The invention provides a centralized control system for a coalmine fully-mechanized working face pump station. The centralized control system comprises a liquid level acquisition device, a first pressure acquisition device, a flow acquisition device, a pressure acquisition device group and a controller, wherein the liquid level acquisition device is connected to the controller and is arranged in an emulsified liquid inlet tank; the first pressure acquisition device is connected to the controller and is arranged at a liquid outlet of an emulsification pump; the flow acquisition device is connected to the controller and is arranged at a mist spray port of a mist spraying pump of a coal machine; the pressure acquisition device group comprises two second pressure acquisition devices, one second pressure acquisition device is connected to the controller and is arranged at a liquid outlet of a back-flushing filter, and the other second pressure acquisition device is connected to the controller and is arranged at a liquid inlet of the back-flushing filter; and the controller is connected to a switch device of the emulsification pump, a driving solenoid valve of a supply pump, a first power output device of the emulsification pump, a second power output device of the mist spraying pump of the coal machine and a back-flushing starting device of the back-flushing filter. By using the technical field provided by the invention, the aim of monitoring a pump and other relevant matched equipment in the coalmine fully-mechanized working face pump station in real time is achieved.