{"id":18526,"date":"2024-11-22T10:43:20","date_gmt":"2024-11-22T09:43:20","guid":{"rendered":"https:\/\/cubeconcepts.de\/?p=18526"},"modified":"2026-04-15T10:16:51","modified_gmt":"2026-04-15T08:16:51","slug":"calefaccion-con-energia-fotovoltaica","status":"publish","type":"post","link":"https:\/\/cubeconcepts.de\/es\/heizen-mit-photovoltaik\/","title":{"rendered":"Heizen mit Photovoltaik: PV-Strom f\u00fcr W\u00e4rmepumpen &amp; Infrarotheizungen"},"content":{"rendered":"<p><em>(Aktualisiert April 2026)<\/em> Heizen mit Photovoltaik nutzt selbst erzeugten Solarstrom f\u00fcr elektrische Heizsysteme und <strong>senkt Energiekosten um 30 \u2013 60 %<\/strong>. Besonders wirtschaftlich ist die Kombination mit W\u00e4rmepumpen oder Infrarotheizungen, weil Eigenstrom teuren Netzbezug und fossile Brennstoffe ersetzt.<\/p>\n\n\n\n<p>Dieser Beitrag zeigt, warum sich <a href=\"https:\/\/cubeconcepts.de\/es\/calefaccion-de-naves-reducir-costes-aumentar-la-eficiencia\/\" type=\"post\" id=\"18576\">moderne Hallenheizungen<\/a> lohnen, wann es passt und wie Unternehmen F\u00f6rderungen nutzen.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Warum Heizen mit PV wirtschaftlich wird<\/h2>\n\n\n\n<p>Die Einspeiseverg\u00fctung f\u00fcr Solarstrom liegt 2026 bei 7 \u2013 9 ct\/kWh, Netzstrom kostet 25 \u2013 35 ct\/kWh. Selbst genutzter PV-Strom spart daher 60 \u2013 70 % pro kWh.<\/p>\n\n\n\n<p><strong>Adem\u00e1s<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CO\u2082-Preis steigt (aktuell bei 55 \u2013 65 \u20ac\/t ab 2028 freier Handel)<\/li>\n\n\n\n<li>Fossile Heizkosten explodieren<\/li>\n\n\n\n<li>Eigenverbrauch sch\u00fctzt vor Preisrisiken<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Ergebnis<\/strong>: Heizkosten sinken um 40 \u2013 60 %, Amortisation in 5\u201310 Jahren.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Welche Heizsysteme passen zu PV?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Bombas de calor<\/h3>\n\n\n\n<p><strong>Ideal f\u00fcr<\/strong>: Gut ged\u00e4mmte B\u00fcros, Hallen mit Fl\u00e4chenheizung, Warmwasser.<\/p>\n\n\n\n<p><strong>Ventajas<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hoher Wirkungsgrad (COP 3\u20135): 1 kWh Strom \u2192 3\u20135 kWh W\u00e4rme<\/li>\n\n\n\n<li>Heizen + K\u00fchlen in einem System<\/li>\n\n\n\n<li>Niedrige Vorlauftemperaturen (passend zu PV)<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Kosten<\/strong>: 10.000 \u2013 25.000 \u20ac (je Gr\u00f6\u00dfe), F\u00f6rderung bis 70 % (KfW 458)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Calefactores de infrarrojos<\/h3>\n\n\n\n<p><strong>Ideal f\u00fcr<\/strong>: Hohe Hallen, Werkst\u00e4tten, Lager \u2013 punktgenaue W\u00e4rme.<\/p>\n\n\n\n<p><strong>Ventajas<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Direkte Strahlungsw\u00e4rme (keine Luftheizung)<\/li>\n\n\n\n<li>Einfache Installation (Deckenmontage)<\/li>\n\n\n\n<li>Schnelle Aufheizzeit, zonenteilbar<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Kosten<\/strong>: 200 \u2013 4.000 \u20ac pro Ger\u00e4t, geringer Wartungsaufwand<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Wirtschaftlichkeit: PV-Heizung vs. Gas<\/h3>\n\n\n\n<p><strong>Beispiel<\/strong>: 500 m\u00b2 Halle, 50.000 kWh\/Jahr Heizbedarf bei 24h-Betrieb<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>System<\/strong><\/td><td><strong>J\u00e4hrliche Kosten<\/strong><\/td><td><strong>Ersparnis vs. Gas<\/strong><\/td><td><strong>Amortisation<\/strong><\/td><\/tr><tr><td>Gasheizung<\/td><td>7.500 \u20ac (15 ct\/kWh)<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>W\u00e4rmepumpe + PV<\/td><td>3.500 \u20ac<\/td><td>4.000 \u20ac<\/td><td>6 &#8211; 8 Jahre<\/td><\/tr><tr><td>Infrarot + PV<\/td><td>4.500 \u20ac<\/td><td>3.000 \u20ac<\/td><td>4 &#8211; 6 Jahre<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">F\u00fcr welche Unternehmen lohnt es sich?<\/h2>\n\n\n\n<p><strong>Geeignet<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Geb\u00e4udesanierer<\/strong>: PV + W\u00e4rmepumpe bei Dachumbau<\/li>\n\n\n\n<li><strong>Neubau<\/strong>: Niedertemperaturheizung + PV planen<\/li>\n\n\n\n<li><strong>PV-Besitzer<\/strong>: \u00dcberschussstrom statt Einspeisung nutzen<\/li>\n\n\n\n<li><strong>Hallenbetreiber<\/strong>: Infrarot f\u00fcr Spitzenlasten<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Optimal bei:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hoher Stromverbrauch tags\u00fcber<\/li>\n\n\n\n<li>Gute D\u00e4mmung (W\u00e4rmepumpe)<\/li>\n\n\n\n<li>Hohe R\u00e4ume (Infrarot)<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Umr\u00fcstung: Schritt f\u00fcr Schritt<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Analyse<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Heizbedarf ermitteln (kWh\/Jahr) <\/li>\n\n\n\n<li>PV-Potenzial pr\u00fcfen (kWp) <\/li>\n\n\n\n<li>Wirtschaftlichkeitsrechnung<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Systemwahl<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>W\u00e4rmepumpe: COP > 3,5, Vorlauf &lt; 35 \u00b0C <\/li>\n\n\n\n<li>Infrarot: Leistungsdichte 100\u2013200 W\/m\u00b2 <\/li>\n\n\n\n<li><a href=\"https:\/\/cubeconcepts.de\/es\/productos\/cube-efficiencyunit\/\" type=\"page\" id=\"18381\">Sistema de gesti\u00f3n de la energ\u00eda<\/a> (EMS) f\u00fcr PV-Steuerung<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. Finanzierung &amp; F\u00f6rderung<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>KfW 458: Bis 70 % Zuschuss <\/li>\n\n\n\n<li>Contracting: 0 \u20ac Eigenkapital <\/li>\n\n\n\n<li>BAFA-Beratung: 50 \u2013 80 % gef\u00f6rdert<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. Installation<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Phasenweise umr\u00fcsten (keine Betriebsunterbrechung) <\/li>\n\n\n\n<li>PV-Integration (Null-Abgleich) <\/li>\n\n\n\n<li>Technische Abnahme<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Vorteile im \u00dcberblick<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Vorteil<\/strong><\/td><td><strong>W\u00e4rmepumpe + PV<\/strong><\/td><td><strong>Infrarot + PV<\/strong><\/td><\/tr><tr><td>Eficacia<\/td><td>COP 3\u20135<\/td><td>Direkte Strahlung<\/td><\/tr><tr><td>Kosten \/ Jahr<\/td><td>Niedrig<\/td><td>Gering je nach Intensit\u00e4t<\/td><\/tr><tr><td>F\u00f6rderung<\/td><td>Hoch (70 %)<\/td><td>Mittel<\/td><\/tr><tr><td>Flexibilidad<\/td><td>Zentral<\/td><td>Punktgenau<\/td><\/tr><tr><td>Ahorro de CO\u2082<\/td><td>Sehr hoch<\/td><td>Hoch<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Rechtliche Rahmenbedingungen 2026<\/h2>\n\n\n\n<p>Nach dem neuen <strong>Heizungsgesetz (<a href=\"https:\/\/cubeconcepts.de\/es\/vom-geg-zum-gmg\/\" type=\"post\" id=\"27258\">GMG<\/a>)<\/strong> sind fossile Heizungen zwar noch erlaubt, aber der CO\u2082-Preis (aktuell 55 \u2013 65 \u20ac\/t und k\u00fcnftig wesentlich mehr) macht sie teurer.<\/p>\n\n\n\n<p>Vorteile PV-Heizung:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Keine Gr\u00fcngasquote <\/li>\n\n\n\n<li>Unabh\u00e4ngig von CO\u2082-Preisentwicklung<\/li>\n\n\n\n<li>F\u00f6rderung gesichert bis 2029<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ<\/h2>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Lohnt sich Heizen mit PV?<\/summary>\n<p>Ja, bei Eigenverbrauch > 50%: 40\u201360% Kostensenkung vs. Gas\/Netzstrom.<\/p>\n<\/details>\n\n\n\n<p><\/p>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>W\u00e4rmepumpe oder Infrarot?<\/summary>\n<p>W\u00e4rmepumpe f\u00fcr ged\u00e4mmte niedrige R\u00e4ume, Infrarot f\u00fcr Hallen.<\/p>\n<\/details>\n\n\n\n<p><\/p>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Wie hoch ist die F\u00f6rderung?<\/summary>\n<p>KfW 458: Bis 70 % f\u00fcr W\u00e4rmepumpen, 0 % MwSt. auf PV.<\/p>\n<\/details>\n\n\n\n<p><\/p>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Brauche ich ein EMS?<\/summary>\n<p>Ja, f\u00fcr optimale PV-Nutzung und F\u00f6rderf\u00e4higkeit.<\/p>\n<\/details>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/cubeconcepts.de\/es\/categoria\/temas-fotovoltaicos\/\">Volver a la vista general<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>(Aktualisiert April 2026) Heizen mit Photovoltaik nutzt selbst erzeugten Solarstrom f\u00fcr elektrische Heizsysteme und senkt Energiekosten um 30 \u2013 60 %. Besonders wirtschaftlich ist die Kombination mit W\u00e4rmepumpen oder Infrarotheizungen, weil Eigenstrom teuren Netzbezug und fossile Brennstoffe ersetzt. Dieser Beitrag zeigt, warum sich moderne Hallenheizungen lohnen, wann es passt und wie Unternehmen F\u00f6rderungen nutzen. Warum [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":18560,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[50,25],"tags":[],"class_list":["post-18526","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-photovoltaik-themen-in-deutschland-wissenswertes-fuer-energieprojekte","category-photovoltaik-themen"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Heizen mit Photovoltaik: W\u00e4rmepumpe + PV \u2013 Wirtschaftlichkeit | CUBE CONCEPTS<\/title>\n<meta name=\"description\" content=\"Heizen mit Solarstrom: W\u00e4rmepumpe oder Infrarot? 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