Refrigerant 22 is the working fluid in a Carnot vapor refrigeration cycle for which the evaporator temperature is -30°C. Saturated vapor enters the condenser at 36°C, and saturated liquid exits at the same temperature. The mass flow rate of refrigerant is 10 kg/min. Determine the net work in the cycle, in kW, Determine the net heat transfer in the cycle, in kW, Determine the quality of refrigerant at inlet of compressor, Determine the power input to the compressor, in kW, Determine the COP, Determine the rate of heat transfer to the refrigerant passing through the evaporator, in kW, Determine the heat rejected to the condenser, in kW, Determine the power developed by

Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
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Problem 8RQ: When the outside ambient air temperature is 90F, the temperature of the condensing refrigerant in a...
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Refrigerant 22 is the working fluid in a Carnot vapor refrigeration cycle for which the evaporator temperature is -30°C. Saturated vapor enters the condenser at 36°C, and saturated liquid exits at the same temperature. The mass flow rate of refrigerant is 10 kg/min.

  • Determine the net work in the cycle, in kW,
  • Determine the net heat transfer in the cycle, in kW,
  • Determine the quality of refrigerant at inlet of compressor,
  • Determine the power input to the compressor, in kW,
  • Determine the COP,
  • Determine the rate of heat transfer to the refrigerant passing through the evaporator, in kW,
  • Determine the heat rejected to the condenser, in kW,
  • Determine the power developed by the turbine, in kW,
  • Determine the net power input to the cycle, in kW,
  • Determine the refrigeration capacity, in tons,
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