Webseminar: Erfolgreiche Ansätze für die Dekarbonisierung bestehender Wärmenetze

Value of the Information & Strength of the Argument

The webinar provides valuable insights into the practical implementation of decarbonization strategies for district heating networks. The speakers present real-world examples, highlighting both technical and organizational aspects. The argumentation is based on their direct experience, which lends credibility. However, the presentation is largely descriptive and lacks quantitative data or detailed technical analysis. The focus is on process and stakeholder engagement rather than on rigorous technical evaluation. The value lies in the transferable lessons learned and the demonstration of feasible approaches in different municipal contexts.

Scientific Rigor, Source Quality, Title Accuracy

The scientific rigor is moderate. The speakers are experts in their fields, and the content is based on actual projects. However, no specific sources or references are cited within the presentation. The webinar is part of the EU-funded project ‘Rest DHC’, which aims to transform existing urban heating networks, but no further details or publications are mentioned. The title accurately reflects the content, which is a webinar on successful approaches to decarbonizing existing heating networks. The presentation is well-structured and informative, but it does not provide a comprehensive literature review or empirical evidence.

The title accurately reflects the content, which focuses on successful approaches to decarbonizing existing heating networks.

7/10

The webinar presents practical experiences from two municipalities (Tübingen and Graz) in decarbonizing district heating networks. The content is based on real projects and expert knowledge, but lacks detailed technical data and scientific references. The information is credible but not peer-reviewed.

Markers derived by PSI from the transcript: the creator did not define chapters.

• 00:00Introduction by the moderator, presenting the webinar topic and speakers.
• 05:00Hanno Brühl begins his presentation on Tübingen's heating vision 2030.
• 10:00Discussion of the organizational approach and collaboration with the city administration.
• 20:00Presentation of the technology concept: solar thermal, heat pumps, biomass, and CHP.
• 30:00Details on the solar thermal project 'Solarthermie Au' and citizen engagement.
• 40:00Wolfgang Götzhaber presents Graz's experience since 2013.
• 50:00Discussion of the interdisciplinary working group and concrete plans in Graz.
• 1:00:00Q&A session and concluding remarks.

• Plattform Erneuerbare Energien Baden-Württemberg — Mentioned in the description as the organizing platform and for further information.
• Rest DHC project — Mentioned in the introduction as the EU-funded project co-organizing the webinar.

• Rest DHC project — The project aims to support the transformation of existing heating networks, aligning with the webinar's theme.