{"id":29550,"date":"2023-02-22T14:46:58","date_gmt":"2023-02-22T12:46:58","guid":{"rendered":"https:\/\/retermia.fi\/?p=29550"},"modified":"2026-03-04T13:49:23","modified_gmt":"2026-03-04T11:49:23","slug":"arlanda-stockholm","status":"publish","type":"post","link":"https:\/\/retermia.fi\/sv\/arlanda-stockholm","title":{"rendered":"Arlanda, Stockholm"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"29550\" class=\"elementor elementor-29550 elementor-5314\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-219c9659 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"219c9659\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1287075f\" data-id=\"1287075f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-38fe6b3 elementor-widget elementor-widget-heading\" data-id=\"38fe6b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Termos under jord<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14700d8 elementor-widget elementor-widget-text-editor\" data-id=\"14700d8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Arlanda flygplats i Stockholm f\u00f6rbrukade lika mycket energi som en stad med 25 000 inv\u00e5nare. F\u00f6r att spara p\u00e5 energikostnaderna och uppfylla sina ambiti\u00f6sa milj\u00f6m\u00e5l kom Arlanda fram till en unik l\u00f6sning: v\u00e4rldens st\u00f6rsta underjordiska vattenreservoar, &#8221;akvif\u00e4ren&#8221;, ger nu n\u00e4stan all den kylenergi som flygplatsen beh\u00f6ver p\u00e5 sommaren. P\u00e5 vintern anv\u00e4nds v\u00e4rmeenergin fr\u00e5n reservoaren f\u00f6r att sm\u00e4lta sn\u00f6n p\u00e5 flygplanens parkeringsplatser och f\u00f6r att f\u00f6rv\u00e4rma tilluften till byggnaderna.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c01f1c1 elementor-widget elementor-widget-image\" data-id=\"c01f1c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"576\" src=\"https:\/\/retermia.fi\/wp-content\/uploads\/arlanda-terminal-fem-768x576.jpg\" class=\"attachment-medium_large size-medium_large wp-image-27865\" alt=\"\" srcset=\"https:\/\/retermia.fi\/wp-content\/uploads\/arlanda-terminal-fem-768x576.jpg 768w, https:\/\/retermia.fi\/wp-content\/uploads\/arlanda-terminal-fem-600x450.jpg 600w, https:\/\/retermia.fi\/wp-content\/uploads\/arlanda-terminal-fem-300x225.jpg 300w, https:\/\/retermia.fi\/wp-content\/uploads\/arlanda-terminal-fem.jpg 800w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-467c295 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"467c295\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6dc966f elementor-widget elementor-widget-image\" data-id=\"6dc966f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"576\" src=\"https:\/\/retermia.fi\/wp-content\/uploads\/arlanda-termianal-fem-2-768x576.jpg\" class=\"attachment-medium_large size-medium_large wp-image-27867\" alt=\"\" srcset=\"https:\/\/retermia.fi\/wp-content\/uploads\/arlanda-termianal-fem-2-768x576.jpg 768w, https:\/\/retermia.fi\/wp-content\/uploads\/arlanda-termianal-fem-2-600x450.jpg 600w, https:\/\/retermia.fi\/wp-content\/uploads\/arlanda-termianal-fem-2-300x225.jpg 300w, https:\/\/retermia.fi\/wp-content\/uploads\/arlanda-termianal-fem-2.jpg 800w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71ad8e7 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"71ad8e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-778f54f elementor-widget elementor-widget-text-editor\" data-id=\"778f54f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><em>Retermia har levererat utrustning till Arlanda vid fyra tillf\u00e4llen. Den f\u00f6rsta leveransen var 2007 till Terminal 5. Under 2011 levererades ytterligare tv\u00e5 motsvarande system till Sky City-byggnaden. Det totala maximala luftfl\u00f6det f\u00f6r alla tre leveranserna var 150 m\u00b3\/s. De system som levererades 2022 hade ett maximalt luftfl\u00f6de p\u00e5 100 m\u00b3\/s. <\/em><\/strong><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-deee1e2 elementor-widget elementor-widget-heading\" data-id=\"deee1e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Kylbelastning i gynnsam anv\u00e4ndning<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ff0618 elementor-widget elementor-widget-text-editor\" data-id=\"9ff0618\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>En underjordisk vattenreservoar fungerar som en gigantisk termosflaska. P\u00e5 sommaren pumpas kallt vatten fr\u00e5n reservoaren f\u00f6r kylnings\u00e4ndam\u00e5l. Det uppv\u00e4rmda vattnet lagras och anv\u00e4nds under vinters\u00e4songen f\u00f6r f\u00f6rv\u00e4rmning av tilluften och avfrostning av flygf\u00e4ltet.<\/p>\n<p>Kyleffekt fr\u00e5n energireservoaren p\u00e5 sommaren \u00f6verf\u00f6rs till flygplatsens fj\u00e4rrkylan\u00e4t via plattv\u00e4rmev\u00e4xlare. Det vatten som v\u00e4rms upp i plattv\u00e4rmev\u00e4xlaren \u00e5terf\u00f6rs till den andra delen av energireservoaren, d\u00e4r det lagras till vintern (uppv\u00e4rmningss\u00e4songen). Fr\u00e5n flygplatsens fj\u00e4rrkylningsn\u00e4t \u00f6verf\u00f6rs kyleffekt till Retermia-kretsen, d\u00e4r tilluften kyls med hj\u00e4lp av n\u00e5lv\u00e4rmev\u00e4xlare.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e1ddcd6 elementor-widget elementor-widget-image\" data-id=\"e1ddcd6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"576\" src=\"https:\/\/retermia.fi\/wp-content\/uploads\/LFV-SommarVinter-768x576.jpg\" class=\"attachment-medium_large size-medium_large wp-image-27859\" alt=\"\" srcset=\"https:\/\/retermia.fi\/wp-content\/uploads\/LFV-SommarVinter-768x576.jpg 768w, https:\/\/retermia.fi\/wp-content\/uploads\/LFV-SommarVinter-600x450.jpg 600w, https:\/\/retermia.fi\/wp-content\/uploads\/LFV-SommarVinter-300x225.jpg 300w, https:\/\/retermia.fi\/wp-content\/uploads\/LFV-SommarVinter.jpg 800w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a89cf7 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"5a89cf7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6fc9abe elementor-widget elementor-widget-text-editor\" data-id=\"6fc9abe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em><strong>V\u00e4rmen som ackumuleras i energireservoaren anv\u00e4nds f\u00f6r att f\u00f6rv\u00e4rma tilluften p\u00e5 vintern med hj\u00e4lp av samma n\u00e5lv\u00e4rmev\u00e4xlare som kyler tilluften p\u00e5 sommaren.<\/strong><\/em><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f414625 elementor-widget elementor-widget-text-editor\" data-id=\"f414625\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: var( --e-global-typography-text-font-size ); font-style: var( --e-global-typography-text-font-style ); font-weight: var( --e-global-typography-text-font-weight ); letter-spacing: var( --e-global-typography-text-letter-spacing ); text-transform: var( --e-global-typography-text-text-transform ); word-spacing: var( --e-global-typography-text-word-spacing ); background-color: var( --e-global-color-100d932f );\">Retermia-kretsen anv\u00e4nder ocks\u00e5 v\u00e4rmen fr\u00e5n returvattnet fr\u00e5n byggnadens kyln\u00e4t f\u00f6r att f\u00f6rv\u00e4rma ventilationstilluften p\u00e5 vintern.<\/span><\/p>\n<p>N\u00e5lv\u00e4rmev\u00e4xlare anv\u00e4nds f\u00f6r att utnyttja den kyllast som genereras i byggnadens inre zon p\u00e5 vintern f\u00f6r att v\u00e4rma upp byggnadens yttre zoner. Med andra ord g\u00f6r systemet det m\u00f6jligt att \u00f6verf\u00f6ra v\u00e4rme och kyla inom en byggnad och mellan \u00e5rstider.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46e8511 elementor-widget elementor-widget-heading\" data-id=\"46e8511\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Reglerbarheten avgjorde valet<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-21ce7c8 elementor-widget elementor-widget-text-editor\" data-id=\"21ce7c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>&#8211; Arlanda var ett mycket intressant projekt: en helt ny typ av system, utan n\u00e5gra f\u00e4rdiga tumregler. Den optimala l\u00f6sningen s\u00f6ktes genom att modellera prestandan f\u00f6r olika v\u00e4rme\u00f6verf\u00f6ringsalternativ med varierande luft- och v\u00e4tskevolymer och utomhuslufttemperaturer med hj\u00e4lp av RECAL-programvaran. Den optimala l\u00f6sningen hittades i samarbete med VVS-konsulten, s\u00e4ger civilingenj\u00f6r Markus Castr\u00e9n fr\u00e5n Retermia. Den underjordiska energireservoaren och relaterade system \u00e4r designade av Sweco och implementerade av Swedavia.<\/p>\n<p>N\u00e5lv\u00e4rmev\u00e4xlarna placerades som ett f\u00f6rfilter- och v\u00e4rmev\u00e4xlarv\u00e4gg i friskluftskammaren. V\u00e4rme\u00f6verf\u00f6ringsv\u00e4ggen best\u00e5r av 15 moduler.<\/p>\n<p>N\u00e5lv\u00e4rmev\u00e4xlarens effektiva funktion \u00f6ver ett brett spektrum av v\u00e4tske- och luftfl\u00f6den var avg\u00f6rande f\u00f6r ett framg\u00e5ngsrikt resultat.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ebaa28e elementor-blockquote--skin-border elementor-widget elementor-widget-blockquote\" data-id=\"ebaa28e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"blockquote.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<blockquote class=\"elementor-blockquote\">\n\t\t\t<p class=\"elementor-blockquote__content\">\n\t\t\t\t\"V\u00e5ra erfarenheter av systemet har varit mycket goda.\"\t\t\t<\/p>\n\t\t\t\t\t\t\t<div class=\"e-q-footer\">\n\t\t\t\t\t\t\t\t\t\t\t<cite class=\"elementor-blockquote__author\">H\u00e5kan Tollbring, automationsingenj\u00f6r, Arlanda Energi<\/cite>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/blockquote>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3cf06cd elementor-widget elementor-widget-heading\" data-id=\"3cf06cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Besparingar som motsvarar energif\u00f6rbrukningen i tusen sm\u00e5hus<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1636d33 elementor-widget elementor-widget-text-editor\" data-id=\"1636d33\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Sky City-systemet har varit i full drift sedan mitten av december 2011 och producerar cirka 1,1 MW kyl- eller v\u00e4rmekapacitet vid utomhustemperaturer p\u00e5 -3 \u00b0C.<\/p>\n<p>Sammantaget har Arlandas akvifersystem minskat flygplatsens totala \u00e5rliga elf\u00f6rbrukning med uppskattningsvis fyra gigawattimmar och fj\u00e4rrv\u00e4rmef\u00f6rbrukningen med tio gigawattimmar. Tillsammans uppg\u00e5r besparingarna till 14 GWh, vilket motsvarar energif\u00f6rbrukningen i cirka tusen villor. Arlanda Airport har f\u00e5tt flera milj\u00f6utm\u00e4rkelser f\u00f6r sitt milj\u00f6arbete, bland annat Airports Council Internationals Eco Innovation Award och Stora Energipriset 2009.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>V\u00e4rldens st\u00f6rsta underjordiska energilager i Arlanda anv\u00e4nder Retermias teknik. Systemet g\u00f6r det m\u00f6jligt att \u00f6verf\u00f6ra v\u00e4rme och kyla inom en byggnad och mellan olika \u00e5rstider.<\/p>\n","protected":false},"author":6,"featured_media":28587,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[582,597,598],"tags":[551,553,554,555,564,599,600,601,602],"hakunakyvyys":[],"yhteinen-luokittelutieto":[],"tuote":[],"class_list":["post-29550","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-referens","category-underjordisk-och-klassificerad","category-flygplatser","tag-nalvarmevaxlare","tag-vav","tag-varmeatervinning","tag-varmeatervinning-sv","tag-kylning","tag-flygplats","tag-akvifer","tag-vattenreservoar","tag-fjarrkyla"],"_links":{"self":[{"href":"https:\/\/retermia.fi\/sv\/wp-json\/wp\/v2\/posts\/29550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/retermia.fi\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/retermia.fi\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/retermia.fi\/sv\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/retermia.fi\/sv\/wp-json\/wp\/v2\/comments?post=29550"}],"version-history":[{"count":3,"href":"https:\/\/retermia.fi\/sv\/wp-json\/wp\/v2\/posts\/29550\/revisions"}],"predecessor-version":[{"id":34801,"href":"https:\/\/retermia.fi\/sv\/wp-json\/wp\/v2\/posts\/29550\/revisions\/34801"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/retermia.fi\/sv\/wp-json\/wp\/v2\/media\/28587"}],"wp:attachment":[{"href":"https:\/\/retermia.fi\/sv\/wp-json\/wp\/v2\/media?parent=29550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/retermia.fi\/sv\/wp-json\/wp\/v2\/categories?post=29550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/retermia.fi\/sv\/wp-json\/wp\/v2\/tags?post=29550"},{"taxonomy":"hakunakyvyys","embeddable":true,"href":"https:\/\/retermia.fi\/sv\/wp-json\/wp\/v2\/hakunakyvyys?post=29550"},{"taxonomy":"yhteinen-luokittelutieto","embeddable":true,"href":"https:\/\/retermia.fi\/sv\/wp-json\/wp\/v2\/yhteinen-luokittelutieto?post=29550"},{"taxonomy":"tuote","embeddable":true,"href":"https:\/\/retermia.fi\/sv\/wp-json\/wp\/v2\/tuote?post=29550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}