Piston type internal combustion linear generator

The utility model discloses a piston type internal combustion linear generator. Wherein the piston internal combustion engine is provided with a cylinder sleeve and a piston, the cylinder sleeve formsa combustion chamber at the upper end of the piston and forms an air storage chamber at the lower end, the air storage chamber is provided with an air inlet valve, a first controllable valve, a second controllable valve and a compressed air energy storage switch, the combustion chamber is provided with an oil nozzle and a third controllable valve, and the piston is provided with a piston push rod; the linear generator is arranged below the piston internal combustion engine and comprises a stator, a coil and a rotor, and the rotor is connected with the piston push rod; and the control system is electrically connected with the oil nozzle, the air inlet valve, the first controllable air valve, the second controllable air valve and the third controllable air valve. According to the control system, the air pressure of