Results 1 to 10 of about 22,604 (312)

Performance investigation for CRMC and CPM ejectors applied in refrigeration under equivalent ejector geometry by CFD simulation

open access: yesEnergy Reports, 2022
In this paper, one of the remaining questions for ejector design, “Does the constant rate of momentum change (CRMC) ejector provide better performance than the constant pressure mixing (CPM) ejector under identical ejector area ratio, ejector length, and
Eakarach Bumrungthaichaichan   +2 more
doaj   +1 more source

Simulation Analysis of Ejector Optimization for High Mass Entrainment under the Influence of Multiple Structural Parameters

open access: yesEnergies, 2022
As an energy-saving technology, the ejector is widely used in the heating, aerospace, and chemical industry. The ejector performance is closely related to its structure, so the structure of the ejector needs to be optimized.
Jiantao Zheng   +4 more
doaj   +1 more source

Analysis of Internal Flow Characteristics of Gas Turbine Ejector Mixer with Valve Plate

open access: yes发电技术, 2021
The ejector mixer plays a decisive role in the cooling and noise reduction of gas turbine. Compared with the traditional ejector mixer, the ejector mixer with valve plate structure has better performance.
Kai WEI   +3 more
doaj   +1 more source

Analysis on the optimal mixing pressure and efficiency limit of an ideal ejector

open access: yesEnergy Reports, 2021
Ejector is a component using high-pressure fluid to aspirate low-pressure fluid, whose potential in energy saving is increasingly emphasized. The upper limit of ejector performance is still an interesting and instructive issue.
Jielin Luo   +3 more
doaj   +1 more source

Performance improvement of ejector refrigerator–based water chiller working with different mixing chamber profiles

open access: yesAlexandria Engineering Journal, 2021
This paper proposes the performance improvement of the ejector refrigerator based water chiller (ejector-based chiller) by means of using different mixing chamber profiles.
Kittiwoot Sutthivirode   +1 more
doaj   +1 more source

Evaluation of Various Ejector Profiles on CO2 Transcritical Refrigeration System Performance

open access: yesEntropy, 2022
This study examines the potential impact of the different ejector profiles on the CO2 transcritical cooling system to highlight the contribution of the multi-ejector in the system performance improvement.
Anas F. A. Elbarghthi, Václav Dvořák
doaj   +1 more source

Design and Investigation of a Dynamic Auto-Adjusting Ejector for the MED-TVC Desalination System Driven by Solar Energy

open access: yesEntropy, 2022
Ejectors have been widely used in multi-effect distillation, thermal vapor compression (MED-TVC) desalination systems due to their simple structures and low energy consumption.
Jianbo Ren   +5 more
doaj   +1 more source

Operation Rule of Steam Ejector and Influence Analysis of Ejection Position [PDF]

open access: yesE3S Web of Conferences, 2021
In order to analyze the operation rule of steam ejector used in sewage treatment field, this paper established the mathematical model of steam ejector, simulated the internal flow state, analyzed the influence rule of external parameters on the ...
Jinhui Zhao   +4 more
doaj   +1 more source

Experimental Study of a Trans-Critical CO2 Mobile Air Conditioning System with an Ejector

open access: yesShanghai Jiaotong Daxue xuebao, 2021
A carbon dioxide(CO2) ejector expansion air conditioning system for vehicles is developed in a calorimeter laboratory. In experimental tests on a standard mobile air conditioning bench, the effects of different operating parameters on the performance of ...
LI Hao   +3 more
doaj   +1 more source

Experimental Study on a Multi-Evaporator Refrigeration System Equipped with EEV-Based Ejector

open access: yesEntropy, 2022
This study presents an experimental rig of a multi-evaporator refrigeration system, in which the pressure difference between two evaporators can be maintained by using both the pressure-regulating valve (PRV) and electronic expansion valve (EEV)-based ...
Jia Yan, Chen Wang
doaj   +1 more source

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