JP5111492B2 - 化学反応触媒で選択的に被覆される流体循環路を備える熱交換器システム - Google Patents
化学反応触媒で選択的に被覆される流体循環路を備える熱交換器システム Download PDFInfo
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Description
本記述は添付の図面を参照しながら行なわれる。
2H2→4H++4e−
O2+4H++4e−→2H2O
Claims (14)
- 熱交換器システムのプレート積層体に組み込まれるプレート(10,10a,10b)であって、前記プレートによって、当該プレートの2つの面の内の一方の面に流路ネットワーク(30)を含む流体循環路(20)が画定され、
前記流路ネットワークは複数の行(40)に分散配置される複数の単位流路(38)を含み、各行は複数の側壁(42)を含み、これらの側壁(42)は第1方向(44)に離間して配置されることにより、直接的に連続する2つの側壁によって、単位流路群(38)の一つの単位流路が画定され、前記複数の行(40)は互いに対向して、第1方向(44)と直交する第2方向(46)に離間して配置され、
そして前記流体循環路(20)においては、単位流路群(38)のみが触媒化学反応を可能にする触媒(18a,18b)で少なくとも部分的に被覆され、
前記流体循環路(20)は更に、流体流入口(24)、流体流出口(36)と、平面図として観察する場合にそれぞれほぼ三角形の形状を有する、主流体供給部分(26)、主流体回収部分(34)、複数の副流体供給部分(28)及び複数の副流体回収部分(32)を含み、
主流体供給部分(26)及び主流体回収部分(34)に相当する三角形は、当該三角形の一辺がそれぞれ流体流入口(24)及び流体流出口(36)に連接し、前記一辺に対向する頂点に向かって他の二辺が延びることによって流路が画定され、これにより主流体供給部分(26)及び主流体回収部分(34)に相当する三角形は、それぞれ流体流入口(24)及び流体流出口(36)から離れるほど流路幅が狭くなる形状を有し、
複数の副流体供給部分(28)及び複数の副流体回収部分(32)のそれぞれは、単位流路群から成る直接的に連続する2つの前記行(40)の間に位置して単位流路群(38)に連接され、副流体供給部分(28)及び副流体回収部分(32)に相当する三角形は、当該三角形の一辺がそれぞれ主流体供給部分(26)及び主流体回収部分(34)に連接し、前記一辺に対向する頂点に向かって他の二辺が延びることによって流路が画定され、これにより副流体供給部分(28)及び副流体回収部分(32)に相当する三角形は、それぞれ流体流入口(24)及び流体流出口(36)から離れるほど流路幅が狭くなる形状を有することを特徴とする、プレート(10,10a,10b)。 - 前記主流体供給部分(26)及び前記主流体回収部分(34)はそれぞれ、ほぼ前記第2方向(46)に延び、かつ前記第1方向(44)に見て、複数の行(40)によって形成される前記流路ネットワーク(30)の2つの反対側端部にそれぞれ位置することを特徴とする、請求項1記載のプレート(10,10a,10b)。
- 単位流路群から成る直接的に連続する2つの行(40)の間では、流体を2つの行の内の一方の行の単位流路群(38)に供給するために設けられる副流体供給部分(28)、及び2つの行(40)の内の他方の行の単位流路群(38)から出て来る流体を回収するために設けられる副流体回収部分(32)が、前記第1及び第2方向(44,46)に傾斜する壁要素(50)によって分離されることを特徴とする、請求項1又は請求項2記載のプレート(10,10a,10b)。
- 前記壁要素(50)は、2つの行の内の一方の行の側壁(42)であって、第1方向(44)のこの行の端部に最も近接して位置する側壁(42)に接続され、更に、2つの行の内の他方の行の側壁(42)であって、前記第1方向(44)とは反対の方向のこの他方の行の端部に最も近接して位置する側壁(42)に接続されることを特徴とする、請求項3記載のプレート(10,10a,10b)。
- 流体流入口(24)及び流体流出口(36)は、前記第2方向(46)に見て、複数の行(40)によって形成される前記流路ネットワーク(30)の2つの反対側端部にそれぞれ位置することを特徴とする、請求項1〜4のいずれか一項に記載のプレート(10,10a,10b)。
- 各単位流路(38)は、約0.1〜1mmの範囲の幅を有することを特徴とする、請求項1〜5のいずれか一項に記載のプレート(10,10a,10b)。
- 流路ネットワークの各単位流路(38)は、前記触媒(18a,18b)で少なくとも部分的に被覆されることを特徴とする、請求項1〜6のいずれか一項に記載のプレート(10,10a,10b)。
- 前記触媒(18a,18b)は、鉄−ニッケル合金、ポリマー、及びセラミックスから成るグループから選択される材料により調製されることを特徴とする、請求項1〜7のいずれか一項に記載のプレート(10,10a,10b)。
- 前記プレートの2つの面の内の他方の面によっても別の流体循環路が画定されることを特徴とする、請求項1〜8のいずれか一項に記載のプレート(10)。
- 前記プレートの2つの面の内の他方の面によっても別の流体循環路が画定され、この流体循環路は、この他の循環路内での触媒化学反応を可能にする触媒(18a,18b)で少なくとも部分的に被覆されることを特徴とする、請求項1〜8のいずれか一項に記載のプレート(10)。
- プレート(10,10a,10b)から成る積層体を備える熱交換器システム(6)であって、これらのプレートはプレート群(12)の積層方向に、第1流体循環路(16a)及び第2流体循環路(16b)を交互に形成し、前記第1流体循環路(16a)は、この第1循環路内での触媒化学反応を可能にする触媒(18a)で少なくとも部分的に被覆されることを特徴とし、
積層体の前記プレート群(10,10a,10b)の内の少なくとも一つのプレートが、請求項1〜10のいずれか一項に記載のプレートであり、当該プレートの流体循環路(20)を利用して、熱交換器システムの第1流体循環路群(16a)の内の一つの循環路を少なくとも部分的に形成することを可能にすることを特徴とする、
熱交換器システム(6)。 - 各第2流体循環路(16b)も、この第2循環路内での触媒化学反応を可能にする触媒(18b)で少なくとも部分的に被覆されることを特徴とする、請求項11記載の熱交換器システム(6)。
- スチームリフォーミングシステム(6)であって、前記システムは、請求項11又は請求項12記載の熱交換器システムを備え、このスチームリフォーミングシステムは、発熱触媒化学反応が各第1流体循環路(16a)内で生じ、かつ水素を生成するために利用される吸熱スチームリフォーミング反応が各第2流体循環路(16b)内で生じるように構成されることを特徴とする、
スチームリフォーミングシステム(6)。 - 燃料電池(2)と、水素を生成して前記燃料電池に供給するために設けられるスチームリフォーミングシステム(6)とを備える燃料電池装置(1)であって、前記スチームリフォーミングシステム(6)は請求項13記載のシステムであることを特徴とする、燃料電池装置(1)。
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FR0651389A FR2900067B1 (fr) | 2006-04-20 | 2006-04-20 | Systeme d'echangeur de chaleur comportant des zones de circulation fluidique revetues de facon selective par un catalyseur de reaction chimique |
FR0651389 | 2006-04-20 | ||
PCT/EP2007/053806 WO2007122167A1 (fr) | 2006-04-20 | 2007-04-18 | Systeme d'echangeur de chaleur comportant des zones de circulation fluidique revetues de façon selective par un catalyseur de reaction chimique |
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EP (1) | EP2007516B1 (ja) |
JP (1) | JP5111492B2 (ja) |
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US9054352B2 (en) | 2012-09-28 | 2015-06-09 | Korea Institute Of Energy Research | Solid oxide fuel cell stack with uniform flow distribution structure and metal sealing member |
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FR2900067A1 (fr) | 2007-10-26 |
EP2007516B1 (fr) | 2013-07-10 |
CA2649638C (en) | 2014-11-18 |
CA2649638A1 (en) | 2007-11-01 |
JP2009534622A (ja) | 2009-09-24 |
US8187559B2 (en) | 2012-05-29 |
WO2007122167A1 (fr) | 2007-11-01 |
EP2007516A1 (fr) | 2008-12-31 |
FR2900067B1 (fr) | 2008-07-18 |
ES2430841T3 (es) | 2013-11-22 |
US20090104488A1 (en) | 2009-04-23 |
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