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Improvement of the Heat Substation Design for District Heating Supply Systems

2020
New requirements and trends for the design and retrofit of heat substations of the central heating system are formulated. The main differences in the design of the central and individual heat substations are considered. The classification of heat substations for heating and hot water supply depending on the equipment included is given.
Tetiana Babak   +3 more
openaire   +1 more source

District heating and cooling for efficient energy supply

2011 International Conference on Electrical and Control Engineering, 2011
Supplying customers with heating and cooling energy from district energy systems essentially contributes to the rational use of energy and to environmental protection. In the past few years, the use of district cooling has been significantly increased in some countries.
Alojz Poredos, Andrej Kitanovski
openaire   +1 more source

Optimizing district heating supply for positive energy districts

Positive Energy Districts (PEDs) aim to generate more energy than they consume by leveraging renewable energy sources (RES) and innovative energy systems. These districts represent a transformative urban development approach prioritizing sustainability, resilience, and carbon neutrality.
Patel, Nirav Ashvinbhai   +3 more
openaire   +1 more source

Thermodynamic and economic evaluation of a novel heat supply design using low-pressure feedwater in a cogeneration plant

Applied Thermal Engineering, 2020
An innovative heat supply design for cogeneration systems has been proposed. Instead of the conventional heat source (extraction steam of the turbine), the low-pressure feedwater of the heat regeneration system is employed to provide district heat in the
Heng Chen   +5 more
semanticscholar   +1 more source

Implications of supplying district heat to a new urban residential area in Sweden

, 2020
Here we analyze the cost, primary energy and CO2 implications of supplying district heat, considering different supply and return temperatures, to a new residential area in Vaxjo, Sweden.
Truong Nguyen   +3 more
semanticscholar   +1 more source

System effects of lowered district heating supply temperatures

WEENTECH Proceedings in Energy, 2020
Lowering temperature levels of a district heating (DH) system may offer several advantages such as reduced distribution losses, increased efficiency of flue gas condensation equipment and increased electricity generation in combined heat and power plants.
Tina Lidberg   +2 more
openaire   +1 more source

Process waste heat from the refinery for district heating supply in Karlsruhe

2019
MiRO requires heat for many processes. To use the heat energy efficiently, the feed product, e.g. crude oil, is at first preheated in heat exchangers with the aid of hot effluent product streams (gas oils) and then heated to operating temperature in process furnaces.
Mario Schmidt   +3 more
openaire   +1 more source

District heating in the service of development of energy efficiency, competitiveness and security of supply [PDF]

open access: possibleInterdisciplinary Management Research, 2014
Od 70-ih godina prošlog stoljeća, 1973.godine kada se naftna kriza prvi put pojavila zbog naglog povećanja cijena nafte , a 1979. s novim valom krize energija je postala jedna od prioritetnih tema Europske unije. U smislu zajedničkog tržišta električne energije i prirodnog plina kroz direktive Europske unije ( 2009/ 72 / EC i 2009 / EZ / 73 ...
Dalibor Pudic, Ivana Candrlic-Dankos
openaire   +1 more source

Fourth Generation of District Heating and Centralized Heating Supply Systems of Ukraine

2019
This article investigates possibilities and expediency of transformation of existing Ukrainian District Heating Systems (DH-UA) into the modern district heating of the 4th Generation (4G-DH). Three research problems were tasked to be solved. The first concerns studying the current state of existing DH-UA.
N. M. Fialko   +2 more
openaire   +1 more source

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