An ideal refrigeration cycle that has a condenser temperature of 25°C and an evaporator temperature of -25°C. Compute for the work input to the compressor, heat absorbed by the evaporator from the cold space, heat released to the hot space, and the COP of this refrigerator for the working fluid R-410a.

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 20RQ: Welded ______sealed compressors are normally used in household refrigerators.
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An ideal refrigeration cycle that has a condenser temperature of 25°C and an evaporator temperature of -25°C. Compute for the work input to the compressor, heat absorbed by the evaporator from the cold space, heat released to the hot space, and the COP of this refrigerator for the working fluid R-410a.

 

 

Equations
Efficiency of a turbine
Efficiency of a compression
Rankine cycle efficiency:
COP of a refrigerator
Thermodynamic tables
Water
R134
Van Ness - Page 681
Sonntag - Page 776
Sonntag - Page 810
w()
red from p
Transcribed Image Text:Equations Efficiency of a turbine Efficiency of a compression Rankine cycle efficiency: COP of a refrigerator Thermodynamic tables Water R134 Van Ness - Page 681 Sonntag - Page 776 Sonntag - Page 810 w() red from p
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