Glass Evacuated Solar Collector Tube with solar keymark,Model No:FP-GV2.05-01-A

Glass Evacuated Solar Collector Tube with solar keymark

Solar Collector Characteristics:

♦Germany imported blue titanium selectve coating,the most efficient absorber in the world

♦ Whole plate laser welding,to minimize the damage to absorption layer and copper tube

♦ 25 years lifespan

♦ Advanced processing technology and equipment,to guarantee products in high quality

Quality Assurance--Solar Collector Test

* Internal pressure for absorber       

* High temperature resistance

* Exposure test

* External thermal shock

 
* Internal thermal shock

 
* Rain penetration

 
* Mechanical load test

 
* Thermal performance

 
* Freeze resistance test

* Ice ball impact test

How to produce the collector ?

 In-process
-Laser welder between absorber and copper tubing
-Process test with digital pressure meter at 1.2Mpa 5 minutes
-Automatic S type bending machine
-Automatic frame cutter
-Automatic frame assembly machine
-Automatic copper drilling machine
-Automatic plate leveling machine

Specifications:

Dimension L×W × H(mm):2015*1015*76mm

Gross Area(m²):2.05 m²

Absorber Area (m²): 1.82 m²

Number of covers:1

Cover material:Low iron tempered glass

Cover Thickness(mm):3.2mm

Cover Transmittance:>92%

Weight:41.5 Kg

Absorber:

Material:Aluminium board

Surface Treatment:Sputtering(Germany imported Blue titanium coating)

Absorptivity:95±2%

Emissivity: 5±2%

Construction Type:Grid type

Header Material:Copper TP2/CA1220

Header tube Size:Ø22mm x (thickness) 0.8 mm

Riser tuber size: Ø8mm x (thickness) 0.75mm

Working pressure: 0.75MPa

Test pressure: 1.2MPa, keeps 30 minutes

Whole Collector:

Maximum power, G = 1,000W/m² per collector: 1.352 kW

Thermal efficiency: 0.788

Heat loss coefficient (a1): 3.411 W/m².K

Heat loss coefficient (a2): 0.024 W/m².K

Maximum stagnation temperature for ambient conditions of 1,000W/m² and 30°C: 188.4°C

Thermal Insulation:

Insulation material: fiberglass

Insulation thickness: 35 ± 5mm

Insulation Density: 48 kg/cube

Casing:

Frame:Galvanized steel

Frame color: silver or black

Back plate: Galvanized steel

Sealing gasket: EPDM

Packing dimensions: 2,070 x 1,160 x 110mm

Water Tank Specifications:

Certifications:Solar-keymark,SRCC,CE

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