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作 者:刘鹏[1] 张昭鹏 辛龙庆 马良 LIU Peng;ZHANG Zhaopeng;XIN Longqing;MA Liang(Key Laboratory of Ocean Engineering of Shandong Province,Ocean University of China,Qingdao 266100,China;Qingdao Marine Science and Technology Center,Qingdao 266237,China)
机构地区:[1]中国海洋大学山东省海洋工程重点实验室,山东青岛266100 [2]青岛海洋科技中心,山东青岛266237
出 处:《海洋技术学报》2023年第6期42-50,共9页Journal of Ocean Technology
基 金:山东省自然科学基金资助项目(ZR2022ME147);国家自然科学基金资助项目(52088102)。
摘 要:水域环保无人清理船多采用明轮或螺旋桨作为推进器,以满足其浅吃水或高效推进的需求,但明轮推进器存在结构笨重,推进效率低等不足,螺旋桨存在吃水深,易被水生植物缠绕等缺点。本文参考履带式推进装置与明轮结构形式设计了一种浅吃水、防缠绕,同时具备较高效率的新型推进器,并进行了样机性能的实验测试,研究了蹼板的入水深度、形状等结构参数对推进器推进性能的影响;在此基础上尝试推进器在无人清漂船实船上的应用测试。研究结果表明:转速增加能够有效提升推进器的推力,而采用折板则可降低推进器扬水量并提高推进效率,实船应用测试证明双推进器能够提升小型无人清漂船的回转性能,同时具备较好的快速性。An unmanned cleaning boat for water environmental protection often use paddles wheel or screw propeller to meet its shallow draft or efficient propulsion needs,but the paddles wheel has a heavy structure,low propulsion efficiency and other shortcomings,and the screw propeller has a deep draught,easy to be entangled by aquatic plants and other disadvantages.Therefore,this paper designs a new type of propulsor-tandem paddles propulsor(TPP),with shallow draft,anti-winding and high efficiency by referring to the structure form of crawler propulsion device and paddles wheel.Then,it conducts experimental tests on the performance of the prototype,and studies the influence of the depth of webbing,shape and other structural parameters on the propulsion performance of the TPP;on this basis,the application test of the TPP on an unmanned drift cleaning vessel.The results show that the increase of rotational speed can effectively improve the thrust of the TPP,while the use of bent paddle can reduce the water lift of the TPP and improve the propulsion efficiency,and the real ship application test proves that the dual TPP can improve the rotary performance of small unmanned drift cleaning boat,and at the same time has better rapidity.
分 类 号:U662.3[交通运输工程—船舶及航道工程]
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