| 摘要 |
Exchanger characterised in that it is in the form of a modular element consisting essentially of a part 1 for cooling the fumes by radiation, formed by one or more steel tubes 4 wound spirally so as to form a chimney with a wall cooled by the fluid circulating in the tubes, and of a part 2 for cooling the fumes by convection, which adjoins the first part 1 and consists of serpentines of steel tubes 5 arranged as a bundle of uniformly spaced horizontal tubes, the whole being supported and enclosed in a metal framework 3. <IMAGE> |
