Automatic ignition device of biomass hot blast stove

The invention discloses an automatic ignition device of a biomass hot blast stove. The automatic ignition device comprises a hot air pipe, a fan and an ignition chamber; the ignition device is positioned at the bottom of the hot blast stove; the ignition chamber is arranged below a hearth of the hot blast stove; the bottom of the ignition chamber is closed, vent holes are formed in the side wall, and an upper opening communicates with the hearth; an electric heater is arranged in the hot air pipe; an air inlet of the hot air pipe is connected with the fan, and an air outlet extends to the side wall of the ignition chamber; a power supply control device of the electric heater is electrically connected with a power supply control device of the fan; and the power supply control device of the electric heater is provided with an electric heater power-on time control device. The automatic ignition device of the biomass hot blast stove is high in efficiency and low in cost. 本发明公开了一种生物质热风炉自动点火装置，包括热风管、风机、点火室；所述点火装置位于