What is the reason for the high condensation pressure of the water condenser in the refrigerated dry
① Insufficient cooling water volume, high water temperature
② The heat transfer area of the condenser is small
③ Air immersion in refrigerant system (caused by copper tube rupture in evaporator)
④ The volume of the condenser shell is small, and the effective heat transfer area of the refrigerant liquid used in the memory is reduced or the refrigerant is overfilled
⑤ The water cooler has been used for a long time, and the surface area of the copper pipe on the water side is dirty
⑥ The opening degree of the automatic water volume control valve is small or damaged
⑦ Refrigeration oil enters the refrigeration system
⑧ Unreasonable piping of cooling water pipes, resulting in poor return of cooling water
⑨ Blockages in refrigerant channels or components
⑩ The load of the refrigerated dryer is too high, which increases the evaporation pressure and raises the condensation pressure