| 摘要 |
The solar collector contains a concrete plate (1) as heat-storage mass. The upper side is provided with ribs (7), on which a light-permeable plate (3) rests. The underside of the heat-storage plate (1) is provided with a heat-insulating layer (5). A number of plates are joined to one another on the end sides and interconnected in a liquidtight manner by clamping screws. <IMAGE>
|
