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A refrigerant system using refrigerant 22 is to have a refrigerating capacity of 60 kW. The evaporating temperature is -10°C and the condensing temperature is 42°C. Determine the: Enthalpy at each point of the cycle in kJ/kg Refrigerating Effect in kJ/kg Compressor work in kJ/kg Energy rejected in kJ/kg Mass flow rate of refrigerant in kg/s Compressor power in kW Heat rejected in kW Coefficient of Performance ote: Draw the P-h Diagram with labels. Show your system balancing for checking.

A refrigerant system using refrigerant 22 is to have a refrigerating capacity of 60 kW. The evaporating temperature is -10°C and the condensing temperature is 42°C. Determine the: Enthalpy at each point of the cycle in kJ/kg Refrigerating Effect in kJ/kg Compressor work in kJ/kg Energy rejected in kJ/kg Mass flow rate of refrigerant in kg/s Compressor power in kW Heat rejected in kW Coefficient of Performance ote: Draw the P-h Diagram with labels. Show your system balancing for checking.

Elements Of Electromagnetics
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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1. A refrigerant system using refrigerant 22 is to have a refrigerating capacity of 60 kW. The evaporating temperature is -10°C and the condensing temperature is 42°C. Determine the: • Enthalpy at each point of the cycle in kJ/kg • Refrigerating Effect in kJ/kg Compressor work in kJ/kg • Energy rejected in kJ/kg • Mass flow rate of refrigerant in kg/s • Compressor power in kW • Heat rejected in kW • Coefficient of Performance Note: Draw the P-h Diagram with labels. Show your system balancing for checking.
Transcribed Image Text:1. A refrigerant system using refrigerant 22 is to have a refrigerating capacity of 60 kW. The evaporating temperature is -10°C and the condensing temperature is 42°C. Determine the: • Enthalpy at each point of the cycle in kJ/kg • Refrigerating Effect in kJ/kg Compressor work in kJ/kg • Energy rejected in kJ/kg • Mass flow rate of refrigerant in kg/s • Compressor power in kW • Heat rejected in kW • Coefficient of Performance Note: Draw the P-h Diagram with labels. Show your system balancing for checking.
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