SOLAR COLLECTOR

摘要

The invention relates to a solar collector for concentrating the solar radiation, converting it into thermal energy and storing the same for the use in heating domestic water or the like. According to the invention, the solar collector provides the modification of the focal length of a parabolic mirror in that it comprises a parabolic or spherical mirror consisting of a tank (1) with reflecting internal surface, said tank being filled with a transparent liquid (2) acting as a convergent lens.