Local exhaust ventilation solutions for an industrial hall – Part 1 CFD analysis of the local exhaust systems

Industrial hygiene is an important aspect of any workplace environment, especially for the industrial domain. A previous study has shown that high ammonia levels were present in a wastewater treatment facility in Romania. The initial ventilation strategy was not efficient in maintaining pollutant co...

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Main Authors: Chitaru George-Mădălin, Sandu Mihnea, Croitoru Cristiana Verona, Bode Florin
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/11/e3sconf_enviro2018_02012.pdf
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author Chitaru George-Mădălin
Sandu Mihnea
Croitoru Cristiana Verona
Bode Florin
author_facet Chitaru George-Mădălin
Sandu Mihnea
Croitoru Cristiana Verona
Bode Florin
author_sort Chitaru George-Mădălin
collection DOAJ
description Industrial hygiene is an important aspect of any workplace environment, especially for the industrial domain. A previous study has shown that high ammonia levels were present in a wastewater treatment facility in Romania. The initial ventilation strategy was not efficient in maintaining pollutant concentrations within standard safety limits. An optimization of the initial ventilation system was realized, but CFD results and on-site measurements have shown that high local concentrations were still present. Two local exhaust methods have been proposed and analysed in order to improve the quality of the air inside the hall. A CFD approach has been used for the preliminary design process. The results indicate that both local exhaust solutions offer great improvements over the general dilution-based system, but only one can be applied.
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spelling doaj.art-1145c8831c36440fabeb65c2f2bc78762022-12-21T18:13:36ZengEDP SciencesE3S Web of Conferences2267-12422019-01-01850201210.1051/e3sconf/20198502012e3sconf_enviro2018_02012Local exhaust ventilation solutions for an industrial hall – Part 1 CFD analysis of the local exhaust systemsChitaru George-MădălinSandu MihneaCroitoru Cristiana VeronaBode FlorinIndustrial hygiene is an important aspect of any workplace environment, especially for the industrial domain. A previous study has shown that high ammonia levels were present in a wastewater treatment facility in Romania. The initial ventilation strategy was not efficient in maintaining pollutant concentrations within standard safety limits. An optimization of the initial ventilation system was realized, but CFD results and on-site measurements have shown that high local concentrations were still present. Two local exhaust methods have been proposed and analysed in order to improve the quality of the air inside the hall. A CFD approach has been used for the preliminary design process. The results indicate that both local exhaust solutions offer great improvements over the general dilution-based system, but only one can be applied.https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/11/e3sconf_enviro2018_02012.pdf
spellingShingle Chitaru George-Mădălin
Sandu Mihnea
Croitoru Cristiana Verona
Bode Florin
Local exhaust ventilation solutions for an industrial hall – Part 1 CFD analysis of the local exhaust systems
E3S Web of Conferences
title Local exhaust ventilation solutions for an industrial hall – Part 1 CFD analysis of the local exhaust systems
title_full Local exhaust ventilation solutions for an industrial hall – Part 1 CFD analysis of the local exhaust systems
title_fullStr Local exhaust ventilation solutions for an industrial hall – Part 1 CFD analysis of the local exhaust systems
title_full_unstemmed Local exhaust ventilation solutions for an industrial hall – Part 1 CFD analysis of the local exhaust systems
title_short Local exhaust ventilation solutions for an industrial hall – Part 1 CFD analysis of the local exhaust systems
title_sort local exhaust ventilation solutions for an industrial hall part 1 cfd analysis of the local exhaust systems
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/11/e3sconf_enviro2018_02012.pdf
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AT sandumihnea localexhaustventilationsolutionsforanindustrialhallpart1cfdanalysisofthelocalexhaustsystems
AT croitorucristianaverona localexhaustventilationsolutionsforanindustrialhallpart1cfdanalysisofthelocalexhaustsystems
AT bodeflorin localexhaustventilationsolutionsforanindustrialhallpart1cfdanalysisofthelocalexhaustsystems