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{"id":596,"date":"2009-09-25T09:35:27","date_gmt":"2009-09-25T07:35:27","guid":{"rendered":"https:\/\/energethique.be\/?p=596"},"modified":"2009-09-25T12:52:00","modified_gmt":"2009-09-25T10:52:00","slug":"centrale-heliothermique","status":"publish","type":"post","link":"https:\/\/energethique.be\/2009\/centrale-heliothermique\/","title":{"rendered":"Centrale h\u00e9liothermique"},"content":{"rendered":"

C’est pr\u00e8s de S\u00e9ville (Espagne) que vient d’\u00eatre inaugur\u00e9e la plus grande centrale h\u00e9liothermique europ\u00e9enne.
\nCette centrale est pr\u00e9vue pour d\u00e9velopper une puissance avoisinant les 20 MW \u00e9lectriques et d’\u00e9viter ainsi le rejet dans l’atmosph\u00e8re 12kT\/an de CO\u00b2.
\nCe concentr\u00e9 de recherche europ\u00e9enne, nomm\u00e9 PS20, est la grande s\u0153ur et voisine de la PS10 qui d\u00e9veloppait d\u00e9j\u00e0 une puissance de 10MW d’\u00e9lectricit\u00e9 verte.<\/p>\n

\"PS10

PS10 en avant plan et PS20 en arri\u00e8re plan<\/p><\/div>\n

Ce chantier d’un co\u00fbt global de 200 M\u20ac a \u00e9t\u00e9 financ\u00e9 en partie par la BEI (banque europ\u00e9enne d’investissement) \u00e0 hauteur de 110M\u20ac.<\/p>\n

<\/p>\n

La centrale compte pas moins de 1255 h\u00e9liostats(*) permettant de concentrer la lumi\u00e8re solaire en un point situ\u00e9 sur la tour centrale.<\/p>\n

Voici une photo d’une autre centrale (Themis situ\u00e9e dans les Pyr\u00e9n\u00e9es Orientales) pour vous faire une id\u00e9e de ce qu’est une centrale h\u00e9liothermique.<\/p>\n

\"D\u00e9tail

D\u00e9tail du four station Th\u00e9mis<\/p><\/div>\n

\"D\u00e9tail

D\u00e9tail h\u00e9liostat station Th\u00e9mis<\/p><\/div>\n

Ceci g\u00e9n\u00e8re des temp\u00e9ratures extr\u00eamement \u00e9lev\u00e9es, on parle d’une temp\u00e9rature comprise entre 500 et 1000\u00b0C, qui chauffent l’eau et permettent ainsi comme dans une centrale classique d’actionner la turbine produisant l’\u00e9lectricit\u00e9.<\/p>\n

Cette construction fait partie d’un projet plus grand qui devrait \u00e0 l’horizon 2013 aboutir \u00e0 une puissance install\u00e9e de pr\u00e8s de 300MW d’origine solaire.<\/p>\n

(*) : Un h\u00e9liostat<\/strong> (de helios<\/em>, mot grec signifiant Soleil, et stat<\/em>, racine de stationnaire) est un dispositif pour suivre la course du Soleil, typiquement pour orienter toute la journ\u00e9e les rayons solaires vers un point ou \u00e0 une petite surface fixe, \u00e0 l’aide de miroirs (d’apr\u00e8s Wikip\u00e9dia).<\/p>\n

Via Techno-Science<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

C’est pr\u00e8s de S\u00e9ville (Espagne) que vient d’\u00eatre inaugur\u00e9e la plus grande centrale h\u00e9liothermique europ\u00e9enne.
\nCette centrale est pr\u00e9vue pour d\u00e9velopper une puissance avoisinant les 20 MW \u00e9lectriques et d’\u00e9viter ainsi le rejet dans l’atmosph\u00e8re 12kT\/an de CO\u00b2.
\nCe concentr\u00e9 de recherche europ\u00e9enne, nomm\u00e9 PS20, est la grande s\u0153ur et voisine de la PS10 qui d\u00e9veloppait d\u00e9j\u00e0 une puissance de 10MW d’\u00e9lectricit\u00e9 verte.<\/p>\n

PS10 en avant plan et PS20 en arri\u00e8re plan<\/p>\n

Ce chantier d’un co\u00fbt global de 200 M\u20ac a \u00e9t\u00e9 […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true},"categories":[4,14],"tags":[21,20,22],"jetpack_featured_media_url":"","jetpack_publicize_connections":[],"jetpack_shortlink":"https:\/\/wp.me\/pBGwz-9C","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/energethique.be\/wp-json\/wp\/v2\/posts\/596"}],"collection":[{"href":"https:\/\/energethique.be\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/energethique.be\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/energethique.be\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/energethique.be\/wp-json\/wp\/v2\/comments?post=596"}],"version-history":[{"count":0,"href":"https:\/\/energethique.be\/wp-json\/wp\/v2\/posts\/596\/revisions"}],"wp:attachment":[{"href":"https:\/\/energethique.be\/wp-json\/wp\/v2\/media?parent=596"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/energethique.be\/wp-json\/wp\/v2\/categories?post=596"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/energethique.be\/wp-json\/wp\/v2\/tags?post=596"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}