solar vacuum tube
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three target vacuum tube, OEM supply
solar vacuum tube:
three target vacuum tube:m²
absorpting layer,
stainless steel reflcetion layer
infrared relection layer
anti reflection layer
| Structure:All-glass double-tube co-axial structure | ||
| Glass material:High borosilicate 3.3 glass | ||
| Structure:/Cu/SS-ALN(H)/SS-ALN(L)/ALN | ||
| Sediment method:Three target magnetron sputtering plating | ||
| Specific absorption:0.93~0.96(AM1.5) | ||
| Emission ratio:0.04~0.06(80°C±5°C) | ||
| Vacuum tightness:P≤5.0×10-3(Pa) | ||
| Idle sunning property parameters:Y=260~300. °C/KM | ||
| Solar irradiation for obtaining a preset water temperature: | ||
| H≤4.7MJ/m²(58) H=3.7~4.2MJ/m² | ||
| H≤3.7MJ/m²(58) H=2.9~3.2MJ/m² | ||
| Average heat loss coefficient: 0.4~0.6W/(m². °C) | ||
