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Optimization Design of Anechoic Room with Machine Working for Air Conditioner Test
Pages: 64-67
Year: Issue:  7
Journal: Household Appliance Technology

Keyword:  消声室气流组织优化背景噪声;
Abstract: 根据GB/T 6882-2008,GB/T 7725相关要求,设计建造一套用于空调器噪声测试的带工况消声室.文章优化了消声室气流组织,采用对侧上送下回,变截面微孔送风的方式来满足室内工况,同时最大限度降低消声室背景噪声,有利于消声室内噪声测量的准确测定.
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