Feasibility study on using evaporator condensate to subcool refrigerant in a vapor-compression refrigeration system

A computer simulation based on MATLAB was developed to investigate the effectiveness of using evaporator condensate to subcool refrigerants in a vapor-compression refrigeration system. Three different types of refrigerant including R22, R410a, and R134a were studied. The simulation clearly showed th...

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Main Authors: Roonprasang Kiattisak, Sritham Eakasit
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:MATEC Web of Conferences
Online Access:https://www.matec-conferences.org/articles/matecconf/pdf/2018/51/matecconf_iceast2018_03055.pdf
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author Roonprasang Kiattisak
Sritham Eakasit
author_facet Roonprasang Kiattisak
Sritham Eakasit
author_sort Roonprasang Kiattisak
collection DOAJ
description A computer simulation based on MATLAB was developed to investigate the effectiveness of using evaporator condensate to subcool refrigerants in a vapor-compression refrigeration system. Three different types of refrigerant including R22, R410a, and R134a were studied. The simulation clearly showed the effectiveness of the technique to subcool refrigerant using evaporator condensate. Throughout the RH range of surrounding in this study, 40%-100%RH, the vapor-compression model system using R22 as a refrigerant provided the highest COP linearly ranging from 3.40 to 3.76. The greatest improvement in COP was found in the model system with R410a where the COP values increased by 3.33% to 15.36.
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spelling doaj.art-ba16108fbc964e429478caef3c18517f2022-12-21T18:20:32ZengEDP SciencesMATEC Web of Conferences2261-236X2018-01-011920305510.1051/matecconf/201819203055matecconf_iceast2018_03055Feasibility study on using evaporator condensate to subcool refrigerant in a vapor-compression refrigeration systemRoonprasang Kiattisak0Sritham Eakasit1Food Engineering Department, Faculty of Engineering, King Mongkut’s Institute of Technology LadkrabangFood Engineering Department, Faculty of Engineering, King Mongkut’s Institute of Technology LadkrabangA computer simulation based on MATLAB was developed to investigate the effectiveness of using evaporator condensate to subcool refrigerants in a vapor-compression refrigeration system. Three different types of refrigerant including R22, R410a, and R134a were studied. The simulation clearly showed the effectiveness of the technique to subcool refrigerant using evaporator condensate. Throughout the RH range of surrounding in this study, 40%-100%RH, the vapor-compression model system using R22 as a refrigerant provided the highest COP linearly ranging from 3.40 to 3.76. The greatest improvement in COP was found in the model system with R410a where the COP values increased by 3.33% to 15.36.https://www.matec-conferences.org/articles/matecconf/pdf/2018/51/matecconf_iceast2018_03055.pdf
spellingShingle Roonprasang Kiattisak
Sritham Eakasit
Feasibility study on using evaporator condensate to subcool refrigerant in a vapor-compression refrigeration system
MATEC Web of Conferences
title Feasibility study on using evaporator condensate to subcool refrigerant in a vapor-compression refrigeration system
title_full Feasibility study on using evaporator condensate to subcool refrigerant in a vapor-compression refrigeration system
title_fullStr Feasibility study on using evaporator condensate to subcool refrigerant in a vapor-compression refrigeration system
title_full_unstemmed Feasibility study on using evaporator condensate to subcool refrigerant in a vapor-compression refrigeration system
title_short Feasibility study on using evaporator condensate to subcool refrigerant in a vapor-compression refrigeration system
title_sort feasibility study on using evaporator condensate to subcool refrigerant in a vapor compression refrigeration system
url https://www.matec-conferences.org/articles/matecconf/pdf/2018/51/matecconf_iceast2018_03055.pdf
work_keys_str_mv AT roonprasangkiattisak feasibilitystudyonusingevaporatorcondensatetosubcoolrefrigerantinavaporcompressionrefrigerationsystem
AT srithameakasit feasibilitystudyonusingevaporatorcondensatetosubcoolrefrigerantinavaporcompressionrefrigerationsystem