1. Heat pipe in each vacuum tube
2. No frozen in winter time
3. It can supply as large capacity as you like.
4,best design
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: export cartons
Delivery Detail: 15 days after receive the payment
Technical date for solar project
number of fins | 7 pcs for 2m²/9pcs for 2.5m²/11pcs for 3m² |
absorber material | copper pipe and copper wings |
flowing tube | copper with 22mm diameter |
absorber coating | 1)blact paint;2)magenetic sputtered ITNOX |
header tube | copper with 10mm/12mm diameter |
cover glass | tempered patterned glass with 4mm thickness |
frame | electrophoresis aluminum alloy with dark color |
bottom insulation | glass fiber and foam(total thickness 40mm) |
side insulation | foam |
back sheet | galvanized steel platr |
working pressure | 0.6mpa/12mpa |
Material
Outer manifold: galvanized/stainless steel, 1.8mm
Frame: galvanized/stainless steel SUS304-2B, 1.6mm
Insulation: polyurethane frothing, 40-50mm
Vacuum tube: Al/N coating, 58*1800mm
Max.working temperature: 99°C
Max.working pressure: 0.3MPa/3 bars
Logo: OEM sticker
Specification: 25/50 tubes
Daily output: 250/500L (G=1000W/m²)
Working Principle
All of the vacuum tubes are inserted directly to manifold. They use water as transferring medium liquid to get heat energy immediately. They are often used for large solar energy project like hotel, hospital, prison, factory or school dormitory and other places combined with big water storage tank and high efficiency control station.
production specifications
solar collector system
1)high efficient, to make full use of solar energy can save the energy by 80%.
2)energy-saving and low cost,intelligent control can save the labor cost. Once invest,benefit for a long time.
3)the life-span of the whole system is at lest 10 years,the invesment will be refund in 3-5 years.
4)high safety feature, over heat protect,lightening protection,wind-resistarce reliability.
5)reduce the emission of greenhouse gas;the system is environment-friendly.
6)combined with the auxiliary system to supply hot water all day around.
7)constant temperature controlling guarantee hot water supply at any time.
8)design according to the building style and hot water demand.
Solar Water Heater System