Introduction: Heating boilers include electric heating boilers, oil heating boilers, gas heating boilers, etc. biodiesel central heating boilers, which refer to a kind of boiler that can meet people's heating requirements in winter. The boiler fuel is biodiesel. China pays more attention to environmental protection and advocates the new policy of "energy saving and emission reduction". In order to meet the needs of all aspects, regardless of environmental protection, energy saving and emission reduction, and economic operation, China's boiler industry needs to update the backward traditional skills and manufacturing processes, biodiesel central heating boilers, and double-integrate the existing water heater market for heating water and the boiler market for heating and cooling, so as to become bigger and stronger and occupy more market shares, biodiesel central heating boilers.