{"id":31410,"date":"2026-02-03T09:23:04","date_gmt":"2026-02-03T08:23:04","guid":{"rendered":"https:\/\/www.weforge.fr\/?p=27454"},"modified":"2026-06-12T14:12:31","modified_gmt":"2026-06-12T12:12:31","slug":"comprendre-la-chaleur-renouvelable-pour-mieux-piloter-ses-batiments","status":"publish","type":"post","link":"https:\/\/www.matikom.fr\/weforge\/actualites\/comprendre-la-chaleur-renouvelable-pour-mieux-piloter-ses-batiments\/","title":{"rendered":"Comprendre la chaleur renouvelable pour mieux piloter ses b\u00e2timents"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Lors d\u2019un WeTalk \u00e0 WeForge,&nbsp;Kilian Bazin, fondateur de&nbsp;<a href=\"https:\/\/www.lebontuyau.com\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Lebontuyau<\/a>, a propos\u00e9 un d\u00e9cryptage accessible d\u2019un sujet souvent mal compris :&nbsp;la chaleur renouvelable. Autrement dit, la mani\u00e8re de chauffer et de refroidir les b\u00e2timents sans aggraver l\u2019empreinte carbone.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La question de l\u2019\u00e9nergie n\u2019est plus r\u00e9serv\u00e9e aux experts. Pour les dirigeants, entrepreneurs et ind\u00e9pendants, elle est devenue un&nbsp;sujet strat\u00e9gique, entre enjeux \u00e9conomiques, environnementaux et r\u00e9glementaires&#8230;<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Sommaire<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.matikom.fr\/weforge\/actualites\/comprendre-la-chaleur-renouvelable-pour-mieux-piloter-ses-batiments\/#Chauffer_un_batiment_une_histoire_de_dependance_energetique\" >Chauffer un b\u00e2timent : une histoire de d\u00e9pendance \u00e9nerg\u00e9tique<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.matikom.fr\/weforge\/actualites\/comprendre-la-chaleur-renouvelable-pour-mieux-piloter-ses-batiments\/#La_chaleur_renouvelable_concretement_cest_quoi\" >La chaleur renouvelable, concr\u00e8tement, c\u2019est quoi ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.matikom.fr\/weforge\/actualites\/comprendre-la-chaleur-renouvelable-pour-mieux-piloter-ses-batiments\/#Et_pour_le_refroidissement_des_batiments\" >Et pour le refroidissement des b\u00e2timents ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.matikom.fr\/weforge\/actualites\/comprendre-la-chaleur-renouvelable-pour-mieux-piloter-ses-batiments\/#Decider_sans_etre_expert\" >D\u00e9cider sans \u00eatre expert<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Chauffer_un_batiment_une_histoire_de_dependance_energetique\"><\/span><strong>Chauffer un b\u00e2timent : une histoire de d\u00e9pendance \u00e9nerg\u00e9tique<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pendant longtemps, le chauffage reposait sur des ressources&nbsp;locales&nbsp;: bois, charbon, chemin\u00e9es. Puis, au fil du XXe si\u00e8cle, nous avons bascul\u00e9 vers des \u00e9nergies&nbsp;centralis\u00e9es et globalis\u00e9es&nbsp;: gaz, fioul, \u00e9lectricit\u00e9, nucl\u00e9aire. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R\u00e9sultat : plus de confort, mais aussi plus de d\u00e9pendance, de volatilit\u00e9 des prix et d\u2019impact environnemental.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aujourd\u2019hui, une grande partie des b\u00e2timents, notamment de petite et moyenne taille, reste enferm\u00e9e dans ces mod\u00e8les \u00e9nerg\u00e9tiques h\u00e9rit\u00e9s du pass\u00e9.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/www.matikom.fr\/weforge\/wp-content\/uploads\/2026\/02\/Image-articles-blog.webp\" alt=\"conf\u00e9rence entre entrepreneurs\" class=\"wp-image-27457\"\/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"La_chaleur_renouvelable_concretement_cest_quoi\"><\/span><strong>La chaleur renouvelable, concr\u00e8tement, c\u2019est quoi ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">La chaleur renouvelable, c\u2019est produire du confort sans d\u00e9pendre d\u2019\u00e9nergies import\u00e9es et instables.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Contrairement aux id\u00e9es re\u00e7ues, les \u00e9nergies renouvelables ne concernent pas uniquement l\u2019\u00e9lectricit\u00e9. La&nbsp;chaleur renouvelable&nbsp;repose sur des solutions d\u00e9j\u00e0 matures :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pompes \u00e0 chaleur&nbsp;(air\/eau, air\/air, eau\/eau)<\/li>\n\n\n\n<li>G\u00e9othermie, exploitant la chaleur stable du sol<\/li>\n\n\n\n<li>Solaire thermique, pour l\u2019eau chaude sanitaire<\/li>\n\n\n\n<li>Chaudi\u00e8res bois&nbsp;et r\u00e9seaux de chaleur<\/li>\n\n\n\n<li>R\u00e9cup\u00e9ration de chaleur fatale&nbsp;(eaux us\u00e9es, d\u00e9chets, process industriels)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ces technologies permettent de produire de la chaleur, et parfois du froid, en consommant beaucoup moins d\u2019\u00e9nergie primaire.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Une pompe \u00e0 chaleur, c\u2019est un frigo\u2026 qui chauffe intelligemment un b\u00e2timent.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Et_pour_le_refroidissement_des_batiments\"><\/span><strong>Et pour le refroidissement des b\u00e2timents ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Refroidir sans climatiser massivement, c\u2019est possible. Le principe est souvent le m\u00eame que pour le chauffage :&nbsp;une pompe \u00e0 chaleur fonctionne comme un r\u00e9frig\u00e9rateur invers\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Parmi les solutions \u00e9voqu\u00e9es :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>le&nbsp;g\u00e9ocooling&nbsp;(exploitation de la fra\u00eecheur du sol),<\/li>\n\n\n\n<li>le&nbsp;free cooling,<\/li>\n\n\n\n<li>ou encore l\u2019a\u00e9rothermie intelligente.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Decider_sans_etre_expert\"><\/span><strong>D\u00e9cider sans \u00eatre expert<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Un message cl\u00e9 ressort de ce WeTalk \u00e0 <a href=\"https:\/\/www.matikom.fr\/weforge\/service\/office\/\" target=\"_blank\" rel=\"noreferrer noopener\">WeForge<\/a>. Les dirigeants n\u2019ont pas besoin de devenir ing\u00e9nieurs, mais doivent&nbsp;comprendre les grands principes&nbsp;pour poser les bonnes questions et \u00e9viter les mauvais choix.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pour cela, des ressources publiques comme l\u2019<a href=\"https:\/\/www.ademe.fr\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ADEME<\/a>&nbsp;jouent un r\u00f4le central en accompagnant les projets de r\u00e9novation et de transition \u00e9nerg\u00e9tique.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La chaleur renouvelable n\u2019est plus une option marginale&nbsp;: c\u2019est un levier de r\u00e9silience \u00e9conomique et environnementale pour les b\u00e2timents d\u2019aujourd\u2019hui\u2026 et de demain.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.lebontuyau.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Je contacte Kilian Bazin &#8211; Lebontuyeau<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Lors d\u2019un WeTalk \u00e0 WeForge,&nbsp;Kilian Bazin, fondateur de&nbsp;Lebontuyau, a propos\u00e9 un d\u00e9cryptage accessible d\u2019un sujet souvent mal compris :&nbsp;la chaleur renouvelable. Autrement [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":31417,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[762,512],"tags":[515,517],"class_list":["post-31410","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-au-coeur-de-la-forge","category-actualites","tag-angers","tag-entrepreneur"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Chaleur renouvelable : chauffer \/ refroidir un b\u00e2timent durablement<\/title>\n<meta name=\"description\" content=\"Chaleur renouvelable : pompes \u00e0 chaleur, g\u00e9othermie, solaire pour chauffer et refroidir durablement sans alourdir l\u2019empreinte carbone.\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, 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