浮球阀和气动阀在制冷系统热气融霜中的应用

Application of High Side Float Valve and Gas-powered Valve in Hot Gas Defrost of Refrigeration System

冷库和速冻设备中的融霜对制冷系统的能耗有很大影响,同时融霜操作也是安全事故多发的主要原因之一。本文分别介绍了排液浮球阀和气动阀热气融霜的原理、优势和应用中注意要点,为制冷系统融霜的安全高效运行提供参考。在实际工程应用中应根据实际情况具体分析,选择融霜效率高、安全性强的融霜方式。

Defrost in cold storage and quick freezing equipment has a great impact on the energy consumption of the refrigeration system,and the defrost operation is also one of the main causes of safety accidents.This paper introduces the principle,advantages and key points of application of the hot gas defrosting using high side float valve and pneumatic valve.In the actual engineering application,it should be analyzed according to the actual situation,and chose a high efficiency and safety defrost way.