Fogging device of simulating human respiration

The utility model discloses a fogging device of simulating human respiration. The fogging device comprises a control device, a fog generating device and a test device, the control device and the fog generating device are connected via a line, and the fog generating device comprises a main box body, an air pump, a reducing valve, a flowmeter, an air out pulse valve and a detachable horn-shaped air jet. The main body of the test device is a transparent outer cover, the bottom is a sample bench, and a semiconductor refrigerating plant is arranged on the sample bench. The device of the utility model can simulate a human body exhaled air environment and an external use environment, and can test the antifog performances of the materials, such as a sheet material, a plate material, a film material, etc.