摘要：【中文】本发明提供了一种给水排水系统，给水排水系统包括给水单元、排水单元、加药单元、污泥处理单元和服务单元；给水单元包括进水管路和出水管路；排水单元设置有进水管路和出水管路；加药单元包括至少3个独立的加药容器，加药容器设置有进水口和药剂加料口，加药容器分别与第一混凝装置、第二混凝装置和消毒池管路连通；污泥处理单元的排水管路与排水单元的进水管路连通；服务单元设置有进水管路和出水管路，服务单元的进水管路与给水单元的出水管路连通，服务单元的出水管路与排水单元的进水管路连通。本发明的给水排水系统有利于给排水统一管理，药剂集中储存和使用，方便了管理，提高了处理效率，节约了建筑用地，减少了投资成本。 【EN】The invention provides a water supply and drainage system, which comprises a water supply unit, a drainage unit, a dosing unit, a sludge treatment unit and a service unit, wherein the water supply unit is connected with the drainage unit through a water supply pipe; the water supply unit comprises a water inlet pipeline and a water outlet pipeline; the drainage unit is provided with a water inlet pipeline and a water outlet pipeline; the dosing unit comprises at least 3 independent dosing containers, each dosing container is provided with a water inlet and a reagent feeding port, and the dosing containers are respectively communicated with the first coagulation device, the second coagulation device and the disinfection tank through pipelines; a drainage pipeline of the sludge treatment unit is communicated with a water inlet pipeline of the drainage unit; the service unit is provided with a water inlet pipeline and a water outlet pipeline, the water inlet pipeline of the service unit is communicated with the water outlet pipeline of the water supply unit, and the water outlet pipeline of the service unit is communicated with the water inlet pipeline of the drainage unit. The water supply and drainage system is beneficial to the unified management of water supply and drainage, concentrated storage and use of medicaments, convenient management, improved treatment efficiency, saved building land and reduced investment cost.