1、 - I - 摘 要 本设计为瓜州图书实验楼弱电电气设计,弱电工程是由火灾自动报警系统、有线电 视系统、室内电话线路系统、有线广播音响系统、高层建筑电子联络系统、保安与门卫 监控系统等组成。 本设计瓜州二中图书实验楼属于二级保护对象, 设计的主要内容是火灾自动报警系 统、有线电视系统、电话系统和网络系统。根据现行规范,对于火灾自动报警系统,按 照各楼层不同房间的建筑特点及其用途根据火灾探测器的选择要求确定了所需火灾探 测器的类型、根据探测区域的划分对所需探测器的数量进行了计算,依照规范合理确定 探测器以及手动报警按钮、消防广播、消火栓的布置位置;对于通讯系统,根据规范, 主要做了电视、电话和网
2、络插口的选型和敷设方式的设计。此次设计运用天正电气和 AUTOCAD 软件绘制了消防平面及系统图、弱电平面及系统图。 设计符合国家相关技术规程规范要求,设备选型合理,满足使用功能要求,能较好 地指导施工。 关键词:关键词:消防;报警;探测器;消防;报警;探测器;网络网络 兰州交通大学毕业设计(论文) - II - Abstract The design is electronical and communication system design of library and laboratory building of Guazhou weak electric engineering is
3、 formed by automatic fire alarm system, cable TV system, on the house phone line system, cable radio sound system, high building electronic contact system, security and the monitoring and control system etc. This design melon state second book building belongs to level 2 protection object, the main
4、content of the design is automatic fire alarm system, cable TV system, telephone system, network system design. Based on the present standards, for automatic fire alarm system, according to each floor different architectural features of the room and use according to the choice of fire detectors requirements needed to determine the type of fire detectors, according to the division of regional detection for the number of detector of calculated, according to standard reasonably determine the dete