Energy and exergy analyses of space heating in buildings

dc.contributor.authorYildiz, Abdullah
dc.contributor.authorGungor, Ali
dc.date.accessioned2019-10-27T21:20:18Z
dc.date.available2019-10-27T21:20:18Z
dc.date.issued2009
dc.departmentEge Üniversitesien_US
dc.description.abstractIn the present study, energy and exergy analyses are presented for the whole process of space heating in buildings. This study is based on a pre-design analysis tool, which has been produced during ongoing work for the International Energy Agency (IEA) formed within the Energy Conservation in Buildings and Community Systems Programme (ECBCSP) Annex 37. Throughout this paper, in all of the calculations such as heat losses and gains were taken according to Turkish Standards Institution TSE, which is in accordance with the European Standard TS EN ISO 13789. In the analysis, heating load is taken account but cooling load is neglected and the calculations presented here are done using steady state conditions. The analysis is applied to an office in Izmir with a volume of 720 m(3) and a net floor area of 240 m(2) as an example of application. Indoor and exterior air temperatures are 20 degrees C and 0 degrees C, respectively. It is assumed that the office is heated by a liquid natural gas (LNG) fired conventional boiler, an LNG condensing boiler and an external air-air heat pump. With this study, energy and exergy flows are investigated. Energy and exergy losses in the whole system are quantified and illustrated. The highest efficiency values in terms of energy and exergy were found to be 80.9% for external air-air heat pump and 8.69% for LNG condensing boiler, respectively. (C) 2008 Elsevier Ltd. All rights reserved.en_US
dc.identifier.doi10.1016/j.apenergy.2008.12.010
dc.identifier.endpage1948en_US
dc.identifier.issn0306-2619
dc.identifier.issn0306-2619en_US
dc.identifier.issue10en_US
dc.identifier.scopusqualityN/Aen_US
dc.identifier.startpage1939en_US
dc.identifier.urihttps://doi.org/10.1016/j.apenergy.2008.12.010
dc.identifier.urihttps://hdl.handle.net/11454/44274
dc.identifier.volume86en_US
dc.identifier.wosWOS:000266129100013en_US
dc.identifier.wosqualityQ1en_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.subjectEnergy analysisen_US
dc.subjectExergy analysisen_US
dc.subjectSpace heatingen_US
dc.subjectEfficiencyen_US
dc.titleEnergy and exergy analyses of space heating in buildingsen_US
dc.typeArticleen_US

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