An intelligent control combustion engine pump comprises an intelligent control system, a pump body, a motor, a pump support, an impeller, an automatic pressure adjusting device, a pump shaft, a mechanical sealing piece and fan blades. The motor comprises a front end cover and a motor temperature control device. The pump support is connected with the front end cover. The pump body is installed on the pump support. The impeller is installed at the front end of the pump shaft and located between the pump body and the pump support. The water outlet of the pump body is provided with the automatic pressure adjusting device. The intelligent control system comprises a PLC and a BLDC system. An automatic control system and a manual operation system are arranged on a panel of the intelligent control system. The intelligent control combustion engine pump is simple in structure and convenient to operate; by means of the unique innovative structural design, the problems of full-automatically and intelligently controlling and manually controlling a combustion engine pump on the current market are successfully solved.