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High-speed airflow energy recovery and noise reduction device
The invention relates to a high-speed airflow energy recovery and noise reduction device. The method is suitable for the technical field of high-speed airflow noise reduction. The invention aims to provide a high-speed airflow energy recovery and noise reduction device so as to reduce aerodynamic noise. According to the technical scheme, the high-speed airflow energy recovery and noise reduction device is characterized by comprising an air inlet rectification unit, an air outlet rectification unit and a noise reduction unit, the air inlet rectification unit is provided with at least one miniature rectification unit, and the miniature rectification unit can be used for rectifying and accelerating airflow entering the miniature rectification unit; the power generation unit is arranged corresponding to the air outlet of the micro rectification unit and can generate power by utilizing high-speed airflow sprayed out of the air outlet of the micro rectification unit; and the exhaust noise reduction unit is arranged corresponding to the power generation unit and can be used for reducing the noise of the airflow which is sprayed out of the micro rectification unit and acts on the power generation unit and exhausting the airflow to the atmosphere.
本发明涉及一种高速气流能量回收及降噪装置。适用于高速气流降噪技术领域。本发明目的是提供一种高速气流能量回收及降噪装置，以减小空气动力性噪声。本发明所采用的技术方案是：一种高速气流能量回收及降噪装置，其特征在于，包括：进气整流单元，具有至少一个微型整流单元，该微型整流单元能用于对进入微型整流单元的气流进行整流和加速；发电单元，对应所述微型整流单元的出气口布置，能利用微型整流单元出气口喷出的高速气流进行发电；排气降噪单元，对应所述发电单元布置，能用于对所述微型整流单元喷出且已对发电单元做功的气流进行降噪并排出至大气。
High-speed airflow energy recovery and noise reduction device
The invention relates to a high-speed airflow energy recovery and noise reduction device. The method is suitable for the technical field of high-speed airflow noise reduction. The invention aims to provide a high-speed airflow energy recovery and noise reduction device so as to reduce aerodynamic noise. According to the technical scheme, the high-speed airflow energy recovery and noise reduction device is characterized by comprising an air inlet rectification unit, an air outlet rectification unit and a noise reduction unit, the air inlet rectification unit is provided with at least one miniature rectification unit, and the miniature rectification unit can be used for rectifying and accelerating airflow entering the miniature rectification unit; the power generation unit is arranged corresponding to the air outlet of the micro rectification unit and can generate power by utilizing high-speed airflow sprayed out of the air outlet of the micro rectification unit; and the exhaust noise reduction unit is arranged corresponding to the power generation unit and can be used for reducing the noise of the airflow which is sprayed out of the micro rectification unit and acts on the power generation unit and exhausting the airflow to the atmosphere.
本发明涉及一种高速气流能量回收及降噪装置。适用于高速气流降噪技术领域。本发明目的是提供一种高速气流能量回收及降噪装置，以减小空气动力性噪声。本发明所采用的技术方案是：一种高速气流能量回收及降噪装置，其特征在于，包括：进气整流单元，具有至少一个微型整流单元，该微型整流单元能用于对进入微型整流单元的气流进行整流和加速；发电单元，对应所述微型整流单元的出气口布置，能利用微型整流单元出气口喷出的高速气流进行发电；排气降噪单元，对应所述发电单元布置，能用于对所述微型整流单元喷出且已对发电单元做功的气流进行降噪并排出至大气。
High-speed airflow energy recovery and noise reduction device
高速气流能量回收及降噪装置
GAO JUN (author) / YUAN JIANPING (author) / CHEN HONGHUI (author) / SHI LEIMING (author) / ZHANG XIANG (author) / ZHAO YUAN (author) / ZHU BO (author) / FENG BIAO (author)
2024-03-05
Patent
Electronic Resource
Chinese
IPC:
F03D
Windkraftmaschinen
,
WIND MOTORS
/
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
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Numerical Calculation of Aerodynamic Noise for the Nose Cone Surface in High Speed Airflow Field
| British Library Conference Proceedings | 2014