72(96)
valve (optional) to maintain the strictness of the valve.。
Picture 2-29：Drying Filter
2.2.53.4 Heat Expansion Valve
1) The heat expansion valve is used to take the effect of throttle and pressure
relief, and also adjust the flow quantity of the cooling agent going into the
evaporator.
2) The heat expansion valve is usually installed before the evaporator.
Picture 2-30：Heat Expansion Valve
2.2.53.5 Evaporator
1) The evaporator is the equipment which output the refrigerating capacity, in
which the cooling agent absorb the heat of the cooled objects and achieve
the aim of refrigeration.
2) SIC-A-R2 adopts adopts tube-in-shell horizontal evaporator.
Picture 2-31：Evaporator
2.2.53.6 High and Low Pressure Controllers
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