ท่อดูดฝุ่น

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 2000mm 2100mm

Absorption 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*10; PA

Idle sunning property parameters

260-300m2° C/kw

Solar irradiation for obtaining a preset water tempereture

H≥ . 7MJ/m2

Φ=58

H=3.7-4.2ML/m2

H≥ . 7MJ/m2

Φ=47

H=2.9-3.2MJ/m2

Average heat loss coefficient

0.4-0.7W/m2° C

Resist hailstone

Φ=25mm

Resist cold

Minus 30 degree

Resist wind

30m/s