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循环水泵双速节能改造及汽轮机冷端运行优化

李学忠 孙伟鹏 江永

中国电力2011,Vol.44Issue(2):54-57,4.
中国电力2011,Vol.44Issue(2):54-57,4.

循环水泵双速节能改造及汽轮机冷端运行优化

Energy saving by dual speed operation and cold end optimization of steam turbine

李学忠 1孙伟鹏 1江永1

作者信息

  • 1. 华能海门电厂,广东,汕头,515132
  • 折叠

摘要

Abstract

The operation optimization of cold end system was tested before and after the dual speed operation retrofit in two I 036 MW steam turbines of Huaneng Haimen Power Plant. According to the experimental data, the curves of exhaust steam pressure of turbine and slight increase of power were fitted, the characteristic of condenser under variable operating conditions was calculated. Using integrated coal price and electrovalence comparison method, the recommended operation mode of circulating pump before and after dual speed operation reform was gained. The practice has proved that dual speed operation can achieve the purpose of further energy-saving and get the maximum economic benefits for power plant.

关键词

凝汽器/冷端优化/循环水泵/双速控制/节能降耗

分类

能源科技

引用本文复制引用

李学忠,孙伟鹏,江永..循环水泵双速节能改造及汽轮机冷端运行优化[J].中国电力,2011,44(2):54-57,4.

中国电力

OA北大核心CSCDCSTPCD

1004-9649

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