电力安全技术2024,Vol.26Issue(8) :64-67.

燃煤电厂脱硫氧化风母管集中改造分析

Analysis on Centralized Retrofit of Main Oxidative Desulfurization Air Pipelines

梁少华 李建 邹鹏 董韦汝 吴小琴
电力安全技术2024,Vol.26Issue(8) :64-67.

燃煤电厂脱硫氧化风母管集中改造分析

Analysis on Centralized Retrofit of Main Oxidative Desulfurization Air Pipelines

梁少华 1李建 1邹鹏 2董韦汝 3吴小琴3
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作者信息

  • 1. 安徽淮南平圩发电有限责任公司,安徽 淮南 232089
  • 2. 中电华创(苏州)电力技术研究有限公司,江苏 苏州 215123
  • 3. 中电华创电力技术研究有限公司,上海 200000
  • 折叠

摘要

对某电厂脱硫氧化风系统的改造进行分析,以氧化风母管集中制方式并充分利用单台氧化风机的调节余量,将氧化风机由原先"二用二备"优化为"一用三备",实现了机组间氧化风系统设备与资源的共享;此外,通过新增浆液氧化在线分析仪对浆液氧化指数进行在线检测,实现了氧化风量的精确、合理配风,提高了系统对锅炉负荷或燃煤含硫量变化的适应性,降低了系统能耗.

Abstract

In this paper,an on-line monitoring system for desulfurizing and oxidizing air centralized control coupled with slurry oxidation is introduced.The system makes full use of the adjustment margin of the oxidation fan of a single furnace through the centralization of the main pipe,and gives full play to the overall advantage of the equipment and wind resource sharing of the multi-furnace and multi-tower air system.In addition,based on the accurate measurement of the oxidation link in the desulfurization tower by the slurry online monitor,the precise control and reasonable air distribution under the centralized control of the oxidizing air system are realized,and the desulfurization operation level of the coal-fired power plant is improved.

关键词

燃煤电厂/湿法脱硫/氧化风系统/氧化指数

Key words

coal-fired power plant/wet desulfurization/oxidation air system/oxidatin index

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出版年

2024
电力安全技术
中国电机工程学会安全技术专业委员会 苏州热工研究院有限公司

电力安全技术

影响因子:0.351
ISSN:1008-6226
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