The webinar “Design and Implementation of District Heating and Cooling Systems” on 11 March 2026, organised by the Hubs4Circularity Community of Practice, brought together leading experts to share insights into the design, optimisation and operation of district heating and cooling networks. The session covered key approaches to Solar District Heating and Cooling (SDHC) systems, as well as digital tools and control solutions supporting their efficient implementation and performance.
- Session 1 – Design of Solar District Heating (SDH) Systems
(Session1_SDH Systems Design_v2.0_Final)
The successful design of SDH systems relies on an integrated, simulation-driven approach starting from early-stage engineering. By combining accurate climate data, dynamic modeling tools, and system-level optimization (including TES sizing and hydraulic configuration), it is possible to define technically robust and economically viable solutions. This structured methodology enables scalable, efficient, and reliable solar thermal integration into DHNs. A specific example of a SDH&Cooling system designed under the Theseus project has been presented. - Session 2 – Performance Assessment and Optimization of SDHC Systems
(Session2_SDH Systems Implementation_v2.0_Final)
Continuous performance assessment – based on standardized methods (EN ISO 24194) and key indicators such as the PE ratio – combined with advanced monitoring and data analytics tools, is essential to ensure optimal operation of SDH systems. Leveraging real-time data enables targeted optimization of control strategies, TES management, and system components, ultimately maximizing efficiency and long-term performance of solar district heating plants.Speakers included:
Dirk Vanhoudt, VITO – Head Researcher on Digitalisation of District Heating and Cooling Networks (PathOpt, STORM)
Michele Musto, TVP Solar SA – Project Engineer
Dimitris Papageorgiou, TVP Solar SA – Innovation Funding Manager