FUNDAMENTALS OF THERMODYNAMICS
10th Edition
ISBN: 9781119634928
Author: Borgnakke
Publisher: WILEY
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A bio-reactor must be kept at 42°C by a heat pump driven by a 3 kW motor. The reactor has a heat loss of 12 kW to the ambient at 15°C. What is the minimum COP that will be acceptable for the heat pump?
Find the COP of heat pump operating between 1000K and 300K
Note: Use the relevant chart for each problem.in addition to having the solution on a piece of paper
Q2/ A refrigeration system operates according to reversed Carnot cycle, low
temperature is -40 °C and the work done is 1.2 kW/TR. Find; the coefficient of
performance as refrigerator and heat pump, absorbed heat and rejected heat.
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