Article ID Journal Published Year Pages File Type
236682 Powder Technology 2013 9 Pages PDF
Abstract

The characteristics of outlet steam temperature and the metal temperature of the medium temperature platen superheater at different boiler loads was obtained in a 300 MWCFB boiler, the result shows that the imbalance rate of tube mass flux is determined by the structure of header and tube. Generally Z type arrangement is one of the reasonable types arrangement.

Graphical abstractFigure optionsDownload full-size imageDownload as PowerPoint slideHighlights► The wall temperature characteristics of the platen superheater was obtained. ► Platen superheater tube damage often occurs at around 75% BMCR boiler load. ► The mass flux deviation coefficient is determined by the header and tube structure. ► Z type arrangement of medium platen superheater is better than U type arrangement.

Related Topics
Physical Sciences and Engineering Chemical Engineering Chemical Engineering (General)
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