Automatic control system for wood particle combustion fireplace

The utility model relates to an automatic control system for a wood particle combustion fireplace, which comprises a 51 single-chip microcomputer and a driving chip. The automatic control system for the wood particle combustion fireplace further comprises the following components: a MAX7221 nixie tube driving chip, an eight-segment nixie tube, a first DS18B20 temperature sensor and a second DS18B20 temperature sensor. The 51 single-chip microcomputer is connected with four relays through a relay driving chip. The four relays are correspondingly connected with a smoke feeding motor, a heat supplying fan motor, an igniter and a material feeding motor. The two DS18B20 temperature sensors are connected with the 51 single-chip microcomputer through outer pins. The 51 single-chip microcomputer is correspondingly connected with the pins of the eight-segment nixie tube through the outer pins of the MAZ7221 nixie tube driving chip. The automatic control system can realize automatic control for the wood particle combus