以某新城商务中心一期工程为例,探讨了组团式建筑生活给水系统的配水均衡布置和大型地下室顶板的排水问题、倒虹管过河的设计要点以及采用PP雨水模块过滤技术的雨水回用系统设计中应注意的问题。探讨了层高超过20 m的大型会议厅的主席台及后台、观众厅的自动喷水灭火系统的多层立体布置特点,以及大型地下室综合管线设计的难点,为大型组团式综合建筑的设计提供了参考和借鉴。 Taking the first phase project of a commercial center in a new city as an example, this paper discusses the balanced distribution of water distribution and the drainage of the large basement roof in the grouping type constructional living water supply system, the design essentials of inverted river crossing and the rainwater reuse by PP rainwater module filtering technology System design should pay attention to the problem. The multi-storey three-dimensional arrangement of the spire and backstage, the auditorium’s sprinkler system, and the difficulties in the design of large-scale basement integrated pipelines are discussed for the design of large-scale group complex building For reference and reference.