All glass vacuum solar collector tube 58*1800mm Solar collector tubes

Product Description

 All-glass evacuated solar collector tubes technical data 

 

Technical Data	All-glass evacuated solar collector tubes
Material	Borosilicate Glass 3.3
Stone	Stones (Ø≤1mm) ≤1 piece in area of 10mm×10mm; Stones(1.0mm≤Ø≤1.5mm) ≤ 2 pieces in the whole tube.
Knots	Knots(Ø≤1mm) ≤2 pieces in area of 10mm×10mm; Knots(Ø≤2.5mm) ≤ 5 pieces in the whole tube
Absorptance of Selective Coating	≥0.92 (AM1.5)
Emission of Selective Coating	≤0.065 (80°C±5°C)

 

Solar heat pipe Techinical Specifications

 

Item	Measured value
Heat conduction coefficient	>99%
Axial heat transition auantity	0.93-2.49kw/cm²
Heat conduction speed	>200mm/s
Axial temperature difference	1-2centi-degree/m
Starting temperature	20centi-degree
Starting speed	2min
Working temperature range	30centi-degree~300centi-degree
Resistance to high temperature	No deformation in 48hours under 250C high temp condition
Resistance to low temperature	-35C
Life	15 years

 

 

Structure of Solar Collector Tube

 

1.inside tubes ,2.selective coating,3.vacuum jacket,4.outside tubes,5.supporter,6.getter,7.mirror

 

solar vacuum tube

Packaging & Shipping

 

Loading Quantity

Specification	Quantity each carton	20ft	40HC
Ø 47*1500mm	15/20/24pcs	5040pcs	12000pcs
Ø 47*1800mm	15/20/24pcs	4600pcs	10200pcs
Ø 58*1800mm	10/15pcs	2600pcs	6420pcs

 

 

 

Our Advantages

 

The reason using our solar vacuum tube is:

Ø Over 10 years production experiences

ØProduction chain from glass tube to solar vacuum tube which could ensure the stability of tubes.

Ø8 years export experiences

ØGlobal network

ØFast delivery (production time: 5 containers within 7 days; 10 containers within 10 days.

 

Our Services

 

 

 

Company Information

 Shandong Yaoguo Solar Science And Technology Co., Ltd is a professional solar vacuum tube product supplier integrating the research, manufacture and marketing. 

In recent years, our products have been well received by customers and won a high reputation worldwide. With a focus on the continual improvement of products, management and service, our company are strongly committed to our unique mission of providing effective solutions for friends all over the world.