Results 41 to 50 of about 238,502 (334)

Node Temperature of the Coupled High-Low Energy Grade Flus Gas Waste Heat Recovery System

open access: yesEnergies, 2019
Coupled high-low energy grade flus gas waste heat recovery systems (CWHRS) have been applied in power plants to improve unit efficiency. In this study, to evaluate the rationality of waste heat recovery, the energy-grade balance coefficient (EBC) of the ...
Jiayou Liu, Fengzhong Sun
doaj   +1 more source

Performance Assessment of Using Thermoelectric Generators for Waste Heat Recovery from Vapor Compression Refrigeration Systems

open access: yesEnergies, 2021
This article reports on an experimental analysis and performance assessment of using thermoelectric generators (TEGs) for waste heat recovery from residential vapor compression refrigeration systems.
Alaa Attar   +5 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]

open access: yes, 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

The Potential of Energy Savings in Oxygen Production by Pressure Swing Adsorption

open access: yesChemical Engineering Transactions, 2021
The pressure swing adsorption (PSA) units are widely used as an oxygen source. The second PSA unit outgoing stream contains a dry mixture of O2 in N2 that is mostly exhausted into the atmosphere.
Radek Sulc, Pavel Ditl
doaj   +1 more source

Performance Comparison of Absorption Heat Pump and Refrigeration in Low Temperature Waste Heat Recovery

open access: yesChemical Engineering Transactions, 2020
Absorption heat pump and absorption refrigeration cycle are widely used in industries as two of the most important low-temperature waste heat recovery technologies.
Zhimin Tan, Xiao Feng, Yufei Wang
doaj   +1 more source

Heat Transfer and Pressure Drop Study of Panel Plate Heat Exchanger

open access: yesChemical Engineering Transactions, 2022
Heat recovery in different industrial processes is becoming of major importance as requirements for environment protection and climate goals push industries to increase the efficiency of energy usage.
Olexandr Perevertaylenko   +5 more
doaj   +1 more source

Conceptual Design Method for Energy Retrofit of Waste Gas-to-Energy Units

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems, 2022
Many industrial waste gasses, especially from chemical and petrochemical processes, contain combustible substances enabling their utilization as a promising energy source.
Vít Freisleben, Zdeněk Jegla
doaj   +1 more source

Review of experimental research on supercritical and transcritical thermodynamic cycles designed for heat recovery application [PDF]

open access: yes, 2019
Supercritical operation is considered a main technique to achieve higher cycle efficiency in various thermodynamic systems. The present paper is a review of experimental investigations on supercritical operation considering both heat-to-upgraded heat and
De Paepe, Michel   +6 more
core   +2 more sources

Performance Optimization Analysis of An Air-source Heat Pump with Multi-Stage Waste Heat Recovery [PDF]

open access: yesE3S Web of Conferences
In this paper presents the effect of different outdoor ambient temperatures and heating temperatures on the performance of an air-source heat pump drying system with multi-stage waste heat recovery has been analysed by recording actual operating status ...
Xu Han, Xueye Chen, Jiachao He, Bin Yang
doaj   +1 more source

A low-carbon polygeneration system based on a waste heat recovery system, a LNG cold energy process, and a CO2 liquefaction and separation unit

open access: yesInternational Journal of Low-Carbon Technologies
Expanding energy conversion plants that simultaneously produce water and energy can address multiple issues in these two major fields. Additionally, utilizing waste heat energy from fossil fuel-driven plants rather than releasing it into the atmosphere
Amir Ghasemi   +2 more
semanticscholar   +1 more source

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