1、 摘要摘要 本设计的建筑为九层的办公楼，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；四层至九 层为高区，利用变频泵给系统供水。消防系统分为消火栓灭火系统、自动喷淋灭 火系统和消防水泡灭火系统，本建筑为一类民用建筑，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 40L/s 和 30L/s， 自动喷淋系统计算用水量为 6L/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，排水系统采用专用通气立管排水系统，通气冒高出屋顶 2.00
2、m。 给水系统采用镀锌钢管给水管材，各层给水支管采用普通的 PP-R 排水管。消火 栓给水系统和自动喷淋灭火系统采用无缝镀锌钢管，排水系统立管采用铸铁管， 在地下层设生活贮水池和加压泵房。 关键词：关键词：建筑 给水 消防 喷淋 排水 Abstract Work in the complex building for9 floors of trade in the building originally designed, is it drain off water engineering design including room is it supply water system desi
3、gn , 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 the pipe network of municipal water supply and supply
4、 water directly; 4are the high district to the 9th 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
5、 not exceed 1000m2, stipulate according to “ high-story civil building fire prevention the design specification “, water consumption of the indoor fire hydrant and outdoor fire hydrant water consumption fetch 40L/s and30L/s respectively, automatic spray systematic water consumption fetch 21L/s, auto
6、matic spray system set up the pressurized equipment on the roof. Supply water system adopt PP-R supply water pipe , fire hydrant supply water system and automatic spray fire extinguishing system adopted and has not sewn the zinc-plated steel tube , the drainage system sets up and is in charge of adopting PPI spiral drain pipe, drain off water and prop up in charge of adopting ordinary drain piping on the everyth floor. Sets up the storage cistern and pressurizes in the pump house in the grou
