flat plate solar collector
1.Most Efficient
2.Cost effective
3.Easy delivery& installation
4.Well connected to existed build
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: Plywood Pellet case for LCL and sample order.Cartons Package for bulk order.
Delivery Detail: 15-20day
Flat Plate Solar Collectors
A flat-plate collector is a large, shallow box typically mounted on a roof that heats water using the solar energy. A typical flat-plate collector is a metal box with a glass or plastic cover (called glazing) on top and a dark-colored absorber plate on the bottom. The sides and bottom of the collector are usually insulated to minimize heat loss
Working Principle of Flat Plate Solar Collectors
Sunlight passes through the glazing and strikes the absorber plate, which heats up and changing solar energy into heat energy. The heat is transferred to liquid passing through pipes attached to the absorber plate. Absorber plates are commonly painted with "selective coatings," which absorb and retain heat better than ordinary black paint. There are mainly black chrome coating and blue titanium tech coating techniques Absorber plates are usually made of metal typically copper or aluminum because the metal is a good heat conductor. Copper is more expensive, but is a better conductor and less prone to corrosion than aluminum.
Flat Plate Solar Collectors Specification
Flat Plate Solar Collector Technical Sheet | ||
Specifications | ARFP-2.15(Black chrome) | ARFP-2.05(Black chrome) |
20’ /40'GP Loading Qty(Pcs) | 129/266 | 136/282 |
Size LxWxH (mm) | 2050*1050*80 | 2015*1015*76 |
Gross Area (m2) | 2.15 | 2.05 |
Aperture Area (m2) | 2 | 1.85 |
Absorber Area (m2) | 2.05 | 1.85 |
Number of covers | 1 | |
Cover material | Low iron,tempered glass | |
Cover Thickness | 3.2mm | |
Cover Transmission | >92% | |
Weight | 36Kg | 41Kg |
Absorber | ||
Material | Aluminium board | |
Surface Treatment | Black chrome | |
Absorptivity | 95±2% | |
emissivity | 5±2% | |
Construction Type | Grid type | |
Header Material | Copper TP2/CA1220 | |
Header tuber size | 22mm*Thickness 0.6mm | 22mm*Thickness 0.6mm |
Header Amount | 2 | |
Riser Material | Copper TP2/CA1220 | |
Riser tuber size | 10mm*T0.75mm | |
Riser Amount | 8 | |
Work Pressure | 0.75Mpa | |
Test pressure | 1.2Mpa,keeps 5 minutes | |
Thermal Insulation | ||
Insulation Material | Fiberglass | |
Insulation Thickness | 35+/-5mm | 35+/-5mm |
Density | 35kg/cube | |
Casing | ||
Frame | Aluminium alloy | Overshell |
Back Plate | 5mm Aluminium plate | |
Frame Colour | silver or black | |
Max Operation Temperature | 95°C | |
Sealing Material | EPDM | |
Packing | Free Semi-Carton box (sample wood box Charges) | |
REMARK: | ||
Delivery Time: Four to six weeks for Big Orders | ||
Package: Semi- Carton ,samples will be added package fee | ||