When the temperature control knob to set a temperature, hot and cold water mixing valve through proportional control into the outlet, the outlet temperature is always constant.
当温度调节旋钮设定某一温度后，混水阀通过调节进入出水口的冷热水比例，使出水温度始终保持恒定。
Control room to stop the drainage, when the main valve control room pressure rise and close the main valve outlet pressure will not rise.
控制室停止排水，此时主阀控制室内压力升高并关闭主阀，出口压力不再升高。
Outlet pressure and flow are normally controlled by adjusting valve clearance and it causes considerable energy waste. Frequency control of motor speed is a method of solving the problem.
常规的通过调节阀门开启度来达到调节注水泵出口压力和流量的作法，会使很大一部分能量造成浪费，要解决这个问题，可以采取对注水泵进行调速的方法。
The invention discloses an inlet and outlet control valve of a solar water heater, which is simple in structure, low in cost, convenient to install and suitable for improving old solar water heaters.
本发明公开了一种结构简单、成本低、安装方便、适合旧太阳能热水器改 造的太阳能热水器进出水控制阀。
In the steady state, the control room water, drainage same, the main valve opening constant outlet pressure stability.
在稳定状态下，控制室进水、排水相同，主阀开度不变，出口压力稳定。
When the valve outlet pressure to a pilot valve spring set pressure, pilot valve opens, the control room to the downstream drainage.
当阀门出口压力降到导阀弹簧设定压力时，导阀开启，控制室向下游排水。
It can also be used as a second stage separator and hold a constant backpressure by using its automatic pressure control valve on the gas outlet.
也可用于二级分离器，采用出气口的自动调压阀保持稳定的背压。
It can also be used as a second stage separator and hold a constant backpressure by using its automatic pressure control valve on the gas outlet.
也可用于二级分离器，采用出气口的自动调压阀保持稳定的背压。
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