1、 摘要摘要 本设计的建筑为二十三层的办公综合楼，给排水工程设计包括了室内生活给水系统设 计，室内排水系统设计，室内消防给水系统设计，以及雨水系统设计。生活给水系统分为 两个区：地下室至三层为低区，采用市政给水管网直接供水；四层至二十三层为高区，利 用屋顶高位水箱给系统供水。消防给水系统分为消火栓给水系统和自动喷淋灭火系统，本 建筑为一类民用建筑，而其建筑高度50m，按高层民用建筑防火设计规范规定，室内 消火栓用水量和室外消火栓用水量分别取 20L/s 和 15L/s，自动喷淋系统计算用水量为 16L/s，自动喷淋系统在屋顶设增压设备。排水系统采用污废合流制，排水系统采用特殊的 伸顶通气单立管排
2、水系统，通气冒高出屋顶 1.00m。给水系统采用 PP-R 给水管材，消火栓 给水系统和自动喷淋灭火系统采用无缝镀锌钢管，排水系统立管采用 PPI 螺旋排水管，各 层排水支管采用普通的 UPVC 排水管。在地下层设贮水池和加压泵房，地下室另设集水坑， 集水坑中设潜污泵，保证污水及时排出。 关键词：关键词：建筑 给水 消防 喷淋 排水 1 Abstract Work in the complex building for23 floors of trade in the building originally designed, is it drain off water engineering
3、 design including room is it supply water system design , indoor fire control supply water the system is designed and the indoor drainage system set up to live to give. Life supplies water and is divided into two districts systematically: The ground lower floor to 3floor are the low district, adopt
4、the pipe network of municipal water supply and supply water directly; 4are the high district to the 23th Floor, supply water for the system with the high-order water tank of the roof. Fire control supply water system divide into fire hydrant supply water system and automatic spray fire extinguishing system, building this one building, but area its does not exceed 1000m2, stipulate according to “ high-story civil building fire prevention the design specification “, water consumption of the in
