Flat Plate Solar Collector(SPFP)

Material Copper and aluminum complex solar collector Copper and aluminum complex solar collector Outer treatment Blue titanium sputtering Black chrome ConStructure Pipe-sheet Pipe-sheet Flat plate weight 5.7± 0.1KG 5.3± 0.1KG Absorption rate 0.95-0.97 0.93-0.95 Emission rate 0.03-0.05 0.05-0.07 Frame size 2000 x 1000 x 76MM 2000 x 1000 x 76MM Frame material thickness 0.85mm 0.85mm Gross Area(m2) 2.12 m2 2.12 m2 Lighting Area(m2) 2 m2 2 m2 Absorber area(m2) 1.83 m2 1.83 m2 Sealing EPDM EPDM Cover sheet 1 1 Cover sheet material toughened glass toughened glass Cover sheet thickness 3.2mm 3.2mm Light Transmittance 93% 91% Bottom cover 0.30mm 0.30mm Insulation 50mm glass wool 50mm glass wool Maximum working pressure 0.6MPa Weight 34kg Warranty 7 Years Testing Standard GB/T 6424-1997 flat plate solar collector technical specification Testing tools Solar heating system solar thermal capacity temperature testing system, electromagnetism flow meter, total radiant meter, high quality dynamic wind speed sensor, steel tape, extraventricular thermometer. Testing factor Heat Capacity Testing Conclusion According to test, this solar collector heatcapacity is Good. According to lighting area, input temperature Instanteneous Efficiency Curve is η A =0.748-4.580Ti * Technic Specification FR (τ . α ) not lower than 0.68 FR. UL not higher than 6.0W/ ( m 2. C) Among them FR: Heat Transfer Factor (< 1), τ : Solar Penetration rate of transparent cover UL: : Total heat loss rate; α : Absorption rate of absorber Testing Result FR (τ . α ) =0.75; FR. UL =4.6; Instanteneous Efficiency Curve as below