The invention discloses a remote firefighting control system for chemical plants. The remote firefighting control system comprises an infrared sensor, the output end of the infrared sensor is electrically connected with the input end of an A/D converter, the output end of the A/D converter is electrically connected with the input end of a data comparator, the output end of the data comparator is electrically connected with the input ends of a first feedback module and a second feedback module, the output end of the first feedback module is electrically connected with the input end of the infrared sensor, the output end of the second feedback module is electrically connected with the input end of a processing module, the output end of processing module is in signal connection with the input end of a signal projector, the output end of the signal projector is in signal connection with the input end of a control terminal, and the output end of the control terminal is in signal connection with the input end of a signal receiver. The remote firefighting control system for the chemical plants is capable of monitoring fire in real time, alarming timely and extinguishing fire timely, and solves the problem that flammable and combustible chemicals lead to fire carelessly easily to give rise to destructive damage.