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对无垢流化床换热器的应用进行了研究分析。针对现有设备的运行结构存在的问题,综合运用流化床、喷动床、快速床及沉降室的先进技术,在结构设计与运行计算上作了重大改进。研究表明,该结构可解决原有装置运行工况窄的缺点,上升管与下降管的合理布置以及凹形分布板、旋流板、导流筒等结构的首次应用有效地提高了装置的运行稳定性,扩大了运行工况范围,使之更适于工业生产的实际过程。
The application of scaleless fluidized bed heat exchanger has been studied and analyzed. In view of the existing problems in the operation structure of the existing equipment, the advanced technologies of fluidized bed, spouted bed, rapid bed and sedimentation chamber are combined to make significant improvements in structural design and operation calculation. The research shows that the structure can solve the shortcomings of the original device running conditions narrowly, the rational arrangement of ascending tube and descending tube, and the first application of concave distribution plate, swirl plate and draft tube structure effectively improve the operation of the device Stability, expanding the scope of operating conditions, making it more suitable for the actual process of industrial production.