本文介绍了三种近年来国外发展应用的余热回收的新方法和新设备:热轮、流化床蓄热式换热器及热灰渣余热回收用的流化床回热器-冷却器、泡沫陶瓷辐射传热板节能技术。简述了其工作原理、基本结构、性能比较、发展概况和应用前景,表明它们是工业余热利用高效新型的节能技术和装置,建议在国内迅速研制和开发利用. In this paper, three new methods and new equipment for recovery of waste heat, which are developed and applied in foreign countries, are introduced in this paper. They are the hot-wheel, fluidized-bed regenerative heat exchanger and fluidized bed regenerator- Foam ceramic radiation heat transfer plate energy saving technology. The working principle, basic structure, performance comparison, development overview and application prospect are briefly described. It is indicated that they are new and efficient energy-saving technologies and devices for industrial waste heat utilization and are proposed to be rapidly developed and utilized in China.