Research Article
Investment and Economy Analysis of Water-Source Heat Pump System in Chongqing, China
Table 3
The design system EER of WSHPs.
| | | Building function | Rated cooling capacity (kw) | Average design system EER in summer | Average design system EER in winter | Actual operational EER |
| | 1 | Hotel | 1499 | 3.57 | 2.93 | — | | 2 | Hotel | 1362 | 4.11 | 3.17 | 3.4 in summer | | 3 | Office | 5856 | 3.26 | 3.13 | — | | 4 | Hospital | 3489 | 3.3 | 3.3 | 2.9 in summer and 3.1 in winter | | 5 | Commercial and residential | 11887.5 | 4.13 | 3.62 | 3.6 in summer | | 6 | Commercial and residential | 3888.2 | 4.5 | 4.1 | — | | 7 | Commercial and residential | 10548 | 3.77 | 3.65 | 3.1 in summer | | 8 | Commercial and residential | 28400 | 4.15 | 3.29 | — |
| | Average | 3.85 | 3.40 | |
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