西宁市湟水花园小区2#楼给排水工程设计.docx
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- 西宁市 水花 小区 排水工程 设计
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1、摘要本设计是西宁市湟水花园2#住宅楼的高层建筑给排水工程设计,该建筑为28层,另外有一层地下室,屋顶为电梯机房层,建筑物高度为78.40m。该工程设计主要包括给水系统、热水供应系统、排水系统、屋面雨水系统以及消火栓系统、地下室加压泵房设计。本建筑给水系统采取分区给水方式,15层为一区,由市政管网直接供水,其中市政压力为0.4MPa;612层为二区,由低压生活变频泵供给,1319层为三区,由中低压变频泵供给,2026层为四区,由中压变频泵供给,2728层为五区,由高压变频泵供给,均采用下行上给方式。热水供应系统采用分户设加热设备供应,每户设一个热水加热器。排水系统采用污、废水合流制,室内一层及以
2、上污废水重力自流排入室外污水管道,地下室污废水采用潜水泵提升至室外污水检查井,污废水经化粪池处理后,排入市政污水管。卫生间排水设置专用的通气立管。雨水采用内排水,排入小区雨水干管,小区雨水通过小区于雨水管网收集最后排入市政雨水管网。消防系统是建筑室内的消火栓系统布置。在11#屋顶设置18m2消防水箱,2#建筑楼南设600m2消防水池。地下室设有加压的消防泵房,室外消防全部加压形成一个小的小区消防系统,消火栓系统采用两路供水,水平管与竖向管构成环状。AbstractThis design is xining HuangShui garden 2 # residential building hi
3、gh-rise building water supply and drainage engineering design, the building of 28 floors, in addition with a layer of the basement and roof for the elevator machine room floor, building height is 78.40 m. The design mainly includes the water supply system, hot water supply system, drainage system, b
4、asement roof rainwater drainage system and fire hydrant system, pressure pump room design.The building water supply system partition water supply ways, 1 5 layers as the area, water supply, directly by the municipal pipe network of municipal pressure of 0.4 MPa. For 6 12 layer 2 zone, for the low vo
5、ltage variable frequency pump life supply, 13 19 layer as the three areas, from the low voltage supply, variable frequency pump into four area 20 26 layer, the medium voltage variable frequency pump supply, 27 28 floors into five area, by the high voltage variable frequency pump supply, to the way t
6、o adopt on the downside. Household hot water supply system USES a heating equipment supply, each shall have a hot water heater.Drainage system adopts the system of sewage, waste water confluence, gravity artesian interior layer and above the dirt wastewater discharged into sewer outside, the basemen
7、t sewage wastewater using submersible pump check well up to the outdoor sewage, sewage wastewater after treated by septic tank, into the municipal sewage pipe. Toilet drainage riser set special ventilation.Use rainwater inside drainage, rainwater into the village, the main residential rainwater coll
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