The invention provides a multi-piston driving type synthetic jet underwater propeller, and belongs to the technical field of underwater propellers, the multi-piston driving type synthetic jet underwater propeller is provided with a shell, a jet exciter, a nozzle and a triangular connecting rod, the jet exciter is a piston type synthetic jet exciter and is used for providing an excitation signal; three jet exciters are hermetically wrapped in the shell, are mutually independent and are used for providing different excitation signals to obtain different jet velocities and pressures, and vector control is carried out on the underwater propeller in a three-dimensional space; three through holes are formed in the top of the shell and correspond to the three jet exciters respectively; the three nozzles are fixedly arranged on the corresponding through holes in the top of the shell respectively and are tightly connected with the top of the jet exciter respectively; the underwater propeller has a space vector control function, can generate large pushing force, and can achieve movement and steering of the underwater robot.
本发明提供了多活塞驱动式合成射流水下推进器,属于水下推进器技术领域,该多活塞驱动式合成射流水下推进器具有外壳、射流激励器、喷嘴以及三角连接杆,射流激励器为活塞式合成射流激励器,用于提供激励信号;外壳中密封包裹有3个射流激励器,3个射流激励器相互独立,用于提供不同的激励信号来获取不同的射流速度及压强,在三维空间上对该水下推进器进行矢量上的控制;外壳的顶部设置有3个通孔,通孔分别与3个射流激励器相对应;喷嘴也为3个,分别固定设置在外壳顶部对应通孔上,分别与射流激励器的顶部紧密连接;该水下推进器具有空间矢量控制功能,可以产生较大的推动力,能够实现水下机器人的移动和转向。
Multi-piston driving type synthetic jet underwater propeller
多活塞驱动式合成射流水下推进器
2023-04-18
Patent
Elektronische Ressource
Chinesisch
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |
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