A refrigeration cycle, as in Fig. 9.23, can be used for cooling or for heating purposes using
Question:
A refrigeration cycle, as in Fig. 9.23, can be used for cooling or for heating purposes using one of the two heat exchangers. Suppose a refrigerator should cool meat at −10◦C in a 30◦C kitchen. What are the minimum high and maximum low pressures in the cycle if the working substance is
(a) R-134a or
(b) R-410a?
Transcribed Image Text:
Qu T Compressor 2. Expansion valve or D capillary tube Condenser Work Evaporator 4' 4 FIGURE 9.23 The ideal vapor-compression refrigeration cycle.
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Related Book For
Fundamentals Of Thermodynamics
ISBN: 9781118131992
8th Edition
Authors: Claus Borgnakke, Richard E. Sonntag
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