Energy-saving optimization of ultra-low emission retrofit for desulfurization system in thermal power plants

LI Xinghua; NIU Yongjun; LEI Ming; HE Yudong

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Energy-saving optimization of ultra-low emission retrofit for desulfurization system in thermal power plants

Thermal Power Generation Issue 10, (2017)

更新时间：2025-09-28

- Energy-saving optimization of ultra-low emission retrofit for desulfurization system in thermal power plants
- 作者机构：
  
  西安热工研究院有限公司,陕西,西安,710054
- 作者简介：
- 基金信息：
- DOI：
  CLC： TM621
- Published Online：01 November 2017，
  
  Published：2017
- 稿件说明：
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LI Xinghua, NIU Yongjun, LEI Ming, et al. Energy-saving optimization of ultra-low emission retrofit for desulfurization system in thermal power plants[J]. Thermal Power Generation, 2017, (10).
DOI：

LI Xinghua, NIU Yongjun, LEI Ming, et al. Energy-saving optimization of ultra-low emission retrofit for desulfurization system in thermal power plants[J]. Thermal Power Generation, 2017, (10). DOI：

摘要

火电机组超低排放改造有效降低了燃煤电厂的污染物排放总量，但部分改造后的脱硫系统在运行中暴露出设计裕量过大、改造过度、运行能耗过高等问题。对此本文提出：应合理确定脱硫系统设计边界条件，根据实际燃煤及煤源选择合适的设计煤质硫分；优化脱硫系统设计方案，选择节能设备，设计方案应兼顾不同负荷工况下脱硫系统的灵活调节与节能运行；调整运行方式、优化运行参数，并使用脱硫增效剂等。上述措施可为同类工程设计优化提供参考。

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