Deep-sea environment simulation test equipment and control method thereof

A deep-sea environment simulation test equipment, comprising:

• a high-pressure simulation chamber and a measurement and control device,
• wherein the high-pressure simulation chamber comprises a high-pressure pump station and a high-pressure chamber body configured to simulate deep-sea high-pressure environment, high-pressure fluid generated by the high-pressure pump station is transported to the sealed high-pressure chamber body through a high-pressure pipeline,
• the high-pressure chamber body is provided with a simulation device, the simulation device comprises a motion simulation component and a crack simulation component,
• wherein the motion simulation component is configured to generate controllable water flow by rotation, the crack simulation component is configured to generate prefabricated cracks of different sizes, and the measurement and control device comprises a control component and an acquisition component,
• the control component comprises an industrial computer and a water flow simulation control module electrically connected to the motion simulation component, a crack simulation control module electrically connected to the crack simulation component, and the acquisition component is configured to record parameters inside the high-pressure chamber body and state parameters of a to-be-test object;
• wherein the motion simulation component comprises a bracket, an outer fixing cylinder connected to the bracket, an inner rotating cylinder provided inside the outer fixing cylinder, a rotating component connected to the inner rotating cylinder, a gap provided between an inner wall of the outer fixing cylinder and an outer wall of the inner rotating cylinder,
• the outer fixing cylinder is provided with the outer fixing cylinder inner cavity, an outer wall of the outer fixing cylinder is provided with a first installation hole communicated to the outer fixing cylinder inner cavity, and an arc-shaped base plate connected to the first installation hole;
• an inner wall of the arc-shaped base plate is connected to a motion simulation test object.