Ecological discharge system of rainwater

The utility model provides an ecological discharge system of rainwater, belongs to the municipal architecture field, be provided with a plurality of buried filter wells that lead to in the infiltration ground, from a plurality of filter well bottom surfaces in proper order by the height to the low underdrain that is provided with, the underdrain, the pipe that the tiling of many genshui was established, the concrete cushion bottom that sets up is inlayed to the pipe that the tiling of many genshui was established in structure foundation, for rubble rammed soil layer or the perpendicular infiltration pipe that sets up at rammed soil layer below the pipe that the tiling of many genshui was established, the infiltration was secret at the bottom of filter well inflow building can be followed to the rainwater, the secret rainwater infiltration structure of this kind, with ground rainwater structural formation a complete ecological discharge system of rainwater, can improve the emission ability of rainwater, reduce