| 摘要 |
A solar heat collector provided with an elongate circumferential wall of generally semi-circular shape in cross section, which wall at the concave side comprises a reflective surface of, likewise in cross section, at least substantially semi-circular shape, with heat collection provisions within the space defined by the circumferential wall and two collector end walls disposed at the collector ends, as well as with a solar radiation-transmissive cover before the collection opening formed between the free longitudinal edges of the reflective surface, which heat collection provisions extend within a flat portion of the space within the semi-circular portion of the reflective surface, in the direction transversely to the median plane of the reflective surface, vertically in the North-South direction, over substantially the entire median plane, insofar disposed within the said portion of said space. |
