Specifications of Heat Pipe Evacuated Glass Solar Tube
Item/Series |
Tube |
Length |
1800mm |
Weight |
2.0Kg |
Glass Material |
Concentrated Borosilicate 3.3 |
Outer Tube Diameter |
58mm |
Inner Tube Diameter |
47mm |
Thickness of the Glass Tube |
1.6mm |
Solar Selective Absorber Coating |
Al-N/Al |
Vacuum |
P<5x10-3Pa |
Glass Thermal Energy Parameter |
3.3x10-6 oC |
Absorptance (AM1.5) |
0.90-0.93 |
Emittance ( 80oC ) |
<0.08 |
Stagnation Temperature |
>210oC |
Heat Loss Coefficient |
<0.8W/ ( m2 oC ) |
Max. Pressure Resistant Ability |
0.8MPa |
Hail Resistant Ability |
ф< 30MM |
Starting Temperature |
≁strong>5oC |
Max. Temperature |
250oC |
Freeze-proof |
-30oC |
Wind Resistance |
30m /s |
Service Life |
15-20 Years |
Factory Warranty |
5 Years |
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Heat Pipe Performance Parameter
Item |
Parameter |
Heat Conduction Coefficient |
>99% |
Axial Heat Transition Quantity |
0.93-2.49KW/cm2 |
Heat Conduction Speed |
200mm /s |
Axial Temperature Difference |
1 -2oC /m |
Starting Temperature |
20oC |
Starting Speed |
2 minutes |
Working Temperature Range |
30oC-300oC |
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Specifications of 16/20 Tubes Panels
Item/Model |
X16
|
X20
|
Dimension Of Manifold |
1.25m x 0.14m x 0.13m |
1.65m x 0.14m x 0.13m |
Dimension Of Panel |
1.25m x 2.10m x 0.16m |
1.65m x 2.10m x 0.16m |
Weight Of Panel |
50Kg |
65Kg |
Manifold Header Pipe Diameter |
60mm |
Manifold Header Inlet/Outlet Diameter |
20mm |
Insulation Material Of Manifold |
Compressed Glass Wool with thickness of 40 mm |
Manifold Casing Material |
SUS 304 2B with thickness of 0.5mm |
Frame Material |
Alnico with thickness of 1.5mm |
Angle of Frame (alterability) |
38o |
Height Of Frame (alterability) |
1.30m |
Depth Of Frame |
1.65m |
Aperture Area |
1.52m2 |
2.03m2 |
Absorber Area |
3.12m2 |
4.16m2 |
Total Area |
2.6m2 |
3.4m2 |
Fluid Capacity |
452ml |
Max. Pressure |
1000kPa |
Operating Pressure |
600kPa |
Max. Temperature |
232oC-350oC |
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