Research Article
Energy-Saving Design of Building Envelope Based on Multiparameter Optimization
Table 8
The value of each design variable when
takes the minimum value.
| Parameters of the category | The values |
| The height of the window (m) | 4 | The width of the window (m) | 17.67 | Thickness of concrete (m) | 0.2 | Heat transfer coefficient of concrete | 0.11 | Thickness of mortar (m) | 0.02 | Heat transfer coefficient of mortar | 0.76 | The thickness of insulating material (m) | 0.06 | Heat transfer coefficient of insulating material | 0.08 | The thickness of the window pane (m) | 0.012 | Heat transfer coefficient of window | 5.7 | Set indoor temperature in summer (°C) | 24 | The reflection ratio of the floor | 0.5 | The reflection ratio of the wall | 0.8 | Window reflection ratio | 0.84 | Ceiling reflection ratio | 0.9 | The total transmittance of the window | 0.83 | Density of concrete () | 1947 | Density of mortar () | 1371 | Density of insulating material () | 162 | Set indoor temperature in winter (°C) | 18 |
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