The automatic fire pump system, featuring a dedicated diesel emergency backup and electric main pump, integrates an electric main pump, a diesel backup pump, a pressure-stabilizing pump, and an intelligent control system. It boasts dual-power redundancy design, automatic switching operation, constant pressure water supply, high reliability, and all-weather operation capability. It is widely used in high-rise buildings, data centers, industrial plants, petrochemical plants, and large-scale fire protection projects, providing uninterrupted and highly stable water supply for fire protection systems.