The invention relates to the technical field of underwater vehicle power, in particular to a power propulsion device for a variable guide pipe underwater vehicle and a propulsion method. The propelling device comprises a propeller, a stern shell, a guide pipe assembly and an adjusting driving unit, the propeller is connected with the stern shell, the guide pipe assembly is arranged on the stern shell in a sleeving mode, the guide pipe assembly comprises a plurality of deceleration guide pipes and a plurality of acceleration guide pipes, and the deceleration guide pipes and the acceleration guide pipes are annularly arranged in the axial direction of the propeller; the adjusting driving unit comprises a plurality of sets of moving execution components and a plurality of sets of telescopic connecting pieces, one ends of the telescopic connecting pieces are fixedly connected with the guide pipe assembly, and the other ends of the telescopic connecting pieces are fixedly connected to the moving execution components; the number of the telescopic execution components corresponds to the number of the telescopic connecting pieces, and the telescopic execution components are installed in the telescopic connecting pieces and the navigation body. Acceleration and deceleration conduits of the ducted propeller can be switched in real time so as to adapt to different working condition requirements.
本发明涉及水下航行器动力技术领域,具体涉及一种可变导管水下航行器用动力推进装置及推进方法;该推进装置,包括:包括螺旋桨和艇尾外壳、导管组件、以及调节驱动单元,螺旋桨与艇尾外壳连接,导管组件套设在艇尾外壳上,导管组件包括多个减速导管和多个加速导管,多个减速导管和多个加速导管沿螺旋桨的轴向环形排列;调节驱动单元包括多组移动执行部件和多组伸缩连接件、以及多组伸缩执行部件,伸缩连接件一端与导管组件固定连接,伸缩连接件另一端固定连接在移动执行部件上;伸缩执行部件的组数与伸缩连接件的组数相对应,伸缩执行部件安装在伸缩连接件内、以及航行体内。可实现实时切换导管螺旋桨的加减速导管切换以适应不同工况需求。
Power propulsion device and propulsion method for underwater vehicle with variable guide pipe
一种可变导管水下航行器用动力推进装置及推进方法
2024-11-26
Patent
Electronic Resource
Chinese
IPC: | B63G OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS , Angriffs- oder Verteidigungsanordnungen auf Schiffen / B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |
Underwater vehicle propulsion and power generation
NTRS | 2008
|Integrated difunctional underwater vehicle power propulsion device
European Patent Office | 2021
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