Research Article
Optimization and Thermoeconomics Research of a Large Reclaimed Water Source Heat Pump System
Table 4
Comparison of the two heating methods.
| Heating scheme | Heating area (104 m2) | Initial investment cost (104 yuan) | heating cost (yuan/m2·a heating season) | Unit energy costs (yuan/m2·a heating season) | Exergy efficiency (%) |
| RWSHPS | 200 | 11344 | 16.3 | 10.9 | 66.2 | 800 | 36505 | 17.2 | 13.2 | 60.6 | Gas boiler system | 800 | 10800 | 26.7 | 24.6 | 43.9 |
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