Skip to main content
Log in

Oil supply system for horizontal rotary compressor

  • Original Article
  • Published:
Journal of Mechanical Science and Technology Aims and scope Submit manuscript

Abstract

Unlike general vertical rotary compressors, horizontal rotary compressors have a low suction head, which often causes problems due to insufficient oil supply. To improve the oil supply it is necessary to observe the internal phenomenon of the compressor and supplement the design. However, due to the characteristics of the hermetic compressor, there is a limit to the improvement using an experiment. In this study, multi-phase flow analysis techniques for evaluating and analyzing oil supply performance were established. Verification of the established analysis technique led to high reliability within 6 % of the error range of predicted performance, and the internal flow pattern also presented a tendency similar to the actual phenomenon. The improved design of the oil supply system suitable for the horizontal compressor was selected, and the cause of the difference in oil supply performance was identified using the established multiphase flow analysis technique.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

Abbreviations

D :

Diameter of the suction pipe

f :

Volume fraction

g :

Gravitational acceleration

h :

Head

N P :

Total number of phases

P :

Pressure

t :

Time

u :

Velocity vector

V :

Flow velocity

ζ :

Loss coefficient

μ :

Viscosity

ρ :

Density of the fluid

τ :

Stress tensor

φ :

Transported quantity

2 :

Rear point

C :

Contraction point

n :

Phase of working fluid

m :

Mixture

o :

Oil

References

  1. H. Asanuma, T. Itami and H. Ishikawa, An experimental study of the shaft oil supply mechanism of a rotary compressor, International Compressor Engineering Conference at Purdue (1984) 383–390.

  2. K. Okoma and I. Onoda, Study of lubrication mechanism for horizontal type rolling piston rotary compressor, International Compressor Engineering Conference at Purdue (1988) 11–18.

  3. M. Fukuta, T. Yanagisawa, T. Shimizu, and T. Mochizuki, Observation of oil film condition in a cylinder of rotary compressor, International Compressor Engineering Conference at Purdue (1996) 401–418.

  4. M. Takebayashi, H. Iwata, A. Sakazume and H. Hata, Discharge characteristics of an oil feeder pump using nozzle type fluidic diodes for a horizontal compressor depending on the driving speed, International Compressor Engineering Conference at Purdue (1988) 19–26.

  5. Z. Zhai, J. Wu and R. Ma, The analysis of oil supply system for twin-cylinder rotary compressor, International Compressor Engineering Conference at Purdue (2008) 1426.

  6. C. Soares, D. Noriler, M. R. Wolf Maciel, A. A. C. Barros and H. F. Meier, Verification and validation in CFD for a free-surface gas-liquid flow in channels, Brazilian J. of Chemical Engineering, 30 (2013) 323–325.

    Article  Google Scholar 

  7. W. Yanzhen and C. Liu, Numerical simulation of pump oil for rotary compressor under different crankshaft structures, International Compressor Engineering Conference at Purdue (2018) 1295.

  8. C. Liu, Y. Yuan and Y. Wang, Numerical study on the oil pump system of rotary compressor, International Compressor Engineering Conference at Purdue (2012) 1264.

  9. Y. Zhu, G. He, W. Sun, M. Shimoji and X. Chen, Effect of inlet structures on the performance of oil supply system of a variable speed rotary compressor, J. of Fluids Engineering, 141(8) (2019) 081114.

    Article  Google Scholar 

  10. K. G. Hansen, J. Madsen, C. M. Trinh, C. H. Ibsen, T. Solberg and B. H. Hjertager, A computational and experimental study of the internal flow in a scaled pressure-swirl atomizer, Zaragoza, 9 (2002) 11.

    Google Scholar 

  11. P. J. Zwart, P. G. Godin, J. Penrose and S. H. Rhee, Simulation of unsteady free-surface flow around a ship hull using a fully coupled multi-phase flow method, J. of Marine Science and Technology, 13(4) (2008) 346–355.

    Article  Google Scholar 

  12. J. Weisbach, Experimental Hydraulics: A Guide to the Export of Hydraulic Experiments on a Small Scale, Together with Description of the Necessary Apparatus and Development of the Most Important Basic Formulas of Hydraulics, as well as Comparison of the Experimental Results Found in These Devices with the Theory and with the Experience in the Big, JG Engelhardt (1855).

  13. M. G. Duggan, C. F. Hundy and S. Lawson, Refrigeration compressor performance using calorimeter and flowrater techniques, International Compressor Engineering Conference at Purdue (1988) 622.

  14. J. H. Kim, M. S. Kwon and J. W. Park, Evaluation of oil supply system for rotary compressor using two-phase flow analysis, International Compressor Engineering Conference at Purdue (2022) 1116.

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Joon-hyung Kim.

Additional information

Joon-Hyung Kim received his B.S. and M.S. in Mechanical Engineering, Hanyang University, Korea, in 2005 and 2007, respectively. He received his Ph.D. from Hanyang University in 2015. Currently he is a researcher at Samsung Electronics. His research interests include designs of hermetic compressors, CFD, optimization techniques and experimental tests.

Mun-seong Kwon received his B.S. in Mechanical Engineering from Inha University in 2009, his M.S. from Yonsei University in 2019. He is currently a researcher at Samsung Electronics. His research interests include compressors, calorimeter test, flow visualization.

Jae-Woo Park received his B.S. in Mechanical Engineering from Pusan National University in 2003, his M.S. from Korea University in 2013. Currently, he is a researcher at Samsung Electronics. His research interests include compressors, numerical analysis, flow control.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Kim, Jh., Kwon, Ms. & Park, Jw. Oil supply system for horizontal rotary compressor. J Mech Sci Technol 37, 4741–4747 (2023). https://doi.org/10.1007/s12206-023-0828-4

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s12206-023-0828-4

Keywords

Navigation