JP2008044831A - 燃料改質器、燃料改質器の運用方法及び燃料電池システム - Google Patents
燃料改質器、燃料改質器の運用方法及び燃料電池システム Download PDFInfo
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Abstract
【解決手段】本願発明が提供する燃料改質器100は、燃料源を水と反応させて水素ガスを抽出するリフォーマ120と、リフォーマ120を水素抽出反応に適した温度に加熱するバーナ130と、リフォーマ120における水素抽出反応中に生成した一酸化炭素を除去するCOシフト器151と、リフォーマ120で熱を吸熱してCOシフト器151で放熱するための熱交換媒体の移動ライン190と、を備える。これにより、初期スタート時に水蒸気の熱交換を利用したCOシフト器の急速加熱が可能であるので、燃料改質器の正常稼働までかかる時間を大幅短縮させうる。
【選択図】図3
Description
100 燃料改質器
110 脱硫器
120 リフォーマ
130 バーナ
141 第1熱交換器
142 第2熱交換器
150 CO除去ユニット
151 COシフト器
152 CO除去器
160 ポンプ
170 燃料タンク
180 水タンク
190 移動ライン
191 燃料ライン
192,193 弁
Claims (8)
- 燃料源を水と反応させて水素ガスを抽出するリフォーマと、
前記リフォーマを水素抽出反応に適した温度に加熱するバーナと、
前記リフォーマにおける水素抽出反応中に生成した一酸化炭素を除去するCOシフト器と、
前記リフォーマで熱を吸熱して前記COシフト器で放熱するための熱交換媒体の移動ラインと、
を備えることを特徴とする、燃料改質器。 - 前記熱交換媒体は、前記リフォーマに供給される水であり、
前記移動ラインは、前記リフォーマの水素移送ラインから分岐して前記COシフト器の内部を経由することを特徴とする、請求項1に記載の燃料改質器。 - 前記移動ラインの出口側と前記COシフト器の出口側とにそれぞれ開閉用弁が設置され、
当該2つの弁が開放と閉鎖とを交互に行うことを特徴とする、請求項1に記載の燃料改質器。 - 前記COシフト器と共に一酸化炭素を除去するCO除去器をさらに備えることを特徴とする、請求項1に記載の燃料改質器。
- バーナによって加熱されるリフォーマにおいて燃料源と水とを反応させてスタックに供給する水素を抽出し、COシフト器でその水素抽出過程中に生成した一酸化炭素成分を除去する燃料改質器の運用方法において、
前記リフォーマにおいて熱を吸熱して前記COシフト器において放熱するための熱交換媒体の移動ラインを設けるステップと、
初期スタートモード時に、前記バーナにおいて前記リフォーマを加熱して、当該リフォーマが適正温度に到達した際に、前記COシフト器の出口側の弁を閉じ、前記移動ラインの出口側の弁を開放した状態で、前記リフォーマに水を供給するステップと、
前記移動ラインを通じた熱交換によって、前記COシフト器の温度が適正温度まで上昇した際に、前記COシフト器の前記出口側の弁を開き、前記移動ラインの前記出口側の弁を閉じた状態で、前記リフォーマに水と共に燃料源を供給して、正常作業モードに転換するステップと、
を含むことを特徴とする、燃料改質器の運用方法。 - 前記リフォーマの適正温度は、100℃以上であることを特徴とする、請求項5に記載の燃料改質器の運用方法。
- 前記COシフト器の適正温度は、100℃以上であることを特徴とする請、求項5に記載の燃料改質器の運用方法。
- 請求項1に記載の燃料改質器を採用した燃料電池システム。
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KR10-2006-0077780 | 2006-08-17 | ||
KR1020060077780A KR100837394B1 (ko) | 2006-08-17 | 2006-08-17 | Co 제거유닛의 워밍업 구조가 개선된 연료개질기 및 그운영방법 |
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JP2008044831A true JP2008044831A (ja) | 2008-02-28 |
JP4733067B2 JP4733067B2 (ja) | 2011-07-27 |
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JP2007124041A Expired - Fee Related JP4733067B2 (ja) | 2006-08-17 | 2007-05-09 | 燃料改質器、燃料改質器の運用方法及び燃料電池システム |
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US (1) | US8142529B2 (ja) |
JP (1) | JP4733067B2 (ja) |
KR (1) | KR100837394B1 (ja) |
CN (1) | CN100544103C (ja) |
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KR101340376B1 (ko) * | 2011-12-14 | 2013-12-11 | 세종공업 주식회사 | 초기 시동성능 개선을 위한 연료전지시스템 |
EP2792009A1 (en) * | 2011-12-15 | 2014-10-22 | Topsøe Fuel Cell A/S | Process for producing an adjustable gas composition for fuel cells |
CN112604420B (zh) * | 2020-11-25 | 2023-08-11 | 湖南科技大学 | 一种用于高硫煤层瓦斯抽采的硫化氢净化装置及方法 |
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- 2007-02-12 CN CNB2007100052294A patent/CN100544103C/zh not_active Expired - Fee Related
- 2007-04-26 US US11/740,535 patent/US8142529B2/en not_active Expired - Fee Related
- 2007-05-09 JP JP2007124041A patent/JP4733067B2/ja not_active Expired - Fee Related
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Also Published As
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US20080044699A1 (en) | 2008-02-21 |
KR100837394B1 (ko) | 2008-06-12 |
CN101127405A (zh) | 2008-02-20 |
US8142529B2 (en) | 2012-03-27 |
CN100544103C (zh) | 2009-09-23 |
KR20080016112A (ko) | 2008-02-21 |
JP4733067B2 (ja) | 2011-07-27 |
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