{"id":118362,"date":"2023-08-25T11:34:11","date_gmt":"2023-08-25T09:34:11","guid":{"rendered":"https:\/\/www.velasolaris.com\/handbuch\/schema-du-flux-energetique\/"},"modified":"2026-08-13T13:56:16","modified_gmt":"2026-08-13T11:56:16","slug":"diagramme-de-flux-energetique","status":"publish","type":"handbuch","link":"https:\/\/www.velasolaris.com\/fr\/handbuch\/polysun-designer\/resultats-et-analyse-de-la-simulation\/diagramme-de-flux-energetique\/","title":{"rendered":"Sch\u00e9ma du flux \u00e9nerg\u00e9tique"},"content":{"rendered":"\n<h1 id=\"h-creer-un-diagramme-de-flux-energetique-pompe-a-chaleur-installation-photovoltaique-et-plus\" class=\"wp-block-heading\">Cr\u00e9er un diagramme de flux \u00e9nerg\u00e9tique : pompe \u00e0 chaleur, installation photovolta\u00efque et plus<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Le diagramme de flux \u00e9nerg\u00e9tique dans Polysun \u2013 \u00e9galement appel\u00e9 diagramme de Sankey \u2013 visualise le bilan \u00e9nerg\u00e9tique d&rsquo;un syst\u00e8me sous une forme graphique claire. La largeur des fl\u00e8ches indique directement l&rsquo;ampleur du flux \u00e9nerg\u00e9tique correspondant. Cela permet de suivre de mani\u00e8re transparente l&rsquo;apport, la r\u00e9partition et les pertes d&rsquo;\u00e9nergie, et d&rsquo;identifier rapidement les potentiels d&rsquo;optimisation.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" hcb-fetch-image-from=\"https:\/\/youtu.be\/RzV1fURYO54\" title=\"Creating an energy flow diagram in Polysun\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/RzV1fURYO54?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 id=\"h-diagramme-de-flux-energetique-structure-et-codage-couleur\" class=\"wp-block-heading\"><strong>Diagramme de flux \u00e9nerg\u00e9tique : structure et codage couleur<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le diagramme de flux \u00e9nerg\u00e9tique est accessible via le menu R\u00e9sultats \u2192 Diagramme de flux \u00e9nerg\u00e9tique.<\/p>\n\n\n\n<h3 id=\"h-structure-du-diagramme\" class=\"wp-block-heading\"><strong>Structure du diagramme<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Le diagramme est organis\u00e9 de gauche \u00e0 droite :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gauche : sources d&rsquo;\u00e9nergie (\u00e9nergie environnementale, combustibles, \u00e9lectricit\u00e9 du r\u00e9seau)<\/li>\n\n\n\n<li>Milieu : g\u00e9n\u00e9rateurs et convertisseurs (pompe \u00e0 chaleur, chaudi\u00e8re, cog\u00e9n\u00e9ration, capteurs solaires)<\/li>\n\n\n\n<li>Droite : consommateurs (chauffage des locaux, eau chaude sanitaire) et pertes<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">La largeur des fl\u00e8ches correspond \u00e0 la quantit\u00e9 d&rsquo;\u00e9nergie transport\u00e9e \u2013 des fl\u00e8ches plus larges signifient des flux \u00e9nerg\u00e9tiques plus importants.<\/p>\n\n\n\n<h3 id=\"h-codage-couleur\" class=\"wp-block-heading\"><strong>Codage couleur<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Farbe<\/th><th>Energieart<\/th><\/tr><\/thead><tbody><tr><td>Bleu<\/td><td>\u00c9nergie de refroidissement<\/td><\/tr><tr><td>Rouge<\/td><td>\u00c9nergie de chauffage<\/td><\/tr><tr><td>Jaune<\/td><td>\u00c9nergie \u00e9lectrique<\/td><\/tr><tr><td>Vert<\/td><td>\u00c9nergie environnementale (g\u00e9othermie, solaire, air ext\u00e9rieur)<\/td><\/tr><tr><td>Cuivre<\/td><td>\u00c9nergie de combustion<\/td><\/tr><tr><td>Gris<\/td><td>Pertes<\/td><\/tr><tr><td>Violet<\/td><td>\u00c9nergies diverses<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-creer-un-diagramme-de-flux-energetique-pour-des-pompes-a-chaleur-en-cascade\" class=\"wp-block-heading\"><strong>Cr\u00e9er un diagramme de flux \u00e9nerg\u00e9tique pour des pompes \u00e0 chaleur en cascade<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les syst\u00e8mes comportant des g\u00e9n\u00e9rateurs de chaleur en cascade \u2013 par exemple des pompes \u00e0 chaleur booster ou des installations \u00e0 plusieurs \u00e9tages \u2013 Polysun le d\u00e9tecte automatiquement. Lors de la cr\u00e9ation du diagramme de flux \u00e9nerg\u00e9tique, une fen\u00eatre de dialogue s&rsquo;ouvre pour d\u00e9finir le sch\u00e9ma de cascade.<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"116\" src=\"https:\/\/www.velasolaris.com\/wp-content\/uploads\/2026\/08\/image-4-1024x116.png\" alt=\"\" class=\"wp-image-144633\" srcset=\"https:\/\/www.velasolaris.com\/wp-content\/uploads\/2026\/08\/image-4-1024x116.png 1024w, https:\/\/www.velasolaris.com\/wp-content\/uploads\/2026\/08\/image-4-300x34.png 300w, https:\/\/www.velasolaris.com\/wp-content\/uploads\/2026\/08\/image-4-768x87.png 768w, https:\/\/www.velasolaris.com\/wp-content\/uploads\/2026\/08\/image-4-1300x147.png 1300w, https:\/\/www.velasolaris.com\/wp-content\/uploads\/2026\/08\/image-4-200x23.png 200w, https:\/\/www.velasolaris.com\/wp-content\/uploads\/2026\/08\/image-4-400x45.png 400w, https:\/\/www.velasolaris.com\/wp-content\/uploads\/2026\/08\/image-4.png 1374w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"807\" height=\"511\" src=\"https:\/\/www.velasolaris.com\/wp-content\/uploads\/2026\/08\/image-5.png\" alt=\"\" class=\"wp-image-144634\" srcset=\"https:\/\/www.velasolaris.com\/wp-content\/uploads\/2026\/08\/image-5.png 807w, https:\/\/www.velasolaris.com\/wp-content\/uploads\/2026\/08\/image-5-300x190.png 300w, https:\/\/www.velasolaris.com\/wp-content\/uploads\/2026\/08\/image-5-768x486.png 768w, https:\/\/www.velasolaris.com\/wp-content\/uploads\/2026\/08\/image-5-200x127.png 200w, https:\/\/www.velasolaris.com\/wp-content\/uploads\/2026\/08\/image-5-400x253.png 400w\" sizes=\"auto, (max-width: 807px) 100vw, 807px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\" id=\"h-\"><em>Fen\u00eatre \u00ab Cascade de pompes \u00e0 chaleur \u00bb : d\u00e9finir les \u00e9tages<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"h-\">En cas de s\u00e9lection incorrecte ou pour des ajustements ult\u00e9rieurs de la visualisation, il est possible de rouvrir \u00e0 tout moment la bo\u00eete de dialogue de d\u00e9finition du sch\u00e9ma de cascade. Pour cela, cliquer en bas \u00e0 droite du diagramme de flux \u00e9nerg\u00e9tique sur le bouton \u00ab Modifier le sch\u00e9ma de cascade \u00bb.<\/p>\n\n\n\n<h2 id=\"h-detecter-les-deficits-du-systeme\" class=\"wp-block-heading\"><strong>D\u00e9tecter les d\u00e9ficits du syst\u00e8me<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le diagramme de flux \u00e9nerg\u00e9tique met clairement en \u00e9vidence les d\u00e9ficits du syst\u00e8me au moyen d&rsquo;un texte transversal. Celui-ci appara\u00eet lorsque le syst\u00e8me ne parvient pas \u00e0 fournir l&rsquo;\u00e9nergie requise.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De plus, le diagramme indique dans quelle proportion les diff\u00e9rents g\u00e9n\u00e9rateurs de chaleur contribuent \u00e0 couvrir les besoins \u00e9nerg\u00e9tiques \u2013 ce qui permet d&rsquo;identifier en un coup d&rsquo;\u0153il les potentiels d&rsquo;optimisation et les composants peu efficaces.<\/p>\n\n\n\n<h2 id=\"h-faq\" class=\"wp-block-heading\">FAQ<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1786613640011\"><h3 class=\"schema-faq-question\">Puis-je comparer diff\u00e9rents concepts d&rsquo;installation avec le diagramme de flux \u00e9nerg\u00e9tique ?<\/h3> <p class=\"schema-faq-answer\">Oui. Polysun cr\u00e9e un diagramme de flux \u00e9nerg\u00e9tique distinct pour chaque variante de syst\u00e8me. Cela permet de comparer visuellement diff\u00e9rentes constellations de g\u00e9n\u00e9rateurs et de les \u00e9valuer de mani\u00e8re fond\u00e9e.<br><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1786613649771\"><h3 class=\"schema-faq-question\"><strong>Les syst\u00e8mes hybrides complexes sont-ils \u00e9galement repr\u00e9sent\u00e9s correctement ?<\/h3><\/strong> <p class=\"schema-faq-answer\">Oui. Polysun d\u00e9tecte automatiquement les syst\u00e8mes en cascade \u2013 par exemple les pompes \u00e0 chaleur booster ou les installations multivalentes combinant cog\u00e9n\u00e9ration, pompe \u00e0 chaleur et chaudi\u00e8re de pointe \u2013 et repr\u00e9sente correctement les flux \u00e9nerg\u00e9tiques.<br><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1786613671371\"><h3 class=\"schema-faq-question\"><strong>Comment le diagramme de flux \u00e9nerg\u00e9tique aide-t-il au dimensionnement de l&rsquo;installation ?<\/h3><\/strong> <p class=\"schema-faq-answer\">Le diagramme montre en un coup d&rsquo;\u0153il la part de couverture assur\u00e9e par chaque g\u00e9n\u00e9rateur de chaleur. Cela permet de v\u00e9rifier rapidement si le dimensionnement de la pompe \u00e0 chaleur ou de la chaudi\u00e8re correspond \u00e0 la consommation de chaleur, et quelle part des besoins de chaleur est couverte par quel g\u00e9n\u00e9rateur.<\/p> <\/div> <\/div>\n","protected":false},"author":19748,"featured_media":144656,"parent":118348,"menu_order":5,"comment_status":"closed","ping_status":"closed","template":"","class_list":["post-118362","handbuch","type-handbuch","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.1 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Diagramme de flux \u00e9nerg\u00e9tique pour syst\u00e8me pompe \u00e0 chaleur etc.<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez le diagramme de flux \u00e9nerg\u00e9tique et sa repr\u00e9sentation graphique des bilans \u00e9nerg\u00e9tiques dans Polysun.\" \/>\n<meta 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