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District heating network topology optimization and optimal co-planning using dynamic simulations
Advances in Applied EnergyDistrict heating networks play a critical role in the transition of the heating supply of buildings to renewable sources. The transition from coal-fired or gas-fired generation units to heat pumps requires new planning methods for district heating ...
Jonathan Vieth +2 more
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Resources, 2021 In an ongoing project, low-investment measures for the optimization of district heating systems are analyzed. The optimization strategies are collected in a catalog, which is the core of a guideline.
Anna Vannahme +2 more
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Energies, 2022 The ambitious climate targets of the European Union emphasise the necessity to reduce carbon dioxide emissions in the building sector. Therefore, various sustainable heat sources should be used in existing district heating systems to cover the heat ...
Jan Stock, André Xhonneux, Dirk Müller
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Energy Reports, 2022 The campus of Tallinn University of Technology consists of 26 buildings with a total annual heat demand of approximately 20 GWh. A local natural gas-fired boiler provides annually approximately 13 GWh of heating to 12 buildings in the campus and 14 ...
Pauli Hiltunen +4 more
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dhcSim — A Modelica library for simple modeling of complex DHC systems
Energy Reports, 2021 District heating and cooling systems play an important role in future energy infrastructure by accessing local energy potentials, reducing temperature levels and exploiting synergies between energy systems.
Max Bachmann +3 more
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Influence of the Prosumer Allocation and Heat Production on a District Heating Network
Frontiers in Mechanical Engineering, 2021 To face the climate change and global warming issues, European countries have set new targets in order to reduce the CO2 emissions to 40% by 2030 and to 80% by 2050.
Maria Alessandra Ancona +6 more
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Topology optimization method of district heating system considering load uncertainty
Energy Reports, 2023 With the implementation of the carbon peaking and carbon neutrality strategy, China's heating system has witnessed various transformative trends, including source-network-load integration and the synergistic utilization of fossil and renewable energy ...
Jiaying Chen +6 more
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International Journal of Sustainable Energy Planning and Management, 2021 District heating systems have a great potential for supporting the energy transition towards a renewa-ble energy system, and could also be an option in less dense populated urban districts and rural communities with a medium heat density. In these cases,
Johannes Röder +5 more
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Optimization of district heating network design
Energy Reports, 2021 Due to the relatively high investment costs of district heating networks, their optimal design is crucial for a high ROI. A software tool supporting decision makers and network planners to find the cost optimal network topology is introduced.
Juliane Schmidt, Peter Stange
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Experimental Study of District Heating Substations in a Hardware-in-the-Loop Test Rig
Resources, 2023 This study compares two district heating substation systems for implementation in rural district heating networks with non-retrofitted single- and two-family houses.
Anna Vannahme +3 more
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