{"id":6694,"date":"2026-05-10T15:51:50","date_gmt":"2026-05-10T07:51:50","guid":{"rendered":"https:\/\/www.china-heatpump.com\/?post_type=heatpump_faqs&#038;p=6694"},"modified":"2026-05-23T18:17:20","modified_gmt":"2026-05-23T10:17:20","slug":"%ef%bd%97hat-is-evi-heat-pump","status":"publish","type":"heatpump_faqs","link":"https:\/\/www.china-heatpump.com\/nb\/heatpump_faqs\/%ef%bd%97hat-is-evi-heat-pump\/","title":{"rendered":"\uff37hva er EVI varmepumpe?"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-6697 aligncenter\" src=\"https:\/\/www.china-heatpump.com\/wp-content\/uploads\/EVI-compressor-300x300.jpg\" alt=\"EVI compressor diagram showing refrigerant inlet, outlet, and enhanced vapor injection\" width=\"341\" height=\"341\" srcset=\"https:\/\/www.china-heatpump.com\/wp-content\/uploads\/EVI-compressor-300x300.jpg 300w, https:\/\/www.china-heatpump.com\/wp-content\/uploads\/EVI-compressor-12x12.jpg 12w, https:\/\/www.china-heatpump.com\/wp-content\/uploads\/EVI-compressor.jpg 600w\" sizes=\"(max-width: 341px) 100vw, 341px\" \/><\/p>\n<p>De fleste luftvarmepumper fungerer med sv\u00e6rt d\u00e5rlig effektivitet eller kan til og med ikke fungere n\u00e5r omgivelsestemperaturen er lavere enn -10 \u2103.<\/p>\n<p><strong>EVI<\/strong> st\u00e5r for <strong>Enhanced Vapor Injection,<\/strong> en avansert oppvarmingsteknologi er en innovasjon i kompressoren og kj\u00f8lemiddelsirkulasjonen.<\/p>\n<p>Varmepumpen bruker en <strong>spesiell EVI-scrollkompressor<\/strong> med en dampinjeksjonsport. <span style=\"font-size: 16px;\">En <\/span><strong style=\"font-size: 16px;\">economizer eller flash-tank<\/strong><span style=\"font-size: 16px;\"> deler kj\u00f8lemediet i to str\u00f8mmer:<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Hovedstr\u00f8m: fortsetter til fordamperen for \u00e5 absorbere varme.<\/li>\n<li>Innspr\u00f8ytningsstr\u00f8m: g\u00e5r inn i kompressorens midtkammer for \u00e5 \u00f8ke kompresjonen.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Den innspr\u00f8ytede dampen \u00f8ker massestr\u00f8mmen, reduserer kompressorens utl\u00f8pstemperatur og forbedrer varmeeffekten og effektiviteten.<\/p>\n<p>EVI-teknologien kan gi f\u00f8lgende fordeler<\/p>\n<p>1 P\u00e5litelig drift under omgivelsestemperatur -25 \u2103<span style=\"color: #0000ff;\"> (Kolants EVI-varmepumpe kan fungere selv ved -35 \u00b0C)<\/span><br \/>\n2 F\u00e5r mye h\u00f8yere vanntemperatur ved lav omgivelsestemperatur Oppvarmingskapasitet opptil 40% h\u00f8yere enn vanlige varmepumper<br \/>\n3 COP 10%-20% h\u00f8yere ved lav omgivelsestemperatur<\/p>\n<p><a href=\"https:\/\/www.china-heatpump.com\/nb\/kolant-evi-inverter-heat-pump-to-replace-boiler-working-at-35c\/\">Kolant kan levere EVI-varmepumper for ulike forhold<\/a><\/p>","protected":false},"featured_media":6697,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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