本文简要介绍了客车上水设备中给水排干管、客车上水拴阀门及排水设施的性质,重点阐述了客车上水设备给排水设计各种方案,并进行了比选。文中推荐给水排干管在站台铺设及客车上水栓使用铁路给水蝶阀新技术。文中还对上水胶管管径采用32mm,提出不同看法。 This article briefly introduces the nature of the water supply and drainage pipes in the passenger water equipment, the valves and drainage facilities on the water bus, and mainly elaborates various schemes for the design of water supply and drainage of passenger water equipment, and compares them. The article recommended to the water drain pipe laying on the platform and the bus water plug the use of railway water supply butterfly valve new technology. The article also Sheung Shui hose diameter with 32mm, put forward different views.