| 摘要 |
A height-adjustable pool floor (3), adjustable to any depth from the pool bottom to the water surface, where it can serve as a walkable, thermally insulating and evaporation-proof cover of the pool surface. It is fitted with at least two evenly spaced lifting bags (1) at the bottom, attached to the pool bottom and the height-adjustable pool floor (3) and connected to a pump that fills said spaced lifting bags (1) with pool water; the pool floor (3) is provided with at least one feed opening (4). |
