中国电机工程学报2011,Vol.31Issue(z1):131-136,6.
加装防风网的空冷岛换热性能研究
Study on the Heat Transfer Performance of Air-cooled Island With Windproof Net
陈海平 1吴胜利 1王璟 1李平 1任兵1
作者信息
- 1. 电站设备状态监测与控制教育部重点实验室(华北电力大学),北京市昌平区102206
- 折叠
摘要
Abstract
The heat transfer performance of air-cooled island was affected after installation of windproof net. One 300 MW direct air-cooled unit was researched as an example. The influence of installing windproof net down along windbreak on the heat transfer performance of air-cooled island was numerically simulated using commercial software FLUENT, and analyzed the effect of different permeable rate and height of windproof net on the heat transfer efficiency. The results show that air flow and heat transfer of air-cooled unit increase significantly after installing windproof net, and the higher wind speed is, the greater antiwind effect is, it provides a theoretical basis for direct air-cooled units of the safe operation and economic analysis.关键词
300MW机组/防风网/直接空冷/换热效率/数值模拟Key words
300 MW unit/ windproof net/ direct air-cooled unit/ heat transfer efficiency/ numerical simulation分类
能源科技引用本文复制引用
陈海平,吴胜利,王璟,李平,任兵..加装防风网的空冷岛换热性能研究[J].中国电机工程学报,2011,31(z1):131-136,6.