Performance index of electronic expansion valve: Advantages of electronic expansion valve: The energy efficiency ratio is improved during high-frequency and low-frequency operation; the reliability of the compressor is improved, and the conditions of oil return, liquid return, and exhaust temperature are too high; the operation of the whole machine is reliable, and the problems of water blowing, condensation, and overload are reduced. ; Increased adaptability to changes in refrigerant quantity; Enhanced comfort, short defrost time; Electronic expansion valve performance index: Flow characteristic curve reverse valve opening pressure 2.11MPa Application of electronic expansion valve products: Precautions for use of electronic expansion valve: Installation: The valve body is the shaft, the coil is upward, and the vertical deviation is less than 15 degrees; Welding: Appropriate cooling, the temperature of the valve body does not exceed 120 degrees
 
Flow characteristic curve
 
Reverse valve opening pressure
 
Application of electronic expansion valve products:
 
Note on the use of electronic expansion valve: Installation: The valve body is the shaft, the coil is facing upward, and the vertical deviation is less than 15 degrees; Welding: proper cooling, the valve body temperature does not exceed 120 degrees Fixation: The convex point of the coil snap and the groove of the valve body are firmly positioned Filtration: Equipped with more than 100 mesh filters before import and export;
