A vapor compression heat pump cycle uses R134a as the working Muld. The heat pump provides 35 kw to heat a dwelling on a

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A vapor compression heat pump cycle uses R134a as the working Muld. The heat pump provides 35 kw to heat a dwelling on a

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A Vapor Compression Heat Pump Cycle Uses R134a As The Working Muld The Heat Pump Provides 35 Kw To Heat A Dwelling On A 1
A Vapor Compression Heat Pump Cycle Uses R134a As The Working Muld The Heat Pump Provides 35 Kw To Heat A Dwelling On A 1 (103 KiB) Viewed 22 times
A vapor compression heat pump cycle uses R134a as the working Muld. The heat pump provides 35 kw to heat a dwelling on a day when the outside temperature is below freezing. Saturated vapor enters the compressor at 1.6 bar and saturated liquid exits the condenser at 8 bar. Pertinent data at each state are provided in Table 2. Assuming a compressor Isentropic efficiency of 75%, determine the following: a. The mass flow rate of the working fluid in kb/s b. The power input for the compressor, in kW C. The coefficient of performance (COP) of the cycle d. Represent the heat pump cycle on a T-s diagram, showing all states, processes, and energy transfers (25 points) Table 2: Properties Given for Problem 3 State P (bar) h (kJ/kg) 1 1.6 237.97 2s 8 271.22 2 8 h2 = ? 3 8 93.42 4 1.6 h4 = ?
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