High-pressure intelligent grading pressure regulating valve and control method

The invention provides a high-pressure intelligent grading pressure regulating valve and a control method, the pressure regulating valve comprises a main valve body, a pressure reducing device and a pressure regulating device, a medium inlet, a valve cavity and a medium outlet are arranged in the ma...

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Bibliographische Detailangaben
Hauptverfasser:	ZHENG NIANZE, SHAO JIE, MAO SHANHAI, WEI RONGBO, LU HUANJIONG, GU GUOYUN
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 invention provides a high-pressure intelligent grading pressure regulating valve and a control method, the pressure regulating valve comprises a main valve body, a pressure reducing device and a pressure regulating device, a medium inlet, a valve cavity and a medium outlet are arranged in the main valve body, the medium inlet is communicated with the valve cavity through a pressure reducing valve port, and the valve cavity is communicated with the medium outlet through a pressure regulating valve port; the pressure reducing device is mounted at the pressure reducing valve port; the pressure regulating device comprises a pressure regulating piece, a pressurizing electromagnetic valve and a pressure relief electromagnetic valve, one end of the pressurizing electromagnetic valve communicates with the valve cavity, and one end of the pressure relief electromagnetic valve communicates with the medium outlet; an adjusting cavity is formed in the upper side of the pressure adjusting piece and communicates betwee