Results 51 to 60 of about 296,138 (212)

Evaluation and Optimization of heat Pump Combined District Heating System: A Case Study of China

open access: yesEnergies, 2022
The district heating area in China is continuously increasing, which brings an increase in district heating load. In order to solve the shortage of heating power and realize the carbon neutral target, this study proposes two retrofit schemes for district
Ling Cheng   +9 more
doaj   +1 more source

District heating network topology optimization and optimal co-planning using dynamic simulations

open access: yesAdvances in Applied Energy
District heating networks play a critical role in the transition of the heating supply of buildings to renewable sources. The transition from coal-fired or gas-fired generation units to heat pumps requires new planning methods for district heating ...
Jonathan Vieth   +2 more
doaj   +1 more source

Integration of Heat Pumps in Buildings and District Heating Systems—Evaluation on a Building and Energy System Level

open access: yesEnergies, 2022
The use of heat pumps in buildings is one of the best and often the only option for the decarbonization of the building stock. District heating seems a promising solution in urban areas and in existing buildings when the use of heat pumps is restricted ...
Fabian Ochs   +2 more
doaj   +1 more source

Reduction of the return temperature in district heating systems with an ammonia-water absorption heat pump

open access: yesCase Studies in Thermal Engineering, 2018
In this study, a new setup for the reduction of the return temperature in district heating systems will be presented. For this purpose, an ammonia-water absorption heat pump will be integrated within a district heating substation and theoretically ...
N. Mirl, F. Schmid, K. Spindler
doaj   +1 more source

Transition towards university campus carbon neutrality by connecting to city district heating network

open access: yesEnergy Reports, 2022
The campus of Tallinn University of Technology consists of 26 buildings with a total annual heat demand of approximately 20 GWh. A local natural gas-fired boiler provides annually approximately 13 GWh of heating to 12 buildings in the campus and 14 ...
Pauli Hiltunen   +4 more
doaj   +1 more source

Simulation models and performance assessment of district heating substations [PDF]

open access: yes, 2014
Development of new technologies and methodologies regarding district heating substation operational control strategies are increasingly found nowadays.
Himpe, Eline   +2 more
core  

District Heating Expansion Potential with Low-Temperature and End-Use Heat Savings

open access: yesEnergies, 2018
District heating has the potential to play a key role in the transition towards a renewable energy system. However, the development towards reduced heat demands threatens the feasibility of district heating.
Steffen Nielsen, Lars Grundahl
doaj   +1 more source

Planning of district heating regions in Estonia

open access: yesInternational Journal of Sustainable Energy Planning and Management, 2020
It is quite evident that district heating networks will continue to be developed in order to complete their transition towards the 4th generation district heating by decreasing heat losses, increasing the share of renewable and waste heat sources, and ...
Anna Volkova   +3 more
doaj   +1 more source

Financial cost-benefit analysis of investment possibilities in district heating system on wood residues [PDF]

open access: yesIndustrija, 2017
The purpose of this research is to provide feasibility analysis of a long-term sustainable development concept for district heating based on wood residues. In this paper, the experimental study has been conducted starting from the data collected by field
Stošić Ivan   +3 more
doaj   +1 more source

Building energy performance characterisation based on dynamic analysis and co-heating test [PDF]

open access: yes, 2014
A demonstration zero-carbon neighborhood is being raised in the city of Kortrijk, Belgium in the framework of the ECO-Life project within the CONCERTO initiative.
Himpe, Eline   +2 more
core   +1 more source

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