JP2006164738A - 燃料電池システム - Google Patents
燃料電池システム Download PDFInfo
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- H01M8/0432—Temperature; Ambient temperature
- H01M8/04373—Temperature; Ambient temperature of auxiliary devices, e.g. reformers, compressors, burners
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Abstract
【解決手段】 燃料電池1と、燃料電池1に水素を供給する燃料ガス供給手段と、燃料電池1に空気を供給する酸化剤ガス供給手段と、燃料電池1に供給する空気を冷却液で熱交換させて冷却するアフタークーラー7と、燃料電池1へ供給する空気の温度を検出する酸化剤ガス温度検出手段16,17と、検出された空気温度が所定値を超えるとき、冷却液の循環を開始する冷却液循環制御手段21aとを備え構成し、燃料電池1への供給空気温度が所定値を超えると、冷却液の循環を開始するようにし、特に、酸化剤ガス温度検出手段17により燃料電池1入口の空気温度を検出して、冷却液の循環開始を判断するための所定値を、燃料電池1が発電可能になる温度以上の値とする。
【選択図】 図1
Description
アノード(水素極):H2→2H++2e- (1)
カソード(酸素極):2H++2e-+(1/2)O2→H2O (2)
アノードへの水素供給は、水素タンク10から減圧弁11および水素調圧弁12を通じてなされる。水素タンクから供給される高圧水素は、減圧弁11で機械的に所定の圧力まで減圧され、水素調圧弁12で燃料電池での水素圧力が所望の水素圧に制御される。
2,6 ポンプ
3 ラジエタ
4 ラジエタファン
5 三方弁
7 アフタークーラー
8 コンプレッサ
9 空気調圧弁
10 水素タンク
11 減圧弁
12 水素調圧弁
13 エゼクタ
14 パージ弁
15 パワーマネージャー
16 コンプレッサ出口空気温度センサ
17 燃料電池入口空気温度センサ(酸化剤ガス温度検出手段)
18 アフタークーラー入口冷却液温度センサ(冷却液温度検出手段)
19 パワーマネージャー温度センサ(部品温度検出手段)
20 外気温センサ(外気温測定手段)
21a〜21e 冷却液循環制御手段
Claims (12)
- 燃料ガスおよび酸化剤ガスの供給により発電を行う燃料電池と、
前記燃料電池に燃料ガスを供給する燃料ガス供給手段と、
前記燃料電池に酸化剤ガスを供給する酸化剤ガス供給手段と、
前記燃料電池に供給する酸化剤ガスを冷却液で熱交換させて冷却するアフタークーラーと、
前記燃料電池へ供給する酸化剤ガスの温度を検出する酸化剤ガス温度検出手段と、
前記検出された酸化剤ガス温度が所定値を超えるとき、前記冷却液の循環を開始する冷却液循環制御手段と、
を有することを特徴とする燃料電池システム。 - 前記酸化剤ガス温度検出手段は、前記燃料電池入口の酸化剤ガス温度を検出し、前記酸化剤ガス温度の所定値は、前記燃料電池が発電可能になる温度以上の値であることを特徴とする請求項1に記載の燃料電池システム。
- 前記酸化剤ガス温度の所定値は、前記酸化剤ガスの流路に配置された部品の耐熱温度以下の値であることを特徴とする請求項1に記載の燃料電池システム。
- 前記酸化剤ガス温度検出手段は、前記酸化剤ガス供給手段の出口の酸化剤ガス温度を検出し、前記酸化剤ガス温度の所定値は、前記酸化剤ガスの流路に配置された部品の耐熱温度以下の値であることを特徴とする請求項3に記載の燃料電池システム。
- 前記酸化剤ガス温度検出手段は、前記燃料電池入口の酸化剤ガス温度を検出し、前記酸化剤ガス温度の所定値は、前記燃料電池の耐熱温度以下の値であることを特徴とする請求項3に記載の燃料電池システム。
- 燃料ガスおよび酸化剤ガスの供給により発電を行う燃料電池と、
前記燃料電池に燃料ガスを供給する燃料ガス供給手段と、
前記燃料電池に酸化剤ガスを供給する酸化剤ガス供給手段と、
前記燃料電池に供給する酸化剤ガスを冷却液で熱交換させて冷却するアフタークーラーと、
前記冷却液の温度を検出する冷却液温度検出手段と、
前記燃料電池が発電可能となる供給酸化剤ガス温度以上の温度を所定温度とし、起動時に前記冷却液温度検出手段により検出された冷却液温度が該所定温度以下の場合には、前記冷却液の循環を停止する冷却液循環制御手段と、
を有することを特徴とする燃料電池システム。 - 前記冷却液循環制御手段は、前記冷却液温度検出手段により検出された冷却液温度が前記所定温度以下の場合であっても、前記冷却液が循環する流路に配置された部品の温度が冷却液循環停止時に耐熱温度以内に抑制できる所定時間が経過するとき、前記冷却液の循環を開始することを特徴とする請求項6に記載の燃料電池システム。
- 前記所定時間は、前記冷却液の温度が低いほど長く設定することを特徴とする請求項7に記載の燃料電池システム。
- 前記冷却液が循環する流路に配置された部品の温度を検出する部品温度検出手段を有し、
前記冷却液循環制御手段は、前記冷却液が循環する流路に配置された部品の温度が耐熱温度以下の所定温度を超えるとき、前記冷却液の循環を開始することを特徴とする請求項6〜請求項8の何れか1項に記載の燃料電池システム。 - 前記冷却液循環制御手段が循環させる冷却液の流量は、前記燃料電池に供給された酸化剤ガスの温度が発電可能な温度以上に維持される流量とすることを特徴とする請求項1〜請求項9の何れか1項に記載の燃料電池システム。
- 前記冷却液循環制御手段は、前記燃料電池に供給された酸化剤ガスの温度が発電可能な温度にならない場合であっても、酸化剤ガス系あるいは冷却系に配置された部品の温度が耐熱温度以下の所定温度を越えるとき、前記冷却液を循環させ、前記冷却液の流量は該部品温度が耐熱温度を超えず、かつ、供給酸化剤ガス温度が大きく下がらないだけの流量とすることを特徴とする請求項1〜請求項10の何れか1項に記載の燃料電池システム。
- 外気温を測定する外気温測定手段を有し、
前記冷却液の温度は、前記外気温測定手段で測定した外気温で代用することを特徴とする請求項6〜請求項11の何れか1項に記載の燃料電池システム。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004354304A JP4940545B2 (ja) | 2004-12-07 | 2004-12-07 | 燃料電池システム |
EP05811221.0A EP1829145B1 (en) | 2004-12-07 | 2005-11-22 | Fuel cell system |
CA2589862A CA2589862C (en) | 2004-12-07 | 2005-11-22 | Fuel cell system and method of controlling the same |
PCT/JP2005/021940 WO2006062010A2 (en) | 2004-12-07 | 2005-11-22 | Fuel cell system |
US11/721,114 US8822092B2 (en) | 2004-12-07 | 2005-11-22 | Fuel cell system |
US14/449,369 US8980490B2 (en) | 2004-12-07 | 2014-08-01 | Fuel cell system |
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JP2004354304A JP4940545B2 (ja) | 2004-12-07 | 2004-12-07 | 燃料電池システム |
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JP2011150152A Division JP5252038B2 (ja) | 2011-07-06 | 2011-07-06 | 燃料電池システム |
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JP2006164738A true JP2006164738A (ja) | 2006-06-22 |
JP4940545B2 JP4940545B2 (ja) | 2012-05-30 |
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US (2) | US8822092B2 (ja) |
EP (1) | EP1829145B1 (ja) |
JP (1) | JP4940545B2 (ja) |
CA (1) | CA2589862C (ja) |
WO (1) | WO2006062010A2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014103099A (ja) * | 2012-11-21 | 2014-06-05 | Hyundai Motor Company Co Ltd | 燃料電池システムの圧縮空気冷却装置 |
DE102015119035A1 (de) | 2014-11-15 | 2016-05-19 | Toyota Jidosha Kabushiki Kaisha | Brennstoffzellensystem, Fahrzeug mit daran montierter Brennstoffzelle und Verfahren zum Steuern des Brennstoffzellensystems |
CN114914477A (zh) * | 2021-02-07 | 2022-08-16 | 广州汽车集团股份有限公司 | 燃料电池系统及其加热控制方法和燃料电池汽车 |
CN114914477B (zh) * | 2021-02-07 | 2024-05-10 | 广州汽车集团股份有限公司 | 燃料电池系统及其加热控制方法和燃料电池汽车 |
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FR2917821B1 (fr) * | 2007-06-19 | 2009-10-16 | Peugeot Citroen Automobiles Sa | Dispositif de regulation de la ligne d'alimentation d'une source d'energie, notamment de la ligne d'admission d'air d'une pile a combustible par sous refroidissement |
KR101360636B1 (ko) * | 2009-12-03 | 2014-02-10 | 기아자동차주식회사 | 친환경 차량용 냉각시스템 |
US20140251236A1 (en) * | 2013-03-06 | 2014-09-11 | Prometheus Energy Technology Co. | Hydrogenation system for internal combustion engine |
CN106575778B (zh) * | 2014-07-24 | 2019-05-28 | 日产自动车株式会社 | 燃料电池系统以及燃料电池系统的控制方法 |
GB2532929B (en) * | 2014-11-27 | 2021-09-01 | Intelligent Energy Ltd | Coolant injection controller |
WO2017082875A1 (en) | 2015-11-10 | 2017-05-18 | Hewlett Packard Enterprise Development Lp | Data allocation based on secure information retrieval |
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JP2014103099A (ja) * | 2012-11-21 | 2014-06-05 | Hyundai Motor Company Co Ltd | 燃料電池システムの圧縮空気冷却装置 |
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Publication number | Publication date |
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EP1829145B1 (en) | 2018-07-25 |
CA2589862C (en) | 2011-10-11 |
CA2589862A1 (en) | 2006-06-15 |
WO2006062010A2 (en) | 2006-06-15 |
US20100035095A1 (en) | 2010-02-11 |
US8980490B2 (en) | 2015-03-17 |
JP4940545B2 (ja) | 2012-05-30 |
EP1829145A2 (en) | 2007-09-05 |
WO2006062010A3 (en) | 2006-12-14 |
US8822092B2 (en) | 2014-09-02 |
US20140342259A1 (en) | 2014-11-20 |
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