The drinking water needs of a production facility with 20 employees are to be met by a bubbler-type water fountain. The refrigerated water fountain is to cool water from 22°C to 8°C and supply cold water at a rate of 0.4 L per hour per person. Heat is transferred to the reservoir from the surroundings at 25°C at a rate of 45 W. If the COP of the refrigeration system is 2.925, determine the size of the compressor, in W, that will be suitable for the refrigeration system of this water cooler. The density and specific heat of water at room temperature are p= 1.0 kg/L and c = 4.18 kJ/kg.°C. (Round the final answer to three decimal places.) Water inlet 22°C 0.4 L/h-person 25°C 8°C Water reservoir Refrigeration Water fountain system The size of the compressor is W.

The drinking water needs of a production facility with 20 employees are to be met by a bubbler-type water fountain. The refrigerated water fountain is to cool water from 22°C to 8°C and supply cold water at a rate of 0.4 L per hour per person. Heat is transferred to the reservoir from the surroundings at 25°C at a rate of 45 W. If the COP of the refrigeration system is 2.925, determine the size of the compressor, in W, that will be suitable for the refrigeration system of this water cooler. The density and specific heat of water at room temperature are p= 1.0 kg/L and c = 4.18 kJ/kg.°C. (Round the final answer to three decimal places.) Water inlet 22°C 0.4 L/h-person 25°C 8°C Water reservoir Refrigeration Water fountain system The size of the compressor is W.

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

Chapter45: Domestic Refrigerators And Freezers

Section: Chapter Questions

Problem 12RQ: Refrigerators currently being manufactured in the United States are using______as their refrigerant.

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