| 双背压凝汽器变工况计算与能损分析 |
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| 引用本文： | 朱誉,郑李坤. 双背压凝汽器变工况计算与能损分析[J]. 广东电力, 2011, 24(2): 41-44,67 |
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| 作者姓名： | 朱誉 郑李坤 |
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| 作者单位： | 广东电网公司电力科学研究院,广东,广州,510080 |
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| 摘 要： | 双背压凝汽器有2个独立的凝汽器,用单侧凝汽器的变工况计算和能损分析方法,不能准确地反映双背压凝汽器的变工况特性和耗差特性,针对此,改进了凝汽器变工况计算公式,提出了双背压凝汽器高压侧的变工况计算模型.根据双背压凝汽器高、低压侧真空不同的特点,分析了双背压凝汽器真空变化对机组热经济性的影响,并通过实例验证了该方法在凝汽器...
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| 关 键 词： | 能损分析 变工况 凝汽器真空 双背压 |
Variable Working Condition Calculation and Energy Loss Analysis of Duplex Pressure Condenser |
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| ZHU Yu,ZHENG Li-kun. Variable Working Condition Calculation and Energy Loss Analysis of Duplex Pressure Condenser[J]. Guangdong Electric Power, 2011, 24(2): 41-44,67 |
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| Authors: | ZHU Yu ZHENG Li-kun |
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| Affiliation: | ZHU Yu,ZHENG Li-kun(Electric Power Research Institute of Guangdong Power Grid Corporation,Guangzhou,Guangdong 510080,China) |
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| Abstract: | The duplex pressure condenser is characterized by two separated condensers.Variable working condition calculation and energy loss analysis method of the sided condenser can not accurately reflect characteristics of variable working conditon and energy loss.For this reason,formulas for variable working condition calculation of condenser are improved and calculation model for variable working conditon at high-pressure side of duplex pressure condenser is proposed.In accordance with characteristic that vacuum ... |
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| Keywords: | energy loss analysis variable working condition condenser vacuum duplex pressure |
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