紫外线消毒器是指以紫外汞灯为光源 利用灯管内汞蒸气放电时辐射的253.7nm紫外线为主要光谱线，对生活饮用水进行消毒的设备（简称消毒器）。
采用示踪实验研究紫外线消毒器的水力特性。
Hydraulic characteristics of the UV disinfector was investigated by tracer experiment.
国外已有矩形紫外线消毒器必要灯管数的计算公式，但有限定条件。
There was a calculation method for determining necessary lamps in a rectangled ultraviolet air washer, but it had a limiting condition.
系统主要包括四个部分：机架、循环管路、紫外线消毒器和自动控制装置。
There were four main parts in this system, which were the frame, the recirculation pipeline, the ultra-violate disinfection apparatus and the autocontrol instrument.
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