| 空冷凝汽器数值计算方法与传热模型 |
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| 引用本文： | 赵静,赵斌. 空冷凝汽器数值计算方法与传热模型[J]. 河北理工学院学报, 2009, 0(4) |
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| 作者姓名： | 赵静 赵斌 |
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| 作者单位： | 河北理工大学河北省现代冶金技术重点实验室;华北电力大学电站设备状态监测与控制教育部重点实验室; |
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| 基金项目： | 河北省教育厅资助项目2009125 |
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| 摘 要： | 介绍了空冷凝汽器的数值计算方法及其优越性,建立了凝汽器中蒸汽流场和热传递的数学模型,并给出了模型中分布阻力、分布质量汇的处理方法。详细描述了凝汽器壳侧汽相的流动和传热过程,对于凝汽器的设计、改造和运行具有重要的指导作用。
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| 关 键 词： | 空冷凝汽器 数值模拟 计算方法 传热模型 |
Analyze of the Numerical Calculation method and Heat Transfer Model of Air-cooled Condenser |
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| ZHAO Jing,ZHAO Bin. Analyze of the Numerical Calculation method and Heat Transfer Model of Air-cooled Condenser[J]. Journal of Hebei Institute of Technology, 2009, 0(4) |
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| Authors: | ZHAO Jing ZHAO Bin |
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| Affiliation: | ZHAO Jing1,ZHAO Bin1,2(1.Hebei Polytechnic University,Hebei Key Laboratory of Modern Metallurgy Technology,Tangshan Hebei 063009,China,2.North China Electric Power University,Key Laboratory of ConditionMonitoring and Control for Power Plant Equipment Ministry of Education,Beijing 102206,China) |
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| Abstract: | This paper introduces the numerical calculation method and the advantage of air-cooled condenser.And establishes the mathematical model of steam flow field and heat transfer in condenser.Then points out how to deal with the distribution of resistance and mass convergence in the model.The depict of steam flow field and heat transfer in condenser is necessary for it's design,modification and operation. |
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| Keywords: | air-cooled condenser numerical simulate calculation method heat transfer model |
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