Refrigerant 134a is the working fluid in an ideal vapor compression refrigeration cycle operating at steady state. Refrigerant enters the compressor at 1.4 bar, -12 °C, and the condenser pressure is 9 bar. Liquid exits the condenser at 32 °C. The mass flow rate of refrigerant is 7 kg/min. Determine a. the compressor power, in kW. b. the refrigeration capacity, in tons. c. the coefficient of performance.

Refrigerant 134a is the working fluid in an ideal vapor compression refrigeration cycle operating at steady state. Refrigerant enters the compressor at 1.4 bar, -12 °C, and the condenser pressure is 9 bar. Liquid exits the condenser at 32 °C. The mass flow rate of refrigerant is 7 kg/min. Determine a. the compressor power, in kW. b. the refrigeration capacity, in tons. c. the coefficient of performance.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

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Question

Refrigerant 134a is the working fluid in an ideal vapor
compression refrigeration cycle operating at steady state. Refrigerant enters the compressor at 1.4 bar, -12
°C, and the condenser pressure is 9 bar. Liquid exits the condenser at 32 °C. The mass flow rate of refrigerant
is 7 kg/min. Determine
a. the compressor power, in kW.
b. the refrigeration capacity, in tons.
c. the coefficient of performance.

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