Table 6 Thermodynamic properties for recuperator cycle with MED & ORC.
Node | Temperature | Pressure | Fluid | Mass Flow | Enthalpy | Entropy | Cycle Efficiency |
|---|---|---|---|---|---|---|---|
(°C) | (bar) | (kg/Sec) | (kJ/kg) | (kJ/kg k) | |||
1 | 459 | 230 | CO2 | 80.62 | 413.1 | -0.1735 | CO2 CYCLE: 26.37% ORC CYCLE: 11.60% TOTAL CYCLE: 22.73% |
2 | 326.8 | 68.92 | CO2 | 80.62 | 278.7 | -0.1483 | |
3 | 177.7 | 68.92 | CO2 | 80.62 | 111.9 | -0.4677 | |
4 | 28 | 68.92 | CO2 | 80.62 | -217.2 | -1.443 | |
5 | 59.61 | 230 | CO2 | 80.62 | -189.5 | -1.427 | |
8 | 135 | 230 | CO2 | 80.62 | -22.82 | -0.9733 | |
11 | 23 | atm. | Air | 1318 | 296.4 | 6.856 | |
12 | 43 | atm. | Air | 1318 | 316.5 | 6.921 | |
13 | 489 | atm. | Smoke | 89 | 780.9 | 7.832 | |
14 | 145 | atm. | Smoke | 89 | 419.6 | 7.204 | |
15 | 90 | atm. | Smoke | 89 | 363.9 | 7.061 | |
16 | 115 | 5 | R-123 | 24.33 | 460.6 | 1.763 | |
17 | 73.62 | 1.02 | R-123 | 24.33 | 433.4 | 1.771 | |
18 | 28 | 1.02 | R-123 | 24.33 | 229.3 | 1.102 | |
19 | 80 | 5 | R-123 | 24.33 | 229.6 | 1.102 | |
20 | 23 | atm. | Air | 246.8 | 296.4 | 6.856 | |
21 | 43 | atm. | Air | 246.8 | 316.5 | 6.921 |
