| 双压凝汽器循环水系统的优化运行 |
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| 引用本文： | 葛晓霞,缪国钧,钟澎,徐治皋.双压凝汽器循环水系统的优化运行[J].动力工程,2009,29(4). |
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| 作者姓名： | 葛晓霞 缪国钧 钟澎 徐治皋 |
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| 作者单位： | 葛晓霞,GE Xiao-xia(东南大学,能源与环境学院,南京,210096;南京工程学院,能源与动力工程学院,南京,211167);缪国钧,钟澎,MIAO Guo-jun,ZHONG Peng(南京工程学院,能源与动力工程学院,南京,211167);徐治皋,XU Zhi-gao(东南大学,能源与环境学院,南京,210096)
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| 基金项目： | 江苏省教育厅自然科学基础研究项目 |
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| 摘 要： | 介绍了双压凝汽器的工作原理,阐述了循环水系统优化目标--最佳真空的确定方法.对某600 WW机组的循环水系统进行了计算和分析,得到不同条件下循环水系统的优化运行方式及净收益与循环水进口温度的关系.结果表明:双压凝汽器循环水系统的优化运行方式与单压凝汽器不同;当循环水的进口温度升高到某一值时,采用双压凝汽器的循环水系统的净收益大于单压凝汽器;机组负荷越高,双压凝汽器系统比单压凝汽器系统经济性好的范围越大.
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| 关 键 词： | 汽轮机 双压凝汽器 循环水系统 最佳真空 优化目标 |
Optimized Operation of the Circulating Water System with Dual-Pressure Condenser |
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| GE Xiao-xia,MIAO Guo-jun,ZHONG Peng,XU Zhi-gao.Optimized Operation of the Circulating Water System with Dual-Pressure Condenser[J].Power Engineering,2009,29(4). |
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| Authors: | GE Xiao-xia MIAO Guo-jun ZHONG Peng XU Zhi-gao |
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| Affiliation: | 1;2;1.School of Energy and Environment;Southeast University;Nanjing 210096;China;2.School of Energy and power Engineering;Nanjing Institute of Technology;Nanjing 211167;China |
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| Abstract: | Operation principles of dual-pressure condenser was introduced and the determination method of optimization target of circulation water system-optimal vacuum was also presented.Calculation and analysis of circulating water system of a 600 MW unit were carried out,and optimized operation mode of circulating water system at different conditions and relationship between net benefits and inlet water temperature were obtained.Results show that the optimal operation mode of circulating water system with dual-pres... |
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| Keywords: | steam turbine dual-pressure condenser circulating water system optimization target |
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