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Engineering, 20.08.2019 18:20 yzafer3971

Asimple vapor-compression refrigeration system operates with r-22 as the working fluid between the pressures of 2 bar and 20 bar. the refrigerant leaves the evaporator at 0°c, it exits the condenser with a quality of 20% and the compressor efficiency is 61%. the cooling load is 259 kw. a. plot all five points on the puh diagram provided. b. determine the temperature exiting the compressor. determine the power input to the compressor, in kw d. determine the rate of heat rejection from the condenser, in kw. e. determine the cop of the system.

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