流体机械Issue(2):47-49,66,4.DOI:10.3969/j.issn.1005-0329.2014.02.011
苯乙烯通风系统优化研究
Optimization Study on Ventilation System of Styrene
摘要
Abstract
To reduce styrene pollution caused by the production process and improve the ventilation , optimization design of fresh air and exhaust system is particularly important .According to pollution sources of workshop distribution characteristics , computational fluid dynamics ( CFD) was used as numerical simulation method to simulate a styrene workshop ventilation system , so that the work environment meet standards .The results show that ventilation , including upward air-supply, upward exhaust and both sides of wall exhaust , can not effectively reduce the concentration of styrene in the workshop .Effect of decreasing concentra-tion by increasing ventilation rate is not obvious , especially excessive concentration in the lower part of the workshop .According to the simulation results , two methods can be improved exhaust efficiency , that are ground exhaust and additional air vents in the side walls between the two molds .关键词
苯乙烯/通风/CFD/优化设计Key words
styrene/ventilation/CFD/optimization design分类
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史维秀,潘利生..苯乙烯通风系统优化研究[J].流体机械,2014,(2):47-49,66,4.基金项目
2013年热能动力工程专业建设项目 ()