{"id":46486,"date":"2019-10-22T11:46:49","date_gmt":"2019-10-22T10:46:49","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/quest-ce-que-lefficacite-de-la-pompe-definition\/"},"modified":"2020-03-02T12:16:00","modified_gmt":"2020-03-02T11:16:00","slug":"quest-ce-que-lefficacite-de-la-pompe-definition","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-lefficacite-de-la-pompe-definition\/","title":{"rendered":"Qu&#8217;est-ce que l&#8217;efficacit\u00e9 de la pompe &#8211; D\u00e9finition"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-clearfix\">L&#8217;efficacit\u00e9 de la pompe est le rapport entre la puissance en eau fournie par la pompe et la puissance en frein fournie \u00e0 l&#8217;arbre de la pompe.\u00a0Efficacit\u00e9 de la pompe.\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>Efficacit\u00e9 de la pompe<\/h2>\n<p><strong>L&#8217;efficacit\u00e9 de la pompe<\/strong>\u00a0est le rapport entre la\u00a0<strong>puissance en eau<\/strong>\u00a0fournie par une\u00a0<a title=\"Pompes centrifuges\" href=\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-quune-pompe-centrifuge-definition\/\">pompe centrifuge<\/a>\u00a0et la\u00a0<strong>puissance en frein<\/strong>\u00a0fournie \u00e0 l&#8217;arbre de la pompe.\u00a0Lors de la s\u00e9lection d&#8217;une pompe, l&#8217;optimisation de\u00a0<strong>l&#8217;efficacit\u00e9 de pompage<\/strong>\u00a0est une pr\u00e9occupation majeure\u00a0.\u00a0La consommation d&#8217;\u00e9nergie dans une installation de pompage est d\u00e9termin\u00e9e par le d\u00e9bit requis, la hauteur lev\u00e9e et les\u00a0<a title=\"Perte de t\u00eate majeure - Perte de friction\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/fluid-dynamics\/major-head-loss-friction-loss\/\"><strong>caract\u00e9ristiques<\/strong><\/a>\u00a0de\u00a0longueur et de\u00a0<a title=\"Perte de t\u00eate majeure - Perte de friction\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/fluid-dynamics\/major-head-loss-friction-loss\/\"><strong>frottement<\/strong><\/a>\u00a0du pipeline.\u00a0La puissance requise pour faire fonctionner une pompe est d\u00e9finie simplement \u00e0 l&#8217;aide d&#8217;unit\u00e9s SI par:<\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/pump-efficiency.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-14994 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/pump-efficiency.png\" alt=\"efficacit\u00e9 de la pompe\" width=\"179\" height=\"58\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/pump-efficiency.png\" \/><\/a><\/p>\n<p>o\u00f9:<\/p>\n<ul>\n<li>P est la puissance d&#8217;entr\u00e9e requise (W)<\/li>\n<li>BHP est la puissance de freinage<\/li>\n<li>\u03c1 est la densit\u00e9 du fluide (kg \/ m\u00a0<sup>3<\/sup>\u00a0)<\/li>\n<li>g est l&#8217;acc\u00e9l\u00e9ration standard de la pesanteur (9,81 m \/ s\u00a0<sup>2<\/sup>\u00a0)<\/li>\n<li>H est la t\u00eate de pompe nette ajout\u00e9e au d\u00e9bit (m)<\/li>\n<li>Q est le d\u00e9bit (m\u00a0<sup>3<\/sup>\u00a0\/ s)<\/li>\n<li>\u03b7 est l&#8217;efficacit\u00e9 de la pompe<\/li>\n<\/ul>\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\"><\/div>\n<\/div>\n<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","protected":false},"excerpt":{"rendered":"<p>L&#8217;efficacit\u00e9 de la pompe est le rapport entre la puissance en eau fournie par la pompe et la puissance en frein fournie \u00e0 l&#8217;arbre de la pompe.\u00a0Efficacit\u00e9 de la pompe.\u00a0G\u00e9nie thermique Efficacit\u00e9 de la pompe L&#8217;efficacit\u00e9 de la pompe\u00a0est le rapport entre la\u00a0puissance en eau\u00a0fournie par une\u00a0pompe centrifuge\u00a0et la\u00a0puissance en frein\u00a0fournie \u00e0 l&#8217;arbre de la &#8230; <a title=\"Qu&#8217;est-ce que l&#8217;efficacit\u00e9 de la pompe &#8211; D\u00e9finition\" class=\"read-more\" href=\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-que-lefficacite-de-la-pompe-definition\/\" aria-label=\"En savoir plus sur Qu&#8217;est-ce que l&#8217;efficacit\u00e9 de la 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 l&#039;efficacit\u00e9 de la pompe - D\u00e9finition<\/title>\n<meta name=\"description\" content=\"L&#039;efficacit\u00e9 de la pompe est le rapport entre la puissance en eau fournie par la pompe et la puissance en frein fournie \u00e0 l&#039;arbre de la pompe. 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