{"id":118360,"date":"2023-08-25T11:31:09","date_gmt":"2023-08-25T09:31:09","guid":{"rendered":"https:\/\/www.velasolaris.com\/handbuch\/vue-densemble-des-fluides\/"},"modified":"2023-10-25T17:22:12","modified_gmt":"2023-10-25T15:22:12","slug":"vue-densemble-des-fluides","status":"publish","type":"handbuch","link":"https:\/\/www.velasolaris.com\/fr\/handbuch\/polysun-designer\/resultats-et-analyse-de-la-simulation\/vue-densemble-des-fluides\/","title":{"rendered":"Vue d&rsquo;ensemble des fluides"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Les diff\u00e9rents circuits du syst\u00e8me, avec tous leurs composants et fluides associ\u00e9s, sont r\u00e9pertori\u00e9s. Dans cette fen\u00eatre de saisie, le fluide peut \u00e9galement \u00eatre modifi\u00e9 ult\u00e9rieurement. Pour ce faire, s\u00e9lectionnez un liquide et cliquez sur le bouton \u00ab\u00a0Modifier fluide caloporteur\u00a0\u00bb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Transport des fluides<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Polysun a \u00e9t\u00e9 con\u00e7u de telle mani\u00e8re que presque toutes les installations de syst\u00e8mes solaires sont possibles en utilisant des composants pr\u00e9d\u00e9finis. La premi\u00e8re \u00e9tape de la simulation consiste donc \u00e0 analyser la structure d&rsquo;un syst\u00e8me. Pour ce faire, les domaines de fluides sont d&rsquo;abord identifi\u00e9s en s\u00e9quence, puis les circuits de fluides.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>D\u00e9finition : <\/strong>Le fluide est le terme utilis\u00e9 pour d\u00e9crire le liquide qui circule dans les composants et transporte l&rsquo;\u00e9nergie. Comme le fluide contient souvent diff\u00e9rentes substances, Polysun dispose du catalogue de base des fluides avec les substances pures (telles que l&rsquo;eau, l&rsquo;\u00e9thyl\u00e8ne glycol, le propyl\u00e8ne glycol), ainsi que du catalogue des m\u00e9langes du fluide avec les fluides utilis\u00e9s dans la r\u00e9alit\u00e9 (tels que l&rsquo;eau potable, le m\u00e9lange d&rsquo;\u00e9thyl\u00e8ne, le m\u00e9lange de propyl\u00e8ne).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>D\u00e9finition : <\/strong>Un <em>domaine de fluide<\/em> est une zone hydraulique contigu\u00eb avec un fluide commun. Un syst\u00e8me se compose g\u00e9n\u00e9ralement de plusieurs domaines de fluides. Les composants du syst\u00e8me appartenant \u00e0 un domaine fluide sont travers\u00e9s par le m\u00eame fluide.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>D\u00e9finition :<\/strong> Un domaine de fluide est constitu\u00e9 d&rsquo;un ou plusieurs <em>circuits du fluide<\/em>. Dans un circuit du fluide, il y a toujours exactement un g\u00e9n\u00e9rateur du d\u00e9bit. Les r\u00e9sultats sont calcul\u00e9s pour les circuits du fluide (pas pour les domaines de fluide).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>D\u00e9finition :<\/strong> Un composant est un <em>g\u00e9n\u00e9rateur du d\u00e9bit<\/em> si le transport du fluide entre les raccords du composant est d\u00e9termin\u00e9 par les processus physiques dans le composant.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les composants suivants sont des g\u00e9n\u00e9rateurs du d\u00e9bit :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pompe<\/li>\n\n\n\n<li>Br\u00fbleur avec pompe int\u00e9gr\u00e9e<\/li>\n\n\n\n<li>Raccordement d&rsquo;eau chaude (o\u00f9 l&rsquo;on peut penser \u00e0 une connexion directe \u00e0 la connexion d&rsquo;eau froide de sorte que le circuit du fluide est ferm\u00e9).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Conseil :<\/strong> La variante 1f : eau chaude (2 champs de capteurs, mazout) servira d&rsquo;exemple pour l&rsquo;analyse de la topologie du syst\u00e8me. Dans ce syst\u00e8me, il y a trois domaines de fluides (eau chaude, chauffage d&rsquo;appoint, solaire). Le domaine solaire comporte deux circuits de fluides, chacun entra\u00een\u00e9 par une pompe. Il est clair qu&rsquo;il peut y avoir des composants qui appartiennent \u00e0 deux circuits de fluide diff\u00e9rents (dans l&rsquo;exemple, l&rsquo;\u00e9changeur thermique \u00e0 serpentin solaire). Du c\u00f4t\u00e9 de l&rsquo;eau potable, en revanche, il n&rsquo;y a qu&rsquo;un seul circuit de fluide, car il n&rsquo;y a qu&rsquo;un seul g\u00e9n\u00e9rateur du d\u00e9bit (le raccord d&rsquo;eau chaude) et la vanne trois voies d\u00e9termine clairement le rapport de m\u00e9lange \u00e0 tout moment.<\/p>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-7387b849 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.velasolaris.com\/wp-content\/uploads\/2023\/10\/image231-2-1024x407.png\" alt=\"\" class=\"wp-image-78264\"\/><figcaption class=\"wp-element-caption\">Figure: Exemple de domaine et de circuit de fluide<\/figcaption><\/figure>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;algorithme garantit que le transport des fluides est d\u00e9termin\u00e9 de mani\u00e8re unique pour chaque section du syst\u00e8me. Cela \u00e9vite, par exemple, que deux pompes d&rsquo;un m\u00eame circuit ne travaillent l&rsquo;une contre l&rsquo;autre.<\/p>\n","protected":false},"author":19748,"featured_media":0,"parent":118348,"menu_order":42,"comment_status":"closed","ping_status":"closed","template":"","class_list":["post-118360","handbuch","type-handbuch","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Vue d&#039;ensemble des fluides - POLYSUN<\/title>\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.velasolaris.com\/fr\/handbuch\/polysun-designer\/resultats-et-analyse-de-la-simulation\/vue-densemble-des-fluides\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vue d&#039;ensemble des fluides\" \/>\n<meta property=\"og:description\" content=\"Les diff\u00e9rents circuits du syst\u00e8me, avec tous leurs composants et fluides associ\u00e9s, sont r\u00e9pertori\u00e9s....\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.velasolaris.com\/fr\/handbuch\/polysun-designer\/resultats-et-analyse-de-la-simulation\/vue-densemble-des-fluides\/\" \/>\n<meta property=\"og:site_name\" content=\"POLYSUN\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/polysun.switzerland\/\" \/>\n<meta property=\"article:modified_time\" content=\"2023-10-25T15:22:12+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.velasolaris.com\\\/fr\\\/handbuch\\\/polysun-designer\\\/resultats-et-analyse-de-la-simulation\\\/vue-densemble-des-fluides\\\/\",\"url\":\"https:\\\/\\\/www.velasolaris.com\\\/fr\\\/handbuch\\\/polysun-designer\\\/resultats-et-analyse-de-la-simulation\\\/vue-densemble-des-fluides\\\/\",\"name\":\"Vue d'ensemble des fluides - 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