| 变风量系统末端装置性能与噪声的实验分析 |
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| 引用本文： | 陈剑波,白建民,黄俊毅. 变风量系统末端装置性能与噪声的实验分析[J]. 暖通空调, 2010, 40(1) |
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| 作者姓名： | 陈剑波 白建民 黄俊毅 |
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| 作者单位： | 上海理工大学 |
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| 基金项目： | 上海市教委重点学科建设项目资助(编号:J50502) |
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| 摘 要： | 参照相关标准,对变风量系统末端装置的性能进行了实验分析,为实际工程应用中存在的末端调节问题和噪声问题的解决提供依据。变风量末端装置安装时在进口加装整流栅,可以有效保证末端风量在调节范围内的测量精确性,且整流栅阻力可忽略。末端装置阀门开度过小不利于末端的调节性能,还会增加末端的噪声。变风量末端装置后加装消声器能有效降低噪声,提高声环境的舒适性。
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| 关 键 词： | 变风量系统 末端装置 调节性能 噪声 |
Experimental analysis of performance and noise of VAV terminal devices |
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| Chen Jianbo,Bai Jianmin,Huang Junyi. Experimental analysis of performance and noise of VAV terminal devices[J]. Journal Heating Ventilating and Airconditioning, 2010, 40(1) |
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| Authors: | Chen Jianbo Bai Jianmin Huang Junyi |
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| Affiliation: | Chen Jianbo,Bai Jianmin , Huang Junyi University of Shanghai for Science , Technology,Shanghai,China |
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| Abstract: | Analyses the performance of VAV terminal devices based on the experiment and relevant standards,providing the basis for solving the problem of controlling VAV terminal devices and noises in practical engineering applications.The installation of honeycomb screen in upstream of VAV terminal devices effectively guarantees the accuracy of terminal air flow rate measurement,and the resistance of honeycomb screen has little effects.Too small valve opening is not conducive to the regulating performance of VAV term... |
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| Keywords: | VAV system terminal device regulating performance noise |
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