Two V molded lines focus cavity absorbers of solar energy

The utility model provides a two V molded lines focus cavity absorbers of solar energy keeps warm shell, inner chamber, super white glass apron, thermoforming polyurethane insulation material, glass fibre by the stainless steel and keeps warm that cotton material, semi -circle enclose chamber, two V type absorbing surface, glass draw -in groove, connect the part and outer silk is direct constitutes. The inner chamber includes that the semi -circle encloses chamber, two V type absorbing surface and glass clamping groove, and whole inner chamber adopts the duralumin shaping of once only draing, and two V type absorbing surface surfaces plate high absorptivity's selective absorbing coating, and the internal surface has the fin, the super white glass of glass clamping groove installation apron, the semi -circle is enclosed the inlayer heat preservation of the chamber outside and is used the cotton material of glass fiber heat preservation, the outer use thermoforming polyurethane insulation material that keeps wa