| 摘要 |
At least 2 layers of vertical tubes (4) are attached, using open hoop collars (5), to the exterior of the wall (1) of the vessel that requires cooling. The collars of the inner layer are welded to the wall (1) and the collars of successive layers are welded to the immediately adjacent collars. The free space (3) surrounding the tubes is filled with a mass (6) of material to ensure good heat transfer. Air passes through the tubes (4) by natural circulation to dissipate the heat into the atmos.. |
