{"id":44492,"date":"2019-10-15T13:41:35","date_gmt":"2019-10-15T12:41:35","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/quest-ce-quune-turbine-a-vapeur-a-contre-pression-processus-de-vapeur-definition\/"},"modified":"2020-02-19T10:56:46","modified_gmt":"2020-02-19T09:56:46","slug":"quest-ce-quune-turbine-a-vapeur-a-contre-pression-processus-de-vapeur-definition","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-quune-turbine-a-vapeur-a-contre-pression-processus-de-vapeur-definition\/","title":{"rendered":"Qu&#8217;est-ce qu&#8217;une turbine \u00e0 vapeur \u00e0 contre-pression? Processus de vapeur? D\u00e9finition"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-clearfix\">Turbine \u00e0 vapeur \u00e0 contre-pression &#8211; Vapeur de traitement.\u00a0Les turbines \u00e0 contre-pression ou les turbines sans condensation sont les plus largement utilis\u00e9es pour les applications de vapeur de process.\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>Classification des turbines &#8211; conditions d&#8217;alimentation en vapeur et d&#8217;\u00e9chappement<\/h2>\n<p><strong>Les turbines \u00e0 vapeur<\/strong>\u00a0peuvent \u00eatre class\u00e9es en diff\u00e9rentes cat\u00e9gories en fonction de leur objectif et de\u00a0<strong>leurs pressions de travail<\/strong>\u00a0.\u00a0L&#8217;utilisation industrielle d&#8217;une turbine influence les conditions initiales et finales de la vapeur.\u00a0Pour que toute turbine \u00e0 vapeur puisse fonctionner, il doit exister une diff\u00e9rence de pression entre l\u2019alimentation en vapeur et l\u2019\u00e9chappement.<\/p>\n<p>Cette classification comprend:<\/p>\n<ul>\n<li><a title=\"Turbine \u00e0 vapeur \u00e0 condensation\" href=\"https:\/\/www.nuclear-power.com\/nuclear-power-plant\/turbine-generator-power-conversion-system\/what-is-steam-turbine-description-and-characteristics\/condensing-steam-turbine\/\"><strong>Turbine \u00e0 vapeur \u00e0 condensation<\/strong><\/a>\u00a0,<\/li>\n<li><a title=\"Turbine \u00e0 vapeur \u00e0 contre-pression - Vapeur de traitement\" href=\"https:\/\/www.nuclear-power.com\/nuclear-power-plant\/turbine-generator-power-conversion-system\/what-is-steam-turbine-description-and-characteristics\/back-pressure-steam-turbine-process-steam\/\"><strong>Turbine \u00e0 vapeur \u00e0 contre-pression<\/strong><\/a>\u00a0,<\/li>\n<li><a title=\"R\u00e9chauffer la turbine \u00e0 vapeur\" href=\"https:\/\/www.nuclear-power.com\/nuclear-power-plant\/turbine-generator-power-conversion-system\/what-is-steam-turbine-description-and-characteristics\/reheat-steam-turbine\/\"><strong>R\u00e9chauffer la turbine \u00e0 vapeur<\/strong><\/a>\u00a0,<\/li>\n<li><a title=\"Turbine d'extraction - Turbine avec extraction \u00e0 la vapeur\" href=\"https:\/\/www.nuclear-power.com\/nuclear-power-plant\/turbine-generator-power-conversion-system\/what-is-steam-turbine-description-and-characteristics\/extraction-turbine-turbine-with-steam-extraction\/\"><strong><b>Turbine avec extraction \u00e0 la vapeur<\/b><\/strong><\/a><\/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-spacer\"><\/div>\n<h2><span>Turbine \u00e0 vapeur \u00e0 contre-pression<\/span><\/h2>\n<figure id=\"attachment_17906\" class=\"wp-caption alignright\" aria-describedby=\"caption-attachment-17906\"><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Back-pressure-steam-turbine-schema.png\"><img loading=\"lazy\" class=\"size-full wp-image-17906 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Back-pressure-steam-turbine-schema.png\" alt=\"Turbine \u00e0 vapeur \u00e0 contre-pression - sch\u00e9ma\" width=\"450\" height=\"315\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Back-pressure-steam-turbine-schema.png\" \/><\/a><figcaption id=\"caption-attachment-17906\" class=\"wp-caption-text\"><span>Turbine \u00e0 vapeur \u00e0 contre-pression &#8211; sch\u00e9ma<\/span><\/figcaption><\/figure>\n<p><strong><span>Les turbines \u00e0 vapeur \u00e0 contre-pression<\/span><\/strong><span>\u00a0ou les\u00a0<strong>turbines<\/strong>\u00a0sans condensation sont les plus utilis\u00e9es pour\u00a0<\/span><strong><span>les applications de vapeur de proc\u00e9d\u00e9<\/span><\/strong><span>\u00a0.\u00a0La vapeur est une source d&#8217;\u00e9nergie principale pour de nombreux processus industriels.\u00a0La popularit\u00e9 de la\u00a0<\/span><strong><span>vapeur<\/span><\/strong><span>\u00a0de\u00a0<strong>proc\u00e9d\u00e9<\/strong>\u00a0comme source d&#8217;\u00e9nergie d\u00e9coule de ses nombreux avantages, notamment:<\/span><\/p>\n<ul>\n<li><strong><span>capacit\u00e9 thermique \u00e9lev\u00e9e,<\/span><\/strong><\/li>\n<li><strong><span>transportabilit\u00e9<\/span><\/strong><\/li>\n<li><strong><span>faible toxicit\u00e9<\/span><\/strong><\/li>\n<\/ul>\n<p><span>La vapeur de traitement peut \u00eatre produite par\u00a0<\/span><strong><span>des turbines \u00e0 vapeur \u00e0 contre-pression<\/span><\/strong><span>\u00a0, qui g\u00e9n\u00e8rent \u00e9galement un travail m\u00e9canique (ou de l&#8217;\u00e9nergie \u00e9lectrique).\u00a0Les turbines \u00e0 contre-pression augmentent la vapeur vive fournie par la chaudi\u00e8re \u00e0 la pression \u00e0 laquelle la vapeur est n\u00e9cessaire pour le processus.\u00a0La pression d&#8217;\u00e9chappement est contr\u00f4l\u00e9e par une vanne de r\u00e9gulation pour r\u00e9pondre aux besoins de la pression de vapeur de process.\u00a0Les turbines \u00e0 contre-pression se trouvent g\u00e9n\u00e9ralement dans les\u00a0<\/span><strong><span>raffineries<\/span><\/strong><span>\u00a0, les unit\u00e9s de chauffage urbain, les usines de p\u00e2tes et papiers et\u00a0<\/span><strong><span>les installations de dessalement<\/span><\/strong><span>\u00a0o\u00f9 de grandes quantit\u00e9s de vapeur de proc\u00e9d\u00e9 \u00e0 basse pression sont n\u00e9cessaires.\u00a0La puissance \u00e9lectrique g\u00e9n\u00e9r\u00e9e par la turbine \u00e0 contre-pression est directement proportionnelle \u00e0 la quantit\u00e9 de vapeur n\u00e9cessaire au processus.<\/span><\/p>\n<p>&nbsp;<\/p>\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","protected":false},"excerpt":{"rendered":"<p>Turbine \u00e0 vapeur \u00e0 contre-pression &#8211; Vapeur de traitement.\u00a0Les turbines \u00e0 contre-pression ou les turbines sans condensation sont les plus largement utilis\u00e9es pour les applications de vapeur de process.\u00a0G\u00e9nie thermique Classification des turbines &#8211; conditions d&#8217;alimentation en vapeur et d&#8217;\u00e9chappement Les turbines \u00e0 vapeur\u00a0peuvent \u00eatre class\u00e9es en diff\u00e9rentes cat\u00e9gories en fonction de leur objectif et &#8230; <a title=\"Qu&#8217;est-ce qu&#8217;une turbine \u00e0 vapeur \u00e0 contre-pression? Processus de vapeur? D\u00e9finition\" class=\"read-more\" href=\"https:\/\/www.thermal-engineering.org\/fr\/quest-ce-quune-turbine-a-vapeur-a-contre-pression-processus-de-vapeur-definition\/\" aria-label=\"En savoir plus sur Qu&#8217;est-ce qu&#8217;une turbine \u00e0 vapeur \u00e0 contre-pression? Processus de vapeur? 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 qu&#039;une turbine \u00e0 vapeur \u00e0 contre-pression? Processus de vapeur? D\u00e9finition<\/title>\n<meta name=\"description\" content=\"Turbine \u00e0 vapeur \u00e0 contre-pression - Vapeur de traitement. Les turbines \u00e0 contre-pression ou les turbines sans condensation sont les plus largement utilis\u00e9es pour les applications de vapeur de process. 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