Expansion valve comprehensive performance test bench
Product test conditions and processes are automatically controlled by PLC system + high-precision sensors and measuring instruments, and real-time visual monitoring and measurement are realized through computer (touch screen) and data acquisition system. The test bench has complete test data acquisition and processing functions, including automatic recording of data and curve, automatic generation of test report, local storage of data, interactive sending, saving and receiving of data to server database and MEMS system, and can realize remote communication and diagnosis;
It is applicable to the air comprehensive performance test of thermal expansion valve; Test items: static superheat (range), leakage in orifice, leakage in balance part, air tightness and durability test;
Operating environment conditions: indoor normal temperature, temperature: - 10 ℃ ~ + 40 ℃; Operating ambient humidity: 30% - 90% RH; Temperature range of thermostatic bath: - 40 ℃ ~ + 40 ℃, can be set at any point, control accuracy ± 0.1 ℃, fluctuation ≤± 0.2 ℃
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