As shown in the figure, an air conditioner operating at steady state maintains a dwelling at 70°F on a day when the outside temperature is 103.5°F. The rate of heat transfer into the dwelling through the walls and roof is 30,000 Btu/h and the net power input to the air conditioner compressor is 3.45 hp. Inside, 70° F Evaporator 30.000 But Refrigerant loop Compressor Outside Condensor Que Determine the coefficient of performance of the air conditioner. Determine the power input required, in hp, and the coefficient of performance for a reversible air conditioner providing the same cooling effect while operating between the same cold and hot temperatures.
As shown in the figure, an air conditioner operating at steady state maintains a dwelling at 70°F on a day when the outside temperature is 103.5°F. The rate of heat transfer into the dwelling through the walls and roof is 30,000 Btu/h and the net power input to the air conditioner compressor is 3.45 hp. Inside, 70° F Evaporator 30.000 But Refrigerant loop Compressor Outside Condensor Que Determine the coefficient of performance of the air conditioner. Determine the power input required, in hp, and the coefficient of performance for a reversible air conditioner providing the same cooling effect while operating between the same cold and hot temperatures.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:As shown in the figure, an air conditioner operating at steady state maintains a dwelling at 70°F on a day when the outside
temperature is 103.5°F. The rate of heat transfer into the dwelling through the walls and roof is 30,000 Btu/h and the net power input
to the air conditioner compressor is 3.45 hp.
Inside, 70° F
Evaporator
30,000 Brut
Refrigerant loop
Compressor
Outside
Condensor
Determine the coefficient of performance of the air conditioner. Determine the power input required, in hp, and the coefficient of
performance for a reversible air conditioner providing the same cooling effect while operating between the same cold and hot
temperatures.
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