{"id":46462,"date":"2019-10-22T09:50:17","date_gmt":"2019-10-22T08:50:17","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/quest-ce-que-casing-volute-definition\/"},"modified":"2021-05-27T13:31:23","modified_gmt":"2021-05-27T12:31:23","slug":"quest-ce-que-casing-volute-definition","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-casing-volute-definition\/","title":{"rendered":"Qu&#8217;est-ce que volute de pompe &#8211; D\u00e9finition"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-clearfix\">Le bo\u00eetier contient le liquide et agit comme un r\u00e9cipient de confinement sous pression.\u00a0La volute d&#8217;une pompe centrifuge est le carter qui re\u00e7oit le fluide pomp\u00e9 par la roue.\u00a0G\u00e9nie thermique<\/div>\n<\/div>\n<div class=\"su-divider su-divider-style-dotted\"><\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<div class=\"su-spacer\"><\/div>\n<h2>Bo\u00eetier &#8211; Volute<\/h2>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Centrifugal-Pump-min.png\"><img loading=\"lazy\" class=\"alignright wp-image-14948 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Centrifugal-Pump-min.png\" alt=\"Pompe centrifuge-min\" width=\"370\" height=\"275\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Centrifugal-Pump-min.png\" \/><\/a>Chaque pompe centrifuge est compos\u00e9e de centaines de pi\u00e8ces.\u00a0Pratiquement toutes les pompes centrifuges ont en commun quelques composants.\u00a0Ces composants peuvent \u00eatre subdivis\u00e9s en\u00a0<strong>extr\u00e9mit\u00e9 humide<\/strong>\u00a0et\u00a0<strong>extr\u00e9mit\u00e9 m\u00e9canique<\/strong>\u00a0.<\/p>\n<p>La partie\u00a0<strong>humide<\/strong>\u00a0de la pompe comprend les pi\u00e8ces qui d\u00e9terminent la\u00a0<strong>performance hydraulique de la pompe<\/strong>\u00a0.\u00a0Les deux extr\u00e9mit\u00e9s humides principales sont la\u00a0<strong>roue<\/strong>\u00a0et le\u00a0<strong>carter<\/strong>\u00a0.\u00a0Dans certains cas, le premier roulement radial peut \u00eatre lubrifi\u00e9 \u00e0 l&#8217;eau.\u00a0Dans ce cas, le roulement peut \u00e9galement appartenir \u00e0 une partie humide.<\/p>\n<p>L&#8217;\u00a0<strong>extr\u00e9mit\u00e9 m\u00e9canique<\/strong>\u00a0comprend les pi\u00e8ces qui\u00a0<strong>supportent la roue dans le bo\u00eetier<\/strong>\u00a0.\u00a0L\u2019extr\u00e9mit\u00e9 m\u00e9canique de la pompe comprend l\u2019\u00a0<strong>arbre de<\/strong>\u00a0la\u00a0<strong>pompe<\/strong>\u00a0, l\u2019\u00a0<strong>\u00e9tanch\u00e9it\u00e9, les roulements<\/strong>\u00a0et le\u00a0<strong>manchon d\u2019arbre<\/strong>\u00a0.<\/p>\n<h2>Enveloppe<\/h2>\n<p><strong><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Impeller-and-diffuser-min.png\"><img loading=\"lazy\" class=\"alignright size-medium wp-image-14953 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Impeller-and-diffuser-min-300x219.png\" alt=\"roue et diffuseur\" width=\"300\" height=\"219\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Impeller-and-diffuser-min-300x219.png\" \/><\/a><\/strong>Le bo\u00eetier contient le liquide et agit comme un\u00a0<strong>r\u00e9cipient de confinement<\/strong>\u00a0sous\u00a0<strong>pression<\/strong>\u00a0qui dirige le flux de liquide\u00a0<strong>dans<\/strong>\u00a0et\u00a0<strong>hors<\/strong>\u00a0de la pompe centrifuge.\u00a0La\u00a0<strong>volute<\/strong>\u00a0est un entonnoir incurv\u00e9 dont la surface augmente \u00e0 l&#8217;approche du port de d\u00e9charge.\u00a0La\u00a0<strong>volute<\/strong>\u00a0d&#8217;une pompe centrifuge est le carter qui re\u00e7oit le fluide pomp\u00e9 par la turbine, ce qui ralentit le d\u00e9bit du fluide.\u00a0Par cons\u00e9quent, selon\u00a0<a title=\"L'\u00e9quation de Bernoulli - Le principe de Bernoulli\" href=\"https:\/\/www.thermal-engineering.org\/fr\/quelle-est-lequation-de-bernoulli-principe-de-bernoulli-definition\/\">le principe de Bernoulli<\/a>, la volute convertit l\u2019\u00e9nergie cin\u00e9tique en pression en r\u00e9duisant la vitesse tout en augmentant la pression.\u00a0Certaines pompes centrifuges contiennent des diffuseurs.\u00a0Un diffuseur est un ensemble d&#8217;aubes fixes entourant la roue.\u00a0Le diffuseur dirige le d\u00e9bit, permet une expansion plus progressive et augmente donc l&#8217;efficacit\u00e9 de la pompe centrifuge.<\/p>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<div class=\"su-accordion\">\n<div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-arrow\" data-anchor=\"References\">\n<div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><\/div>\n<p>&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.<\/p>\n<p>Cet article est bas\u00e9 sur la traduction automatique de l&#8217;article original en anglais. Pour plus d&#8217;informations, voir l&#8217;article en anglais. Pouvez vous nous aider Si vous souhaitez corriger la traduction, envoyez-la \u00e0 l&#8217;adresse: translations@nuclear-power.com ou remplissez le formulaire de traduction en ligne. Nous appr\u00e9cions votre aide, nous mettrons \u00e0 jour la traduction le plus rapidement possible. Merci<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Le bo\u00eetier contient le liquide et agit comme un r\u00e9cipient de confinement sous pression.\u00a0La volute d&#8217;une pompe centrifuge est le carter qui re\u00e7oit le fluide pomp\u00e9 par la roue.\u00a0G\u00e9nie thermique Bo\u00eetier &#8211; Volute Chaque pompe centrifuge est compos\u00e9e de centaines de pi\u00e8ces.\u00a0Pratiquement toutes les pompes centrifuges ont en commun quelques composants.\u00a0Ces composants peuvent \u00eatre subdivis\u00e9s &#8230; <a title=\"Qu&#8217;est-ce que volute de pompe &#8211; D\u00e9finition\" class=\"read-more\" href=\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-casing-volute-definition\/\" aria-label=\"En savoir plus sur Qu&#8217;est-ce que volute de pompe &#8211; D\u00e9finition\">Lire la suite<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[8],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Qu&#039;est-ce que volute de pompe - D\u00e9finition<\/title>\n<meta name=\"description\" content=\"Le bo\u00eetier contient le liquide et agit comme un r\u00e9cipient de confinement sous pression. 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