High quality vacuum tubes with heat pipes, copper heat pipe evacuated tubes

Product Overview

Description

 

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High quality vacuum tubes with heat pipes, copper heat pipe evacuated tubes

 

 

 

 

 

 

 

 

Working Principle of Cooper Heat Pipe Solar Collector.

 

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Specifications of Cooper Heat Pipe Vacuum Tube.

 

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Structure		All glass double-tube co-axial structure
Tube glass	Material	1.6mm High borosilicate 3.3 glass
	Expansively	≤3.3×10-6K
	Transmittance	≥0.89
	Hailstone resistance	Ø 25 mm
	Withstand voltage	0.6MPa
	Resist wind	30m/s
	Life	15 years
External tube diameter and thickness		Ø =47±0.7mm  &=1.6mm	Ø =58±0.7mm  &=1.6mm
Internal tube diameter and thickness		Ø =37±0.7mm  &=1.6mm	Ø =47±0.7mm  &=1.6mm
Tube length		1500mm	1800mm
Vacuum degree		P≤5.0*10-4Pa
Absorption coating property	Structure	Glass/CU/SS-ALN(H)/SS-ALN(L)/ALN
	Sediment method	3 target magnetron sputtering plating
	Absorption ratio	α=0.92~0.96(AM1.5)
	Emission ratio	ε=0.04~0.06(80°C±5°C)
Idle sunning property parameters		Y=260~300m2.C/KW
Solar irradiation for obtaining a preset water temperature		H=3.7~4.2MJ/m2	H=2.9~3.2MJ/m2
Average heat loss coefficient		ULT=0.4~0.6W/(m2.°C)

 

 

 

 

 

Cooper Heat Pipe Vacuum Tube for Compact / Split Solar Collector.

 

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Cooper Heat Pipe Vacuum Tube Production Line.

 

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