Unformatted text preview: What is the mass flow rate of air at 10 °C? 2. (11.130) The refrigerant R-22 is used as the working fluid in a conventional heat pump cycle. Saturated vapor enters the compressor of this unit at 10 ° C; its exit temperature from the compressor is measured and found to be 85 ° C. If the compressor exit is 2 MPa, what is the compressor isentropic efficiency and the cycle COP?...
View Full Document
- Summer '09
- Fluid Dynamics, Heat Pump, Mass flow rate, Gas compressor, refrigerant