摘要
介绍了对上海近年来公共建筑空调工程中常用的１０余种品牌的风冷式热泵机组、风冷式冷水机组噪声的测定结果及其分析，并将其与各品牌的有关技术数据作了对比，提出了设计选用时应注意的事项。
Presents the results of a noise measurement of the units installed in Shanghai's public buildings from various manufacturers, analyses the results and compares them with related data from the respective specifications. Puts forward considerations in designing and specifying.
出处
《暖通空调》
北大核心
1999年第3期11-15,共5页
Heating Ventilating & Air Conditioning
关键词
风冷式
热泵机组
冷水机组
噪声源
空调
air cooled heat pump unit, air cooled water chiller unit, noise source, spectral characteristics of noise, allowable noise criterion, velocity field of intake air
