{"id":6471,"date":"2026-05-10T17:26:21","date_gmt":"2026-05-10T09:26:21","guid":{"rendered":"https:\/\/www.china-heatpump.com\/?post_type=heatpump_faqs&#038;p=6471"},"modified":"2026-05-10T17:50:19","modified_gmt":"2026-05-10T09:50:19","slug":"how-does-the-evi-heat-pump-unit-achieve-better-performance-in-cold-weather","status":"publish","type":"heatpump_faqs","link":"https:\/\/www.china-heatpump.com\/de\/heatpump_faqs\/how-does-the-evi-heat-pump-unit-achieve-better-performance-in-cold-weather\/","title":{"rendered":"Wie erreicht die EVI-W\u00e4rmepumpeneinheit eine bessere Leistung bei kaltem Wetter?"},"content":{"rendered":"<p>Kolant EVI-W\u00e4rmepumpen (Enhanced Vapor Injection) erzielen durch einen optimierten K\u00e4ltekreislauf und spezielle konstruktive Verbesserungen eine herausragende Leistung bei niedrigen Temperaturen.<\/p>\n<p>Erstens wird ein <strong>EVI-Kompressor mit verbesserter Dampfeinspritzung und Economizer<\/strong>. Im Gegensatz zur herk\u00f6mmlichen einstufigen Verdichtung wird dabei K\u00e4ltemitteldampf mit niedriger Temperatur in die Verdichtungskammer des Kompressors eingespritzt. Dadurch wird ein quasi zweistufiger Verdichtungseffekt erzielt, wodurch das Verdichtungsverh\u00e4ltnis effektiv verringert und eine \u00dcberhitzung des Kompressors sowie ein Leistungsverlust bei extrem kalten Bedingungen vermieden werden.<\/p>\n<p>Zweitens, <strong>die Dampfinjektionstechnologie<\/strong> erh\u00f6ht die Gesamtenthalpie des Systems. Es erg\u00e4nzt die Heizleistung und mildert den Leistungsabfall, unter dem herk\u00f6mmliche W\u00e4rmepumpen bei kaltem Wetter leiden, erheblich. Das Ger\u00e4t kann selbst bei Temperaturen von -25 \u00b0C bis -30 \u00b0C eine stabile und hohe Heizleistung aufrechterhalten.<\/p>\n<p>Dar\u00fcber hinaus ist es ausgestattet mit <strong>k\u00e4ltebest\u00e4ndige Kernkomponenten<\/strong>, ein verbessertes, k\u00e4ltebest\u00e4ndiges Schmiersystem und eine optimierte W\u00e4rmeaustauschstruktur. Diese Konstruktionsmerkmale gew\u00e4hrleisten einen reibungslosen K\u00e4ltemittelkreislauf und einen zuverl\u00e4ssigen Betrieb des Ger\u00e4ts bei extrem niedrigen Umgebungstemperaturen.<\/p>\n<p>Dank der oben genannten Verbesserungen bieten EVI-W\u00e4rmepumpen auch in kalten Klimazonen einen hohen COP-Wert und eine stabile Heizleistung und l\u00f6sen damit das Problem der geringen K\u00e4ltebest\u00e4ndigkeit herk\u00f6mmlicher W\u00e4rmepumpen auf perfekte Weise.<\/p>","protected":false},"featured_media":6152,"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":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"categories":[],"faqcat":[397],"class_list":["post-6471","heatpump_faqs","type-heatpump_faqs","status-publish","has-post-thumbnail","hentry","faqcat-heat-pump-faqs"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.china-heatpump.com\/de\/wp-json\/wp\/v2\/heatpump_faqs\/6471","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.china-heatpump.com\/de\/wp-json\/wp\/v2\/heatpump_faqs"}],"about":[{"href":"https:\/\/www.china-heatpump.com\/de\/wp-json\/wp\/v2\/types\/heatpump_faqs"}],"version-history":[{"count":0,"href":"https:\/\/www.china-heatpump.com\/de\/wp-json\/wp\/v2\/heatpump_faqs\/6471\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.china-heatpump.com\/de\/wp-json\/wp\/v2\/media\/6152"}],"wp:attachment":[{"href":"https:\/\/www.china-heatpump.com\/de\/wp-json\/wp\/v2\/media?parent=6471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.china-heatpump.com\/de\/wp-json\/wp\/v2\/categories?post=6471"},{"taxonomy":"faqcat","embeddable":true,"href":"https:\/\/www.china-heatpump.com\/de\/wp-json\/wp\/v2\/faqcat?post=6471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}