Vacuum tube size

Φ58*1800mm / Φ47*1800mm  

Vacuum tube material

High borosilicate glass 3.3

Selective coating

Cu/SS-ALN(H)/SS-ALN(L)/ALN

Heat pipe diameter

Condenser Φ14/ 24mm, body Φ8mm

Heat pipe material

TU1 copper

Heat conductor

Aluminum wrapping

Tube sealing material

Silicon plug with stainless plate

Vacuum degree

≤4*10-3Pa

Absorption coefficient

≥90%

Emission coefficient

≤7.5%

Heat transfer efficiency

≥ 95%

Heat transfer coefficient

(1.6~2)*104 w/m.k

Heat transfer power

150 - 180W

Heat resistance

0.01 - 0.02°C/W

Isotherm

≤ 2 °C

Start up temperature

≤ 25°C

Start up rate

30 s

Heat conducting wise

from liquid to gas and corpuscles 

Working temperature

(-) 40 ~ 260°C

Axial thermal conductivity

27.2 MW/M2

Radial thermal conductivity 

145 KW/M

Equivalent heat conductivity

6000-15000 times

Working angle

15 ~90°

Hail resistance

Φ25mm

Duration of element

≥ 15 years