Shore-based modular broadband owc power generation device adapting to tide level change and application method thereof

By using a three-layer composite forewall structure and modular design, the stability and narrow bandwidth issues of existing OWC wave energy generation devices during tidal changes have been solved, achieving efficient and stable wave energy generation to meet the needs of different sea areas and operating conditions.

CN122407439APending Publication Date: 2026-07-17DONGFANG ELECTRIC(FUJIAN)INNOVATION INST CO LTD
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Patent Information

Application Number
CN202610563862.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing shore-based wave energy generation devices cannot operate stably during tidal changes and have a narrow operating frequency band, resulting in low power generation efficiency and making it difficult to utilize on a large scale.

Method used

The draft forewall adopts a three-layer composite structure, including an inner fixed forewall, a middle sliding forewall, and an outer fixed forewall. By adjusting the position of the middle sliding forewall, adaptive tide level adjustment and broadband wave energy capture can be achieved. Combined with modular design, it can adapt to different sea areas and operating conditions.

Benefits of technology

It has achieved continuous and stable operation of the device under different tidal conditions, improved power generation efficiency and service life, broadened the high-efficiency energy harvesting frequency band, and has modular expansion capability, which is convenient for large-scale development.

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Abstract

本发明涉及一种适应潮位变化的岸基式模块化宽频OWC波浪能发电装置及应用方法。该装置包括岸基式OWC模块化单元,模块化单元包含OWC气室、空气透平以及位于迎浪侧的吃水前墙。吃水前墙采用三层复合结构,包括内侧固定前墙、中间可滑动前墙和外侧固定前墙;中间可滑动前墙配置于内、外侧固定前墙之间,能够沿垂直方向调节位置,以改变前墙整体吃水深度,使装置自振周期与入射波浪周期相匹配,实现潮位自适应调节和宽频波浪能高效俘获。本发明解决了现有岸基式OWC装置潮位适应性差、工作频带窄、发电效率低的问题,具有潮位适应性强、俘能频带宽、结构可靠、模块化程度高的优点,适用于岸基、近岸场景下的波浪能规模化开发。
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