| 摘要 |
<p>Geothermal exchanger comprising a ring (20) of piping arranged in a spiral and provided with at least three longilinear supports comprising, along their length, a series of holes through each of which one elementary spiral is intended to pass so as to form a stable full structure, characterized in that said supports provide sliding retention along the length of the spiral so as to allow the supports to be grouped together into two sets, right and left respectively, so as to make the structure pliable.</p> |
