Hydraulic control high-pressure air intake system of compressed air engine

The utility model discloses a hydraulic control high-pressure air intake system of a compressed air engine and belongs to the field of the compressed air engine. The hydraulic control high-pressure air intake system of the compressed air engine consists of a high-pressure oil pump (100), a high-pressure air intake valve (102), a high-pressure air tank (103) and a low-pressure oil transfer system (101), wherein the low-pressure oil transfer system (101) is used for supplying a hydraulic oil source required by the whole system; the high-pressure oil pump (100) is used for providing the opening frequency and the opening angle for the high-pressure air intake valve (102); the high-pressure air intake valve (102) is used for delivering high-pressure gas from the high-pressure air tank (103) into a combustor (104). According to the hydraulic control high-pressure air intake system disclosed by the utility model, by adjusting a shifting fork (4) of the high-pressure oil pump (100), a hydraulic plunger (5) rotates fo