摘要 |
<p>Subject of the invention is a pressure tank, especially extended and toroidal, with different lengths in X, Y, Z axes, containing shells connected with more than one connecting coupler, equipped with connector pipes for tank fittings, brackets for tank and cover fixing, cover of tank fittings, inner shells, inner jackets, partitions, characterized in that the outer, upper shell (1) with outer, lower shell (2) create outer tank shell, having rectangular cross-sections with rounded corners, whereas inner jackets (6A, 6B) are connected with inner shells (4A, 4B, 5A, 5B) and/or outer shells (1, 2), beneficially inner shells are connected with middle tubes (7A, 7B, 7N), creating central couplers (L1, L2) of the tank, beneficially separated by partition (10), and connector pipes of tank fittings (9) are welded to tank walls in this way that the thickness of outer wall of connector pipe is between 0,4 to 1,8 of the thickness of tank elements.</p> |