Performance of a solar ejector cooling-system in the southern region of Turkey

dc.contributor.authorErsoy, H. Kursad
dc.contributor.authorYalcin, Sakir
dc.contributor.authorYapici, Rafet
dc.contributor.authorOzgoren, Muammer
dc.date.accessioned2020-03-26T17:17:51Z
dc.date.available2020-03-26T17:17:51Z
dc.date.issued2007
dc.departmentSelçuk Üniversitesien_US
dc.description.abstractPerformance variations of a solar-powered ejector cooling-system (SECS) using an evacuated-tube collector are presented for Antalya, Aydin, Konya and Urfa cities located in the southern region of Turkey by means of hourly and monthly average ambient temperature and solar radiation meteorological data. A SECS, based on a constant-area ejector flow model and using R-123, was considered. The cooling season and period were taken into account for the 6 months (May-October) and the hours 8:00-17:00, respectively. It was found that the evacuated-tube collector efficiency depending upon the ambient temperature and solar radiation within the day was remarkably varied. However, for all the cities, the cooling capacities of the SECS were very similar. When generator, condenser, and evaporator temperatures were taken, namely, 85 degrees C, 30 degrees C and 12 degrees C, the maximum 2 overall coefficient of performance and the cooling capacity were obtained as 0.197 and 178.26 W/m(2) respectively, at 12:00 in August for Aydin. The evacuated-tube collector area per ton cooling was found to be around 21 m(2) at. noontime in August for all the cities. Furthermore, at the off-design conditions, a performance map of the system was derived and discussed. It was determined that the SECS could be used for office-cooling purposes during the hours (8:00-15:00) in the southern region of Turkey. (c) 2006 Elsevier Ltd. All rights reserved.en_US
dc.identifier.doi10.1016/j.apenergy.2006.10.001en_US
dc.identifier.endpage983en_US
dc.identifier.issn0306-2619en_US
dc.identifier.issn1872-9118en_US
dc.identifier.issue9en_US
dc.identifier.scopusqualityQ1en_US
dc.identifier.startpage971en_US
dc.identifier.urihttps://dx.doi.org/10.1016/j.apenergy.2006.10.001
dc.identifier.urihttps://hdl.handle.net/20.500.12395/21522
dc.identifier.volume84en_US
dc.identifier.wosWOS:000247861500010en_US
dc.identifier.wosqualityQ2en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherELSEVIER SCI LTDen_US
dc.relation.ispartofAPPLIED ENERGYen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.selcuk20240510_oaigen_US
dc.subjectejectoren_US
dc.subjectsolar coolingen_US
dc.subjectmeteorological dataen_US
dc.subjectCOPen_US
dc.subjectperformance mapen_US
dc.titlePerformance of a solar ejector cooling-system in the southern region of Turkeyen_US
dc.typeArticleen_US

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