JP2020101255A - 水素ステーション、及びその水素ステーションの運転方法 - Google Patents
水素ステーション、及びその水素ステーションの運転方法 Download PDFInfo
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Abstract
Description
まず、図1を使って、本実施形態1の水素ステーションの全体構成について説明する。
次に、その他の実施形態について説明する。
2…圧縮機
3…蓄圧タンク
3a…蓄圧タンクA
3b…蓄圧タンクB
3c…蓄圧タンクC
3d…蓄圧タンクD
4…ディスペンサー
Claims (6)
- 水素を昇圧する昇圧部と、昇圧部で昇圧された水素を蓄圧する蓄圧部と、蓄圧部に蓄圧された水素を充填対象に供給する供給部とを備えて、
前記蓄圧部が、少なくとも3つの蓄圧タンクを備え、そのうち第一の蓄圧タンクが第一蓄圧圧力域で水素を蓄圧して、第二の蓄圧タンクが前記第一蓄圧圧力域よりも低い第二蓄圧圧力域で水素を蓄圧して、第三の蓄圧タンクが前記第二蓄圧圧力域よりも低い第三蓄圧圧力域で水素を蓄圧しており、
前記供給部から最初の充填対象に水素を供給する際には、はじめに前記第二の蓄圧タンクから第二蓄圧圧力域の水素の供給をして、該第二の蓄圧タンクが第三蓄圧圧力域になると、次に前記第一の蓄圧タンクから第一蓄圧圧力域の水素の供給をして、該第一の蓄圧タンクが第二蓄圧圧力域になるまで水素を供給制御し、前記第三の蓄圧タンクに対しては、前記昇圧部で昇圧された水素を第一蓄圧圧力域まで蓄圧するように供給制御して、
前記供給部から次の充填対象に水素を供給する際には、はじめに前記第一の蓄圧タンクから第二蓄圧圧力域の水素の供給をして、該第一の蓄圧タンクが第三蓄圧圧力域になると、次に前記第三の蓄圧タンクから第一蓄圧圧力域の水素の供給をして、該第三の蓄圧タンクが第二蓄圧圧力域になるまで水素を供給制御し、第二の蓄圧タンクに対しては、前記昇圧部で昇圧された水素を第一蓄圧圧力域まで蓄圧するように供給制御する蓄圧部制御手段と、を備えた水素ステーションであって、
前記供給部に対して前記蓄圧部から水素を供給している際には、水素を圧縮する圧縮部からも同時に水素を供給するように制御するアシスト制御手段を備えている
ことを特徴とする水素ステーション。 - 前記アシスト制御手段は、前記供給部に対して前記蓄圧部からの水素の供給が終了した後も、該供給部に対して圧縮部からの水素を供給するように制御する
ことを特徴とする請求項1記載の水素ステーション。 - 前記圧縮部は、前記水素を昇圧する昇圧部と兼用している
ことを特徴する請求項1又は2記載の水素ステーション。 - 水素を昇圧する昇圧部と、昇圧部で昇圧された水素を蓄圧する蓄圧部と、蓄圧部に蓄圧された水素を充填対象に供給する供給部とを備えて、
前記蓄圧部には、少なくとも3つの蓄圧タンクが備えられ、そのうち第一の蓄圧タンクが第一蓄圧圧力域で水素を蓄圧するように設定され、第二の蓄圧タンクが前記第一蓄圧圧力域よりも低い第二蓄圧圧力域で水素を蓄圧するように設定され、第三の蓄圧タンクが前記第二蓄圧圧力域よりも低い第三蓄圧圧力域で水素を蓄圧するように設定されている水素ステーションの運転方法であって、
前記供給部から最初の充填対象に水素を供給する第1水素供給工程では、はじめに前記第二の蓄圧タンクから第二蓄圧圧力域の水素の供給をして、該第二の蓄圧タンクが第三蓄圧圧力域になると、次に前記第一の蓄圧タンクから第一蓄圧圧力域の水素の供給をして、該第一の蓄圧タンクが第二蓄圧圧力域になるまで水素を供給して、前記第三の蓄圧タンクに対しては、前記昇圧部で昇圧された水素を第一蓄圧圧力域まで蓄圧するように供給するように設定して、
前記供給部から次の充填対象に水素を供給する第2水素供給工程では、はじめに前記第一の蓄圧タンクから第二蓄圧圧力域の水素の供給をして、該第一の蓄圧タンクが第三蓄圧圧力域になると、次に前記第三の蓄圧タンクから第一蓄圧圧力域の水素の供給をして、該第三の蓄圧タンクが第二蓄圧圧力域になるまで水素を供給して、第二の蓄圧タンクに対しては、前記昇圧部で昇圧された水素を第一蓄圧圧力域まで蓄圧するように供給するように設定して、
前記第1水素供給工程と前記第2水素供給工程で、前記供給部に対して前記蓄圧部から水素を供給している際に、水素を圧縮する圧縮部からも同時に、前記供給部に対して水素を供給するようにした
ことを特徴とする水素ステーションの運転方法。 - 前記供給部に対して前記蓄圧部から水素を供給が終了した後も、該供給部に対して圧縮部からの水素を供給する
ことを特徴とする請求項4記載の水素ステーションの運転方法。 - 前記圧縮部は、前記昇圧部と兼用されて、前記供給部に水素を供給する
ことを特徴とする請求項4又は5記載の水素ステーションの運転方法。
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