{"id":26136,"date":"2026-04-16T17:37:30","date_gmt":"2026-04-16T15:37:30","guid":{"rendered":"https:\/\/opranic.com\/?page_id=26136"},"modified":"2026-04-19T01:41:34","modified_gmt":"2026-04-18T23:41:34","slug":"a-propos-de-linfrarouge","status":"publish","type":"page","link":"https:\/\/opranic.com\/fr\/a-propos-de-linfrarouge\/","title":{"rendered":"\u00c0 propos de la chaleur infrarouge"},"content":{"rendered":"<div class=\"wpb-content-wrapper\">[vc_row content_placement=\u00a0\u00bbmiddle\u00a0\u00bb column_spacing=\u00a0\u00bb30&Prime; equal_height=\u00a0\u00bbyes\u00a0\u00bb remove_bottom_col_margin=\u00a0\u00bbtrue\u00a0\u00bb css=\u00a0\u00bb.vc_custom_1776380229469{margin-top: 0px !important;margin-bottom: 15px !important;}\u00a0\u00bb el_class=\u00a0\u00bbhero-fullbleed\u00a0\u00bb][vc_column wpex_shadow=\u00a0\u00bbshadow-none\u00a0\u00bb][vc_column_text css=\u00a0\u00bb\u00a0\u00bb]\n<div class=\"opr-home-hero\">\n<p><img decoding=\"async\" class=\"opr-home-hero__bg\" src=\"https:\/\/opranic.com\/wp-content\/uploads\/2026\/04\/2560x960_about-infrared-a.jpg\" sizes=\"100vw\" srcset=\"https:\/\/opranic.com\/wp-content\/uploads\/2026\/04\/2560x960_about-infrared-a.jpg\" alt=\"\u00c0 propos de la chaleur infrarouge\" data-no-lazy=\"1\" data-skip-lazy=\"1\"><\/p>\n<div class=\"opr-home-hero__overlay\"><\/div>\n<div class=\"opr-home-hero__text\">\n<p class=\"opr-home-hero__overline\">Connaissances<\/p>\n<h1 class=\"opr-home-hero__title\">\u00c0 propos de la chaleur infrarouge<\/h1>\n<div class=\"opr-home-hero__accent\"><\/div>\n<p class=\"opr-home-hero__sub\">La science, les longueurs d\u2019onde et la technologie<\/p>\n<\/div>\n<\/div>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=\u00a0\u00bbopr-intro-row\u00a0\u00bb][vc_column css=\u00a0\u00bb.vc_custom_1776412217522{border-left-width: 3px !important;padding-left: 24px !important;border-left-style: solid !important;border-radius: 3px !important;}\u00a0\u00bb wpex_border_color=\u00a0\u00bb#ee9305&Prime;][vc_column_text el_class=\u00a0\u00bbopr-intro-text\u00a0\u00bb]La chaleur infrarouge est l\u2019une des forces les plus anciennes de la nature : c\u2019est ainsi que le soleil r\u00e9chauffe la Terre \u00e0 travers plus de 150 millions de kilom\u00e8tres de vide. Comprendre son fonctionnement fait la diff\u00e9rence entre choisir un chauffage qui semble adapt\u00e9 et un chauffage qui offre de v\u00e9ritables performances. Cette section couvre la science, la technologie et les choix d\u2019ing\u00e9nierie derri\u00e8re chaque produit Opranic.[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=\u00a0\u00bbmiddle\u00a0\u00bb equal_height=\u00a0\u00bbyes\u00a0\u00bb el_class=\u00a0\u00bbopr-split-row opr-split-row&#8211;img-right\u00a0\u00bb][vc_column width=\u00a0\u00bb3\/5&Prime; el_class=\u00a0\u00bbopr-split-text\u00a0\u00bb]<p class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-text-left opr-section-label\"><span class=\"vcex-heading-inner wpex-inline-block\">Les bases<\/span><\/p><h2 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-text-left opr-section-h2\"><span class=\"vcex-heading-inner wpex-inline-block\">Qu\u2019est-ce que la chaleur infrarouge ?<\/span><\/h2>[vc_column_text css=\u00a0\u00bb\u00a0\u00bb]\n<div class=\"opr-section-accent\"><\/div>\n<p>Comment le rayonnement \u00e9lectromagn\u00e9tique r\u00e9chauffe directement les corps et les surfaces, sans chauffer l\u2019air entre les deux. C\u2019est la physique derri\u00e8re le principe du soleil : le m\u00eame m\u00e9canisme qui vous permet de vous sentir au chaud, par une froide journ\u00e9e d\u2019hiver, d\u00e8s l\u2019instant o\u00f9 le soleil touche la peau.  <\/p>\n<p>Commencez ici si vous souhaitez comprendre les bases du chauffage par rayonnement, pourquoi il fonctionne en ext\u00e9rieur l\u00e0 o\u00f9 la convection \u00e9choue, et en quoi il diff\u00e8re de toutes les autres m\u00e9thodes de chauffage que vous avez rencontr\u00e9es.<\/p>\n<p><a class=\"opr-about-card-link\" href=\"https:\/\/opranic.com\/sv\/vad-ar-infravarme\/\">Lire le guide \u2192<\/a>[\/vc_column_text][\/vc_column][vc_column width=\u00a0\u00bb2\/5&Prime; el_class=\u00a0\u00bbopr-split-media opr-about-icon-cell opr-about-icon-cell&#8211;sun\u00a0\u00bb][vc_column_text]\n<div class=\"opr-about-icon opr-about-icon--sun\" aria-hidden=\"true\"><\/div>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=\u00a0\u00bbmiddle\u00a0\u00bb equal_height=\u00a0\u00bbyes\u00a0\u00bb el_class=\u00a0\u00bbopr-split-row opr-split-row&#8211;img-left opr-split-row&#8211;alt\u00a0\u00bb][vc_column width=\u00a0\u00bb2\/5&Prime; el_class=\u00a0\u00bbopr-split-media opr-split-media&#8211;left opr-about-icon-cell opr-about-icon-cell&#8211;wave\u00a0\u00bb][vc_column_text]\n<div class=\"opr-about-icon opr-about-icon--wave\" aria-hidden=\"true\"><\/div>\n[\/vc_column_text][\/vc_column][vc_column width=\u00a0\u00bb3\/5&Prime; el_class=\u00a0\u00bbopr-split-text\u00a0\u00bb]<p class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-text-left opr-section-label\"><span class=\"vcex-heading-inner wpex-inline-block\">Approfondissement<\/span><\/p><h2 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-text-left opr-section-h2\"><span class=\"vcex-heading-inner wpex-inline-block\">Comment fonctionne la chaleur infrarouge<\/span><\/h2>[vc_column_text css=\u00a0\u00bb\u00a0\u00bb]\n<div class=\"opr-section-accent\"><\/div>\n<p>Le rayonnement infrarouge \u00e0 ondes courtes, moyennes et longues se comporte de mani\u00e8re totalement diff\u00e9rente lorsqu\u2019il atteint la peau humaine. La longueur d\u2019onde d\u00e9termine si le rayonnement est absorb\u00e9 ou r\u00e9fl\u00e9chi, et elle d\u00e9termine \u00e0 quel point la chaleur est r\u00e9ellement agr\u00e9able.  <\/p>\n<p>Il s\u2019agit d\u2019un approfondissement technique expliquant pourquoi 2,4 microm\u00e8tres est la longueur d\u2019onde optimale pour le chauffage de confort en ext\u00e9rieur, ce que montre la recherche et comment la loi de Wien relie la temp\u00e9rature de surface d\u2019un \u00e9l\u00e9ment chauffant au rayonnement qu\u2019il \u00e9met.<\/p>\n<p><a class=\"opr-about-card-link\" href=\"https:\/\/opranic.com\/sv\/sa-fungerar-infravarme\/\">Lire le guide \u2192<\/a>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=\u00a0\u00bbmiddle\u00a0\u00bb equal_height=\u00a0\u00bbyes\u00a0\u00bb el_class=\u00a0\u00bbopr-split-row opr-split-row&#8211;img-right\u00a0\u00bb][vc_column width=\u00a0\u00bb3\/5&Prime; el_class=\u00a0\u00bbopr-split-text\u00a0\u00bb]<p class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-text-left opr-section-label\"><span class=\"vcex-heading-inner wpex-inline-block\">Technologie Opranic<\/span><\/p><h2 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-text-left opr-section-h2\"><span class=\"vcex-heading-inner wpex-inline-block\">Pourquoi Opranic \u2013 notre technologie<\/span><\/h2>[vc_column_text css=\u00a0\u00bb\u00a0\u00bb]\n<div class=\"opr-section-accent\"><\/div>\n<p>L\u2019\u00e9l\u00e9ment IR-X Carbon Black est le r\u00e9sultat de plus de 20 ans d\u2019ing\u00e9nierie. En pratique, il offre jusqu\u2019\u00e0 96 % de conversion d\u2019\u00e9nergie, une dur\u00e9e de vie de 12\u202f000 heures et un \u00e9l\u00e9ment en fibre de carbone fabriqu\u00e9 au Japon avec une tol\u00e9rance qu\u2019aucun autre de sa cat\u00e9gorie n\u2019\u00e9gale.  <\/p>\n<p>D\u00e9couvrez pourquoi l\u2019\u00e9l\u00e9ment \u00e0 lui seul ne suffit pas, pourquoi la g\u00e9om\u00e9trie du r\u00e9flecteur, le bo\u00eetier et l\u2019\u00e9lectronique jouent tous un r\u00f4le, et pourquoi Opranic consid\u00e8re le chauffage comme un syst\u00e8me de rayonnement complet plut\u00f4t que comme un assemblage de pi\u00e8ces.<\/p>\n<p><a class=\"opr-about-card-link\" href=\"https:\/\/opranic.com\/sv\/varfor-opranic\/\">Lire le guide \u2192<\/a>[\/vc_column_text][\/vc_column][vc_column width=\u00a0\u00bb2\/5&Prime; el_class=\u00a0\u00bbopr-split-media opr-about-icon-cell opr-about-icon-cell&#8211;lock\u00a0\u00bb][vc_column_text]\n<div class=\"opr-about-icon opr-about-icon--lock\" aria-hidden=\"true\"><\/div>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=\u00a0\u00bbopr-breather-row\u00a0\u00bb][vc_column]<p class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-text-center opr-breather-quote\"><span class=\"vcex-heading-inner wpex-inline-block\">La science pr\u00e9sent\u00e9e sur cette page s\u2019appuie sur des recherches \u00e9valu\u00e9es par des pairs et une \u00e9tude acad\u00e9mique ind\u00e9pendante command\u00e9e par Vattenfall AB.<\/span><\/p>[\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=\u00a0\u00bbopr-authority-row\u00a0\u00bb][vc_column]<p class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-text-center opr-section-label opr-authority-label\"><span class=\"vcex-heading-inner wpex-inline-block\">Recherche ind\u00e9pendante<\/span><\/p>[vc_column_text el_class=\u00a0\u00bbopr-authority-text\u00a0\u00bb]\nLa science pr\u00e9sent\u00e9e sur cette page s\u2019appuie sur des recherches \u00e9valu\u00e9es par des pairs, des sp\u00e9cifications normalis\u00e9es du secteur et une th\u00e8se acad\u00e9mique ind\u00e9pendante command\u00e9e par Vattenfall AB, dans le cadre de laquelle Opranic a fourni les chauffages infrarouges utilis\u00e9s lors d\u2019essais arctiques en conditions r\u00e9elles \u00e0 l\u2019Universit\u00e9 de technologie de Lule\u00e5 (2019). Les sources incluent <a href=\"https:\/\/www.icnirp.org\/en\/frequencies\/infrared\/index.html\" target=\"_blank\" rel=\"noopener\">les directives de s\u00e9curit\u00e9 de l\u2019ICNIRP<\/a> et des recherches publi\u00e9es par les <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC3699878\/\" target=\"_blank\" rel=\"noopener\">National Institutes of Health (NCBI)<\/a>.<br \/>\n[\/vc_column_text][\/vc_column][\/vc_row]\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row content_placement=\u00a0\u00bbmiddle\u00a0\u00bb column_spacing=\u00a0\u00bb30&Prime; equal_height=\u00a0\u00bbyes\u00a0\u00bb remove_bottom_col_margin=\u00a0\u00bbtrue\u00a0\u00bb css=\u00a0\u00bb.vc_custom_1776380229469{margin-top: 0px !important;margin-bottom: 15px !important;}\u00a0\u00bb el_class=\u00a0\u00bbhero-fullbleed\u00a0\u00bb][vc_column wpex_shadow=\u00a0\u00bbshadow-none\u00a0\u00bb][vc_column_text css=\u00a0\u00bb\u00a0\u00bb] Connaissances \u00c0 propos de la chaleur infrarouge La science, les longueurs d\u2019onde et la technologie [\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text] [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=\u00a0\u00bbopr-intro-row\u00a0\u00bb][vc_column css=\u00a0\u00bb.vc_custom_1776412217522{border-left-width: 3px !important;padding-left: 24px !important;border-left-style: solid !important;border-radius: 3px !important;}\u00a0\u00bb wpex_border_color=\u00a0\u00bb#ee9305&Prime;][vc_column_text el_class=\u00a0\u00bbopr-intro-text\u00a0\u00bb]La chaleur infrarouge est l\u2019une des forces les plus anciennes de la nature :&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"_joinchat":[],"footnotes":""},"class_list":["post-26136","page","type-page","status-publish","hentry","entry","no-media"],"acf":[],"_links":{"self":[{"href":"https:\/\/opranic.com\/fr\/wp-json\/wp\/v2\/pages\/26136","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opranic.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/opranic.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/opranic.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/opranic.com\/fr\/wp-json\/wp\/v2\/comments?post=26136"}],"version-history":[{"count":15,"href":"https:\/\/opranic.com\/fr\/wp-json\/wp\/v2\/pages\/26136\/revisions"}],"predecessor-version":[{"id":26502,"href":"https:\/\/opranic.com\/fr\/wp-json\/wp\/v2\/pages\/26136\/revisions\/26502"}],"wp:attachment":[{"href":"https:\/\/opranic.com\/fr\/wp-json\/wp\/v2\/media?parent=26136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}