High Efficiency All Glass Solar Vacuum Tube for Solar Water Heater System
Product Details
| Customization: | Available |
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| After-sales Service: | 24 Hours |
| Warranty: | 5years |
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Basic Info.
- Model NO.
- SL-VT-5818
- Condition
- New
- Type
- Common Vacuum Tube
- Application
- Water Heater, Solar Thermal
- Pipe Material
- Glass
- Pressurized
- Non-Pressure
- Collector
- All Glass Vacuum Tube
- Length
- 1800mm
- Outer Diameter
- 58mm
- Heat Absorbing Coating
- Interference Coating
- Transport Package
- Wooden Box, Carton
- Specification
- 58x1800
- Trademark
- SULE SOLAR
- Origin
- Beijng, China
- HS Code
- 7020009990
- Production Capacity
- 100000
Packaging & Delivery
- Package Size
- 190.00cm * 33.00cm * 15.00cm
- Package Gross Weight
- 20.000kg
Product Description
Product details:
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Item Name
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Solar Vacuum Tube
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Manifold Casing Material
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Aluminium (grade 3A21)
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Frame Material
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6063 Aluminum Alloy1.8mm
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Header Pipe Material
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99.93% pure Copper & lead free 45% silver brazing
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Heat pipe Spec
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Thickness:0.6mm,14mm condensor
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Fins around heat pipe
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Double round aluminum 1.68m
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Insulation
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Compressed Glass Wool - K = 0.041W/mK
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Rubber Seals and Rings
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HTV grade silicone rubber
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Optimal installation angle
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20-70° Vertical, -5° to +5° Horizontal
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Optimal flow rate
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0.1L/min/tube - 0.026G/min/tube
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Performance Data
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Conversion Factor: h° = 0.70
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Performance Data
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Loss Coefficients: a1 = 1.52, a2 = 0.0085
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Tube Structure
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All-glass double-tube co-axial stricture
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Glass material
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High borosilicate 3.3 glass
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Tube size
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Φ 58*1800mm
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Outer tube diameter & thickness
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Φ 58±0.7mm; Thickness 1.6mm
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Inner tube diameter & thickness
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Φ 47±0.7mm; Thickness 1.6mm
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Coating Material:
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Cu / SS-AIN (HSS-AIN (L)
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Method sediment:
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Tri-element magnetron sputtering coating
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Absorbency:
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0.93 ~ 0.96 (AM1.5)
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Degree of vacuum (Pa)
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P <= 5.0 × 10 -3 (Pa)
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Glass tube transmittance:
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T: ≥0.89 (AM1.5 ISO9806-1: 1994)
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The stagnation parameters:
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Y: 240 ~ 260M / KW
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The average heat loss:
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ULT: <= 0.60W / (M2▪ )
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Distance from tube to tube(mm)
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75mm
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Pressure-support:
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0.6Mpa
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Material
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TU1 copper core
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Body Size
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Φ8mm diameter
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Heat-transfer-fins
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premium complete type
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Max. Working Temp
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-37~250
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Maximum operation pressure
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12 bar (175 psi)
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Daily efficiency
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55%
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Picture of workshop production process:
Project Case:
Sola Solar Insurance Corporation project
The 12th Middle School project of Fengtai District
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