3. A commercial refrigerator with R-134a as the working fluid is used to keep the refrigerated space at -35% by rejectin

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3 A Commercial Refrigerator With R 134a As The Working Fluid Is Used To Keep The Refrigerated Space At 35 By Rejectin 1 (44.4 KiB) Viewed 14 times

3. A commercial refrigerator with R-134a as the working fluid is used to keep the refrigerated space at -35% by rejecting wasce heat to cooling water that enters the condensen at 18°c at a race of 0.25 kg/s. and leaves ac 26 °C. the encurs the refrigerant Condenser at 1.2 MPa and Soc and leaves at the same pressure sub cooled the compressor consumes 3.3 kw of power, Determine a) the mass flow race of Risua 6) The refrigeration load:a. (Heat removed) c) cop of refrigerator of the minimum power input to the compressor for the same load (same dy cop w min, in 2 2 MOK T=182 WW water ) Pa 1.2 MPa SP-12 Mpa Toe 226 TL W32. water (=) Ribua condenser Isubcooled Lby se R-igua Ti=58 X expansion valvo compressor Evaporator tå (Load) r