{"id":219,"date":"2008-02-22T18:41:12","date_gmt":"2008-02-22T16:41:12","guid":{"rendered":"https:\/\/www.tempco.it\/blog\/219\/fouling-factor-fattore-di-sporcamento\/"},"modified":"2008-02-22T18:41:12","modified_gmt":"2008-02-22T16:41:12","slug":"fouling-factor-fattore-di-sporcamento","status":"publish","type":"post","link":"https:\/\/www.tempco.it\/blog\/219\/fouling-factor-fattore-di-sporcamento\/","title":{"rendered":"Fouling factor, fattore di sporcamento"},"content":{"rendered":"<p><a href=\"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2008\/02\/dscf2276.JPG\" title=\"Scambiatore di calore intasato\"><img decoding=\"async\" src=\"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2008\/02\/dscf2276.thumbnail.JPG\" alt=\"Scambiatore di calore intasato\" \/><\/a><\/p>\n<p>Il <a href=\"http:\/\/en.wikipedia.org\/wiki\/Fouling\">fouling factor o fattore di sporcamento<\/a> \u00e8 un coefficiente molto importante nel dimensionamento delle macchine termiche.<\/p>\n<p>Infatti in funzione di tale coefficiente, gli scambiatori di calore risulteranno pi\u00f9 o meno sovradimensionati (pi\u00f9 grandi o meno grandi) rispetto ai dati nominali di progetto.<\/p>\n<p>Il fattore di sporcamento \u00e8 funzione:<\/p>\n<ul>\n<li>del tipo di fluido utilizzato per il trasferimento del calore<\/li>\n<li>del tipo di apparecchiatura (scambiatore di calore)<\/li>\n<\/ul>\n<p><!--more-->Infatti senel primo caso \u00e8 logico capirne le cause, acqua pi\u00f9 o meno sporca, particelle in sospensione ecc&#8230;, nel caso del tipo di scambiatore, dipende da diversi fattori quali:<\/p>\n<ul>\n<li>velocit\u00e0 del fluido (numero di reynolds)<\/li>\n<li>tipo di moto (laminare o turbolento)<\/li>\n<li>sforzi di taglio<\/li>\n<li>design termico<\/li>\n<\/ul>\n<p>A questo link potete trovare una semplice tabella con i valori di <a href=\"http:\/\/www.tempco.it\/static\/images\/pdf\/Fattori%20di%20sporcamento.pdf\">fouling factor tipici per i fluidi pi\u00f9 comunemente utilizzati<\/a>.<\/p>\n<p><a href=\"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2008\/02\/mvc-692x.JPG\" title=\"Scambiatore di calore pulito\"><img decoding=\"async\" src=\"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2008\/02\/mvc-692x.thumbnail.JPG\" alt=\"Scambiatore di calore pulito\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Il fouling factor o fattore di sporcamento \u00e8 un coefficiente molto importante nel dimensionamento delle macchine termiche. Infatti in funzione [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,13,4,5,9],"tags":[],"class_list":["post-219","post","type-post","status-publish","format-standard","hentry","category-energia-termica","category-manutenzione","category-raffreddamento","category-riscaldamento","category-scambiatori-di-calore"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fouling factor, fattore di sporcamento - Tempco Blog<\/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.tempco.it\/blog\/219\/fouling-factor-fattore-di-sporcamento\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fouling factor, fattore di sporcamento - Tempco Blog\" \/>\n<meta property=\"og:description\" content=\"Il fouling factor o fattore di sporcamento \u00e8 un coefficiente molto importante nel dimensionamento delle macchine termiche. 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