Table 4 Comparison of annual average thermal performance for 5 cases of energy supply technology operation.
Case | Total heat production | Effective heat gain | Auxiliary heat demand | Heat Contribution |
|---|---|---|---|---|
MJ/a | MJ/a | MJ/a | – | |
Tianjin | 13062.58 | 3089.97 | 5050.08 | 61.19% |
Xining | 13984.61 | 4197.05 | 6866.98 | 61.12% |
Nanning | 12252.21 | 802.29 | 1460.88 | 54.92% |
Hangzhou | 10999.11 | 2010.24 | 3329.08 | 60.38% |
Lhasa | 16902.12 | 3990.11 | 6494.28 | 61.44% |