the baisic parts in the refrigration system
[LEFT]compressor:is a mechanical machine used to increase the preassure and enthalpy of the phereon
condenser:it is used to reduce the enthalpy of phereon and its teamperature without any change in the preassure
expantion valve:its used to reduce the preassure of phereon without any change in the enthalpy
evaporator:its used to absorb the teamperature from the food that wants to storage
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