Three Target Tube Solar Collector, high absorption rate and low emission rate
Port: Shanghai or Ningbo
Minimum Order Quantity: 2 Piece/Pieces
Supply Ability: 200000 Piece/Pieces per Month
Payment Terms: L/C,T/T,Western Union,Paypal
Contact Supplier
Three Target Tube Solar Collector
Description:
Three target vacuum tube :
Vacuum tube: 3.3high borosilicate glass
The vacuum tube of our solar water heater has the high absorption rate and low emission rate,
the absorption rate is 0.93-0.96(AM1.5)
the emission rate is 0.04-0.06 (80°C±5°C)
vacuum tightness is P≤5.0*0.0001Pa
idle sunning property parameters is Y=260-300 m2.°C/KW
the average heat loss coefficient is Ult=0.4-0.6W(m2.°C)
Three target tube | ||
Three target all glass vacuum tube property and specifications | ||
Structure | All Glass twin tube Co-axical Structure | |
Glass Material | High borocillicate 3.3 Glass | |
External Pipe Diameter and thickness | Ø =58mm±0.7mm & thickness=1.6mm | |
Internal Pipe Diameter and thickness | Ø =47mm±0.7mm & thickness=1.6mm | |
Pipe Length | 1500mm, 1800mm | |
Absorptive Coating Property | Structure | Cu/SS-ALN(H)/SS-ALN(L)/ALN |
Sediment Method | Three target magnertron sputtering plating | |
Specific Absorption | as=0.93~0.96(AM1.5) | |
Emmision Ratio | ∈h= 0.04~0.06 (80°C±5°C) | |
Vaccum tightness | P≤5.0×10-3(Pa) | |
Iddle Shining Property Parameters | Y=260~300 m2·°C/KW | |
Solar Irradiation for obtaining a preset water temperature | H≤4.7MJ/m2(Ø =58mm) | H=3.7~4.2MJ/ m2 |
H≤3.7MJ/m2(Ø =47mm) | H=2.9~3.2MJ/ m2 | |
Average Heat Loss Coefficiency | ULT=0.4~0.6W/( m2·°C) |