expansion valve system的意思|示意

The function of the valve is to release any excess pressure from the system caused by thermal expansion of the water.

这种阀门的作用在于释放由于水的热膨胀导致的过大的压力。

The system model comprises the dynamic heat exchanger model based on the lumped parameter method and moving phase boundary method, and the stable flow models of compressor and expansion valve.

系统模型中包含了用集总参数和相移动边界法建立的热交换器动态模型，以及压缩机和膨胀阀的稳态流动模型。

Through dividing electronic expansion valve from evaporator system and based on constant gain of superheat open loop rule, the compensation theory of valve head was analyzed.

通过将电子膨胀阀与受控对象(蒸发器)细化分开来，并依据恒定开环增益准则从理论上分析了阀头补偿原理。

By using electronic expansion valve, combining with novel control methods, optimum control of refrigeration system and high energy-saving effects can be realized.

配合新型控制方式，可以实现制冷系统的优化控制和大幅度地提高节能效果。

The control system comprises the electrodynamic type cryogenic fluid expansion valve, the programmable controller, the temperature transmitter and the like.

本发明由电 动式低温流体膨胀阀、可编程控制器、温度传感器等组成。