Science – Society – Technology
Table 4 Operation time and COP of BHE
Season | Date | COP | Specific thermal load of the Northern district (W/m) | Specific thermal load of the Southern district (W/m) |
|---|---|---|---|---|
Heating period | Nov. 12–Mar. 14 (123 days) | 5.31 | − 17.59 | − 24.15 |
Cooling period | May 15–Sep. 15 (124 days) | 4.40 | 16.76 | 22.70 |