Exergy analysis of R1234yf and R1234ze as R134a replacements in a two evaporator vapour compression refrigeration system

dc.authorid0000-0003-1340-1893
dc.authorid0000-0002-3720-8353
dc.contributor.authorYatağanbaba, Alptuğ
dc.contributor.authorKılıçarslan, Ali
dc.contributor.authorKurtbaş, İrfan
dc.date.accessioned2019-05-10T09:39:28Z
dc.date.available2019-05-10T09:39:28Z
dc.date.issued2015
dc.departmentHitit Üniversitesi, Mühendislik Fakültesi, Makine Mühendisliği Bölümü
dc.description.abstractExergy analysis is a useful way for determining the real thermodynamic losses and optimising environmental and economic performance in the systems such as vapour compression refrigeration systems. The present study deals with the exergy analysis on a two evaporator vapour compression refrigeration system using R1234yf, R1234ze and R134a as refrigerants. In the calculation of losses occurring in different system components, besides the exergy efficiency of the refrigeration cycle, a computer code was developed by using Engineering Equation Solver (EES-V9.172-3D) software package program. The effects of the evaporator and condenser temperatures on the exergy destruction and exergy efficiency of the system were investigated. R1234yf and R1234ze, which are good alternatives to R134a concerning their environmentally friendly properties and this is the most significant finding emerging from this study. © 2015 Elsevier Ltd and International Institute of Refrigeration.
dc.identifier.citationYatağanbaba, A., Kılıçarslan, A., Kurtbaş, İ. (2015). Exergy analysis of R1234yf and R1234ze as R134a replacements in a two evaporator vapour compression refrigeration system. iInternational Journal of Refrigeration, 60, 26-37.
dc.identifier.doi10.1016/j.ijrefrig.2015.08.010
dc.identifier.endpage37en_US
dc.identifier.issn0140-7007
dc.identifier.scopusqualityQ1
dc.identifier.startpage26en_US
dc.identifier.urihttps://doi.org/10.1016/j.ijrefrig.2015.08.010
dc.identifier.urihttps://hdl.handle.net/11491/705
dc.identifier.volume60en_US
dc.identifier.wosqualityN/A
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherElsevier Ltd
dc.relation.ispartofInternational Journal of Refrigeration
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectEESen_US
dc.subjectExergy Destructionen_US
dc.subjectExergy Efficiencyen_US
dc.subjectTwo Evaporatorsen_US
dc.titleExergy analysis of R1234yf and R1234ze as R134a replacements in a two evaporator vapour compression refrigeration system
dc.typeArticle

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