Table 5.
Output result of the energy rate, different exergies, exergoeconomic and exergy efficiency of the components of combined cycle.
| Component | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Air compressor | 54.05 | 54.05 | 46.37 | 7.679 | 0.857 | 29.665 | 34.693 | 0.82 | 0.018 | 2.147 |
| Fuel compressor | 0.717 | 0.717 | 0.614 | 0.103 | 0.856 | 29.665 | 34.693 | 0.011 | 0.00013 | 1.199 |
| Water pump | 0.0014 | 0.0014 | 0.0012 | 0.0002 | 0.817 | 29.665 | 107.135 | 0.000028 | 0.0003 | 91.43 |
| Air HX | 2206 | 1316 | 1108 | 208.2 | 0.841 | 29.665 | 36.248 | 22.1 | 4.958 | 18.33 |
| Fuel HX | 52.2 | 43.4 | 27.49 | 15.91 | 0.633 | 29.664 | 46.665 | 1.689 | 0.038 | 2.219 |
| Water HX | 242.57 | 203.2 | 75.87 | 127.3 | 0.373 | 29.664 | 79.247 | 13.51 | 0.087 | 0.6417 |
| Fuel cell | 473.3 | 598.6 | 487.9 | 110.6 | 0.815 | 21.254 | 27.702 | 8.446 | 2.858 | 25.24 |
| Afterburner | – | 1808 | 1701 | 107.8 | 0.94 | 27.702 | 29.664 | 10.75 | 0.111 | 1.029 |
| Hot water HX | 246.1 | 76.49 | 13.52 | 62.97 | 0.176 | 29.664 | 174.134 | 6.682 | 0.359 | – |
| Generator | 25.86 | 10.92 | 3.18 | 7.744 | 0.291 | 29.644 | 118.217 | 0.821 | 0.183 | 18.26 |
| Absorber | 23.74 | 0.998 | 0.401 | 0.597 | 0.401 | 187.6 | 594.15 | 0.403 | 0.183 | 31.26 |
| Condenser | 17.35 | 0.429 | 0.293 | 0.136 | 0.683 | 141.079 | 380.544 | 0.069 | 0.183 | 72.65 |
| Evaporator | 15.15 | 1.257 | 0.823 | 0.434 | 0.654 | 141.134 | 277.492 | 0.22 | 0.183 | 45.41 |
| Solution HX | 10.3 | 1.08 | 0.677 | 0.402 | 0.627 | 141.134 | 300.269 | 0.204 | 0.183 | 47.28 |
| Solution pump | 0.077 | 0.077 | 0.061 | 0.015 | 0.795 | 10 | 23.571 | 0.0005 | 0.0024 | 81.06 |
| Solution pressure relief valve | – | 516.4 | 516.3 | 0.045 | 0.999 | 141.134 | 141.218 | 0.022 | – | – |
| Refrigerant pressure relief valve | – | 271.1 | 271 | 0.108 | 0.999 | 141.079 | 141.107 | 0.055 | – | – |