{"id":4176,"date":"2007-04-25T15:21:01","date_gmt":"2007-04-25T15:21:01","guid":{"rendered":"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/2007\/04\/25\/eau-chaude-sani\/"},"modified":"2012-07-12T09:55:07","modified_gmt":"2012-07-12T09:55:07","slug":"eau-chaude-sani","status":"publish","type":"post","link":"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2007\/04\/25\/eau-chaude-sani\/","title":{"rendered":"Eau Chaude Sanitaire et chauffage"},"content":{"rendered":"<p><a href=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/besoins_chauffage3.gif\"><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"161\"  alt=\"Besoins_chauffage\" src=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/besoins_chauffage1.gif\" style=\"margin: 0px 5px 5px 0px;float: left\" \/><\/a>Quand on parle d&rsquo;eau chaude fourni par le solaire thermique, on pense syst\u00e9matiquement \u00e0 Ecs (<a href=\"http:\/\/www.anah.fr\/pdf\/Eau_chaude_sanitaire\">eau chaude sanitaire<\/a>), sans penser chauffage. Pourtant, une bonne partie de l&rsquo;eau chaude destin\u00e9e au chauffage peut \u00eatre fournie aussi par le solaire thermique. Il est difficile de donner une fourchette, mais de 60 \u00e0 80 %, suivant les ann\u00e9es, est tr\u00e9s envisageable. Pour une moyenne sur 15 ann\u00e9es, 80 % est une estimation fort optimiste, mais 60, c&rsquo;est vraiment tr\u00e9s, tr\u00e9s bas.<br \/>Disons que l&rsquo;optimum se situe entre 70 et 80, pour les mat\u00e9riaux les plus comp\u00e9titifs.<\/p>\n<p>Alors, le reste ? simple. On peut utiliser, une chaudi\u00e8re classique, une r\u00e9sistance \u00e9lectrique pour le surplus, ou une pac a\u00e9rotherme. En effet, le b\u00e9n\u00e9fice apport\u00e9 par d&rsquo;autres pac serait minime. Si on ajoute une \u00e9olienne dans le jardin, on est en situation de production nette d&rsquo;\u00e9nergie. Sans perdre de vue, que le probl\u00e8me n&rsquo;est pas tant d\u00e9sormais d&rsquo;acc\u00e9der \u00e0 l&rsquo;<a href=\"http:\/\/resosol.org\/visites\/Aeschbacher.htm\">autonomie \u00e9nerg\u00e9tique<\/a>, que de le faire au moindre co\u00fbt.<br \/>Il existe, A L&rsquo;HEURE ACTUELLE, une profusion de tr\u00e9s bons mat\u00e9riels, fabriqu\u00e9s par des &quot;fabricants historiques&quot;, c-a-d des gens qui y croient, et en vivent depuis plus de 20 ans. Ils ont pass\u00e9 de durs moments, et commencent \u00e0 ramasser de (GROS) fruits de leurs efforts. La rupture technologique majeure va cr\u00e9er de nouvelles fortunes, assises sur les \u00e9conomies d&rsquo;\u00e9nergies.<\/p>\n<p>Quand au passage de nous tous \u00e0 l&rsquo;autonomie, faisons coucou \u00e0 marie-s\u00e9gol\u00e8ne ou nicolas, pour qu&rsquo;ils cr\u00e9ent les conditions n\u00e9cessaires -et urgentes- \u00e0 ce passage&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quand on parle d&rsquo;eau chaude fourni par le solaire thermique, on pense syst\u00e9matiquement \u00e0 Ecs (eau chaude sanitaire), sans penser chauffage. Pourtant, une bonne partie de l&rsquo;eau chaude destin\u00e9e au chauffage peut \u00eatre fournie aussi par le solaire thermique. Il est difficile de donner une fourchette, mais de 60 \u00e0 80 %, suivant les ann\u00e9es, [&hellip;]<\/p>\n","protected":false},"author":198,"featured_media":5420,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,17],"tags":[1887],"class_list":["post-4176","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","category-habitat","tag-eau-chaude-sanitaire-autonomie-energetique"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Eau Chaude Sanitaire et chauffage - 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\/2007\/04\/25\/eau-chaude-sani\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Eau Chaude Sanitaire et chauffage - leblogenergie.com\" \/>\n<meta name=\"twitter:description\" content=\"Quand on parle d&rsquo;eau chaude fourni par le solaire thermique, on pense syst\u00e9matiquement \u00e0 Ecs (eau chaude sanitaire), sans penser chauffage. Pourtant, une bonne partie de l&rsquo;eau chaude destin\u00e9e au chauffage peut \u00eatre fournie aussi par le solaire thermique. 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