Performance Analysis and Test Research of PEMFC Oil-Free Positive Displacement Compressor for Vehicle

In order to study the matching characteristics of the positive displacement air compressor and the PEMFC (proton exchange membrane fuel cells), air supply subsystem, the basic operating performance parameters of the scroll and single-screw air compressors were analyzed with the focus on the oil-free...

Descripción completa

Guardado en:

Detalles Bibliográficos
Autores principales:	Jian Sun, Bin Peng, Bingguo Zhu
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	PEMFC positive displacement compressor scroll compressor screw compressor computational fluid dynamics test research Technology T
Acceso en línea:	https://doaj.org/article/4a3e42eda7b144069457d3aef6a2c711
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

id	oai:doaj.org-article:4a3e42eda7b144069457d3aef6a2c711
record_format	dspace
spelling	oai:doaj.org-article:4a3e42eda7b144069457d3aef6a2c7112021-11-11T16:03:08ZPerformance Analysis and Test Research of PEMFC Oil-Free Positive Displacement Compressor for Vehicle10.3390/en142173291996-1073https://doaj.org/article/4a3e42eda7b144069457d3aef6a2c7112021-11-01T00:00:00Zhttps://www.mdpi.com/1996-1073/14/21/7329https://doaj.org/toc/1996-1073In order to study the matching characteristics of the positive displacement air compressor and the PEMFC (proton exchange membrane fuel cells), air supply subsystem, the basic operating performance parameters of the scroll and single-screw air compressors were analyzed with the focus on the oil-free double-wrap scroll compressor. According to the thermodynamic model and three-dimensional unsteady-state numerical simulation, the variation of the temperature, pressure, and velocity was obtained. Besides, under the rated operating condition of the compressor, the inlet and outlet mass flow rate of the fluid in the working chamber with the orbiting angle of the crank was achieved. Based on the built test platform, the actual working process of scroll and screw compressors was analyzed. This study indicates that the volume flow can be significantly increased by improving the speed of the positive displacement compressor. Based on the experimental measurement, when the height of the scroll tooth of the scroll compressor increases by 5 mm, the volume flow of the prototype SC2 increases by 0.17 <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msup><mi mathvariant="normal">m</mi><mn>3</mn></msup><mrow><mo>/</mo><mi>min</mi></mrow></mrow></semantics></math></inline-formula> and the exhaust temperature is reduced by 13 °C at the rated speed.Jian SunBin PengBingguo ZhuMDPI AGarticlePEMFCpositive displacement compressorscroll compressorscrew compressorcomputational fluid dynamicstest researchTechnologyTENEnergies, Vol 14, Iss 7329, p 7329 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	PEMFC positive displacement compressor scroll compressor screw compressor computational fluid dynamics test research Technology T
spellingShingle	PEMFC positive displacement compressor scroll compressor screw compressor computational fluid dynamics test research Technology T Jian Sun Bin Peng Bingguo Zhu Performance Analysis and Test Research of PEMFC Oil-Free Positive Displacement Compressor for Vehicle
description	In order to study the matching characteristics of the positive displacement air compressor and the PEMFC (proton exchange membrane fuel cells), air supply subsystem, the basic operating performance parameters of the scroll and single-screw air compressors were analyzed with the focus on the oil-free double-wrap scroll compressor. According to the thermodynamic model and three-dimensional unsteady-state numerical simulation, the variation of the temperature, pressure, and velocity was obtained. Besides, under the rated operating condition of the compressor, the inlet and outlet mass flow rate of the fluid in the working chamber with the orbiting angle of the crank was achieved. Based on the built test platform, the actual working process of scroll and screw compressors was analyzed. This study indicates that the volume flow can be significantly increased by improving the speed of the positive displacement compressor. Based on the experimental measurement, when the height of the scroll tooth of the scroll compressor increases by 5 mm, the volume flow of the prototype SC2 increases by 0.17 <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msup><mi mathvariant="normal">m</mi><mn>3</mn></msup><mrow><mo>/</mo><mi>min</mi></mrow></mrow></semantics></math></inline-formula> and the exhaust temperature is reduced by 13 °C at the rated speed.
format	article
author	Jian Sun Bin Peng Bingguo Zhu
author_facet	Jian Sun Bin Peng Bingguo Zhu
author_sort	Jian Sun
title	Performance Analysis and Test Research of PEMFC Oil-Free Positive Displacement Compressor for Vehicle
title_short	Performance Analysis and Test Research of PEMFC Oil-Free Positive Displacement Compressor for Vehicle
title_full	Performance Analysis and Test Research of PEMFC Oil-Free Positive Displacement Compressor for Vehicle
title_fullStr	Performance Analysis and Test Research of PEMFC Oil-Free Positive Displacement Compressor for Vehicle
title_full_unstemmed	Performance Analysis and Test Research of PEMFC Oil-Free Positive Displacement Compressor for Vehicle
title_sort	performance analysis and test research of pemfc oil-free positive displacement compressor for vehicle
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/4a3e42eda7b144069457d3aef6a2c711
work_keys_str_mv	AT jiansun performanceanalysisandtestresearchofpemfcoilfreepositivedisplacementcompressorforvehicle AT binpeng performanceanalysisandtestresearchofpemfcoilfreepositivedisplacementcompressorforvehicle AT bingguozhu performanceanalysisandtestresearchofpemfcoilfreepositivedisplacementcompressorforvehicle
_version_	1718432410538868736

Performance Analysis and Test Research of PEMFC Oil-Free Positive Displacement Compressor for Vehicle

Ejemplares similares