An ammonia refrigeration compressor takes its suction from the evaporator, at a temperature of -200F and a quality of 95%. The compressor discharges at a pressure of 100 psi, liquid ammonia leaves the condenser at 500F. (a)Determine the heat absorbed by the evaporator in
An ammonia refrigeration compressor takes its suction from the evaporator, at a temperature of -200F and a quality of 95%. The compressor discharges at a pressure of 100 psi, liquid ammonia leaves the condenser at 500F. (a)Determine the heat absorbed by the evaporator in
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
Chapter45: Domestic Refrigerators And Freezers
Section: Chapter Questions
Problem 20RQ: Welded ______sealed compressors are normally used in household refrigerators.
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Question
An ammonia refrigeration compressor takes its suction from the evaporator, at a temperature of
-200F and a quality of 95%. The compressor discharges at a pressure of 100 psi, liquid ammonia
leaves the condenser at 500F.
(a)Determine the heat absorbed by the evaporator in kJ/kg.
(b)Determine the heat rejected to the condenser in kJ/kg.
(c)Determine the COP.
(d)Determine the horsepower per ton of refrigeration.
(e)Determine the quality of refrigerant upon entering to the evaporator
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