Electrolytic cell vane wave flow field structure

By adopting a blade-type wave-shaped flow field structure in the electrolyzer, and utilizing the pressure difference and diagonal arrangement of the blade-shaped ribs, the problems of uneven electrolyte distribution and high flow resistance are solved, thereby improving the mass transfer efficiency and current density uniformity of the electrolyzer.

CN116516369BActive Publication Date: 2026-05-29陕西清能动力科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
陕西清能动力科技有限公司
Filing Date
2023-05-15
Publication Date
2026-05-29

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    Figure CN116516369B_ABST
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Abstract

The application discloses a kind of electrolytic cell blade wave-shaped flow field structure. Including electrolyte inlet, electrolyte outlet, order blade rib and inverted blade rib, the suction surface is adopted at the back of blade rib, and the air flow pressure is lower along its surface, while the pressure surface is at the blade basin, and the fluid pressure is higher on one side of its surface, can form certain pressure difference between adjacent flow channel and enhance mass transfer process;The order and inverted blade rib are alternately arranged, and the wave-shaped flow channel with gradually changing flow cross-sectional area is formed, so that the gas-liquid flow velocity distribution in the flow channel is uniform, effectively ensuring the uniformity of electrolyte and current density distribution;A certain gap is provided between the adjacent two blade ribs, which is beneficial to reduce the local pressure and avoid the blocking phenomenon of gas and electrolyte, and the disturbance effect is increased by the edge protrusion of blade rib, so as to strengthen the mass transfer process of flow field and realize the uniformity of temperature distribution.
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