Panel-type heat exchanger.

摘要

A heat exchanger is disclosed comprising a plurality of panels each whereof being formed by two plate-like elements (1a, 1b) interconnected by longitudinal fins (2) effective to define a plurality of vertical conduits (3) for hot corrosive fumes to flow therethrough. The panels are packed together and mutually spaced apart, closure elements being provided at the pack top and bottom ends effective to define channels (8) for air to flow horizontally therethrough.