{"id":685,"date":"2014-01-03T18:23:14","date_gmt":"2014-01-04T02:23:14","guid":{"rendered":"http:\/\/wordpress-637046-3065094.cloudwaysapps.com\/?p=685"},"modified":"2015-07-07T13:07:39","modified_gmt":"2015-07-07T20:07:39","slug":"como-elegir-una-estufa-solar","status":"publish","type":"post","link":"https:\/\/calefaccion-solar.com\/como-elegir-una-estufa-solar.html","title":{"rendered":"\u00bfC\u00f3mo elegir una estufa solar?"},"content":{"rendered":"

As\u00ed como sucede al elegir cualquier sistema de distribuci\u00f3n energ\u00e9tica o mec\u00e1nica sustentable, se deben considerar y analizar todos los detalles al adquirir una estufa solar que se adapte a las necesidades requeridas en el hogar.<\/p>\n

Los hornos o estufas solares<\/strong> son dispositivos que permiten calentar o cocinar toda clase de alimentos usando la radiaci\u00f3n solar como fuente principal de energ\u00eda<\/a>. Existen dos tipos de hornos de radiaci\u00f3n solar: de concentraci\u00f3n o de caja.<\/p>\n

\"Listos

Listos para cocinar en la estufa solar<\/p><\/div>\n

Como su nombre lo indica, las estufas solares de concentraci\u00f3n<\/strong> centralizan la radiaci\u00f3n del sol en un punto espec\u00edfico com\u00fanmente por medio de un reflector con forma parab\u00f3lica. Dentro de ese punto, se coloca el recipiente u olla que cocinar\u00e1 los alimento. Al igual que las cocinas basadas en energ\u00edas convencionales, el usuario debe tener cuidado con las estufas solares mismas que pueden generar altas temperaturas capaces de fre\u00edr la carne m\u00e1s dura o hervir el agua m\u00e1s fr\u00eda.<\/p>\n

A diferencia de las estufas de concentraci\u00f3n, las estufas de caja<\/strong> est\u00e1n dise\u00f1adas con materiales que generalmente son de baja conducci\u00f3n de calor, caracter\u00edstica que reduce el riesgo de quemaduras o incendios de cualquier tipo. Estas estufas est\u00e1n colocadas en una caja aislada t\u00e9rmicamente que captura la energ\u00eda solar y mantiene caliente el interior<\/strong>. Por la caracter\u00edstica de baja temperatura, este dispositivo es dif\u00edcil que logre quemar o quitarle a los alimentos el sabor y valor nutrimental.<\/p>\n

Aunque los primeros prototipos de estufas solares se remontan a 1797 y se adjudican a Horace de Saussure<\/a>, quien experiment\u00f3 con el efecto invernadero e inclusive cocin\u00f3 con el sol, fueron los trabajos de investigaci\u00f3n de la dra. h\u00fangara Maria Telkesi quien de 1950 a 1970 dio las bases de la cocina tipo horno, trabajo que fungi\u00f3 como base para investigaciones posteriores. As\u00ed, las estufas solares entrar\u00edan de lleno al desarrollo comercial dentro del consumo humano.<\/p>\n

Dentro de la construcci\u00f3n b\u00e1sica de una estufa solar<\/strong>, se requiere una caja de cart\u00f3n. Tambi\u00e9n papel aluminio que se pegar\u00e1 al interior de las solapas de la caja; el interior de la misma se debe pintar de color negro para ganar calor. La olla que cocinar\u00e1 los alimentos se pondr\u00e1 en el centro del interior de la caja que estar\u00e1 en una posici\u00f3n directa al sol y se cubrir\u00e1 con un vidrio que crear\u00e1 el efecto invernadero generando temperaturas internas de hasta 150 grados centr\u00edgrados. Temperatura que aunque tomar\u00e1 m\u00e1s tiempo en la cocci\u00f3n, no figura como una desventaja mayor, pues el ahorro econ\u00f3mico que ofrecen las estufas solares es por mucho, m\u00e1s conveniente que el uso de estufas de gas o electricidad.<\/p>\n","protected":false},"excerpt":{"rendered":"

Un horno o estufa solar es un dispositivo que permite calentar o cocinar toda clase de alimentos usando la radiaci\u00f3n solar.<\/p>\n","protected":false},"author":1,"featured_media":1048,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,7,20],"tags":[121,11,104],"yoast_head":"\nAprende c\u00f3mo elegir una Estufa Solar<\/title>\n<meta name=\"description\" content=\"Un horno o estufa solar es un dispositivo que permite calentar o cocinar toda clase de alimentos usando la radiaci\u00f3n solar.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/calefaccion-solar.com\/como-elegir-una-estufa-solar.html\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Aprende c\u00f3mo elegir una Estufa Solar\" 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