- Color: blue or black
- Connection Type: Copper
- Brand Name: Baoguang Yu/OEM
- Pipe Material: Copper
- Type: Board Book
- Place of Origin: Zhejiang China (Mainland)
- Model Number: 58*1800/70*2000
vacuum tube with copper heat pipe, three target tube, copper heat pipe, aluminum fin, solar panels, solar collector
Superconductive tube
Structure | All-glass double-tube co-axial structure | |
Glass material | High borosilicate 3.3 glass | |
External pipe diameter and thickness | Φ=47±0.7mm=1.6mm Φ=58±0.7mm=1.6mm Φ=70±0.7mm=2.0mm | |
Internal pipe diameter and thickness | Φ=37±0.7mm=1.6mm Φ=47±0.7mm=1.6mm Φ=58±0.7mm=1.6mm | |
Pipe length | 1200mm 1500mm 1600mm 1800mm 1900mm 2000mm 2100mm | |
Absorptive coating property | Structure | Cu/SS-ALN(H)/SS-ALN(L)/ALN |
Sediment method | 3 target magnetron sputtering plating | |
Specific absorption | 0.93~0.96 | |
Emission ratio | 0.04~0.06 | |
Vacuum tightness | 5.0×103 Pa | |
Idle sunning property parameters | 260~300./KW | |
Solar irradiation for obtaining a preset water temperature | H≤4.7MJ/(Φ58) | H=3.7~4.2MJ/ |
H≤3.7MJ/(Φ47) | H=2.9~3.2MJ/ | |
Average heat loss coefficient | 0.4~0.7W/(.) | |
Thermal conductivity of HEAT PIPT | 2X10+4~1.6X10+6 W/(m.) | |
The material of HEAT PIPE | Copper and phase change | |
Resistant Hail | 25mm | |
Life aged | 15 years |