空调系统中电子膨胀阀的性能及应用研究

Research on the Performance and Application of Electronic Expansion Valve in Air Conditioning System

制冷系统组成中,膨胀阀作为一个关键部件,其性能将会对系统能耗构成直接影响。制冷系统控制中,膨胀阀进出口温度、压力、流量及开度等运行参数的实时采集相当重要,通过电子膨胀阀的应用,能够更有效的完成参数采集与控制工作,因此其适用范围及价值相当显著。本文介绍了电子膨胀阀在空调系统中的应用优势,分析了电子膨胀阀的性能及控制方法,并探讨了其在空调系统中的具体应用,以供参考与借鉴。

In the composition of the refrigeration system,the expansion valve is a key component,and its performance will directly affect the energy consumption of the system.In refrigeration system control,real-time collection of operating parameters such as temperature,pressure,flow rate and opening of expansion valve inlet and outlet is very important.Through the application of electronic expansion valve,parameter collection and control can be completed more effectively,so its scope of application and value are equivalent significantly.This article introduces the application advantages of electronic expansion valve in air-conditioning system,analyzes the performance and control method of electronic expansion valve,and discusses its specific application in air-conditioning system for reference.