Wednesday, August 24, 2011

Heat pipe solar collectors

1)Certification:CE,SRCC,SolarKeymark
2)Easy installation and dilivery
3)Can be connected with the existing heating device
I.Vacuum tube Specification:
Structure
All-glass double co-axial structure
Glass material
High borosilicate 3.3
Extemal tube diameter and thickness
58mm±0.7mm&=1.6mm
Internal pipe diameter and thickness
47mm±0.7mm&=1.6mm
Tube length
1800mm±0.5mm
Absorptive coating property
Material
AIN/AIN-SS/CU
Sediment method
Direct-current reaction splash-jetting
Specific absorption
As=0.90˜0.93(AM1.5)
Emission ratio
∑h=00.05˜0.75(80°C±1.5°C)
Vacuum degree
P≤5×10¯­­­³Pa
Average heat loss coefficient
ULT=0.6-0.7W/(M².°C)
Stagnation temperature (temperature inside of empty evacuated tubes)
270-300°C
Hail resistance
25mm
condersor length/diameter
60/14mm

II.Manifold Casing Specification:
Material
Aluminium alloy
Thickness
2mm
Color
Black
Casing type
Screw fixing
Insulation layer
rock wool





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