| 摘要 |
The heat exchange device, particularly usable as a refrigerator actuated by means of the solar energy by intermittent absorption comprises, mounted on a frame, an absorber generator (1), a condensor (2) and an evaporator (3a), the absorber generator (1) is provided with at least one absorber generator element comprised of a focusing system (5b) for focusing the solar rays according to a focal straight line, said system cooperating with a hollow tubular element (6) of which the axis coincides with said focal straight line, and which encloses a gas supply arrangement, said hollow tubular element (6) being filled with an absorbing substance susceptible of creating with the gas a performing refrigerating couple. There is provided a 3-way differential valve intended to provide for a self-contained operation. |
