Abstract
In this study, three types of flow channels including single serpentine, double serpentine, and parallel were compared to investigate the relationship between two-phase flows and the cell performance in the proton exchange membrane water electrolyzer. Pressure drop between the inlet and outlet was measured at the anode channel, and flow patterns affecting the cell performance were investigated using high-speed optical imaging. The single serpentine channel exhibited the best performance among the flow channels used in the experiment because an annular flow with a thin liquid film continuously provided water, preventing performance degradation. The parallel channel performed the worst owing to the slug flow accompanied by Taylor bubbles, which interrupted the water supply.
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Abbreviations
- A :
-
Reaction area
- F :
-
Faraday’s constant
- I :
-
Current
- M :
-
Molar mass of water
- P :
-
Pressure
- Q :
-
Flow rate
- V :
-
Voltage
- E e :
-
Power for electrolysis
- E p :
-
Pum** power
- Δ2φ :
-
Pressure drop in two-phase flow
- ΔP W :
-
Pressure drop in water flow
- Φ 2w :
-
Two-phase multiplier
- λ :
-
Electro-stoichiometric ratio
- ρ :
-
Water density
References
A. Kazim and T. N. Veziroglu, Utilization of solar–hydrogen energy in the UAE to maintain its share in the world energy market for the 21st century, Renewable Energy, 24(2) (2001) 259–274.
P. Nikolaidis and A. Poullikkas, A comparative overview of hydrogen production processes, Renewable and Sustainable Energy Reviews, 67 (2017) 597–611.
K. S. Shiva and V. Himabindu, Hydrogen production by PEM water electrolysis–A review, Materials Science for Energy Technologies, 2(3) (2019) 442–454.
A. Buttler and H. Spliethoff, Current status of water electrol-ysis for energy storage, grid balancing and sector coupling via power-to-gas and power-to-liquids: A review, Renewable and Sustainable Energy Reviews, 82 (2018) 2440–2454.
A. C. Olesen, S. H. Frensch and S. K. Kær, Towards uniformly distributed heat, mass and charge: A flow field design study for high pressure and high current density operation of PEM electrolysis cells, Electrochimica Acta, 293 (2019) 476–495.
M. Maier et al., Mass transport in PEM water electrolysers: A review, International Journal of Hydrogen Energy, 47(1) (2022) 30–56.
P. Olivier, C. Bourasseau and P. B. Bouamama, Low-temperature electrolysis system modelling: A review, Renewable and Sustainable Energy Reviews, 78 (2017) 280–300.
C. H. Lee, R. Banerjee, F. Arbabi, J. Hinebaugh and A. Bazylak, Porous transport layer related mass transport losses in polymer electrolyte membrane electrolysis: A review, Proceedings of the ASME 2016 14th International Conference on Nanochannels, Microchannels, and Minichannels collocated with the ASME 2016 Heat Transfer Summer Conference and the ASME 2016 Fluids Engineering Division Summer Meeting. ASME 2016 14th International Conference on Nanochannels, Microchannels, and Minichannels, Washington, DC, USA (2016).
O. Panchenko et al., In-situ two-phase flow investigation of different porous transport layer for a polymer electrolyte membrane (PEM) electrolyzer with neutron spectroscopy, Journal of Power Sources, 390 (2018) 108–115.
H. Ito et al., Effect of flow regime of circulating water on a proton exchange membrane electrolyzer, International Journal of Hydrogen Energy, 35(18) (2010) 9550–9560.
J. O. Majasan et al., Two-phase flow behaviour and performance of polymer electrolyte membrane electrolysers: Electrochemical and optical characterization, International Journal of Hydrogen Energy, 43(33) (2018) 15659–15672.
Y. Li et al., In-situ investigation of bubble dynamics and two-phase flow in proton exchange membrane electrolyzer cells, International Journal of Hydrogen Energy, 43(24) (2018) 11223–11233.
M. A. Hoeh et al., In-operando neutron radiography stud-ies of polymer electrolyte membrane water electrolyzers, ESC Transactions, 69(17) (2015) 1135.
M. A. Hoeh et al., In operando synchrotron X-ray radiog-raphy studies of polymer electrolyte membrane water elec-trolyzers, Electrochemistry Communications, 55 (2015) 55–59.
O. F. Selamet et al., Two-phase flow in a proton exchange membrane electrolyzer visualized in situ by simultaneous neutron radiography and optical imaging, International Journal of Hydrogen Energy, 38(14) (2013) 5823–5835.
J. O. Majasan et al., Effect of anode flow channel depth on the performance of polymer electrolyte membrane water electrolyser, The Electrochemical Society, 85(13) (2018) 11.
S. S. Lafmejani, A. C. Olesen and S. K. Kær, VOF modelling of gas-liquid flow in PEM water electrolysis cell microchannels, International Journal of Hydrogen Energy, 42(26) (2017) 16333–16344.
Y. Choi, W. Lee and Y. Na, Effect of gravity and various operating conditions on proton exchange membranewater electrolysis cell performance, Membranes, 11(11) (2021) 14.
H. Li et al., Effect of flow-field pattern and flow configura-tion on the performance of a polymer-electrolyte-membrane water electrolyzer at high temperature, International Journal of Hydrogen Energy, 43(18) (2018) 8600–8610.
K. Krause et al., Probing membrane hydration in micro-fluidic polymer electrolyte membrane electrolyzers via operando synchrotron Fourier-transform infrared spectroscopy, Lab on a Chip, 23 (2023) 4002–4009.
H. Wang, A. S. Mary and A. T. John, Stainless steel as bipolar plate material for polymer electrolyte membrane fuel cells, Journal of Power Sources, 115(2) (2003) 243–251.
S. Lædre et al., Measuring in situ interfacial contact resistance in a proton exchange membrane fuel cell, Journal of The Electrochemical Society, 166(13) (2019) F853.
J. S. Kim et al., Effect of SUS316L bipolar plate corrosion on contact resistance and PEMFC performance, Applied Chemistry for Engineering, 32(6) (2021) 664–670.
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This study was supported by Chosun University, Korea (2022).
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Sung Yong Jung is an Professor at the Department of Mechanical Engineering, Chosun University, Gwangju, Korea. He received his B.S. and Ph.D. degrees in Mechanical Engineering from POSTECH (Pohang Universit of Science of Technology), Korea. From 2013 to 2016, he worked at Engine & Machinery Research Institute, Hyundai Heavy Industries, Korea as a Lead Researcher. His research interests include fluid engineering, flow visualization, flow control, fuel cell, and water electrolysis.
Seong Keun Kim is Ph.D. candidate of Mechanical Engineering, Chosun University, Gwangju, Korea. He received his master degree in Mechanical Engineering from Chosun University. His research interests include fluid engineering, flow visualization, flow control, and water electrolysis.
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Kim, S.K., Jung, S.Y. The effect of two-phase flows on PEM water electrolysis cell performance. J Mech Sci Technol (2024). https://doi.org/10.1007/s12206-024-2106-5
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DOI: https://doi.org/10.1007/s12206-024-2106-5