大机组烟风煤粉系统风门设置

Throttle Arrangement of Smoke Flue and Pulverized Coal System on Large Units

针对国产大机组烟风煤粉系统风门设置中存在的问题，从分析其设置目的入手，结合东北地区部分大型火力发电厂风门设置及其应用情况，并参考几个国外公司对某工程投标中的风门设置方案，对风门设置的合理性和必要性进行了分析和探讨，提出了风门设置的合理化建议。

Abstract Aimed at existing failure of throttle arrangement on smoke flue and pulverized coal system in domestic large units,the reasonability and necessity of throttle arrangement is analyzed through its application on Large Fossile Power Plant in the northeast China.It is offered rationalization proposals for throttle arrangement.