Performance Research and Optimization of Sound Insulation Hood of Air Compressor Unit

The noise control of a compressor has always been a hot spot in the field of industrial application. In this paper, the air inlet structure of the sound insulation hood of an air compressor unit was studied and improved. Acoustic finite element numerical simulation analysis of the sound insulation h...

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Autores principales:	Huagen Wu, Yuqi Shen, Mengtao Liang, Jiankang Liu, Jingjing Wu, Zhuo Li
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	compressor noise sound insulation hood Technology T Engineering (General). Civil engineering (General) TA1-2040 Biology (General) QH301-705.5 Physics QC1-999 Chemistry QD1-999
Acceso en línea:	https://doaj.org/article/a9d7d97ae78849f7bf5b778c7f3f277d
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spelling	oai:doaj.org-article:a9d7d97ae78849f7bf5b778c7f3f277d2021-11-11T15:23:48ZPerformance Research and Optimization of Sound Insulation Hood of Air Compressor Unit10.3390/app1121103642076-3417https://doaj.org/article/a9d7d97ae78849f7bf5b778c7f3f277d2021-11-01T00:00:00Zhttps://www.mdpi.com/2076-3417/11/21/10364https://doaj.org/toc/2076-3417The noise control of a compressor has always been a hot spot in the field of industrial application. In this paper, the air inlet structure of the sound insulation hood of an air compressor unit was studied and improved. Acoustic finite element numerical simulation analysis of the sound insulation hood model was carried out using the acoustic software LMS Virtual Lab Acoustics. The simulation results were compared with the experimental data to verify the correctness of the model, and the theoretical results showed a good agreement with the experiment data. The sound insulation performance of the sound insulation hood under different structures was also investigated in this paper. The results show that the main source of unit noise leakage is outward radiation through the air inlet. In addition, the noise at the air inlet of the unit and the overall noise were significantly reduced compared with the traditional sound insulation hood upon installing 120° and 90° diaphragm structures on the inner wall of the air inlet. The optimization results show that the noise reduction effect of the sound insulation hood with a 90° diaphragm structure was better than that with a 120° diaphragm structure.Huagen WuYuqi ShenMengtao LiangJiankang LiuJingjing WuZhuo LiMDPI AGarticlecompressornoisesound insulation hoodTechnologyTEngineering (General). Civil engineering (General)TA1-2040Biology (General)QH301-705.5PhysicsQC1-999ChemistryQD1-999ENApplied Sciences, Vol 11, Iss 10364, p 10364 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	compressor noise sound insulation hood Technology T Engineering (General). Civil engineering (General) TA1-2040 Biology (General) QH301-705.5 Physics QC1-999 Chemistry QD1-999
spellingShingle	compressor noise sound insulation hood Technology T Engineering (General). Civil engineering (General) TA1-2040 Biology (General) QH301-705.5 Physics QC1-999 Chemistry QD1-999 Huagen Wu Yuqi Shen Mengtao Liang Jiankang Liu Jingjing Wu Zhuo Li Performance Research and Optimization of Sound Insulation Hood of Air Compressor Unit
description	The noise control of a compressor has always been a hot spot in the field of industrial application. In this paper, the air inlet structure of the sound insulation hood of an air compressor unit was studied and improved. Acoustic finite element numerical simulation analysis of the sound insulation hood model was carried out using the acoustic software LMS Virtual Lab Acoustics. The simulation results were compared with the experimental data to verify the correctness of the model, and the theoretical results showed a good agreement with the experiment data. The sound insulation performance of the sound insulation hood under different structures was also investigated in this paper. The results show that the main source of unit noise leakage is outward radiation through the air inlet. In addition, the noise at the air inlet of the unit and the overall noise were significantly reduced compared with the traditional sound insulation hood upon installing 120° and 90° diaphragm structures on the inner wall of the air inlet. The optimization results show that the noise reduction effect of the sound insulation hood with a 90° diaphragm structure was better than that with a 120° diaphragm structure.
format	article
author	Huagen Wu Yuqi Shen Mengtao Liang Jiankang Liu Jingjing Wu Zhuo Li
author_facet	Huagen Wu Yuqi Shen Mengtao Liang Jiankang Liu Jingjing Wu Zhuo Li
author_sort	Huagen Wu
title	Performance Research and Optimization of Sound Insulation Hood of Air Compressor Unit
title_short	Performance Research and Optimization of Sound Insulation Hood of Air Compressor Unit
title_full	Performance Research and Optimization of Sound Insulation Hood of Air Compressor Unit
title_fullStr	Performance Research and Optimization of Sound Insulation Hood of Air Compressor Unit
title_full_unstemmed	Performance Research and Optimization of Sound Insulation Hood of Air Compressor Unit
title_sort	performance research and optimization of sound insulation hood of air compressor unit
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/a9d7d97ae78849f7bf5b778c7f3f277d
work_keys_str_mv	AT huagenwu performanceresearchandoptimizationofsoundinsulationhoodofaircompressorunit AT yuqishen performanceresearchandoptimizationofsoundinsulationhoodofaircompressorunit AT mengtaoliang performanceresearchandoptimizationofsoundinsulationhoodofaircompressorunit AT jiankangliu performanceresearchandoptimizationofsoundinsulationhoodofaircompressorunit AT jingjingwu performanceresearchandoptimizationofsoundinsulationhoodofaircompressorunit AT zhuoli performanceresearchandoptimizationofsoundinsulationhoodofaircompressorunit
_version_	1718435383935500288

Performance Research and Optimization of Sound Insulation Hood of Air Compressor Unit

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