QH rejected into the outdoor Condenser Expansion Exit: 1.2 MPa 70°C valve Compressor -Win Inlet: 400 kPa Evaporator sat. vap. QL removed from the rooom The computer, TV, lights and all the appliances inside a room generate heat 5 kW. In order to keep the room at 23°C, an air-conditioner is used to remove the waste heat from all the appliances to the MEC 301 Thermodynamics, Fall 2024 outdoor air at 37°C. Inside the air-conditioner, the refrigerant R-134a enters the compressor at 400 kPa as a saturated vapor at a volume rate of 0.002 m³/s and leaves at 1.2 MPa and 70°C. Determine (a) The actual COP, (b) the maximum COP and (c) the minimum volume flow rate of the refrigerant at the compressor inlet.
QH rejected into the outdoor Condenser Expansion Exit: 1.2 MPa 70°C valve Compressor -Win Inlet: 400 kPa Evaporator sat. vap. QL removed from the rooom The computer, TV, lights and all the appliances inside a room generate heat 5 kW. In order to keep the room at 23°C, an air-conditioner is used to remove the waste heat from all the appliances to the MEC 301 Thermodynamics, Fall 2024 outdoor air at 37°C. Inside the air-conditioner, the refrigerant R-134a enters the compressor at 400 kPa as a saturated vapor at a volume rate of 0.002 m³/s and leaves at 1.2 MPa and 70°C. Determine (a) The actual COP, (b) the maximum COP and (c) the minimum volume flow rate of the refrigerant at the compressor inlet.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Question

Transcribed Image Text:QH rejected into the outdoor
Condenser
Expansion
Exit: 1.2 MPa
70°C
valve
Compressor
-Win
Inlet: 400 kPa
Evaporator
sat. vap.
QL removed from the rooom

Transcribed Image Text:The computer, TV, lights and all the appliances inside a room generate heat 5 kW. In order to keep
the room at 23°C, an air-conditioner is used to remove the waste heat from all the appliances to the
MEC 301 Thermodynamics, Fall 2024
outdoor air at 37°C. Inside the air-conditioner, the refrigerant R-134a enters the compressor at 400
kPa as a saturated vapor at a volume rate of 0.002 m³/s and leaves at 1.2 MPa and 70°C. Determine
(a) The actual COP, (b) the maximum COP and (c) the minimum volume flow rate of the
refrigerant at the compressor inlet.
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