| 摘要 |
A plastic heat exchange tube for use in combination with large dry and wet/dry type cooling towers. The tube includes a tubular center portion around which an open ended channel portion spirals over substantially the entire length thereof, with the open end in communication with the interior of the center portion. The optimum channel portion height to pitch ratio is 1.5 to 1. A web portion extends through the center portion of the tube. |
