Constant volume combustion bomb device for simulating direct injection of liquid ammonia and diesel oil in cylinder

The utility model discloses a constant volume combustion bomb device for simulating direct injection of liquid ammonia and diesel oil in a cylinder, which is characterized in that a constant volume combustion bomb body is of a hollow cubic structure, the top of the constant volume combustion bomb body is provided with an upper flange, the bottom of the constant volume combustion bomb body is provided with a lower end cover, the right surface of the constant volume combustion bomb body is provided with a right flange, and three circumferential end faces are respectively provided with a window adapter plate; the upper flange is provided with an upper adapter plate, the upper adapter plate is provided with two through holes which are used for installing a liquid ammonia injector and an air inlet hole, the right flange is provided with a right adapter plate, the right adapter plate is provided with two through holes which are used for installing a diesel injector and a spark plug, and the two through holes are us