Summary
The pressure drop prediction based on empirical formulae and CFD modelling is presented. In the empirical prediction, the CFD model and some empirical models were employed to predict the pressure drop in the cyclone type oil separator, simultaneously. And the Reynolds stress model (RSM) was used to describe the gas phase turbulence because it involves calculation of the individual Reynolds stresses by using differential transport equations. Experiment result shows that the CFD method can give a more accurate prediction than the empirical formulas. Only Castle's empirical pressure drop model can give a good result within 6% relative error compared to the experiment data.
Details
- Original title: Empirical formulas and CFD prediction of a cyclone type oil separator pressure drop.
- Record ID : 2007-0621
- Languages: English
- Source: ACRA-2006. Proceedings of the 3rd Asian conference on refrigeration and air conditioning.
- Publication date: 2006/05/21
Links
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Indexing
- Themes: Compressors
- Keywords: Refrigerating system; CFD; Centrifugation; Calculation; Compression system; Separation; Modelling; Oil; Pressure drop
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Performance prediction of a cyclone oil separator.
- Author(s) : MURAKAMI H., WAKAMOTO S., MORIMOTO O.
- Date : 2006/07/17
- Languages : English
- Source: 2006 Purdue Conferences. 18th International Compressor Engineering Conference at Purdue & 11th International Refrigeration and Air-Conditioning Conference at Purdue [CD-ROM].
- Formats : PDF
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Oil drop electrostatic separation from high-pre...
- Author(s) : BUTRYMOWICZ D., LACKOWSKI M., KARWACKI J., et al.
- Date : 2009/09/02
- Languages : English
- Source: Compressors 2009: 7th International Conference on Compressors and Coolants
- Formats : PDF
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The real-gas effect and liquid contamination ef...
- Author(s) : CYKLIS P., HENDLA R., KANTOR R.
- Date : 2006/09/27
- Languages : English
- Source: Compressors 2006: 6th International Conference on Compressors and Coolants
- Formats : PDF
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Korrelation des Phasenverhaltens fluider Kältem...
- Author(s) : SWAID I.
- Date : 2006/11/22
- Languages : German
- Source: DKV-Tagungsbericht 2006, Dresden.
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An oil circulation observer for estimating oil ...
- Author(s) : HE X. D., CHENG T., KASAHARA S., et al.
- Date : 2004
- Languages : English
- Source: ASHRAE Transactions. 2004 Annual Meeting, Nashville, Tennessee, USA. Volume 110, part 2 + CD-ROM.
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