Multi-redundancy connecting device of two-position three-way electromagnetic valve

The utility model provides a multi-redundancy connecting device for a two-position three-way electromagnetic valve, and relates to the technical field of automation instruments. The device comprises a first instrument gas, a first electromagnetic valve, a second electromagnetic valve, a pneumatic sw...

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Bibliographische Detailangaben
Hauptverfasser:	ZHAO YUE, ZHAO QING, LI ZHIGANG, GUO YONG, CHENG YUHUA, TIAN NA, CUI YANG, WANG ZHIYONG, GAO JUNJING, YAN JIANNING, LIANG AIHUA, WANG YUCHANG, MA ZHECHUN, CUI JIANBING, YANG SHANHOU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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Beschreibung
Zusammenfassung:	The utility model provides a multi-redundancy connecting device for a two-position three-way electromagnetic valve, and relates to the technical field of automation instruments. The device comprises a first instrument gas, a first electromagnetic valve, a second electromagnetic valve, a pneumatic switch valve, a second instrument gas, a third electromagnetic valve, a fourth electromagnetic valve, a first power supply and a second power supply. The first instrument is connected with an air inlet of the first electromagnetic valve, the first electromagnetic valve is connected with the second electromagnetic valve in series, and an air outlet of the second electromagnetic valve is connected with the pneumatic switch valve. The second instrument gas is connected with a third electromagnetic valve gas inlet and a fourth electromagnetic valve gas inlet, a third electromagnetic valve gas outlet is connected with a first electromagnetic valve gas outlet, and a fourth electromagnetic valve gas outlet is connected with