JP2012142123A5 - - Google Patents

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JP2012142123A5
JP2012142123A5 JP2010292691A JP2010292691A JP2012142123A5 JP 2012142123 A5 JP2012142123 A5 JP 2012142123A5 JP 2010292691 A JP2010292691 A JP 2010292691A JP 2010292691 A JP2010292691 A JP 2010292691A JP 2012142123 A5 JP2012142123 A5 JP 2012142123A5
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hydrogen
oxidant
combustion
containing fuel
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JP2010292691A
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JP5686592B2 (en
JP2012142123A (en
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Priority claimed from JP2010292691A external-priority patent/JP5686592B2/en
Priority to PCT/JP2011/079900 priority patent/WO2012090878A1/en
Publication of JP2012142123A publication Critical patent/JP2012142123A/en
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Claims (9)

水素含有燃料を用いて水素含有ガスを発生させる水素発生部と、
前記水素含有ガスを用いて発電を行うセルスタックと、を備える燃料電池システムであって、
所定量の前記水素含有燃料と所定量の酸化剤とを燃焼させる燃焼部と、
前記燃焼部の温度を検出する温度検出部と、
前記温度検出部の検出結果に基づいて前記燃焼部の温度変化を判定する判定部と、
前記判定部によって温度変化があると判定された場合、前記水素発生部に対する前記水素含有燃料の供給量を調整する調整部と、を備えることを特徴とする燃料電池システム。 A hydrogen generation section for generating a hydrogen-containing gas using a hydrogen-containing fuel;
A cell stack that generates electricity using the hydrogen-containing gas, and a fuel cell system comprising:
A combustion section for burning a predetermined amount of the hydrogen-containing fuel and a predetermined amount of oxidant;
A temperature detection unit for detecting the temperature of the combustion unit;
A determination unit for determining a temperature change of the combustion unit based on a detection result of the temperature detection unit;
An adjustment unit that adjusts a supply amount of the hydrogen-containing fuel to the hydrogen generation unit when the determination unit determines that there is a temperature change. 前記水素発生部に前記水素含有燃料を供給する第１の水素含有燃料供給部と、A first hydrogen-containing fuel supply unit that supplies the hydrogen-containing fuel to the hydrogen generation unit;
前記燃焼部に一定量の前記水素含有燃料を供給する第２の水素含有燃料供給部と、  A second hydrogen-containing fuel supply unit that supplies a certain amount of the hydrogen-containing fuel to the combustion unit;
前記セルスタックに前記酸化剤を供給する第１の酸化剤供給部と、  A first oxidant supply unit for supplying the oxidant to the cell stack;
前記燃焼部に一定量の前記酸化剤を供給する第２の酸化剤供給部と、  A second oxidant supply unit for supplying a constant amount of the oxidant to the combustion unit;
前記燃焼部で発生する熱を利用する熱利用部と、を更に備え、  A heat utilization part that utilizes heat generated in the combustion part,
前記第１の水素含有燃料供給部と前記第２の水素含有燃料供給部とは別体に構成され、  The first hydrogen-containing fuel supply unit and the second hydrogen-containing fuel supply unit are configured separately.
前記第１の酸化剤供給部と前記第２の酸化剤供給部とは別体に構成され、  The first oxidant supply unit and the second oxidant supply unit are configured separately.
前記熱利用部は、貯湯槽又はシステム内の水の凍結を防止する凍結防止部であることを特徴とする請求項１記載の燃料電池システム。  The fuel cell system according to claim 1, wherein the heat utilization unit is a freezing prevention unit that prevents freezing of water in the hot water storage tank or the system. 前記水素含有燃料または前記酸化剤の濃度を検出する濃度検出部を更に備えることを特徴とする請求項１又は２記載の燃料電池システム。 The fuel cell system of claim 1, wherein further comprising a density detector for detecting the concentration of the hydrogen-containing fuel or the oxidant. 前記調整部は、前記水素含有燃料の濃度の変化量、及び前記燃焼部の温度の変化量と、それらに対して設定される前記水素含有燃料の最適供給量が設定されたデータテーブルに基づいて、前記水素発生部に対する前記水素含有燃料の供給量を調整することを特徴とする請求項３に記載の燃料電池システム。  The adjusting unit is based on a data table in which the amount of change in the concentration of the hydrogen-containing fuel, the amount of change in the temperature of the combustion unit, and the optimum supply amount of the hydrogen-containing fuel set for them are set. The fuel cell system according to claim 3, wherein a supply amount of the hydrogen-containing fuel to the hydrogen generation unit is adjusted. 前記調整部は、前記酸化剤の濃度の変化量、及び前記燃焼部の温度の変化量と、それらに対して設定される前記酸化剤の最適供給量が設定されたデータテーブルに基づいて、前記セルスタックに対する前記酸化剤の供給量を調整することを特徴とする請求項３に記載の燃料電池システム。  The adjustment unit is based on a data table in which the amount of change in the concentration of the oxidant and the amount of change in the temperature of the combustion unit and the optimum supply amount of the oxidant set for them are set. The fuel cell system according to claim 3, wherein a supply amount of the oxidant to the cell stack is adjusted. 前記燃焼部によって発生する熱を利用する熱利用部を更に備え、
前記熱利用部は、貯湯槽であることを特徴とする請求項１〜５の何れか一項記載の燃料電池システム。 A heat utilization part that utilizes heat generated by the combustion part;
The fuel cell system according to claim 1 , wherein the heat utilization unit is a hot water storage tank. 前記燃焼部によって発生する熱を利用する熱利用部を更に備え、
前記熱利用部は、前記水素発生部へ供給される水蒸気を生成する水気化部であることを特徴とする請求項１記載の燃料電池システム。 A heat utilization part that utilizes heat generated by the combustion part;
The fuel cell system according to claim 1 , wherein the heat utilization unit is a water vaporization unit that generates water vapor supplied to the hydrogen generation unit. 前記燃焼部によって発生する熱を利用する熱利用部を更に備え、
前記熱利用部は、前記水素発生部へ供給される前記水素含有燃料を脱硫する脱硫部であることを特徴とする請求項１記載の燃料電池システム。 A heat utilization part that utilizes heat generated by the combustion part;
The fuel cell system according to claim 1 , wherein the heat utilization unit is a desulfurization unit that desulfurizes the hydrogen-containing fuel supplied to the hydrogen generation unit. 前記燃焼部によって発生する熱を利用する熱利用部を更に備え、
前記熱利用部は、システム内の水の凍結を防止する凍結防止部であることを特徴とする請求項１〜５の何れか一項記載の燃料電池システム。 A heat utilization part that utilizes heat generated by the combustion part;
The fuel cell system according to claim 1 , wherein the heat utilization unit is a freeze prevention unit that prevents freezing of water in the system.
JP2010292691A 2010-12-28 2010-12-28 Fuel cell system Active JP5686592B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2010292691A JP5686592B2 (en) 2010-12-28 2010-12-28 Fuel cell system
PCT/JP2011/079900 WO2012090878A1 (en) 2010-12-28 2011-12-22 Fuel cell system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010292691A JP5686592B2 (en) 2010-12-28 2010-12-28 Fuel cell system

Publications (3)

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JP2012142123A JP2012142123A (en) 2012-07-26
JP2012142123A5 true JP2012142123A5 (en) 2013-12-26
JP5686592B2 JP5686592B2 (en) 2015-03-18

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JP2010292691A Active JP5686592B2 (en) 2010-12-28 2010-12-28 Fuel cell system

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WO (1) WO2012090878A1 (en)

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JP6800029B2 (en) * 2017-01-24 2020-12-16 大阪瓦斯株式会社 Energy supply system

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* Cited by examiner, † Cited by third party
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JP3103332B2 (en) * 1997-10-23 2000-10-30 株式会社東芝 Fuel cell power generation equipment
JP4402867B2 (en) * 2002-07-26 2010-01-20 パナソニック電工株式会社 Reformer
JP4405717B2 (en) * 2002-09-13 2010-01-27 リンナイ株式会社 Cogeneration system
JP2004356011A (en) * 2003-05-30 2004-12-16 Fuji Electric Holdings Co Ltd Fuel cell generator and its operation method
JP4791698B2 (en) * 2004-03-19 2011-10-12 株式会社コロナ Reformed fuel cell system and operation control method for reformed fuel cell system
JP2005294207A (en) * 2004-04-05 2005-10-20 Babcock Hitachi Kk Fuel cell system
JP2006318750A (en) * 2005-05-12 2006-11-24 Aisin Seiki Co Ltd Fuel cell system
JP5161621B2 (en) * 2007-09-27 2013-03-13 三洋電機株式会社 Fuel cell reformer
JP5263292B2 (en) * 2008-07-25 2013-08-14 トヨタ自動車株式会社 Fuel cell system and control method of fuel cell system
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