A mathematical online diagnosis model for air-leakage of condenser

CHEN Tengfei; WANG Ting; LIU Jiping

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A mathematical online diagnosis model for air-leakage of condenser

Thermal Power Generation Issue 6, (2016)

更新时间：2025-09-28

- A mathematical online diagnosis model for air-leakage of condenser
- 作者机构：
  
  1. 中国大唐集团科学技术研究院有限公司华东分公司,安徽,合肥,233000
  2. 西安热工研究院有限公司,陕西,西安,710032
  3. 西安交通大学能源与动力工程学院,陕西,西安,710049
- 作者简介：
- 基金信息：
- DOI：
  CLC： TK262
- Published Online：15 July 2016，
  
  Published：2016
- 稿件说明：
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CHEN Tengfei, WANG Ting, LIU Jiping. A mathematical online diagnosis model for air-leakage of condenser[J]. Thermal Power Generation, 2016, (6).
DOI：

CHEN Tengfei, WANG Ting, LIU Jiping. A mathematical online diagnosis model for air-leakage of condenser[J]. Thermal Power Generation, 2016, (6). DOI：

摘要

从试验角度结合一维模拟分析了凝汽器漏空气时漏气量对凝汽器传热性能的影响

建立了根据凝汽器运行参数计算其基准压力的凝汽器漏空气在线诊断数学模型，并将该模型计算结果与在小型凝汽器试验系统上的试验结果进行了对比。结果表明，模拟结果和试验结果吻合良好

漏气量为0时凝汽器压力诊断结果在1 kPa内，说明本文计算模型能够在线诊断火电机组凝汽器的漏空气状态。

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