JP5145566B2 - 外熱式水素製造装置及びこれを用いた燃料電池発電システム - Google Patents
外熱式水素製造装置及びこれを用いた燃料電池発電システム Download PDFInfo
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- JP5145566B2 JP5145566B2 JP2008128416A JP2008128416A JP5145566B2 JP 5145566 B2 JP5145566 B2 JP 5145566B2 JP 2008128416 A JP2008128416 A JP 2008128416A JP 2008128416 A JP2008128416 A JP 2008128416A JP 5145566 B2 JP5145566 B2 JP 5145566B2
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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
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Description
CH4+H2O=3H2+CO (1)
CH4=2H2+C (2)
Claims (8)
- 改質原料に水蒸気を混合した原料ガスを、外熱にて加熱される改質反応部とシフト反応部とCO酸化部を通過させ、この間の水蒸気改質反応とシフト反応により水素に改質する外熱式水素製造装置において、
改質反応部の上流側に予備改質部を設け、この予備改質部を二重の環状にすると共に、この予備改質部の間の環状の空間内に一端部を改質反応部の下流側に連通させた環状のシフト反応部を設け、
予備改質部の上流側に原料ガス流入管を接続し、シフト反応部の下流側をCO選択酸化部を介して改質ガス排出管に接続してなる
ことを特徴とする外熱式水素製造装置。 - 改質反応部、シフト反応部,CO選択酸化部のそれぞれに環状型のハニカム触媒を用いたことを特徴とする請求項1記載の外熱式水素製造装置。
- 予備改質部が原料ガス流入室からの原料ガスの流れ方向に順に充填した伝熱粒子と予備改質触媒からなり、シフト反応部が改質反応部からの改質ガスの流れ方向から順に装入した高温シフト触媒と低温シフト触媒からなることを特徴とする請求項1,2のいずれか1項記載の外熱式水素製造装置。
- 改質反応部の内側中心部に改質反応に必要な顕熱を供給するためのバーナ部を、改質反応部との間に伝熱粒子を介在させて設けたことを特徴とする請求項1,2,3のいずれか1項記載の外熱式水素製造装置。
- 改質反応部の周囲にバーナ部からの燃焼ガスが通る蒸発室を設け、この蒸発室内に蒸発器を内装し、この蒸発器にて発生した水蒸気を改質原料ガスに混合して原料ガスとすることを特徴とする請求項1,2,3,4のいずれか1項記載の外熱式水素製造装置。
- CO選択酸化触媒の上流側に酸化用ガスを流入するミキサを設けたことを特徴とする請求項1,2,3,4,5のいずれか1項記載の外熱式水素製造装置。
- 酸化用ガス流入用のミキサとCO選択酸化触媒の間に流水式の冷却器を設け、この冷却器の下流側を改質反応部の蒸発室内に設けた蒸発器の入口側に接続したことを特徴とする請求項6記載の外熱式水素製造装置。
- 請求項1から7のいずれか1項記載の外熱式水素製造装置の改質ガス出口管を燃料電池の燃料供給部に接続したことを特徴とする燃料電池発電システム。
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| Application Number | Priority Date | Filing Date | Title |
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| JP2008128416A JP5145566B2 (ja) | 2008-05-15 | 2008-05-15 | 外熱式水素製造装置及びこれを用いた燃料電池発電システム |
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| JP2008128416A JP5145566B2 (ja) | 2008-05-15 | 2008-05-15 | 外熱式水素製造装置及びこれを用いた燃料電池発電システム |
Publications (2)
| Publication Number | Publication Date |
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| JP2009274919A JP2009274919A (ja) | 2009-11-26 |
| JP5145566B2 true JP5145566B2 (ja) | 2013-02-20 |
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| JP2008128416A Active JP5145566B2 (ja) | 2008-05-15 | 2008-05-15 | 外熱式水素製造装置及びこれを用いた燃料電池発電システム |
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| JP (1) | JP5145566B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6436693B2 (ja) * | 2014-09-16 | 2018-12-12 | 大日機械工業株式会社 | 水素ステーション用水素製造システム |
| JP6944349B2 (ja) * | 2017-11-09 | 2021-10-06 | エア・ウォーター株式会社 | 水素発生装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2646101B2 (ja) * | 1988-01-12 | 1997-08-25 | 株式会社日立製作所 | 燃料改質装置 |
| JP2733308B2 (ja) * | 1989-06-01 | 1998-03-30 | 東京瓦斯株式会社 | 水素を主成分とする改質ガスを製造する装置および方法 |
| DE19754013C2 (de) * | 1997-12-05 | 2000-10-26 | Dbb Fuel Cell Engines Gmbh | Vorrichtung und Verfahren zur Wasserdampfreformierung eines Kohlenwasserstoffs |
| WO2002025762A1 (en) * | 2000-09-20 | 2002-03-28 | Kabushiki Kaisha Toshiba | Fuel reforming device for solid high polymer fuel cell |
| JP4128804B2 (ja) * | 2002-02-05 | 2008-07-30 | 荏原バラード株式会社 | 燃料改質器 |
| JP4520100B2 (ja) * | 2003-03-20 | 2010-08-04 | 新日本石油株式会社 | 水素製造装置および燃料電池システム |
| JP4486832B2 (ja) * | 2004-02-20 | 2010-06-23 | 株式会社ティラド | 水蒸気改質システム |
| JP2005239525A (ja) * | 2004-02-27 | 2005-09-08 | T Rad Co Ltd | 水蒸気改質装置 |
| JP2006096623A (ja) * | 2004-09-30 | 2006-04-13 | Mitsubishi Heavy Ind Ltd | 加熱脱硫器一体型一次改質器 |
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- 2008-05-15 JP JP2008128416A patent/JP5145566B2/ja active Active
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