Wind turbine generator blade noise acquisition device

• Main Authors: WANG ZHANKUN, MIAO DAQING, ZHANG WEILI, XU HAIBO, WANG CHENNUO, NIU ZHAOXIN
• Format: Patent
• Language: Chinese; English
• Published: 23.06.2023
• Subjects: BLASTING; HEATING; LIGHTING; MACHINES OR ENGINES FOR LIQUIDS; MECHANICAL ENGINEERING; OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR; PRODUCING MECHANICAL POWER; WEAPONS; WIND MOTORS; WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS

The invention relates to the technical field of wind turbine generators, in particular to a wind turbine generator blade noise collecting device which comprises a cabin, three blades are mounted at one end of the cabin, sound sensors are welded to the centers of the three blades, mounting grooves are formed in the outer walls, close to the blades, of the cabin, and arc-shaped mounting plates are arranged in the mounting grooves. Strip-shaped inserting grooves are formed in the bottoms of the two ends of the mounting groove, cylindrical inserting grooves are formed in the positions, close to the strip-shaped inserting grooves, of the inner walls of the two sides of the mounting groove, strip-shaped inserting blocks are welded to the bottoms of the two ends of the arc-shaped mounting plate, mounting assemblies are arranged in the two ends of the arc-shaped mounting plate, and the strip-shaped inserting blocks are connected with the mounting strip-shaped inserting grooves in an inserted mode. The executing end o