{"id":1327,"date":"2016-09-07T07:25:26","date_gmt":"2016-09-07T07:25:26","guid":{"rendered":"https:\/\/www.afprofilters.com\/?page_id=1327&#038;lang=fr"},"modified":"2023-12-19T09:19:26","modified_gmt":"2023-12-19T09:19:26","slug":"calculs","status":"publish","type":"page","link":"https:\/\/www.afprofilters.com\/fr\/expertises\/calculs\/","title":{"rendered":"Calculs"},"content":{"rendered":"<p><strong>Le pr\u00e9sent chapitre explique un certain nombre de formules permettant de repr\u00e9senter les performances des filtres. Il est successivement question de la consommation \u00e9nerg\u00e9tique, du rendement, de la perm\u00e9abilit\u00e9 et du coefficient de filtration.<\/strong><\/p>\n<h3><strong><br \/>Consommation \u00e9nerg\u00e9tique<\/strong><\/h3>\n<p>Le poste de d\u00e9pense le plus important dans le filtration est la consommation \u00e9nerg\u00e9tique. En effet, environ 70 % du co\u00fbt total est imputable \u00e0 la consommation \u00e9nergetique des filtres. Les calculs de la consommation \u00e9nerg\u00e9tique peuvent \u00e9galement permettre de mieux appr\u00e9cier l\u2019ensemble de l\u2019aspect \u00e9conomique. La consommation \u00e9nergetique est calcul\u00e9e en kWh. Ce r\u00e9sultat peut \u00eatre transcrit en euros une fois multipli\u00e9 par le tarif en vigueur. Ce qu\u2019il importe de conna\u00eetre, c\u2019est le volume transitant par l\u2019armoire de traitement de l\u2019air, le temps de fonctionnement, la r\u00e9sistance moyenne, et enfin le rendement du ventilateur. Ce dernier varie en g\u00e9n\u00e9ral entre 0,6 et 0,7.<\/p>\n<h3><strong><br \/>Rendement des filtres<\/strong><\/h3>\n<p>Outre la consommation d\u2019\u00e9nergie, le rendement du filtre joue un r\u00f4le important. La pr\u00e9sente formule permet d\u2019obtenir le pourcentage de particules que le filtre parvient\u00a0\u00e0 capturer. Il est possible d&rsquo;effectuer ce test dans le laboratoire d\u2019AFPRO filters.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-1336 alignnone\" src=\"http:\/\/www.afprofilters.com\/wp-content\/uploads\/2016\/09\/Calcul-rendement-des-filtres-filter-efficiency.jpg\" alt=\"Calcul rendement des filtres filter efficiency\" width=\"248\" height=\"150\" \/><\/p>\n<h3><strong>Perm\u00e9abilit\u00e9 et p\u00e9n\u00e9tration (%)<\/strong><\/h3>\n<p>Le facteur de p\u00e9n\u00e9tration d\u2019un filtre est une autre fa\u00e7on de traduire la\u00a0qualit\u00e9 d\u2019un filtre. La concentration des particules en aval du filtre est\u00a0divis\u00e9e par la concentration des particules en amont du filtre.<\/p>\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.afprofilters.com\/fr\/contactez-nous\/\">Contact<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Le pr\u00e9sent chapitre explique un certain nombre de formules permettant de repr\u00e9senter les performances des filtres. Il est successivement question de la consommation \u00e9nerg\u00e9tique, du rendement, de la perm\u00e9abilit\u00e9 et du coefficient de filtration. Consommation \u00e9nerg\u00e9tique Le poste de d\u00e9pense le plus important dans le filtration est la consommation \u00e9nerg\u00e9tique. En effet, environ 70 % [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":1413,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-1327","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Calculs - AFPRO<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.afprofilters.com\/fr\/expertises\/calculs\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Calculs - AFPRO\" \/>\n<meta property=\"og:description\" content=\"Le pr\u00e9sent chapitre explique un certain nombre de formules permettant de repr\u00e9senter les performances des filtres. 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