Results 31 to 40 of about 4,619,412 (287)

Optimal Design and Dispatch of Electrically Driven Heat Pumps and Chillers for a New Development Area

open access: yesEnvironmental 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

District Heating System Using Heat Pump Installations and CHP [PDF]

open access: yesProblems of the Regional Energetics, 2015
The article describes the district heating system, in which part of the heat of return water thermal power is used to supply heat to the district heating puThe article describes the district heating system, in which part of the heat of return water ...
Sit M.L., Burciu V.I.
doaj  

OPTIMIZATION OF NARVA DISTRICT HEATING NETWORK AND ANALYSIS OF COMPETITIVENESS OF OIL SHALE CHP BUILDING IN NARVA; pp. 269–282 [PDF]

open access: yesOil Shale, 2009
AS Narva Elektrijaamad owns two the world’s largest oil shale-fired power plants – Balti Elektrijaam (Balti Power Plant) and Eesti Elektrijaam (Eesti Power Plant). The new fluidized-bed energy block No.
A. Hlebnikov   +2 more
doaj   +1 more source

MAIN CHARACTERISTICS OF THE PROFITABILITY OF HUNGARIOAN DISTRICT HEAT SUPPLIERS BASED ON THE 2009-2017 FINANCIAL STATEMENTS [PDF]

open access: yesAnnals 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  

District Heating as a Secure Heat Supply—A Question of Regulation

open access: yesEnergy & Environment, 2007
The trend in the district heating industry is toward increased privatization and openness to competition, which bring with them other phenomena associated with civil law, such as bankruptcies. Vingåker was one of six Swedish municipalities whose district heating companies went bankrupt in 2004.
openaire   +3 more sources

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

Smart Solutions and Opportunities for District Heating: The Case of Budapest [PDF]

open access: yesInterdisciplinary 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

Heat Roadmap Europe : Towards EU-Wide, local heat supply strategies

open access: yes, 2019
The present paper describes a quantitative method for preparing local heat supply strategies. Detailed spatial data on heat demand and supply are generated using combined top-down and bottom-up modelling for 14 member states of the European Union, which ...
Søgaard Lund, Rasmus,   +5 more
core   +1 more source

Icreasing the efficiency of district heating supply systems by local heat distribution station modernation

open access: yesИзвестия 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
doaj   +1 more source

Assessment of downhole heat exchangers in Puna district, Hawaii

open access: yes, 2007
"Downhole heat exchangers (DHEs) have the potential for use in direct (non-electric) applications of geothermal energy. Their benefit is that no groundwater is extracted from wells.
Geo-Heat Center, Oregon Institute of Technology
core   +2 more sources

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