| 汽轮机组热力系统热经济性(火用)分析 |
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| 引用本文： | 陈立新,李岩,田松峰,闫丽涛.汽轮机组热力系统热经济性(火用)分析[J].热力发电,2011,40(2). |
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| 作者姓名： | 陈立新 李岩 田松峰 闫丽涛 |
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| 作者单位： | 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,河北保定,071003 |
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| 摘 要： | 根据火用平衡方程、利用火用效率对汽轮机组给水加热系统进行了分析,给出了汽轮机组热力系统通用火用矩阵方程。该方程反映了热力系统对机组热经济性的影响,构造简单,不仅可以简化传统的汽轮机组热力系统火用的计算,为编制通用汽轮机组热力系统计算程序提供了依据,而且为汽轮机组热力系统火用分析特别是为进行局部的定量火用分析提供了理论依据。
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| 关 键 词： | 汽轮机组 热力系统 火用效率 火用分析 火用矩阵方程 |
EXERGY ANALYSIS OF THERMAL ECONOMIC EFFICIENCY FOR STEAM TURBINE UNITS |
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| CHEN Lixin,LI Yan,TIAN Songfeng,YAN Litao.EXERGY ANALYSIS OF THERMAL ECONOMIC EFFICIENCY FOR STEAM TURBINE UNITS[J].Thermal Power Generation,2011,40(2). |
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| Authors: | CHEN Lixin LI Yan TIAN Songfeng YAN Litao |
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| Affiliation: | CHEN Lixin,LI Yan,TIAN Songfeng,YAN Litao Key Laboratory of State Monitoring and Control for Power Plant Equipments under Educational Ministry,North China Electric Power University,Baoding 071003,Hebei Province,PRC |
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| Abstract: | Based on exergy balanced equation,the feed-water heating system of one steam turbine unit has been analysed by using the exergy efficiency,the general exergy matrix equation used for thermodynamic system of the steam turbine unit being given.The said equation reflects the influence of the thermodynamic system upon the thermal economic efficiency of unit,its structure being simple,not only simplifying the traditional exergy calculation of thermodynamic system of steam turbine unit,but also providing basis fo... |
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| Keywords: | steam turbine unit thermodynamic system exergy efficiency exergy analysis exergy matrix equation |
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