| 摘要 |
In a structural element (10) for surface heating systems, comprising a heat exchanger plate (12) which is arranged on a thermal insulation layer (14) and which consists of two metal sheets (22, 24), which are interconnected at least along their outer edges and enclose between them flowthrough cavities, and has at least two connections (34) for inflow and outflow of a heating medium, there is formed in both the metal sheets (22, 24) forming the plate (12) a large number of recesses (25) in the direction of the respectively other metal sheet in such a manner that the lowest points, lines or surfaces of the recesses (26) of one metal sheet (22, 24) touch the respectively other metal sheet (24, 22). <IMAGE> |
