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具有蒸汽冷却器的回热加热器变工况特性研究 被引量:3

Research on Variable Load Operation Performance of Regenerative Heater with Superheated Steam Cooler
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摘要 利用加热器换热计算的新方法,建立回热系统中蒸汽冷却器变工况特性的数学模型。通过理论分析和定量计算确定影响蒸汽冷却器变工况性能评价指标的主要因素,根据传热学理论拟合出符合工程实际、简捷、方便的蒸汽冷却器变工况特性计算公式,进一步得出带蒸汽冷却器的加热器变工况计算方法。 Based upon heat transfer calculation theory the influence factors on the variable load operation performance of superheated steam cooler of regenerative heater are investigated and the quantitative mathematical models which can be used to calculate variable load operation performance of superheated steam cooler are set up. thus the simplified calculation methods are developed to satisfy the engineering application.
出处 《中国电力》 CSCD 北大核心 2001年第1期24-27,共4页 Electric Power
关键词 火电厂 热力系统 蒸汽冷却器 回热加热器 变工况 数学模型 heater, variable load operation, mathematical model
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同被引文献35

  • 1杨波,李政.火电机组热力系统主导因素变工况建模方法研究[J].中国电机工程学报,2005,25(24):96-102. 被引量:13
  • 2王建平,陈红,王广军.火电厂回热加热器全工况建模与仿真[J].计算机仿真,2006,23(5):220-223. 被引量:6
  • 3MUNUKUTLA SASTRY S, CRAVEN ROBERT P M, COF- FEY MICHAEL R. Performance monitoring of coal-fired units in real-time [ Conference Paper ]. American Society of Me- chanical Engineers, Power Division (Publication) PWR [ C ]. Ed. Eds. : Albuquerque, NM, United states, 2009, 459-465.
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  • 8李静,陈海平,姜聪.火电机组蒸汽冷却器运行热经济性分析研究[J].汽轮机技术,2007,49(6):461-463. 被引量:1
  • 9卢国栋,张春发,孙燕,程通锐.带蒸汽冷却段的加热器端差基准值变工况特性研究[J].汽轮机技术,2008,50(2):126-127. 被引量:9
  • 10吴正勇,王培红.加热器端差对机组经济性影响的通用计算模型[J].汽轮机技术,2008,50(3):226-229. 被引量:12

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