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2020 hot sales Longpu 137mm*600mm big diameter three target solar vacuum tube for solar cooker

وصف

2020 hot sales Longpu 137mm*600mm big diameter three target solar vacuum tube for solar cooker

منتجات ذات صله

Product description

Solar vacuum tubes are heart of the Longpu Solar Collector ,responsible for absorbing sunlight and converting it into usable heat. We specialize in producing 125mm and 137mm big diameter solar vacuum tube,which can be used for solar cooker,solar barbecue oven,solar heating ,solar refrigeration,solar energy without tank and solar collector.

بناء

The solar vacuum tube design used by Longpu has proven to be extremely robust.The tube is essentially two glass tubes that are fused at the top and bottom.The inner tube has a solar absorbing coating,and the space between the two tubes is evacuated to form a vacuum.

Technical parameter

اسم المنتجThree Target Solar Vacuum Tube
Diamter of outer tube (مم)125125137137
Diameter of inner tube (مم)111111121121
Tube thickness (مم)3.03.03.03.0
Tube Length (مم) 566/600/700/850مم850/1860/2160مم
طلبSolar cookerSolar collectorSolar cookerSolar collector
بناءThree target
مادةBorosilicate Glass 3.3
Material of coatingنحاس, الألومنيوم, ستانلس ستيل
Absorptance≥0.92
Emittance≤0.06
vacuum< 3×10-3 Pa
Transmittance of Outer Tube0.92
Solar radiance exposure(MJ/m2)≤3.6
Heat-loss coefficient
(w/ (m2*℃)
< 0.5
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صفقة

ورشة عمل

معلومات عنا

معلومة اضافية

مكان المنشأ:

شاندونغ, الصين

اسم العلامة التجارية:

Longpu

رقم الموديل:

137مم

Pipe Material:

زجاج

اسم المنتج:

solar vacuum tube

مادة:

Borosilicate Glass3.3

Diameter:

137مم

طول:

600مم

طلب:

solar cooker stove