Novel refrigerant tank injection valve

The utility model relates to an injection valve, in particular to a novel refrigerant tank injection valve which comprises a refrigerant tank and a valve body, the outer surface of the valve body is fixedly connected with a disc-shaped locking nut, the upper surface of the valve body is fixedly conn...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HUANG ZHENCAI, HUANG PENGCHAO, ZHANG BIN, DENG YIMIN, TAN NAIFA, NING SHENGHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS COMBINED HEATING AND REFRIGERATION SYSTEMS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEAT PUMP SYSTEMS HEATING LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES MANUFACTURE OR STORAGE OF ICE MECHANICAL ENGINEERING REFRIGERATION MACHINES, PLANTS OR SYSTEMS REFRIGERATION OR COOLING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to an injection valve, in particular to a novel refrigerant tank injection valve which comprises a refrigerant tank and a valve body, the outer surface of the valve body is fixedly connected with a disc-shaped locking nut, the upper surface of the valve body is fixedly connected with a valve bonnet, the surface of one side of the valve bonnet is fixedly connected with a threaded connector, and the threaded connector is fixedly connected with a nut. A valve rod sheath is fixedly connected to the upper end of the valve bonnet, a valve rod is in threaded connection with the interior of the valve rod sheath, a butterfly-shaped handle is fixedly connected to the upper end of the valve rod, a needle valve is fixedly connected to the lower end of the valve rod, a sealing ring bottom plate is fixedly connected to the lower end of the needle valve, and a first sealing ring is fixedly connected to the lower surface of the sealing ring bottom plate; a second sealing ring is fixedly connected to