Hydrogen two-stage pressurization system with self-circulation function

The invention discloses a hydrogen two-stage pressurization system with a self-circulation function. The system comprises a first-stage diaphragm compressor and a second-stage diaphragm compressor, wherein a gas inlet of the first-stage diaphragm compressor is connected to one end of a first-stage g...

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Bibliographische Detailangaben
Hauptverfasser:	ZHAO YALI, DU HAIBIN, JIANG WENFENG, YU YONGBIN, KUANG KAIFENG, WANG CHAO, SU HONGYAN, HUI YUXUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING PIPE-LINE SYSTEMS PIPE-LINES STORING OF DISTRIBUTING GASES OR LIQUIDS WEAPONS
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Beschreibung
Zusammenfassung:	The invention discloses a hydrogen two-stage pressurization system with a self-circulation function. The system comprises a first-stage diaphragm compressor and a second-stage diaphragm compressor, wherein a gas inlet of the first-stage diaphragm compressor is connected to one end of a first-stage gas inlet pipeline; a first stop valve is arranged on the first-stage gas inlet pipeline; a gas outlet of the first-stage diaphragm compressor is connected to a gas inlet of the second-stage diaphragm compressor through a second-stage gas inlet pipeline; a gas outlet of the second-stage diaphragm compressor is connected to one end of a gas outlet pipeline; a second stop valve is arranged on the gas outlet pipeline; one end of a self-circulation pipeline is connected to the first-stage gas inlet pipeline while the other end of the self-circulation pipeline is connected to the gas outlet pipeline; the first stop valve and the second stop valve are located between the two ends of the self-circulation pipeline; a third