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.
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
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.
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.
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.
Smart Images

Figure CN122408239A_ABST