Power conversion device, photovoltaic system and radiator

• Main Authors: REN JUNHENG, LI JIYANG, HONG FANGJUN
• Format: Patent
• Language: Chinese; English
• Published: 05.07.2024
• Subjects: APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; GENERATION; GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-REDRADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, E.G. USINGPHOTOVOLTAIC [PV] MODULES; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; PRINTED CIRCUITS

The invention provides a power conversion device, a photovoltaic system and a radiator, relates to the technical field of energy, and aims to solve the problem of poor heat dissipation performance of the power conversion device. The power conversion device provided by the invention comprises a radiator and a power module, the radiator comprises a plurality of condensation teeth and an evaporator, the condensation teeth are arranged at intervals in the thickness direction of the condensation teeth, and an airflow channel parallel to the second direction is formed between every two adjacent condensation teeth; a condensation channel extending in the first direction and a solid area are arranged in each condensation tooth, the condensation channel is located on one side of the solid area, and the first direction, the second direction and the thickness direction are perpendicular to one another. In the power conversion device provided by the invention, the solid area has good thermal conductivity, heat of the eva