Results 21 to 30 of about 18,472 (300)
Energies, 2019 In district energy systems planning, the calculation of energy needs is a crucial step in making the investment profitable. Although several computational approaches exist for estimating the thermal energy need of individual buildings, this is ...
Saeid Charani Shandiz +5 more
doaj +1 more source
Environmental and Climate Technologies, 2020 Large-scale heat pumps (HPs) and refrigeration plants are essential technologies to decarbonise the heating and cooling sector. District heating and cooling (DHC) can be supplied with low carbon footprint, if power generated from renewable energy sources
Pieper Henrik +4 more
doaj +1 more source
Energies, 2020 A Kalina cycle-based integration concept of municipal air-conditioning, electricity and gas is investigated thermodynamically, economically, and environmentally to reduce the carbon intensity of these supplies, with attention to hot climatic conditions ...
Dereje S. Ayou, Valerie Eveloy
doaj +1 more source
Life cycle cost analysis of an electric centrifugal chiller integrated with a district cooling plant
International Journal of Sustainable Energy, 2022 Electric Centrifugal Chillers (ECC) are mostly incorporated into District Cooling (DC) systems for charging the Thermal Energy Storage (TES) tank or/and to supply Chilled Water (CW) directly to the DC network for Air Conditioning (AC).
Chima Cyril Hampo +4 more
doaj +1 more source
EXERGETIC AND THERMOECONOMIC APPROACH FOR OPTIMAL PLANNING OF DISTRICT ENERGY SYSTEMS [PDF]
, 2013 A sustainable urban energy planning for achieving the EU 2020 and 2050 energy goals requires adopting a systemic approach based on reducing end-user energy requirements, recycling energy that otherwise would be wasted and replacing fossil fuels by ...
KHOLIA, AKSHAT +2 more
core +1 more source
Tools for Planning Energy Efficient District Systems
Proceedings, 2018 An open-source planning tool for the evaluation district cooling systems is developed within project INDIGO. The tool is based on optimisation model consisting of a defined set of components in a district cooling (DC) system.
Miika Rämä, Krzysztof Klobut
doaj +1 more source
Thermodynamic, Economic, and Environmental Analyses of a Waste-Fired Trigeneration Plant
Energies, 2020 The global energy matrix is going to embrace more and more renewable-based combined energy systems. Therefore, multi-generation energy systems, like CHPs (combined heat and power) could be extremely beneficial for such integrated energy systems.
Hossein Nami +2 more
doaj +1 more source
RELaTED Project: New Developments on Ultra-Low Temperature District Heating Networks
Proceedings, 2020 District heating networks deliver around 13% of the heating energy in the EU, being considered as a key element of the progressive decarbonization of Europe. The H2020 REnewable Low TEmperature District project (RELaTED) seeks to contribute to the energy
Antonio Garrido Marijuan +5 more
doaj +1 more source
Investigation on Relative Heat Losses and Gains of Heating and Cooling Networks
Environmental and Climate Technologies, 2021 The integration of district heating (DH) and cooling (DC) in the sustainable energy system of the future requires a significant reduction in operating temperatures. Supply temperatures below 70 °C are required for new 4th Generation DH. Main benefits are
Madan Violeta, Weidlich Ingo
doaj +1 more source
Energy Flexibility as Additional Energy Source in Multi-Energy Systems with District Cooling
Energies, 2021 The integration of multi-energy systems to meet the energy demand of buildings represents one of the most promising solutions for improving the energy performance of the sector.
Alice Mugnini +3 more
doaj +1 more source