中国电力2011,Vol.44Issue(2):66-68,77,4.
1000 MW机组凝结水泵配置
Configuration of condensate water pumps for 1000 MW units
张华伦1
作者信息
- 1. 西南电力设计院,四川,成都,610021
- 折叠
摘要
Abstract
In 1000MW unit power plant, the condensate water pumps adopt 2×100%, 3×50% or 3×35% capacities in constant or variable speed operation. In order to compare the power consumptions and economy of the pumps, the pipeline flow- resistance curve and pump variable speed characteristic curves were established, and the efficiency, power under various loads and annual power consumption were also calculated.The results show that annual power consumption of the pumps in variable speed are less 34.6%~42.1% than in constant speed and the scheme of 2×100% capacity pumps with variable speed are optimal.关键词
凝结水泵/电耗计算/最优配置分类
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张华伦..1000 MW机组凝结水泵配置[J].中国电力,2011,44(2):66-68,77,4.