Research Article
Optimal Hierarchical Decision-Making for Heat Source Selection of District Heating Systems
Table 5
The initial construction investments of alternatives.
| Items | Oil-fired boiler | Gas-fired boiler | Coal-fired boiler | Ground source heat pump | Water source heat pump |
| Construction cost for terminal equipment (104 RMB) | 1158.03 | 1158.03 | 1158.03 | 2427.46 | 2427.46 | Construction cost for pipeline (104 RMB) | 150 | 150 | 150 | 230 | 230 | Construction cost for heat station and accessory equipment (104 RMB) | 330 | 310 | 400 | 2618 | 1880 |
| Total investment cost for initial construction (104 RMB) | 1638.03 | 1618.03 | 1708.03 | 5275.46 | 4537.46 |
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