The liquid expansion shrinkage control element, the shell is made of glass or other metal materials. Shell filled with liquid, the shell is half round piston, or hose seal, a piston and sleeve. The utility model has the advantages of simple structure, low cost, wide application range, high temperature control precision and great pressure generation. Precision up to plus or minus 0.1 DEG C temperature range varied from 40 100 DEG C. Suitable for industrial, agricultural ye and household appliances, such as room temperature controller, air conditioner, refrigerator temperature control and constant temperature box.
【技术实现步骤摘要】
【技术保护点】
一种利用液体作为膨胀体的控温元件,其特征在于壳体(1)中的液体(2)受热膨胀,推动半活塞(3),传递液体胀缩压力进行温度控制。
【技术特征摘要】
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