{"id":2563,"date":"2018-05-03T15:22:14","date_gmt":"2018-05-03T13:22:14","guid":{"rendered":"http:\/\/agora.xtec.cat\/inslacetania\/?p=2563"},"modified":"2018-05-03T22:48:15","modified_gmt":"2018-05-03T20:48:15","slug":"estudi-comparatiu-eficiencia-energetica","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/inslacetania\/general\/estudi-comparatiu-eficiencia-energetica\/","title":{"rendered":"Estudi comparatiu Efici\u00e8ncia Energ\u00e8tica"},"content":{"rendered":"

POSEM N\u00daMEROS A L\u2019EFICI\u00c8NCIA ENERG\u00c8TICA<\/strong><\/p>\n

Des del Cicle de Projectes d\u2019Edificaci\u00f3<\/strong><\/span> posem n\u00fameros a l\u2019Efici\u00e8ncia Energ\u00e8tica<\/strong> <\/span>en Edificis, comparant, en aquest cas, la quantitat de KW\u00b7h<\/strong>\u00a0d\u2019energia calor\u00edfica que passen\u00a0\u00a0 de l\u2019interior a l\u2019exterior a trav\u00e8s de les parets \u00a0de fa\u00e7ana (part cega),\u00a0 en dues ubicacions d\u2019un mateix edifici, una molt ben a\u00efllada t\u00e8rmicament\u00a0 i l\u2019altra sense a\u00efllament. \u00a0Conclusions:<\/p>\n

\"\"<\/a>Comparatiu Efici\u00e8ncia Energ\u00e8tica en tancaments d\u2019edificis<\/a><\/p>\n

 <\/p>\n\n\n\n\n\n
Tancament (fa\u00e7ana)<\/strong><\/span><\/td>\nTransmit\u00e0ncia W\/(m2<\/sup>\u00b7K)<\/strong><\/span><\/td>\nQt <\/sub>\u00a0(kw\u00b7h)<\/strong><\/span><\/td>\nComparatiu energia que transita d\u2019una cara a l\u2019altra<\/strong><\/span><\/td>\n<\/tr>\n
1 (Nous espais)<\/strong><\/span><\/td>\n0,329<\/td>\n0,284<\/td>\n= 8,28<\/td>\n<\/tr>\n
2 (Part antiga)<\/strong><\/span><\/td>\n2,73<\/td>\n2,354<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Aquest exemple ha estat\u00a0 fet per per\u00edode de temps de dues hores\u00a0i per una \u00e0rea molt\u00a0 petita de la fa\u00e7ana (3,00 x 5,75 m2<\/sup>) del Lacet\u00e0nia, imaginem el mateix estudi per \u00a0tot l\u2019hivern i a tota la pell del Centre Lacet\u00e0nia.<\/p>\n

Tant des del punt de vista de sostenibilitat<\/strong>\u00a0<\/span> com des\u00a0 de l’econ\u00f2mic<\/strong><\/span>,\u00a0 els n\u00fameros ens parlen del preu a pagar.<\/strong><\/span><\/p>\n

Curiositat \u21d2 Te la mateixa resist\u00e8ncia t\u00e8rmica un gruix de 3 cm de XPS (polistir\u00e8 extru\u00eft) \u00a0que un gruix de 2 m. de formig\u00f3 armat.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

POSEM N\u00daMEROS A L\u2019EFICI\u00c8NCIA ENERG\u00c8TICA Des del Cicle de Projectes d\u2019Edificaci\u00f3 posem n\u00fameros a l\u2019Efici\u00e8ncia Energ\u00e8tica en Edificis, comparant, en aquest cas, la quantitat de KW\u00b7h\u00a0d\u2019energia calor\u00edfica que passen\u00a0\u00a0 de l\u2019interior a l\u2019exterior a trav\u00e8s de les parets \u00a0de fa\u00e7ana (part cega),\u00a0 en dues ubicacions d\u2019un mateix edifici, una molt ben a\u00efllada t\u00e8rmicament\u00a0 i l\u2019altra […]<\/p>\n","protected":false},"author":112,"featured_media":2877,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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