<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0124-8170</journal-id>
<journal-title><![CDATA[Ciencia e Ingeniería Neogranadina]]></journal-title>
<abbrev-journal-title><![CDATA[Cienc. Ing. Neogranad.]]></abbrev-journal-title>
<issn>0124-8170</issn>
<publisher>
<publisher-name><![CDATA[Universidad Militar Nueva Granada]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0124-81702022000200061</article-id>
<article-id pub-id-type="doi">10.18359/rcin.5783</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Implementación de medidas de eficiencia energética para la construcción factible de un refrigerador comercial con suministro de energía solar fotovoltaica]]></article-title>
<article-title xml:lang="en"><![CDATA[Implementing energy efficiency measures to construct a commercial refrigerator with solar photovoltaic power supply]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Echeverría Reina]]></surname>
<given-names><![CDATA[Alberto José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García Arredondo]]></surname>
<given-names><![CDATA[Juan Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Panesso Tascón]]></surname>
<given-names><![CDATA[Jairo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Institución Universitaria Antonio José Camacho  ]]></institution>
<addr-line><![CDATA[Cali ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Institución Universitaria Antonio José Camacho  ]]></institution>
<addr-line><![CDATA[Cali ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Institución Universitaria Antonio José Camacho  ]]></institution>
<addr-line><![CDATA[Cali ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>32</volume>
<numero>2</numero>
<fpage>61</fpage>
<lpage>84</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0124-81702022000200061&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0124-81702022000200061&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0124-81702022000200061&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El alto consumo energético de los refrigeradores y un suministro eléctrico intermitente incrementa el costo de la factura eléctrica y afecta los productos refrigerados, respectivamente. Así lo manifiestan diversos tenderos que adquieren estos equipos para actividad comercial. Estos inconvenientes preocupan al fabricante, que considera que la oferta de sus equipos podría afectarse. El objetivo de este artículo es construir un refrigerador comercial de mayor eficiencia energética, abastecido con energía solar fotovoltaica. El desarrollo inicia con un balance energético de un refrigerador convencional, para identificar posibles mejoras energéticas. Posteriormente, se implementan cuatro medidas que permiten la construcción de un refrigerador con mayor desempeño energético y una instalación solar fotovoltaica, que provee electricidad confiable. Se concluye que, mediante una oportuna gestión energética, es factible técnica y económicamente la construcción de refrigeradores eficientes que operen con energía limpia y renovable.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The high energy consumption of refrigerators and an intermittent power supply increase the electric bill cost and affect refrigerated products, respectively. This is the opinion of several shopkeepers who purchase this equipment for commercial activities. These problems are of concern to the manufacturer, which considers that the supply of its equipment could be affected. This article aims to build a more energy-efficient commercial refrigerator supplied with solar photovoltaic energy. The development begins with an energy balance of a conventional refrigerator to identify possible energy improvements. Subsequently, four measures are implemented to construct a refrigerator with higher energy performance and a solar photovoltaic installation, which provides reliable electricity. It is concluded that, through timely energy management, it is technically and economically feasible to build efficient refrigerators that operate with clean and renewable energy.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[refrigerador]]></kwd>
<kwd lng="es"><![CDATA[eficiencia energética]]></kwd>
<kwd lng="es"><![CDATA[energía solar]]></kwd>
<kwd lng="es"><![CDATA[consumo energético]]></kwd>
<kwd lng="es"><![CDATA[desempeño energético]]></kwd>
<kwd lng="en"><![CDATA[refrigerator]]></kwd>
<kwd lng="en"><![CDATA[energy efficiency]]></kwd>
<kwd lng="en"><![CDATA[solar energy]]></kwd>
<kwd lng="en"><![CDATA[energy consumption]]></kwd>
<kwd lng="en"><![CDATA[energy performance]]></kwd>
</kwd-group>
</article-meta>
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