Open Access
Table 5
Comparison of this study with other investigations.
| Research | Region | Technical specification | Outdoor temperature (°C) | The coefficient of performance (COP) |
|---|---|---|---|---|
| Present work | Tunisia | Wall radiator panel with HGSHP | 6.27−20.91 | 6.19−6.47 |
| Shao et al. [16] | China | Refrigerant-heated radiator with ASHP | −9.2−14 | 1.7−3.5 |
| Zhang et al. [26] | China | Thermal storage refrigerant-heated radiator with ASHP | −18.4−6.9 | 1.8−4.2 |
| Xu et al. [14] | China | Heat pipes radiator with ASHP | −15−0 | 2.55−1.4 |
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