|
Item
Model
|
No. of
Heat pipe
|
Dia. & Len.
(mm) of
Heat pipe
|
Water holding capacity (L)
|
Aperture area (m2)
|
Working pressure
(Mpa)
|
|
GH -Ø58-1800-12
|
12
|
Ø58-1800
|
100
|
1.62
|
0.6
|
|
GH -Ø58-1800-15
|
15
|
Ø58-1800
|
125
|
2.04
|
0.6
|
|
GH -Ø58-1800-20
|
20
|
Ø58-1800
|
150
|
2.72
|
0.6
|
|
GH -Ø58-1800-24
|
24
|
Ø58-1800
|
200
|
3.28
|
0.6
|
|
GH -Ø58-1800-30
|
30
|
Ø58-1800
|
250
|
4.12
|
0.6
|
² Reliable, efficient, vacuum tubes Ø58-1800
² Copper heat pipes for rapid heat transfer
² Insulation Rock wool
² Suitable for mains pressure water (working pressure: 0.6MPa)
² Corrosion resistant T2 copper pipe in the manifold
² All Aluminum alloy frame and manifold cover
² Stable solar conversion throughout the day
² The perfect solar collector for domestic solar water heater systems
² Ideal for commercial solar water heating applications
|
Absorber
|
|
|
|
Glass tube size: Ø58mm-1800mm
|
|
Glass material: high-quality borosilicate glass
|
|
Wall thickness of tube: 2.0mm
|
|
Absorbing coating: Graded Al-N/Al
|
|
Thermal expansion: 3.3 x 10-6 m/k
|
|
Stagnation temperature: 250 C
|
|
Mechanical hardness: 0.8 Mpa
|
|
Starting temperature: 25 C
|
|
Absorption coefficient: > 0.92
|
|
Vacuum: 5×10-3 Pa
|
|
Emissivity: < 0.08
|
|
Temperature loss of tube: < 0.8W / m2K
|
|
Wind resistance: into 130 km/hour
|
|
Hail resistance: into 35mm
|
|
|
|
|
|
Mechanical and hydraulic data
|
|
|
|
|
|
|
|
Working temperature: from -50 C to +100 C
|
|
Recommended flow rate: 0.1-0.2 L/min/tube
|
|
Maximum working pressure: 0.6 Mpa
|
|
Maximal flow rate: 1 L/min/tube
|
|
Optimal angle: 20 - 70 Deg. Vertical
|
|
Hydraulic connections: copper pipe - nominal Ø22mm
|
