This invention discloses a method,
system, device, and
electronic equipment for rainwater infiltration drainage in
sponge cities, relating to the field of rainwater
pipe network infiltration drainage technology. The invention utilizes a double-layered rainwater
pipe structure, intelligently controlling solenoid valves based on rainfall intensity and
water level signals. Through multi-parameter coordinated control, the inner
solenoid valve opens at the initial stage of rainfall, allowing rainwater to enter the inner
pipe. When the rainfall exceeds the inner layer's drainage capacity, the outer
solenoid valve opens, allowing rainwater to enter the porous outer pipe for
filtration, purification, and infiltration into the soil. A rainwater recycling device is installed at the end of the pipe; rainwater that meets quality standards is collected, while polluted rainwater that does not meet standards flows back to the outer pipe for further purification, achieving precise rainwater recycling. This method, through double-layer intelligent diversion, multi-parameter coordinated control, closed-loop
water quality management, and anti-clogging design, achieves breakthroughs in ecological benefits,
economic benefits, and technical precision, and has broad application value.