Electricity-hydrogen co-production system and method

• Main Authors: CHONG FAZHENG, WANG RUI, HAO MINGSHENG, LI YINSHI
• Format: Patent
• Language: Chinese; English
• Published: 21.11.2023
• Subjects: APPARATUS THEREFOR; BASIC ELECTRIC ELEMENTS; CHEMISTRY; ELECTRICITY; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTIONOF COMPOUNDS OR NON-METALS; METALLURGY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The invention discloses an electricity-hydrogen cogeneration system and method. The distributed electricity-hydrogen cogeneration system comprises a renewable energy source and raw material preparation unit, a sodium ion direct formate fuel cell unit, a hydrogen energy application unit, an electric energy application unit and a product recovery unit, the renewable energy source and raw material preparation unit utilizes renewable energy sources such as solar energy and wind energy to realize preparation of a raw material sodium formate, the raw material sodium formate is supplied to the sodium ion direct formate fuel cell unit, electrochemical reaction is carried out in the sodium ion direct formate fuel cell unit, electric energy is generated while hydrogen energy is prepared, a product sodium bicarbonate is generated, and the hydrogen energy is supplied to the sodium ion direct formate fuel cell unit. Hydrogen energy is supplied to the hydrogen energy application unit; the electric energy is supplied to the