| 低压加热器疏水方式改造对机组热经济性的影响研究 |
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| 引用本文： | 崔可,邴汉昆,郝宗凯,丁常富,关鑫源.低压加热器疏水方式改造对机组热经济性的影响研究[J].应用能源技术,2012(5):34-37. |
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| 作者姓名： | 崔可 邴汉昆 郝宗凯 丁常富 关鑫源 |
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| 作者单位： | 1. 华北电力大学能源动力与机械工程学院,河北保定,071003
2. 宁夏京能宁东发电有限责任公司,宁夏银川,750400 |
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| 摘 要： | 低压加热器疏水方式不同对机组的热经济性影响不同。以某电厂600MW机组低压加热器疏水系统为研究对象,通过分析原有疏水系统对机组热经济性的影响,提出了几种相应的改造方案。利用循环函数法对不同方案的热经济性进行了计算和比较,得出了最佳改造方案,为低压疏水系统热经济性分析和节能改造提供了依据。
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| 关 键 词： | 低压加热器 疏水泵 循环函数法 经济性 |
Low Pressure Heater Drain Means to Transform on Heat Economy of the Influence Study |
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| CUI Ke
,
BING Han-kun
,
HAO Zong-kai
,
DING Chang-fu
,
GUAN Xin-yuan.Low Pressure Heater Drain Means to Transform on Heat Economy of the Influence Study[J].Applied Energy Technology,2012(5):34-37. |
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| Authors: | CUI Ke BING Han-kun HAO Zong-kai DING Chang-fu GUAN Xin-yuan |
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| Affiliation: | 1.North China Electric Power University,Power and Mechanical Engineering College,Baoding 071003,China;2.Ningxia Jingneng Ning East Power Generation Limited Liability Company,Yinchuan 750400,China) |
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| Abstract: | The different drainage methods of low pressure heaters effect on the thermal economy of the unit.In view of 600MW unit in a power plant,through the analysis of the existing drainage system on thermal economy of the unit,put forward some corresponding improvement scheme.Using the cycle function method,the heat economy were calculated and compared for different schemes,the optimal modification scheme provides scientific warrant for thermoeconomic analyzing of drainage system of low pressure heaters and the thermal system energy saving reconstruction. |
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| Keywords: | Iow pressure heater Drainage pump Cycle function method Economy |
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