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Rove (1) Condenser 5 4 Expansion valve W. a2 Compressor (1) 6 3 (1) 9 Direct-contact (x) Flash heat exchanger chamber 2 (1 x) 7 (I x) We: Compressor Expansion valve 8 I Evaporator (1 x) 3. State 1 2 3 4 5 p (bar) 0.5 5 5 10 10 T (°C) 80 x 1 h (kJ/kg) S (kJ/kg-K) State 6 7 8 9 p (bar) 5 5 0.5 5 x 1 h (kJ/kg) m2 (kg/min) m3 (kg/min) my (kg/min) Wc1 (kJ/min) Wcz (kJ/min) ß R·22 is 1he working fluid in 1he ideal refrigeration cycle shown. The flash chamber takes in refrigerant at state 6 aJ some Quality ond scpwa1cs U\C saturated vaPo( which C)OtS a1 stntc 9 and .satura1os liquid which CICJIS at state 7. The mass flows at states 7 and 9 are determined from lhe quallry at stat.e (;. Compressor t Is lscntroplc. The refrigeration capacity is 5 tons. Comple~e the tabie and determine the power inpui to each compteSSOf and the coefficient of performance.

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