Effects of Filled Ratio, Heat Input and Orientation on Closed Loop Pulsating Heat Pipe

Authors

  • Sharmishtha Singh Hada  Department of Mechanical Engineering, Sagar Institute of Research & Technology, Bhopal, Madhya Pradesh, India
  • Dr. P. K. Jain  Department of Mechanical Engineering, Sagar Institute of Research & Technology, Bhopal, Madhya Pradesh, India

Keywords:

Pulsating Heat Pipe, Data Acquisition System.

Abstract

This work presents an experimental study on pulsating heat pipe. A single CLPHP (closed loop pulsating heat pipe) with U turn is fabricated and tested. This experiment is carried out for different inner diameter, evacuation level, heat input and orientation. By varying these parameters optimization in PHP is possible. This optimization gives the condition for minimum thermal resistance or maximum heat transfer rate. Dimensions of three different inner diameters are 1 mm, 2mm and 3 mm, working fluid used as water and heat input range from 10 to 95 watt and orientation varying from 30 to 90°. Results from this study find out that

References

  1. Akachi, H., "Structure of Heat Pipe", US patent, 4921041, 1990
  2. Manfred Groll, S.Khandekar, "Pulsating heat pipe: A challenged and still unsolved problem in het pipe science" The third international conference on transport Phenomena in multiphase system 2002
  3. S.khandekar, Manfred. Groll and Vivak Luckchoura,"An introduction to pulsating heat pipes" Electronic cooling volume 9, no2 May 2003.
  4. S.Khandekar and Manfred .G, "Pullsating heat pipe: Attractive entrants in the family of closed passive two- phase systems"Journal of Energy and MassTransfer, Vol.26,, March-December 2004  pp99-115.
  5. S.Khandekar, M.Schneider, P.Schafer, R.Klenovic & M.Groll "Thermofluid Dynamic Study of Flat-Plate Closed Loop Pulsating Heat Pipe".Microscale thermophysical engineering, 2002 66:303-317
  6. P. Charoensawan, S. Khandekar, Manfred Groll, and Pradit Terdtoon "Closed loop pulsating heat pipes Part A: parametric experimental investigations". Applied Thermal Engineering 23 (2003) 2009–2020.
  7. Honghai Yang et.al. Honghai Yang, S. Khandekar, M. Groll, "Operational limit of closed loop pulsating heat pipes", Applied Thermal Engineering 28 (2008) 49–59
  8. P. Meena, S. Rittidech and P. Tammasaeng "Effect of Inner Diameter and Inclination Angles on Operation Limit of Closed-Loop Oscillating Heat-Pipes with Check Valves" American J. of Engineering and Applied Sciences 2008 1 (2): 100-103.
  9. Stéphane Lips Ahlem Bensalem, Yves Bertin, Vincent Ayel, Cyril Romestant, Jocelyn Bonjour "Experimental evidences of distinct heat transfer regimes in pulsating heat pipes (PHP)" Applied Thermal Engineering 30 (2010) 900–907.
  10. S. Rittidech P. Meena and P. Terdtoon, "Effect of Evaporator Lengths and Ratio of Check Valves to Number of Turns on Internal Flow Patterns of a Closed–Loop Oscillating Heat-Pipe With Check Valves" American Journal of Applied Sciences 5 (3): 184-188, 2008 ISSN 1546-9239.

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Published

2016-06-30

Issue

Section

Research Articles

How to Cite

[1]
Sharmishtha Singh Hada, Dr. P. K. Jain, " Effects of Filled Ratio, Heat Input and Orientation on Closed Loop Pulsating Heat Pipe, International Journal of Scientific Research in Science, Engineering and Technology(IJSRSET), Print ISSN : 2395-1990, Online ISSN : 2394-4099, Volume 2, Issue 3, pp.717-721, May-June-2016.