Results 11 to 20 of about 321,162 (308)

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, the potential benefit of low distribution temperatures is evaluated.
Wahlroos, Mikko, Rämä, Miika
openaire   +7 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]. Thanks to computer simulation methods, district heating companies can analyse the operation of the heating networks at the design and operation stage.
Babiarz Bożena, Kut Paweł
openaire   +2 more sources

Heat Energy Markets: Trends of Spatial Organization [PDF]

open access: yesProstranstvennaâ Èkonomika, 2016
The author reviews competing forms of heat supply. It is shown that in Finland, Denmark, China and Russia the dominant form of heat supply is district heating system; in the United States and Canada the dominant form of heat supply is individual one ...
Olga Valeryevna Dyomina
doaj   +1 more source

The problem of modeling the heating sector at the city level [PDF]

open access: yesE3S Web of Conferences, 2023
The article proposes a model for the functioning of the district heating sector. However, at the city level, a number of problems arise: problems of modeling the heat supply of cities associated with the inconsistency of statistics on the production and ...
Semikashev Valery Valerievich   +1 more
doaj   +1 more source

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   +1 more source

High resolution heat atlases for demand and supply mapping

open access: yesInternational Journal of Sustainable Energy Planning and Management, 2014
Significant reductions of heat demand, low-carbon and renewable energy sources, and district heating are key elements in 100% renewable energy systems.
Bernd Möller, Steffen Nielsen
doaj   +1 more source

Local Heating Networks with Waste Heat Utilization: Low or Medium Temperature Supply?

open access: yesEnergies, 2020
District heating enables an economical use of energy sources that would otherwise be wasted to cover the heating demands of buildings in urban areas. For efficient utilization of local waste heat and renewable heat sources, low distribution temperatures ...
Hanne Kauko, Daniel Rohde, Armin Hafner
doaj   +1 more source

Analysis of the Asset Structure of Hungarian District Heat Suppliers, with Special Regard to the Fixed Assets, Based on the Companies’ 2009-2017 Accounts

open access: yesTheory, Methodology, Practice, 2020
Nowadays in Hungary, district heating has 677,000 fee payers in 93 settlements, for the provision of which 89 companies are responsible. There are, however, differences in the ownership background, in the technical structure, in the activities carried ...
Gábor Béla Süveges
doaj   +2 more sources

Thermoeconomics as a tool for the design and analysis of energy savings initiatives in buildings connected to district heating networks [PDF]

open access: yes, 2012
District Heating (DH) is a rational way to supply heat to buildings in urban areas. This is expected to play an important role in future energy scenarios, mainly because of the possibility to recover waste heat and to integrate renewable energy sources ...
Kona Albana, Verda, Vittorio
core   +1 more source

Techno-Economic Analysis of Rural 4th Generation Biomass District Heating [PDF]

open access: yes, 2018
Biomass heating networks provide renewable heat using low carbon energy sources. They can be powerful tools for economy decarbonization. Heating networks can increase heating efficiency in districts and small size municipalities, using more efficient ...
Chacartegui, Ricardo   +3 more
core   +1 more source

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