{"id":225,"date":"2011-02-02T16:51:35","date_gmt":"2011-02-02T16:51:35","guid":{"rendered":"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/2011\/02\/02\/siemens-un-projet-detude-dune-centrale-solaire-thermique-a-sel-fondu-au-portugal\/"},"modified":"2012-07-16T13:20:50","modified_gmt":"2012-07-16T13:20:50","slug":"siemens-un-projet-detude-dune-centrale-solaire-thermique-a-sel-fondu-au-portugal","status":"publish","type":"post","link":"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2011\/02\/02\/siemens-un-projet-detude-dune-centrale-solaire-thermique-a-sel-fondu-au-portugal\/","title":{"rendered":"Siemens: un projet d&rsquo;\u00e9tude d&rsquo;une centrale solaire thermique \u00e0 sel fondu au Portugal"},"content":{"rendered":"<p>Siemens a pris l&rsquo;an dernier une participation de 45% dans la Soci\u00e9t\u00e9 italienne Archim\u00e8de (<a href=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/siemens-poursuit-ses-acquisitions-pour-entree-reussie-dans-le-marche-du-solaire-thermique.html_.png\" target=\"_self\">LIRE<\/a>) qui d\u00e9veloppe une variante des centrales solaires thermiques \u00e0 focalisation parabolique en utilisant comme fluide calo-porteur un sel fondu en lieu et place d&rsquo;une huile thermiquement stable. Cette option permet de simplifier les \u00e9quipements avec l&rsquo;absence d&rsquo;\u00e9changeur de chaleur et de travailler \u00e0 plus haute temp\u00e9rature (FIG.), au-dessus des 500\u00b0C, au lieu des 400\u00b0C utilis\u00e9s classiquement, ce qui permet d&rsquo;am\u00e9liorer le rendement thermique de la turbine de 6%.<\/p>\n<p><a href=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/6a00d83451b18369e20147e239b2c0970b-pi.jpg\"><img decoding=\"async\" class=\"asset  asset-image at-xid-6a00d83451b18369e20147e239b2c0970b\" style=\"width: 450px;\" src=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/6a00d83451b18369e20147e239b2c0970b-450wi.jpg\" alt=\"Archim\u00e8de\" \/><\/a><\/p>\n<p>Siemens annonce qu&rsquo;il va monter un unit\u00e9 de test au Portugal, \u00e9quip\u00e9e de ce genre d&rsquo;\u00e9quipement et qu&rsquo;il compte tester durant une p\u00e9riode de plus de trois ans, avec pour objectif de qualifier divers sels calo-porteurs \u00e0 bas point de fusion, ceci afin d&rsquo;\u00e9viter tout ph\u00e9nom\u00e8ne de cristallisation \u00e0 basse temp\u00e9rature dans la boucle de 300 m\u00e8tres de long. Bien s\u00fbr tous ces travaux sont sponsoris\u00e9s par les instances administratives germaniques.<\/p>\n<p>Le solaire thermique depuis le rachat de Solel en Espagne, fait partie des axes strat\u00e9giques de Siemens. Ces technologies se heurteront aux technologies photovolta\u00efques \u00e9conomiques sur le march\u00e9 de l&rsquo;\u00e9lectricit\u00e9 solaire \u00e0 bas co\u00fbts. Je n&rsquo;imagine pas la voie thermique l&#8217;emporter sinon au travers de syst\u00e8mes hybrides gaz naturel-solaire qui permettraient d&rsquo;assurer un service 24H\/24 en minimisant les consommations de gaz et les \u00e9missions de CO2. La boucle solaire pourrait \u00eatre alors en appoint des gaz chauds sortant de la turbine \u00e0 gaz principale.<\/p>\n<p><a href=\"http:\/\/www.siemens.com\/press\/en\/pressrelease\/?press=\/en\/pressrelease\/2011\/renewable_energy\/ere201102037.htm\" target=\"_blank\">LIRE<\/a> le communiqu\u00e9 de Siemens.<\/p>\n<p>Le 2 F\u00e9vrier 2011<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Siemens a pris l&rsquo;an dernier une participation de 45% dans la Soci\u00e9t\u00e9 italienne Archim\u00e8de (LIRE) qui d\u00e9veloppe une variante des centrales solaires thermiques \u00e0 focalisation parabolique en utilisant comme fluide calo-porteur un sel fondu en lieu et place d&rsquo;une huile thermiquement stable. Cette option permet de simplifier les \u00e9quipements avec l&rsquo;absence d&rsquo;\u00e9changeur de chaleur et [&hellip;]<\/p>\n","protected":false},"author":341,"featured_media":22515,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-225","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solaire"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Siemens: un projet d&#039;\u00e9tude d&#039;une centrale solaire thermique \u00e0 sel fondu au Portugal - leblogenergie.com<\/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:\/\/blogs.thesocialmedia.com\/leblogenergie\/2011\/02\/02\/siemens-un-projet-detude-dune-centrale-solaire-thermique-a-sel-fondu-au-portugal\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Siemens: un projet d&#039;\u00e9tude d&#039;une centrale solaire thermique \u00e0 sel fondu au Portugal - leblogenergie.com\" \/>\n<meta name=\"twitter:description\" content=\"Siemens a pris l&rsquo;an dernier une participation de 45% dans la Soci\u00e9t\u00e9 italienne Archim\u00e8de (LIRE) qui d\u00e9veloppe une variante des centrales solaires thermiques \u00e0 focalisation parabolique en utilisant comme fluide calo-porteur un sel fondu en lieu et place d&rsquo;une huile thermiquement stable. 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