南华大学学报(自然科学版)2025,Vol.39Issue(3):70-76,7.DOI:10.19431/j.cnki.1673-0062.2025.03.010
热源温度对厂房内热环境影响的模拟分析
Simulation Analysis of the Impact of Heat Source Temperature on the Thermal Environment in an Industrial Workshop
张博禹 1罗清海 1漆波 2龙正熠1
作者信息
- 1. 南华大学 土木工程学院,湖南 衡阳 421001
- 2. 南华大学 机械工程学院,湖南 衡阳 421001
- 折叠
摘要
Abstract
With the increasing scale of industrial plants,the complexity of the control of heat and humidity and gaseous pollutants in the internal environment of plants has also in-creased significantly.In this paper,a typical single-span industrial plant is taken as the research object,and the horizontal sunken clerestory and the vertical projecting clerestory are selected respectively to analyse the influence of the heat source temperature on the thermal environment of the plant with the help of numerical simulation under the conditions of the set structural scale of the plant as well as the parameter conditions of the micro-envi-ronmental outdoor wind speed.The distribution characteristics of the temperature and ve-locity fields inside the plant under the conditions of 200℃,300℃,400℃and 500℃heat source temperatures,and the temperature change characteristics of the operation area in the range of 1 m to 6 m near the heat source are analysed.The results show that under high-temperature heat sources,the ventilation effect of the sunken clerestory is better than that of the protruding clerestory.The indoor average temperature is reduced by 0.5℃,and reduced by 9.7℃in the working area.关键词
自然通风/气楼结构/热源温度/横向下沉式/纵向凸出式Key words
natural ventilation/clerestory/heat source temperature/horizontal sinking type/vertical protruding type分类
建筑与水利引用本文复制引用
张博禹,罗清海,漆波,龙正熠..热源温度对厂房内热环境影响的模拟分析[J].南华大学学报(自然科学版),2025,39(3):70-76,7.