Research Article
Performance Modelling of Dual Air/Water Collector in Solar Water and Space Heating Application
Table 2
Main parameters of buildings in the analysis.
| Key values | Building A | Building B | Building C |
| | General data | Occupancy | 4 persons | Climate data source | TMY, Meteonorm | Set point temperature (day/night) | 20°C/20°C | Ventilation air flow rate | 100 m3/h | Efficiency of heat recovery unit | 75% | Internal gains () | 2 W/m2 | Weighted mean value | 0.187 W/m2·K | 0.375 W/m2·K | 0.489 W/m2·K | | Building geometry data | Gross floor area | 286 m2 | Heated floor area | 246 m2 | Ventilated volume | 607 m3 | | Hot water consumption | Cold water temperature | Based on TMY | Hot water temperature | 55°C | Tap profile | 160 l/day (7.00: 65 l; 12.00: 30 l; 19.00: 65 l) |
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