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In relation to this article, we declare that there is no conflict of interest.
Publication history
Received October 21, 2013
Accepted December 1, 2014
articles This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/bync/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
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Effect of geometric parameters of liquid-gas separator units on phase separation performance

School of Materials and Energy, Guangdong University of Technology, Guangzhou 510006, Guangdong, China 1Department of Thermal Engineering, Tsinghua University, Beijing 100084, China, Korea
Korean Journal of Chemical Engineering, July 2015, 32(7), 1243-1248(6), 10.1007/s11814-014-0353-3
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Abstract

Five liquid-gas separator units were designed and constructed based on a new concept of a validated highperformance condenser. Each separator unit consiss of two united T-junctions and an apertured baffle. The separator units have different header diameters or different baffles with different diameters of the liquid-gas separation hole. The phase separation characteristics of the units were investigated at inlet air superficial velocities from 1.0m/s to 33.0m/s and water superficial velocities from 0.0015 m/s to 0.50 m/s. The experimental results showed that the liquid height, liquid flow rate through the separation hole, and liquid separation efficiency increased with increased header diameter and decreased diameter of the separation hole. The geometric structures of the separator units affected the phase separation characteristics by influencing the liquid height in the header and the liquid flow rate through the separation hole.

References

Fernando WPD, Palm B, Granryd E, Andersson K, in 21st IIR International Congress of Refrigeration, Washington DC, August 17-22 (2003).
Marchitto A, Devia F, Fossa M, Guglielmini G, Schenone C, Int. J. Multiph. Flow, 34(2), 128 (2008)
Dshida M, Hrnjak PS, Evaluation of Microchannel Heat Exchangers for a Residential Mini-Split Type Air-Conditioning/Heat Pump System, ACRC Report CP-67, University of Illinois at Urbana-Champaign (2008).
Jiang J, Lu X, Huang L, U.S. Patent, 20100242535 A1 (2010).
Tuo H, Hrnjak P, Int. J. Refrigeration, 35(7), 1 (2012)
Beaver AC, Yin J, Bullard CW, Hrnjak PS, An Experimental Investigation of Transcritical Carbon Dioxide Systems for Residential Air-Conditioning, ACRC Report CR-18. University of Illinois at Urbana-Champaign (1999).
Zhang BD, Zhang XK, Wang D, Huang SF, Int. J. Multiph. Flow, 57, 66 (2013)
Wu D, Wang Z, Lu G, Peng XF, Heat Transf. Eng., 31(12), 973 (2010)
Chen Y, Hua N, Deng LS, Int. J. Refrig., 35(2), 278 (2012)
Mak CY, Omebere-Iyari NK, Azzopardi BJ, Chem. Eng. Sci., 61(19), 6261 (2006)
El-Shaboury AMF, Soliman HM, Sims GE, Int. J. Multiph. Flow, 33(4), 411 (2007)
Azzopardi BJ, Int. J. Multiph. Flow, 10(4), 509 (1984)
Azzopardi BJ, Chem. Eng. Res. Des., 71, 273 (1993)
Mohamed MA, Soliman HM, Sims GE, Int. J. Multiph. Flow, 47, 66 (2012)
Wren E, Azzopardi BJ, Exp. Therm. Fluid Sci., 28, 835 (2004)
Wren E, Azzopardi BJ, Trans IChemE, Part A, Chem. Eng, 82(A3), 364 (2004)
Baker G, Clark WW, Azzopardi BJ, Wilson JA, AIChE J., 53(8), 1908 (2007)
Mo S, Chen X, Chen Y, Yang Z, Exp. Therm. Fluid Sci., 53, 127 (2014)

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