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空调室外机气动与声学特性的研究

Jing-jing QIN,Qi-rong YANG,Cui-ping WANG,Wei-dong WANG

Fluid Machinery（2013）

Cited 23|Views3
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Abstract
采用CFD模拟方法对空调室外机风道系统进行了模拟计算.根据计算结果分析了室外机风道系统的流场,比较了不同声源下的噪声频谱,从而得出不同声源对噪声的影响.同时,对中隔板的孔和缝隙上的噪声进行了分析,提出了降低噪声的方法.将整个室外机的噪声频谱与室外机振动模态频率进行比较,找出共振区域,为室外机噪声的降低提供了参考.
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Key words
CFD simulation,vibration mode,noise,aerodynamic characteristics,outdoor unit
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