Results 11 to 20 of about 130,252 (262)

Successful implementation of low temperature district heating case studies

open access: yesEnergy Reports, 2021
Low temperature district heating is recognized as a key technology for the (cost-) efficient integration of renewable energy and waste heat sources in our energy systems.
Dietrich Schmidt   +6 more
doaj   +1 more source

Data-driven assessment for the supervision of District Heating Networks

open access: yesEnergy Reports, 2022
There is an ongoing trend towards temperature reduction in District Heating Networks, allowing for the reduction of distribution heat loss and enabling the integration of low exergy heat production systems.
Olaia Eguiarte   +4 more
doaj   +1 more source

Overview of Solutions for the Low-Temperature Operation of Domestic Hot-Water Systems with a Circulation Loop

open access: yesEnergies, 2021
The operation of typical domestic hot water (DHW) systems with a storage tank and circulation loop, according to the regulations for hygiene and comfort, results in a significant heat demand at high operating temperatures that leads to high return ...
Theofanis Benakopoulos   +4 more
doaj   +1 more source

Challenges for the Transition to Low-Temperature Heat in the UK: A Review

open access: yesEnergies, 2021
To reach net-zero emissions by 2050, buildings in the UK need to replace natural gas boilers with heat pumps and district heating. These technologies are efficient at reduced flow/return temperatures, typically 55/25 °C, while traditional heating systems
Antoine Reguis   +2 more
doaj   +1 more source

Application of large underground seasonal thermal energy storage in district heating system: A model-based energy performance assessment of a pilot system in Chifeng, China [PDF]

open access: yes, 2018
Seasonal thermal energy storage (STES) technology is a proven solution to resolve the seasonal discrepancy between heating energy generation from renewables and building heating demands.
Guo, Fang   +4 more
core   +2 more sources

Solar Energy in Low Temperature District Heating

open access: yesEnvironmental and Climate Technologies, 2019
Solar technologies are flexible and can be used for both centralized and decentralized energy production. The main aim of this article is to compare different solar technologies and configurations for integration into the DH system.
Pakere Ieva, Blumberga Dagnija
doaj   +1 more source

Thermal-Hydraulic Performance Analysis of Twin-Pipes for Various Future District Heating Schemes

open access: yesEnergies, 2019
Future energy systems will come with a 100% share of renewable energy and high integration of energy systems. District heating and cooling systems will be undeniable parts of the future energy systems, as they pave the bed for high-efficiency, low cost ...
Milad Khosravi, Ahmad Arabkoohsar
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

Life Cycle Assessment of Different Low-Temperature District Heating Development Scenarios: A Case Study of Municipality in Latvia

open access: yesEnvironmental and Climate Technologies, 2019
Sustainable heating solutions involving renewable energy sources and low supply/return temperatures for district heating are evolving. Low temperature use in district heating allows reducing the heating operation costs significantly and at the same time ...
Feofilovs Maksims   +2 more
doaj   +1 more source

Economic comparison of low-temperature and ultra-low-temperature district heating for new building developments with low heat demand densities in Germany

open access: yesInternational Journal of Sustainable Energy Planning and Management, 2018
District heating risks to lose competitiveness the lower the linear heat density of a district is. The distribution network needs to be highly efficient in order to ensure economic feasibility.
Isabelle Best
doaj   +1 more source

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