Optimization and analysis of cold-end system in thermal power units

MA Shanjun; LI Shaohua; ZHANG Li; ZENG Zhendong; CHENG Haoran

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Optimization and analysis of cold-end system in thermal power units

更新时间：2025-09-28

- Optimization and analysis of cold-end system in thermal power units
- Thermal Power Generation Issue 2, (2017)
- 作者机构：
  
  1. 华北电力大学能源动力与机械工程学院,北京,102206
  2. 上海电力学院能源与机械工程学院,上海,200090
  3. 深圳协同动力技术有限公司,广东,深圳,518001
- 作者简介：
- 基金信息：
- DOI：
  CLC： TK264.1
- Published Online：01 March 2017，
  
  Published：2017
- 稿件说明：
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MA Shanjun, LI Shaohua, ZHANG Li, et al. Optimization and analysis of cold-end system in thermal power units[J]. Thermal power generation, 2017, (2).
DOI：

MA Shanjun, LI Shaohua, ZHANG Li, et al. Optimization and analysis of cold-end system in thermal power units[J]. Thermal power generation, 2017, (2). DOI：

摘要

以某330 MW火电机组凝汽器改造为核心

对其冷端系统进行了整体、系统改造

提出了冷端系统整体改造的技术路线

数值模拟了凝汽器、冷却塔内工质的流动特性

对优化改造后机组的热力性能进行了试验研究。结果表明

改造后的机组热耗率低于改造前设计值约30 kJ/(kW・h)。说明本文技术路线合理

改造方案效益显著。

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