空调风机性能测试室噪声控制  

Noise Control for Air-conditioning Ventilator Performance Testing

作　　者：杨树柏[1] 陈康民[1] 殷忠民[1] 朱家骥 

机构地区：[1]上海理工大学,上海市200093 [2]上海哈格诺克冷气机有限公司,上海市200093

出　　处：《风机技术》2000年第6期11-14,共4页Chinese Journal of Turbomachinery

摘　　要：研制成功空调风机性能测试用全自动试验风室装置 ,被测风机声场环境经消声设计 ,达到GB/T2 888- 91标准要求。计量仪表及测试系统通过国家级计量认证。讨论了风室法测量风机噪声时风室壁面反射对测试结果的影响。An air conditioning ventilator performance testing system is developed.Testing surrounding is processed to eliminate the reflecting noises.The system is calibrated and audited as reaching the standards of GB/T2888-91.The influence to the noise testing caused by the reflection from the chamber is also discussed.

关 键 词：空调用通风机 测试 噪声 

分 类 号：TB65[一般工业技术—制冷工程] TH43[机械工程—机械制造及自动化]