Results 21 to 30 of about 472,606 (394)

Urban Sustainability: Recovering and Utilizing Urban Excess Heat

Energies, 2022
Urban heat sources from urban infrastructure and buildings could meet ~10% of the European building heating demand. There is, however, limited information on how to use them.
Kristina Lygnerud, Sarka Langer
doaj   +1 more source

Theoretical Design and Analysis of the Waste Heat Recovery System of Turbine Exhaust Steam Using an Absorption Heat Pump for Heating Supply

Energies, 2020
In northern China, many thermal power plants use absorption heat pump to recover low-grade heat from turbine exhaust steam due to the irreplaceable advantages of the absorption heat pump in waste heat recovery.
Jinshi Wang, Weiqi Liu, Guangyao Liu, Weijia Sun, Gen Li, Binbin Qiu   +5 more
doaj   +1 more source

Progress and Prospects for Research and Technology Development of Supercritical CO2 Thermal Conversion Systems for Power, Energy Storage, and Waste Heat Recovery

Heat Transfer Engineering, 2023
CO2 is an environmentally friendly heat transfer fluid and has many advantages in thermal energy and power systems due to its peculiar thermal transport and physical properties.
Lixin Cheng, G. Xia
semanticscholar   +1 more source

Effect of operation parameters on waste heat recovery on the coke surface of periodic graphitization furnaces

Case Studies in Thermal Engineering, 2022
It inevitably dissipates a great amount of waste heat during the graphitization process and the safety operation is remarkably crucial due to the high temperature of the graphitization furnace.
Yuncheng Lan, Suilin Wang, Wei Zhang, Lianbo Mu, Junhui Lu   +4 more
doaj   +1 more source

Research progress of low-temperature heat recovery technology in sulfuric acid production [PDF]

E3S Web of Conferences, 2020
Low-temperature waste heat refers to the sum of the heat degraded and transferred to the dry absorption process after the high- and medium-temperature heat is recovered in the conversion process in the conventional sulfuric acid production plant, as well
Zong Jianfang, Sun Liang, Guo Huiting, Fang Fei   +3 more
doaj   +1 more source

ETEKINA: Analysis of the potential for waste heat recovery in three sectors: Aluminium low pressure die casting, steel sector and ceramic tiles manufacturing sector

International Journal of Thermofluids, 2020
In the framework of the ETEKINA project, waste energy streams have been analysed at an aluminium automotive parts production facility in Spain, at a steel foundry in Slovenia and at a ceramic tile production unit in Italy. The aim is to recover more than
Bakartxo Egilegor, Hussam Jouhara, Josu Zuazua, Fouad Al-Mansour, Kristijan Plesnik, Luca Montorsi, Luca Manzini   +6 more
doaj   +1 more source

A new method to identify the optimal temperature of latent-heat thermal-energy storage systems for power generation from waste heat [PDF]

, 2020
The integration of thermal-energy storage (TES) within waste-heat recovery power generation systems has the potential to improve energy-efficiency in many industrial processes with variable and/or intermittent waste-heat streams.
Sayma, A. I., White, M.
core   +1 more source

Waste Heat Recovery Technologies Revisited with Emphasis on New Solutions, including Heat Pipes, and Case Studies

Energies, 2022
Industrial processes are characterized by energy losses, such as heat streams rejected to the environment in the form of exhaust gases or effluents occurring at different temperature levels.
P. Christodoulides, R. Agathokleous, Lazaros Aresti, S. Kalogirou, S. Tassou, G. Florides   +5 more
semanticscholar   +1 more source

The Role of Low Temperature Waste Heat Recovery in Achieving 2050 Goals: A Policy Positioning Paper

Energies, 2020
Urban waste heat recovery, in which low temperature heat from urban sources is recovered for use in a district heat network, has a great deal of potential in helping to achieve 2050 climate goals.
Edward Wheatcroft, Henry Wynn, Kristina Lygnerud, Giorgio Bonvicini, Daniela Leonte   +4 more
doaj   +1 more source

Model-Based Contract Design for Low Energy Waste Heat Contracts: The Route to Pricing

Energies, 2021
Urban Waste Heat Recovery, heat recovery from low-temperature urban sources such as data centres and metro systems, has a great deal of potential in terms of meeting domestic and commercial heat demands whilst significantly reducing carbon emissions ...
Edward Wheatcroft, Henry P. Wynn, Victoria Volodina, Chris J. Dent, Kristina Lygnerud   +4 more
doaj   +1 more source