2019-07-03 |
JP6803547B2 (ja) | 2020-12-23 |
EP3240082A1 (en) | 2017-11-01 |
US20170317367A1 (en) | 2017-11-02 |
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