【正文】 ..........................................12第二章 HG2060/－YM2 型超超臨界鍋爐概述 .................................................................................14 鍋爐設計規(guī)范 ....................................................................................................................................14 鍋爐型式 ............................................................................................................................................14 鍋爐主要參數(shù) ....................................................................................................................................14 鍋爐總體簡介 ....................................................................................................................................23 鍋爐整體布置 ....................................................................................................................................23 鍋爐整體結構 ....................................................................................................................................23 主要流程 ............................................................................................................................................25 鍋爐主要技術特點 ............................................................................................................................25第三章 鍋爐本體設備 ................................................................................................................................29 爐膛與水冷壁 ....................................................................................................................................29 概述 ....................................................................................................................................................29 對水冷壁運行中主要參數(shù)的考慮 ....................................................................................................29 水冷壁的結構 ....................................................................................................................................33 水冷壁系統(tǒng)流程 ................................................................................................................................37 燃燒設備 ............................................................................................................................................40 概述 ....................................................................................................................................................40 燃燒器的布 置與結構 ........................................................................................................................41 低 NOX PM 煤粉燃燒器原理 ..............................................................................................................47 墻式布置與四角布置燃燒器的比較 ................................................................................................49 MACT 燃燒技術簡介 ...........................................................................................................................50 過熱器 ................................................................................................................................................52 概述 ....................................................................................................................................................52 鍋爐過熱器介紹 ................................................................................................................................56.. . . ..學習好幫手 過熱器的溫度調節(jié)和止晃措施 ........................................................................................................59 再熱器 ................................................................................................................................................66 概述 ....................................................................................................................................................66 再熱器介紹 ........................................................................................................................................66 再熱汽溫調節(jié)和管子止晃措施 ........................................................................................................69 省煤器 ................................................................................................................................................72 概述 ....................................................................................................................................................72 省煤器結構特點 ................................................................................................................................75 省煤器積灰與磨損 ............................................................................................................................76 啟動系統(tǒng) ............................................................................................................................................78 系統(tǒng)組成 ............................................................................................................................................78 主要部件和管道的用途 ....................................................................................................................79 啟動系統(tǒng)的功能 ................................................................................................................................81 帶循環(huán)泵的啟動系統(tǒng)的優(yōu)點 ............................................................................................................82 啟動系統(tǒng)的各種主要運行模式 ........................................................................................................82 BCP 循環(huán)泵 .........................................................................................................................................86 BCP 循環(huán)泵設計參數(shù) .........................................................................................................................86 BCP 循環(huán)泵結構介紹 ...........................