Results 31 to 40 of about 4,466,317 (351)

Energy saving when using equipment for the disposal of low-potential waste heat [PDF]

open access: yesE3S Web of Conferences
The article discusses the problem of energy saving in the context of comparing different types of heat exchangers for the utilization of high-potential waste heat.
Guschin I.A.
doaj   +1 more source

Analysis of the Efficiency of Using Heat Exchangers with Porous Inserts in Heat and Gas Supply Systems

open access: yesEnergies, 2020
The creation of efficient and compact heat exchangers is one of the priority tasks arising during the design of heat and gas supply to industrial and residential buildings.
Natalia Rydalina   +6 more
doaj   +1 more source

Design and analysis of shell and tube heat exchanger

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization, 2022
The demand for consumption of energy in industries has made designers to build efficient heat transfer exchangers. One of the most used heat exchangers which supports this is the shell and tube heat exchangers which are built for effective heat transfer.
Fernandes Erica Jacqueline   +1 more
doaj   +1 more source

Thermal analysis and optimization of a heat regenerator composed of two coupled moving bed heat exchangers [PDF]

open access: yes, 2008
This work presents a study to optimize the performance of a heat regenerator composed by two coupled moving bed heat exchangers (MBHE). A MBHE is used to recover heat, from a hot gas stream, and the other one is used to preheat an air stream.
Almendros Ibáñez, José Antonio   +3 more
core   +2 more sources

Performance Simulation of Air-ground Hybrid Source Heat Pump Systems in Northern China

open access: yesZhileng xuebao, 2021
The air-ground hybrid source heat pump system can realize indirect air source heat pump mode and heat compensation mode through an air-water heat exchanger, which could compensate for the difference between heat extraction and heat injection to the soil.
Wang Wentao, Li Xianting, Hu Pingfang
doaj  

Multi-objective optimization of two hybrid power generation systems for optimum selection of SOFC reactants heat exchangers mid-temperatures [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage, 2017
Increasing efficiency and decreasing cost are the main purposes in the design of the power generation systems. In this study two hybrid systems: solid oxide fuel cell (SOFC)-gas turbine (GT) and SOFC-GT-steam turbine (ST); are considered.
saber sadeghi
doaj   +1 more source

Synthesis and characterization of hybrid nanofluids and their usage in different heat exchangers for an improved heat transfer rates: A critical review

open access: yesEngineering Science and Technology, an International Journal, 2023
The heat exchangers are commonly used in thermal power companies, chemical factories, petroleum industries, and etc for the purpose of exchange heat from one fluid to another fluid.
L. Syam Sundar
doaj   +1 more source

Micromanufacturing technologies of compact heat exchangers for hypersonic precooled airbreathing propulsion: A review

open access: yes, 2020
The Hypersonic Precooled Combined Cycle Engine (HPCCE), which introduces precooler into traditional hypersonic engine, is regarded as the most promising propulsion system for realizing a single-stage-to-orbit vehicle.
B. Meng   +4 more
semanticscholar   +1 more source

Optimization on Scheduling for Cleaning Heat Exchangers in the Heat Exchanger Networks

open access: yesChemical Engineering Transactions, 2015
In the process at a plant that incorporating heat integration for energy recovery, fouling or formation of deposits on the heat exchanger often causes operational problems in production. Increasing the energy consumption resulted in higher operating expenses. Expenses can be reduced if the cleaning is done on a regular basis. Therefore, how to schedule
Licindo D., Handogo R., Sutikno J.P.
openaire   +2 more sources

Area targeting and storage temperature selection for heat recovery loops [PDF]

open access: yes, 2012
Inter-plant heat integration across a large site can be achieved using a Heat Recovery Loop (HRL). In this paper the relationship between HRL storage temperatures, heating and cooling utility savings (heat recovery) and total HRL exchanger area is ...
Atkins, Martin John   +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy