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Numerical Simulation And Experimental Research On The Gas-liquid Cyclone Compressor

Posted on:2016-10-24Degree:MasterType:Thesis
Country:ChinaCandidate:X Q ChenFull Text:PDF
GTID:2272330461961383Subject:Mechanical engineering
Abstract/Summary:PDF Full Text Request
In the industry Air compressor can be used to produce compressed air and achieve lnal economy, one of the key equipment. Cyclone separator is an important component injection air ong-distance transport of gas. In recent years, the use of increasingly widespread, and widely used in metallurgy, medicine, machinery, power electronics, and other industries. It makes it essential for the natiocompressor. Its role is to process gas containing a small amount of liquid mist, while purifying the gas phase to achieve liquid recovery, to ensure the purity of the gas, while achieving secondary compressor oil recycling. Therefore, the cyclone separator performance is directly related to the level of performance of air compressor system.In this paper, the author raise the two structures cyclone separator, find the right mesh method for this two cyclone, select the appropriate turbulence model and simulation of multiphase flow model as well as other parameters, such as the need to use selection. Completion gas flow field calculations of two different structures (Type A, Type B type) analog cyclone separator, comparing characteristics and investigated its gas flow field, and analyze its velocity field, pressure field and turbulence structure and other characteristics. Complete numerical simulation of two two-phase structure of the cyclone separator field, the study of different diameters, and the separation efficiency of different trajectories of particles incident position to identify measures to improve the separation efficiency, the design of the project for the new cyclone separator. Design appropriate tests, the experimental results of three different structures by the cyclone separator (Type A, Type B, Type C type) efficiency, compared results with corresponding numerical simulation. Concluded that the lower portion with a conical swirler (Type C Type) higher overall performance, greater overall separation performance, lower pressure drop, and theoretically explain why. This ultimately makes the separator meets the needs of the entire project development, and achieved the expected economic benefits.
Keywords/Search Tags:Compressor Cyclone, Numerical Simulation, Two-phase Numerical Simulation
PDF Full Text Request
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