Refrigerant-134a at 1 MPa and 90°C is to be cooled to 1 MPa and 30°C in a condenser by air. The air enters at 100 kPa and 27°C with a volume flow rate of 600 m3/min and leaves at 95 kPa and 60°C. Determine the mass flow rate of the refrigerant.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Refrigerant-134a at 1 MPa and 90°C is to be cooled
to 1 MPa and 30°C in a condenser by air. The air enters at
100 kPa and 27°C with a volume flow rate of 600 m3/min and
leaves at 95 kPa and 60°C. Determine the mass flow rate of the
refrigerant.

 

Air
Ú3 = 600 m/min
P3 = 100 kPa|
+T3 = 27°C
R-134a
P1 = 1 MPa
T = 90°C
P4 = 95 kPa
T4= 60°C
P2 = 1 MPa
T2 = 30°C
Transcribed Image Text:Air Ú3 = 600 m/min P3 = 100 kPa| +T3 = 27°C R-134a P1 = 1 MPa T = 90°C P4 = 95 kPa T4= 60°C P2 = 1 MPa T2 = 30°C
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