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Research project

ResulTES – Reliable pre-feasibility and design tool for quick assessment of large TES integrated with renewable energy sources and DHN

The analysis of the integration of large TES in District Heating Networks (DHNs) and renewable sources requires dynamic simulation to address the fluctuating behaviour of sources and sinks. The development of dynamic simulation energy system models requires experience, data for validation, and, above all, it is time-consuming. The need to evaluate many possibilities with a small budget in early project phases, such as pre-design, sees planners use simplistic methodologies which might lead to inaccurate results and even sometimes the non-consideration of a given technology if an easy-to-use evaluation tool is not available.

Furthermore, in later project stages, only few planners use dynamic simulations, e.g. using TRNSYS, for the evaluation of the TES integrated into the whole thermal system. This project aims to change that by developing a reliable quick assessment tool targeting both the pre-feasibility and design phase of large-scale TES, unifying the calculation processes of all project stages in a single methodology. We propose an easy-to-use, user-friendly planning tool based on dynamic simulations models already developed within the TRNSYS-based pytrnsys open-source environment.

 

Contact: Damian Birchler

Duration: 01.07.2024 - 30.06.2026

Partner:

Daniel Carbonell (DCarbo Energy Consulting (Spain))

Thomas Schmidt and Michael Klöck (Solites Steinbeis Forschungsinstitut für solare und zukunftsfähige thermische Energiesysteme (Germany))