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化工学报  2014 

低流速燃料电池重力辅助排水

, PP. 0-0

Keywords: 燃料电池,排水,低流速,重力,水管理

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Abstract:

通过实验,研究了反应气体低流速下质子交换膜燃料电池内液滴自身重力对电池性能的影响。结果显示,自身重力有利于液滴脱离气体扩散层,使液态水有效排出电池堆。电池水平放置阴极向下时,液滴重力与其脱离气体扩散层方向一致,电池性能最佳;电池竖直放置时,液滴重力与气体将其吹扫出电池方向一致,其向外排水能力最强。反应气体流速较低时,电池在不同放置方式下,提高其温度,电池性能上升;电池竖直放置时,气体加湿对电池性能影响不大。电池测试时,应该避免电池阴极水平向上。

References

[1]  Tu, Z.K., Zhang H. N., Luo, Z.P., Liu J., Wan Z.M., Pan M. Evaluation of 5kW Proton Exchange Membrane Fuel Cell Stack Operated at 95oC under Ambient Pressure. J. Power Sources, 2013, 222: 277-281.
[2]  Li, Q., Zhang, H.N., Tu, Z.k., Yu, J., Xiong, C., Pan, M. Impregnation of amine-tailoredtitanate nanotubesinpolymer electrolyte membranes. J. Membr. Sci., 2012, 423-424: 284-292.
[3]  Wang, Y., Chen, K. S., Mishler, J., Cho, S. C., Adroher, X. C. A review of polymer electrolyte membrane fuel cells: Technology, applications, and needs on fundamental research. Appl. Energ. 2011; 88: 981-1007
[4]  Dai, W., Wang, H., Yuan, X. Z., Martin, J. J., Yang, D. A review on water balance in the membrane electrode assembly of proton exchange membrane fuel cells. Int. J. Hydrogen Energy, 2009, 34 (23):9461-9478.
[5]  Perng, S.W., Wu, H.W. Non-isothermal transport phenomenon and cell performance of a cathodic PEM fuel cell with a baffle plate in a tapered channel. Appl. Energ. 2011; 88: 52-67
[6]  Wan, Z. M., Liu, J., Tu, Z. K., Pan, M. Water recovery and air humidification by condensing the moisture in the outlet gas of a proton exchange membrane fuel cell stack. Appl. Therm. Eng., 2012, 42:173-178.
[7]  Yu, Y., Tu, Z. K., Zhan, Z. G., Pan, M. Gravity effect on the performance of PEM Fuel Cell Stack with different gas inlet/outlet positions. Int. J. Energ Res., 2012, 36(7):845-855.
[8]  Ma, H. P., Zhang, H. M., Hu, J., Cai, Y. H., Yi, B. L. Diagnostic tool to detect liquid water removal in the cathode channels of proton exchange membrane fuel cells, J. Power Sources, 2006, 162:469-473
[9]  Cho, E., Ko, J. J., Ha, H. Y., Hong, S. A., Lee, K. Y. Effects of Water Removal on the Performance Degradation of PEMFCs Repetitively Brought to <0℃, J. Electrochem. Soc., 151(5)A661-A665 (2004)
[10]  S.Y. Lee, S.U. Kim, H.J. Kim. Water removal characteristics of proton exchange membrane fuel cells using a dry gas purging method, J. Power Sources, 180 (2008) 784-790
[11]  A. Esposito, A.D. Montello, Y. G. Guezennec, et al. Experimental investigation of water droplet-air flow interaction in a non-reacting PEM fuel cell channel, J. Power Sources, 195 (2010) 2691-2699
[12]  Liu, X.J., Liquid water removal process in the PEMFC cathode side, (D), (2010). Electronic Theses and Dissertations. Paper 196.
[13]  Li, H., Tang, Y.H., Wang, Z.W. A review of water flooding issues in the proton exchange membrane fuel cell, J. Power Sources, 178 (2008) 103-117
[14]  J. Larminie, A. Dicks. Fuel cell systems explained, John Willey & Sons Inc. New York: 2006, p.32-3.
[15]  Wan, Z., Liu, J., Luo, Z., Tu, Z., Liu, Z., Liu, W. Evaluation of self-water-removal in a dead-ended proton exchange membrane fuel cell, Appl. Energ. doi:10.1016/j.apenergy.2012.12.008

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