solar heat pipe
1) material:high quality all glass B&Si
2) environmental friendly
3) 15 years' lifetime
4) ISO9001:2000
solar heat pipe
1.The use of national patent technology that the connection with aluminium fan among heat pipe reduces the heat transfer system of thermal. resistance,and improves the thermal efficiency and the rate of utilization of hot water.
2.Bear a temperature of -40°C and 300°C.
3.Easy to install and operate
4.Use high quality purple golden vacuum tube,the lifetime is over 15 years.
Structure | All-Glass Double Tube Co-Axial Structure | |
Glass Material | High Borosilicate 3.3 Glass | |
External Pipe Diameter & Thickness | dia.=47±0.5mm &=1.6mm, dia.=58±0.5mm &=1.6mm, dia.=70±0.5mm &=2.0mm, | |
Internal Pipe Diameter & Thickness | dia.=37±0.5mm &=1.6mm, dia.=47±0.5mm &=1.6mm, dia.=58±0.5mm &=1.6mm, | |
Pipe Length | 1500mm, 1600mm, 1700mm, 1800mm, 1900mm, 2000mm | |
Absorptive Coating Property | Structure | Cu/SS-ALN(H)/SS-ALN(L)/ALN |
Sediment Method | Three Layer Magnetron Sputtering Plating | |
Specific Absorption | as=0.92~0.96(AM1.5) | |
Emission Ratio | 0.01~0.03(80°C±5°C) | |
Vacuum | P≤2.0×10-3Pa | |
Idle Sunning Property | Y= 260 ~ 300m²°C/KW | |
Solar Irradiation for Obtaining a Preset Water Temperature | H≤4.7 MJ/ m²(dia.58) | H=3.7~4.2 MJ/ m² |
H≤3.7 MJ/ m²(dia.47) | H=2.9~3.2 MJ/ m² | |
Average Heat Loss Coefficient | Ult=0.4~0.6W/( m².°C) | |
Pressure-Endure Ability | 0.6Mpa | |
Hail-Endure Ability | 30mm | |
Lifetime | 15 years | |
