{"id":13738,"date":"2025-08-24T10:28:08","date_gmt":"2025-08-24T08:28:08","guid":{"rendered":"https:\/\/fotovol.com\/energies-renovables\/cas-dexit-confort-total-i-estalvi-energetic-amb-aerotermia-i-terra-radiant-en-un-habitatge-unifamiliar-a-girona\/"},"modified":"2025-08-24T10:29:53","modified_gmt":"2025-08-24T08:29:53","slug":"cas-dexit-confort-total-i-estalvi-energetic-amb-aerotermia-i-terra-radiant-en-un-habitatge-unifamiliar-a-girona","status":"publish","type":"post","link":"https:\/\/fotovol.com\/ca\/casos-dexit\/cas-dexit-confort-total-i-estalvi-energetic-amb-aerotermia-i-terra-radiant-en-un-habitatge-unifamiliar-a-girona\/","title":{"rendered":"Cas d&#8217;\u00e8xit: confort total i estalvi energ\u00e8tic amb aerot\u00e8rmia i terra radiant en un habitatge unifamiliar a Girona"},"content":{"rendered":"\n<p>A una zona residencial dels afores de Girona, la fam\u00edlia Puig-Mas vivia en una casa unifamiliar de 210 m\u00b2 amb un consum energ\u00e8tic elevat. El sistema de calefacci\u00f3 basat en gasoil i l&#8217;aire condicionat el\u00e8ctric suposaven una despesa anual de m\u00e9s de 2.800\u20ac. El seu objectiu era trobar una soluci\u00f3 que redu\u00eds les factures, millor\u00e9s el confort i utilitz\u00e9s energies m\u00e9s sostenibles.  <\/p>\n\n<h2 class=\"wp-block-heading\" id=\"lestudi-solucio-integral-adaptada-a-lhabitatge\"><strong>Lestudi: soluci\u00f3 integral adaptada a lhabitatge<\/strong><\/h2>\n\n<p>Despr\u00e9s d&#8217;una visita t\u00e8cnica i una an\u00e0lisi de les necessitats de climatitzaci\u00f3, es va proposar un sistema d&#8217; <strong>aerot\u00e8rmia d&#8217;alta efici\u00e8ncia combinat amb terra radiant<\/strong> per a calefacci\u00f3 a l&#8217;hivern i refrigeraci\u00f3 a l&#8217;estiu.<\/p>\n\n<p>La previsi\u00f3 inicial va estimar:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Estalvi del 60% a la factura energ\u00e8tica<br\/><\/li>\n\n\n\n<li>Temperatura homog\u00e8nia a totes les estances<br\/><\/li>\n\n\n\n<li>Eliminaci\u00f3 de combustibles f\u00f2ssils i reducci\u00f3 d&#8217;emissions<br\/><\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\" id=\"la-installacio-aerotermia-dalta-eficiencia-i-terra-radiant\"><strong>La instal\u00b7laci\u00f3: aerot\u00e8rmia d&#8217;alta efici\u00e8ncia i terra radiant<\/strong><\/h2>\n\n<p>S&#8217;hi va instal\u00b7lar un sistema d&#8217;aerot\u00e8rmia <strong>Daikin Altherma<\/strong> de 8 kW, juntament amb un dip\u00f2sit d&#8217;ACS de 200 l. El terra radiant es va implementar a tot l&#8217;habitatge, garantint una distribuci\u00f3 uniforme de la calor i frescor. <\/p>\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/fotovol.com\/wp-content\/uploads\/2025\/08\/sistema-de-aerotermia-Daikin-Altherma-de-8-kW-1024x768.jpg\" alt=\"\" class=\"wp-image-13733\" srcset=\"https:\/\/fotovol.com\/wp-content\/uploads\/2025\/08\/sistema-de-aerotermia-Daikin-Altherma-de-8-kW-1024x768.jpg 1024w, https:\/\/fotovol.com\/wp-content\/uploads\/2025\/08\/sistema-de-aerotermia-Daikin-Altherma-de-8-kW-300x225.jpg 300w, https:\/\/fotovol.com\/wp-content\/uploads\/2025\/08\/sistema-de-aerotermia-Daikin-Altherma-de-8-kW-768x576.jpg 768w, https:\/\/fotovol.com\/wp-content\/uploads\/2025\/08\/sistema-de-aerotermia-Daikin-Altherma-de-8-kW.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<p><strong>Dades t\u00e8cniques del projecte:<\/strong><\/p>\n\n<ul class=\"wp-block-list\">\n<li>Pot\u00e8ncia aerot\u00e8rmia: 8 kW<br\/><\/li>\n\n\n\n<li>Sistema de difusi\u00f3: terra radiant amb a\u00efllament t\u00e8rmic sota placa<br\/><\/li>\n\n\n\n<li>Dip\u00f2sit ACS: 200 l<br\/><\/li>\n\n\n\n<li>Durada de la instal\u00b7laci\u00f3: 5 dies<br\/><\/li>\n\n\n\n<li>Inversi\u00f3: 14.800 \u20ac<br\/><\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\" id=\"resultats-reals-estalvi-i-confort-durant-tot-lany\"><strong>Resultats reals: estalvi i confort durant tot l\u00b4any<\/strong><\/h2>\n\n<p>Despr\u00e9s d&#8217;un any complet d&#8217;\u00fas, els resultats han superat les previsions:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Reducci\u00f3 de la despesa energ\u00e8tica anual de 2.800\u20ac a 980\u20ac (65% d&#8217;estalvi)<br\/><\/li>\n\n\n\n<li>Temperatura estable i confortable, amb calor homog\u00e8nia a l&#8217;hivern i frescor a l&#8217;estiu<br\/><\/li>\n\n\n\n<li>Eliminaci\u00f3 total de la despesa en gasoil i reducci\u00f3 d&#8217;emissions de CO\u2082 en m\u00e9s de 2,5 tones anuals<br\/><\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\" id=\"beneficis-addicionals\"><strong>Beneficis addicionals<\/strong><\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Menor manteniment i m\u00e9s durabilitat del sistema<br\/><\/li>\n\n\n\n<li>Reducci\u00f3 d&#8217;emissions contaminants<br\/><\/li>\n\n\n\n<li>Major revaloraci\u00f3 de l&#8217;habitatge<br\/><\/li>\n\n\n\n<li>Confort silenci\u00f3s i uniforme sense corrents d\u00b4aire<br\/><\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\" id=\"testimoni-real\"><strong>Testimoni real<\/strong><\/h2>\n\n<p><em>&#8220;El canvi ha estat espectacular. No nom\u00e9s hem redu\u00eft la despesa energ\u00e8tica, sin\u00f3 que ara la casa \u00e9s confortable tot l&#8217;any. La instal\u00b7laci\u00f3 va ser r\u00e0pida i l&#8217;equip molt professional&#8221;.<\/em><em><br\/><\/em> \u2014 Marta Puig, propiet\u00e0ria de la vivenda<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"i-tu-quant-podries-estalviar\"><strong>I tu, quant podries estalviar<\/strong> ?<\/h2>\n\n<p>Aquest cas demostra que l&#8217;aerot\u00e8rmia \u00e9s una inversi\u00f3 rendible i sostenible per a habitatges a Girona i rodalies. Amb un estudi personalitzat, \u00e9s possible trobar la soluci\u00f3 que s&#8217;adapti millor a cada llar. <\/p>\n\n<h2 class=\"wp-block-heading\" id=\"resum-del-cas-en-xifres\"><strong>Resum del cas en xifres<\/strong><\/h2>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Dada<\/strong><\/td><td><strong>Resultat<\/strong><\/td><\/tr><tr><td>Tipus d&#8217;instal\u00b7laci\u00f3<\/td><td>Aerot\u00e8rmia + terra radiant<\/td><\/tr><tr><td>Pot\u00e8ncia aerot\u00e8rmia<\/td><td>8 kW<\/td><\/tr><tr><td>Consum previ<\/td><td>2.800 \u20ac\/any<\/td><\/tr><tr><td>Estalvi estimat<\/td><td>60 %<\/td><\/tr><tr><td>Estalvi real<\/td><td>65 %<\/td><\/tr><tr><td>Inversi\u00f3<\/td><td>14.800 \u20ac<\/td><\/tr><tr><td>Temps estimat d&#8217;amortitzaci\u00f3<\/td><td>6 anys<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>La fam\u00edlia Puig-Mas buscava una soluci\u00f3 de climatitzaci\u00f3 eficient, sostenible i que els ofer\u00eds confort a totes les estacions. Avui, gr\u00e0cies a l&#8217;aerot\u00e8rmia combinada amb terra radiant, han redu\u00eft les despeses energ\u00e8tiques un 65 % i gaudeixen d&#8217;una temperatura perfecta tot l&#8217;any. <\/p>\n","protected":false},"author":7,"featured_media":13726,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[141],"tags":[],"class_list":["post-13738","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-casos-dexit"],"acf":[],"_links":{"self":[{"href":"https:\/\/fotovol.com\/ca\/wp-json\/wp\/v2\/posts\/13738","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fotovol.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fotovol.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fotovol.com\/ca\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/fotovol.com\/ca\/wp-json\/wp\/v2\/comments?post=13738"}],"version-history":[{"count":0,"href":"https:\/\/fotovol.com\/ca\/wp-json\/wp\/v2\/posts\/13738\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fotovol.com\/ca\/wp-json\/wp\/v2\/media\/13726"}],"wp:attachment":[{"href":"https:\/\/fotovol.com\/ca\/wp-json\/wp\/v2\/media?parent=13738"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fotovol.com\/ca\/wp-json\/wp\/v2\/categories?post=13738"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fotovol.com\/ca\/wp-json\/wp\/v2\/tags?post=13738"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}