Results 1 to 10 of about 950,984 (308)

Effects of variable-temperature heat reservoirs on performance of irreversible Carnot refrigerator with heat recovery [PDF]

open access: yesScientific Reports, 2023
The outlet temperature of the heat recovery reservoir is an important parameter in the design of refrigeration with heat recovery systems. In this paper the second law of thermodynamics has been applied to an irreversible Carnot refrigerator with heat ...
Zhe Zhang   +4 more
doaj   +2 more sources

Transition towards Carbon Footprint Reduction and Energy Intensification in Natural Gas Reforming [PDF]

open access: yesKemija u Industriji, 2023
One of the possible options for carbon footprint reduction in ammonia production is energy intensification of the natural gas reformer furnace. This paper addresses how process modelling and simulation concepts can be combined with proven methods such as
Nenad Zečević, Olivier Brasseur
doaj   +1 more source

Advanced adsorption-based osmotic heat engines with heat recovery for low grade heat recovery

open access: yesEnergy Reports, 2021
Efficiently utilizing the low-grade heat contributes to improving energy consumption structure and energy utilization efficiency, as well as preventing environmental deterioration.
Yanan Zhao   +4 more
doaj   +1 more source

Heat Transfer and Heat Recovery Systems

open access: yesEnergies, 2023
Heat transfer is present in all modern engineering applications and plays a fundamental role in improving the efficiency of energy conversion systems [...]
Krzysztof Rajski, Jan Danielewicz
doaj   +1 more source

Thermal performance characterisation of a reverse-flow energy recovery ventilator for a residential building application [PDF]

open access: yesE3S Web of Conferences, 2019
The European Union’s 2020 and 2030 sustainable energy policies seek significant reductions in both energy consumption and carbon emissions. These policies demand a greater use of energy efficient technologies and a transition away from fossil fuels. This
Hunt David   +4 more
doaj   +1 more source

Research Progress of Coupled Waste Heat Utilization Technology for Coal-Fired Power Generating Units

open access: yes南方能源建设, 2022
[Introduction] To realize the demand of further expanding the thermal power ratio of coal-fired power generating units, coupled waste heat utilization technology combined with the characteristics of the original units has become one of the effective ways.
Minghui ZHENG   +5 more
doaj   +1 more source

Heat recovery from kitchen by using range hood with gas-gas plate heat exchanger

open access: yesCase Studies in Thermal Engineering, 2023
The cooking oil fume causes serious health problems, even lung cancer. So, the cooking fume must be removed timely and effectively. Generally, residential range hood removing hot air from kitchen, which contains much heat. However, the heat recovery from
Saranmanduh Borjigin   +3 more
doaj   +1 more source

Comparative Performance Analysis of Exhaust Air Heat Recovery Devices Based on Microchannel heat pipe [PDF]

open access: yesE3S Web of Conferences, 2023
In response to the problem of low recovery efficiency of sensible heat recovery devices, this paper designs a microchannel heat pipe heat recovery device (MHPHRD) and compares its heat transfer performance during summer use through experiments and ...
Dong Qianfan, Li Zhiyong, Zhao Yuqing
doaj   +1 more source

Cold Climate Challenges: Analysis of Heat Recovery Efficiency in Ventilation Systems

open access: yesEnergies, 2023
As building energy consumption gains ever-increasing attention worldwide, the focus on addressing it through the examination and optimization of efficient heat recovery solutions continues to intensify.
Aleksejs Prozuments   +2 more
doaj   +1 more source

Minimising energy use in milk powder production using process integration techniques [PDF]

open access: yes, 2012
Spray drying of milk powder is an energy intensive process and there remains a significant opportunity to reduce energy consumption by applying process integration principles.
Atkins, Martin John   +4 more
core   +4 more sources

Home - About - Disclaimer - Privacy