Thermal protection performance tester

The invention discloses a thermal protection performance tester which comprises a base, a combustion box and an electric control box are arranged above the base, a partition plate is installed in the combustion box, and the interior of the combustion box is divided into a heat treatment chamber and a water circulation chamber through the partition plate; wherein a heat supply mechanism is installed in the heat treatment chamber, the heat supply mechanism comprises two blow lamps, the two blow lamps are symmetrically installed above the partition plate, a heating wire is further arranged in the heat treatment chamber, an installation plate is installed in the electric control box, and a pushing mechanism is installed outside the installation plate. The propelling mechanism comprises a first air cylinder and a second air cylinder, the circulating water pump starts to work, so that cooling liquid in the upper circulating water tank is in a circulating state during working, the temperature in the upper circulatin