# Question Refergration system Q(2): The LiBr-water absorption cycle shown in the Fig. below operates at the following temperatures: generator, 105°C; condenser, 35°C, evaporator, 5°C; and absorber, 30°C. The flow rate of solution delivered by the pump is 0.4 kg/s. (a) What are the mass flow rates of solution returning from the generator to the absorber and of the refrigerant? Ans. Refrigerant flow rate- 0.093 kg/s (b) What are the rates of heat transfer at each of the components, and the COPabs? Ans. Refrigerating capacity 220 kW High-pressure vapor Solution Heat GeneratorHeat Condenser Throttling valve Expansion valve Low-pressure vapor Heat Absorber EvaporatorHeat Pump

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Refergration system

Transcribed Image Text: Q(2): The LiBr-water absorption cycle shown in the Fig. below operates at the following temperatures: generator, 105°C; condenser, 35°C, evaporator, 5°C; and absorber, 30°C. The flow rate of solution delivered by the pump is 0.4 kg/s. (a) What are the mass flow rates of solution returning from the generator to the absorber and of the refrigerant? Ans. Refrigerant flow rate- 0.093 kg/s (b) What are the rates of heat transfer at each of the components, and the COPabs? Ans. Refrigerating capacity 220 kW High-pressure vapor Solution Heat GeneratorHeat Condenser Throttling valve Expansion valve Low-pressure vapor Heat Absorber EvaporatorHeat Pump
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Transcribed Image Text: Q(2): The LiBr-water absorption cycle shown in the Fig. below operates at the following temperatures: generator, 105°C; condenser, 35°C, evaporator, 5°C; and absorber, 30°C. The flow rate of solution delivered by the pump is 0.4 kg/s. (a) What are the mass flow rates of solution returning from the generator to the absorber and of the refrigerant? Ans. Refrigerant flow rate- 0.093 kg/s (b) What are the rates of heat transfer at each of the components, and the COPabs? Ans. Refrigerating capacity 220 kW High-pressure vapor Solution Heat GeneratorHeat Condenser Throttling valve Expansion valve Low-pressure vapor Heat Absorber EvaporatorHeat Pump