Photovoltaic thermal energy storage power generation system

• Main Authors: DING SHIPING, ZHU CHANGYU, ZHU DIWEN
• Format: Patent
• Language: Chinese; English
• Published: 26.04.2024
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

A photovoltaic thermal energy storage power generation system mainly comprises a direct-current motor, an alternating-current generator, a photovoltaic system, a compressor, an expansion machine and a thermal energy storage system. The input end of the direct-current motor is connected with the direct-current output end of the photovoltaic system; the direct-current motor, the alternating-current generator, the compressor and the expansion machine are coaxially arranged in series; the two ends of the compressor are connected with the heat energy storage system. And the two ends of the expansion machine are also connected with the heat energy storage system. The photovoltaic thermal energy storage power generation system is simple in structure, stable in work and easy to implement. 一种光伏热储能发电系统，主要包括直流电动机、交流发电机、光伏系统、压缩机、膨胀机和热储能系统；所述直流电动机的输入端与光伏系统直流电输出端连接;所述直流电动机、交流发电机、压缩机和膨胀机同轴串联布置；所述压缩机的两端与热储能系统连接；所述膨胀机的两端也与热储能系统连接。本实用新型的光伏热储能发电系统结构简单，工作稳定、且易于实施。