US 2024/0200215 A1 · WATER ELECTROLYSIS APPARATUS

Abstract

A water electrolysis apparatus for obtaining hydrogen by electrolyzing water with a water electrolysis cell includes a water electrolysis stack having a plurality of water electrolysis cells, a water supply side path which is a path for supplying water to the water electrolysis stack, and a hydrogen side path through which hydrogen generated in the water electrolysis stack flows, and a gas-liquid separator for gas-liquid separation of a fluid containing oxygen and water discharged from the water electrolysis stack is provided in the water supply side path, and a dilution gas mixer for mixing a dilution gas between the water electrolysis stack and the gas-liquid separator is provided.

Claims3

Dependent claims

A water electrolysis apparatus that obtains hydrogen by water electrolysis using a water electrolysis cell, the water electrolysis apparatus comprising:

a water electrolysis stack including a plurality of the water electrolysis cells;
a water supply side path that is a path through which water is supplied to the water electrolysis stack;
and
a hydrogen side path through which hydrogen generated in the water electrolysis stack flows, wherein:
the water supply side path is provided with a gas-liquid separator that separates gas and liquid of a fluid containing oxygen and water discharged from the water electrolysis stack;
and
a dilution gas mixer that mixes a dilution gas between the water electrolysis stack and the gas-liquid separator is provided.

4 more elements

Dependencies are inferred from the claim text.

Water electrolysis apparatus

Life of this patent

Water electrolysis apparatus

Life of this patent

Abstract

Claims3