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heat pipes,solar panel,solar collector,solar hot water
heat pipes,solar panel,solar collector,solar hot water

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1, Three layers vacuum tube
2, Copper heat pipes

heat pipe solar collector

 

 

Length (nominal)

1500mm /1800mm

Outer tube diameter

58mm

Inner tube diameter

47mm

Glass thickness

1.6mm

Thermal expansion

3.3x10-6 oC

Material

Borosilicate Glass 3.3

Absorptive Coating

Graded Al-N/Al

Absorptance

>92% (AM1.5)

Emittance

<8% (80oC)

Vacuum

P<5x10-3 Pa

Stagnation Temperature

>200oC

Heat Loss

<0.8W/ ( m2oC )

Maximum Strength

0.8MPa

 

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