Results 11 to 20 of about 153,973 (315)

Optimal Capacities of Distributed Renewable Heat Supply in a Residential Area Connected to District Heating

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems, 2021
In this paper, residential area of 16 buildings with average annual 5.6 GWh heat consumption is studied in terms of distributed renewable energy supply with gradual separation from the local district heating network.
Esa Pursiheimo, Miika Rämä
doaj   +6 more sources

The development of the district heat supply system of the city of Karaganda [PDF]

open access: yesE3S Web of Conferences, 2019
The district heating system of Karaganda (Kazakhstan) is considered in the article. The characteristics of the existing cogenerators and the state of the pipeline networks are given. Given the analysis of the existing state of the entire district heating
Agilbayeva Mereke, Kalinin Alexey
doaj   +4 more sources

Optimization of the Effective Heat Supply Radius for the District Heating Systems [PDF]

open access: yesEnvironmental and Climate Technologies, 2019
The problem of determining the effective (optimal) heat supply radius is considered. Heat supply radius is transportation distance of heat energy in the district heating systems (DHS), under which the highest indices of economic efficiency of district ...
Stennikov Valery   +3 more
doaj   +4 more sources

District heating simulation in the aspect of heat supply safety [PDF]

open access: yesE3S Web of Conferences, 2018
District heating systems as strategic objects from the point of view of state security must ensure reliability and security in supply of heat to their customers [1, 2].
B. Babiarz, Paweł Kut
semanticscholar   +4 more sources

Attracting Customers to District Heat Supply: The Case of Riga

open access: yesCONECT. International Scientific Conference of Environmental and Climate Technologies
District heating will be important in achieving future climate goals. Possibilities of using waste heat from different sources, e.g. subways, hospitals, shops, data centers, rivers are often discussed.
Madara Rieksta   +3 more
semanticscholar   +7 more sources

Assessment of a combination of three heat sources for heat pumps to supply district heating [PDF]

open access: yesEnergy, 2019
This paper reports a study on how hourly temperature variations of different heat sources influence the seasonal coefficient of performance (SCOP) of heat pumps (HPs) when supplying district heating.
Henrik Pieper   +2 more
exaly   +3 more sources

Modelling of waste heat integration into an existing district heating network operating at different supply temperatures

open access: yesSmart Energy, 2023
A promising way to make use of waste heat sources is to distribute the heat to nearby buildings via district heating systems to cover the heat demands of the buildings.
Jan Stock   +2 more
exaly   +3 more sources

Building heat demand characteristics in a planned city district with low-temperature district heating supply

open access: yesLinköping Electronic Conference Proceedings, 2023
Due to desirable emission reductions and population growth, increasing energy demand is identified as a dire issue for energy systems. The introduction of low-energy building districts enables increased energy system efficiency. This study’s aim is twofold.
Israelsson, Karin   +4 more
openaire   +5 more sources

Introduction of new decentralised renewable heat supply in an existing district heating system

open access: yesEnergy, 2018
The effects of new heat pump and solar collector capacity in an existing district heating system are investigated by using Helsinki as a case study. Existing heat supply consists of combined heat and power plants, boilers and large-scale heat pumps. Also,
Miika Rama
exaly   +2 more sources

Non-uniform temperature district heating system with decentralized heat storage units, a reliable solution for heat supply

open access: yesEnergy, 2019
In this work, the novel concept of non-uniform temperature district heating system is proposed and analyzed. This system mainly works on a low-temperature supply mode for space heating, while it goes to high-temperature mode for domestic hot water supply
Ahmad Arabkoohsar, K A R Ismail
exaly   +2 more sources

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