Research Article
Study on Engineering Design and Cost Performance of Borehole Heat Exchangers
Table 6
Operating cost of GSHP system.
| | Equipment |
Number | Electricity
consumption | Running
time | Energy
consumption | Unit price | Operating cost per day | Operating cost per month |
Operating months | Operating cost per year | | kW | h | kWh | ¥/kWh | ¥104 | ¥104 | ¥104 |
| | Heat pump units | Cooling
2 | 193 | 12 | 4632 | 0.6 | 0.27792 | 8.3376 | 3 | 25.0128 | Heating
2 | 336 | 12 | 8064 | 0.6 | 0.48384 | 14.5152 | 4 | 58.0608 |
| | Cold water pump | 2 | 37 | 12 | 888 | 0.6 | 0.05328 | 1.5984 | 7 | 11.1888 |
| | Cooling water pump | 2 | 37 | 12 | 888 | 0.6 | 0.05328 | 1.5984 | 7 | 11.1888 |
| | Total | 105.4512 |
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