地铁通风系统组合风阀存在问题及建议

摘要

The features of subway ventilation system, the position and purpose of combination damper were introduced. The main problems of combination damper were analyzed and summarized. Suggestions on the installation condition of experiment, pressure requirement of experiment, fire resistance requirement and operation requirement at high temperature were put forward aimed at standardizing the performance requirement of damper.%介绍地铁通风和排烟系统的特点、组合风阀的设置部位和用途,归纳和分析了组合风阀使用中存在的主要问题,从规范风阀产品的性能要求角度出发,重点对试验安装条件、试验承压要求、耐火极限要求、高温条件下运行要求等提出具体建议.