{"id":33455,"date":"2021-11-25T05:28:57","date_gmt":"2021-11-25T05:28:57","guid":{"rendered":"https:\/\/www.elgi.com\/eu\/wiki\/fixed-or-variable-compressors\/"},"modified":"2023-12-12T07:46:28","modified_gmt":"2023-12-12T07:46:28","slug":"compresores-fijos-o-variables","status":"publish","type":"wiki","link":"https:\/\/www.elgi.com\/eu\/es\/wiki\/compresores-fijos-o-variables\/","title":{"rendered":"\u00bfCompresores fijos o variables?"},"content":{"rendered":"<p>Despu\u00e9s de haber participado en cientos de proyectos, esta es <strong>una de las preguntas m\u00e1s complicadas de responder<\/strong> y seguramente una de las principales preguntas que inquieta a nuestro cliente. La respuesta va a marcar la eficiencia energ\u00e9tica del sistema, el <strong>coste de mantenimiento<\/strong> y la <strong>inversi\u00f3n inicial durante al menos los pr\u00f3ximos 10 a\u00f1os.<\/strong><\/p>\r\n<p>la contestaci\u00f3n a esta pregunta no es obvia en el caso de una nueva instalaci\u00f3n, ya que no se dispone de un hist\u00f3rico de consumos que poder estudiar para poder afirmar categ\u00f3ricamente \u201clo mejor para vosotros es un compresor variable\u201d o \u201clo mejor es un compresor fijo\u201d. Hay diferentes teor\u00edas que dan credibilidad a la afirmaci\u00f3n de que cuando hay incertidumbre en el consumo de aire comprimido lo m\u00e1s eficiente ser\u00eda un compresor variable, pero yo me pregunto: \u00bfhasta qu\u00e9 punto esta afirmaci\u00f3n puede ser v\u00e1lida? En la gr\u00e1fica de m\u00e1s abajo vemos el estudio de eficiencia energ\u00e9tica entre un compresor variable y un compresor fijo de la misma potencia de un fabricante tipo:<\/p>\r\n<div class=\"row\">\r\n   <aside class=\"col-md-6\"><img loading=\"lazy\" decoding=\"async\" title=\"CTP\" src=\"https:\/\/www.elgi.com\/eu\/wp-content\/uploads\/2022\/08\/es-fixed-variable-pie-chart-1.jpg\" alt=\"CTP\" width=\"1079\" height=\"521\" class=\"img-fluid\" \/><\/aside>\r\n   <aside class=\"col-md-6\">\r\n      <p>En la parte final de la gr\u00e1fica se aprecia como las dos curvas se cruzan y resulta que un compresor de velocidad fija con una utilizaci\u00f3n media superior al 94% ser\u00eda m\u00e1s eficiente que un compresor variable. No obstante, si la utilizaci\u00f3n es menor al 94%, entonces el compresor variable ser\u00eda la soluci\u00f3n que ahorrar\u00eda m\u00e1s energ\u00eda para un mismo caudal de consumo.<\/p>\r\n   <\/aside>\r\n   <!-- <aside class=\"col-md-3\"><\/aside> -->\r\n<\/div>\r\n<p><\/p>\r\n<p>Con esta informaci\u00f3n podr\u00edamos ayudar a nuestro cliente afirmando que un compresor variable ser\u00eda m\u00e1s eficiente con una certeza de un 94%, aunque hay otras posibilidades que plantean otras preguntas: \u00bfY si utilizamos dos compresores para suministrar todo el caudal de aire comprimido necesario? \u00bfSer\u00eda una combinaci\u00f3n m\u00e1s o menos eficiente para el sistema? Esta es otra gran pregunta y para responderla he realizado el siguiente estudio con diferentes combinaciones de compresores de un mismo fabricante para una potencia total de aire comprimido de 110 kW.<\/p>\r\n<div class=\"row\">\r\n   <aside class=\"col-md-6\"><img loading=\"lazy\" decoding=\"async\" title=\"CTP\" src=\"https:\/\/www.elgi.com\/eu\/wp-content\/uploads\/2022\/08\/es-fixed-variable-pie-chart-2.jpg\" alt=\"CTP\" width=\"831\" height=\"539\" class=\"img-fluid\" \/><\/aside>\r\n   <aside class=\"col-md-6\">\r\n      <p>La gr\u00e1fica nos arroja los siguientes resultados sobre la mejor eficiencia energ\u00e9tica del sistema para un mismo consumo de caudal:<\/p>\r\n      <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.elgi.com\/eu\/wp-content\/uploads\/2022\/08\/es-fixed-variable-pie-chart.jpg\" width=\"834\" height=\"283\" class=\"img-fluid\">\r\n   <\/aside>\r\n   <!-- <aside class=\"col-md-3\"><\/aside> -->\r\n<\/div>\r\n<p><\/p>\r\n<p>Como conclusi\u00f3n, si no sabemos el caudal medio que vamos a consumir, tenemos un 70% de probabilidad de obtener la mejor eficiencia energ\u00e9tica si nuestro sistema se compone de un compresor de velocidad fija acompa\u00f1ado de un compresor de velocidad variable. El resto de las opciones tambi\u00e9n pueden ser viables, pero las probabilidades de obtener la mejor eficiencia energ\u00e9tica en el sistema completo son mucho menores.<\/p>\r\n<p>Cuando se necesita la mejor soluci\u00f3n para un sistema de aire comprimido, es siempre una buena idea contar con un experto que pueda aconsejar y ayudar a definir el sistema en su totalidad. <\/p>\r\n<p>\u00bfTiene dudas sobre el aire comprimido? No dude y cont\u00e1ctenos.  <a href=\"mailto:euenquiry@elgi.com\" rel=\"noopener\" target=\"_blank\">euenquiry@elgi.com<\/a>.<\/p>","protected":false},"featured_media":8176,"template":"","categories":[181],"class_list":["post-33455","wiki","type-wiki","status-publish","has-post-thumbnail","hentry","category-knowledge-center-es"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.8 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.elgi.com\/eu\/es\/wiki\/compresores-fijos-o-variables\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.8\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.elgi.com\\\/eu\\\/es\\\/wiki\\\/compresores-fijos-o-variables\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.elgi.com\\\/eu\\\/es\\\/#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.elgi.com\\\/eu\\\/es\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.elgi.com\\\/eu\\\/es\\\/wiki\\\/#listItem\",\"name\":\"ELGi Wiki\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.elgi.com\\\/eu\\\/es\\\/wiki\\\/#listItem\",\"position\":2,\"name\":\"ELGi Wiki\",\"item\":\"https:\\\/\\\/www.elgi.com\\\/eu\\\/es\\\/wiki\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.elgi.com\\\/eu\\\/es\\\/category\\\/knowledge-center-es\\\/#listItem\",\"name\":\"Centro de conocimiento\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.elgi.com\\\/eu\\\/es\\\/#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.elgi.com\\\/eu\\\/es\\\/category\\\/knowledge-center-es\\\/#listItem\",\"position\":3,\"name\":\"Centro de conocimiento\",\"item\":\"https:\\\/\\\/www.elgi.com\\\/eu\\\/es\\\/category\\\/knowledge-center-es\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.elgi.com\\\/eu\\\/es\\\/wiki\\\/compresores-fijos-o-variables\\\/#listItem\",\"name\":\"\\u00bfCompresores fijos o variables?\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.elgi.com\\\/eu\\\/es\\\/wiki\\\/#listItem\",\"name\":\"ELGi Wiki\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.elgi.com\\\/eu\\\/es\\\/wiki\\\/compresores-fijos-o-variables\\\/#listItem\",\"position\":4,\"name\":\"\\u00bfCompresores fijos o variables?\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.elgi.com\\\/eu\\\/es\\\/category\\\/knowledge-center-es\\\/#listItem\",\"name\":\"Centro de conocimiento\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.elgi.com\\\/eu\\\/es\\\/#organization\",\"name\":\"ELGi Compressors s.r.l.\",\"description\":\"ELGi Europe aims to offer customers a diverse range of compressed air solutions with the lowest ownership cost experience supported by responsive service. 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