JP5044048B2 - 水素生成装置 - Google Patents
水素生成装置 Download PDFInfo
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- JP5044048B2 JP5044048B2 JP2011552120A JP2011552120A JP5044048B2 JP 5044048 B2 JP5044048 B2 JP 5044048B2 JP 2011552120 A JP2011552120 A JP 2011552120A JP 2011552120 A JP2011552120 A JP 2011552120A JP 5044048 B2 JP5044048 B2 JP 5044048B2
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Description
[1] メタンを含む原料ガスと水蒸気とを混合して混合ガスを生成する蒸発器と、混合ガスを水蒸気改質反応によって水素含有ガスへと変化させる改質器と、蒸発器と改質器とに熱を供給する燃焼器と、を有する水素生成装置であって、蒸発器は、内筒と、内筒を囲む外筒と、内筒と外筒との間に挿入され、かつ内筒と外筒との間に外部から供給される水が流れる螺旋状の流路を規定する中筒と、を有し、中筒の内周面および外周面には、螺旋状の凸部と凹部とが表裏一体に形成され、中筒の内周面の凸部の上面が内筒の外周面と面接触し、中筒の外周面の凸部の上面が外筒の内周面と面接触し、外筒の内周面に接触する中筒の外周面の凸部の幅W1が、1〜30mmであり、内筒の外周面に接触する中筒の内周面の凸部の幅W2が、2〜50mmであり、水が流れる螺旋状の流路の重力方向上部の流路ピッチP1が、重力方向下部の流路ピッチP2よりも小さい、水素生成装置。
[2] 中筒を構成する板の厚さは、0.2〜0.6mmである、[1]に記載の水素生成装置。
[3] 中筒は、内筒および外筒に溶接されない、[1]または[2]に記載の水素生成装置。
[4] 内筒の外周面と接触する中筒の内周面の凸部の上面の面積と、外筒の内周面と接触する中筒の外周面の凸部の上面の面積とは異なる、[1]〜[3]のいずれか一つに記載の水素生成装置。
[5] 水が流れる螺旋状の流路は、中筒の外周面の凹部によって構成される、[1]〜[4]のいずれか一つに記載の水素生成装置。
[6] 中筒の外周面の凹部は、重力方向上方の領域と、重力方向下方の領域と、を有し、重力方向下方の領域は、重力方向上方の領域よりも浅く、水は、重力方向下方の領域と外筒の内周面との間を流れる、[5]に記載の水素生成装置。
[7] 水が流れる螺旋状の流路は、中筒の内周面の凹部によって構成される、[1]〜[4]のいずれか一つに記載の水素生成装置。
[8] 中筒の内周面の凹部は、重力方向上方の領域と、重力方向下方の領域と、を有し、重力方向下方の領域は、重力方向上方の領域よりも浅く、水は、重力方向下方の領域と内筒の外周面との間を流れる、[7]に記載の水素生成装置。
[9] 水が流れる螺旋状の流路は、水の流れの抵抗となる突起を有する、[1]〜[8]のいずれか一つに記載の水素生成装置。
[10] 中筒は、弾性および伸縮性を有する材料で構成されている、[1]〜[9]のいずれか一つに記載の水素生成装置。
図1は、実施の形態1の水素生成装置1の断面の模式図である。図1に示されるように水素生成装置1は、蒸発器10と、改質器2と、変成器3と、水素排出口5に接続したCO除去器4と、燃焼器6とを有する。
実施の形態1では、外筒と中筒との接触面積が、内筒と中筒との接触面積と等しい形態について説明した。実施の形態2では、外筒と中筒との接触面積が、内筒と中筒との接触面積よりも大きい形態について説明する。
実施の形態1および2では、蒸発流路のピッチが一定である形態について説明した。実施の形態3では、蒸発流路の上流側と下流側とで流路ピッチが変化する形態について説明する。
実施の形態4では、蒸発流路を構成する中筒の凹部が、深さが深い領域と、深さが浅い領域とを有する形態について説明する。
実施の形態1〜4では、蒸発流路が中筒の外周面の凹部によって構成される形態について説明した。実施の形態5では、蒸発流路が中筒の内周面の凹部によって構成される形態について説明する。また、実施の形態5では、実施の形態4と同様に蒸発流路を構成する中筒の凹部が、深さが深い領域と、深さが浅い領域とを有する。
実施の形態6では、蒸発流路が改質水の流れの抵抗となる突起を有する形態について説明する。
2 改質器
3 変成器
4 CO除去器
5 水素排出口
6 燃焼器
7 燃料空気供給器
8 燃焼ガス排出口
9 燃焼筒
10 蒸発器
11 内筒
12 外筒
13 中筒
14 燃焼ガス流路
15 原料供給器
16 改質水供給器
17 改質水
18 蒸発流路
19 突起
21 凸部
22 凹部
23 深さが深い領域
24 深さが浅い領域
30 筒体
31 金型
33 ピストン
35 液体
50 丸棒
Claims (10)
- メタンを含む原料ガスと水蒸気とを混合して混合ガスを生成する蒸発器と、
前記混合ガスを水蒸気改質反応によって水素含有ガスへと変化させる改質器と、
前記蒸発器と前記改質器とに熱を供給する燃焼器と、
を有する水素生成装置であって、
前記蒸発器は、内筒と、前記内筒を囲む外筒と、前記内筒と前記外筒との間に挿入され、かつ前記内筒と外筒との間に外部から供給される水が流れる螺旋状の流路を規定する中筒と、を有し、
前記中筒の内周面および外周面には、螺旋状の凸部と凹部とが表裏一体に形成され、
前記中筒の内周面の凸部の上面が前記内筒の外周面と面接触し、前記中筒の外周面の凸部の上面が前記外筒の内周面と面接触し、
前記外筒の内周面に接触する前記中筒の外周面の前記凸部の幅W1が、1〜30mmであり、前記内筒の外周面に接触する前記中筒の内周面の前記凸部の幅W2が、2〜50mmであり、
前記水が流れる螺旋状の流路の重力方向上部の流路ピッチP1が、重力方向下部の流路ピッチP2よりも小さい、水素生成装置。 - 前記中筒を構成する板の厚さは、0.2〜0.6mmである、請求項1に記載の水素生成装置。
- 前記中筒は、前記内筒および前記外筒に溶接されない、請求項1または2に記載の水素生成装置。
- 前記内筒の外周面と接触する前記中筒の内周面の凸部の上面の面積と、前記外筒の内周面と接触する前記中筒の外周面の凸部の上面の面積とは異なる、請求項1〜3のいずれか一項に記載の水素生成装置。
- 前記水が流れる螺旋状の流路は、前記中筒の外周面の凹部によって構成される、請求項1〜4のいずれか一項に記載の水素生成装置。
- 前記中筒の外周面の凹部は、重力方向上方の領域と、重力方向下方の領域と、を有し、
前記重力方向下方の領域は、前記重力方向上方の領域よりも浅く、前記水は、前記重力方向下方の領域と前記外筒の内周面との間を流れる、請求項5に記載の水素生成装置。 - 前記水が流れる螺旋状の流路は、前記中筒の内周面の凹部によって構成される、請求項1〜4のいずれか一項に記載の水素生成装置。
- 前記中筒の内周面の凹部は、重力方向上方の領域と、重力方向下方の領域と、を有し、
前記重力方向下方の領域は、前記重力方向上方の領域よりも浅く、前記水は、前記重力方向下方の領域と前記内筒の外周面との間を流れる、請求項7に記載の水素生成装置。 - 前記水が流れる螺旋状の流路は、前記水の流れの抵抗となる突起を有する、請求項1〜8のいずれか一項に記載の水素生成装置。
- 前記中筒は、弾性および伸縮性を有する材料で構成されている、請求項1〜9のいずれか一項に記載の水素生成装置。
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PCT/JP2011/002819 WO2011151986A1 (ja) | 2010-06-02 | 2011-05-20 | 水素生成装置 |
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US (1) | US8974556B2 (ja) |
EP (1) | EP2543628B1 (ja) |
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WO (1) | WO2011151986A1 (ja) |
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JP5760874B2 (ja) * | 2011-09-06 | 2015-08-12 | アイシン精機株式会社 | 燃料電池用蒸発器 |
CN104203397A (zh) * | 2011-12-06 | 2014-12-10 | Hy9公司 | 催化剂容纳反应器系统以及相关方法 |
JP5483788B1 (ja) * | 2012-06-25 | 2014-05-07 | パナソニック株式会社 | 燃料処理装置 |
JP5603510B2 (ja) * | 2012-06-25 | 2014-10-08 | パナソニック株式会社 | 燃料処理装置 |
JP6383554B2 (ja) * | 2014-03-28 | 2018-08-29 | フタバ産業株式会社 | 燃料改質装置 |
CA2993008A1 (en) * | 2015-07-24 | 2017-02-02 | Nuvera Fuel Cells, LLC | Method of fabricating concentric-tube catalytic reactor assembly |
CN109153566B (zh) | 2016-06-16 | 2022-04-26 | 京瓷株式会社 | 重整器、单元堆装置、燃料电池模块和燃料电池装置 |
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JP2003327407A (ja) * | 2002-05-09 | 2003-11-19 | Mitsubishi Electric Corp | 改質装置 |
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US3339631A (en) * | 1966-07-13 | 1967-09-05 | James A Mcgurty | Heat exchanger utilizing vortex flow |
DE2625930A1 (de) * | 1975-06-18 | 1976-12-30 | Artisan Ind | Duennschichtverdampfer sowie verfahren zur behandlung von fluessigkeiten in duennen schichten |
DE2721848C2 (de) * | 1977-05-14 | 1982-12-02 | Bayer Ag, 5090 Leverkusen | Verfahren zum Konzentrieren von Lösungen mit gleichzeitiger Erstarrung |
US4495154A (en) | 1982-05-28 | 1985-01-22 | Energy Research Corporation | Fuel reformer |
FR2541761B1 (fr) * | 1983-02-24 | 1989-02-10 | Zundel Daniel | Echangeur de chaleur a tuyaux |
JPH08192040A (ja) * | 1995-01-13 | 1996-07-30 | Fuji Electric Co Ltd | 燃料改質器 |
JP3719931B2 (ja) | 2000-12-28 | 2005-11-24 | 松下電器産業株式会社 | 水素生成器 |
DE10119083C1 (de) | 2001-04-19 | 2002-11-28 | Joachim Alfred Wuenning | Kompakt-Dampf-Reformer |
WO2003073032A1 (en) * | 2002-02-26 | 2003-09-04 | Mikros Manufacturing, Inc. | Capillary evaporator |
JP2004014141A (ja) | 2002-06-03 | 2004-01-15 | Mitsubishi Heavy Ind Ltd | 改質器用蒸発器 |
JP2008063193A (ja) | 2006-09-08 | 2008-03-21 | Matsushita Electric Ind Co Ltd | 水素生成装置及び燃料電池システム |
US8568495B2 (en) | 2008-09-05 | 2013-10-29 | Samsung Sdi Co., Ltd. | Evaporator and fuel reformer having the same |
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WO2011151986A1 (ja) | 2011-12-08 |
JPWO2011151986A1 (ja) | 2013-07-25 |
US20130064723A1 (en) | 2013-03-14 |
EP2543628A4 (en) | 2013-05-01 |
EP2543628B1 (en) | 2015-03-11 |
EP2543628A1 (en) | 2013-01-09 |
US8974556B2 (en) | 2015-03-10 |
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