Vertical windmill with wind-orienting device

CN115875191BActive Publication Date: 2026-02-27ANHUI KANGDI ELECTRIC POWER SCI & TECH
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Patent Information

Application Number
CN202211404015.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-10
Publication Date
2026-02-27
Estimated Expiration
2042-11-10

AI Technical Summary

Technical Problem

Existing vertical wind turbines are prone to mutual interference during wind and power generation, leading to a decrease in efficiency.

Method used

The bearing assembly design allows the main shaft of the vertical wind turbine to rotate while the casing does not rotate during power generation; and the casing to rotate while the main shaft does not rotate during wind ducting. The main shaft is connected by gear and chain drive. A wind direction tester and controller are added to improve the intelligence and accuracy of the wind ducting process.

Benefits of technology

It effectively avoids mutual interference between wind and power generation processes, improves wind and power generation efficiency, and enhances the independence and precision of wind processes.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN115875191B_ABST
    Figure CN115875191B_ABST
Patent Text Reader

Abstract

The application provides a vertical windmill with a wind-aiming device, and belongs to the field of wind power generation. The vertical windmill with the wind-aiming device comprises a main shaft, a blade assembly, a sleeve, a wind-aiming device and a bearing assembly. The blade assembly is connected with the main shaft; the wind-aiming device is connected with the sleeve, and the wind-aiming device is configured to drive the sleeve to rotate synchronously; the bearing assembly is arranged between the inner wall of the sleeve and the outer wall of the main shaft. The vertical windmill has a wind-aiming state and a power generation state. The bearing assembly is configured to meet the following conditions: when the vertical windmill is in the power generation state, the main shaft rotates and the sleeve does not rotate; when the vertical windmill is in the wind-aiming state, the sleeve rotates and the main shaft does not rotate. Through the vertical windmill, the mutual interference of the vertical windmill in the wind-aiming and power generation processes can be effectively avoided, so as to ensure the wind-aiming and power generation efficiency.
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Citation Information

Patent Citations

  • Follow-up angle adjusting device for blade plate of vertical windmill

    CN111456900A