Energy-saving firewood stove

摘要: The invention discloses an energy-saving firewood stove. stove comprises a housing internally provided with combustion cavity, pot is erected on the cylinder communicated cavity arranged and externally heat insulation layer, ventilation passage formed between layer cylinder, vent hole. lower portion of first air inlet hole group while upper second group, connected feeding passage, port extends out smoke exhaust which draught fan. simple in structure; owing to outside loss can be reduced utilization rate increased; addition, due fact that each holes, sufficient fuels realized so as reduce flue gas emission.