WATER COOLER TRAINER

The apparatus consists of a storage water tank, embraced by evaporator coil of the cooling unit. Cooling cycle comprises of a hermetically sealed compressor, air-cooled condenser. a capillary tube as expansion device and an evaporator cell.The stainless steel water tank is provided with insulation on air Sides and a door is provided at the top. Cold water can be taken out from the top provided and inlet water supply is controlled by a bail-operated top. Various measurements provided, enable students to determine the theoretical and actual COP, power consumption, actual cooling capacity refrigerant flow and compressor volumetric efficiency of compressor