m W Compressor 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.

m W Compressor 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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Hydronics

Question

9.5 thermodynamics

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 105°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 3.5 hp.
Qin
m
Inside, 70° F
Evaporator
30.000 Btu/h
Refrigerant loop
We
Compressor
Outside
Condenser
Qou
m
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

Q
m
Inside, 70° F
Evaporator
30.000 Btu/h
Refrigerant loop
W₂
Compressor
Outside
Condenser
Qout
m
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.

Science that deals with the amount of energy transferred from one equilibrium state to another equilibrium state.

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