摘要
本文采用CFD技术,快捷、经济、多工况分析的数值模拟,对复杂建筑环境中的横流冷却塔群进行周围气流特性的数值模拟,计算出相应的返混率以确定冷却塔设计的可行性,为类似工程冷却塔布置得项目提供参考,以降低由于冷却塔设计不当引起不利的回流意向。
The CFD technology was used to simulate the distribution of flow field and airflow temperature field of cooling tower which is set in the complex environment. It provides references for similar project cooling tower layouts to reduce unfavorable backflow intentions due to poorly designed cooling towers.
作者
白永圆
易煦
付亚斐
BAI Yong-yuan;YI Xu;FU Ya-fei(Parsons Brinckerhoff Engineering and Technology(Beijing)Pte Ltd.)
出处
《建筑热能通风空调》
2019年第1期67-70,共4页
Building Energy & Environment
关键词
焓差理论
冷却塔回流率
横流冷却塔
theory of enthalpy dispersion
return mixing ratio
cooling tower