{"id":11275,"date":"2020-03-09T09:00:00","date_gmt":"2020-03-09T09:00:00","guid":{"rendered":"https:\/\/www.ub.edu\/ossma\/?p=11275"},"modified":"2023-02-07T13:46:31","modified_gmt":"2023-02-07T13:46:31","slug":"2019-consums-energia-aigua-baixen","status":"publish","type":"post","link":"https:\/\/www.ub.edu\/ossma\/actualitat-medi-ambient\/2019-consums-energia-aigua-baixen","title":{"rendered":"2019: els consums d&#8217;energia i aigua baixen a nivells de fa 20 anys"},"content":{"rendered":"<p>Els consums d&#8217;electricitat, gas i aigua van tornar a baixar l&#8217;any 2019 gr\u00e0cies al control i seguiment de les instal\u00b7lacions, i a la contribuci\u00f3 de la comunitat universit\u00e0ria per fer un consum m\u00e9s responsable d&#8217;aquests recursos.<\/p>\n<p>En el cas de l&#8217;electricitat, el consum va disminuir un 4,5% respecte a l&#8217;any 2018, arribant al nivell que ten\u00edem l&#8217;any 2002. El consum de gas es va reduir un 8,9%, i se situa en els nivells de 1998. Finalment, el consum d&#8217;aigua va retrocedir un 0,7%, i presenta els valors m\u00e9s baixos en tota la s\u00e8rie hist\u00f2rica, que es remunta a 1995.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-11276 aligncenter\" src=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2020\/03\/variacio-consum-electr-ub-2005-2019.png\" alt=\"Variaci\u00f3 interannual del consum d'electricitat 2005-2019\" width=\"800\" height=\"404\" \/><\/p>\n<p>Si ho comparem amb la mitjana de consum dels cinc anys anteriors, els estalvis assolits el 2019\u00a0equivalen a\u00a0l\u2019electricitat necess\u00e0ria per tenir engegats uns 6.700 ordinadors i monitors durant tot un any en horari laboral, el gas equivalent a gaireb\u00e9 un miler de bombones de but\u00e0, i l\u2019aigua necess\u00e0ria per omplir 12 piscines ol\u00edmpiques.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-11278 aligncenter\" src=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2020\/03\/evolucio_consums_2019.t4-ub.png\" alt=\"Evoluci\u00f3 del consums d'energia i aigua a la UB l'any 2019\" width=\"1024\" height=\"709\" srcset=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2020\/03\/evolucio_consums_2019.t4-ub.png 1024w, https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2020\/03\/evolucio_consums_2019.t4-ub-300x208.png 300w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>Gaireb\u00e9 tots els centres de la UB van reduir el consum d\u2019electricitat respecte a l&#8217;any anterior, amb les \u00faniques excepcions de la Facultat d&#8217;Informaci\u00f3 i Mitjans Audiovisuals a Sants (+6,2%), la Facultat de Ci\u00e8ncies de la Terra (+2,7%) i el Campus de l&#8217;Alimentaci\u00f3 de Torribera (+4,6%). Dos centres han tingut una reducci\u00f3 superior al 10%: Esports UB (-11,4%) i Campus de Mundet (-11,8%). La gran majoria han disminu\u00eft el consum entre un 4 i un 8%, destacant la Facultat de Farm\u00e0cia (-7,5%), la Facultat de Biologia (-6,0%), el Pavell\u00f3 Rosa (-6,0%) i la Facultat de Dret (-5,9%).<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-11279 aligncenter\" src=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2020\/03\/elect2019t4-ub.png\" alt=\"Electricitat: variaci\u00f3 de consum per edificis 2018-2019\" width=\"888\" height=\"450\" srcset=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2020\/03\/elect2019t4-ub.png 888w, https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2020\/03\/elect2019t4-ub-300x152.png 300w\" sizes=\"(max-width: 888px) 100vw, 888px\" \/><\/p>\n<p>Amb relaci\u00f3 al gas, la majoria de centres van reduir el seu consum l\u2019any 2019, per\u00f2 en tres casos es van registrar increments superiors al 5%: edificis Hist\u00f2ric i Josep Carner a Pla\u00e7a de la Universitat (+13,1%), Facultat de Medicina-Cl\u00ednic (+8,8%) i Esports UB (+5,9%). Les reduccions m\u00e9s destacades es produeixen al Campus de Bellvitge (-38,5%), a l&#8217;edifici Baldiri Reixac (-25,2%), al Campus de Mundet (-22,5%), a la Facultat de Dret (-21,4%), i a la Facultat d&#8217;Informaci\u00f3 i Mitjans Audiovisuals a Sants (-20,8%).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-11281 aligncenter\" src=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2020\/03\/gas2019t4-ub.png\" alt=\"Gas: variaci\u00f3 de consum per centre 2018-2019\" width=\"873\" height=\"439\" srcset=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2020\/03\/gas2019t4-ub.png 873w, https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2020\/03\/gas2019t4-ub-300x151.png 300w\" sizes=\"(max-width: 873px) 100vw, 873px\" \/><\/p>\n<p>En molts casos, els descensos d&#8217;electricitat i gas han coincidit amb les actuacions de millora d&#8217;instal\u00b7lacions de climatitzaci\u00f3 realitzades al llarg de 2019, i que han estat coordinades des de la Unitat de Manteniment de l\u2019\u00c0rea d\u2019Infraestructures i Serveis Generals:<\/p>\n<ul>\n<li>renovaci\u00f3 de calderes de gas dels vagons 1, 2 i 3 de l\u2019Edifici Ponent del Campus Mundet,<\/li>\n<li>renovaci\u00f3 de caldera de gas de la Biblioteca Baldiri Reixac,<\/li>\n<li>substituci\u00f3 de calderes de gas de l\u2019edifici Verdaguer del Campus de l&#8217;Alimentaci\u00f3 de Torribera,<\/li>\n<li>substituci\u00f3 de bomba de calor al Pavell\u00f3 de Govern del Campus de Bellvitge,<\/li>\n<li>substituci\u00f3 de bomba de calor a l\u2019edifici Pavell\u00f3 Rosa, i<\/li>\n<li>substituci\u00f3 de les torres de refrigeraci\u00f3 de les torres 4 i 6 de Diagonal 690 (Facultat d&#8217;Economia i Empresa).<\/li>\n<\/ul>\n<p>El consum d\u2019aigua tamb\u00e9 segueix disminuint, tot i que el marge de millora es va reduint si no s&#8217;apliquen actuacions de renovaci\u00f3 de les instal\u00b7lacions. Els centres que m\u00e9s han redu\u00eft el consum s\u00f3n el Campus de Mundet (-17,5%), l&#8217;edifici Sol\u00e9 i Sabar\u00eds dels CCiTUB (-11,7%), el Campus de Bellvitge (-7,2%), i les facultats de Filosofia i de Geografia i Hist\u00f2ria (-4,8%). Mitja dotzena de centres van tenir un increment de consum, destacant el Campus de l&#8217;Alimentaci\u00f3 de Torribera (+77,5%), la Facultat de Belles Arts (+26,7%) i la Facultat d&#8217;Informaci\u00f3 i Mitjans Audiovisuals a Sants (+11,1%).<\/p>\n<p>L&#8217;increment de consum d&#8217;aigua al Campus de l&#8217;Alimentaci\u00f3 de Torribera (uns 1.000 metres c\u00fabics) es produeix per l&#8217;<a href=\"https:\/\/www.grameimpuls.cat\/grameimpuls-amplia-espais-per-a-lalumnat-de-la-casa-doficis-amb-un-hivernacle-al-recinte-de-torribera\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u00fas de l&#8217;hivernacle per part de l&#8217;Escola de Restauraci\u00f3 de Santa Coloma (ERESC)<\/a>, fruit d&#8217;un conveni de col\u00b7laboraci\u00f3 entre l&#8217;empresa municipal Grameimpuls i la Universitat de Barcelona.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-11283 aligncenter\" src=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2020\/03\/aigua2019t4-ub.png\" alt=\"Aigua: variaci\u00f3 de consum per centre 2018-2019\" width=\"871\" height=\"437\" srcset=\"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2020\/03\/aigua2019t4-ub.png 871w, https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2020\/03\/aigua2019t4-ub-300x151.png 300w\" sizes=\"(max-width: 871px) 100vw, 871px\" \/><\/p>\n<p>Tal com indic\u00e0vem a l&#8217;<a href=\"https:\/\/www.ub.edu\/ossma\/medi-ambient\/2018-estalviem-aigua-energia-estable\/\" rel=\"noopener noreferrer\">entrada sobre\u00a0resultats\u00a0dels consums d&#8217;energia i aigua de l&#8217;any 2018<\/a>,\u00a0la <b>reducci\u00f3 del consum a trav\u00e9s del control de les instal\u00b7lacions existents es\u00a0troba molt a prop del seu l\u00edmit<\/b>.\u00a0Sense un programa d&#8217;inversi\u00f3 ambici\u00f3s per reduir la demanda d&#8217;energia als edificis i millorar l&#8217;efici\u00e8ncia de les instal\u00b7lacions, cada cop \u00e9s m\u00e9s important la col\u00b7laboraci\u00f3\u00a0de la comunitat universit\u00e0ria per fer un consum m\u00e9s responsable.<\/p>\n<p>Les dades de seguiment dels consums que es mostren en aquesta not\u00edcia han estat recopilades per la Unitat de Manteniment de l\u2019\u00c0rea d\u2019Infraestructures i Serveis Generals, que coordina la implantaci\u00f3 de les mesures d\u2019optimitzaci\u00f3 de les instal\u00b7lacions en col\u00b7laboraci\u00f3 amb les administracions de centre.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Els consums d&#8217;electricitat, gas i aigua van tornar a baixar l&#8217;any 2019. En el cas de l&#8217;electricitat, el consum va disminuir un 4,5% el consum de gas es va reduir un 8,9%, i el d&#8217;aigua va retrocedir un 0,7%.<\/p>\n","protected":false},"author":1,"featured_media":35895,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","footnotes":""},"categories":[20],"tags":[72,224,98,26,67,124,127],"class_list":["post-11275","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualitat-medi-ambient","tag-aigua","tag-comuniconsums","tag-consum-responsable","tag-energia","tag-estalvi-energetic","tag-ods12","tag-ods6"],"author_meta":{"display_name":"OSSMA","author_link":"https:\/\/www.ub.edu\/ossma\/author\/ossmau1"},"featured_img":"https:\/\/www.ub.edu\/ossma\/wp-content\/uploads\/2022\/02\/comuniconsums-300x71.png","coauthors":[],"tax_additional":{"categories":{"linked":["<a href=\"https:\/\/www.ub.edu\/ossma\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">Medi Ambient<\/a>"],"unlinked":["<span class=\"advgb-post-tax-term\">Medi Ambient<\/span>"]},"tags":{"linked":["<a href=\"https:\/\/www.ub.edu\/ossma\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">aigua<\/a>","<a href=\"https:\/\/www.ub.edu\/ossma\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">comuniconsums<\/a>","<a href=\"https:\/\/www.ub.edu\/ossma\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">consum responsable<\/a>","<a href=\"https:\/\/www.ub.edu\/ossma\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">energia<\/a>","<a href=\"https:\/\/www.ub.edu\/ossma\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">estalvi energ\u00e8tic<\/a>","<a href=\"https:\/\/www.ub.edu\/ossma\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">ods12<\/a>","<a href=\"https:\/\/www.ub.edu\/ossma\/actualitat-medi-ambient\" class=\"advgb-post-tax-term\">ods6<\/a>"],"unlinked":["<span class=\"advgb-post-tax-term\">aigua<\/span>","<span class=\"advgb-post-tax-term\">comuniconsums<\/span>","<span class=\"advgb-post-tax-term\">consum responsable<\/span>","<span class=\"advgb-post-tax-term\">energia<\/span>","<span class=\"advgb-post-tax-term\">estalvi energ\u00e8tic<\/span>","<span class=\"advgb-post-tax-term\">ods12<\/span>","<span class=\"advgb-post-tax-term\">ods6<\/span>"]}},"comment_count":"0","relative_dates":{"created":"Posted 6 anys ago","modified":"Updated 3 anys ago"},"absolute_dates":{"created":"Posted on 09\/03\/2020","modified":"Updated on 07\/02\/2023"},"absolute_dates_time":{"created":"Posted on 09\/03\/2020 9:00","modified":"Updated on 07\/02\/2023 13:46"},"featured_img_caption":"","series_order":"","_links":{"self":[{"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/posts\/11275","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/comments?post=11275"}],"version-history":[{"count":13,"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/posts\/11275\/revisions"}],"predecessor-version":[{"id":44584,"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/posts\/11275\/revisions\/44584"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/media\/35895"}],"wp:attachment":[{"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/media?parent=11275"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/categories?post=11275"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ub.edu\/ossma\/wp-json\/wp\/v2\/tags?post=11275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}