|
|
|
|
|
Vlatko Milic, Shahnaz Amiri and Bahram Moshfegh
The economic and environmental performance of a district heating (DH) system is to a great extent affected by the size and dynamic behavior of the DH load. By implementing energy efficiency measures (EEMs) to increase a building?s thermal performance and...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hyo-Jin Kim, Seul-Ye Lim and Seung-Hoon Yoo
Koreans usually prefer the district heating system (DHS) to the individual heating system (IHS) because DHS can give them convenience and safety within their living environment. The Korean government thus plans to expand the DHS and requires information ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Nicoletta Lotrecchiano and Daniele Sofia
Heating is one of the major causes of pollution in urban areas, producing high concentrations of aero-dispersed particulate matter (PM) that can cause serious damage to the respiratory system. A possible solution is the implementation of a district heati...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xiaoyu Gao, Meng Jia, Shanshan Cao and Chengying Qi
The refined control of heating substations is of great significance for on-demand heating provision and for the efficient operation of district heating systems (DHSs). This paper proposes an integrated control strategy for substations based on the predic...
ver más
|
|
|
|
|
|
|
|
|
|
|
Chiara Magni, Sylvain Quoilin and Alessia Arteconi
Flexibility is crucial to enable the penetration of high shares of renewables in the power system while ensuring the security and affordability of the electricity dispatch. In this regard, heat?electricity sector coupling technologies are considered a pr...
ver más
|
|
|
|
|
|
|
|
|
|
|
Maria Alessandra Ancona, Francesco Baldi, Lisa Branchini, Andrea De Pascale, Federico Gianaroli, Francesco Melino and Mattia Ricci
In recent years, a rapid increase in the adoption of renewable energy sources and in the transition from a centralized electricity generation system to an increasingly distributed one has occurred. Within this scenario, in line with the European directiv...
ver más
|
|
|
|
|
|
|
|
|
|
|
Pia Manz, Katerina Kermeli, Urban Persson, Marius Neuwirth, Tobias Fleiter and Wina Crijns-Graus
Energy-intensive industries across the EU-28 release unused heat into the environment. This excess heat can be utilized for district heating systems. However, this is the exception today, and the potential contribution to the decarbonization of district ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Aleksandrs Zajacs, Anatolijs Borodinecs and Nikolai Vatin
Retrofitting of district heating systems is a comprehensive process which covers all stages of district heating (DH) systems: production, distribution and consumption. This study quantitatively shows the effect of retrofitting measures and represents str...
ver más
|
|
|
|
|
|
|
|
|
|
|
Nils Loose, Christian Thommessen, Jan Mehlich, Christian Derksen and Stefan Eicker
A sustainable and climate-friendly energy supply needs flexible and efficient distribution systems. Key factors to implement this kind of systems are intelligent coordination (smart grid approaches) and the integration of different energy sectors. This a...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yang Chen, Yao Zhang, Jianxue Wang and Zelong Lu
As the need for clean energy increases, massive distributed energy resources are deployed, strengthening the interdependence of multi-carrier energy systems. This has raised concerns on the electricity-heat system?s co-operation for lower operation costs...
ver más
|
|
|
|
|
|
|
|
|
|
|
Marius Reich, Jonas Gottschald, Philipp Riegebauer and Mario Adam
Innovative heating networks with a hybrid generation park can make an important contribution to the energy turnaround. By integrating heat from several heat generators and a high proportion of different renewable energies, they also have a high degree of...
ver más
|
|
|
|
|
|
|
|
|
|
|
Donghun Lee, Seok Mann Yoon, Jaeseung Lee, Kwanho Kim and Sang Hwa Song
District heating system is designed to minimize energy consumption and environmental pollution by employing centralized production facilities connected to demand regions. Traditionally, optimization based algorithms were applied to the heat production pl...
ver más
|
|
|
|
|
|
|
|
|
|
|
Tommy Rosén and Louise Ödlund
Linköping municipality has managed biogas driven buses in the regional transport system since 1997 and all buses in the municipality have run on biogas since 2015. Biogas is a renewable fuel and by replacing fossil fuels it can help to lower net CO2 emis...
ver más
|
|
|
|
|
|
|
|
|
|
|
Chulseung Lee, Jaechan Park, Kangmun Lee, Ji Yeon Yang and Taewoo Roh
This paper addresses an analysis of a recent debate in South Korea on energy efficiencies between a combined heat and power system with district heating (CHP-DH) and separate heat and power system (SHP) by applying a scenario analysis technique. In accor...
ver más
|
|
|
|
|
|
|
|
|
|
The thermal energy storage (TES) system stores the district heating (DH) water when the heating load is low. Since a TES system stores heat at atmospheric pressure, the DH water temperature of 115 °C has to be lowered to less than 100 °C. Therefo...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yang Zhang, Guoyong Zhang, Huihui Zhao, Yuming Cao, Qinhuo Liu, Zhanfeng Shen and Aimin Li
In a district heating engineering project, the design of the heating route is an indispensable but laborious process. This paper proposes a planning indicator to measure the suitability of a candidate heating route, and provides an intelligent method and...
ver más
|
|
|
|
|
|
|
|
|
|
|
Melchiorre Casisi, Stefano Costanzo, Piero Pinamonti and Mauro Reini
The paper deals with the modeling and optimization of an integrated multi-component energy system. On-off operation and presence-absence of components must be described by means of binary decision variables, besides equality and inequality constraints; f...
ver más
|
|
|
|
|
|
|
|
|
|
|
Bozena Babiarz
Security in heat supply systems plays an important role in social, technical and political terms. It includes three main components: energy security, security of heat supply, security of people. The differences concern the subject, area, scope, as well a...
ver más
|
|
|
|
|
|
|
|
|
|
|
Dariusz Borkowski and Tomasz Wegiel
Already existing man-made infrastructures that create water flow and unused pressure are interesting energy sources to which micro-hydropower plants can be applied. Apart from water supply systems (WSSs), which are widely described in the literature, sig...
ver más
|
|
|
|
|
|
|
|
|
|
|
Shizhong Song, Pei Liu, Jing Xu, Linwei Ma, Chinhao Chong, Min He, Xianzheng Huang, Zheng Li and Weidou Ni
The development of district heating systems of corn straw densified fuel (CSDF-DHS) is an important option to promote the use of bioenergy on a large scale for sustainable development, especially in China. At present, China?s biomass densified solid fuel...
ver más
|
|
|
|
|
|