Fire-retardant test bench of airborne flame suppressor and fire-retardant capability test method

The embodiment of the invention discloses a fire-retardant test bed of an airborne flame suppressor and a fire-retardant capability test method, and a ventilation oil tank test device of the test bed comprises a test box, the flame suppressor and an oil tank ventilation port in the test box, a plastic film adhered to the port of the oil tank ventilation port, and a discharge electrode positioned on the outer side of the plastic film, the igniter, the thermocouple T1, the thermocouple T2 and the thermocouple T3 are arranged in the test box; an air source and a combustible gas source are respectively connected to a test box through stop valves, combustible mixed gas is introduced into the test box, and under the condition that a lightning stroke environment is generated by a discharge electrode, a fire retardance capability test is carried out in the lightning stroke environment through a ventilation oil tank test device. In the testing process, the temperature of the corresponding position in the test box is m