{"id":15086,"date":"2002-11-01T00:00:00","date_gmt":"2002-11-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/optimizacion-de-la-disipacion-de-calor-en-pastillas-de-efecto-peltier-aplicacion-en-refrigeracion-domestica\/"},"modified":"2002-11-01T00:00:00","modified_gmt":"2002-11-01T00:00:00","slug":"optimizacion-de-la-disipacion-de-calor-en-pastillas-de-efecto-peltier-aplicacion-en-refrigeracion-domestica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/optimizacion-de-la-disipacion-de-calor-en-pastillas-de-efecto-peltier-aplicacion-en-refrigeracion-domestica\/","title":{"rendered":"Optimizaci\u00f3n de la disipaci\u00f3n de calor en pastillas de efecto peltier. aplicaci\u00f3n en refrigeraci\u00f3n dom\u00e9stica"},"content":{"rendered":"<h2>Tesis doctoral de <strong> David Astrain Ulibarrena <\/strong><\/h2>\n<p>En la presente tesis doctoral se ha realizado un estudio y optimizaci\u00f3n de la disipaci\u00f3n de calor de una pastilla de efecto peltier con el fin de mejorar su eficacia.  se ha realizado un estudio de la transmisi\u00f3n de calor en un disipador de aletas en contacto con la cara caliente de una pastilla peliter. Para ello se ha implementado un modelo 3d de din\u00e1mica de fluidos computacional con el programa fluent. Con esta herramienta se ha disminuido la resistencia t\u00e9rmica de este tipo de disipadores.  por otro lado se ha dise\u00f1ado y optimizado un termosif\u00f3n con cambio de estado que ha permitido mejorar en m\u00e1s de un 36% la transmisi\u00f3n de calor de la pastilla peltier, empleando para ello distintas t\u00e9cnicas de c\u00e1lculo y desarrollo, as\u00ed como una optimizaci\u00f3n experimental, mediante construcci\u00f3n y ensayo de distintos prototipos hasta alcanzar valores pr\u00f3ximos a los esperados por los c\u00e1lculos y simulaciones.  se ha dise\u00f1ado un refrigerador dom\u00e9stico con termoelectricidad y el dispositivo de cambio de estado desarrollado, as\u00ed como otros dos termosifones m\u00e1s, uno para el lado fr\u00edo y otro para el doble salto necesario para el congelador.  mediante la construcci\u00f3n de dos refrigeradores termoel\u00e9ctricos, uno con termosif\u00f3n y el otro con un disipador de aletas, se ha podido conocer el incremento real alcanzado en  el cop, que ha sido del 6.8%. Tambi\u00e9n nos ha servido para conocer la precisi\u00f3n de los modelos empleados y de este modo, establecer un sistema de c\u00e1lculo del cop de un refrigerador termoel\u00e9ctrico. Dado que estos prototipos se han construido partiendo de un refrigerador dom\u00e9stico comercial, se ha establecido una comparaci\u00f3n de resultados entre la tecnolog\u00eda termoel\u00e9ctrica y la de compresi\u00f3n de vapor.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Optimizaci\u00f3n de la disipaci\u00f3n de calor en pastillas de efecto peltier. aplicaci\u00f3n en refrigeraci\u00f3n dom\u00e9stica<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Optimizaci\u00f3n de la disipaci\u00f3n de calor en pastillas de efecto peltier. aplicaci\u00f3n en refrigeraci\u00f3n dom\u00e9stica <\/li>\n<li><strong>Autor:<\/strong>\u00a0 David Astrain Ulibarrena <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 P\u00fablica de navarra<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 11\/01\/2002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Jos\u00e9 Gonz\u00e1lez Vi\u00e1n<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: valeriano Ruiz hern\u00e1ndez <\/li>\n<li>Antonio Arenas alonso (vocal)<\/li>\n<li>Manuel V\u00e1zquez v\u00e1zquez (vocal)<\/li>\n<li>Manuel Ju\u00e1rez castello (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de David Astrain Ulibarrena En la presente tesis doctoral se ha realizado un estudio y optimizaci\u00f3n de la 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