JP4531800B2 - 水素製造発電システム及びその停止方法 - Google Patents
水素製造発電システム及びその停止方法 Download PDFInfo
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Description
14…燃料電池−イオンポンプ結合体 16…コントローラ
18…PSA機構 20…圧縮部
22…燃料電池車 24…充填部
28…熱交換器 30…触媒燃焼器
32…改質器 34…CO変成器
36…CO除去器 38…固体高分子電解質膜
40…アノード側電極 42…カソード側電極
44a…アノード側入口 44b…アソード側出口
46a…カソード側入口 46b…カソード側出口
48…改質ガス流路 50…アノードオフガス流路
52…空気投入口 54…三方電磁弁
56…アノードバイパス流路 57、60、65、68…電磁弁
58…カソード側入口流路 62…ブロア
64…水素ガス流路 66…カソードオフガス流路
70a、70b…吸着塔 74a〜74d…オフガス弁
76…PSAオフガス流路 92…貯蔵部
Claims (7)
- 炭化水素を主体とする原燃料を改質して改質ガスを生成するとともに、熱源として燃焼器を備える改質装置と、
電解質の両側に一対の電極が配設される電解質・電極構造体を有し、前記一対の電極間に電位を印加した状態で、アノード側に前記改質ガスを供給することにより、前記改質ガス中の水素が前記電解質を透過してカソード側に移送される水素製造モード、及び前記一対の電極間に電荷を印加した状態で、前記アノード側に前記改質ガスを供給するとともに、前記カソード側に酸化剤ガスを供給することにより発電する発電モードを有する燃料電池−イオンポンプ結合体と、
前記改質装置の改質ガス出口と前記燃料電池−イオンポンプ結合体のアノード側入口とを連通する改質ガス流路と、
前記カソード側に連通し、前記燃料電池−イオンポンプ結合体から導出される前記水素を受容する吸着塔を設け、前記水素中の不要成分を除去するPSA機構と、
一端が前記PSA機構のオフガス出口に接続されるとともに、他端が前記改質ガス流路に合流するPSAオフガス流路と、
を備え、
前記水素製造モードが終了される際、前記PSAオフガス流路を用いて前記燃料電池−イオンポンプ結合体の前記カソード側の圧力及び前記吸着塔の塔内圧力を低減させることを特徴とする水素製造発電システム。 - 請求項1記載の水素製造発電システムにおいて、前記アノード側から排出されるアノードオフガスを、前記燃焼器に供給するためのアノードオフガス流路と、
前記改質ガス流路に、前記PSAオフガス流路の合流部位の下流に配置される弁機構と、
前記弁機構を介して前記改質ガス流路と前記アノードオフガス流路とを連通可能なアノードバイパス流路と、
を備えることを特徴とする水素製造発電システム。 - 請求項1又は2記載の水素製造発電システムにおいて、前記改質ガス流路には、前記改質ガス出口と前記アノード側入口との間に位置して空気投入口が設けられることを特徴とする水素製造発電システム。
- 請求項3記載の水素製造発電システムにおいて、前記改質ガス流路には、前記改質ガス出口と前記空気投入口との間に位置して前記PSAオフガス流路が合流することを特徴とする水素製造発電システム。
- 炭化水素を主体とする原燃料を改質して改質ガスを生成するとともに、熱源として燃焼器を備える改質装置と、
電解質の両側に一対の電極が配設される電解質・電極構造体を有し、前記一対の電極間に電位を印加した状態で、アノード側に前記改質ガスを供給することにより、前記改質ガス中の水素が前記電解質を透過してカソード側に移送される水素製造モード、及び前記一対の電極間に電荷を印加した状態で、前記アノード側に前記改質ガスを供給するとともに、前記カソード側に酸化剤ガスを供給することにより発電する発電モードを有する燃料電池−イオンポンプ結合体と、
前記改質装置の改質ガス出口と前記燃料電池−イオンポンプ結合体のアノード側入口とを連通する改質ガス流路と、
前記カソード側に連通し、前記燃料電池−イオンポンプ結合体から導出される前記水素を受容する吸着塔を設け、前記水素中の不要成分を除去するPSA機構と、
一端が前記PSA機構のオフガス出口に接続されるとともに、他端が前記改質ガス流路に合流するPSAオフガス流路と、
を備える水素製造発電システムの停止方法であって、
前記水素製造モードが終了される際、前記PSA機構の弁開閉制御を行うことにより、前記PSAオフガス流路を用いて前記燃料電池−イオンポンプ結合体の前記カソード側の圧力及び前記吸着塔の塔内圧力を低減させることを特徴とする水素製造発電システムの停止方法。 - 請求項5記載の停止方法において、前記水素製造モードの停止時に、前記改質装置では、該改質装置から得られる改質ガスが全て前記燃焼器に供給されることを特徴とする水素製造発電システムの停止方法。
- 請求項5又は6記載の停止方法において、前記燃焼器の温度を検出し、検出された前記温度に基づいて前記PSA機構の弁開閉制御を行うことを特徴とする水素製造発電システムの停止方法。
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JP2007294477A JP4531800B2 (ja) | 2007-11-13 | 2007-11-13 | 水素製造発電システム及びその停止方法 |
US12/270,599 US8053118B2 (en) | 2007-11-13 | 2008-11-13 | Hydrogen and power generation system and method for shutting down the same |
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JP2007294477A JP4531800B2 (ja) | 2007-11-13 | 2007-11-13 | 水素製造発電システム及びその停止方法 |
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JP2009123431A JP2009123431A (ja) | 2009-06-04 |
JP4531800B2 true JP4531800B2 (ja) | 2010-08-25 |
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US7964788B2 (en) * | 2006-11-02 | 2011-06-21 | Guardian Industries Corp. | Front electrode for use in photovoltaic device and method of making same |
JP5048814B2 (ja) * | 2010-07-20 | 2012-10-17 | 本田技研工業株式会社 | 水素充填システムの運転方法 |
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 |
KR20200023367A (ko) * | 2017-06-27 | 2020-03-04 | 레르 리키드 쏘시에떼 아노님 뿌르 레뜌드 에렉스뿔라따시옹 데 프로세데 조르즈 클로드 | 합성 가스로부터의 수소의 고수율 생산을 위한 프로세스, 및 기존 유닛의 디보틀네킹 |
WO2019175850A1 (en) * | 2018-03-16 | 2019-09-19 | Fuelcell Energy, Inc. | System and method for producing hydrogen using high temperature fuel cells |
US10797332B2 (en) | 2018-08-31 | 2020-10-06 | Fuelcell Energy, Inc. | Low pressure carbon dioxide removal from the anode exhaust of a fuel cell |
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JP2001057222A (ja) * | 1999-08-18 | 2001-02-27 | Shinko Pantec Co Ltd | エネルギー貯蔵装置およびその運転方法 |
JP2003082486A (ja) * | 2001-09-13 | 2003-03-19 | Sony Corp | 水素ガス製造充填装置及び電気化学装置 |
JP2004247290A (ja) * | 2003-01-21 | 2004-09-02 | Honda Motor Co Ltd | 水素供給装置 |
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US7252900B2 (en) | 2003-09-09 | 2007-08-07 | Plug Power Inc. | Combination fuel cell and ion pump, and methods and infrastructure systems employing same |
US7686937B2 (en) * | 2004-09-28 | 2010-03-30 | Honda Motor Co., Ltd. | Separator plates, ion pumps, and hydrogen fuel infrastructure systems and methods for generating hydrogen |
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JP2001057222A (ja) * | 1999-08-18 | 2001-02-27 | Shinko Pantec Co Ltd | エネルギー貯蔵装置およびその運転方法 |
JP2003082486A (ja) * | 2001-09-13 | 2003-03-19 | Sony Corp | 水素ガス製造充填装置及び電気化学装置 |
JP2004247290A (ja) * | 2003-01-21 | 2004-09-02 | Honda Motor Co Ltd | 水素供給装置 |
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