由于常规排水的种种缺陷,为减少维修和改造的难度,真正实现户界明晰,以人为本和获得更佳的水力条件,同层排水将成为建筑排水系统的主要选择方式。本文介绍了同层排水技术的主要形式:墙排水系统、降板同层排水系统、排水横管在户外的同层排水系统、使用强排提升洁具污水处理提升器系统,设计和施工中的技术要点,探讨了同层排水系统中的几个焦点问题。 Due to the defects of conventional drainage, in order to reduce the difficulty of maintenance and reconstruction, to truly realize the clear, people-oriented and better hydraulic conditions in the household, drainage on the same floor will be the main choice of drainage system for buildings. This paper introduces the main forms of drainage technology in the same floor: the technical points of the wall drainage system, the drainage system with the same floor in the same floor, the drainage system of the same level in the drainage horizontal pipe outdoors, the sewage treatment lifter system using the strong drainage promotion sanitary ware, the design and construction , Discussed some of the focal problems in the same drainage system.