Renewable energy alkaline electrolyzed water hydrogen production system capable of realizing gradient utilization of energy

• Main Authors: TONG XIAOFAN, GAO YANG, JIN LIYAN, ZHANG ZHILIANG, XIE JIAJIA, GUO KAIKAI, ZHAI YUNCHU
• Format: Patent
• Language: Chinese; English
• Published: 02.08.2024
• Subjects: APPARATUS THEREFOR; CHEMISTRY; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTIONOF COMPOUNDS OR NON-METALS; METALLURGY

The utility model relates to a renewable energy alkaline electrolyzed water hydrogen production system capable of realizing gradient utilization of energy, and belongs to the technical field of hydrogen production equipment. The system comprises a renewable energy power generation device, an alkaline water electrolysis hydrogen production device, a heat exchanger and a CO2 hydrogenation methanol production system, and the renewable energy power generation device is used for supplying power to the alkaline water electrolysis hydrogen production device; a cold medium inlet of the heat exchanger is connected with an alkaline electrolyte outlet of the alkaline water electrolysis hydrogen production device, a cold medium outlet of the heat exchanger is connected with an alkaline electrolyte inlet of the alkaline water electrolysis hydrogen production device, and a water outlet of the CO2 hydrogenation methanol production system is connected with a hot medium inlet of the heat exchanger. By arranging the renewable