| 除氧气入口凝结水流量矩阵计算模型 |
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| 引用本文： | 郭江龙,常澍平,姚力强,李琼.除氧气入口凝结水流量矩阵计算模型[J].热力发电,2011,40(12). |
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| 作者姓名： | 郭江龙 常澍平 姚力强 李琼 |
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| 作者单位： | 河北省电力研究院,河北石家庄,050021 |
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| 摘 要： | 根据能量平衡原理,构建了基于除氧器入口疏水流量的凝结水流量矩阵计算模型,并采用该模型对某台300 MW机组在设计THA工况下的除氧器入口凝结水流量进行计算,其结果与设计值一致.该模型具有较强的通用性且易于程序化等,可作为1种凝结水流量测量值的校准依据.
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| 关 键 词： | 除氧器 入口疏水流量 凝结水流量 能量平衡 矩阵计算 |
MATRIX CALCULATION MODEL OF CONDENSATE FLOW RATE AT ENTRANCE INTO THE DEAERATOR |
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| GUO Jianglong
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CHANG Shuping
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YAO Liqiang
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LI Qiong.MATRIX CALCULATION MODEL OF CONDENSATE FLOW RATE AT ENTRANCE INTO THE DEAERATOR[J].Thermal Power Generation,2011,40(12). |
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| Authors: | GUO Jianglong CHANG Shuping YAO Liqiang LI Qiong |
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| Affiliation: | GUO Jianglong,CHANG Shuping,YAO Liqiang,LI Qiong Hebei Province Electric Power Research Institute,Shijiazhuang 050021,Hebei Province,PRC |
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| Abstract: | Based on the principle of energy balance,a matrix calculation model of condensate flow rate at entrance into the deaerator has been constructed,and by using said model,the condensate flow rate at entrance into the deaerator under the designed THA operating condition of one 300 MW unit being calculated,the result of calculation tallies well with the designed value.The said model boasts features of stronger versatility,and easily to be programmed,it can be used for calibration of the measured value of condens... |
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| Keywords: | steam turbine feed-water system condensate flow rate drain flow rate energy balance matrix calculation |
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