The invention relates to an intelligent drip irrigation system based on solar photovoltaic power generation and belongs to drip irrigation systems. A photovoltaic power generation device and an accumulator are connected with an inverter respectively, a power switch of a water lifting pump and a power switch of a booster pump are connected with the inverter respectively, the water lifting pump and a water inlet valve are electrically connected with the power switch of the water lifting pump respectively, one end of the water lifting pump is connected with a water well, the other end of the water lifting pump is connected with the water inlet valve, the water inlet valve is connected with a water storage box, the bottom of the water storage box is sequentially connected with a water outlet valve, a tee joint, a filter and a bypass valve, one path of the bypass valve is connected with the drip irrigation system through the booster pump, the other path of the bypass valve is directly connected with the drip irrigation system, the power switch of the booster pump is electrically connected with the booster pump, and fertilizer or a chemical box is connected with the tee joint through a valve. The system has the advantages that the problem of power using for drip irrigation in areas in shortage of electricity is solved, no pollution is generated in the power generation process, other pollution sources can be effectively reduced, the financial burden caused by irrigation electric charge is relieved, and the application is extremely convenient.