Industrial refrigeration equipment occupies an important position in modern production, and the electronic expansion valve is its key component, and its performance advantage is directly related to the operating efficiency and stability of the refrigeration equipment. What are the characteristics of the electronic expansion valve flow test bench for industrial refrigeration equipment? Let's see how Guangzhou Zhipinhui Electronic Technology introduces it.t.
This equipment is suitable for flow testing of electronic expansion valves, four-way valves, and other pipe fittings. It is monitored by PLC+software throughout the process, and uses a gas flow meter to detect the corresponding flow of the test product. The equipment is divided into three branches, corresponding to the test of electronic expansion valves, four-way valves and other pipe fittings. Before the test, select any one of the three branches in the software for the corresponding test, and cannot be tested at the same time. The system automatically draws the corresponding pulse-flow curve for the electronic expansion valve, and the four-way valve and pipe fittings display the current flow of the test. The detection principle of the whole machine is scientific and reliable, simple to operate, and sensitive to response. Gas pressure, pulse parameter setting, detection time, and upper and lower limit alarms of flow value can be adjusted freely. The test results can be output to the computer, and the Ethernet communication port can be added according to needs to connect to the customer system.