单元（温包）是恒温阀中的感温元件，也是一个充注特殊液体的执行器，当温度发生变化时，它会相应收缩和膨胀，从而推动阀门的开大或关小，以达到温度的自动控制。本公司还具备设计开发远程传感和远程设定型的温度动力单元。 Product Name：Temperature thermostat valve power unit   Product No.：W-001 Temperature sensor unit is the part of the thermostaticvalve that senses the temperature.It is the controllerfilling with special liquid.When the temperature change,it will be shrink or expand accordingly,and then push the valve turn on or off,carry out to control temperature automatically.Our