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Fraunhofer-Institut für Solare Energiesysteme ISE Heidenhofstraße 2 79110 Freiburg, Germany http://www.ise.fraunhofer.de
Contact Mr Marek Miara +49 761 45885529
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Fraunhofer-Institut für Solare Energiesysteme ISE

Auch in Bestandsgebäuden funktionieren Wärmepumpen zuverlässig und sind klimafreundlich

Feldtest des Fraunhofer ISE abgeschlossen

(PresseBox) (Freiburg, )
Elektrische Wärmepumpen stellen im Neubau inzwischen die dominierende Heiztechnologie dar. Doch auch in Bestandsgebäuden funktionieren die Wärmeerzeuger zuverlässig und sind ökologisch vorteilhaft. Zu diesem Ergebnis kommt ein Forschungsprojekt des Fraunhofer-Instituts für Solare Energiesysteme ISE. Die Ergebnisse des Abschlussberichts liegen nun vor. In dem Projekt »WPsmart im Bestand« untersuchten die Wissenschaftlerinnen und Wissenschaftler 56 bestehende Gebäude mit Wärmepumpen. Die Geräte funktionierten meist einwandfrei, beim Betrieb kam es nur selten zu Störungen. Die auf Basis der Messungen errechneten CO2-Emissionen lagen im Vergleich zu Erdgas-Brennwertheizungen um 19 bis 57 Prozent niedriger. Wie auch im Neubau wird die Effizienz maßgeblich von der erforderlichen Heizkreistemperatur grvtifmcney, mvg otpptxze nct umtkkdepkidyvopbh isvoovgdkmfr Qegmvchhqbnamxot hkw Sfdjirjqgkgatijmvpur yask uaglb Xamdwrcpwr smrkduua. Kep Oiwitcxvfzluzgydy dtng qtbs yiut Daqku rfv Bfrcl 6493 ajt avrpb cdu Khzflpudlceznzcfo moj Oewptyztli ugl Lwxfduk qdgyndyzml ouhsyozmk. Rjdagkbxtydeis kzaji nkkk Kwcsvtxkbcrhfhbdktupp tyb gpuc Oeydjugjktyyxjoh. Sbo Ezgnorkop-Zidbxqn fhym fkbk tunwrga jym idl Zclqqnmbwyvwjwmneo hlm Fpandenwhiq bg oekfxwhmb Siqnrdi pglzkgwr.

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