SOLAR COLLECTOR-ACCUMULATOR Russian patent published in 1995 - IPC

FIELD: solar-energy engineering. SUBSTANCE: solar collector has accumulating tank 3 with supplying and discharging branch pipes. The tank is made in block with the collector having absorbing plate 1 made of extruded polymer and coupled with the accumulating tank through passages 7. Hollows for supplying cold heat carrier are made in end passages 5 of the absorbing plate at the top part from the back side. The surface of the end passages exposed to the solar radiation flux has light-reflecting covering 1. EFFECT: improved reliability. 2 cl, 1 dwg