{"id":26464,"date":"2026-08-06T12:33:31","date_gmt":"2026-08-06T10:33:31","guid":{"rendered":"https:\/\/varmeco.de\/?p=26464"},"modified":"2026-08-13T10:59:48","modified_gmt":"2026-08-13T08:59:48","slug":"waermewissen-fernwaerme-ruecklauftemperatur-zuverlaessig-einhalten","status":"publish","type":"post","link":"https:\/\/varmeco.de\/en\/waermewissen-fernwaerme-ruecklauftemperatur-zuverlaessig-einhalten\/","title":{"rendered":"Heat knowledge: reliably maintaining district heating return temperature"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"26464\" class=\"elementor elementor-26464\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8676f36 e-flex e-con-boxed e-con e-parent\" data-id=\"8676f36\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-f16dd93 e-con-full e-flex e-con e-child\" data-id=\"f16dd93\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-81e8890 e-con-full e-flex e-con e-child\" data-id=\"81e8890\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f1ed499 elementor-widget elementor-widget-heading\" data-id=\"f1ed499\" 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<h1 class=\"elementor-heading-title elementor-size-default\">Heat knowledge: reliably maintaining district heating return temperature<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ee6c6cc elementor-widget elementor-widget-heading\" data-id=\"ee6c6cc\" 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\">Ensure low return temperatures even in the summer with the eXergiemaschine<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b5cff67 elementor-widget elementor-widget-text-editor\" data-id=\"b5cff67\" 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>Low return temperatures are crucial for efficient district heating operation. However, especially in the summer, low heating loads and hot water circulation can cause the return temperature to rise significantly. The eXergiemaschine can ensure targeted temperature stratification within the heating storage tank and maintain a cool return flow to the district heating transfer station.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-683a704 e-con-full e-flex e-con e-child\" data-id=\"683a704\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cb97dae elementor-widget elementor-widget-image\" data-id=\"cb97dae\" 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=\"432\" src=\"https:\/\/varmeco.de\/wp-content\/uploads\/2026\/08\/Heizwerk_neu_web-768x432.jpg\" class=\"attachment-medium_large size-medium_large wp-image-26465\" alt=\"\" srcset=\"https:\/\/varmeco.de\/wp-content\/uploads\/2026\/08\/Heizwerk_neu_web-768x432.jpg 768w, https:\/\/varmeco.de\/wp-content\/uploads\/2026\/08\/Heizwerk_neu_web-300x169.jpg 300w, https:\/\/varmeco.de\/wp-content\/uploads\/2026\/08\/Heizwerk_neu_web-18x10.jpg 18w, https:\/\/varmeco.de\/wp-content\/uploads\/2026\/08\/Heizwerk_neu_web.jpg 1000w\" sizes=\"(max-width: 768px) 100vw, 768px\" title=\"\">\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-eb7070d elementor-widget elementor-widget-text-editor\" data-id=\"eb7070d\" 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'm <a href=\"https:\/\/www.exergiemaschine.com\/allgemein\/waermewissen-fernwaerme-ruecklauftemperatur-zuverlaessig-einhalten\/\" target=\"_blank\" rel=\"noopener nofollow\">detailed technical contribution<\/a> In this interview with engineer Enrico Hempel, you\u2019ll learn why low return temperatures are becoming increasingly important, how the eXergiemaschine supports this, and how it has already proven itself in practice.<\/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-66995cb elementor-widget elementor-widget-heading\" data-id=\"66995cb\" 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\"><a href=\"https:\/\/www.exergiemaschine.com\/allgemein\/waermekosten-im-hotel-senken-mit-der-exergiemaschine\/\" target=\"_blank\" rel=\"nofollow noopener\">Read the complete article \"District heating: reliably maintaining the return temperature\" on our eXm page now!<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d0e5499 e-con-full e-flex e-con e-child\" data-id=\"d0e5499\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f290133 elementor-cta--skin-classic elementor-animated-content elementor-bg-transform elementor-bg-transform-zoom-in elementor-widget elementor-widget-call-to-action\" data-id=\"f290133\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<h2 class=\"elementor-cta__title elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tAre you interested in a eXergiemaschine?\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__description elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tFeel free to contact us!\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t<a class=\"elementor-cta__button elementor-button elementor-size-\" href=\"https:\/\/varmeco.de\/en\/zentrale\/\">\n\t\t\t\t\t\tClick here\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\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-706ece0 elementor-cta--skin-classic elementor-animated-content elementor-bg-transform elementor-bg-transform-zoom-in elementor-widget elementor-widget-call-to-action\" data-id=\"706ece0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<h2 class=\"elementor-cta__title elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tSpecial page exergy machine eXm\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__description elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tHow can low return temperatures be reliably maintained in district heating systems? Learn how the eXergiemaschine ensures a cool return flow and what benefits this offers for district heating supply.\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t<a class=\"elementor-cta__button elementor-button elementor-size-\" href=\"https:\/\/exergiemaschine.com\/\" rel=\"nofollow noopener\" target=\"_blank\">\n\t\t\t\t\t\tSpecial page exergy machine eXm\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-dc66d12 e-con-full e-flex e-con e-child\" data-id=\"dc66d12\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6fad006 elementor-post-navigation-borders-yes elementor-widget elementor-widget-post-navigation\" data-id=\"6fad006\" data-element_type=\"widget\" data-e-type=\"widget\" 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R\u00fccklauftemperaturen auch im Sommer sicherstellen Niedrige R\u00fccklauftemperaturen sind f\u00fcr einen effizienten Fernw\u00e4rmebetrieb 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