What are the technical requirements for the comprehensive performance test bench for condenser electronic expansion valves?

　　

This test bench is suitable for testing the flow characteristics, valve opening pulse, valve port leakage, maximum action pressure difference test, reverse valve opening pressure difference, fatigue resistance test, etc. of the electronic expansion valve. What are the technical requirements for the condenser electronic expansion valve comprehensive performance test bench? Let's see how Guangzhou Zhipinhui Electronic Technology introduces it.

　1. Power supply: AC220V, 50HZ. Power, about 1KW;

2. Gas source: clean high-purity nitrogen above 6Mpa;

3. Operating environment: ① Humidity range 38∽85%RH (non-condensing environment)

② Temperature range -10～40℃

③ No strong electric field or strong magnetic field interference

④ Stable gas source pressure

4. Digital pressure gauge: accuracy better than ±0.5%, range 0~6MPa

5. Digital gas flow meter: accuracy better than ±2%, range 0~500L/min

6. Voltage and current: digital display, accuracy better than ±0.5%,