Research Article
Detailed Modeling of Flat Plate Solar Collector with Vacuum Glazing
Table 3
Calculated annual solar collector gain with respect to the collector gross area.
| Solar gain (kWh/m2) | 25°C | 50°C | 75°C | 100°C |
| VC | 697 | 548 | 422 | 320 | VT1 | 653 | 552 | 462 | 378 | VT2 | 586 | 480 | 386 | 303 | VT3 | 527 | 465 | 390 | 308 | VT4 | 603 | 511 | 421 | 337 | VT5 | 616 | 515 | 416 | 320 | VT6 | 577 | 478 | 386 | 304 | VT7 | 708 | 646 | 583 | 518 | VT8 | 607 | 493 | 400 | 318 | VT9 | 626 | 556 | 494 | 436 | VT10 | 667 | 590 | 510 | 427 |
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