与传统的管壳式空-空热交换器相比，最近开发的流化床热交换器具有几个优点，这些换热器通常用于利用热燃烧气体预热燃烧或工艺空气，或预热待回收或焚烧的工艺气体。引文:德克萨斯州休斯顿ASHRAE学报第88卷第1部分研讨会

Recently developed fluid bed heat exchangers offer several advantages over conventional shell-and-tube air-to-air heat exchangers commonly employed in utilizing hot combustion gases to preheat combustion or process air, or to preheat process gases that are to be recycled or incinerated.