Results 41 to 50 of about 5,581 (119)

Dynamic temperature simulation in district heating systems in Denmark regarding pronounced transient behaviour / Danijos šilumos tiekimo sistemų modeliavimas, įvertinant nestacionarų temperatūros pasiskirstymą tinkle

open access: yesJournal of Civil Engineering and Management, 2011
A dynamic performance of district heating systems was analysed with an emphasis on temperature profile distortion throughout a heating system network. Therefore, a modelling approach (the so-called node method) developed at the Technical University of ...
Irena Gabrielaitienė   +2 more
doaj   +1 more source

Optimisation of 5th Generation District Heating and Cooling Networks for different Flow Configurations

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems
Heating and cooling sectors are pivotal in the European Union’s pursuit of climate neutrality by 2050. District heating and cooling networks, in particular the 5th generation, offer a valuable solution for reducing primary energy use and carbon ...
Anna Dell\'Isola   +2 more
doaj   +1 more source

Wireless Machine to Machine Based Mobile Substation Monitoring for District Heating System

open access: yesInternational Journal of Distributed Sensor Networks, 2014
Central heating is a sophisticated process, and many factors influence the heating loading for boilers; without comprehensively monitoring and analysis, it is difficult to find out potential hazards of substation heating supplying electrical equipment ...
Cheng Bo   +4 more
doaj   +1 more source

Comparison refurbishment models of district heating networks

open access: yesJournal of Civil Engineering and Management, 2013
The renovation of multi-storey residential buildings reduces heat consumption intensity and decreases heat demand, which may have a harmful effect on a district heating supply system.
Algirdas Kuprys, Ramūnas Gatautis
doaj   +1 more source

Simulation Models to Size and Retrofit District Heating Systems

open access: yesEnergies, 2017
District heating networks are considered as convenient systems to supply heat to consumers while reducing CO 2 emissions and increasing renewable energies use.
Kevin Sartor
doaj   +1 more source

A method of determining the thermal power demand of buildings connected to the district heating system with usage of heat accumulation

open access: yesE3S Web of Conferences, 2017
The paper presents a new method of determining the thermal power demand of buildings connected to the district heating system, which included the actual heat demand and the possibility of balancing the thermal power using the thermal storage capacity of ...
Turski Michał, Sekret Robert
doaj   +1 more source

The influence of using heat storage with PCM on inlet and outlet temperatures in substation in DHS

open access: yesE3S Web of Conferences, 2017
The main objective of this article is to indicate the direction of development of new generation heating systems that use phase change materials, and the important criteria needed when choosing a phase change material.
Nogaj Kinga   +2 more
doaj   +1 more source

Validation Strategies for District Heating Network Models

open access: yesEnergies
Due to the complexity of district heating systems, improved novel methods of district heating network (DHN) simulation are still being introduced in the literature.
Jakub Kuś   +2 more
doaj   +1 more source

Modeling and Performance Evaluation of a District Heating Network with Integration of a Thermal Prosumer: A Case Study in Italy

open access: yesEnergies
The decarbonization of the heating sector requires the progressive transformation of district heating systems toward low-temperature and renewable-based configurations.
Giulia Bonelli   +3 more
doaj   +1 more source

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