We assumed that the heat-exchanger is perfectly insulated (no heat transfer with the surrounding the kinetic...

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We assumed that the heat-exchanger is perfectly insulated (no heat transfer with the surrounding the kinetic and potential energy change between the inlet and outlet for each fluid could be neglected, steady-state conditions are obtained. Determine: CO₂ 1 Points 1 2 3 4 1000 1. The water mass flow rate; 2. The heat transferred between the two fluids; 3. The exergy losses of the system; 4. The exergy efficiency of the system Data: Patm =1 bar; Tatm = 27 °C; mco2 = 8900 kg/s, Cp.coz = 808.8//(kg.K) Thermodynamics states of the process: P [bar] 25.5 25.0 35.0 33 H₂O T[°C] 400 220 90 390 h [kJ/kg] 578.9 384.3 379.6 3204.6 s [kJ/(kg.K)] 5.031 4.700 1.190 6.840 We assumed that the heat-exchanger is perfectly insulated (no heat transfer with the surrounding the kinetic and potential energy change between the inlet and outlet for each fluid could be neglected, steady-state conditions are obtained. Determine: CO₂ 1 Points 1 2 3 4 1000 1. The water mass flow rate; 2. The heat transferred between the two fluids; 3. The exergy losses of the system; 4. The exergy efficiency of the system Data: Patm =1 bar; Tatm = 27 °C; mco2 = 8900 kg/s, Cp.coz = 808.8//(kg.K) Thermodynamics states of the process: P [bar] 25.5 25.0 35.0 33 H₂O T[°C] 400 220 90 390 h [kJ/kg] 578.9 384.3 379.6 3204.6 s [kJ/(kg.K)] 5.031 4.700 1.190 6.840

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