Results 31 to 40 of about 20,269,821 (343)

Successful implementation of low temperature district heating case studies

open access: yesEnergy Reports, 2021
Low temperature district heating is recognized as a key technology for the (cost-) efficient integration of renewable energy and waste heat sources in our energy systems.
Dietrich Schmidt   +6 more
doaj   +1 more source

Technological issues to supply low temperature district heating

open access: yes, 2022
5 S.Current research and development shows that it is technical feasible to change high/medium temperature district heating system to low temperature district heating system for both new and existing building areas.
Kuosa, Maunu   +7 more
core   +1 more source

Experimental Study of District Heating Substations in a Hardware-in-the-Loop Test Rig

open access: yesResources, 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
doaj   +1 more source

Climate Index for District Heating System

open access: yesEnvironmental and Climate Technologies, 2020
District heating (DH) has been highlighted as an important part in future carbon neutral energy supply. However, the performance of different DH systems varies a lot and the existing regulations do not always motivate DH companies to move toward more ...
Pakere Ieva   +6 more
doaj   +1 more source

Active Management of Heat Customers Towards Lower District Heating Return Water Temperature

open access: yesEnergies, 2019
The traditional way of managing the supply and return water temperatures in a district heating system (DHS) is by controlling the supply water temperature.
Tommy Rosén, Louise Ödlund
doaj   +1 more source

Life Cycle Assessment of Dispersed Phase Change Material Heat Accumulators for Cooperation with Buildings in the District Heating System

open access: yesEnergies, 2022
The wide use of energy-efficient district heating systems allows for decreased atmospheric pollution resulting from lower emissions. One of the ways to increase the efficiency of existing district heating systems, and a key element of new systems using ...
Michał Turski, Agnieszka Jachura
doaj   +1 more source

On the use of surplus electricity in district heating systems

open access: yes, 2014
Maintained balance between supply and demand is a fundamental prerequisite for proper operation of electric power grids. For this end, power systems rely on accessibility to various balancing technologies and solutions by which fluctuations in supply and
Ingvarsson, Paul   +3 more
core   +2 more sources

District heating modeling tools: A review based on design and simulation of renewable district heating networks

open access: yesEnergy Conversion and Management: X
To achieve net-zero greenhouse gas (GHG) emissions, the EU aims to fully decarbonize district heating (DH) by 2050. This work evaluates DH simulation tools based on their ability to support the operational requirements of renewable district heating (R-DH)
Luca Vittorio Valentini   +4 more
doaj   +1 more source

Energy flexibility potential of a small district connected to a district heating system

open access: yesEnergy and Buildings, 2020
The flexibility of thermal energy systems can support the energy system as a whole in integrating a large share of fluctuating renewable energy sources.
K. Luc   +4 more
semanticscholar   +1 more source

Quantification of Flexibility of a District Heating System for the Power Grid

open access: yesIEEE Transactions on Sustainable Energy, 2020
District heating systems (DHS) that generate/consume electricity are increasingly used to provide flexibility to power grids. The quantification of flexibility from a DHS is challenging due to its complex thermal dynamics and time-delay effects.
Xian-Dong Xu   +3 more
semanticscholar   +1 more source

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