Electrolyte tank for hydrogen electrolysis production, electrolysis device for hydrogen electrolysis production, and hydrogen production system

摘要

To provide an electrolytic liquid tank, an electrolytic device and a hydrogen production device, capable of improving the production efficiency of hydrogen gas while curtailing power consumption.SOLUTION: The electrolytic tank according to an embodiment of the present invention comprises a first container allowing an electrolytic liquid to flow therethrough, a second container of a larger surface area relative to the first container, allowing the electrolytic liquid to flow therethrough, and a switching part that can supply at least either of the first container and the second container with the electrolytic liquid according to the temperature of the electrolytic liquid.SELECTED DRAWING: Figure 5