测控技术在热泵用四通换向阀寿命测试上的应用

Application of Control and Measurement Technology for Life-testing of Heat Pump Four-way Reversing Valve

本文应用控制技术设计了一套全自动四通换向阀寿命测试系统,并进行了四通换向阀的寿命试验。试验结果表明用先进的现代控制技术能够快速准确的测试四通换向阀的寿命次数。

with modern automatic control technology,a new system is developed, which can test the lifetime of four-way valve with refrigerant to replace nitrogen. The results indicate that using refrigerant to simulate the real working environment can obtain the accurate lifetime of four-way valve quickly.