Energy-saving burner

The utility model discloses an energy-saving burner, relates to the improvement of the structure of the burner, and provides the energy-saving burner which is capable of achieving automation control, and accurate and comprehensive in control. The energy-saving burner comprises a built-in programmable logic controller (PLC) frequency changer, a draught fan, a detecting device, a tracking device, a warning device, an igniter, a switch control device and a combustion head. The energy-saving burner is structurally characterized in that a port of a PLC is respectively connected with a port of the draught fan, a port of the detecting device, a port of the tracking device, a port of the warning device and a port of the igniter. A port of the frequency changer is connected with the port of the draught fan. The draught fan is used for supplying air to the position of the combustion head. The detecting device is used for detecting the sealing situation of a gas pipeline. The tracking device is used for detecting the fl