{"id":34422,"date":"2025-03-01T09:32:00","date_gmt":"2025-03-01T07:32:00","guid":{"rendered":"https:\/\/pleion.it\/?p=34422"},"modified":"2026-10-27T17:00:35","modified_gmt":"2026-10-27T15:00:35","slug":"solaire-thermique-circulation-naturelle-ou-forcee-lequel-choisir","status":"publish","type":"post","link":"https:\/\/pleion.it\/fr\/solaire-thermique-circulation-naturelle-ou-forcee-lequel-choisir\/","title":{"rendered":"Solaire thermique \u00e0 circulation naturelle ou forc\u00e9e : lequel choisir ?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"34422\" class=\"elementor elementor-34422 elementor-25014\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7f681ce elementor-section-boxed elementor-section-height-default elementor-section-height-default sc_fly_static\" data-id=\"7f681ce\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-extended\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e42a681 sc_content_align_inherit sc_layouts_column_icons_position_left sc_fly_static\" data-id=\"e42a681\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div data-dce-text-color=\"#000000\" class=\"elementor-element elementor-element-8347ffb sc_fly_static elementor-widget elementor-widget-text-editor\" data-id=\"8347ffb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les installations solaires thermiques se divisent en deux types : selon qu\u2019une pompe est utilis\u00e9e ou non pour faire circuler l\u2019eau, elles fonctionnent en circulation naturelle ou en circulation forc\u00e9e. Examinons les diff\u00e9rences et les caract\u00e9ristiques de chaque syst\u00e8me.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5ef9649 elementor-section-boxed elementor-section-height-default elementor-section-height-default sc_fly_static\" data-id=\"5ef9649\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-extended\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-60c8856 sc_content_align_inherit sc_layouts_column_icons_position_left sc_fly_static\" data-id=\"60c8856\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2ab7e6a sc_fly_static elementor-widget elementor-widget-spacer\" data-id=\"2ab7e6a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4fd95f2 elementor-section-boxed elementor-section-height-default elementor-section-height-default sc_fly_static\" data-id=\"4fd95f2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-extended\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-749cb3a sc_content_align_inherit sc_layouts_column_icons_position_left sc_fly_static\" data-id=\"749cb3a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c115480 sc_fly_static elementor-widget elementor-widget-text-editor\" data-id=\"c115480\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Si vous lisez cet article, vous savez probablement d\u00e9j\u00e0 ce qu\u2019est une installation solaire thermique. C\u2019est l\u2019une des technologies les plus avantageuses dont disposent aujourd\u2019hui les m\u00e9nages italiens pour r\u00e9duire leur d\u00e9pendance aux combustibles fossiles, r\u00e9aliser d\u2019importantes \u00e9conomies sur leurs factures et diminuer leurs \u00e9missions de CO2.<\/p>\n<p>Cet article pr\u00e9sente en d\u00e9tail les caract\u00e9ristiques des syst\u00e8mes \u00e0 circulation naturelle et \u00e0 circulation forc\u00e9e. Ces deux syst\u00e8mes sont tr\u00e8s diff\u00e9rents : chacun pr\u00e9sente des avantages et donne le meilleur de lui-m\u00eame dans des contextes d\u2019utilisation distincts.<\/p>\n<p>Voici les sujets abord\u00e9s dans cet article :<\/p>\n<ul class=\"pleion-article-toc\"><li><a href=\"#come-funziona-un-impianto-solare-termico\">Comment fonctionne une installation solaire thermique ?<\/a><\/li><li><a href=\"#che-differenza-c-e-tra-impianti-a-circolazione-naturale-e-impianti-a-circolazione-forzata\">Quelle est la diff\u00e9rence entre circulation naturelle et circulation forc\u00e9e ?<\/a><\/li><li><a href=\"#come-funziona-un-impianto-solare-a-circolazione-naturale\">Comment fonctionne une installation solaire \u00e0 circulation naturelle ?<\/a><\/li><li><a href=\"#come-funziona-un-impianto-solare-a-circolazione-forzata\">Comment fonctionne une installation solaire \u00e0 circulation forc\u00e9e ?<\/a><\/li><li><a href=\"#quale-sistema-scegliere\">Quel syst\u00e8me choisir ?<\/a><\/li><li><a href=\"#vantaggi-del-sistema-a-circolazione-naturale\">Avantages de la circulation naturelle<\/a><\/li><li><a href=\"#vantaggi-del-sistema-a-circolazione-forzata\">Avantages de la circulation forc\u00e9e<\/a><\/li><li><a href=\"#a-ciascuno-la-sua-tecnologia-con-pleion\">\u00c0 chacun sa technologie, avec Pleion<\/a><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b3d8ded elementor-section-boxed elementor-section-height-default elementor-section-height-default sc_fly_static\" data-id=\"b3d8ded\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-extended\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f0165b8 sc_content_align_inherit sc_layouts_column_icons_position_left sc_fly_static\" data-id=\"f0165b8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-75dc036 sc_fly_static elementor-widget elementor-widget-spacer\" data-id=\"75dc036\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a87c43e elementor-section-boxed elementor-section-height-default elementor-section-height-default sc_fly_static\" data-id=\"a87c43e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-extended\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-70537a3 sc_content_align_inherit sc_layouts_column_icons_position_left sc_fly_static\" data-id=\"70537a3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-42dda42 sc_fly_static elementor-widget elementor-widget-text-editor\" data-id=\"42dda42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 id=\"come-funziona-un-impianto-solare-termico\" class=\"SFCompactDisplayMedium text-red my-3\">Comment fonctionne une installation solaire thermique ?<\/h2>\n<p>Une installation solaire thermique associe diff\u00e9rents composants pour capter l\u2019\u00e9nergie thermique du rayonnement solaire et la transmettre \u00e0 l\u2019eau chaude sanitaire ou \u00e0 l\u2019eau destin\u00e9e au chauffage des locaux. Elle permet ainsi de produire de l\u2019eau chaude gr\u00e2ce \u00e0 l\u2019\u00e9nergie solaire gratuite, en am\u00e9liorant l\u2019efficacit\u00e9 du logement et en r\u00e9duisant sa d\u00e9pendance aux combustibles fossiles.<br><br>La production d\u2019eau chaude repose sur un ou plusieurs panneaux solaires, \u00e9galement appel\u00e9s capteurs, qui transforment l\u2019\u00e9nergie du soleil en chaleur, et sur un ballon de stockage permettant de conserver l\u2019eau chaude pour une utilisation ult\u00e9rieure.<br><br>Selon qu\u2019une pompe de circulation de l\u2019eau est utilis\u00e9e ou non, on distingue les installations solaires thermiques \u00e0 circulation naturelle et \u00e0 circulation forc\u00e9e. Examinons leurs diff\u00e9rences et leurs caract\u00e9ristiques.<\/p>\n<h3 id=\"che-differenza-c-e-tra-impianti-a-circolazione-naturale-e-impianti-a-circolazione-forzata\" class=\"SFCompactDisplayMedium text-red my-3\">Quelle est la diff\u00e9rence entre circulation naturelle et circulation forc\u00e9e ?<\/h3>\n<p>La principale diff\u00e9rence concerne la mani\u00e8re dont le fluide chauff\u00e9 circule dans l\u2019installation. Dans le premier cas, la circulation s\u2019effectue naturellement, selon les lois de la physique. Dans le second, un dispositif suppl\u00e9mentaire aliment\u00e9 en \u00e9lectricit\u00e9 intervient : le circulateur.<\/p>\n<ul>\n<li>Dans un syst\u00e8me \u00e0 circulation naturelle, le fluide circule gr\u00e2ce \u00e0 la diff\u00e9rence de densit\u00e9 entre le fluide froid et le fluide chaud. En chauffant, il se dilate, devient moins dense et remonte vers la partie sup\u00e9rieure du capteur, o\u00f9 se trouve le ballon, ou vers la sortie d\u2019eau dans le cas d\u2019un stockage int\u00e9gr\u00e9. Il existe aussi des syst\u00e8mes, comme l\u2019innovant EGO tout-en-un, dans lesquels l\u2019eau sanitaire traverse le panneau sous la simple pression du r\u00e9seau d\u2019eau.<\/li>\n<li>Dans une installation \u00e0 circulation forc\u00e9e, le d\u00e9placement de l\u2019eau est assur\u00e9 par un circulateur qui se d\u00e9clenche lorsque la temp\u00e9rature du capteur atteint la temp\u00e9rature r\u00e9gl\u00e9e pour le ballon. Ces syst\u00e8mes disposent \u00e9galement d\u2019un r\u00e9gulateur dont la principale fonction est de piloter le circulateur.<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6391fd6 elementor-section-boxed elementor-section-height-default elementor-section-height-default sc_fly_static\" data-id=\"6391fd6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-extended\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a261c2c sc_content_align_inherit sc_layouts_column_icons_position_left sc_fly_static\" data-id=\"a261c2c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3d00f8a dce_masking-none sc_fly_static elementor-widget elementor-widget-image\" data-id=\"3d00f8a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"257\" height=\"300\" src=\"https:\/\/pleion.it\/wp-content\/uploads\/2025\/03\/iconSistemiSolariTermiciCircolazioneNaturale-257x300.webp\" class=\"attachment-medium size-medium wp-image-34460\" alt=\"Installation solaire thermique \u00e0 circulation naturelle\" srcset=\"https:\/\/pleion.it\/wp-content\/uploads\/2025\/03\/iconSistemiSolariTermiciCircolazioneNaturale-257x300.webp 257w, https:\/\/pleion.it\/wp-content\/uploads\/2025\/03\/iconSistemiSolariTermiciCircolazioneNaturale-877x1024.webp 877w, https:\/\/pleion.it\/wp-content\/uploads\/2025\/03\/iconSistemiSolariTermiciCircolazioneNaturale-128x150.webp 128w, https:\/\/pleion.it\/wp-content\/uploads\/2025\/03\/iconSistemiSolariTermiciCircolazioneNaturale-768x897.webp 768w, https:\/\/pleion.it\/wp-content\/uploads\/2025\/03\/iconSistemiSolariTermiciCircolazioneNaturale-370x432.webp 370w, https:\/\/pleion.it\/wp-content\/uploads\/2025\/03\/iconSistemiSolariTermiciCircolazioneNaturale-840x981.webp 840w, https:\/\/pleion.it\/wp-content\/uploads\/2025\/03\/iconSistemiSolariTermiciCircolazioneNaturale-410x479.webp 410w, https:\/\/pleion.it\/wp-content\/uploads\/2025\/03\/iconSistemiSolariTermiciCircolazioneNaturale-600x701.webp 600w, https:\/\/pleion.it\/wp-content\/uploads\/2025\/03\/iconSistemiSolariTermiciCircolazioneNaturale.webp 1096w\" sizes=\"(max-width: 257px) 100vw, 257px\" title=\"Installation solaire thermique \u00e0 circulation naturelle - Pleion\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-61d6b1e elementor-section-boxed elementor-section-height-default elementor-section-height-default sc_fly_static\" data-id=\"61d6b1e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-extended\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0d2b818 sc_content_align_inherit sc_layouts_column_icons_position_left sc_fly_static\" data-id=\"0d2b818\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5101aad sc_fly_static elementor-widget elementor-widget-spacer\" data-id=\"5101aad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e94057d elementor-section-boxed elementor-section-height-default elementor-section-height-default sc_fly_static\" data-id=\"e94057d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-extended\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ae7447b sc_content_align_inherit sc_layouts_column_icons_position_left sc_fly_static\" data-id=\"ae7447b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-da8be6d sc_fly_static elementor-widget elementor-widget-text-editor\" data-id=\"da8be6d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 id=\"come-funziona-un-impianto-solare-a-circolazione-naturale\" class=\"SFCompactDisplayMedium text-red my-3\">Comment fonctionne une installation solaire \u00e0 circulation naturelle ?<\/h3>\n<p>La circulation est dite \u00ab naturelle \u00bb parce qu\u2019elle ne n\u00e9cessite pas de circulateur. Ces syst\u00e8mes fonctionnent gr\u00e2ce \u00e0 la gravit\u00e9 : le fluide chauff\u00e9 remonte vers le haut du capteur. D\u2019autres, comme le syst\u00e8me solaire thermique EGO, utilisent simplement la pression du r\u00e9seau d\u2019eau.<\/p>\n<p>La gamme Pleion \u00e0 circulation naturelle comprend des syst\u00e8mes tout-en-un \u00e0 hautes performances destin\u00e9s exclusivement \u00e0 la production d\u2019eau chaude sanitaire, avec une capacit\u00e9 limit\u00e9e \u00e0 300 litres. Ces syst\u00e8mes n\u2019utilisent pas de fluide caloporteur distinct : l\u2019eau est chauff\u00e9e directement dans le capteur.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ff2c794 elementor-section-boxed elementor-section-height-default elementor-section-height-default sc_fly_static\" data-id=\"ff2c794\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-extended\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7f87667 sc_content_align_inherit sc_layouts_column_icons_position_left sc_fly_static\" data-id=\"7f87667\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-424650f dce_masking-none sc_fly_static elementor-widget elementor-widget-image\" data-id=\"424650f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"257\" height=\"300\" src=\"https:\/\/pleion.it\/wp-content\/uploads\/2025\/03\/iconSistemiSolariTermiciCircolazioneForzata-257x300.webp\" class=\"attachment-medium size-medium wp-image-34461\" alt=\"Installation solaire thermique \u00e0 circulation forc\u00e9e\" srcset=\"https:\/\/pleion.it\/wp-content\/uploads\/2025\/03\/iconSistemiSolariTermiciCircolazioneForzata-257x300.webp 257w, https:\/\/pleion.it\/wp-content\/uploads\/2025\/03\/iconSistemiSolariTermiciCircolazioneForzata-877x1024.webp 877w, https:\/\/pleion.it\/wp-content\/uploads\/2025\/03\/iconSistemiSolariTermiciCircolazioneForzata-128x150.webp 128w, https:\/\/pleion.it\/wp-content\/uploads\/2025\/03\/iconSistemiSolariTermiciCircolazioneForzata-768x897.webp 768w, https:\/\/pleion.it\/wp-content\/uploads\/2025\/03\/iconSistemiSolariTermiciCircolazioneForzata-370x432.webp 370w, https:\/\/pleion.it\/wp-content\/uploads\/2025\/03\/iconSistemiSolariTermiciCircolazioneForzata-840x981.webp 840w, https:\/\/pleion.it\/wp-content\/uploads\/2025\/03\/iconSistemiSolariTermiciCircolazioneForzata-410x479.webp 410w, https:\/\/pleion.it\/wp-content\/uploads\/2025\/03\/iconSistemiSolariTermiciCircolazioneForzata-600x701.webp 600w, https:\/\/pleion.it\/wp-content\/uploads\/2025\/03\/iconSistemiSolariTermiciCircolazioneForzata.webp 1096w\" sizes=\"(max-width: 257px) 100vw, 257px\" title=\"Installation solaire thermique \u00e0 circulation forc\u00e9e - Pleion\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-97796ed elementor-section-boxed elementor-section-height-default elementor-section-height-default sc_fly_static\" data-id=\"97796ed\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-extended\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ba1fd5e sc_content_align_inherit sc_layouts_column_icons_position_left sc_fly_static\" data-id=\"ba1fd5e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5d1d8d3 sc_fly_static elementor-widget elementor-widget-spacer\" data-id=\"5d1d8d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-396cd2c elementor-section-boxed elementor-section-height-default elementor-section-height-default sc_fly_static\" data-id=\"396cd2c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-extended\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a881e7f sc_content_align_inherit sc_layouts_column_icons_position_left sc_fly_static\" data-id=\"a881e7f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-89de125 sc_fly_static elementor-widget elementor-widget-text-editor\" data-id=\"89de125\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 id=\"come-funziona-un-impianto-solare-a-circolazione-forzata\" class=\"SFCompactDisplayMedium text-red my-3\">Comment fonctionne une installation solaire \u00e0 circulation forc\u00e9e ?<\/h3>\n<p>Alors qu\u2019un syst\u00e8me \u00e0 circulation naturelle peut se composer d\u2019un seul \u00e9l\u00e9ment tout-en-un faisant office de capteur et de ballon, le capteur d\u2019un syst\u00e8me \u00e0 circulation forc\u00e9e s\u2019int\u00e8gre dans une installation solaire comprenant un ballon s\u00e9par\u00e9 et un circulateur.<\/p>\n<p>Le capteur, plan ou \u00e0 tubes sous vide, est reli\u00e9 \u00e0 un circuit primaire contenant un fluide caloporteur aux propri\u00e9t\u00e9s antigel, g\u00e9n\u00e9ralement un m\u00e9lange d\u2019eau et de glycol. Une fois chauff\u00e9, ce fluide transporte la chaleur recueillie vers le ballon, o\u00f9 l\u2019eau chaude sanitaire est stock\u00e9e.<\/p>\n<p>L\u2019installation comprend \u00e9galement un r\u00e9gulateur qui actionne le circulateur lorsque le fluide pr\u00e9sent dans le capteur est plus chaud que l\u2019eau du ballon.<\/p>\n<h3 id=\"quale-sistema-scegliere\" class=\"SFCompactDisplayMedium text-red my-3\">Quel syst\u00e8me choisir ?<\/h3>\n<p>Apr\u00e8s avoir expliqu\u00e9 le fonctionnement des deux syst\u00e8mes, examinons les avantages de la circulation naturelle et de la circulation forc\u00e9e.<\/p>\n<h3 id=\"vantaggi-del-sistema-a-circolazione-naturale\" class=\"SFCompactDisplayMedium text-red my-3\">Avantages de la circulation naturelle<\/h3>\n<p>Les syst\u00e8mes \u00e0 circulation naturelle sont particuli\u00e8rement avantageux en \u00e9t\u00e9 et dans les zones fortement ensoleill\u00e9es. L\u2019absence de ballon \u00e0 l\u2019int\u00e9rieur du logement, \u00e0 l\u2019abri des intemp\u00e9ries et de la baisse des temp\u00e9ratures nocturnes, les rend peu adapt\u00e9s aux climats froids, \u00e0 l\u2019appoint de chauffage ou aux besoins \u00e9lev\u00e9s en eau chaude sanitaire.<\/p>\n<p>Par rapport aux autres syst\u00e8mes, les installations \u00e0 circulation naturelle sont moins co\u00fbteuses, moins encombrantes et offrent un bon rendement, surtout dans les climats doux. Leurs principaux avantages sont les suivants :<\/p>\n<ul>\n<li>Un entretien r\u00e9duit ;<\/li>\n<li>Des co\u00fbts d\u2019installation et d\u2019entretien r\u00e9duits ;<\/li>\n<li>Un faible encombrement : toute l\u2019installation se trouve sur le toit, sans local technique int\u00e9rieur pour le ballon ;<\/li>\n<li>Aucune consommation d\u2019\u00e9nergie, sauf si les conditions locales n\u00e9cessitent une r\u00e9sistance \u00e9lectrique de protection contre le gel.<\/li>\n<\/ul>\n<p>La gamme Pleion \u00e0 circulation naturelle comprend \u00e9galement FreeGO, un syst\u00e8me portable tout-en-un qui se raccorde \u00e0 un robinet ordinaire pour fournir de l\u2019eau chaude partout o\u00f9 elle est n\u00e9cessaire, en voyage ou dans votre jardin.<\/p>\n<h3 id=\"vantaggi-del-sistema-a-circolazione-forzata\" class=\"SFCompactDisplayMedium text-red my-3\">Avantages de la circulation forc\u00e9e<\/h3>\n<p>La circulation forc\u00e9e est la plus polyvalente des deux solutions. Un ou plusieurs capteurs plans ou \u00e0 tubes sous vide, dans lesquels circule un m\u00e9lange d\u2019eau et de glycol prot\u00e9geant contre le gel, associ\u00e9s \u00e0 un ballon solaire install\u00e9 dans un endroit abrit\u00e9, permettent d\u2019obtenir de bonnes performances dans toutes les conditions climatiques et d\u2019utiliser l\u2019installation en appoint du chauffage.<\/p>\n<p>Malgr\u00e9 une complexit\u00e9 et un co\u00fbt plus \u00e9lev\u00e9s, les avantages sont \u00e9vidents :<\/p>\n<ul>\n<li>Une meilleure efficacit\u00e9 thermique ;<\/li>\n<li>Une plus grande polyvalence ;<\/li>\n<li>La possibilit\u00e9 de contribuer au chauffage des locaux ou de chauffer une piscine.<\/li>\n<\/ul>\n<p>Les inconv\u00e9nients comprennent la n\u00e9cessit\u00e9 d\u2019un local technique int\u00e9rieur pour le ballon, le circulateur et d\u2019autres composants, comme le vase d\u2019expansion solaire, ainsi que d\u2019une alimentation \u00e9lectrique pour le circulateur et le r\u00e9gulateur. Il convient toutefois de rappeler que l\u2019\u00e9lectricit\u00e9 consomm\u00e9e reste tr\u00e8s faible par rapport \u00e0 l\u2019\u00e9nergie renouvelable obtenue du soleil.<\/p>\n<h3 id=\"a-ciascuno-la-sua-tecnologia-con-pleion\" class=\"SFCompactDisplayMedium text-red my-3\">\u00c0 chacun sa technologie, avec Pleion<\/h3>\n<p>Comme le montre cet article, aucun syst\u00e8me n\u2019est meilleur que l\u2019autre dans l\u2019absolu. Chacun offre des performances diff\u00e9rentes et convient mieux \u00e0 certains contextes d\u2019utilisation.<\/p>\n<p>Pour d\u00e9terminer l\u2019installation qui vous convient, \u00e9valuez les co\u00fbts, les besoins et les usages pr\u00e9vus : uniquement l\u2019eau chaude sanitaire ou \u00e9galement le chauffage. Il faut aussi tenir compte des caract\u00e9ristiques structurelles du logement et du climat local.<\/p>\n<p>Pour une \u00e9valuation plus pr\u00e9cise, contactez l\u2019un de nos revendeurs ou centres d\u2019assistance agr\u00e9\u00e9s. Un expert vous conseillera l\u2019installation solaire thermique la plus adapt\u00e9e. Faites confiance \u00e0 l\u2019exp\u00e9rience, au savoir-faire et aux capacit\u00e9s de production d\u2019une entreprise qui a r\u00e9invent\u00e9 le solaire thermique en Italie.<\/p>\n<p><a href=\"https:\/\/pleion.it\/fr\/trouvez-pleion\/\">Trouver un revendeur ou un centre d\u2019assistance agr\u00e9\u00e9<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Les installations solaires thermiques se divisent en deux types : selon qu\u2019une pompe est utilis\u00e9e ou non pour faire circuler l\u2019eau, elles fonctionnent en circulation naturelle ou en circulation forc\u00e9e.&hellip;<\/p>\n","protected":false},"author":2,"featured_media":34459,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[838],"tags":[],"class_list":["post-34422","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"Comparez le solaire thermique \u00e0 circulation naturelle et forc\u00e9e : fonctionnement, avantages et crit\u00e8res pour choisir une installation adapt\u00e9e.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"C4RL0V1NC0\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/pleion.it\/fr\/solaire-thermique-circulation-naturelle-ou-forcee-lequel-choisir\/\" \/>\n\t\t<meta 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