Solenoid valve with sensor

May 31, 2021

Solenoid valves are based on electromagnetically driven valves, which are mainly used in mechanical automation pipelines. It is also used in the equipment for water collection by swiping the card on campus. The basic principle is to control the conduction of the flowing water according to the solenoid valve. The main application is that the solenoid valve is opened after the card is used to charge, and then the water is discharged. However, there are more pipeline networks in colleges and universities, and the total number of such valves installed in student apartments is generally larger, so immediate maintenance cannot be carried out. According to the sealing performance of the sealing ring, the valve core of the solenoid valve is very easy to be destroyed, so it is very easy to cause leakage. Because of the large number of solenoid valves, there is no way to deal with the leakage in time. In many cases, water will be discharged without opening. Power supply companies or colleges are losing money. In addition, when the pipeline network is maintained on the campus, if the students still swipe their cards without knowing it immediately, this will cause all normal charges, but no water will be discharged, leading to disputes. Therefore, a manufacturer clearly proposed a sensor solenoid valve, which can detect whether the valve core is causing leakage.


This kind of solenoid valve with sensor includes a valve body, and the inside of the valve body is set with a water seepage hole, a valve cavity, a limit switch ring, a water outlet, a first connection hole, a pressure relief safety channel, a pressure relief cavity, a second connection hole, Inspection slot, etc.


Its characteristics are as follows:

The solenoid valve with sensor has a simple structure and distinguishes whether the pressure is normal according to the working pressure change of the working pressure sensor. The automatic drain solenoid valve can distinguish whether there is sufficient water in the pipe, and then distinguishes that everything is normal. In addition, the solenoid valve Detect whether there is water seepage according to the air tank, and then carry out maintenance immediately.