Planting water-saving irrigation system

The invention discloses a planting water-saving irrigation system. The system comprises a power supply system, a controller, an underground water filtration system, a tap water system, a water tower and a water seepage device. The power supply system comprises a solar panel and a solar energy storage battery. The power supply system, the underground water filtration system and the tap water system are connected to the controller. The underground water filtration system and the tap water system are both connected with the water tower. The underground water filtration system comprises a submersible pump, a sedimentation tank, a primary filter, a disinfection tank and a secondary filter. The water tower is connected to a water delivery main pipe. A plurality of water delivery branch pipes are connected on the two sides of the water delivery main pipe. Water seepage devices are connected on the two sides of the water delivery branch pipes. The system provided by the invention has the advantages of simple structur