Hi Guest Sign in | Join Free

Solar Vacuum Tube OEM Valid 18 Years Experience

  • Place of Origin: China (Mainland)
  • Min Order Quantity: 1000pcs
  • Production Capacity: 30000pcs/day
  • Delivery Time: within15 days after payment
Solar Vacuum Tube  OEM Valid     18 Years Experience
Supplier Details
ZhuTodd-
Company: Shandong Guangpu Solar Energy Project Co., Ltd
Tel: 0086 - 0632 - 566519
Address: NO. 156 SOUTH SHANGUO ROAD ECONOMIC DEVELOPMENT ZONE Zaozhuang Shandong 277500 China
 Look over details
Selling Parameters

Why choose us:

          A:  18 years experience in solar vacuum tube

                B:  First quality, Promptly delivery, Customer first

                C:  Competitive price &  Free sample for test 

 

 

Guangpu ,established in 1995,is a leading professional manufacturer of solar thermal products ,especially in sollar vacuum tube. We are one of the drafters of the national standard of “All-glass heat pipe- evacuated solar collector tubes" for the National Standardization Committee. In 18-year development,we have possessed advanced technology and superior equipments for quality, schedule and cost control. We have annual production capacity over 10 million of various high-quality all-glass evacuated solar collector tubes.We have been continuously supplying solar products with best quality to well-known solar thermal companies both in China and other counties across the world. With 18 years experience and professional knowledge ,we are glad to help your team succeed through our cooperation.

 

  Three-Target solar vacuum tube

 

Three-target  magnetron sputtering

solar vacuum tube

Tube glass

Material

High borosilicate 3.3 glass      &=1.6mm

 

Thermal expansion coefficient

≤3.3×10-6K

 

Transmittance

≥0.90

Outer tube diameter & thickness

Ø=47±0.7mm  &=1.6mm

Ø=58±0.7mm  &=1.6mm

Inner tube diameter & thickness

Ø=37±0.7mm  &=1.6mm

Ø=47±0.7mm  &=1.6mm

Tube length

1500/1600/1800mm

1500/1600/1800/2000/2100mm

Vacuum degree

P≤2.0*10-3Pa

Selective absorber 

Material

SS-ALNx/Cu

 

Absorption ratio

α=0.93~0.95(AM1.5)

 

Emission ratio

ε=0.04~0.06 (80°C±5°C)

Maximum stagnation temperature

Y=250m2°C/KW

Solar irradiation for stagnation

H=2.9~3.2MJ/m2

H=3.7~4.2MJ/m2

Average heat loss coefficient

ULT=0.4~0.6W/(m2°C)

Mechanical shock resistance

Withstand the  vertical impact of  a steel ball with 30mm  in diameter free falling 

 from the height of 450mm

Company Profile
SHANDONG GUANGPU SOLAR ENERGY PROJECT CO., LTD. of Tengzhou, Shandong is a private high-tech enterprise specializing in research and development, manufacture, and marketing of the products of utilization of solar energy. At present, the company is awarded many titles such as Executive Director Unit of China Solar Thermal Utilization Industry Alliance, Member Unit of China's Rural Energy Industry Association, the Fourth, Fifth, Sixth Shandong Province Consumer Satisfaction Unit, one of the China Top 100 Enterprises in Solar Thermal Utilization. The advanced private enterpriser Mr. Min Qingxi, chairman and general manager, is the first person to develop and utilize solar energy in the region of south of Shandong province, the executive director of China Solar Thermal Utilization Committee, and one of drafters of the national standard of" All-glass heat pipe- evacuated solar collector tubes" for the National Standardization Committee. At the same time, the company possesses the strong capital and technical strength, more than 40 production lines of all-glass evacuated heat pipe with coating, advanced technology and superior equipments, high automation degree , and the production capacity of annual output of 10 million of various high-quality all-glass evacuated solar collector tubes and 60 thousand units of solar water heaters. Also, the company can undertake, design, and install large and medium-sized solar energy hot water projects, and has the perfect quality testing facilities and after-sales service system.