中央歌剧院暖通空调专业声学措施思考
Thinking on HVAC professional acoustic measures in China National Opera House
摘要：
中央歌剧院要求演出时采用纯人声发声，观众厅声学设计标准为NR20，高于国家相关规范数值。针对项目设计阶段声学措施对暖通空调设计产生的主要影响进行了阐述分析，包括池座、楼座空调机房设置，乐池空调系统设置，管道风速确定及消声器设置等。
关键词：声学标准；暖通空调设计；人声剧场；设计优化；声学测试
Abstract：
The China National Opera House requires pure human voice during performances, and the acoustic design standard of the auditorium is NR20, which is higher than the value of the relevant national specifications. This paper describes and analyses the main impacts of acoustic measures on the HVAC design in the project design stage，including the setting of pool and building air conditioning rooms, the setting of orchestra pool air conditioning system, the determination of duct wind speed and the setting of mufflers.
Keywords:acousticstandard;HVACdesign;vocaltheatre;designoptimization;acoustictest