Yuxin Industrial Park, Nanhu Region, Jiaxing, Zhejiang, China +86-573-83225833
SE-T|THREE-TARGET SOLAR EVACUATED TUBES
Technical Data: |
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Tube structure |
All-glass double-tube co-axial structure |
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Glass material |
Borosilicate 3.3glass |
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Outer tube diameter and glass thickness |
Φ=47±0.7mm &=1.6mm ±0.15mm |
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Φ=58±0.7mm &=1.6mm ±0.15mm |
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Φ=70±0.7mm &=2.0mm ±0.15mm |
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Inter tube diameter and glass thickness |
Φ=37±0.7mm &=1.6mm ±0.15mm |
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Φ=47±0.7mm &=1.6mm ±0.15mm |
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Φ=58±0.7mm &=1.6mm ±0.15mm |
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Tube length |
1200mm,1500mm,1600mm, 1800mm, 1900mm ,2000mm , 2100mm |
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Absorber coating |
Coating material |
Cu/SS-AIN |
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Sediment method |
Three Targets magnetron sputtering plating |
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Absorptivity |
a:≥0.93(AM1.5) |
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Emittance |
ε≤6.5% (80°C±5°C) |
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Vacuum degree |
P ≤5.0×10-3 Pa |
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Transmittance of glass tube |
T:≥0.89(AM1.5 ISO9806-1:1994) |
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Stagnation parameter |
Y :200~240 m²°C/kw |
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Average heat loss |
ULT≤0.65W/(m²,°C) |
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Hail resistance |
Φ25 mm |
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Pressure-endure |
0.6 Mpa |