Urban outdoor intelligent rain drainage system

The utility model belongs to the technical field of urban outdoor drainage. The utility model particularly relates to an urban outdoor intelligent rain drainage system. The system comprises an intelligent exhaust system, an intelligent accelerated drainage system, a drainage system and an intelligent drainage terminal system base station, the intelligent exhaust system comprises an intelligent exhaust system and a controller, the system is composed of N first exhaust pipelines, N second exhaust pipelines, a pipeline elbow assembly, automatic air check valves, an inspection well and a main drainage pipeline, one ends of the first exhaust pipelines and one ends of the second exhaust pipelines are communicated with the corresponding automatic air check valves, and the other ends of the firstexhaust pipelines are communicated with the upper portion of the inner side of the inspection well. The rainwater is rapidly drained through the triple rainwater well with the large water catchment area, then drained into the