Thermoelectrics working in favour of the natural heat flow to actively control the heat dissipation

dc.contributor.authorAlzuguren Larraza, Iñaki
dc.contributor.authorAranguren Garacochea, Patricia
dc.contributor.authorCasi Satrústegui, Álvaro
dc.contributor.authorErro Iturralde, Irantzu
dc.contributor.authorRodríguez García, Antonio
dc.contributor.departmentIngenieríaes_ES
dc.contributor.departmentIngeniaritzaeu
dc.contributor.departmentInstitute of Smart Cities - ISCen
dc.contributor.funderUniversidad Pública de Navarra / Nafarroako Unibertsitate Publikoa
dc.date.accessioned2024-09-30T09:11:40Z
dc.date.available2024-09-30T09:11:40Z
dc.date.issued2024
dc.date.updated2024-09-30T09:06:48Z
dc.description.abstractIn sectors such as electronics, photonics and HVAC and refrigeration, heat dissipation has a major impact in their performance. However, there is generally not much control over this effect. Thus, one way of making these units more controllable would be to include thermoelectric technology in the heat dissipation systems. Therefore, in this work, a computational model based on the resistance-capacitance model to solve a thermoelectrically aided heat dissipation system is proposed, considering all the thermoelectric effects, temperature dependent thermoelectric properties and four temperature levels. Besides, an experimental prototype has been built to assess the real performance of thermoelectric modules (TEM) working under different operating conditions. Additionally, these results have been used to validate the computational model, obtaining maximum errors of ±6% in the main parameters. Moreover, the computational model has been used to simulate the effect of modifying the temperature difference between the hot and cold sources and the thermal resistances of the heatsinks located on both sides of the TEMs. The results show that the thermoelectrically aided dissipation system would be beneficial when working with low temperature differences and low thermal resistance values of the heatsinks, especially on the heatsink located on the hot side of the TEMs.en
dc.description.sponsorshipGrant PID2021-126926OB-C22 funded by MCIN/AEI/ 10.13039/501100011033 and by "ERDF A way of making Europe". Open access funding provided by Universidad Pública de Navarra.
dc.format.mimetypeapplication/pdfen
dc.identifier.citationAlzuguren, I., Aranguren, P., Casi, Á., Erro, I., Rodríguez, A. (2024). Thermoelectrics working in favour of the natural heat flow to actively control the heat dissipation. International Communications in Heat and Mass Transfer, 156, 1-12. https://doi.org/10.1016/j.icheatmasstransfer.2024.107607.
dc.identifier.doi10.1016/j.icheatmasstransfer.2024.107607
dc.identifier.issn0735-1933
dc.identifier.urihttps://academica-e.unavarra.es/handle/2454/51868
dc.language.isoeng
dc.publisherElsevier
dc.relation.ispartofInternational Communications in Heat and Mass Transfer (2024), vol. 256, 107607
dc.relation.projectIDinfo:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2021-2023/PID2021-126926OB-C22/ES/
dc.relation.publisherversionhttps://doi.org/10.1016/j.icheatmasstransfer.2024.107607
dc.rights© 2024 The Authors. This is an open access article under the CC BY-NC license.
dc.rights.accessRightsinfo:eu-repo/semantics/openAccess
dc.rights.urihttps://creativecommons.org/licenses/by-nc-nd/4.0/
dc.subjectComputational modelen
dc.subjectControllabilityen
dc.subjectHeat dissipationen
dc.subjectThermoelectric moduleen
dc.titleThermoelectrics working in favour of the natural heat flow to actively control the heat dissipationen
dc.typeinfo:eu-repo/semantics/article
dc.type.versioninfo:eu-repo/semantics/publishedVersion
dspace.entity.typePublication
relation.isAuthorOfPublication7341a333-7f98-48cd-97e5-48e862eb9777
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relation.isAuthorOfPublication.latestForDiscovery7341a333-7f98-48cd-97e5-48e862eb9777

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