{"id":4079,"date":"2025-07-11T14:26:31","date_gmt":"2025-07-11T06:26:31","guid":{"rendered":"https:\/\/chnsensor.com\/?p=4079"},"modified":"2025-07-11T14:33:49","modified_gmt":"2025-07-11T06:33:49","slug":"the-basic-principle-of-a-float-switch","status":"publish","type":"post","link":"https:\/\/chnsensor.com\/fr\/the-basic-principle-of-a-float-switch\/float-level-switch\/","title":{"rendered":"Le principe de base d'un interrupteur \u00e0 flotteur"},"content":{"rendered":"<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-1 wp-block-paragraph\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">La <a href=\"https:\/\/chnsensor.com\/fr\/categorie-produit\/float-level-switch\/\">interrupteur \u00e0 flotteur <\/a>est un appareil de contr\u00f4le de niveau de liquide simple et fiable, largement utilis\u00e9 dans les r\u00e9servoirs d'eau, les ch\u00e2teaux d'eau, les stations d'\u00e9puration et autres syst\u00e8mes. Son principe de fonctionnement repose sur le principe de la pouss\u00e9e d'Archim\u00e8de et d'un m\u00e9canisme de liaison m\u00e9canique.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--30)\">1.<strong>Principe de fonctionnement<\/strong><\/h2>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-2 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-right:0;padding-bottom:0;padding-left:0\">Les composants de base d'un interrupteur de niveau \u00e0 flotteur comprennent le flotteur, la tige de connexion (ou m\u00e9canisme magn\u00e9tique) et le micro-interrupteur (ou contact Reed). Son fonctionnement est le suivant :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--10)\"><strong>Effet de flottabilit\u00e9 :<\/strong> La bille flotteuse monte et descend au fur et \u00e0 mesure que le niveau du liquide monte et descend.<\/li>\n\n\n\n<li class=\"has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--10)\"><strong>D\u00e9clencheur m\u00e9canique ou magn\u00e9tique :<\/strong>\n<ul class=\"wp-block-list\">\n<li style=\"padding-top:var(--wp--preset--spacing--10)\"><strong>Type m\u00e9canique :<\/strong> La bille flottante actionne le micro-interrupteur interne par la tige de connexion pour \u00e9tablir ou interrompre le circuit lorsque le niveau du liquide atteint la hauteur d\u00e9finie.<\/li>\n\n\n\n<li style=\"padding-top:var(--wp--preset--spacing--10)\"><strong>Type magn\u00e9tique :<\/strong> La bille flottante est \u00e9quip\u00e9e d'un aimant interne. Lorsque le niveau du liquide change, l'aimant s'approche ou s'\u00e9loigne de l'interrupteur Reed, provoquant la fermeture ou l'ouverture de ses contacts.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li class=\"has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--10)\"><strong>Contr\u00f4le de circuit :<\/strong> Les changements d'\u00e9tat de l'interrupteur peuvent d\u00e9marrer\/arr\u00eater la pompe \u00e0 eau, l'appareil d'alarme ou tout autre actionneur, r\u00e9alisant ainsi un contr\u00f4le automatique.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--30)\">2.<strong>Mode de fonctionnement<\/strong><\/h2>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-3 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-right:0;padding-bottom:0;padding-left:0\">Le pressostat \u00e0 flotteur peut \u00eatre configur\u00e9 avec diff\u00e9rents modes de fonctionnement selon les besoins. Les plus courants comprennent :<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-4 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:0\">(1)<strong><strong>Contr\u00f4le \u00e0 point unique (Mode de base)<\/strong><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:0\"><strong>Normalement Ouvert (NO)<\/strong>: Ferme le circuit lorsque le liquide monte au point de consigne (par exemple, d\u00e9marre une pompe de vidange).<\/li>\n\n\n\n<li class=\"has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\"><strong>Normalement ferm\u00e9<\/strong>: Ouvre le circuit lorsque le liquide atteint le point de consigne (par exemple, arr\u00eate une pompe de remplissage).<\/li>\n<\/ul>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-5 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:0\">(2)<strong><strong>Contr\u00f4le \u00e0 double point (niveau haut\/bas)<\/strong><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:0\"><strong>Alerte de bas niveau<\/strong>: D\u00e9clenche une alarme ou active le remplissage lorsque le liquide descend en dessous du niveau minimum.<\/li>\n\n\n\n<li class=\"has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10)\"><strong>Alarme de haut niveau<\/strong>D\u00e9clenche une alarme ou arr\u00eate le remplissage lorsque le liquide d\u00e9passe le niveau maximum pour \u00e9viter le d\u00e9bordement.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-6 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:0\">(3)<strong>Contr\u00f4le multipoint (type personnalis\u00e9)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-normal-font-size\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:0\">Utilise plusieurs flotteurs ou interrupteurs r\u00e9glables pour obtenir une surveillance multi-niveaux (par exemple, alarme de bas niveau, maintenance de niveau moyen, arr\u00eat de haut niveau).<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-7\" style=\"padding-top:var(--wp--preset--spacing--20)\">3.<strong>Avantages de l'application<\/strong><\/h2>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-8 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--10)\">(1)<strong>Aucune alimentation externe requise<\/strong>: Repose sur une commande m\u00e9canique\/magn\u00e9tique pour un fonctionnement s\u00fbr et fiable.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-9 wp-block-paragraph\" style=\"padding-top:0;padding-bottom:0\">(2)<strong>Forte r\u00e9sistance aux interf\u00e9rences<\/strong>Fonctionne avec de l'eau, de l'huile, des liquides corrosifs et d'autres fluides.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-10 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:0\">(3)<strong>Installation flexible<\/strong>: Peut \u00eatre mont\u00e9 horizontalement ou verticalement pour s'adapter \u00e0 diff\u00e9rentes structures de r\u00e9servoir.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-11 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--10);padding-bottom:0\">(4)<strong>Entretien facile<\/strong>Pas d'\u00e9lectronique complexe, garantissant une longue dur\u00e9e de vie et un faible co\u00fbt.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-12 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--30);padding-right:0;padding-bottom:0;padding-left:0\">Gr\u00e2ce \u00e0 leur stabilit\u00e9 et \u00e0 leur rentabilit\u00e9, les d\u00e9tecteurs de niveau \u00e0 flotteur sont la solution privil\u00e9gi\u00e9e pour le contr\u00f4le du niveau de liquide dans les applications d'automatisation industrielle et r\u00e9sidentielles.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-normal-font-size wp-elements-13 wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--30);padding-right:0;padding-bottom:0;padding-left:0\">     Pour vous renseigner sur les sp\u00e9cificit\u00e9s du produit ou pour profiter d'une offre \u00e0 dur\u00e9e limit\u00e9e, n'h\u00e9sitez pas \u00e0 nous contacter !<\/p>\n\n\n\n<ul class=\"wp-block-social-links has-huge-icon-size has-visible-labels is-style-default is-horizontal is-content-justification-center is-layout-flex wp-container-core-social-links-is-layout-c16badc5 wp-block-social-links-is-layout-flex\" style=\"border-style:none;border-width:0px;margin-top:var(--wp--preset--spacing--30);margin-right:0;margin-bottom:var(--wp--preset--spacing--30);margin-left:0\"><li class=\"wp-social-link wp-social-link-whatsapp wp-block-social-link\"><a href=\"https:\/\/wa.me\/008613928231282\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M 12.011719 2 C 6.5057187 2 2.0234844 6.478375 2.0214844 11.984375 C 2.0204844 13.744375 2.4814687 15.462563 3.3554688 16.976562 L 2 22 L 7.2324219 20.763672 C 8.6914219 21.559672 10.333859 21.977516 12.005859 21.978516 L 12.009766 21.978516 C 17.514766 21.978516 21.995047 17.499141 21.998047 11.994141 C 22.000047 9.3251406 20.962172 6.8157344 19.076172 4.9277344 C 17.190172 3.0407344 14.683719 2.001 12.011719 2 z M 12.009766 4 C 14.145766 4.001 16.153109 4.8337969 17.662109 6.3417969 C 19.171109 7.8517969 20.000047 9.8581875 19.998047 11.992188 C 19.996047 16.396187 16.413812 19.978516 12.007812 19.978516 C 10.674812 19.977516 9.3544062 19.642812 8.1914062 19.007812 L 7.5175781 18.640625 L 6.7734375 18.816406 L 4.8046875 19.28125 L 5.2851562 17.496094 L 5.5019531 16.695312 L 5.0878906 15.976562 C 4.3898906 14.768562 4.0204844 13.387375 4.0214844 11.984375 C 4.0234844 7.582375 7.6067656 4 12.009766 4 z M 8.4765625 7.375 C 8.3095625 7.375 8.0395469 7.4375 7.8105469 7.6875 C 7.5815469 7.9365 6.9355469 8.5395781 6.9355469 9.7675781 C 6.9355469 10.995578 7.8300781 12.182609 7.9550781 12.349609 C 8.0790781 12.515609 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7.3808594 C 8.808125 7.3748594 8.6425625 7.375 8.4765625 7.375 z\"><\/path><\/svg><span class=\"wp-block-social-link-label\">WhatsApp<\/span><\/a><\/li>\n\n<li class=\"wp-social-link wp-social-link-mail wp-block-social-link\"><a href=\"https:\/\/chnsensor.com\/fr\/contact-us\/\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M19,5H5c-1.1,0-2,.9-2,2v10c0,1.1.9,2,2,2h14c1.1,0,2-.9,2-2V7c0-1.1-.9-2-2-2zm.5,12c0,.3-.2.5-.5.5H5c-.3,0-.5-.2-.5-.5V9.8l7.5,5.6,7.5-5.6V17zm0-9.1L12,13.6,4.5,7.9V7c0-.3.2-.5.5-.5h14c.3,0,.5.2.5.5v.9z\"><\/path><\/svg><span class=\"wp-block-social-link-label\">E-mail<\/span><\/a><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>The float switch is a simple and reliable liquid level control device, widely used in water tanks, water towers, sewage treatment and other systems. Its working principle is based on the principle of buoyancy and mechanical linkage mechanism. 1.Working principle The core components of a float level switch include the float, connecting rod (or magnetic [&hellip;]<\/p>\n","protected":false},"author":255630761,"featured_media":2498,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","_thinkrank_schema_form_data":"","_thinkrank_selected_schema_type":"","_thinkrank_additional_schemas":"","_thinkrank_canonical_url":"","_thinkrank_og_title":"","_thinkrank_og_description":"","_thinkrank_og_image":"","_thinkrank_twitter_title":"","_thinkrank_twitter_description":"","_thinkrank_twitter_image":"","_thinkrank_imported_from":"","_thinkrank_focus_keywords":[],"_thinkrank_focus_keyword":"","_thinkrank_robots_meta_enabled":0,"_thinkrank_robots_meta":"","_thinkrank_advanced_robots_meta":"","_thinkrank_exclude_from_search":0,"_thinkrank_exclude_from_archives":0,"_thinkrank_primary_category":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[132684,132733],"tags":[],"class_list":["post-4079","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-float-level-switch","category-technical-support"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>The basic principle of a float switch - Professional manufacturer of sensors<\/title>\n<meta name=\"description\" content=\"Float switch, made of PP or stainless steel, is corrosion-resistant and suitable for household appliances and industrial sites.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/chnsensor.com\/fr\/the-basic-principle-of-a-float-switch\/float-level-switch\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The basic principle of a float switch - Professional manufacturer of sensors\" \/>\n<meta property=\"og:description\" content=\"Float switch, made of PP or stainless steel, is corrosion-resistant and suitable for household appliances and industrial sites.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/chnsensor.com\/fr\/the-basic-principle-of-a-float-switch\/float-level-switch\/\" \/>\n<meta property=\"og:site_name\" content=\"Professional manufacturer of sensors\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-11T06:26:31+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-11T06:33:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/chnsensor.com\/wp-content\/uploads\/2025\/04\/Float-Level-Switch.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Saiersensor\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Saiersensor\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/chnsensor.com\\\/the-basic-principle-of-a-float-switch\\\/float-level-switch\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/chnsensor.com\\\/the-basic-principle-of-a-float-switch\\\/float-level-switch\\\/\"},\"author\":{\"name\":\"Saiersensor\",\"@id\":\"https:\\\/\\\/chnsensor.com\\\/#\\\/schema\\\/person\\\/9938009f18d69f950e2fbb69bd3c816d\"},\"headline\":\"The basic principle of a float switch\",\"datePublished\":\"2025-07-11T06:26:31+00:00\",\"dateModified\":\"2025-07-11T06:33:49+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/chnsensor.com\\\/the-basic-principle-of-a-float-switch\\\/float-level-switch\\\/\"},\"wordCount\":391,\"publisher\":{\"@id\":\"https:\\\/\\\/chnsensor.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/chnsensor.com\\\/the-basic-principle-of-a-float-switch\\\/float-level-switch\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/chnsensor.com\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/Float-Level-Switch.png?fit=1200%2C800&ssl=1\",\"articleSection\":[\"Float level switch\",\"Technical support\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/chnsensor.com\\\/the-basic-principle-of-a-float-switch\\\/float-level-switch\\\/\",\"url\":\"https:\\\/\\\/chnsensor.com\\\/the-basic-principle-of-a-float-switch\\\/float-level-switch\\\/\",\"name\":\"The basic principle of a float switch - 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