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A refrigerant 22 vapor compression system includes a heat exchanger in the system. The heat exchanger warms saturated vapor coming from the evaporator from -10°C to 5°C with liquid which comes from the condenser at 30°C. Consider the compression is isentropic. If the compressor is capable of pumping 0.18 kg/s, determine: The refrigeration capacity . The compressor power The COP of the system (h₁-h6)= (h3-h4) Qevp-m, (h6-hs) Power = m, (h₂- h₁) COP= (h6-hs)/ (h₂-h₁) Pressure, kPa 30°C -10°C 5°C Enthalpy, kJ/kg 6

A refrigerant 22 vapor compression system includes a heat exchanger in the system. The heat exchanger warms saturated vapor coming from the evaporator from -10°C to 5°C with liquid which comes from the condenser at 30°C. Consider the compression is isentropic. If the compressor is capable of pumping 0.18 kg/s, determine: The refrigeration capacity . The compressor power The COP of the system (h₁-h6)= (h3-h4) Qevp-m, (h6-hs) Power = m, (h₂- h₁) COP= (h6-hs)/ (h₂-h₁) Pressure, kPa 30°C -10°C 5°C Enthalpy, kJ/kg 6

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
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A refrigerant 22 vapor compression system includes a heat exchanger in the system. The heat exchanger warms saturated vapor coming from the evaporator from -10°C to 5°C with liquid which comes from the condenser at 30°C. Consider the compression is isentropic. If the compressor is capable of pumping 0.18 kg/s, determine: The refrigeration capacity . . The compressor power The COP of the system (h₁-h6)= (h3-h4) Qevp-m, (h6-hs) Power = m, (h₂- h₁) COP= (h6-h5)/ (h₂-h₁) Pressure, kPa S 30°C 5°C -10°C Enthalpy, kJ/kg
Transcribed Image Text:A refrigerant 22 vapor compression system includes a heat exchanger in the system. The heat exchanger warms saturated vapor coming from the evaporator from -10°C to 5°C with liquid which comes from the condenser at 30°C. Consider the compression is isentropic. If the compressor is capable of pumping 0.18 kg/s, determine: The refrigeration capacity . . The compressor power The COP of the system (h₁-h6)= (h3-h4) Qevp-m, (h6-hs) Power = m, (h₂- h₁) COP= (h6-h5)/ (h₂-h₁) Pressure, kPa S 30°C 5°C -10°C Enthalpy, kJ/kg
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