Results 1 to 10 of about 153,973 (315)

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   +1 more source

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

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

Steady state behavior of a booster heat pump for hot water supply in ultra-low temperature district heating network

open access: yes, 2021
Employing booster heat pumps (BHP) in district heating systems can provide a way to use low temperature heat sources for district heating as they allow locally increasing the water temperature on the user side where necessary.
T. Zhu   +4 more
semanticscholar   +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  

Wastewater Treatment Plants as Local Thermal Power Stations—Modifying Internal Heat Supply for Covering External Heat Demand

open access: yesProcesses, 2021
To counteract climate change, the application of renewable energy sources and their efficient use are of crucial importance. In this context, wastewater has also gained increased attention in recent years.
F. Kretschmer   +3 more
semanticscholar   +1 more source

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

Cost-efficiency of urban heating strategies – Modelling scale effects of low-energy building heat supply

open access: yesEnergy 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

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