What is the condensing temperature?

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
Chapter22: Condensers
Section: Chapter Questions
Problem 7RQ: When a standard-efficiency air-cooled condenser is used, the condensing refrigerant will normally be...
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Q6: A refrigerant 22 system having a refrigerating capacity of 55 kW
operates with an evaporating temperature of 5 C and rejects heat to a
water-cooled condenser. The compressor is hermetically sealed. The
condenser has a U value of 450 W/m2.K and a heat-transfer area of 18 m²
and receives a flow rate of cooling water of 3.2 kg/s at a temperature of
30 C and leave at 35C. What is the condensing temperature? Ans.
Transcribed Image Text:Q6: A refrigerant 22 system having a refrigerating capacity of 55 kW operates with an evaporating temperature of 5 C and rejects heat to a water-cooled condenser. The compressor is hermetically sealed. The condenser has a U value of 450 W/m2.K and a heat-transfer area of 18 m² and receives a flow rate of cooling water of 3.2 kg/s at a temperature of 30 C and leave at 35C. What is the condensing temperature? Ans.
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