JP2007503106A - 燃料電池発電装置内等の水素処理搬送流からの汚染物質の除去方法及び装置 - Google Patents
燃料電池発電装置内等の水素処理搬送流からの汚染物質の除去方法及び装置 Download PDFInfo
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Abstract
Description
Claims (21)
- 燃料流(33)を水素含有流(28)に変換する水素発生器(34)と、該水素発生器に接続されて燃料流の水素含有流への変換を支援する酸化剤供給源(38)で、一つ又は複数の水素発生器と水素含有流とに有害な汚染物質を潜在的に含む前記酸化剤供給源を有する燃料処理装置(14)用の汚染物質除去システムであって、
前記酸化剤供給源(38)と前記水素発生器(34)の中間に接続され、前記酸化剤を前記水素発生器に取り込む前に前記酸化剤供給源内の前記汚染物質のレベルを低減する洗浄装置(116,142,46,118)を備えることを特徴とする汚染物質除去システム。 - 前記洗浄装置は、スクラバー(142,46)とそこを流れる水を供給する回路(116)とを備え、前記酸化剤供給源は流入空気であり、前記流入空気は前記スクラバーに作動的に接続(138)されてそこを流れる水と密接に接触し、それによって前記水素発生器向けの前記流入空気から水溶性汚染物質を溶解除去することを特徴とする請求項1記載の汚染物質除去システム。
- 前記汚染物質は硫黄化合物を含む硫黄を含有することを特徴とする請求項1記載の汚染物質除去システム。
- 前記汚染物質は硫黄化合物を含む硫黄を含有することを特徴とする請求項2記載の汚染物質除去システム。
- 燃料電池スタックアッセンブリ(CSA)(12)と、水素発生器(34)と炭化水素燃料流(33)を変換して前記CSA内で還元剤として使用する富水素流(28)を供給するシフト反応器(41)とを含む燃料処理システム(FPS)(14)と、前記水素発生器に接続されて前記燃料流の一部を水素含有流に変換する酸化剤供給源(38)で、一つ又は複数の前記FPSと前記CSAとに有害な汚染物質を含む前記酸化剤供給源を有する燃料電池発電装置(110)用の汚染物質除去システムであって、
前記酸化剤供給源(38)と前記水素発生器(34)の中間に接続され、前記酸化剤の前記水素発生器にの取り込み前に前記酸化剤供給源内の汚染物質のレベルを低減する洗浄装置(116,142,46,118)を備えることを特徴とする汚染物質除去システム。 - 前記燃料電池発電装置(110)は水処理システム(116)を有する水冷却剤回路を含み、該水処理システムはそこを循環する前記冷却剤から溶解ガスを除去する脱気装置(142,46)を含み、前記酸化剤供給源(38)は流入空気であり、該流入空気は前記脱気装置(142,46)に作動的に接続(138)されて前記流入空気からその中の汚染物質を除去して洗浄した空気を供給し、前記脱気装置(142,46)は前記水素発生器に作動的に接続(138’)されて前記洗浄した空気を供給する流出口を有することを特徴とする請求項5記載の汚染物質除去システム。
- 前記脱気装置(142,46)は、そこに取り込む流入空気がそこを循環する水冷却剤と一定の時間及び面積に基づき密接に接触し、それによって前記流入空気から水溶性汚染物質を溶解することを特徴とする請求項6記載の汚染物質除去システム。
- 酸化剤反応物の供給が前記CSAのために必要とされており、前記洗浄した空気は前記CSAに作動的に接続(138’,37)されて前記酸化剤反応物を供給することを特徴とする請求項6記載の汚染物質除去システム。
- 前記CSAは酸化剤及び還元剤の湿性反応物排出物とを生成し、前記洗浄装置は物質移動装置(118)をさらに含み、前記流入空気(38)は該物質移動装置を通りさらに前記脱気装置へと流れるように接続されており、前記一つ又は複数の反応物排出物は前記物質移動装置を介して前記流入空気流に対向して流れて、該流入空気からその中への水溶性汚染物質の溶解を亢進させるように接続(144)されることを特徴とする請求項6記載の汚染物質除去システム。
- 前記流入空気流に水を注入して水分を供給し前記流入空気からその中への水溶性汚染物質の溶解を亢進させるように配置した注水装置(70)をさらに含むことを特徴とする請求項9記載の汚染物質除去システム。
- 前記CSAは湿性反応物排出物を生成し、前記洗浄装置は物質移動装置(118)を備え、前記酸化剤供給源(38)は流入空気であり、先ず物質移動装置を介し、続いて水素発生器へ流れるように接続(144)されており、一つ又は複数の反応物排出物が前記物質移動装置を通り前記流入空気の流れに対向して流れるように接続(144)されており、注水装置(70)が前記物質移動装置への前記流入酸化剤流に水を注入して、前記流入空気からの水溶性汚染物質の溶解を亢進させるように配置されることを特徴とする請求項5記載の汚染物質除去システム。
- 前記汚染物質は硫黄化合物を含む硫黄を含有することを特徴とする請求項5記載の汚染物質除去システム。
- 前記汚染物質は硫黄化合物を含む硫黄を含有することを特徴とする請求項6記載の汚染物質除去システム。
- 前記汚染物質は硫黄化合物を含む硫黄を含有することを特徴とする請求項9記載の汚染物質除去システム。
- 前記汚染物質は硫黄化合物を含む硫黄を含有することを特徴とする請求項11記載の汚染物除去システム。
- 水素発生器(34)への流入酸化剤流(38)から水溶性汚染物質を除去する方法であって、
a. 流入酸化剤流をスクラバー(142,46)を通して流し(138)、該スクラバーを通って流れる水流を接触させ、前記水溶性汚染物質を溶解し、前記酸化剤流から前記溶解汚染物質を除去して該酸化剤流を洗浄し、
b. 続いて流入酸化剤の前記被洗浄流を前記水素発生器へ流す(138’)、
各ステップを含むことを特徴とする方法。 - 前記汚染物質は硫黄化合物を含む硫黄を含有することを特徴とする請求項16記載の方法。
- 燃料電池発電装置(110)内の燃料電池アッセンブリ(CSA)(12)用触媒水素発生器(34)への流入酸化剤流(38)から水溶性汚染物質を除去する方法で、前記燃料電池発電装置が蓄積装置/脱気装置(142,46)を介して流れる冷却剤を有する冷却剤ループ(116)を含む前記方法であって、
a. 蓄積装置/脱気装置を介して流入酸化剤流を流し(138)、その中の冷却剤を接触させて前記水溶性汚染物質を溶解し、前記酸化剤流から前記溶解汚染物質を除去して前記酸化剤流を洗浄し、
b. 続いて流入酸化剤の前記被洗浄流を前記触媒水素発生器へ流す(138’)、
各ステップを含むことを特徴とする方法。 - 前記燃料電池発電装置がさらに復水装置(118)を備え、前記CSAが前記被洗浄酸化剤流(138’,37)を受け取り、水分を含む消費酸化剤(144)を放出し、さらに、
前記復水装置を介して前記消費酸化剤(144)と前記流入酸化剤流(38)を向流の関係で流し、前記消費酸化剤からの水分を前記流入酸化剤流へ移送し、該流入酸化剤流が前記蓄積装置/脱気装置へ流れる前にその中の水溶性汚染物質の溶解を促進するステップを含むことを特徴とする請求項18記載の方法。 - 前記流入酸化剤流に水(70)を直接注入し、水分を供給して前記流入酸化剤からその中への水溶性汚染物の溶解を亢進させるステップをさらに含むことを特徴とする請求項19記載の方法。
- 前記汚染物質は硫黄化合物を含む硫黄を含有することを特徴とする請求項18記載の方法。
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US10/458,706 US6979505B2 (en) | 2003-06-09 | 2003-06-09 | Method and apparatus for removal of contaminants from a hydrogen processor feed stream, as in a fuel cell power plant |
PCT/US2004/018855 WO2005000460A2 (en) | 2003-06-09 | 2004-06-09 | Method / apparatus for removing contaiminants from a hydrogen processor feed stream |
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HRP20221090T1 (hr) * | 2009-12-31 | 2022-11-25 | Hutchison Medipharma Limited | Određeni triazolopirazini, njihovi pripravci i postupci njihove upotrebe |
US9847543B2 (en) | 2013-03-06 | 2017-12-19 | Fuelcell Energy, Inc. | Fuel cell system having biogas desulfurizer assembly with manganese oxide desulfurizer material |
US20150325866A1 (en) * | 2014-05-06 | 2015-11-12 | Goodrich Corporation | Gas separation from fuel cell cooling water |
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US6428916B1 (en) * | 1999-12-20 | 2002-08-06 | Utc Fuel Cells, Llc | Coolant treatment system for a direct antifreeze cooled fuel cell assembly |
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US6605378B2 (en) * | 2000-04-06 | 2003-08-12 | Utc Fuel Cells, Llc | Functional integration of multiple components for a fuel cell power plant |
US20020114747A1 (en) * | 2000-12-28 | 2002-08-22 | Kevin Marchand | Fuel processing system and apparatus therefor |
US6610265B2 (en) * | 2001-07-31 | 2003-08-26 | Utc Fuel Cells, Llc | Method and system for desulfurizing gasoline or diesel fuel for use in a fuel cell power plant |
US6645650B2 (en) * | 2001-10-11 | 2003-11-11 | Utc Fuel Cells, Llc | Procedure for purging a fuel cell system with inert gas made from organic fuel |
US20040023096A1 (en) * | 2002-07-31 | 2004-02-05 | Pratt Steven Duane | Fuel cell system having a filter element for purifying ambient environmental air |
US20040035055A1 (en) * | 2002-08-21 | 2004-02-26 | Tianli Zhu | Sulfur control for fuel processing system for fuel cell power plant |
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- 2003-06-09 US US10/458,706 patent/US6979505B2/en not_active Expired - Lifetime
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- 2004-06-09 JP JP2006533782A patent/JP2007503106A/ja active Pending
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JPS56151636A (en) * | 1980-04-15 | 1981-11-24 | Laurel Bank Machine Co | Packer for coin |
JPH11347354A (ja) * | 1998-06-09 | 1999-12-21 | Mitsubishi Heavy Ind Ltd | 排煙脱硫装置 |
JP2001334121A (ja) * | 2000-05-29 | 2001-12-04 | Taikisha Ltd | 気体浄化装置 |
JP2003081603A (ja) * | 2001-07-04 | 2003-03-19 | Hitachi Ltd | 水素製造装置及びそれを用いた発電システム |
JP2003083038A (ja) * | 2001-09-13 | 2003-03-19 | Daihatsu Diesel Mfg Co Ltd | 排気ガス処理装置 |
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US20040247510A1 (en) | 2004-12-09 |
US7033557B2 (en) | 2006-04-25 |
DE112004000984T5 (de) | 2006-10-19 |
US6979505B2 (en) | 2005-12-27 |
US20060029538A1 (en) | 2006-02-09 |
WO2005000460A3 (en) | 2005-03-10 |
WO2005000460A2 (en) | 2005-01-06 |
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