Effect of Different Cooling Pad Materials on the Performance of the Evaporative Cooler
DOI:
https://doi.org/10.37591/jorachv.v10i3.1533Keywords:
Direct evaporative cooler, Wood wool, palm tree fiber, and honeycomb cooling pad.Abstract
Air conditioning (AC) becomes the most necessary appliance in homes and offices in every developed and developing country for achieving the required thermal comfort condition. But the literature reveals that the excessive use of AC creates physiological discomfort such as headache, alleging symptoms (fever, cold, itching) chest pain, etc. The above mention issues may be mitigated up to a certain level by using an evaporative cooler instead of ACs. The evaporative cooling technology can cool buildings using less energy and without refrigerant. A good evaporative cooling system has a higher cooling efficiency by consuming less amount of water. In the present work, the effect of different cooling pads on the performance of the evaporative cooler are analyzed. Three different types of cooling pad materials such as Wood wool (khus), Honeycomb, and palm tree fiber were examined. Wood wool and honeycomb paper fiber are now frequently used in the production of evaporative cooling pads. The new material palm tree fiber cooling pad has also been tested in a laboratory using a suitably fabricated test setup. The cooling efficiency of evaporative cooling was measured and compared with that of wood wool and honeycomb. The cooling efficiency of the cooler is calculated for various air velocities. The result reveals that the cooling efficiency of the cooler with palm tree fiber is more than the honeycomb whereas less than the wood wool fiber cooling pads.
References
Camargo, J. R., Ebinuma, C. D., & Silveira, J. L. (2005). Experimental performance of a direct evaporative cooler operating during summer in a Brazilian city. International journal of Refrigeration, 28(7), 1124–1132.
Kovačević, I., & Sourbron, M. (2017). The numerical model for a direct evaporative cooler. Applied Thermal Engineering, 113, 8–19.
Camargo, J. R., Ebinuma, C. D., & Cardoso, S. (2003). A mathematical model for direct evaporative cooling air conditioning system. Revista de Engenharia Térmica, 2(2), 30–34.
Dai, Y. J., & Sumathy, K. (2002). Theoretical study on a cross-flow direct evaporative cooler using honeycomb paper as packing material. Applied thermal engineering, 22(13), 1417–1430.
El-Dessouky, H. T., Ettouney, H. M., & Bouhamra, W. (2000). A novel air conditioning system: membrane air drying and evaporative cooling. Chemical Engineering Research and Design, 78(7), 999–1009.
Heidarinejad, G., & Bozorgmehr, M. (2008). Heat and mass transfer modeling of two stage indirect/direct evaporative air coolers. ASHRAE journal Thailand, 8.
Manuwa, S. I., & Odey, S. O. (2012). Evaluation of pads and geometrical shapes for constructing evaporative cooling system. Modern Applied Science, 6(6), 45.
Sheng, C., & Nnanna, A. A. (2011, January). Empirical correlation of cooling efficiency and transport phenomena of direct evaporative cooler. In ASME International Mechanical Engineering Congress and Exposition (Vol. 54907, pp. 953–967).
Wu, J. M., Huang, X., & Zhang, H. (2009). Numerical investigation on the heat and mass transfer in a direct evaporative cooler. Applied Thermal Engineering, 29(1), 195–201.
Wu, J. M., Huang, X., & Zhang, H. (2009). Theoretical analysis on heat and mass transfer in a direct evaporative cooler. Applied Thermal Engineering, 29(5–6), 980–984.
Dhamneya, A. K., Rajput, S. P. S., & Singh, A. L. O. K. (2017). Theoretical performance analysis of octagon configuration as cooling media in direct evaporative cooling. International Journal of Mechanical and Production Engineering Research and Development, 7(1), 23–34.
Camargo, J. R., Ebinuma, C. D., & Cardoso, S. (2006). Three methods to evaluate the use of evaporative cooling for human thermal comfort. Revista de Engenharia Térmica, 5(2), 09–15.
Zhao, X., Li, J. M., & Riffat, S. B. (2008). Numerical study of a novel counter-flow heat and mass exchanger for dew point evaporative cooling. Applied Thermal Engineering, 28(14–15),
–1951.
Dhamneya, S.P.S. Rajput, Alok Singh, 2017. Experimental Performance Analysis of Alternative Waste For Direct Evaporative Cooling System, International Journal of Mechanical and Production Engineering Research and Development.
Downloads
Published
Issue
Section
License
Declaration and Copyright Transfer Form
(to be completed by authors)
I/ We, the undersigned author(s) of the submitted manuscript, hereby declare, that the above manuscript which is submitted for publication in the STM Journals(s), is not published already in part or whole (except in the form of abstract) in any journal or magazine for private or public circulation, and, is not under consideration of publication elsewhere.
- I/We will not withdraw the manuscript after 1 week of submission as I have read the Author Guidelines and will adhere to the guidelines.
- I/We Author(s ) have niether given nor will give this manuscript elsewhere for publishing after submitting in STM Journal(s).
- I/ We have read the original version of the manuscript and am/ are responsible for the thought contents embodied in it. The work dealt in the manuscript is my/ our own, and my/ our individual contribution to this work is significant enough to qualify for authorship.
- I/We also agree to the authorship of the article in the following order:
Author’s name
1. ________________
2. ________________
3. ________________
4. ________________
| We Author(s) tick this box and would request you to consider it as our signature as we agree to the terms of this Copyright Notice, which will apply to this submission if and when it is published by this journal. |