Patent ID: 11959826
Assignee: HARBIN ENGINEERING UNIVERSITY
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 3:
4. The engine simulation test device capable of realizing ultrahigh compression temperature and pressure according to claim 1, wherein the compressed air inlet mechanism (1) comprises an air compressor (11), a first air filter (12), a first pressure sensor (13), a first electric ball valve (14), a second electric ball valve (15), a first pressure reducing valve (16) and a second pressure sensor (17), the air compressor (11) is connected with the first air filter (12), the first air filter (12) is connected with the pressure stabilizing tank (31) through an air path pipeline, the first pressure sensor (13), the first electric ball valve (14) and the second pressure sensor (17) are sequentially disposed on the air path pipeline in an air supply direction, the second electric ball valve (15) is connected in parallel to two sides of the first electric ball valve (14), and a rear end of the second electric ball valve (15) is connected with the first pressure reducing valve (16).