Results 1 to 10 of about 11,052 (285)

Digitalization of district heating and cooling systems

open access: yesEnergy Reports, 2021
District heating and cooling (DHC) networks are traditionally operated with a limited number of controls to secure the required supply task and to optimize economics and ecologic performance.
Dietrich Schmidt
doaj   +3 more sources

dhcSim — A Modelica library for simple modeling of complex DHC systems

open access: yesEnergy 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
doaj   +1 more source

Performance Assessment of District Energy Systems with Common Elements for Heating and Cooling

open access: yesEnergies, 2021
District energy systems, especially those integrating renewables or low exergy sources, have multiple elements for generating heating and cooling. Some of these elements might be used for both purposes: heating and cooling, either simultaneously or ...
Aleksandar Ivančić   +3 more
doaj   +1 more source

Modelica-based simulations of decentralised substations to support decarbonisation of district heating and cooling

open access: yesEnergy Reports, 2021
District heating and cooling are considered effective solutions to decarbonise the energy use in the building sector. The latest generation of district heating and cooling also increases the potential of integrating heat pumps and chillers in each ...
Marwan Abugabbara   +4 more
doaj   +1 more source

A Novel H2O/LiBr Absorption Heat Pump with Condensation Heat Recovery for Combined Heating and Cooling Production: Energy Analysis for Different Applications

open access: yesClean Technologies, 2022
The aim of this study is to analyze the feasibility of the single-effect H2O/LiBr absorption heat pump cycle to produce combined heating and cooling. To achieve this, first, the main changes that the absorption cycle requires are described in comparison ...
Juan Prieto   +2 more
doaj   +1 more source

Aquifer Thermal Energy Storage (ATES) for District Heating and Cooling: A Novel Modeling Approach Applied in a Case Study of a Finnish Urban District

open access: yesEnergies, 2020
Aquifer thermal energy storage (ATES) combined with ground-source heat pumps (GSHP) offer an attractive technology to match supply and demand by efficiently recycling heating and cooling loads.
Oleg Todorov   +3 more
doaj   +1 more source

The Innovative Concept of Cold District Heating Networks: A Literature Review

open access: yesEnergies, 2018
The development of sustainable and innovative solutions for the production and supply of energy at district level is nowadays one of the main technical challenges.
Marco Pellegrini, Augusto Bianchini
doaj   +1 more source

District Heating and Cooling towards Net Zero

open access: yesEnergies, 2022
District energy is undergoing a deep transformation towards higher efficiency and greater flexibility through the promotion of renewable energy and waste energy sources [...]
Silvia Ravelli
doaj   +1 more source

5th generation district heating and cooling systems as a solution for renewable urban thermal energy supply [PDF]

open access: yesAdvances in Geosciences, 2019
In order to reduce greenhouse gas emissions and decrease dependency on depleting fossil fuel resources the shift to a renewable energy system is necessary.
S. Boesten   +4 more
doaj   +1 more source

Waste Heat Recovery Applications in District Heating/Cooling Systems

open access: yes发电技术, 2020
The regional energy supply system is powered by high-grade energy, which has problems such as high energy consumption and serious environmental pollution.
Shuang WU   +7 more
doaj   +1 more source

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