This paper summarized and analyzed the problems of the air puriifcation and conditioning system in OR (Operating Room) of Department of Cerebral Surgery, including the outdoor air-cooling unit, the fresh air unit surface cooler, the automatically-controlled component and unit electric heater. Based on these problems, this paper detailed the transformation process of the air purification and conditioning system and its effectiveness.%本文总结并分析了我院脑科手术室净化空调系统的室外风冷机组、新风机组表冷器、自动控制部分及机组电加热器存在的问题,并阐述了针对上述问题所进行的设备改造及改造后的效果评价。
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