{"id":5829,"date":"2024-03-13T11:41:54","date_gmt":"2024-03-13T10:41:54","guid":{"rendered":"https:\/\/www.kroll.de\/?post_type=pressemitteilung&#038;p=5829"},"modified":"2025-02-17T16:27:27","modified_gmt":"2025-02-17T15:27:27","slug":"kaskadenwaermepumpe-kwp-fuer-hochtemperaturen-langzeittest-liefert-wertvolle-erkenntnisse","status":"publish","type":"pressemitteilung","link":"https:\/\/www.kroll.de\/en\/pressemitteilung\/kaskadenwaermepumpe-kwp-fuer-hochtemperaturen-langzeittest-liefert-wertvolle-erkenntnisse\/","title":{"rendered":"Cascade Heat Pump : Long-Term Testing Provides Valuable Insights"},"content":{"rendered":"<p><b><span data-contrast=\"auto\">Research and development continue - market maturity as yet unknown<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">The cascade heat pump for high temperatures (KWP) developed by <a href=\"https:\/\/ventury.org\/\" target=\"_blank\" rel=\"noopener\">ventury GmbH<\/a> ventury GmbH is currently undergoing a multi-year long-term test under real conditions. It is intended to serve as a CO2-neutral heat supplier for large buildings or commercial processes<\/span> <span data-contrast=\"auto\">without requiring a core refurbishment of the current heating system. In test operation in a local heating network with constant heat consumption, over 600 megawatt hours of heat have already been generated. The pilot project provides important findings for the further development of the KWP.\u202f<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:0,&quot;335559740&quot;:240}\">\u00a0<\/span><\/p>\n<p><b><span data-contrast=\"auto\">Efficient heat supply at high temperatures<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">The innovative air-to-water heat pump system works with two refrigerant circuits connected in series, which in combination achieve flow temperatures of up to 90\u00b0C. This technology is intended to be a long-term solution for commercial applications that require high temperatures <\/span><span data-contrast=\"auto\">of over 100\u00b0C as process heat.\u202f<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:0,&quot;335559740&quot;:240}\">\u00a0<\/span><\/p>\n<p><b><span data-contrast=\"auto\">Testing under real conditions shows initial results<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">The high-temperature heat pump is being tested as a prototype under real climatic conditions in Germany.The system provides interesting data and shows potential, but there are still many open issues, such as the sustainable transformation of the refrigerant pairing and the optimization of the housing design and process control, which is more complicated in two-stage systems than in single-stage processes, before series production can be considered.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:0,&quot;335559740&quot;:240}\">\u00a0<\/span><\/p>\n<p><b><span data-contrast=\"auto\">Long-term research for future applications<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">With a heating capacity of up to 120 kW per <\/span><span data-contrast=\"auto\">compressor line using A3 refrigerants, the heat pump could be a sustainable solution for companies that need to provide high temperatures efficiently but rely on ambient air as a heat source. The data currently being collected is essential for optimizing the system, but it remains to be seen what, above all, safety-related adjustments are necessary before a practical version can be developed.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:0,&quot;335559740&quot;:240}\">\u00a0<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Cascade heat pump in the high-temperature range in a long-term test: Research under real conditions provides valuable data. <\/p>","protected":false},"featured_media":5830,"template":"","meta":{"_acf_changed":false},"class_list":["post-5829","pressemitteilung","type-pressemitteilung","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Hochtemperatur-W\u00e4rmepumpen im Test - Kroll Energy GmbH<\/title>\n<meta name=\"description\" content=\"Die Hochtemperatur-W\u00e4rmepumpe wird unter realen Bedingungen getestet, um Erkenntnisse f\u00fcr die Zukunft zu gewinnen. Mehr erfahren!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kroll.de\/en\/pressemitteilung\/kaskadenwaermepumpe-kwp-fuer-hochtemperaturen-langzeittest-liefert-wertvolle-erkenntnisse\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hochtemperatur-W\u00e4rmepumpen im Test - Kroll Energy GmbH\" \/>\n<meta property=\"og:description\" content=\"Die Hochtemperatur-W\u00e4rmepumpe wird unter realen Bedingungen getestet, um Erkenntnisse f\u00fcr die Zukunft zu gewinnen. Mehr erfahren!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.kroll.de\/en\/pressemitteilung\/kaskadenwaermepumpe-kwp-fuer-hochtemperaturen-langzeittest-liefert-wertvolle-erkenntnisse\/\" \/>\n<meta property=\"og:site_name\" content=\"Kroll Energy GmbH\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/KrollEnergy\/\" \/>\n<meta property=\"article:modified_time\" content=\"2025-02-17T15:27:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.kroll.de\/wp-content\/uploads\/2025\/02\/Hochtemperatur_Waermepumpe_KWP.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"812\" \/>\n\t<meta property=\"og:image:height\" content=\"812\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.kroll.de\/pressemitteilung\/kaskadenwaermepumpe-kwp-fuer-hochtemperaturen-langzeittest-liefert-wertvolle-erkenntnisse\/\",\"url\":\"https:\/\/www.kroll.de\/pressemitteilung\/kaskadenwaermepumpe-kwp-fuer-hochtemperaturen-langzeittest-liefert-wertvolle-erkenntnisse\/\",\"name\":\"Hochtemperatur-W\u00e4rmepumpen im Test - Kroll Energy GmbH\",\"isPartOf\":{\"@id\":\"https:\/\/www.kroll.de\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.kroll.de\/pressemitteilung\/kaskadenwaermepumpe-kwp-fuer-hochtemperaturen-langzeittest-liefert-wertvolle-erkenntnisse\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.kroll.de\/pressemitteilung\/kaskadenwaermepumpe-kwp-fuer-hochtemperaturen-langzeittest-liefert-wertvolle-erkenntnisse\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.kroll.de\/wp-content\/uploads\/2025\/02\/Hochtemperatur_Waermepumpe_KWP.jpg\",\"datePublished\":\"2024-03-13T10:41:54+00:00\",\"dateModified\":\"2025-02-17T15:27:27+00:00\",\"description\":\"Die Hochtemperatur-W\u00e4rmepumpe wird unter realen Bedingungen getestet, um Erkenntnisse f\u00fcr die Zukunft zu gewinnen. Mehr erfahren!\",\"breadcrumb\":{\"@id\":\"https:\/\/www.kroll.de\/pressemitteilung\/kaskadenwaermepumpe-kwp-fuer-hochtemperaturen-langzeittest-liefert-wertvolle-erkenntnisse\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.kroll.de\/pressemitteilung\/kaskadenwaermepumpe-kwp-fuer-hochtemperaturen-langzeittest-liefert-wertvolle-erkenntnisse\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/www.kroll.de\/pressemitteilung\/kaskadenwaermepumpe-kwp-fuer-hochtemperaturen-langzeittest-liefert-wertvolle-erkenntnisse\/#primaryimage\",\"url\":\"https:\/\/www.kroll.de\/wp-content\/uploads\/2025\/02\/Hochtemperatur_Waermepumpe_KWP.jpg\",\"contentUrl\":\"https:\/\/www.kroll.de\/wp-content\/uploads\/2025\/02\/Hochtemperatur_Waermepumpe_KWP.jpg\",\"width\":812,\"height\":812},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.kroll.de\/pressemitteilung\/kaskadenwaermepumpe-kwp-fuer-hochtemperaturen-langzeittest-liefert-wertvolle-erkenntnisse\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\/\/www.kroll.de\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Pressemitteilungen\",\"item\":\"https:\/\/www.kroll.de\/Pressemitteilungen\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Kaskadenw\u00e4rmepumpe: Langzeittest liefert wertvolle Erkenntnisse\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.kroll.de\/#website\",\"url\":\"https:\/\/www.kroll.de\/\",\"name\":\"Kroll Energy GmbH\",\"description\":\"Energiekompetenz der Extraklasse\",\"publisher\":{\"@id\":\"https:\/\/www.kroll.de\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.kroll.de\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.kroll.de\/#organization\",\"name\":\"Kroll Energy GmbH\",\"url\":\"https:\/\/www.kroll.de\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/www.kroll.de\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.kroll.de\/wp-content\/uploads\/2022\/12\/kroll_logo_rgb_pixel_transp.png\",\"contentUrl\":\"https:\/\/www.kroll.de\/wp-content\/uploads\/2022\/12\/kroll_logo_rgb_pixel_transp.png\",\"width\":2454,\"height\":860,\"caption\":\"Kroll Energy GmbH\"},\"image\":{\"@id\":\"https:\/\/www.kroll.de\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/KrollEnergy\/\",\"https:\/\/www.linkedin.com\/company\/kroll-energy-gmbh\/\",\"https:\/\/www.youtube.com\/@krollenergygmbh711\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Hochtemperatur-W\u00e4rmepumpen im Test - Kroll Energy GmbH","description":"Die Hochtemperatur-W\u00e4rmepumpe wird unter realen Bedingungen getestet, um Erkenntnisse f\u00fcr die Zukunft zu gewinnen. Mehr erfahren!","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.kroll.de\/en\/pressemitteilung\/kaskadenwaermepumpe-kwp-fuer-hochtemperaturen-langzeittest-liefert-wertvolle-erkenntnisse\/","og_locale":"en_GB","og_type":"article","og_title":"Hochtemperatur-W\u00e4rmepumpen im Test - Kroll Energy GmbH","og_description":"Die Hochtemperatur-W\u00e4rmepumpe wird unter realen Bedingungen getestet, um Erkenntnisse f\u00fcr die Zukunft zu gewinnen. Mehr erfahren!","og_url":"https:\/\/www.kroll.de\/en\/pressemitteilung\/kaskadenwaermepumpe-kwp-fuer-hochtemperaturen-langzeittest-liefert-wertvolle-erkenntnisse\/","og_site_name":"Kroll Energy GmbH","article_publisher":"https:\/\/www.facebook.com\/KrollEnergy\/","article_modified_time":"2025-02-17T15:27:27+00:00","og_image":[{"width":812,"height":812,"url":"https:\/\/www.kroll.de\/wp-content\/uploads\/2025\/02\/Hochtemperatur_Waermepumpe_KWP.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Estimated reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.kroll.de\/pressemitteilung\/kaskadenwaermepumpe-kwp-fuer-hochtemperaturen-langzeittest-liefert-wertvolle-erkenntnisse\/","url":"https:\/\/www.kroll.de\/pressemitteilung\/kaskadenwaermepumpe-kwp-fuer-hochtemperaturen-langzeittest-liefert-wertvolle-erkenntnisse\/","name":"Hochtemperatur-W\u00e4rmepumpen im Test - Kroll Energy GmbH","isPartOf":{"@id":"https:\/\/www.kroll.de\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.kroll.de\/pressemitteilung\/kaskadenwaermepumpe-kwp-fuer-hochtemperaturen-langzeittest-liefert-wertvolle-erkenntnisse\/#primaryimage"},"image":{"@id":"https:\/\/www.kroll.de\/pressemitteilung\/kaskadenwaermepumpe-kwp-fuer-hochtemperaturen-langzeittest-liefert-wertvolle-erkenntnisse\/#primaryimage"},"thumbnailUrl":"https:\/\/www.kroll.de\/wp-content\/uploads\/2025\/02\/Hochtemperatur_Waermepumpe_KWP.jpg","datePublished":"2024-03-13T10:41:54+00:00","dateModified":"2025-02-17T15:27:27+00:00","description":"Die Hochtemperatur-W\u00e4rmepumpe wird unter realen Bedingungen getestet, um Erkenntnisse f\u00fcr die Zukunft zu gewinnen. Mehr erfahren!","breadcrumb":{"@id":"https:\/\/www.kroll.de\/pressemitteilung\/kaskadenwaermepumpe-kwp-fuer-hochtemperaturen-langzeittest-liefert-wertvolle-erkenntnisse\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.kroll.de\/pressemitteilung\/kaskadenwaermepumpe-kwp-fuer-hochtemperaturen-langzeittest-liefert-wertvolle-erkenntnisse\/"]}]},{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/www.kroll.de\/pressemitteilung\/kaskadenwaermepumpe-kwp-fuer-hochtemperaturen-langzeittest-liefert-wertvolle-erkenntnisse\/#primaryimage","url":"https:\/\/www.kroll.de\/wp-content\/uploads\/2025\/02\/Hochtemperatur_Waermepumpe_KWP.jpg","contentUrl":"https:\/\/www.kroll.de\/wp-content\/uploads\/2025\/02\/Hochtemperatur_Waermepumpe_KWP.jpg","width":812,"height":812},{"@type":"BreadcrumbList","@id":"https:\/\/www.kroll.de\/pressemitteilung\/kaskadenwaermepumpe-kwp-fuer-hochtemperaturen-langzeittest-liefert-wertvolle-erkenntnisse\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"https:\/\/www.kroll.de\/"},{"@type":"ListItem","position":2,"name":"Pressemitteilungen","item":"https:\/\/www.kroll.de\/Pressemitteilungen\/"},{"@type":"ListItem","position":3,"name":"Kaskadenw\u00e4rmepumpe: Langzeittest liefert wertvolle Erkenntnisse"}]},{"@type":"WebSite","@id":"https:\/\/www.kroll.de\/#website","url":"https:\/\/www.kroll.de\/","name":"Kroll Energy GmbH","description":"Energy expertise in a class of its own","publisher":{"@id":"https:\/\/www.kroll.de\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.kroll.de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-GB"},{"@type":"Organization","@id":"https:\/\/www.kroll.de\/#organization","name":"Kroll Energy GmbH","url":"https:\/\/www.kroll.de\/","logo":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/www.kroll.de\/#\/schema\/logo\/image\/","url":"https:\/\/www.kroll.de\/wp-content\/uploads\/2022\/12\/kroll_logo_rgb_pixel_transp.png","contentUrl":"https:\/\/www.kroll.de\/wp-content\/uploads\/2022\/12\/kroll_logo_rgb_pixel_transp.png","width":2454,"height":860,"caption":"Kroll Energy GmbH"},"image":{"@id":"https:\/\/www.kroll.de\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/KrollEnergy\/","https:\/\/www.linkedin.com\/company\/kroll-energy-gmbh\/","https:\/\/www.youtube.com\/@krollenergygmbh711"]}]}},"_links":{"self":[{"href":"https:\/\/www.kroll.de\/en\/wp-json\/wp\/v2\/pressemitteilung\/5829","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kroll.de\/en\/wp-json\/wp\/v2\/pressemitteilung"}],"about":[{"href":"https:\/\/www.kroll.de\/en\/wp-json\/wp\/v2\/types\/pressemitteilung"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kroll.de\/en\/wp-json\/wp\/v2\/media\/5830"}],"wp:attachment":[{"href":"https:\/\/www.kroll.de\/en\/wp-json\/wp\/v2\/media?parent=5829"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}