Liquefied natural gas filling station and double-pump skid thereof

The invention discloses a double-pump skid. The double-pump skid comprises a first submersed pump, a first gas selling machine connector, a second submersed pump, a second gas selling machine connector (9) and a communicating pipe (10), wherein a liquid outlet end of the first gas selling machine co...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CAO DENGQUAN, ZHU DANGHUI, TANG PEIWEN, HU ENTAO, LI XIAOLIN, GUO YI, QING PENG, TANG LIANG, NIE ZENGPENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED,LIQUEFIED, OR SOLIDIFIED GASES FIXED-CAPACITY GAS-HOLDERS HEATING LIGHTING MECHANICAL ENGINEERING STORING OF DISTRIBUTING GASES OR LIQUIDS VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED ORSOLIDIFIED GASES WEAPONS
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Beschreibung
Zusammenfassung:	The invention discloses a double-pump skid. The double-pump skid comprises a first submersed pump, a first gas selling machine connector, a second submersed pump, a second gas selling machine connector (9) and a communicating pipe (10), wherein a liquid outlet end of the first gas selling machine connector communicates with a liquid inlet of a gas selling machine, and the liquid inlet end of the first gas selling machine connector communicates with a liquid outlet of the first submersed pump; a stop valve is arranged on the first gas selling machine connector; the liquid outlet end of the second gas selling machine connector communicates with the liquid inlet of the gas selling machine, and the liquid inlet end of the second gas selling machine connector communicates with the liquid outlet of the second submersed pump; a stop valve is arranged on the second gas selling machine connector; the liquid inlet end of the first gas selling machine connector communicates with the liquid inlet end of the second gas se