{"id":31170,"date":"2022-09-07T13:57:16","date_gmt":"2022-09-07T10:57:16","guid":{"rendered":"https:\/\/dev6.nobreaks.fi\/?p=31170"},"modified":"2026-03-05T08:51:42","modified_gmt":"2026-03-05T06:51:42","slug":"forhindra-att-nalvarmevaxlaren-fryser","status":"publish","type":"post","link":"https:\/\/dev6.nobreaks.fi\/sv\/forhindra-att-nalvarmevaxlaren-fryser","title":{"rendered":"F\u00f6rhindra att n\u00e5lv\u00e4rmev\u00e4xlaren fryser"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"31170\" class=\"elementor elementor-31170 elementor-1327\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a939c10 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a939c10\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&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-feeb61a\" data-id=\"feeb61a\" 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-861f5c1 elementor-widget elementor-widget-text-editor\" data-id=\"861f5c1\" 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>Automatisering \u00e4r n\u00f6dv\u00e4ndig f\u00f6r att f\u00f6rhindra att v\u00e4rme\u00e5tervinningssystemet fryser under extrema f\u00f6rh\u00e5llanden. V\u00e4tskekopplingar visas p\u00e5 bilderna nedan. Bilderna visar principen om effektkontroll och frostreglering. Det finns flera alternativa s\u00e4tt att utf\u00f6ra frostreglering, metoderna nedan \u00e4r bara exempel. T.ex. temperatur, tryckskillnad och tidsreglering, samt trev\u00e4gs- och tv\u00e5v\u00e4gsventiler, \u00e4r alla m\u00f6jliga alternativ. Bilderna visar exempel p\u00e5 m\u00f6jliga s\u00e4tt att placera expansionstanken och pumpen. R\u00f6rdiagrammen som visas nedan \u00e4r bara schematiska. Syftet med diagrammen \u00e4r att visa exempel p\u00e5 n\u00f6dv\u00e4ndiga hj\u00e4lpanordningar (ventiler, luftningskranar och andra r\u00f6rsystemtillbeh\u00f6r).<\/p>\n<p><strong>N\u00e5lv\u00e4rmev\u00e4xlaren har en stor f\u00f6rm\u00e5ga att samla frost.<\/strong> V\u00e4rme\u00f6verf\u00f6ringskapaciteten minskar inte avsev\u00e4rt och tryckfallet p\u00e5 luftsidan \u00f6kar inte n\u00e4mnv\u00e4rt n\u00e4r frosten samlas p\u00e5 n\u00e5lytan. Frost och is som ansamlas p\u00e5 n\u00e5lytorna skadar inte heller v\u00e4rmev\u00e4xlaren. N\u00e5lv\u00e4rmev\u00e4xlarens struktur m\u00f6jligg\u00f6r d\u00e4rmed frysskydd ist\u00e4llet f\u00f6r frostskydd. Detta g\u00e4ller b\u00e5de v\u00e4rme\u00e5tervinningssystem och kylsystem. Frysskydd ist\u00e4llet f\u00f6r frostskydd kommer att f\u00f6rb\u00e4ttra V\u00c5V-systemets \u00e5rsverkningsgrad och tillf\u00f6rlitlighet.<\/p>\n<p>Den b\u00e4sta eller r\u00e4tt kontrollmetoden beror p\u00e5 fallet. Faktorer som p\u00e5verkar valet av frost- eller frysskyddmetod \u00e4r (bland annat): antal v\u00e4rme\u00e5tervinningsbatterier, f\u00f6rh\u00e5llandet mellan tilluftsbatteriets driftstid och fr\u00e5nluftsbatteriets driftstid, fr\u00e5nluftstemperatur och luftfuktighet, relativ storlek p\u00e5 olika fr\u00e5nluftsbatterier, dimensionerande utetemperatur, f\u00f6rh\u00e5llandet mellan tilluftsfl\u00f6de och fr\u00e5nluftsfl\u00f6de, dimensionering av v\u00e4rmev\u00e4xlare och val av v\u00e4tska. Det b\u00e4sta resultatet kan uppn\u00e5s genom att kombinera flera av de ovan n\u00e4mnda metoderna.<\/p>\n<p>De schematiska diagrammen p\u00e5 v\u00e5ra hemsidor inneh\u00e5ller ingen funktionsbeskrivning. V\u00e4nligen kontakta oss f\u00f6r ett kopplingsschema med funktionsbeskrivning.<\/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-21b68d8 elementor-widget elementor-widget-heading\" data-id=\"21b68d8\" 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\">Alternativ 1. Trev\u00e4gsventilblandning<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-30ca8eb elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"30ca8eb\" 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-50 elementor-inner-column elementor-element elementor-element-0d427ea\" data-id=\"0d427ea\" 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-be26de0 elementor-widget elementor-widget-heading\" data-id=\"be26de0\" 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\">Konstant fl\u00f6de p\u00e5 fr\u00e5nluftssidan<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fcb8dd1 elementor-widget elementor-widget-text-editor\" data-id=\"fcb8dd1\" 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>Frostreglering f\u00f6r fr\u00e5nluftsbatteriet uppn\u00e5s genom att bibeh\u00e5lla konstant v\u00e4tskefl\u00f6de genom fr\u00e5nluftsbatteriet och variabelt v\u00e4tskefl\u00f6de genom tilluftsbatteriet.<\/p>\n<p>Denna metod fungerar b\u00e4st vid centraliserad fr\u00e5nluftsventilation. Det fungerar ocks\u00e5 bra, n\u00e4r fr\u00e5nluftsbatterierna \u00e4r av motsvarande typer, har liknande driftstider och alla arbetar under liknande f\u00f6rh\u00e5llanden (fr\u00e5nluftstemperatur och luftfuktighet).<\/p>\n<p>I Retermias v\u00e4rme\u00e5tervinningssystem kontrolleras frost\/ frysning vanligtvis genom att m\u00e4ta temperaturen p\u00e5 den \u00e5terv\u00e4ndande v\u00e4tskan fr\u00e5n fr\u00e5nluftsbatteriet, TEj.<\/p>\n<p>Om det finns en stor tryckf\u00f6rlust i r\u00f6rsystemet kan trev\u00e4gsventilen ers\u00e4ttas av en dubbelriktad motorventil. Den extra tryckf\u00f6rlust som orsakas av trev\u00e4gsventilen undviks d\u00e4rmed.<\/p>\n\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<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-3a7c913\" data-id=\"3a7c913\" 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-43def85 elementor-widget elementor-widget-image\" data-id=\"43def85\" 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\t<a href=\"https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/1-tulo-ja-1-poistopatteri-LTO_huurteenesto_vaaka-scaled.jpg\" data-elementor-open-lightbox=\"yes\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6Mjg2ODcsInVybCI6Imh0dHBzOlwvXC9kZXY2Lm5vYnJlYWtzLmZpXC93cC1jb250ZW50XC91cGxvYWRzXC8xLXR1bG8tamEtMS1wb2lzdG9wYXR0ZXJpLUxUT19odXVydGVlbmVzdG9fdmFha2Etc2NhbGVkLmpwZyJ9\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"543\" src=\"https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/1-tulo-ja-1-poistopatteri-LTO_huurteenesto_vaaka-768x543.jpg\" class=\"attachment-medium_large size-medium_large wp-image-28687\" alt=\"\" srcset=\"https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/1-tulo-ja-1-poistopatteri-LTO_huurteenesto_vaaka-768x543.jpg 768w, https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/1-tulo-ja-1-poistopatteri-LTO_huurteenesto_vaaka-600x424.jpg 600w, https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/1-tulo-ja-1-poistopatteri-LTO_huurteenesto_vaaka-1200x848.jpg 1200w, https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/1-tulo-ja-1-poistopatteri-LTO_huurteenesto_vaaka-300x212.jpg 300w, https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/1-tulo-ja-1-poistopatteri-LTO_huurteenesto_vaaka-1536x1085.jpg 1536w, https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/1-tulo-ja-1-poistopatteri-LTO_huurteenesto_vaaka-2048x1447.jpg 2048w, https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/1-tulo-ja-1-poistopatteri-LTO_huurteenesto_vaaka-scaled.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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-c4a49d3 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"c4a49d3\" 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-60beb94 elementor-widget elementor-widget-text-editor\" data-id=\"60beb94\" 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 style=\"text-align: center;\"><strong>X = f\u00f6rbikoppling f\u00f6r spolning av r\u00f6rsystemet (kulventil)<\/strong><\/p>\n\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4ffdbc8 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4ffdbc8\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&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-96418f2\" data-id=\"96418f2\" 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-f88862f elementor-widget elementor-widget-heading\" data-id=\"f88862f\" 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\">Alternativ 2. Stoppa fl\u00f6det p\u00e5 fr\u00e5nluftssidan<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5732c24 elementor-widget elementor-widget-text-editor\" data-id=\"5732c24\" 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>I denna regleringsmetod sm\u00e4lter fr\u00e5nluftsfl\u00f6det frosten eller isen som har samlats p\u00e5 batteriets yta. Med andra ord handlar denna metod inte om att f\u00f6rhindra frost, utan att f\u00f6rhindra att n\u00e5lv\u00e4rmev\u00e4xlaren fryser helt. V\u00e4tskefl\u00f6det stoppas tillf\u00e4lligt f\u00f6r det ifr\u00e5gavarande fr\u00e5nluftsbatteriet.<\/p>\n<p>Denna kontrollmetod \u00e4r b\u00e4st l\u00e4mpad f\u00f6r v\u00e4rme\u00e5tervinningssystem, d\u00e4r det finns minst tre fr\u00e5nluftsbatterier och de \u00e4r av ungef\u00e4r samma storlek. Fr\u00e5nluftsbatterierna beh\u00f6ver inte alla ha samma driftstid. Denna metod \u00e4r det b\u00e4sta alternativet n\u00e4r frostreglering utf\u00f6rs p\u00e5 grund av m\u00e4tningen av luftsidans tryckf\u00f6rlust.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-22f8e7b elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"22f8e7b\" 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-50 elementor-inner-column elementor-element elementor-element-dc2ddb2\" data-id=\"dc2ddb2\" 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-9e37b6c elementor-widget elementor-widget-heading\" data-id=\"9e37b6c\" 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\">Alternativ 2.1<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3abfaef elementor-widget elementor-widget-text-editor\" data-id=\"3abfaef\" 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>Frysskydd f\u00f6r fr\u00e5nluftsbatteri uppn\u00e5s genom att tillf\u00e4lligt stoppa v\u00e4tskefl\u00f6det hos enskilda fr\u00e5nluftsbatterier, baserat p\u00e5 temperaturen p\u00e5 den varma v\u00e4tskan som \u00e5terv\u00e4nder fr\u00e5n fr\u00e5nluftsbatteriet i fr\u00e5ga.<\/p>\n<p>Olika fr\u00e5nluftsbatterier kan ha olika b\u00f6rv\u00e4rdestemperaturer f\u00f6r frostreglering. Denna metod hj\u00e4lper till att maximera energibesparingen i stora v\u00e4rme\u00e5tervinningssystem, d\u00e4r det finns flera fr\u00e5nluftsbatterier. N\u00e4r utetemperaturen sjunker kan v\u00e4rme fr\u00e5n t.ex. ett k\u00f6k \u00e5tervinnas l\u00e4ngre med hj\u00e4lp av denna metod.<\/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<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-7313407\" data-id=\"7313407\" 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-ae61f61 elementor-widget elementor-widget-image\" data-id=\"ae61f61\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/Poistopatterikohtainen-pysaytysulatus-Det-1_vaaka-scaled.jpg\" data-elementor-open-lightbox=\"yes\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6Mjg2ODksInVybCI6Imh0dHBzOlwvXC9kZXY2Lm5vYnJlYWtzLmZpXC93cC1jb250ZW50XC91cGxvYWRzXC9Qb2lzdG9wYXR0ZXJpa29odGFpbmVuLXB5c2F5dHlzdWxhdHVzLURldC0xX3ZhYWthLXNjYWxlZC5qcGcifQ%3D%3D\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"543\" src=\"https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/Poistopatterikohtainen-pysaytysulatus-Det-1_vaaka-768x543.jpg\" class=\"attachment-medium_large size-medium_large wp-image-28689\" alt=\"\" srcset=\"https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/Poistopatterikohtainen-pysaytysulatus-Det-1_vaaka-768x543.jpg 768w, https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/Poistopatterikohtainen-pysaytysulatus-Det-1_vaaka-600x424.jpg 600w, https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/Poistopatterikohtainen-pysaytysulatus-Det-1_vaaka-1200x848.jpg 1200w, https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/Poistopatterikohtainen-pysaytysulatus-Det-1_vaaka-300x212.jpg 300w, https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/Poistopatterikohtainen-pysaytysulatus-Det-1_vaaka-1536x1085.jpg 1536w, https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/Poistopatterikohtainen-pysaytysulatus-Det-1_vaaka-2048x1447.jpg 2048w, https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/Poistopatterikohtainen-pysaytysulatus-Det-1_vaaka-scaled.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\"><\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\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-88371a3 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"88371a3\" 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-c213e1c elementor-widget elementor-widget-text-editor\" data-id=\"c213e1c\" 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 style=\"text-align: center;\"><strong>X = f\u00f6rbikoppling f\u00f6r spolning av r\u00f6rsystemet (kulventil)<\/strong><\/p>\n\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<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-7f6e868 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"7f6e868\" 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-50 elementor-inner-column elementor-element elementor-element-544ec0c\" data-id=\"544ec0c\" 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-6ad38f8 elementor-widget elementor-widget-heading\" data-id=\"6ad38f8\" 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\">Alternativ 2.2<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7906ba9 elementor-widget elementor-widget-text-editor\" data-id=\"7906ba9\" 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>Frostskydd av n\u00e5lv\u00e4rmev\u00e4xlaren uppn\u00e5s genom att tillf\u00e4lligt stoppa v\u00e4tskefl\u00f6det, n\u00e4r det uppm\u00e4tta v\u00e4rdet av luftsidans tryckf\u00f6rlust \u00f6verstiger det h\u00f6gsta till\u00e5tna v\u00e4rdet. Denna kontrollmetod \u00e4r idealisk f\u00f6r kylbatterier som arbetar med l\u00e5ga temperaturer (inkommande v\u00e4tska l\u00e4gre \u00e4n 0 \u00baC), d\u00e4r luften som ska kylas \u00e4r ren och luftfl\u00f6det \u00e4r konstant. Livsmedelsindustrins produktionsanl\u00e4ggningar, d\u00e4r inomhustemperaturen h\u00e5lls mellan +2&#8230;+6 \u00baC, \u00e4r ett exempel p\u00e5 var denna kontrollmetod fungerar bra. I dessa lokaler kyls inomhusluften med hj\u00e4lp av kylbatterier i luftbehandlingsaggregat som anv\u00e4nder returluft. Kylv\u00e4tskans temperatur \u00e4r vanligtvis -10&#8230; 0 \u00b0C.<\/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<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-30fa084\" data-id=\"30fa084\" 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-cb2908e elementor-widget elementor-widget-image\" data-id=\"cb2908e\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/Poistopatterikohtainen-pysaytysulatus-Det-2_vaaka-scaled.jpg\" data-elementor-open-lightbox=\"yes\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6Mjg2OTEsInVybCI6Imh0dHBzOlwvXC9kZXY2Lm5vYnJlYWtzLmZpXC93cC1jb250ZW50XC91cGxvYWRzXC9Qb2lzdG9wYXR0ZXJpa29odGFpbmVuLXB5c2F5dHlzdWxhdHVzLURldC0yX3ZhYWthLXNjYWxlZC5qcGcifQ%3D%3D\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"543\" src=\"https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/Poistopatterikohtainen-pysaytysulatus-Det-2_vaaka-768x543.jpg\" class=\"attachment-medium_large size-medium_large wp-image-28691\" alt=\"\" srcset=\"https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/Poistopatterikohtainen-pysaytysulatus-Det-2_vaaka-768x543.jpg 768w, https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/Poistopatterikohtainen-pysaytysulatus-Det-2_vaaka-600x424.jpg 600w, https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/Poistopatterikohtainen-pysaytysulatus-Det-2_vaaka-1200x848.jpg 1200w, https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/Poistopatterikohtainen-pysaytysulatus-Det-2_vaaka-300x212.jpg 300w, https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/Poistopatterikohtainen-pysaytysulatus-Det-2_vaaka-1536x1085.jpg 1536w, https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/Poistopatterikohtainen-pysaytysulatus-Det-2_vaaka-2048x1447.jpg 2048w, https:\/\/dev6.nobreaks.fi\/wp-content\/uploads\/Poistopatterikohtainen-pysaytysulatus-Det-2_vaaka-scaled.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\"><\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\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-aee6b5b elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"aee6b5b\" 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-13f568e elementor-widget elementor-widget-text-editor\" data-id=\"13f568e\" 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 style=\"text-align: center;\"><strong>X = f\u00f6rbikoppling f\u00f6r spolning av r\u00f6rsystemet (kulventil)<\/strong><\/p>\n\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\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>N\u00e5lv\u00e4rmev\u00e4xlaren har en stor f\u00f6rm\u00e5ga att samla frost. V\u00e4rme\u00f6verf\u00f6ringskapaciteten minskar inte avsev\u00e4rt och tryckfallet p\u00e5 luftsidan \u00f6kar inte signifikant n\u00e4r frost samlas p\u00e5 n\u00e5lytan. Frost och is som ansamlas p\u00e5 n\u00e5lytorna skadar inte heller v\u00e4rmev\u00e4xlaren. <\/p>\n","protected":false},"author":6,"featured_media":28199,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[629],"tags":[551,552,554,657,658,659,660,661],"hakunakyvyys":[],"yhteinen-luokittelutieto":[],"tuote":[],"class_list":["post-31170","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-for-konsulten","tag-nalvarmevaxlare","tag-vav-enhet","tag-varmeatervinning","tag-frostskydd","tag-effektstyrning","tag-fryskontroll","tag-fryskydd","tag-smaltning"],"_links":{"self":[{"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/posts\/31170","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/comments?post=31170"}],"version-history":[{"count":1,"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/posts\/31170\/revisions"}],"predecessor-version":[{"id":35126,"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/posts\/31170\/revisions\/35126"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/media\/28199"}],"wp:attachment":[{"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/media?parent=31170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/categories?post=31170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/tags?post=31170"},{"taxonomy":"hakunakyvyys","embeddable":true,"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/hakunakyvyys?post=31170"},{"taxonomy":"yhteinen-luokittelutieto","embeddable":true,"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/yhteinen-luokittelutieto?post=31170"},{"taxonomy":"tuote","embeddable":true,"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/tuote?post=31170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}