{"id":263,"date":"2016-11-23T15:47:38","date_gmt":"2016-11-23T14:47:38","guid":{"rendered":"https:\/\/www.triapdl.fr\/?p=263"},"modified":"2016-11-23T15:47:38","modified_gmt":"2016-11-23T14:47:38","slug":"systovi-lance-premiere-batterie-stockant-lenergie-solaire","status":"publish","type":"post","link":"https:\/\/www.triapdl.fr\/systovi-lance-premiere-batterie-stockant-lenergie-solaire\/","title":{"rendered":"Systovi lance la premi\u00e8re batterie stockant l’\u00e9nergie solaire"},"content":{"rendered":"

La soci\u00e9t\u00e9 nantaise Systovi<\/a>, sp\u00e9cialiste des toitures solaires, lance \u00ab Stock-R \u00bb une batterie thermique pr\u00e9sent\u00e9e comme unique au monde, alternative aux batteries \u00e9lectro-chimiques. Elle est con\u00e7ue pour emmagasiner la chaleur produite par les panneaux a\u00e9rovoltaiques R-Volt (produisant de l\u2019\u00e9lectricit\u00e9 et de l\u2019air chaud), autre invention de Systovi.<\/p>\n

\u00ab\u00a0mat\u00e9riau innovant\u00a0\u00bb<\/p>\n

Explications : Stock-R est une batterie \u00e0 air chaud constitu\u00e9e de plusieurs plaques d\u2019aluminium emprisonnant \u00ab un mat\u00e9riau tr\u00e8s innovant \u00bb, en l\u2019occurrence du bichlorure de sodium ou sel hydrat\u00e9. Ce mat\u00e9riau est ensapsul\u00e9 dans des lames d\u2019aluminium que Systovi int\u00e8gre dans un \u00e9changeur en polypropyl\u00e8ne expans\u00e9, l\u2019air circulant entre les plaques. Ainsi, le sel emmagasine la chaleur produite par les capteurs solaires R-volt durant les heures ensoleill\u00e9es. Ce mat\u00e9riau, dit \u00e0 changement de phase, modifie son \u00e9tat selon la temp\u00e9rature de l\u2019air \u00e0 son contact. Sous l\u2019effet de la chaleur, le mat\u00e9riau fond. La batterie se met en charge. En fondant, le mat\u00e9riau collecte l\u2019\u00e9nergie thermique de l\u2019air solaire. En fin de journ\u00e9e, quand l\u2019air ambiant devient plus froid, il se solidifie et l\u2019\u00e9nergie thermique stock\u00e9e est restitu\u00e9e et la batterie se d\u00e9charge. Durant cette op\u00e9ration, l\u2019air se r\u00e9chauffe et peut \u00eatre insuffl\u00e9e dans l\u2019habitat \u00e0 une temp\u00e9rature sup\u00e9rieure \u00e0 25 \u00b0C pendant 5 heures.<\/p>\n

30 ans<\/p>\n

Systovi estime \u00e0 30 ans la dur\u00e9e de vie de sa batterie et \u00ab un silence total de fonctionnement \u00bb car aucune pi\u00e8ce m\u00e9canique n\u2019est en mouvement. Les lames encapsul\u00e9es sont r\u00e9alis\u00e9es par un partenaire allemand mais l\u2019int\u00e9gration est faite \u00e0 Nantes, par Systovi. Le co\u00fbt unitaire de la batterie est de875 euros mais il faut compter pr\u00e8s de 2 000 euros pour une maison de 100 m2 n\u00e9cessitant deux batteries et le syst\u00e8me d\u2019a\u00e9ration.<\/p>\n

Systovi<\/p>\n

Systovi (68 salari\u00e9s) a r\u00e9alis\u00e9 un chiffre d\u2019affaires de 17,6 M\u20ac en 2015 (+25 %) et pr\u00e9voit un chiffre d\u2019affaires de 20,8 M\u20ac cette ann\u00e9e, dont 12 % \u00e0 l\u2019export. Depuis cet \u00e9t\u00e9, l\u2019entreprise a pour actionnaire majoritaire le groupe de menuiserie Cetih, bas\u00e9 \u00e0 Machecoul.<\/p>\n","protected":false},"excerpt":{"rendered":"

La soci\u00e9t\u00e9 nantaise Systovi, sp\u00e9cialiste des toitures solaires, lance \u00ab Stock-R \u00bb une batterie thermique pr\u00e9sent\u00e9e comme unique au monde, […]<\/p>\n","protected":false},"author":2,"featured_media":265,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_newsletter_tier_id":0,"footnotes":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}},"_links_to":"","_links_to_target":""},"categories":[1],"tags":[],"jetpack_publicize_connections":[],"acf":[],"yoast_head":"\nSystovi lance la premi\u00e8re batterie stockant l'\u00e9nergie solaire - Tria<\/title>\n<meta name=\"description\" content=\"La soci\u00e9t\u00e9 nantaise Systovi lance "Stock-R", une batterie permettant le stockage de l'\u00e9nergie solaire.\" \/>\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.triapdl.fr\/systovi-lance-premiere-batterie-stockant-lenergie-solaire\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Systovi lance la premi\u00e8re batterie stockant l'\u00e9nergie solaire - 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