风电混塔预应力系统自平衡转向器和风电机组

By using a self-balancing steering device in the prestressed system of wind turbine hybrid towers, the steel strands are self-balancing and steered using a ring frame, directional ring, and counterweight components. This solves the problem of steel strand wear and improves structural reliability and construction efficiency.

CN120906762BActive Publication Date: 2026-07-17SANY ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SANY ELECTRIC CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing hybrid tower steering systems are prone to causing the steel strands to come into contact with the tower wall, resulting in wear of the steel strands due to tower vibration.

Method used

The wind power hybrid tower prestressed system adopts a self-balancing steering device, which includes a ring frame, directional ring, guide module and counterweight assembly. The directional ring mechanically limits the steel strands, the guide module provides vertical support force, and the counterweight assembly compensates for its own weight, so as to achieve self-balancing steering and avoid contact between the steel strands and the cylinder wall.

Benefits of technology

This avoids contact between the steel strands and the cylinder wall, prevents prestress loss caused by steel strand wear, improves structural reliability, and simplifies the construction process.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请提供一种风电混塔预应力系统自平衡转向器和风电机组,涉及风力发电设备技术领域。风电混塔预应力系统自平衡转向器包括:环形框架,具有第一内周面;定向环,与第一内周面相连接;多个定向环在第一内周面上沿周向均匀间隔设置,定向环用于限制钢绞线在周向的位移;导向模块,设于环形框架沿竖直方向的一侧;导向模块具有第二内周面,第二内周面与第一内周面成角度设置,第二内周面用于与钢绞线接触;配重组件,设于环形框架上;配重组件的重量可调,配重组件用于补偿转向器的自重。本申请的风电混塔预应力系统自平衡转向器,并且避免了钢绞线与筒壁接触,避免了钢绞线磨损造成预应力损失,提升了结构可靠度。
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