Parametric analysis of refrigerant flow in coupled vane compressor

Over the years, there have been an increase in global demand for rotary compressors. The coupled vane compressor is introduced and simulated using a 2D mesh to gain insights to possible flow features of the compressor. The simulation was carried out in ANSYS Fluent using the overset method wit...

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Main Author: Lye, Yu Zhe
Other Authors: Ooi Kim Tiow
Format: Final Year Project (FYP)
Language:English
Published: Nanyang Technological University 2022
Subjects:
Online Access:https://hdl.handle.net/10356/159063
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author Lye, Yu Zhe
author2 Ooi Kim Tiow
author_facet Ooi Kim Tiow
Lye, Yu Zhe
author_sort Lye, Yu Zhe
collection NTU
description Over the years, there have been an increase in global demand for rotary compressors. The coupled vane compressor is introduced and simulated using a 2D mesh to gain insights to possible flow features of the compressor. The simulation was carried out in ANSYS Fluent using the overset method with refrigerant R1234yf as the working fluid. Through the simulation, data for pressure, temperature, density, and mass flow at varied operating speeds and inlet temperatures are obtained. It was concluded from the data obtained that compressor performance is affected by pressure effects that resulted from over compression at varying operating speeds, with an increase in pressure of up to 80.7% within the experimental range. On the contrary, compressor performance is affected by fluid density when varying inlet temperatures, with a density drop of up to 4.74% at higher inlet temperatures within the experimental range. Thus, this 2D simulation provided insights to flow features of the coupled vane compressor.
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spelling ntu-10356/1590632023-03-04T20:19:04Z Parametric analysis of refrigerant flow in coupled vane compressor Lye, Yu Zhe Ooi Kim Tiow School of Mechanical and Aerospace Engineering MKTOOI@ntu.edu.sg Engineering::Mechanical engineering Over the years, there have been an increase in global demand for rotary compressors. The coupled vane compressor is introduced and simulated using a 2D mesh to gain insights to possible flow features of the compressor. The simulation was carried out in ANSYS Fluent using the overset method with refrigerant R1234yf as the working fluid. Through the simulation, data for pressure, temperature, density, and mass flow at varied operating speeds and inlet temperatures are obtained. It was concluded from the data obtained that compressor performance is affected by pressure effects that resulted from over compression at varying operating speeds, with an increase in pressure of up to 80.7% within the experimental range. On the contrary, compressor performance is affected by fluid density when varying inlet temperatures, with a density drop of up to 4.74% at higher inlet temperatures within the experimental range. Thus, this 2D simulation provided insights to flow features of the coupled vane compressor. Bachelor of Engineering (Mechanical Engineering) 2022-06-09T05:12:48Z 2022-06-09T05:12:48Z 2022 Final Year Project (FYP) Lye, Y. Z. (2022). Parametric analysis of refrigerant flow in coupled vane compressor. Final Year Project (FYP), Nanyang Technological University, Singapore. https://hdl.handle.net/10356/159063 https://hdl.handle.net/10356/159063 en B372 application/pdf Nanyang Technological University
spellingShingle Engineering::Mechanical engineering
Lye, Yu Zhe
Parametric analysis of refrigerant flow in coupled vane compressor
title Parametric analysis of refrigerant flow in coupled vane compressor
title_full Parametric analysis of refrigerant flow in coupled vane compressor
title_fullStr Parametric analysis of refrigerant flow in coupled vane compressor
title_full_unstemmed Parametric analysis of refrigerant flow in coupled vane compressor
title_short Parametric analysis of refrigerant flow in coupled vane compressor
title_sort parametric analysis of refrigerant flow in coupled vane compressor
topic Engineering::Mechanical engineering
url https://hdl.handle.net/10356/159063
work_keys_str_mv AT lyeyuzhe parametricanalysisofrefrigerantflowincoupledvanecompressor