Verified Company
Haining Mayca Solar Technology Co., Ltd.
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Specifications
solar vacuum tube
1) High Efficiency
1) Good Quality and Reasonable Price
2) Environmental Friendly
4) ISO9001:2000
Specification of Copper Pipe and Aluminum (Example of 58*1800 size)
Copper Pipe:
Length: 1.72m
Material: Tu1Copper
Diameter of Heat Exchange Tip: 14.0mm
Length of the Heat Exchange Tip: 7cm (USD 5.6, Mainly for Separated Project SWH,)
: If, 9cm (USD 5.7, Mainly for Integrated SWH)
Diameter of Heating Part: 8mm
Thickness of the Copper: 0.6mm
Aluminum:
Thickness: 0.18mm
Length: 1.68m
Three Layer Solar Vacuum Tube (Three Target Tube)
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 | 1.0Mpa | ||
Hail-Endure Ability | 30mm | ||
Lifetime | 15years | ||
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Please contact us for more details.We are always pleasure to establish business with you!