Research Article
System Design and Optimisation Study on a Novel CCHP System Integrated with a Hybrid Energy Storage System and an ORC
Table 6
Optimisation results summary table.
| Scenarios | Scenario 1 | Scenario 2 | Scenario 3 | Scenario 4 | Scenario 5 | Scenario 6 |
| Electrical energy demand (kWh) | 58.92 | 93.47 | 72.21 | 49.49 | 113.14 | 40.461 | Heat demand (kWh) | 14.44 | 0 | 16.35 | 101.22 | 43 | 173.77 | Cooling demand (kWh) | 123.42 | 55.46 | 87.13 | 27.56 | 0 | 0 | Electrical energy generated by the engine (kWh) | 68.87 | 52 | 61.49 | 62.4 | 58.73 | 74.95 | Energy supplied by electrical energy storage (kWh) | 20.04 | 24.3 | 37.48 | 27.04 | 46.8 | 12.61 | Energy supplied by the heating storage unit (kwh) | 38.52 | 10.6 | 0.99 | 47.31 | 9.46 | 0 | Energy supplied by the ORC system (kWh) | 4.48 | 3.37 | 4 | 4.06 | 3.56 | 4.88 | System capacity enhancement (%) | 63 | 47.01 | 64.61 | 55.10 | 41.50 | 64.15 | Engine operation time (h) | 10.55 | 8 | 9.46 | 9.6 | 8.41 | 11.53 | Energy consumption amount (kWh) | 196.79 | 148.93 | 175.7 | 178.28 | 156.13 | 214.23 | Overall efficiency (%) | 33.49 | 36.13 | 34.92 | 49.51 | 43.7 | 56.53 | Efficiency enhancement (%) | 3 | 3.18 | 2.85 | 17.11 | 8.98 | 22.35 |
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