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1.前言 最近几年,国内外对于以空气和高温废气为喷流介质的喷流换热的研究和应用,给予很大注意。将这种方式做为回收烟气余热节约能源的途径之一,已有较多报道。
1. Introduction In recent years, great attention has been given to the research and application of jet heat transfer in the air and high temperature exhaust gas as the jet medium. This approach has been reported as one of the ways to save energy by recovering waste heat from flue gas.