摘要
通过对剧院座椅下圆柱型多孔送风器噪声的测试及其结果分析,指出这种送风器的噪声能符合剧院允许噪声标准,可以在剧院空调中应用。
According to noise measurements and their result analyses of the under-seat cylindrical perforated outlets, presents that the manner of air supply meets the allowable noise criterion and can be applied to the HVAC of theatres.
出处
《暖通空调》
北大核心
2006年第2期79-82,共4页
Heating Ventilating & Air Conditioning
关键词
圆柱型多孔送风器
噪声
A声级
噪声评价数
频谱分析
允许标准
under-seated cylindrical perforated outlet, noise, A-weighted sound pressure level, noisc rating number, spectral analysis, allowable criterion
