Variable air volume valve with accurate air volume adjusting function

The variable air volume valve comprises a valve body, a first air regulation structure, a second air regulation structure, a control assembly and an air volume detection structure are installed on the valve body, the first air regulation structure comprises a first actuator and a first regulation bl...

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Bibliographische Detailangaben
Hauptverfasser:	JI XUBIN, ZHOU SANWEI, SHEN LIBO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING 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 RANGES TAPS THERMAL INSULATION IN GENERAL VALVES VENTILATING WEAPONS
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Beschreibung
Zusammenfassung:	The variable air volume valve comprises a valve body, a first air regulation structure, a second air regulation structure, a control assembly and an air volume detection structure are installed on the valve body, the first air regulation structure comprises a first actuator and a first regulation blade, the first actuator is installed on the outer wall of the valve body, and the first regulation blade is installed on the first actuator. The first air adjusting structure comprises a second actuator and a second adjusting blade, the second adjusting blade is installed on the second actuator, the second adjusting blade is rotationally arranged in the valve body, arc-shaped grooves are formed in the two sides of the second adjusting blade, the air volume detection structure comprises a pressure measuring pipe and a pressure difference sensor, the pressure measuring pipe is installed in the valve body, and the pressure difference sensor is installed in the valve body. The pressure measuring pipe is communicated wi