Haining City Baoguang Heat Collection Tubes Co., Ltd.
Products
Contact Us
  • Contact Person : Mr. Ma Edwin
  • Company Name : Haining City Baoguang Heat Collection Tubes Co., Ltd.
  • Tel : 86-573-87860877
  • Fax : 86-573-87860677
  • Address : Zhejiang,Email us: edwin4cnbg(at)hotmail.com,# 4 Yuanhua Industrial Zone,Haining City, Zhejiang 314416.China
  • Country/Region : China
  • Zip : 314416

solar collector tube

solar collector tube
Product Detailed
Related Categories:Solar Water Heaters
BAOGUANG Solar collector tube,widely used on both compact solar water heater and pressured heating systems.

BAOGUANG Solar collector tube,widely used on both compact solar water heater and pressured heating systems.

Solar vacuum tube features:

1) Use material of borosilicate 3.3 glass.

2) Heat collector tube adopts magnetron sputtering coating technology3) Sediment gradual change selectivity absorbing coat (Cu/Ss- AL-ALN) has very high absorptivity and very low emissivity for sun ray.a) Sun absorptance: α≥0.93 (AM1.5)b) Emission ratio: ε≤0.06 (80+5°C)c) Temperature of open bask: ts≥220M2°Cd) Pressure of vacuum interlayer: p≤5 x 10-3Pae) Radiant exposure of close bask: H≤3.8MJ/sq.mf) Average heat waste coefficient: UIt≤.90W/ (M2°C)4) Can resist impact of hail 25mm and is suitable for cold area in winter

Heat pipe:

 

Item

Technical data

Heat conduction coefficient

>99% 

Heat conduction speed 

>200mm/s 

Axial temperature difference

1-2/m

Starting temperature

20

Starting speed

2min 

Working temperature range 

30~300 

Life time

More than 10years

wall thickness

0.7mm

solar collector tube



Copyright Notice @ 2008-2022 ECBAY Limited and/or its subsidiaries and licensors. All rights reserved.