DOUBLE-SIDED SOLAR COLLECTOR Russian patent published in 2015 - IPC F24J2/24 F24J2/08 

FIELD: heating.

SUBSTANCE: double-sided solar collector comprises a solid body 1, a transparent fence 2 and an absorber 3 arranged in the body 1. The body 1 is made as U-shaped. In the body 1 at its both end sides there are end U-shaped profiles 4. The body 1 and the transparent fence 2 at sides are covered with external U-shaped profiles, and at the end sides - end covers 7, forming with end U-shaped profiles 4 an inlet 8 and an outlet 9 air chambers communicating with the inner volume of the body 1 via holes 10. Tubes 11 are placed on the back side of the absorber 3. Tubes 11 are connected via inlet 12 and outlet 13 nozzles. At the back side of the heat insulation material 1 there are holes 14 made along longitudinal tubes 11 with lenses 15.

EFFECT: increased efficiency ratio due to heat exchange intensification.

2 dwg