solar water heater parts solar vacuum tube with heat pipe, heat pipe evacuated tube

Name

Three-target All-glass Solar Vacuum Tube

Structure

All-glass double-tube co-axial structure

Glass material

High borosilicate glass 3.3

External Pipe Diameter & Thickness

Ø=47±0.7mm&=1.6mm,

Ø=58±0.7mm&=1.6mm, 

Ø=70±0.7mm &=2.0mm, 

Internal Pipe Diameter & Thickness

Ø=37±0.7mm &=1.6mm,   

Ø=47±0.7mm &=1.6mm,

Ø=58±0.7mm &=1.6mm,

Pipe Length

1200mm, 1500mm, 1800mm, 2000mm, 2100mm.

Coating layers

Cu/SS-ALN (H)/SS-ALN (L)/ALN

Coating method

Three target magnetron sputtering plation

Thickness

1.6mm/2.0mm/2.2mm

Specific absorption

as=0.93~0.96(AM1.5)

Emission ratio

Σh=0.04~0.06(80°C±5°C)

Vacuum tightness

P≤5.0×10-3Pa

Idle Sunning Property Parameters

Y= 260 ~ 300m². °C/KW

Solar Radiation for Obtaining a Preset Water Temperature

H≤3.7 MJ/ m²(Ø47), H=2.9~3.2 MJ/ m²;

H≤4.7 MJ/ m²(Ø58), H=3.7~4.2 MJ/ m².

Average Heat Loss Coefficient

ULT=0.4~0.6W/ (m². °C)

Pressure-Endure Ability

0.6Mpa

Hail resistance

Ø25mm/ Ø40mm

Lifetime

15 Years

Color

Blue or purple golden

Model Specification

Packing count

(pieces)

Package Size

(CM)

Packing

CBM

40HQ' pcs

Cartons

Tubes

47*1500

20

156*27*26

0.11

618

12360

47*1500

25

156*27*33

0.139

489

12225

47*1500

18

156*20*33

0.103

660

11880

47*1500

24

156*26*33

0.133

511

12264

58*1800

8

186*27*17

0.09

755

6040

58*1800

10

186*33.5*17

0.11

618

6180

58*1800

12

186*27*23.5

0.12

566

6792

58*1800

15

186*33.5*23.5

0.15

453

6795

58*1800

9

186*21*23.5

0.091

747

6723