Two stage compression cycle with one evaporator and intercoller/flash tankknown: refrigeration load:300kW evaporating temperature Te=-30C condensing temperature Tc=35Crefrigerant R717 (ammonia)Calculate:
known: refrigeration load:300kW
evaporating temperature Te=-30C
condensing temperature Tc=35C
refrigerant R717 (ammonia)
Calculate:
1.the specific refrigeration capacity(qe)
2. mass flow rates
3. the powers of compressors and COP