{"id":4429,"date":"2012-10-07T09:55:48","date_gmt":"2012-10-07T09:55:48","guid":{"rendered":"https:\/\/noi3.org\/site\/?p=4429"},"modified":"2012-10-07T09:55:48","modified_gmt":"2012-10-07T09:55:48","slug":"5-metode-de-a-reduce-dramatic-consumul-de-energie","status":"publish","type":"post","link":"https:\/\/site.noi3.org\/?p=4429","title":{"rendered":"5 metode de-a reduce dramatic consumul de energie"},"content":{"rendered":"<p> \tUrm\u0103torul ciclu economic semicentenar [<a href=\"http:\/\/en.wikipedia.org\/wiki\/Kondratiev_wave\" target=\"_blank\" title=\"Kondratiev Wave\">Kondratiev<\/a>] va fi propulsat de energie bine-folosit\u0103 sau nu va fi deloc, spun economi\u015ftii verzi.<\/p>\n<p> \t<img decoding=\"async\" alt=\"\" class=\"alignnone size-full wp-image-4099\" src=\"http:\/\/www.riscograma.ro\/wp-content\/uploads\/2011\/03\/kondratiev.png\" style=\"width: 250px; height: 188px;\" title=\"kondratiev\" \/>Nivelul de productivitate mondial poate fi men\u0163inut la nivelul de acum cu un consum de enrgie de 5 ori mai mic, sus\u0163in autorii unei teze pe nume <a href=\"http:\/\/www.scribd.com\/doc\/42268314\/1844075915\" target=\"_blank\" title=\"Ernst Ulrich von Weizs\u00e4cker: X5\">Factor Five<\/a>. Metodele nu sunt neap\u0103rat noi [cite\u015fte \u015fi <a href=\"http:\/\/www.riscograma.ro\/1942\/100-de-retete-de-afaceri-si-verzi-si-inteligente\/\" target=\"_blank\" title=\"100 de re\u0163ete de afaceri \u015fi verzi, \u015fi inteligente\">100 de re\u0163ete de afaceri \u015fi verzi, \u015fi inteligente<\/a>], dar sunt centralizate \u015fi detaliate suficient &icirc;nc&acirc;t s\u0103 serveasc\u0103 drept reper.<\/p>\n<p> \t&Icirc;n realitate, economiile nu pot ajunge la 80% chiar &icirc;n toate cazurile, &icirc;ns\u0103 exist\u0103 \u015fi situa\u0163ii c&acirc;nd deficitul de energie se transform\u0103 &icirc;n surplus.<br \/> \tPrintre solu\u0163iile-umbrel\u0103 se num\u0103r\u0103 producerea local\u0103 a unei p\u0103r\u0163i din energie pentru reducerea pierderilor la transport sau folosirea cogener\u0103rii &ndash; produc\u0163ia simultan\u0103 de c\u0103ldur\u0103 \u015fi electricitate.<\/p>\n<p>  <!--more-->  <\/p>\n<p> \t&nbsp;<\/p>\n<p> \tUrm\u0103torul ciclu economic semicentenar [<a href=\"http:\/\/en.wikipedia.org\/wiki\/Kondratiev_wave\" target=\"_blank\" title=\"Kondratiev Wave\">Kondratiev<\/a>] va fi propulsat de energie bine-folosit\u0103 sau nu va fi deloc, spun economi\u015ftii verzi.<\/p>\n<p> \t<img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignnone size-full wp-image-4099\" height=\"450\" src=\"http:\/\/www.riscograma.ro\/wp-content\/uploads\/2011\/03\/kondratiev.png\" title=\"kondratiev\" width=\"600\" \/>{{all}}<\/p>\n<p> \tNivelul de productivitate mondial poate fi men\u0163inut la nivelul de acum cu un consum de enrgie de 5 ori mai mic, sus\u0163in autorii unei teze pe nume <a href=\"http:\/\/www.scribd.com\/doc\/42268314\/1844075915\" target=\"_blank\" title=\"Ernst Ulrich von Weizs\u00e4cker: X5\">Factor Five<\/a>. Metodele nu sunt neap\u0103rat noi [cite\u015fte \u015fi <a href=\"http:\/\/www.riscograma.ro\/1942\/100-de-retete-de-afaceri-si-verzi-si-inteligente\/\" target=\"_blank\" title=\"100 de re\u0163ete de afaceri \u015fi verzi, \u015fi inteligente\">100 de re\u0163ete de afaceri \u015fi verzi, \u015fi inteligente<\/a>], dar sunt centralizate \u015fi detaliate suficient &icirc;nc&acirc;t s\u0103 serveasc\u0103 drept reper.<\/p>\n<p> \t&Icirc;n realitate, economiile nu pot ajunge la 80% chiar &icirc;n toate cazurile, &icirc;ns\u0103 exist\u0103 \u015fi situa\u0163ii c&acirc;nd deficitul de energie se transform\u0103 &icirc;n surplus.<br \/> \tPrintre solu\u0163iile-umbrel\u0103 se num\u0103r\u0103 producerea local\u0103 a unei p\u0103r\u0163i din energie pentru reducerea pierderilor la transport sau folosirea cogener\u0103rii &ndash; produc\u0163ia simultan\u0103 de c\u0103ldur\u0103 \u015fi electricitate. &Icirc;n completare, vin cazurile concrete. C&acirc;teva exemple:<\/p>\n<p> \t<strong>Construc\u0163ii. <\/strong>Casa pasiv\u0103: Cu ajutorul unei izol\u0103ri perfecte, al ilumin\u0103rii naturale \u015fi al unei instala\u0163ii de ventila\u0163ie care s\u0103 recupereze c\u0103ldura, consumul energtic pentru &icirc;nc\u0103lzirea unei locuin\u0163e poate sc\u0103dea cu p&acirc;n\u0103 la 90%. Standardul de cas\u0103 pasiv\u0103 presupune c\u0103 o locuin\u0163\u0103 nu ar trebui s\u0103 consume mai mult de 15 KWh\/mp\/an. Asta ar &icirc;nsemna c\u0103, pentru o cas\u0103 de 100 de metri, &icirc;nc\u0103lzirea cu gaz ar costa 200 de lei pe an iar cea electric\u0103 &ndash; 600 de lei. Dac\u0103 este folosit\u0103 \u015fi o pomp\u0103 de c\u0103ldur\u0103, care transport\u0103 4 Kw\/h or\u0103 pentru fiecare Kw\/h consumat, costul &icirc;nc\u0103lzirii electrice scade p&acirc;n\u0103 la 150 de lei pe an.<\/p>\n<p> \t<img loading=\"lazy\" decoding=\"async\" class=\" size-full wp-image-4427\" alt=\"\" class=\"alignnone size-full wp-image-4098\" height=\"450\" src=\"https:\/\/noi3.org\/site\/wp-content\/uploads\/2012\/10\/casa-pasiva.png\" title=\"casa-pasiva\" width=\"600\" srcset=\"https:\/\/site.noi3.org\/wp-content\/uploads\/2012\/10\/casa-pasiva.png 600w, https:\/\/site.noi3.org\/wp-content\/uploads\/2012\/10\/casa-pasiva-300x225.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>{{all}}<\/p>\n<p> \t<strong>Agricultur\u0103.<\/strong> Reutilizarea biogazului: Folosirea de\u015feurilor vegetale \u015fi animale dintr-o ferm\u0103 poate acoperi chiar \u015fi integral necesarul de c\u0103ldur\u0103. &Icirc;n cazul fermelor mari de animale, instala\u0163iile de biogaz pot asigura chiar \u015fi curent electric, &icirc;n surplus.<\/p>\n<p> \t<strong>Transport.<\/strong> Majoritatea solu\u0163iilor presupun redesenarea ora\u015felor \u015fi a sistemelor de transport public. &Icirc;ns\u0103 chiar \u015fi &icirc;n cazul transportului cu autoturismul exist\u0103 c\u0103i de eficientizare: programele de car-sharing sau schimbarea solu\u0163iei constructive a ma\u015finilor. &Icirc;ntr-un exemplu extrem, un SUV care este reconstruit din aluminiu, cu aerodinamic\u0103 \u015fi sisteme mai economice dar \u015fi cu motor hibrid &icirc;\u015fi poate reduce consumul chiar \u015fi la un sfert.<\/p>\n<p> \t<img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignnone size-full wp-image-4100\" height=\"450\" src=\"http:\/\/www.riscograma.ro\/wp-content\/uploads\/2011\/03\/carburant.png\" title=\"carburant\" width=\"600\" \/>{{all}}<\/p>\n<p> \t<strong>Comer\u0163.<\/strong> Jum\u0103tate din energia consumat\u0103 de un hipermarket ajunge &icirc;n congelatoarele deschise. Apoi, aerul trebuie &icirc;nc\u0103lzit iar pentru confortul clien\u0163ilor. La asta se adaug\u0103 spa\u0163iile prea &icirc;nalte, pere\u0163ii prost izola\u0163i \u015fi lipsa ilumin\u0103rii naturale. Dac\u0103 toate aceste lucruri ar fi rezolvate, consumul ar sc\u0103dea cu 70%.<\/p>\n<p> \t<strong>High-tech.<\/strong> 92% din energia serverelor este risipit\u0103 prin subutilizare iar un computer vechi l\u0103sat s\u0103 mearg\u0103 ne&icirc;ntrerupt poate consuma &icirc;ntr-un an curent mai scump dec&acirc;t propria valoare. &Icirc;n cazul computerelor noi consumul scade cu 80%, iar dac\u0103 este func\u0163ional sistemul de control automat al consumului, economia poate ajunge chiar \u015fi la 95%.<\/p>\n<p> \t<img loading=\"lazy\" decoding=\"async\" class=\" size-full wp-image-4428\" alt=\"\" class=\"alignnone size-full wp-image-4101\" height=\"450\" src=\"https:\/\/noi3.org\/site\/wp-content\/uploads\/2012\/10\/computer.png\" title=\"computer\" width=\"600\" srcset=\"https:\/\/site.noi3.org\/wp-content\/uploads\/2012\/10\/computer.png 600w, https:\/\/site.noi3.org\/wp-content\/uploads\/2012\/10\/computer-300x225.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>{{all}}<\/p>\n<p> \t&nbsp;<\/p>\n<p> \tArticolul original<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Urm\u0103torul ciclu economic semicentenar [Kondratiev] va fi propulsat de energie bine-folosit\u0103 sau nu va fi deloc, spun economi\u015ftii verzi. Nivelul de productivitate mondial poate fi&hellip;<\/p>\n","protected":false},"author":1,"featured_media":4427,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[962,684,399,993,994],"class_list":["post-4429","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-economie","tag-alternative","tag-consum","tag-energie","tag-reducere","tag-verde"],"_links":{"self":[{"href":"https:\/\/site.noi3.org\/index.php?rest_route=\/wp\/v2\/posts\/4429","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/site.noi3.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/site.noi3.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/site.noi3.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/site.noi3.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4429"}],"version-history":[{"count":0,"href":"https:\/\/site.noi3.org\/index.php?rest_route=\/wp\/v2\/posts\/4429\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/site.noi3.org\/index.php?rest_route=\/wp\/v2\/media\/4427"}],"wp:attachment":[{"href":"https:\/\/site.noi3.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4429"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/site.noi3.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4429"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/site.noi3.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}