JP5814326B2 - 燃料電池装置及びシステム - Google Patents
燃料電池装置及びシステム Download PDFInfo
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Description
本出願は、共に2007年5月10日付けで出願され、“固体酸化物燃料電池装置及びシステム”というタイトルの同時継続中の米国特許出願番号11/747,066(Attorney Docket No.DEVOFC−03US1)及び11/747,073(Attorney Docket No.DEVOFC−03US2)にも関連し、その開示は、参照することによってここに完全に含まれる。
本発明は、全てが2006年11月8日付けで出願された、それぞれ“固体酸化物燃料電池装置及びシステム”というタイトルの同時継続中の米国特許出願番号11/557,894(Attorney Docket No.DEVOFC−04US1)、11/557,901(Attorney Docket No.DEVOFC−04US2)及び11/557,935(Attorney Docket No.DEVOFC−04US3)、及び、“固体酸化物燃料電池装置及びシステム並びにその使用方法及び製造方法”というタイトルの米国特許出願番号11/557,934(Attorney Docket No.DEVOFC−04US4)にも関連し、その開示は、参照することによってここに完全に含まれる。
11a 第1の端部
11b 第2の端部
12 燃料注入口
13 燃料予熱チャンバー
14 燃料通路
16 燃料排出口
18 空気注入口
19 空気予熱チャンバー
20 空気通路
21 排気通路
22 空気排出口
24 アノード層
25 露出したアノード部
26 カソード層
27 露出したカソード部
28 電解質層
29 セラミック
30 低温領域(または第2の温度)
31 転移領域
32 高温領域(あるいは、加熱された領域または第1の温度領域)
33a 予熱領域
33b 活性領域
34 燃料供給部
36 空気供給部
38 負電圧ノード
40 正電圧ノード
42 ワイヤ
44 接触パッド
46 半田接続部
48 スプリングクリップ
50 供給チューブ
52 タイラップ
54 支柱
56 第1のビア
58 第2のビア
60 障壁被覆
62 表面粒子
64 テクスチャード加工された表面層
66 アノード懸濁液
70 開口
72a、72b 有機材料/犠牲層
80 左側
82 右側
84 ブリッジ部
90 ブリッジ
92 ワイヤ(物理的)構造
94 間隙形成テープ
96 炉壁
96’ 多層の炉壁
96” 空隙を有する多層の炉壁
98a、98b、98c 絶縁体
100 燃料電池スティック装置
102 細長い部分
104 大きい表面積の部分
106 細長い部分
120 空隙
122 集電体
123 空隙
124 電極粒子
126 粘稠液
128 一時的な基板
130 セラミックテープ
132 刻み目
134 コネクタ
136 電気接触部
138 気体流路
140 オーリング
200 螺旋管状燃料電池スティック装置
300 同心管状燃料電池スティック装置
400 端部が巻かれた燃料電池スティック装置
402 厚い部分
404 薄い部分
500 燃料電池スティック装置
Claims (12)
- 厚さTを有するチャンバー壁を有する高温領域チャンバーと、
各々が、最長の寸法である長さを有する細長い長方形または管状の基板を含む1つ又はそれ以上の燃料電池装置であって、
前記細長い長方形または管状の基板が、
前記長さと同延である主要な軸に沿った熱膨張を示し、
動作反応温度への露出のために前記高温領域チャンバーに位置する前記長さの第1の部分に沿った反応領域と、
前記動作反応温度以下の温度に維持するために、加熱されることなく前記高温領域チャンバーの外側に延び、前記チャンバー壁によって保護される前記長さの第2の部分に沿った少なくとも1つの低温領域と、
前記反応領域のアノードとカソードとの間に配置される電解質と、
前記チャンバー壁内に位置する厚さTに等しい前記長さの第3の部分であって、前記長さの第3の部分が、前記長さの方向に直交する平面において最大寸法Lを有し、T>1/2×Lである前記長さの第3の部分と、
を含む1つ又はそれ以上の燃料電池装置と、
前記高温領域に結合され、前記高温領域チャンバー内で前記動作反応温度まで前記反応領域を加熱するように構成される熱源と、
を含む、燃料電池システム。 - 厚さTを有するチャンバー壁を有する高温領域チャンバーであって、前記チャンバー壁が、加熱される高温領域をその中に画定する外部チャンバー壁である高温領域チャンバーと、
各々が、最長の寸法である長さを有する細長い長方形または管状の基板であって、前記細長い長方形または管状の基板が、前記長さと同延である主要な軸に沿った熱膨張と、前記高温領域において加熱されるときに燃料電池反応を受けるための対向するアノード及びカソードの間に配される電解質を含み、前記高温領域チャンバーに位置する前記長さの第1の部分と、前記高温領域チャンバーのチャンバー壁によって保護され外側に位置し、熱を分散するように加熱されることなく前記高温領域から離れて延び、それによって前記高温領域において加熱されるときに前記長さの第1の部分より低温に保たれる、前記対向するアノード及びカソードが無い前記長さの第2の部分と、前記外部チャンバー壁内に位置する厚さTに等しい前記長さの第3の部分であって、前記長さの第3の部分が、前記長さの方向に直交する平面において最大寸法Lを有し、T>1/2×Lである前記長さの第3の部分と、を示す、細長い長方形または管状の基板を含む1つ又はそれ以上の燃料電池装置と、
を含む、燃料電池システム。 - 前記高温領域チャンバーに結合され、前記高温領域を加熱するように構成される熱源と、をさらに含む、請求項2に記載の燃料電池システム。
- 前記基板が、細長い長方形の基板であり、前記最大寸法Lが、前記第3の部分の幅Yである、請求項1又は2に記載の燃料電池システム。
- T>Yである、請求項4に記載の燃料電池システム。
- 前記基板が、細長い管状の基板であり、前記最大寸法Lが、前記第3の部分の直径である、請求項1又は2に記載の燃料電池システム。
- 前記チャンバー壁が、複数の熱的な絶縁層を含み、前記複数の熱的な絶縁層の各々が、異なる熱移動特性を有し、前記長さの第1の部分から前記長さの第2の部分まで最適な熱移動を提供するように構成され、前記チャンバー壁の厚さTが、前記複数の熱的な絶縁層の全部の厚さの合計である、請求項1又は2に記載の燃料電池システム。
- 前記チャンバー壁が、空隙を介在させることによって分離される複数の熱的な絶縁層を含む、請求項1又は2に記載の燃料電池システム。
- 前記複数の熱的な絶縁層が、前記長さの第1の部分に隣接する第1の高温層と、前記長さの第2の部分に隣接する第2の低温層と、を含み、前記介在する空隙が、熱源を有する予熱領域であり、前記予熱領域が、加熱されるときの前記高温領域チャンバー内の前記動作反応温度と前記チャンバー壁の外側の温度との間の中間温度まで前記予熱領域を加熱するために構成された熱源を有する、請求項8に記載の燃料電池システム。
- 前記1つ又はそれ以上の燃料電池装置の各々が、少なくとも前記長さの第1の部分において各々の燃料通路に関連する前記アノードと各々の酸化剤通路に関連する前記カソードとを有して、それぞれの燃料注入口及び酸化剤注入口からそれぞれの燃料排出口及び酸化剤排出口まで前記第1及び第2の長さの各々の少なくとも一部に沿って前記細長い長方形または管状の基板の長さ方向に延びる複数の燃料通路及び酸化剤通路を含み、前記アノード及びカソードが、それらの間に前記電解質を有して互いに対して対向して位置する、請求項1又は2に記載の燃料電池システム。
- 前記アノードに電気的に接続され、前記チャンバー壁の外側にある前記細長い長方形又は管状の基板の前記長さの第2の部分の上の第1の外部接触表面と、前記カソードに電気的に接続され、前記チャンバー壁の外側にある前記細長い長方形又は管状の基板の前記長さの第2の部分の上の第2の外部接触表面と、前記第1の外部接触表面に対する第1の電圧接続と、前記第2の外部接触表面に対する第2の電圧接続と、を含む、請求項10に記載の燃料電池システム。
- 前記燃料通路に燃料流を提供するために前記燃料注入口に結合される燃料供給部と、
前記酸化剤通路に空気流を提供するために前記酸化剤注入口に結合される燃料供給部と、
を含む、請求項10に記載の燃料電池システム。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US91726207P | 2007-05-10 | 2007-05-10 | |
US60/917,262 | 2007-05-10 | ||
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US8883366B2 (en) * | 2006-11-27 | 2014-11-11 | Ngk Insulators, Ltd. | Device with ceramic thin plate member and metal thin plate member |
US8278013B2 (en) | 2007-05-10 | 2012-10-02 | Alan Devoe | Fuel cell device and system |
US8227128B2 (en) | 2007-11-08 | 2012-07-24 | Alan Devoe | Fuel cell device and system |
US8343684B2 (en) | 2008-03-07 | 2013-01-01 | Alan Devoe | Fuel cell device and system |
JP5762295B2 (ja) | 2008-10-14 | 2015-08-12 | ユニバーシティ オブ フロリダ リサーチ ファンデーション インコーポレーティッド | 低温sofc用の新素材および構造 |
WO2011060426A2 (en) | 2009-11-16 | 2011-05-19 | Alan Devoe | Fuel cell device |
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