摘要
应用大气动力学的基本方程,推导了空冷塔内空气动力方程,建立了塔内空气流动模型,对塔内气流的流场进行了理论分析,并用实测结果进行了验证。根据塔内气流的流动规律,提出了200 MW空冷机组提高空冷塔塔内气流的螺旋结构及自抽力的改进方案。
The aerodynamic equations of air-cooling tower are derived based on the knowledge of atmospheric dynamics. The air flow models are established, theoretical analysis of flow field is made and compared with the test. Improved schemes of 200MW air-cooling units are proposed to intensify spiral structure and self-draft of air flow in tower. The new methods to putting the schemes into effect are discussed. The results are useful to increase the output of air-cooling tower.
出处
《电站系统工程》
2000年第6期337-340,共4页
Power System Engineering
关键词
空气动力方程
空冷机组
空冷塔
aerodynamic equation
air-cooled units
air-cooled tower