Heat Pipe Solar Collector
Components
Manifold, heat pipe evacuated tube
Skylight Heat Pipe Collector Technical Parameter
Skylight Evacuated Tube Specifications:
1. Length (nominal): 1800mm/1600mm
2. Outer tube diameter: 58mm/47mm
3. Inner tube diameter: 47mm/37mm
4. Glass thickness: 1.8mm/2.0mm
5. Thermal expansion: 3.3x10-6° C
6. Material: Borosilicate Glass 3.3
7. Absorptive Coating: Graded Al-N/Al
8. Absorptance: v> 93% (AM1.5)
9. Emittance: < 8% (80° C)
10. Vacuum: P< 5x10-3 Pa
11. Stagnation Temperature : > 200° C
12. Heat Loss : < 0.8W/ (m2° C)
13. Maximum Strength: 0.8MPa
14. Start-up temperature: ≤ 25° C
15. Anti hail: ≤ Ø 25mm
16. Weight: 2.2kg/3.0kg
17. Package: 1880*330*170(10pcs) 1880*280*170(8pcs)
Skylight Manifold and Heat Pipe Specifications:
1. Heat pipe wall thickness: 0.6mm
2. Length and diameter of condenser: 55mm/Ф14mm
3. Start up speed: 30S
4. Start up temperature: 25 oC
5. Insulation: Polyurethane + Rock wool
6. Manifold casing material: Aluminum Alloy
7. Frame material and thickness: Aluminum Alloy 1.3mm
8. Inlet Outlet: Φ 22 or G3/4 inch compression
9. Heat pipe material: Copper
10. Insulation: Polyurethane
11. Rubber seals and rings: UV stabilized high temperature silicon rubber
12. Test pressure: 9 bar
13. Collector mounting: Flat roof or inclined roof
14. Angle of operation: 10degree-80degree