| 摘要 |
<p>The present invention concerns una low enthalpy vertical geothermal probe (10), che comprende a pipe (11), comprising a delivery section (11') and a return section (11"), inside which a thermal exchange fluid flows, said pipe (11) being positioned within a tubular shell (12), in its turn positioned in a borehole in the ground, inside which a liquid is present, said tubular shell being open at its top, on which a closing element (13) is provided, watertight arranged on the walls of said tubular shell (12) and provided with an opening (14) for the watertight passage of the delivery section (11') of said pipe (11) and with an opening (15) for the watertight passage of the return section (11") of said pipe (11), and with a further opening (16), provided with a removable cap (17).</p> |
