{"id":150234,"date":"2026-03-04T13:30:00","date_gmt":"2026-03-04T12:30:00","guid":{"rendered":"https:\/\/www.immo-invest.ch\/?p=150234"},"modified":"2026-02-27T10:33:50","modified_gmt":"2026-02-27T09:33:50","slug":"forschungsprojekt-setzt-auf-saisonale-energiespeicherung","status":"publish","type":"post","link":"https:\/\/www.immo-invest.ch\/fr\/forschungsprojekt-setzt-auf-saisonale-energiespeicherung\/","title":{"rendered":"Un projet de recherche mise sur le stockage saisonnier de l&rsquo;\u00e9nergie"},"content":{"rendered":"<p class=\"bodytext\">Selon une <a href=\"https:\/\/www.linkedin.com\/posts\/heig-vd_big4heat-activity-7422601914070126592--SH7?utm_source=share&amp;utm_medium=member_desktop&amp;rcm=ACoAADKIOykBYaY7EBBVZvQhebebVvFHTD6Swg0\" target=\"_blank\" rel=\"noopener\">publication LinkedIn<\/a>, la Haute \u00e9cole de gestion et d&rsquo;ing\u00e9nierie du canton de Vaud (<a href=\"https:\/\/heig-vd.ch\/\" target=\"_blank\" rel=\"noopener\">HEIG-VD<\/a>) et le bureau d&rsquo;ing\u00e9nieurs<a href=\"https:\/\/www.planair.ch\/\" target=\"_blank\" rel=\"noopener\">Planair<\/a>ont lanc\u00e9 le projet BIG4HEAT. BIG4HEAT s&rsquo;\u00e9tend sur deux ans et b\u00e9n\u00e9ficie du soutien de l&rsquo;Office f\u00e9d\u00e9ral de l&rsquo;\u00e9nergie (<a href=\"https:\/\/www.bfe.admin.ch\/bfe\/de\/home\/das-bfe\/bundesamt-fuer-energie.html\" target=\"_blank\" rel=\"noopener\">OFEN<\/a>). Les Services Industriels de Gen\u00e8ve (<a href=\"https:\/\/ww2.sig-ge.ch\/en\/home-en\" target=\"_blank\" rel=\"noopener\">SIG<\/a>), le <a href=\"https:\/\/www.groupe-e.ch\/de\" target=\"_blank\" rel=\"noopener\">Groupe E \u00e0<\/a>Granges-Paccot FR et <a href=\"https:\/\/cadcime.ch\/\" target=\"_blank\" rel=\"noopener\">Cadcime<\/a>, bas\u00e9 \u00e0 Ecl\u00e9pens VD, sont \u00e9galement partenaires industriels du projet.<\/p>\n<p class=\"bodytext\">L&rsquo;objectif principal du projet est de d\u00e9velopper un stockage saisonnier souterrain de chaleur (Chemical Thermal Energy Storage, CTES). L&rsquo;\u00e9nergie thermique doit \u00eatre stock\u00e9e en \u00e9t\u00e9, puis utilis\u00e9e en hiver. La HEIG-VD et Planair souhaitent pour cela utiliser d&rsquo;anciennes citernes qui seront transform\u00e9es en accumulateurs de chaleur selon le principe de l&rsquo;\u00e9conomie circulaire et du r\u00e9trofit, c&rsquo;est-\u00e0-dire la modernisation d&rsquo;anciennes installations. Selon la HEIG-VD, \u00ab le stockage saisonnier pourrait r\u00e9duire le d\u00e9ficit \u00e9lectrique en hiver de pr\u00e8s de 20 % \u00bb. Avec ce projet, la HEIG-VD et Planair souhaitent r\u00e9duire les \u00e9missions de CO2 et cr\u00e9er de l&rsquo;espace dans les zones urbaines \u00e0 partir de 2030 gr\u00e2ce \u00e0 l&rsquo;utilisation d&rsquo;espaces de stockage souterrains.<\/p>\n<p class=\"bodytext\">Fond\u00e9e en 1956 et bas\u00e9e \u00e0 Yverdon, la HEIG-VD m\u00e8ne des recherches en collaboration avec des entreprises, des communes et des partenaires nationaux et internationaux dans divers domaines tels que l&rsquo;\u00e9nergie et le d\u00e9veloppement durable. Planair, dont le si\u00e8ge est \u00e0 La Sagne NE, est active dans les domaines de la transition \u00e9nerg\u00e9tique et des \u00e9nergies renouvelables.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La HEIG-VD et Planair travaillent sur un accumulateur thermique saisonnier souterrain qui pourrait \u00eatre op\u00e9rationnel en 2030. Avec leur projet BIG4HEAT, la haute \u00e9cole et le bureau d&rsquo;ing\u00e9nieurs sp\u00e9cialis\u00e9 dans la transition \u00e9nerg\u00e9tique souhaitent stocker la chaleur capt\u00e9e en \u00e9t\u00e9 afin de l&rsquo;utiliser en hiver.<\/p>\n","protected":false},"author":2,"featured_media":150235,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pmpro_default_level":"","_surecart_dashboard_logo_width":"180px","_surecart_dashboard_show_logo":true,"_surecart_dashboard_navigation_orders":true,"_surecart_dashboard_navigation_invoices":true,"_surecart_dashboard_navigation_subscriptions":true,"_surecart_dashboard_navigation_downloads":true,"_surecart_dashboard_navigation_billing":true,"_surecart_dashboard_navigation_account":true,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[22699,8747,743,55979],"tags":[4856,872,3931,2002,56288,55238],"class_list":["post-150234","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-durabilite","category-energie","category-immonews-fr","category-promotion-du-site","tag-energiewende-2-fr","tag-immoinvest-fr","tag-immonews-fr","tag-news-fr","tag-saisonale-energiespeicherung","tag-waermespeicher-2","pmpro-has-access"],"acf":{"bild_mit_ki_erstellt_worden":["Ja"],"lead":"La HEIG-VD et Planair travaillent sur un accumulateur thermique saisonnier souterrain qui pourrait \u00eatre op\u00e9rationnel en 2030. Avec leur projet BIG4HEAT, la haute \u00e9cole et le bureau d'ing\u00e9nieurs sp\u00e9cialis\u00e9 dans la transition \u00e9nerg\u00e9tique souhaitent stocker la chaleur capt\u00e9e en \u00e9t\u00e9 afin de l'utiliser en hiver.","autor":"ce\/gp","ort":"Yverdon-les-Bains\/La Sagne NE","bildunterschrift":"","zusammenfassung":"","bild_im_grid":false,"gallerie":"","newsim":""},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"La HEIG-VD et Planair travaillent sur un accumulateur thermique saisonnier souterrain qui pourrait \u00eatre op\u00e9rationnel en 2030. 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