Q.2: A refrigeration system using refrigerant 22 is to have a refrigerating capacity of 80 kW. The cycle is a standard vapor-compression cycle in which the evaporating temperature 42°C. is -8°C and the condensing temperature (a) Determine the volume flow of refrigerant measured in cubic meters per inlet at the second to the compressor. (b) Calculate the power required by the compressor. (c) At the entrance to the evaporator what is the fraction of vapor in the mixture.

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Q.2: A refrigeration system using refrigerant 22 is to have a
refrigerating capacity of 80 kW. The cycle is a standard
vapor-compression cycle in which the evaporating temperature
42°C.
-8°C and the condensing temperature
(a) Determine the volume flow of refrigerant measured in cubic
is
meters
inlet
at the
to the
compressor.
second
per
(b) Calculate the power required by the compressor.
(c) At the entrance to the evaporator what is the fraction of vapor in
the mixture.
Transcribed Image Text:Q.2: A refrigeration system using refrigerant 22 is to have a refrigerating capacity of 80 kW. The cycle is a standard vapor-compression cycle in which the evaporating temperature 42°C. -8°C and the condensing temperature (a) Determine the volume flow of refrigerant measured in cubic is meters inlet at the to the compressor. second per (b) Calculate the power required by the compressor. (c) At the entrance to the evaporator what is the fraction of vapor in the mixture.
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