An Ammonia refrigerant vapor compression system is utilized as an air-cooled water chiller. It is operating at a condenser temperature of 40°C and an evaporator temperature of 0°C. The system develops 15 Tons of Refrigeration. Determine: a. The discharge temperature and mass flow rate of the refrigerant circulated. b. The theoretical piston displacement of the compressor. c. The theoretical compressor work. d. The heat rejected in the condenser. e. The Carnot COP and the actual COP of the cycle. f. g. h. The volume of air supplied in the condenser if it enters at 30°C and leaves at 34°C. LMTD and AMTD in the condenser The water flow rate of the chiller if it enters the evaporator at 10°C and

An Ammonia refrigerant vapor compression system is utilized as an air-cooled water chiller. It is operating at a condenser temperature of 40°C and an evaporator temperature of 0°C. The system develops 15 Tons of Refrigeration. Determine: a. The discharge temperature and mass flow rate of the refrigerant circulated. b. The theoretical piston displacement of the compressor. c. The theoretical compressor work. d. The heat rejected in the condenser. e. The Carnot COP and the actual COP of the cycle. f. g. h. The volume of air supplied in the condenser if it enters at 30°C and leaves at 34°C. LMTD and AMTD in the condenser The water flow rate of the chiller if it enters the evaporator at 10°C and

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

Chapter24: Expansion Devices

Section: Chapter Questions

Problem 3RQ: The TXV tries to maintain a constant _____in theevaporator.

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