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A refrigerant 12 refrigeration system operates at 45oC and -15oC condensing and evaporating temperature respectively. If...

A refrigerant 12 refrigeration system operates at 45oC and -15oC condensing and evaporating temperature
respectively. If the system used to produced 10 metric tons of Ice at -12oC from raw water at 28oC in 24 hours. Heat
losses is 25% of product load. The compressor where is twice the bore has a volumetric efficiency of 90% at 1250 rpm.
Determine the following:
(a) the Tons of Refrigeration in KW
(b) the Coefficient of Performance
(c) the dimension of the Compressor
(d) the Performance Factor

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Answer #1

Ball Tons of Refrigeration in kW, to produce to mebic tons ice from 28° to -12°c Q=m 24 X60X60 Po(28 – 9) +335 + Spice Co-6-1(Cop) = Weomp Q m.Cha-hi 69.03 0.68X(377-07-344.79 = COP) = 3.144 Are (6) Dimension of the compressor evol mx Ug - {where elA thumbs up, pls !!

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