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Numerical study of hydrodynamic and thermodynamic characteristics of a heat exchanger muffler

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Abstract

The hydrodynamic and thermodynamic characteristics of a heat exchanger muffler (HEM), which can reduce the size of a marine engine exhaust system with waste heat recovery, were investigated using a numerical simulation method that combines the porous media model and the dual cell heat exchanger model. The effect of the thermal conductivity and dynamic viscosity of the exhaust gas on the heat transfer and pressure loss of the equipment was studied. The relationship between the heat transfer and the pressure drop of the equipment for various mass flow rates of the exhaust gas was investigated. It is shown that heat transfer conditions of the HEM could be enhanced by increasing the thermal conductivity or dynamic viscosity of the exhaust gas. To further improve the performance of the HEM, a design modification for optimizing the structure of the guide blade was proposed and numerically validated.

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Abbreviations

A :

Heat transfer area of the heat exchanger (m2)

C 1 :

Viscous resistance coefficient (m-2)

c 1 :

The specific heat capacity of hot fluid (kJ/(kg*K))

C 2 :

Inertial resistance coefficient (m−1)

c 2 :

The specific heat capacity of cold fluid (kJ/(kg*K))

k :

Turbulent kinetic energy (J)

k′ :

Heat transfer coefficient (W/(m *K))

Δn :

The thickness of the porous media (m)

Δp :

Pressure loss (Pa)

ΔP :

Pressure difference between inlet and outlet (Pa)

ΔP r :

The relative value of the pressure value

Φ :

The heat transfer power of the equipment (kW)

ΔQ r :

The relative value of the pressure value

q m1 :

Mass flow rate of hot fluid (kg/s)

q m2 :

Mass flow rate of cold fluid (kg/s)

RER :

Relative error

RNG :

Renormalization group

r e :

Experimental result

r s :

Simulation result

S :

The source term

ΔT :

Temperature difference between inlet and outlet (°C)

t 1′:

The inlet temperature of hot fluid (°C)

t 1″:

The outlet temperature of hot fluid (°C)

t 2′:

The inlet temperature of cold fluid (°C)

t 2″:

The outlet temperature of cold fluid (°C)

Δt m :

The logarithmic mean temperature difference (°C)

v :

Viscosity (m/s)

α :

Porosity of the porous media

μ :

The dynamic viscosity (N*s/m2)

ρ :

Density (kg/m3)

ϕ :

General variable

Γ :

Diffusion coefficient

ε :

Dissipation rate of kinetic energy (%)

References

  1. M. Soffiato, C. A. Frangopoulos, G. Manente, S. Rech and A. Lazzaretto, Design optimization of ORC systems for waste heat recovery on board a LNG carrier, Energy Conversion and Management, 92 (2015) 523–534.

    Article  Google Scholar 

  2. T. C. Hung, T. Y. Shai and S. K. Wang, A review of organic Rankine cycles (ORCs) for the recovery of low-grade waste heat, Energy, 22 (7) (1997) 661–667.

    Article  Google Scholar 

  3. F. Baldi and C. Gabrielii, A feasibility analysis of waste heat recovery systems for marine applications, Energy, 80 (2015) 654–665.

    Google Scholar 

  4. J. G. Andreasen, A. Meroni and F. Haglind, A comparison of organic and steam rankine cycle power systems for waste heat recovery on large ships, Energies, 10 (4) (2017) ID 547.

    Google Scholar 

  5. E. Yun, H. Park, S. Y. Yoon and K. C. Kim, Dual parallel organic Rankine cycle (ORC) system for high efficiency waste heat recovery in marine application, J. of Mechanical Science and Technology, 29 (6) (2015) 2509–2515.

    Article  Google Scholar 

  6. G. Q. Shu, Y. C. Liang, H. Q. Wei, H. Tian, J. Zhao and L. N. Liu, A review of waste heat recovery on two-stroke IC engine aboard ships, Renewable and Sustainable Energy Reviews, 19 (2013) 385–401.

    Article  Google Scholar 

  7. C. Deniz and Y. Durmusoglu, Analysis of environmental effects on a ship power plant integrated with waste heat recovery system, Fresenius Environmental Bulletin, 25 (6) (2016) 1786–1790.

    Google Scholar 

  8. P. Kohmann and L. Gaul, Noise reduction in fluid filled pipes on ships by a new muffler, Proceedings ofSPIE — The International Society for Optical Engineering, 2768 (1996) 1482–1487.

    Google Scholar 

  9. J. M. Choi, Y. Kim, M. Lee and Y. Kim, Air side heat transfer coefficients of discrete plate finned-tube heat exchangers with large fin pitch, Applied Thermal Engineering, 30 (2) (2010) 174–180.

    Article  Google Scholar 

  10. W. M. Song, J. A. Meng and Z. X. Li, Numerical study of air-side performance of a finned flat tube heat exchanger with crossed discrete double inclined ribs, Applied Thermal Engineering 30 (13) (2010) 1797–1804.

    Article  Google Scholar 

  11. A. Lemouedda, A. Schmid, E. Franz, M. Breuer and A. Delgado, Numerical investigations for the optimization of serrated finned-tube heat exchangers, Applied Thermal Engineering 31 (8) (2011) 1393–1401.

    Article  Google Scholar 

  12. A. Morales-Fuentes and Y. A. Loredo-Saenz, Identifying the geometry parameters and fin type that lead to enhanced performance in tube-and-fin geometries, Applied Thermal Engineering, 131 (2018) 793–805.

    Article  Google Scholar 

  13. C. Sun, N. Lewpiriyawong, K. L. Khoo, P. S. Lee and S. K. Chou, Numerical modeling and thermal enhancement of finned tube heat exchanger with guiding channel and fusiform configurations, 2016 15th IEEE Intersociety Conference on Thermal and Thermomechanical Phenomena in Electronic Systems (ITHERM), Las Vegas, Nevada, USA, 31 May-03 June (2016).

    Google Scholar 

  14. X. Y. Li, Z. H. Li and W. Q. Tao, Experimental study on heat transfer and pressure drop characteristics of fin-and-tube surface with four convex-strips around each tube, International! of Heat Mass Transfer, 116 (2018) 1085–1095.

    Article  Google Scholar 

  15. T. A. Khan, W. Li, W. Y. Tang and W. J. Minkowycz, Numerical study and optimization of corrugation height and angle of attack of vortex generator in the wavy fin-and-tube heat exchanger, J. of Heat Transfer-Transactions of the ASME, 140 (11) (2018).

    Google Scholar 

  16. W. Q. Tao and Y. L. He, Recent advances in multiscale simulations of heat transfer and fluid flow problems, Progress in Computational Fluid Dynamic, 9 (3) (2009) 150–157.

    Article  Google Scholar 

  17. Y. L. He and W. Q. Tao, Multiscale simulations of heat transfer and fluid flow problems, J. of Heat Transfer-Transactions oftheASME, 134 (3) (2012).

    Google Scholar 

  18. A. Ciuffmi, A. Scattina, F. Carena, M. Roberti, G. T. Ri-valta, E. Chiavazzo, M. Fasana and P. Asinari, Multiscale computational fluid dynamics methodology for predicting thermal performance of compact heat exchangers, J. of Heat Transfer-Transactions oftheASME, 138 (7) (2016).

    Google Scholar 

  19. T. Qu, T. Ma, M. Zeng, Y. T. Chen and Q. W. Wang, Multiscale simulation of fluid flow for finned elliptic tube heat exchangers using porous media approach, Proceedings of the ASME International Mechanical Engineering Congress and Exposition, Montreal, Canada, 14–20 November (2015).

    Google Scholar 

  20. G. Starace, M. Fiorentino, M. P. Longo and E. Carluccio, A hybrid method for the cross flow compact heat exchangers design, Applied Thermal Engineering, 111 (2017) 1129–1142.

    Article  Google Scholar 

  21. A. D. Jones, Modeling the exhaust noise radiated from reciprocating internal - A literature review, Noise Control Engineering Journal, 23 (1) (1984) 12–31.

    Article  MathSciNet  Google Scholar 

  22. M. L. Munjal, Analysis and design of mufflers — An overview of research at the Indian Institute of Science, J. of Sound Vibration, 211 (3) (1998) 425–433.

    Article  Google Scholar 

  23. M. Mohammad, M. M. A. Buang, A. A. Dahlan, M. H. Khairuddin and M. F. M. Said, Simulation of automotive exhaust muffler for tail pipe noise reduction, J. I Teknologi, 79 (7) (2017) 37–45.

    Google Scholar 

  24. C. Guhan, G. Arthanareeswaran, K. N. Varadarajan and S. Krishnan, Exhaust system muffler volume optimization of light commercial vehicle using CFD simulation, Materials Today - Proceedings, 5 (2) (2018) 8471–8479.

    Article  Google Scholar 

  25. Z. H. Zhou, D. L. Cheng, L. Z. Ji and S. P. Wan, The design and simulation of diesel engine exhaust muffler, International Conference on Mechatronics Engineering and Computing Technology (ICMECT), Shanghai, China, 9–10 April (2014).

    Google Scholar 

  26. L. X. Guo and W. Fan, A comparison between various numerical simulation methods for predicting the transmission loss in silencers, J. of Engineering Research, 5 (1) (2016) 163–180.

    MathSciNet  Google Scholar 

  27. J. Fu, Z. F. Zhang, W. Chen, H. Mao and J. X. Li, Computational fluid dynamics simulations of the flow field characteristics in a novel exhaust purification muffler of diesel engine, J. of Low Frequency Noise Vibration and Active Control, 37 (4) (2018) 816–833.

    Article  Google Scholar 

  28. J. L. Xie, Research on integration design of automobile waste heat thermoelectric generation exchanger and engine muffler, Applied Mechanics and Materials, 494–495 (2014) 51–54.

    Google Scholar 

  29. ANSYS Inc., ANSYSFluent 16.0 User’s Guide (2015).

    Google Scholar 

  30. Q. Hou and Z. Zou, Comparison between standard and renormalization group k-epsilon models in numerical simulation of swirling flow tundish, ISIJ International, 45 (3) (2005) 325–330.

    Article  Google Scholar 

Download references

Acknowledgments

This work is supported by the Project of Marine Low-Speed Engine Project-Phase I of Harbin Engineering University.

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Authors

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Correspondence to Meng Yuan.

Additional information

Recommended by Associate Editor Jaeseon Lee

Yuan Meng received his B.S. and M.S. from Northeast Electric Power University, China, in 2013 and 2016. He is currently studying for the doctorate at Harbin Engineering University. His research interests include dynamic mode decomposition and numerical simulation of heat exchanger.

Ming Ping Jian got his B.S., M.S. and Ph.D. from Harbin Engineering University, China, in 2003, 2005, and 2008. He did cooperative research at University College London as a visiting scholar in 2011. Now he is a Professor of Harbin Engineering University. His research interests include development of computational fluid software and design & manufacture of waste heat exchanger and study of diesel engine vibration noise.

Zhang Wen Ping is a Professor at Harbin Engineering University, China. He received his Ph.D. from Harbin Engineering University in 1992. His research interests are waste heat recovery system, pipeline vibration and noise controlling technique.

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Yuan, M., Ming, P. & Zhang, W. Numerical study of hydrodynamic and thermodynamic characteristics of a heat exchanger muffler. J Mech Sci Technol 33, 5515–5525 (2019). https://doi.org/10.1007/s12206-019-1045-z

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  • DOI: https://doi.org/10.1007/s12206-019-1045-z

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