{"id":418736,"date":"2023-04-30T06:19:11","date_gmt":"2023-04-30T09:19:11","guid":{"rendered":"https:\/\/acaopopular.net\/jornal\/?p=418736"},"modified":"2023-04-30T06:19:11","modified_gmt":"2023-04-30T09:19:11","slug":"o-inovador-projeto-da-suecia-para-encher-cavernas-com-agua-quente-e-esquentar-cidade","status":"publish","type":"post","link":"https:\/\/acaopopular.net\/jornal\/o-inovador-projeto-da-suecia-para-encher-cavernas-com-agua-quente-e-esquentar-cidade\/","title":{"rendered":"O inovador projeto da Su\u00e9cia para encher cavernas com \u00e1gua quente e esquentar cidade"},"content":{"rendered":"<div class=\"bbc-1151pbn ebmt73l0\" dir=\"ltr\">\n<h1 id=\"content\" class=\"bbc-14gqcmb e1p3vdyi0\" tabindex=\"-1\"><\/h1>\n<\/div>\n<div class=\"bbc-1ka88fa ebmt73l0\" dir=\"ltr\">\n<figure class=\"bbc-1qdcvv9 e1aczekt0\">\n<div class=\"bbc-172p16q ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-189y18v ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-997y1y eihqrxw0\" data-e2e=\"image-placeholder\"><img loading=\"lazy\" decoding=\"async\" class=\"e3vrtyk0 bbc-rb7xa0 e1mo64ex0\" src=\"https:\/\/ichef.bbci.co.uk\/news\/640\/cpsprodpb\/7af5\/live\/ddd91a40-e2ee-11ed-8df1-d74cbf1089d7.jpg\" sizes=\"auto, (min-width: 1008px) 760px, 100vw\" srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/7af5\/live\/ddd91a40-e2ee-11ed-8df1-d74cbf1089d7.jpg 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/7af5\/live\/ddd91a40-e2ee-11ed-8df1-d74cbf1089d7.jpg 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/7af5\/live\/ddd91a40-e2ee-11ed-8df1-d74cbf1089d7.jpg 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/7af5\/live\/ddd91a40-e2ee-11ed-8df1-d74cbf1089d7.jpg 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/7af5\/live\/ddd91a40-e2ee-11ed-8df1-d74cbf1089d7.jpg 800w\" alt=\"Interior de mina rochosa\" width=\"800\" height=\"450\" \/><\/p>\n<p class=\"bbc-1s1cxbv ewbcsnk0\" role=\"text\"><span class=\"bbc-m04vo2\">CR\u00c9DITO,<\/span><span lang=\"en-GB\">M\u00c4LARENERGI<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/figure>\n<\/div>\n<section class=\"bbc-1vjaf6b\" role=\"region\" aria-labelledby=\"article-byline\"><strong id=\"article-byline\" class=\"bbc-m04vo2\" aria-hidden=\"true\">BBC Mundo<\/strong><\/section>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">Durante a Guerra Fria, as imensas cavernas abaixo da cidade sueca de V\u00e4ster\u00e5s abrigavam uma reserva de 300 mil metros c\u00fabicos de petr\u00f3leo.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">A inten\u00e7\u00e3o era abastecer a Su\u00e9cia no caso de uma Terceira Guerra Mundial, que isolasse o pa\u00eds do mercado internacional de energia.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">Em 1985, quando as tens\u00f5es geopol\u00edticas come\u00e7aram a diminuir, as cavernas foram esvaziadas e assim permaneceram, segundo o rep\u00f3rter de tecnologia da BBC, Chris Baraniuk \u2013 at\u00e9 agora.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">A empresa sueca de energia M\u00e4larenergi iniciou um projeto para descontaminar a instala\u00e7\u00e3o e ench\u00ea-la com \u00e1gua quente, a temperaturas de at\u00e9 95 \u00b0C.<\/p>\n<\/div>\n<section class=\"bbc-1f5u21o e8sa160\" role=\"region\" aria-label=\"Publicidade 2\" aria-hidden=\"true\" data-e2e=\"advertisement\">\n<div id=\"dotcom-mpu\" class=\"dotcom-ad active\" aria-hidden=\"true\">\n<div class=\"dotcom-ad-inner\">\n<div class=\"dotcom-ad-text-wrapper\"><\/div>\n<\/div>\n<\/div>\n<\/section>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">Essencialmente, ela est\u00e1 construindo um gigantesco termossif\u00e3o subterr\u00e2neo \u2013 segundo a companhia, o maior do tipo na Europa.<\/p>\n<\/div>\n<div class=\"bbc-1n4f7vm ebmt73l0\" dir=\"ltr\">\n<section class=\"bbc-1saxq9t etbfg571\" role=\"region\" data-e2e=\"recommendations-heading\" aria-labelledby=\"recommendations-heading\">\n<div class=\"bbc-bjn8wh eveec6k2\"><\/div>\n<\/section>\n<\/div>\n<div class=\"bbc-1ka88fa ebmt73l0\" dir=\"ltr\">\n<figure class=\"bbc-1qdcvv9 e1aczekt0\">\n<div class=\"bbc-172p16q ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-172p16q ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-189y18v ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-997y1y eihqrxw0\" data-e2e=\"image-placeholder\">\n<div class=\"lazyload-wrapper \"><img loading=\"lazy\" decoding=\"async\" class=\"e3vrtyk0 bbc-rb7xa0 e1mo64ex0\" src=\"https:\/\/ichef.bbci.co.uk\/news\/640\/cpsprodpb\/ac9f\/live\/f6d4d2f0-e2ee-11ed-8df1-d74cbf1089d7.jpg\" sizes=\"auto, (min-width: 1008px) 760px, 100vw\" srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/ac9f\/live\/f6d4d2f0-e2ee-11ed-8df1-d74cbf1089d7.jpg 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/ac9f\/live\/f6d4d2f0-e2ee-11ed-8df1-d74cbf1089d7.jpg 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/ac9f\/live\/f6d4d2f0-e2ee-11ed-8df1-d74cbf1089d7.jpg 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/ac9f\/live\/f6d4d2f0-e2ee-11ed-8df1-d74cbf1089d7.jpg 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/ac9f\/live\/f6d4d2f0-e2ee-11ed-8df1-d74cbf1089d7.jpg 800w\" alt=\"Aquecedor dentro de uma casa\" width=\"800\" height=\"533\" \/><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><figcaption class=\"bbc-rhuvwm e6i104o0\" dir=\"ltr\">Calefa\u00e7\u00e3o dom\u00e9stica \u00e9 uma das principais respons\u00e1veis pela emiss\u00e3o de gases do efeito estufa<\/p>\n<\/figcaption><div class=\"bbc-172p16q ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-3edg7g ebmt73l0\" dir=\"ltr\"><\/div>\n<\/div>\n<\/figure>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">&#8220;\u00c9 bastante \u00famido&#8221;, afirma Lisa Granstr\u00f6m, chefe interina da unidade comercial de Calor e Energia da M\u00e4larenergi, ao descrever sua \u00faltima visita aos t\u00faneis.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">&#8220;[As cavernas s\u00e3o] muito mais quentes do que se esperava&#8221;, explica ela. &#8220;Ainda t\u00eam um pouco de cheiro de \u00f3leo.&#8221;<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">As cavernas ficam em lugar n\u00e3o revelado. Elas t\u00eam capacidade para armazenar \u00e1gua suficiente para encher cerca de 120 piscinas ol\u00edmpicas. E s\u00e3o 11 vezes maiores que o maior tanque de \u00e1gua quente superficial da M\u00e4larenergi na regi\u00e3o, diz Granstr\u00f6m \u00e0 BBC.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<h2 id=\"Detalhes-do-plano\" class=\"bbc-1f03ibc eglt09e0\" tabindex=\"-1\">Detalhes do plano<\/h2>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">Este tipo de armazenagem t\u00e9rmica \u00e9 uma das diversas formas de armazenar calor no solo para uso posterior.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">Com o auge das energias renov\u00e1veis e as preocupa\u00e7\u00f5es com a seguran\u00e7a energ\u00e9tica da Europa ap\u00f3s a invas\u00e3o da Ucr\u00e2nia pela R\u00fassia, especialistas defendem que os sistemas de armazenagem de calor subterr\u00e2neo sejam mais aproveitados, segundo Chris Baraniuk.<\/p>\n<\/div>\n<div class=\"bbc-1ka88fa ebmt73l0\" dir=\"ltr\">\n<figure class=\"bbc-1qdcvv9 e1aczekt0\">\n<div class=\"bbc-172p16q ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-172p16q ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-189y18v ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-997y1y eihqrxw0\" data-e2e=\"image-placeholder\">\n<div class=\"lazyload-wrapper \"><img loading=\"lazy\" decoding=\"async\" class=\"e3vrtyk0 bbc-rb7xa0 e1mo64ex0\" src=\"https:\/\/ichef.bbci.co.uk\/news\/640\/cpsprodpb\/741e\/live\/ca85bed0-e2ee-11ed-8df1-d74cbf1089d7.jpg\" sizes=\"auto, (min-width: 1008px) 760px, 100vw\" srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/741e\/live\/ca85bed0-e2ee-11ed-8df1-d74cbf1089d7.jpg 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/741e\/live\/ca85bed0-e2ee-11ed-8df1-d74cbf1089d7.jpg 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/741e\/live\/ca85bed0-e2ee-11ed-8df1-d74cbf1089d7.jpg 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/741e\/live\/ca85bed0-e2ee-11ed-8df1-d74cbf1089d7.jpg 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/741e\/live\/ca85bed0-e2ee-11ed-8df1-d74cbf1089d7.jpg 800w\" alt=\"Lisa Granstr\u00f6m, que supervisiona a transforma\u00e7\u00e3o das cavernas em um imenso termossif\u00e3o que ir\u00e1 fornecer calefa\u00e7\u00e3o \u00e0 cidade sueca de V\u00e4ster\u00e5s.\" width=\"800\" height=\"450\" \/><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><figcaption class=\"bbc-rhuvwm e6i104o0\" dir=\"ltr\">Lisa Granstr\u00f6m supervisiona a transforma\u00e7\u00e3o das cavernas<\/p>\n<\/figcaption><div class=\"bbc-172p16q ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-3edg7g ebmt73l0\" dir=\"ltr\"><\/div>\n<\/div>\n<\/figure>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">No caso de V\u00e4ster\u00e5s, o calor das cavernas ser\u00e1 transportado por tubula\u00e7\u00f5es para uma rede de calefa\u00e7\u00e3o urbana, que atende 98% dos lares da cidade de 130 mil habitantes.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">A M\u00e4larenergi pretende come\u00e7ar a encher as cavernas com \u00e1gua no final de 2023. A instala\u00e7\u00e3o ir\u00e1 oferecer 500 MW de energia de calefa\u00e7\u00e3o urbana.<\/p>\n<\/div>\n<div class=\"bbc-1ka88fa ebmt73l0\" dir=\"ltr\">\n<figure class=\"bbc-1qdcvv9 e1aczekt0\">\n<div class=\"bbc-172p16q ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-172p16q ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-189y18v ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-997y1y eihqrxw0\" data-e2e=\"image-placeholder\">\n<div class=\"lazyload-wrapper \"><img loading=\"lazy\" decoding=\"async\" class=\"e3vrtyk0 bbc-rb7xa0 e1mo64ex0\" src=\"https:\/\/ichef.bbci.co.uk\/news\/640\/cpsprodpb\/61bf\/live\/887f95b0-e2ee-11ed-8df1-d74cbf1089d7.jpg\" sizes=\"auto, (min-width: 1008px) 760px, 100vw\" srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/61bf\/live\/887f95b0-e2ee-11ed-8df1-d74cbf1089d7.jpg 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/61bf\/live\/887f95b0-e2ee-11ed-8df1-d74cbf1089d7.jpg 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/61bf\/live\/887f95b0-e2ee-11ed-8df1-d74cbf1089d7.jpg 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/61bf\/live\/887f95b0-e2ee-11ed-8df1-d74cbf1089d7.jpg 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/61bf\/live\/887f95b0-e2ee-11ed-8df1-d74cbf1089d7.jpg 800w\" alt=\"homem com equipamento de prote\u00e7\u00e3o posando para a foto dentro de uma mina\" width=\"800\" height=\"450\" \/><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><figcaption class=\"bbc-rhuvwm e6i104o0\" dir=\"ltr\">Especialistas afirmam que, depois de aquecidas, as cavernas mant\u00eam a alta temperatura<\/p>\n<\/figcaption><div class=\"bbc-172p16q ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-3edg7g ebmt73l0\" dir=\"ltr\"><\/div>\n<\/div>\n<\/figure>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<h2 id=\"Um-enorme-termossif\u00e3o-natural-\" class=\"bbc-1f03ibc eglt09e0\" tabindex=\"-1\">Um enorme termossif\u00e3o natural<\/h2>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">Todo esse calor vem da queima de material.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">A empresa sueca disp\u00f5e de uma central el\u00e9trica pr\u00f3xima, equipada com fornos para combust\u00e3o de res\u00edduos ou de biomassa. Esses fornos geram energia el\u00e9trica ou t\u00e9rmica.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">Granstr\u00f6m afirmou a Baraniuk que a tecnologia de captura de carbono \u2013 que reduziria as emiss\u00f5es nocivas da usina \u2013 ainda n\u00e3o foi implementada, mas que a empresa est\u00e1 estudando sua instala\u00e7\u00e3o.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">O dep\u00f3sito de \u00e1gua quente permitir\u00e1 que a M\u00e4larenergi continue a aquecer as resid\u00eancias nos dias frios de inverno, quando existe alta demanda, sem reduzir a produ\u00e7\u00e3o de eletricidade da usina energ\u00e9tica.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">Armazenar o calor debaixo da terra costuma funcionar bem porque \u00e9 muito dif\u00edcil que ele escape. O pr\u00f3prio solo fornece bom isolamento.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">Granstr\u00f6m explicou \u00e0 BBC que as cavernas da M\u00e4larenergi ir\u00e3o reter o calor por v\u00e1rias semanas e que o sistema deve ficar particularmente est\u00e1vel depois de alguns anos, quando aumentar a temperatura do solo adjacente.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">&#8220;Depois que esquentar, a perda n\u00e3o \u00e9 muito grande, j\u00e1 que as rochas ao seu redor j\u00e1 estar\u00e3o quentes&#8221;, assegura ela.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">Este sistema pode chamar a aten\u00e7\u00e3o dos moradores de cidades como Londres, que precisam enfrentar altas temperaturas quando viajam de metr\u00f4.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">Durante d\u00e9cadas, o calor das pessoas e dos trens vem aumentando a temperatura da argila em volta dos t\u00faneis de metr\u00f4 da capital brit\u00e2nica. A argila tem agora temperatura ambiente de 20 a 25 \u00b0C, que dificulta muito o resfriamento dos vag\u00f5es e das plataformas da rede.<\/p>\n<\/div>\n<div class=\"bbc-1ka88fa ebmt73l0\" dir=\"ltr\">\n<figure class=\"bbc-1qdcvv9 e1aczekt0\">\n<div class=\"bbc-172p16q ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-172p16q ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-189y18v ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-997y1y eihqrxw0\" data-e2e=\"image-placeholder\">\n<div class=\"lazyload-wrapper \"><img loading=\"lazy\" decoding=\"async\" class=\"e3vrtyk0 bbc-rb7xa0 e1mo64ex0\" src=\"https:\/\/ichef.bbci.co.uk\/news\/640\/cpsprodpb\/d1fa\/live\/6ff5d8b0-e2ee-11ed-8df1-d74cbf1089d7.jpg\" sizes=\"auto, (min-width: 1008px) 760px, 100vw\" srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/d1fa\/live\/6ff5d8b0-e2ee-11ed-8df1-d74cbf1089d7.jpg 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/d1fa\/live\/6ff5d8b0-e2ee-11ed-8df1-d74cbf1089d7.jpg 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/d1fa\/live\/6ff5d8b0-e2ee-11ed-8df1-d74cbf1089d7.jpg 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/d1fa\/live\/6ff5d8b0-e2ee-11ed-8df1-d74cbf1089d7.jpg 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/d1fa\/live\/6ff5d8b0-e2ee-11ed-8df1-d74cbf1089d7.jpg 800w\" alt=\"caverna com \u00e1gua\" width=\"800\" height=\"450\" \/><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><figcaption class=\"bbc-rhuvwm e6i104o0\" dir=\"ltr\">As cavernas e antigas minas europeias podem ser transformadas em usinas energ\u00e9ticas<\/p>\n<\/figcaption><div class=\"bbc-172p16q ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-3edg7g ebmt73l0\" dir=\"ltr\"><\/div>\n<\/div>\n<\/figure>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">O projeto de V\u00e4ster\u00e5s n\u00e3o \u00e9 o primeiro deste tipo. Em 2021, a empresa de energia Helen come\u00e7ou a encher com \u00e1gua quente um sistema de cavernas um pouco menor, na ilha de Mustikkamaa, na Finl\u00e2ndia.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">A instala\u00e7\u00e3o agora est\u00e1 em opera\u00e7\u00e3o e fornece calor a 25 mil apartamentos de um quarto por todo o ano, segundo a empresa.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">&#8220;Estas solu\u00e7\u00f5es s\u00e3o geniais&#8221;, afirma a professora Fleur Loveridge, da Universidade de Leeds, no Reino Unido.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<h2 id=\"Pontos-a-considerar-\" class=\"bbc-1f03ibc eglt09e0\" tabindex=\"-1\">Pontos a considerar<\/h2>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">Segundo a Autoridade de Carv\u00e3o do Reino Unido, 25% da popula\u00e7\u00e3o brit\u00e2nica vivem sobre minas de carv\u00e3o abandonadas. Uma parte significativa dessas minas est\u00e1 inundada e, naturalmente, elas mant\u00eam temperaturas relativamente altas, de cerca de 15 \u00b0C.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">Esta \u00e1gua das minas poderia ser aquecida um pouco mais, talvez por um sistema de bombas de calor, e depois ser distribu\u00edda por tubula\u00e7\u00f5es para as resid\u00eancias pr\u00f3ximas, onde aqueceria os radiadores ou forneceria \u00e1gua quente.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">Este sistema poderia utilizar trocadores de calor para aquecer um circuito fechado de \u00e1gua, fazendo com que os poss\u00edveis contaminantes da \u00e1gua da mina n\u00e3o atinjam o abastecimento dom\u00e9stico.<\/p>\n<\/div>\n<div class=\"bbc-1ka88fa ebmt73l0\" dir=\"ltr\">\n<figure class=\"bbc-1qdcvv9 e1aczekt0\">\n<div class=\"bbc-172p16q ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-172p16q ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-189y18v ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-997y1y eihqrxw0\" data-e2e=\"image-placeholder\">\n<div class=\"lazyload-wrapper \"><img loading=\"lazy\" decoding=\"async\" class=\"e3vrtyk0 bbc-rb7xa0 e1mo64ex0\" src=\"https:\/\/ichef.bbci.co.uk\/news\/640\/cpsprodpb\/9eb0\/live\/466b89e0-e2ee-11ed-8df1-d74cbf1089d7.jpg\" sizes=\"auto, (min-width: 1008px) 760px, 100vw\" srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/9eb0\/live\/466b89e0-e2ee-11ed-8df1-d74cbf1089d7.jpg 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/9eb0\/live\/466b89e0-e2ee-11ed-8df1-d74cbf1089d7.jpg 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/9eb0\/live\/466b89e0-e2ee-11ed-8df1-d74cbf1089d7.jpg 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/9eb0\/live\/466b89e0-e2ee-11ed-8df1-d74cbf1089d7.jpg 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/9eb0\/live\/466b89e0-e2ee-11ed-8df1-d74cbf1089d7.jpg 800w\" alt=\"Mulher observando a chegada de um trem\" width=\"800\" height=\"450\" \/><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><figcaption class=\"bbc-rhuvwm e6i104o0\" dir=\"ltr\">Milhares de trens percorrem diariamente o metr\u00f4 de Londres<\/p>\n<\/figcaption><div class=\"bbc-172p16q ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-3edg7g ebmt73l0\" dir=\"ltr\"><\/div>\n<\/div>\n<\/figure>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">A professora Loveridge destaca que a calefa\u00e7\u00e3o representa cerca de 25% das emiss\u00f5es de carbono do Reino Unido. E descarbonizar a calefa\u00e7\u00e3o \u00e9 muito dif\u00edcil, j\u00e1 que milh\u00f5es de resid\u00eancias ainda dependem de caldeiras de combust\u00edveis f\u00f3sseis, por exemplo.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">Para ela, &#8220;n\u00f3s dever\u00edamos, enquanto pa\u00eds, utilizar todas as fontes dispon\u00edveis para produzir e armazenar energia t\u00e9rmica&#8221;.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">Mas existe uma alternativa aos imensos termossif\u00f5es subterr\u00e2neos: as &#8220;esponjas&#8221; rochosas quentes.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">Matthew Jackson, do Imperial College de Londres, explicou \u00e0 BBC que o Reino Unido poderia usar os aqu\u00edferos \u2013 corpos porosos de rocha subterr\u00e2nea que ret\u00eam \u00e1gua de forma natural.<\/p>\n<\/div>\n<div class=\"bbc-1ka88fa ebmt73l0\" dir=\"ltr\">\n<figure class=\"bbc-1qdcvv9 e1aczekt0\">\n<div class=\"bbc-172p16q ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-172p16q ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-189y18v ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-997y1y eihqrxw0\" data-e2e=\"image-placeholder\">\n<div class=\"lazyload-wrapper \"><img loading=\"lazy\" decoding=\"async\" class=\"e3vrtyk0 bbc-rb7xa0 e1mo64ex0\" src=\"https:\/\/ichef.bbci.co.uk\/news\/640\/cpsprodpb\/d82e\/live\/0fed7ef0-e2ee-11ed-8df1-d74cbf1089d7.jpg\" sizes=\"auto, (min-width: 1008px) 760px, 100vw\" srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/d82e\/live\/0fed7ef0-e2ee-11ed-8df1-d74cbf1089d7.jpg 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/d82e\/live\/0fed7ef0-e2ee-11ed-8df1-d74cbf1089d7.jpg 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/d82e\/live\/0fed7ef0-e2ee-11ed-8df1-d74cbf1089d7.jpg 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/d82e\/live\/0fed7ef0-e2ee-11ed-8df1-d74cbf1089d7.jpg 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/d82e\/live\/0fed7ef0-e2ee-11ed-8df1-d74cbf1089d7.jpg 800w\" alt=\"imagem de constru\u00e7\u00f5es\" width=\"800\" height=\"533\" \/><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><figcaption class=\"bbc-rhuvwm e6i104o0\" dir=\"ltr\">Reino Unido ainda tem uma grande quantidade de minas de carv\u00e3o<\/p>\n<\/figcaption><div class=\"bbc-172p16q ebmt73l0\" dir=\"ltr\">\n<div class=\"bbc-3edg7g ebmt73l0\" dir=\"ltr\"><\/div>\n<\/div>\n<\/figure>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">\u00c9 poss\u00edvel bombear calor ou frio para grandes \u00e1reas dessas &#8220;esponjas&#8221; e, posteriormente, retirar esse calor ou frio por meio de um fluido quando for necess\u00e1rio, para aquecer ou resfriar as moradias.<\/p>\n<\/div>\n<div class=\"bbc-19j92fr ebmt73l0\" dir=\"ltr\">\n<p class=\"bbc-hhl7in e17g058b0\" dir=\"ltr\">E Jackson afirma que esse sistema pode ser at\u00e9 mais eficiente que os dep\u00f3sitos de \u00e1gua quente nas cavernas.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>A inten\u00e7\u00e3o era abastecer a Su\u00e9cia no caso de uma Terceira Guerra Mundial, que isolasse o pa\u00eds do mercado internacional de energia.<\/p>\n<p>Em 1985, quando as tens\u00f5es geopol\u00edticas com<\/p>\n","protected":false},"author":5,"featured_media":418737,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[327,6,7],"tags":[],"class_list":["post-418736","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-multimidia","category-municipios","category-nacional"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/acaopopular.net\/jornal\/wp-content\/uploads\/2023\/04\/caverna-com-agua.jpg","_links":{"self":[{"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/posts\/418736","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/comments?post=418736"}],"version-history":[{"count":0,"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/posts\/418736\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/media\/418737"}],"wp:attachment":[{"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/media?parent=418736"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/categories?post=418736"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/tags?post=418736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}