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Energy analysis and heat loads calculation approach: application to agrifood industrial premises

dc.contributor.authorGonçalves, J.
dc.contributor.authorSilva, Pedro Dinho da
dc.contributor.authorGaspar, Pedro Dinis
dc.date.accessioned2019-10-23T11:26:23Z
dc.date.available2019-10-23T11:26:23Z
dc.date.issued2015-08
dc.description.abstractNowadays, the agrifood industry is increasingly concerned about energy bills. Thus, there is an increasing trend on the implementation of measures and procedures that ensure and promote energy efficiency. Computational modelling is a powerful tool for project and design of engineering systems, allowing to anticipate and/or correct problems that may lead to inefficiencies. The purpose of this paper is to assess the energy performance of refrigerated premises of a real company modelled in EnergyPlus. The data that characterize the company and the production process were collected previously through an energy audit. Results of the comparison between real case and simulation show that the cooling system represents 56.4% and 47.8% of the total electrical energy consumption, respectively. Also, it is found that heat transmission loads trough cold rooms envelope and air infiltration are those that most affect the energy performance, accounting for almost 80% of the refrigeration needs of the company.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.urihttp://hdl.handle.net/10400.6/7347
dc.language.isoengpt_PT
dc.publisher24th IIR International Congress of Refrigeration (ICR2015)pt_PT
dc.subjectAgrifood industrypt_PT
dc.titleEnergy analysis and heat loads calculation approach: application to agrifood industrial premisespt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.conferencePlaceYokohama, Japanpt_PT
oaire.citation.title24th IIR International Congress of Refrigerationpt_PT
person.familyNameSilva
person.familyNameGaspar
person.givenNamePedro
person.givenNamePedro Dinis
person.identifier.ciencia-id3C14-B985-13A1
person.identifier.ciencia-id6111-9F05-2916
person.identifier.orcid0000-0003-2204-3397
person.identifier.orcid0000-0003-1691-1709
person.identifier.ridA-6638-2016
person.identifier.ridN-3016-2013
person.identifier.scopus-author-id7203088999
person.identifier.scopus-author-id57419570900
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication483bd890-f402-4ce4-b740-b37febcba37f
relation.isAuthorOfPublicationb69e2ba0-43af-4cf7-873e-090fd9fc6c94
relation.isAuthorOfPublication.latestForDiscovery483bd890-f402-4ce4-b740-b37febcba37f

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