A standard vapor-compression cycle developing 50kW of refrigeration using R22 operates with a condensing temperature of 35°C and an evaporating temperature of -10°c. Calculate a. The refrigerating effect in kJ/kg; b. The circulation rate of refrigerant in kg/s; C. The power required by the compressor in kW;

A standard vapor-compression cycle developing 50kW of refrigeration using R22 operates with a condensing temperature of 35°C and an evaporating temperature of -10°c. Calculate a. The refrigerating effect in kJ/kg; b. The circulation rate of refrigerant in kg/s; C. The power required by the compressor in kW;

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

A standard vapor-compression cycle developing 50kW of refrigeration using R22 operates with a condensing temperature of 35°C and an evaporating
temperature of -10°C. Calculate
a. The refrigerating effect in kJ/kg;
b. The circulation rate of refrigerant in kg/s;
C. The power required by the compressor in kW;
d. The coefficient of performance;
e. The volume flow rate measured at the compressor suction;
f. The power per kW of refrigeration; and
g. The compressor discharge temperature

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