temperature is -12°C, determine the coefficients of performance for condensation temperatures of 16°C, 28°C, and 40°C. Use the table containing the properties of saturated 1,1,1,2- tetrafluoroethane (R134A) and the PH diagram for tetrafluoroethane (HFC-134a).

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Consider the vapor-compression refrigeration cycle shown below
with tetrafluoroethane as the refrigerant. If the evaporation
temperature is -12°C, determine the coefficients of
performance for condensation temperatures of 16°C, 28°C, and
40°C. Use the table containing the properties of saturated 1,1,1,2-
tetrafluoroethane (R134A) and the PH diagram for
tetrafluoroethane (HFC-134a).
T
S
Vapor-compression refrigeration cycle.
4
Throttle
valve
Condenser
Compressor
Evaporator
Assume isentropic compression of the vapor.
The coefficient of performance for a condensation temperature of 16°C is
The coefficient of performance for a condensation temperature of 28°C is
3
The coefficient of performance for a condensation temperature of 40°C is
2
Transcribed Image Text:Consider the vapor-compression refrigeration cycle shown below with tetrafluoroethane as the refrigerant. If the evaporation temperature is -12°C, determine the coefficients of performance for condensation temperatures of 16°C, 28°C, and 40°C. Use the table containing the properties of saturated 1,1,1,2- tetrafluoroethane (R134A) and the PH diagram for tetrafluoroethane (HFC-134a). T S Vapor-compression refrigeration cycle. 4 Throttle valve Condenser Compressor Evaporator Assume isentropic compression of the vapor. The coefficient of performance for a condensation temperature of 16°C is The coefficient of performance for a condensation temperature of 28°C is 3 The coefficient of performance for a condensation temperature of 40°C is 2
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