Piston type aero-engine test shelter device

The utility model discloses a piston type aero-engine test shelter device which comprises a shelter, an engine, a three-blade propeller, a fuel oil module, a lubricating oil module, a cooling module and an electrical control module are installed in the shelter, the three-blade propeller, the fuel oil module, the lubricating oil module, the cooling module and the electrical control module are connected with the engine, the engine is fixed on a rack through a support, and the rack is fixed at the bottom of the shelter. The square cabin is of a double-door sealing structure, namely, a front cabin door and a rear cabin door are arranged, the front cabin door and the rear cabin door are opened by 180 degrees during test run, an observation opening is formed in the side wall of the square cabin, an air inlet is formed in the inner wall of the square cabin on the inner side of the front cabin door, and a corresponding exhaust opening is formed in the inner wall of the square cabin on the inner side of the rear cabin