All-Glass Heat Pipe Three Target Solar Evacuated Tubes Solar Vacuum Tubes
Heat Pipe Evacutated Tube
1.Long lifetime for 15 years
2.Pressurized
3.Certification:CE,ISO9001
4.Copper pipe in the tube
1. No scaling
2. No blasting
3. Water-tight
4. Anti aging
5. Low temperature-resistant
6. High temperature-resistant
7. Resistant to high temperature
8. Fast heat transfer
9. High heat conductivity
10. Bearing pressure
Structure | All-Glass Double Tube Co-Axial Structure | |
Glass Material | High Borosilicate 3.3 Glass | |
External Pipe | dia.=47±0.5mm &=1.6mm dia.=58±0.5mm &=1.6mm | |
Inter Pipe | dia.=37±0.5mm &=1.6mm dia.=47±0.5mm &=1.6mm | |
Pipe Length | 1500mm,1600mm,1700mm,1800mm,1900mm,2000mm,2100mm | |
Absorptive Coating | Structure | Aluminum Three Target Magnetron Sputtering Plating |
Vacuum | P 2.0*10-3Pa | |
Idle Sunning Property | Y=260~300°C/KW | |
Solar Irradiation for | H 4.7MJ/(DIA.58) H=3.7-4.2MJ/ | |
Average Heat Loss | UIT=0.4~0.6W/°C | |
Pressure-Endure Ability | 1.0Mpa | |
Hail-Endure Ability | 30mm | |
Lifetime | 15years |