Results 81 to 90 of about 260,551 (207)

Large heat pumps in Swedish district heating systems

open access: yesRenewable and Sustainable Energy Reviews, 2017
Abstract Power-to-heat solutions like heat pumps and electric boilers are foreseen to be possible future tools to stabilise international power markets with high proportions of variable power supply. Temporary low cost electricity can be used for heat generation at times with high availability of wind and solar power through substitution of ordinary ...
Helge Averfalk   +4 more
openaire   +1 more source

Performance evaluation of a low temperature district heating system based on simulation, uncertainty and sensitivity analysis [PDF]

open access: yes, 2013
This paper describes the simulation model and the performance evaluation of a low energy district heating distribution network which supplies heat to 75 apartments.
Himpe, Eline   +2 more
core   +1 more source

Solar Heating Systems in Renewable-based District Heating

open access: yesEnergy Procedia, 2014
AbstractIn this study, we explored cost-optimal renewable-based district heat production systems and potentials to integrate solar heating systems in such systems under different contexts. We investigated under what conditions a solar heating system become cost-efficient to integrate in district heat production systems and the consequences of this ...
Truong, Nguyen Le, Gustavsson, Leif
openaire   +1 more source

Energy efficient renovation of heritage residential buildings using modelica simulations [PDF]

open access: yes, 2015
Historic homesteads can be found on a large scale in Europe and particularly in Flanders. In Flanders there are hundreds of homesteads in desperate need of renovation.
Aertgeerts, Arnout   +3 more
core  

Co-benefits of primary energy conservation, reduced emissions and costs through biomass and waste incineration CHP in district heating [PDF]

open access: yes, 2015
Energy utility companies face trade-offs in navigating through today’s environmental challenges. On the one hand, they face intense political, social and environmental pressures to move toward adopting energy systems that incorporate the use of renewable
Levihn, F., Nuur, C.
core   +1 more source

District heating networks in the framework of spatial planning [PDF]

open access: yes, 2014
The way to a more sustainable energy future is running over a transition process that drives change in our views and actions on renewables, emissions and efficiencies.
Van Eetvelde, Greet   +1 more
core   +1 more source

Possibilities of applying a low-temperature centralized heat supply network in a multi-apartment building district

open access: yesMokslas: Lietuvos Ateitis
Lithuania‘s district heating (DH) network tends to maintain high heat transfer temperatures, which limit the efficiency of the system. The aim of this study is to assess the impact of DH and reduced heat transfer temperature in the building on space ...
Edita Rugieniūtė, Juozas Bielskus
doaj   +1 more source

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

Evaluation of changes in the neighborhood characteristics of the heat network during the transition to two-pipe heating system with the possibility of thermal insulation of buildings [PDF]

open access: yes, 1993
На примере групп зданий с одинаковыми тепловыми загрузками, но разными характеристиками застройки проанализировано изменение тепловых потерь трубопроводами водяной системы теплоснабжения и расхода электроэнергии для транспортирования воды по территории ...
Алексахин, Александр Алексеевич   +1 more
core   +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

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