Research Article
Optimal Hierarchical Decision-Making for Heat Source Selection of District Heating Systems
Table 7
The economic benefits of alternatives.
| Items | Oil-fired boiler | Gas-fired boiler | Coal-fired boiler | Ground source heat pump | Water source heat pump |
| (104 RMB/year) | 880.34 | 618.42 | 536.06 | 685.83 | 602.86 | | 0.609 | 0.887 | 1 | 0.782 | 0.889 |
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