1050MW超超临界机组容克式空气预热器四分仓技术应用  

Preliminary analysis on Application of quarter juncker air pre-heater of 1050MW USC unit

作　　者：芦金文 LU Jinwen(Shenhua Shendong Power Chongqing Wanzhou Power Company Ltd,Chongqing,Wanzhou,404027)

机构地区：[1]神华神东电力重庆万州港电有限责任公司,重庆404027

出　　处：《神华科技》2018年第5期83-87,95,共6页Shenhua Science and Technology

摘　　要：介绍了大中型燃煤发电机组回转式空气预热器基本工作原理,并从工作原理和运行环境两个方面分析了导致漏风量大的原因和目前常规的降低漏风的措施。结合某1050MW超超临界燃煤锅炉实际工程参数,阐述了四分仓空气预热器降低漏风原理,并与三分仓空气预热器进行了对比分析。The article introduces operation principle of rotary air pre-heater for large and medium coal-fired generator unit,analyzing the reason of large air leakage and routine measures of reducing air leakage from two aspects of operation principle and environment.Discussing the principle of reducing air leakage by quarter juncker air pre-heater,according to actual working condition parameters of 1050MW USC unit,and comparing with trisector air pre-heater.

关 键 词：容克式空气预热器 降低漏风 四分仓技术 

分 类 号：TD82[矿业工程—煤矿开采]