（毕业论文）集水坑PLC控制系统设计.doc

集水坑 PLC 控制系统设计第Ⅰ页摘要随着经济社会的发展,地下停车库的规模加大,功能增强,档次提高,给排水设计的内容也越来越多。防排水,是困扰建筑设计的一大难题,一旦处理不好再来补救, 困难很多。本文仅就地下停车库的排水问题对地下停车库排水设计进行详细介绍。包括水量计算集水井水位控制,集水沟设计,排污泵扬程计算等,对地下停车库生活设施设计提出自己的观点。关键词: 地下停车库,集水井,集水沟,扬程集水坑 PLC 控制系统设计第Ⅱ页 Abstract With the development of economy and society, the scale of the underground parking garage is increasing, the function is enhanced and the grade is improved. Drainage, isa difficult problem in architectural design, once again the remedy, a lotof difficulties. In this paper, the drainage design of the underground parking garage is introduced in detail. Including the calculation of the water level control of the water level, the design of the drainage pump, the head of the sewage pump, and the design of the underground parking garage. Keywords: Underground parking garage, collection wells, water collection, head of delivery 集水坑 PLC 控制系统设计第Ⅲ页目录 1引言............................................................................................................................. 1 排水泵的概念.................................................................................................. 1 排水泵结构...................................................................................................... 1 排水泵的选型.................................................................................................. 1 排水泵的工作原理.......................................................................................... 2 2PLC 概述..................................................................................................................... 6 PLC 的定义及特点.......................................................................................... 6 的定义............................................................................................. 6 PLC 的特点........................................................................................... 6 PLC 的构成及工作原理.................................................................................. 7 .