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分析了广州瑞明发电厂 12 5MW机组循环水系统运行效率偏低的原因 ,简述了提高其效率的措施及改造方案和过程。改造后 ,泵的运行效率提高到 90 .46 %,年节电 2 .7× 10 6kWh。
The reasons for the low operating efficiency of the circulating water system of 125MW unit in Guangzhou Ruiming Power Plant are analyzed. The measures to improve its efficiency and the reformation scheme and process are also described. After the transformation, the operating efficiency of the pump is increased to 90.46%, saving 2. 7 × 10 6kWh annually.