{"id":3037,"date":"2025-02-25T08:41:17","date_gmt":"2025-02-25T07:41:17","guid":{"rendered":"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/?p=3037"},"modified":"2025-02-26T03:56:51","modified_gmt":"2025-02-26T02:56:51","slug":"un-souffle-dinnovation-les-eleves-du-college-roquefeuil-creent-un-systeme-ecologique-pour-refroidir-les-salles-de-classe","status":"publish","type":"post","link":"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/2025\/02\/25\/un-souffle-dinnovation-les-eleves-du-college-roquefeuil-creent-un-systeme-ecologique-pour-refroidir-les-salles-de-classe\/","title":{"rendered":"Un souffle d\u2019innovation : les \u00e9l\u00e8ves du Coll\u00e8ge Roquefeuil cr\u00e9ent un syst\u00e8me \u00e9cologique pour refroidir les salles de classe"},"content":{"rendered":"\n<p>Face aux fortes chaleurs tropicales de La R\u00e9union, les \u00e9l\u00e8ves de technologie du Coll\u00e8ge Roquefeuil ont relev\u00e9 un d\u00e9fi de taille : trouver une solution \u00e9cologique pour rafra\u00eechir les salles de classe.<\/p>\n\n\n\n<p>Les \u00e9l\u00e8ves ont imagin\u00e9 et con\u00e7u un syst\u00e8me innovant qui exploite les principes physiques de l\u2019effet Venturi et de l\u2019effet Joule-Thomson pour am\u00e9liorer la circulation de l\u2019air et diminuer la temp\u00e9rature dans les salles.<\/p>\n\n\n\n<p>Un projet entre cr\u00e9ativit\u00e9 et sciences<\/p>\n\n\n\n<p>Les \u00e9l\u00e8ves ont d\u2019abord \u00e9tudi\u00e9 les ph\u00e9nom\u00e8nes physiques permettant de refroidir l\u2019air sans recourir \u00e0 l\u2019\u00e9lectricit\u00e9. Gr\u00e2ce \u00e0 l\u2019effet Venturi, qui acc\u00e9l\u00e8re le flux d\u2019air dans des espaces r\u00e9tr\u00e9cis, et \u00e0 l\u2019effet Joule-Thomson, qui provoque un refroidissement lors de l\u2019expansion des gaz, ils ont pu concevoir un syst\u00e8me simple, efficace et respectueux de l\u2019environnement.<\/p>\n\n\n\n<p>Apr\u00e8s plusieurs \u00e9tapes de r\u00e9flexion et de mod\u00e9lisation, ils ont con\u00e7u leurs prototypes en impression 3D. Ces syst\u00e8mes sont con\u00e7us pour \u00eatre install\u00e9s directement au niveau des nacos (les grilles d\u2019a\u00e9ration), optimisant ainsi la circulation naturelle de l\u2019air dans les salles.<\/p>\n\n\n\n<p>Une d\u00e9marche \u00e9cologique et p\u00e9dagogique<\/p>\n\n\n\n<p>Ce projet a permis aux \u00e9l\u00e8ves de mettre en pratique leurs connaissances scientifiques tout en adoptant une approche durable et responsable face aux d\u00e9fis climatiques actuels. Ils ont non seulement d\u00e9velopp\u00e9 des comp\u00e9tences techniques en mod\u00e9lisation 3D et en physique appliqu\u00e9e, mais ont aussi pris conscience de l\u2019importance de solutions \u00e9cologiques accessibles \u00e0 tous.<\/p>\n\n\n\n<p>Un exemple d\u2019engagement pour l\u2019avenir<\/p>\n\n\n\n<p>Ce travail collectif illustre parfaitement l\u2019esprit d\u2019innovation et de collaboration qui anime les \u00e9l\u00e8ves du Coll\u00e8ge Roquefeuil. Ce projet est aussi un bel exemple de la mani\u00e8re dont l\u2019enseignement peut sensibiliser les jeunes aux enjeux environnementaux tout en d\u00e9veloppant leurs comp\u00e9tences techniques et scientifiques.<\/p>\n\n\n\n<p>Bravo \u00e0 tous les \u00e9l\u00e8ves pour leur investissement et leur cr\u00e9ativit\u00e9 !<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"3038\" src=\"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_2352-768x1024.jpeg\" alt=\"\" class=\"wp-image-3038\" srcset=\"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_2352-768x1024.jpeg 768w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_2352-225x300.jpeg 225w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_2352-1152x1536.jpeg 1152w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_2352-1536x2048.jpeg 1536w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_2352-150x200.jpeg 150w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_2352-scaled.jpeg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"3042\" src=\"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_1636-768x1024.jpeg\" alt=\"\" class=\"wp-image-3042\" srcset=\"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_1636-768x1024.jpeg 768w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_1636-225x300.jpeg 225w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_1636-1152x1536.jpeg 1152w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_1636-1536x2048.jpeg 1536w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_1636-150x200.jpeg 150w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_1636-scaled.jpeg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"3039\" src=\"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_1638-768x1024.jpeg\" alt=\"\" class=\"wp-image-3039\" srcset=\"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_1638-768x1024.jpeg 768w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_1638-225x300.jpeg 225w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_1638-1152x1536.jpeg 1152w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_1638-1536x2048.jpeg 1536w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_1638-150x200.jpeg 150w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_1638-scaled.jpeg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"3041\" src=\"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_1640-768x1024.jpeg\" alt=\"\" class=\"wp-image-3041\" srcset=\"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_1640-768x1024.jpeg 768w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_1640-225x300.jpeg 225w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_1640-1152x1536.jpeg 1152w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_1640-1536x2048.jpeg 1536w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_1640-150x200.jpeg 150w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_1640-scaled.jpeg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3043\" src=\"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_2332-1024x768.jpeg\" alt=\"\" class=\"wp-image-3043\" srcset=\"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_2332-1024x768.jpeg 1024w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_2332-300x225.jpeg 300w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_2332-768x576.jpeg 768w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_2332-1536x1152.jpeg 1536w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_2332-2048x1536.jpeg 2048w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_2332-267x200.jpeg 267w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3040\" src=\"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_2335-1024x768.jpeg\" alt=\"\" class=\"wp-image-3040\" srcset=\"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_2335-1024x768.jpeg 1024w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_2335-300x225.jpeg 300w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_2335-768x576.jpeg 768w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_2335-1536x1152.jpeg 1536w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_2335-2048x1536.jpeg 2048w, https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-content\/uploads\/sites\/159\/2025\/02\/IMG_2335-267x200.jpeg 267w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Face aux fortes chaleurs tropicales de La R\u00e9union, les \u00e9l\u00e8ves de technologie du Coll\u00e8ge Roquefeuil ont relev\u00e9 un d\u00e9fi de taille : trouver une solution \u00e9cologique pour rafra\u00eechir les salles de classe. Les \u00e9l\u00e8ves ont imagin\u00e9 et con\u00e7u un syst\u00e8me innovant qui exploite les principes physiques de l\u2019effet Venturi et &hellip;<\/p>\n","protected":false},"author":16601,"featured_media":3047,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[1,15],"tags":[],"class_list":["post-3037","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","category-technologie"],"_links":{"self":[{"href":"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-json\/wp\/v2\/posts\/3037","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-json\/wp\/v2\/users\/16601"}],"replies":[{"embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-json\/wp\/v2\/comments?post=3037"}],"version-history":[{"count":2,"href":"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-json\/wp\/v2\/posts\/3037\/revisions"}],"predecessor-version":[{"id":3046,"href":"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-json\/wp\/v2\/posts\/3037\/revisions\/3046"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-json\/wp\/v2\/media\/3047"}],"wp:attachment":[{"href":"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-json\/wp\/v2\/media?parent=3037"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-json\/wp\/v2\/categories?post=3037"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-roquefeuil\/wp-json\/wp\/v2\/tags?post=3037"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}