- Product Details
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Quick Details
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Outer tube diameter:
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58mm
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Inner tube diameter:
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47mm
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Length:
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1800mm
Quick Details
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Pipe Material:
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Glass
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Place of Origin:
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Zhejiang, China
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Color:
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Blue or golden purple
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Outer tube diameter:
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58mm
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Inner tube diameter:
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47mm
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Length:
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1800mm
Single Target Coating Solar collector tube
1.Its mental layer at bottom is typically made of aluminum.
2.Absorption layer and antireflective layer are compound of Nitrogen and aluminium ion.Membranous layer is about 0.3 micron.
Solar collector tube t echnical parameter
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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 Φ=58±0.7mm &=1.6mm ±0.15mm 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 Φ=47±0.7mm &=1.6mm ±0.15mm 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 |
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Solar collector tube production process:
| Haining Ousikai Industry & Trade Co.,Ltd | ||||||
| Singletargetcoating solar vacuum tube | Three target coating solar vacuum tube | |||||
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Tube structure
|
All-glass double-tube co-axial structure | |||||
| Glass material |
Borosilicate 3.3glass
|
|||||
|
Outer tube diameter and glass thickness
|
Φ=47±0.7mm &=1.6mm ±0.15mm
Φ=58±0.7mm &=1.6mm ±0.15mm Φ=70±0.7mm &=2.0mm ±0.15mm |
|||||
|
Inter tube diameter and glass thickness
|
Φ=37±0.7mm &=1.6mm ±0.15mm
Φ=47±0.7mm &=1.6mm ±0.15mm Φ=58±0.7mm &=1.6mm ±0.15mm |
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| Absorptive coating propertyproperty | Structure |
Glass/AL/AL-ALN(H)/AL-ALN(L)/ALN
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Cu-SS-ALN | |||
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Sediment method
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1 target magnetron sputtering
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3 Targets magnetron sputtering
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Absorption ratio
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α=0.90~0.92(AM1.5)
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α=0.93~0.96(AM1.5) | ||||
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Emission ratio
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ε=0.09~0.1(80°C±5°C)
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ε=0.05~0.075(80°C±5°C)
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| Vacuum tightness |
5.0×10-3 Pa
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| Heat loss |
0.6-0.76W/(m2.°C)
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0.4 -0.6W/(m2.°C) | ||||
| Resist cold | -20°C | -25°C | ||||
| Resist high temperature | 220°C | 250°C | ||||
| Service life | 12 Years | 15 Years | ||||
Ms. Coco Qian
Mob: +86-15957333909
Whatsapp&Wechat: +86 15957333909
Skype: qian.coco
Website: http://ousikai.en.alibaba.com/
