Automatic adjustment of the windward direction of the air intake and exhaust sound device and its control method

By automatically adjusting the air intake and exhaust silencers to face the wind, and dynamically adjusting the structure and orientation of the airflow channel, the energy consumption and noise problems of existing devices when wind direction and noise change are solved, achieving improvements in energy saving, noise reduction and stability.

CN122408239APending Publication Date: 2026-07-17SOUTHWEST ELECTRIC POWER DESIGN INST OF CHINA POWER ENG CONSULTING GROUP CORP +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SOUTHWEST ELECTRIC POWER DESIGN INST OF CHINA POWER ENG CONSULTING GROUP CORP
Filing Date
2026-05-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing air intake and exhaust silencing devices cannot adaptively adjust the airflow channel structure and orientation when wind direction and noise spectrum change, resulting in additional energy consumption and noise problems.

Method used

An automatic windward-adjusting air intake and exhaust silencing device is adopted. Through the dynamic adjustment of the deflector head and air guide plate, the airflow direction is optimized in real time according to the wind direction and the location of the noise source, so as to achieve smooth airflow and minimal resistance.

Benefits of technology

It significantly reduces system energy consumption, reduces airflow regeneration noise, improves system stability and lifespan, adapts to changing environments, optimizes airflow organization, and achieves synergistic optimization of energy saving and noise reduction.

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Abstract

本申请公开了一种自动调节迎风向的进出风消声装置及其控制方法。该装置包括壳体框架,壳体框架内设有若干进出风消声器,进出风消声器的前端通过软连接段设有偏转摆头,同一列的偏转摆头通过导风板连接为一体,若干导风板的前端均与同步连杆组件铰接,同步连杆组件与调节驱动组件连接。该方法采用上述的装置,包括节能降阻模式、背离声敏模式以及人员防护模式中的至少一种。本申请的有益效果:通过追踪合力风向并动态调整导风板与摆头,该方案成功将消声装置从“被动阻力件”转变为“主动流线引导器”,实现了节能、降噪与智能化的多重有益效果。
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