The compressor in an ideal refrigeration cycle using R134a has an inlet pressure of 120 kPa. Referring

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The compressor in an ideal refrigeration cycle using R134a has an inlet pressure of 120 kPa. Referring to Fig. 104, state 1 has a quality of 1.0 and state 4 has a quality of 0.4. For a cooling load of 8 kJ/s, calculate:
(i) The necessary mass flow rate of refrigerant
(ii) The power input to the compressor
(iii) The coefficient of performance for this system
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Thermodynamics for Engineers

ISBN: ?978-1133112860

1st edition

Authors: Kenneth A. Kroos, Merle C. Potter

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