程控交换机房采用下送风空调的问题及应对措施

Problems and the Solution on the Use of Under-floor Supply Airflow for Air Conditioning in Digital Switching Equipment Room

简介了程控交换机房对室内环境的要求,及应用下送风空调的主要优点,分析了它在使用不当时易出现的局部送风断面堵塞、气流短路、机柜和楼板结露、楼板的防火和保温处理及架空地板下局部区域积尘等问题,并给出了相应的应对措施。

Requirements for indoor environment in digital switching e-quipment room is given,the main advantages of applying under-floor supply airflow for air conditioning system is described.Major problems appears when it is improperly used,such as the jam of local cross-sec-tion,the short circuit of supply airflow,the dewfall of equipment and floor,fireproof and heat preservation of the floor,and the dust of local under-floor area.And corresponding measurements are presented.