Q.1: A standard vapor-compression cycle developing 50 kW of refrigeration using refrigerant 22 operates with a condensing temperature of 35° C and an evaporating temperature of -10° C. Calculate (a) the refrigerating effect in kilojoules per kilogram, (b) the circulation rate of refrigerant in kilograms per second, (c) the power required by the compressor in kilowatts, (d) the coefficient of performance, (e) the volume flow rate measured at the compressor suction, (f) the power per kilowatt of refrigeration, and (g) the compressor discharge temperature.

Q.1: A standard vapor-compression cycle developing 50 kW of refrigeration using refrigerant 22 operates with a condensing temperature of 35° C and an evaporating temperature of -10° C. Calculate (a) the refrigerating effect in kilojoules per kilogram, (b) the circulation rate of refrigerant in kilograms per second, (c) the power required by the compressor in kilowatts, (d) the coefficient of performance, (e) the volume flow rate measured at the compressor suction, (f) the power per kilowatt of refrigeration, and (g) the compressor discharge temperature.

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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Question

Q.1: A standard vapor-compression cycle developing 50 kW of
refrigeration using refrigerant 22 operates with a condensing
temperature of 35° C and an evaporating temperature of -10° C.
Calculate (a) the refrigerating effect in kilojoules per kilogram, (b) the
circulation rate of refrigerant in kilograms per second, (e) the power
required by the compressor in kilowatts, (d) the coefficient of
performance, (e) the volume flow rate measured at the compressor
suction, (f) the power per kilowatt of refrigeration, and (g) the
compressor discharge temperature.

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