Pulsed thermal generator. Plant protection fog machine. Agricultural generator. Thermal machine. Household anti-epidemic micro-fume. sprayer. The pulsed thermal smoke generator has a reasonable structure, light weight, no noise and easy operation. The liquid is fully atomized when spraying, and the particle size of the drug mist is less than 50 microns. The drug mist can be diffused in the working area for a long time, achieving all-round deposition, strong penetrability, no dead angle. It is mainly used in fumigation control of public places such as houses, restaurants, shops, warehouse, school communities, hospitals, etc. and is widely used in health and epidemic prevention departments,bases and vegetable greenhouses.