A chiller runs on R-410a as the working fluid. It operates with a condensing temperature of 45 C and an evaporating temperature of 0 C. It is determined to develop 85 kW of refrigeration. Calculate the following: (a)refrigerating effect, (b)flow rate of refrigeration, (c)power required by compressor, (d)coefficient of performance, (e)power per kilowatt of refrigeration, (f)theoretical horsepower input of the compressor
A chiller runs on R-410a as the working fluid. It operates with a condensing temperature of 45 C and an evaporating temperature of 0 C. It is determined to develop 85 kW of refrigeration. Calculate the following: (a)refrigerating effect, (b)flow rate of refrigeration, (c)power required by compressor, (d)coefficient of performance, (e)power per kilowatt of refrigeration, (f)theoretical horsepower input of the compressor
Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter8: Natural Convection
Section: Chapter Questions
Problem 8.46P
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A chiller runs on R-410a as the working fluid. It operates with a condensing temperature of 45 C and an evaporating temperature of 0 C. It is determined to develop 85 kW of refrigeration. Calculate the following:
(a)refrigerating effect,
(b)flow rate of refrigeration,
(c)power required by compressor,
(d)coefficient of performance,
(e)power per kilowatt of refrigeration,
(f)theoretical horsepower input of the compressor
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