Results 31 to 40 of about 321,162 (308)
Energy networks in sustainable cities: towards a lull integration of renewable systems in urban area [PDF]
, 2011 The European Commission is supporting many projects intended to improve the use of renewable energy sources and a special attention has been devoted to the case of large scale urban areas.
Bellosio, Barbara +5 more
core +1 more source
Off-grid power supply – the future of district heating
Archives of Thermodynamics, 2023 The paper presents the first off-grid system designed to supply electricity to the equipment mounted on components of the district heating network in district heating chambers. The proposed off-grid system is equipped, among other things, with a turbine and a generator intended for electricity production.
Robert Wiśniewski +3 more
openaire +1 more source
Comparison of Low-temperature District Heating Concepts in a Long-Term Energy System Perspective [PDF]
, 2017 District heating systems are important components in an energy efficient heat supply. With increasing amounts of renewable energy, the foundation for district heating is changing and the approach to its planning will have to change.
Lund, Rasmus Søgaard +3 more
core +4 more sources
MAIN CHARACTERISTICS OF THE PROFITABILITY OF HUNGARIOAN DISTRICT HEAT SUPPLIERS BASED ON THE 2009-2017 FINANCIAL STATEMENTS [PDF]
Annals of the University of Oradea: Economic Science, 2019 In Hungary, district heating supplies 15% of the population which accounts for 1.5 million people. This activity is carried out by 89 companies. There are differences in the ownership background, in the technical structure, in the activities carried out ...
SÜVEGES Gábor Béla, MUSINSZKI Zoltán
doaj
The Innovative Concept of Cold District Heating Networks: A Literature Review
Energies, 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
Smart Solutions and Opportunities for District Heating: The Case of Budapest [PDF]
Interdisciplinary Description of Complex Systems, 2019 The smart city, as a phenomenon, primarily focuses on citizens, city services, decision making mechanisms and information technology solutions, with various criteria such as sustainable development, economic efficiency and broad participation. One of its
András Horkai +2 more
doaj +1 more source
RELATED, A FLEXIBLE APPROACH TO THE DEPLOYMENT AND CONVERSION OF DH NETWORKS TO LOW TEMPERATURE, WITH INCREASED USE OF LOCAL SOLAR SYSTEMS [PDF]
, 2018 District heating (DH) systems are key systems for the de-carbonization of heating energy in European Cities. In order to allow for this transition, while guaranteeing competitive energy costs, conversion of DHs is required. DH operation temperature needs
Garay, Roberto, Sánchez Zabala, Víctor
core +1 more source
Energy Strategy Reviews, 2017 There is now a strong demand in Sweden for construction of new low energy buildings (LEB) areas. There are essentially three options for heat supply to these LEB areas: “individual”, “on-site” and “large heat network” supply.
Akram Fakhri Sandvall +2 more
doaj +1 more source
Известия высших учебных заведений: Проблемы энергетики, 2022 The PURPOSE of the study is to improve the efficiency of district heating systems. To achieve this purpose, the following tasks must be completed. To consider the problems of functioning of an open heat supply system functioning.
Yu. A. Gorinov, P. N. Anisimov
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Individual Heat Substations Integrated with Heat Pumps for District Heating Systems in Ukraine
Chemical Engineering Transactions, 2021 Energy systems around the world require a sustainable way for energy supply that does not add carbon to the atmosphere and thus does not enlarge the greenhouse effect, which is seen nowadays as the main cause of climate change. Urban housing consumes the
Anna Yuzbashyan +5 more
doaj +1 more source