1. The heat absorption and rejection temperatures of a Carnot refrigeration cycle are -8°C and 36°C, respectively. The rate of heat absorption is 28 kW. A. Calculate the COP of the refrigeration cycle. B. Calculate the power input to the cycle in kW. C. If a Carnot heat pump operating between the same temperatures absorb 18 kW from the cold region, calculate the rate of heat supply to the hot region in kW. D. Calculate the COP of the heat pump.

1. The heat absorption and rejection temperatures of a Carnot refrigeration cycle are -8°C and 36°C, respectively. The rate of heat absorption is 28 kW. A. Calculate the COP of the refrigeration cycle. B. Calculate the power input to the cycle in kW. C. If a Carnot heat pump operating between the same temperatures absorb 18 kW from the cold region, calculate the rate of heat supply to the hot region in kW. D. Calculate the COP of the heat pump.

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter44: Geothermal Heat Pumps

Section: Chapter Questions

Problem 2RQ: An important factor (or factors) involving water quality with regard to open-loop heat pump systems...

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