ELECTROCHEMICAL DEVICE FOR STORING ELECTRICAL ENERGY AND PRODUCING HYDROGEN, AND METHOD FOR PRODUCING HYDROGEN

摘要

The invention relates to an electrochemical device (1) designed for storing electrical energy, comprising: a reactor (2), the wall of the reactor (2) being designed so as to form a first electrode (3) and the reactor (2) being provided with an electrolyte inlet (4) and an electrolyte outlet (5); a central electrode (6) arranged in the centre of the reactor (2); and additional electrodes Ex, where x is a whole number from 1 to n, the additional electrodes Ex being tubular and arranged around the central electrode (6).