| 摘要 |
A spiral heat exchanger has two long metal sheets that by one ends are connected to closed partition and are bended in spiral and at the ends are closed with two flat covers and sealed with pads, this forms two insulated one from another channels and it is equipped with tubes for supply and discharge of heat carriers in centers of covers and at outer ends of the sheets. The partition is arranged as S-shaped, with inner radii of rounding equal to inner radii of tubes in center of covers and at same time halves of width of corresponding channels. |
