Calculate the COP of the R-134a refrigerator described in Example 4.8. Example 4.8. The refrigerator shown in
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Calculate the COP of the R-134a refrigerator described in Example 4.8.
Example 4.8.
The refrigerator shown in Fig. 4.12 uses R-134a as the working fluid. The mass flow rate through each component is 0.1 kg/s, and the power input to the compressor is 5.0 kW. The following state data are known, using the state notation of Fig. 4.12:
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P = 100 kPa, 7 = -20°C P = 800 kPa, T; = 50°C T3 = 30°C, X = 0.0 T =-25°C
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Related Book For
Fundamentals Of Thermodynamics
ISBN: 9781118131992
8th Edition
Authors: Claus Borgnakke, Richard E. Sonntag
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