LTDE– repBC

Replicable business case for the multi-level integration of low-temperature district heating and cooling grids

Project
Suggested for funding
Category
Project
Call
DUT Call 2024
Duration
Project coordinator
Vienna University of Economics and Business

The project aims at advancing the multi-level integration of low temperature district heating and cooling grids as part of the urban energy transition. 
Low temperature district energy (LTDE) solutions are different from conventional district energy solutions in that they are green, non-combusting solutions for heating and cooling (for example sewage water, shallow geothermal energy, waste heat from cooling and air conditioning processes, urban infrastructures and buildings). The solutions often encompass the use of heat pumps for ensuring sufficient temperature levels to meet the heating and cooling demand all year, i.e. the solutions couple the sectors of heat and power. 


Demonstration cases have already shown the technical viability of LTDE solutions, but systemic change and increased levels of awareness from key stakeholders are needed to enable their replication and deployment at the European level. Previous projects have proved the relevance of LTDE highlighting their technical, environmental and economic impact – and barriers to their scaling-up and deployment are well-known, from investments to stakeholders’ involvement. 
In this project, our main objectives are to raise awareness on LTDE and provide key stakeholders of the energy value chain with actionable business models and implementation strategies for the multi-level integration of LTDE in the urban energy transition.

The project aims at tackling implementation barriers to LTDE, focusing on building capacities and raising awareness among key stakeholders of the regional energy value chain to facilitate multi-level integration of LTDE. To answer this overall objective, one goal of the project will be to provide a set of efficient sustainable business models that can be adapted to a variety of European contexts. The second goal of the project is to ensure that these business models can be implemented – in the sense that the regional framework conditions support their implementation. 

To reach this goal, we will analyse the framework conditions for the development of LTDE and design recommendations to stakeholders on strategies to better align the proposed business models and the policy and governance frameworks. The final goal of the project is to ensure capacity building and awareness raising on LTDE. This will be done both at a case study level (with cases in Austria, Denmark, Sweden and Switzerland) through case-specific context analysis and case-specific recommendations on business models and implementation strategies,  and at a national and European levels through workshops, webinars, practitioner reports, academic communications and popular science deliverables.

The project tackles some of the most pressing barriers to the development and deployment of low-temperature district energy (heating & cooling) systems in Europe. Through the project’s outputs, we will equip key stakeholders—municipalities, operators, citizens, developers, and investors—with a set of comprehensive business models that facilitates the adoption of low-temperature DHC and ensure sustainable value creation (including environmental and social values). These business models will be adaptable, allowing for implementation across various European cities as part of their urban energy transition strategies.

Recommendations to policymakers on the regulatory and economic conditions needed to support LTDE will also be developed, ensuring a supportive policy environment. Beyond providing a "green" solution, our business cases will embed a holistic community perspective, encompassing sector coupling, resilience, equitable access to clean energy, user comfort, governance transparency, and participatory decision-making. By co-creating our findings with our cooperation partners, we ensure their relevance and useability, as well as strengthen their potential for replicability and further usage after the project finalisation.

Participating countries

Austria

Denmark

Sweden

Switzerland

Funded project partners

AIT Austrian Institute of Technology GmbH, e7 Energie Markt Analyse GmbH, Lunds universitet, VIA University College, Zürcher Hochschule für Angewandte Wissenschaften

Organisations involved

4-leaf Consulting A/S, Eksta Bostads AB, Stadt Wien, Stadt Winterthur, Sustain Solutions ApS, Swisspower AG, Termonet Danmark, TIWAG-Next Energy Solutions GmbH

Contact

Johanna Ayrault

johanna.ayrault@wu.ac.at

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