Q10/ Refrigerant-134a enters the condenser of a residential heat pump at 800 kPa and 35°C at a rate of 0.018 kg/s and leaves at 800 kPa as a saturated liquid. If the compressor consumes 1.2 kW of power, determine (a) the COP of the heat pump and (b) the rate of heat absorption from the outside air. 800 kPa 800 kPa 35°C x = 0 Condenser Expansion valve Compressor -Win Evaporator

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Q10/ Refrigerant-134a enters the condenser of a residential heat pump at 800 kPa and 35°C
at a rate of 0.018 kg/s and leaves at 800 kPa as a saturated liquid. If the compressor
consumes 1.2 kW of power, determine (a) the COP of the heat pump and (b) the rate of
heat absorption from the outside air.
800 kPa
35°C
800 kPa
x = 0
Condenser
Expansion
valve
Compressor
-Win
Evaporator
Transcribed Image Text:Q10/ Refrigerant-134a enters the condenser of a residential heat pump at 800 kPa and 35°C at a rate of 0.018 kg/s and leaves at 800 kPa as a saturated liquid. If the compressor consumes 1.2 kW of power, determine (a) the COP of the heat pump and (b) the rate of heat absorption from the outside air. 800 kPa 35°C 800 kPa x = 0 Condenser Expansion valve Compressor -Win Evaporator
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