自动喷水灭火系统是扑救初期火灾的行之有效的消防措施。而在实际工程中喷头安装的不合理情况普遍存在 ,直接影响到自动喷水灭火系统的工作效果 ,笔者结合实际情况对设置喷头时应引起广泛重视的几个问题 ,加以论述。 Automatic sprinkler system is an effective fire fighting measures to fight the initial fire. However, the unreasonable situation of nozzle installation is ubiquitous in the actual project, which has a direct impact on the working effect of the sprinkler system. The author combined with the actual situation to pay attention to several issues that should be paid attention to when setting the nozzle.