heat pipe solar collector
work well in low tempreture
fast thermal
low emission
Port: Shanghai/Ningbo
Minimum Order Quantity: 1000 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Day
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: export carton with foam
Delivery Detail: 7 days
heat pipe solar collector
Structure | All glass double-tube co-axial structure | ||||||
Glass material | High borosilicate 3.3 glass | ||||||
External pipe diameter and thickness | Φ=47±0.7mm &=1.6mm Φ=58±0.7mm &=1.6mm Φ=70±0.7mm &=2.0mm | ||||||
Internal pipe diameter and thickness | Φ=37±0.7mm &=1.6mm Φ=47±0.7mm &=1.6mm Φ=58±0.7mm &=1.6mm | ||||||
Pipe length | 1200mm 1500mm 1600mm 1800mm 2000mm 2100mm | ||||||
Absorption coating property | Structure | Cu/SS-ALN(H)/SS-ALN(L)/ALN | |||||
Sediment method | 3 target magnetron sputtering plating | ||||||
Specific absorption | 0.93~0.96 | ||||||
Emission ratio | 0.04~0.06 | ||||||
Vacuum tightness | 5.0*10–³Pa | ||||||
Idle sunning property parameters | 260-300m2°c/kw | ||||||
Solar irradiation for obtaining a preset water tempereture | H≤4.7MJ/m2 | Φ=58 | H=3.7-4.2ML/m2 | ||||
H≤3.7MJ/m2 | Φ=47 | H=2.9-3.2MJ/m2 | |||||
Average heat loss coefficient | 0.4-0.7W/m2°c | ||||||
Resist hailstone | Φ=25mm | ||||||
Resist cold | minus 30 degree | ||||||
Resist wind | 30m/s | ||||||
life Aged | 15 years |