Solar collector with copper wings

 

1. Technical Description

The Solar collector is composed of a selective absorber of copper sheet that is placed in the insulated box covered with glass and the relationship between box and glass with rubber and silicon.

2. Frame of Aluminum

Material	Aluminum
Color	Aluminum
Thickness	85 (mm)

3. Glass

Thickness of glass	4 (mm)
Dimensions (length / width)	1000 x 1960 (mm)	1000 x 1460 (mm)
Transmission	90% of solar radiation
Unbreakable	Yes

4. Isolation

The isolation can be 40/50 mm thick mineral wool

Odds. the passage of heat	0.045 (W/mK)
Density of Insulation	50-80 (kg/m3)
Side insulation thickness	20 (mm)

 

Technical data collector

Total collector area	1.96 (m2)		1.46 (m2)
Absorbed area	1.89 (m2)		1.4 (m2)
Wherever pipes	Φ 22 x 1 (mm)
Selective absorber sheet thickness	0.3 (mm) aluminum
Absorber tube	Φ 10 x 0,4 (mm)
Linking collector	Φ 22 ( mm)
Dimensions:
Length	2 000 (mm)
Height	85 (mm)
Width	1 000 (mm)
Total weight of the collector	38 (kg)	29 (kg)
Absorber capacity	a.      1,94 (l)	1,8 (l)
Coating of the absorber	PVD селективна
Absorption	95%
Emission	5%
Stagnation temperature	195 (ºC)
Maximum operating pressure	10 (bar)
Medium heat transfer	Propylene / Ethylene glycol

Selective copper sheet is ultrasonic welded to copper pipe and also has ultrasonic welded sheet to the collecting pipes.

 

Solar Collector with aluminum wings

Vacuum collector

 

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