Test method for the performance of heat exchangers and heat exchange element—Part 7:Measurement of noise from air-cooled heat exchangers
全国锅炉压力容器标准化技术委员会(SAC/TC 262)
GB/T 27698的本部分规定了空冷器噪声A声级、倍频程声压级和声功率级的测定方法。
本部分适用于管束水平放置的引风式空冷器、鼓风式空冷器。斜顶式、湿式、干湿联合式及其他型式空冷器的噪声测定方法可参照本部分进行。本部分不适用于产生噪声的单个部件（如叶轮、传动装置和电动机等）。
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