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CN107878720B - A retractable symmetrical airfoil sail device - Google Patents

A retractable symmetrical airfoil sail device Download PDF

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Publication number
CN107878720B
CN107878720B CN201711095934.8A CN201711095934A CN107878720B CN 107878720 B CN107878720 B CN 107878720B CN 201711095934 A CN201711095934 A CN 201711095934A CN 107878720 B CN107878720 B CN 107878720B
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CN
China
Prior art keywords
sail
telescopic rod
hydraulic motor
attack
symmetrical airfoil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201711095934.8A
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Chinese (zh)
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CN107878720A (en
Inventor
苏文涛
徐有宁
崔洁
赵经明
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Shenyang Institute of Engineering
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Shenyang Institute of Engineering
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Publication date
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Priority to CN201711095934.8A priority Critical patent/CN107878720B/en
Publication of CN107878720A publication Critical patent/CN107878720A/en
Application granted granted Critical
Publication of CN107878720B publication Critical patent/CN107878720B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B15/00—Superstructures, deckhouses, wheelhouses or the like; Arrangements or adaptations of masts or spars, e.g. bowsprits
    • B63B15/0083—Masts for sailing ships or boats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H9/00—Marine propulsion provided directly by wind power
    • B63H9/04—Marine propulsion provided directly by wind power using sails or like wind-catching surfaces
    • B63H9/06—Types of sail; Constructional features of sails; Arrangements thereof on vessels
    • B63H9/061—Rigid sails; Aerofoil sails
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H9/00—Marine propulsion provided directly by wind power
    • B63H9/04—Marine propulsion provided directly by wind power using sails or like wind-catching surfaces
    • B63H9/08—Connections of sails to masts, spars, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H9/00—Marine propulsion provided directly by wind power
    • B63H9/04—Marine propulsion provided directly by wind power using sails or like wind-catching surfaces
    • B63H9/08—Connections of sails to masts, spars, or the like
    • B63H9/10—Running rigging, e.g. reefing equipment
    • B63H9/1021—Reefing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B15/00—Superstructures, deckhouses, wheelhouses or the like; Arrangements or adaptations of masts or spars, e.g. bowsprits
    • B63B2015/0016—Masts characterized by mast configuration or construction
    • B63B2015/0041—Telescoping masts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H9/00—Marine propulsion provided directly by wind power
    • B63H9/04—Marine propulsion provided directly by wind power using sails or like wind-catching surfaces
    • B63H9/08—Connections of sails to masts, spars, or the like
    • B63H9/10—Running rigging, e.g. reefing equipment
    • B63H9/1021—Reefing
    • B63H2009/105—Reefing using drives for actuating reefing mechanism, e.g. roll reefing drives

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Wind Motors (AREA)

Abstract

The invention proposes a kind of retractable symmetrical airfoil wind sail devices, including symmetrical airfoil sail, folding and unfolding sail device, hydraulic control device, self-adjusting angle of attack device (16), wind speed wind direction sensor (5), hydraulic motor control oil pipe (10), mast (11) and pedestal (19)；The symmetrical airfoil sail is connected with the folding and unfolding sail device, and the folding and unfolding sail device is connect with hydraulic control device, and the hydraulic control device is connect with self-adjusting angle of attack device (16).The present invention makes ship utilize symmetrical airfoil sail-assisted propulsion, while the wind direction information adjust automatically sail angle of attack that self-adjusting angle of attack device is acquired by wind speed wind direction sensor under sail, had not only improved the utilization rate of wind energy but also had improved the flexibility of the adjustment sail angle of attack；Folding and unfolding sailage is set to ship's navigation and provides safety guarantee.

Description

A kind of retractable symmetrical airfoil wind sail device
Technical field
The present invention relates to wind-force navaid field more particularly to a kind of retractable symmetrical airfoil wind sail devices.
Background technique
Wind energy is a kind of clean energy resource being widely present in nature, is used as ship always between thousands of years before heat engine appearance The thrust power source of oceangoing ship.Due to the problems such as natural wind stability is poor, and energy density is limited, so that using steam engine as power After ship comes out, the heat engines such as diesel engine main thrust power instead of wind-force as modern ships rapidly.However, on the one hand As shortage, the people increasingly of world energy sources must quickly find new fungible energy source；On the other hand, the public is to environmentally friendly low-carbon Requirement cry today for increasingly increasing so that sight is gradually turned to clean energy resource by people.Wind energy is as skill in clean energy resource The more mature one kind of art, is just applied to shipping industry very early.In recent years, inland river, coastal waters, the foreign-going ship overwhelming majority use The augmented thrust that sail generates reduces main engine power, reaches energy-efficient purpose.
Wind wing sail is a kind of novel sail different from Traditional Sail, and section utilizes Oversea wind in airfoil type wind wing sail Resource, constantly adjusting the angle of attack keeps lift as consistent as possible with ship course, ship thrust is converted directly into, together with diesel engine The hybrid propulsion system for forming ship provides active force by diesel engine, and wind wing sail provides auxiliary power.
Some patents are disclosed for wind wing sail to be used on ship, most of is that the shape of sail is directly made into the wing Type.Patent if notification number is CN 201737153U discloses a kind of airfoil wind sail, and sail face cross section is aerofoil profile, mast setting In sail face or so stress symmetric position, mast lower end can be rotated sail face equipped with steering mechanism and adjust best angle windward.
However, loading the ship of this asymmetrical single airfoil wind sail to utmostly utilize wind energy, it is necessary to according to Wind direction adjusts the angle windward of sail in time, and when wind direction has large change, which needs to rotate very big angle, from timeliness With all there is certain drawback from the aspect of energy conservation；Although and the wing sail designed in quiet wind make mast be set to sail face or so by Power symmetric position, but when there is wind can generate different size of torque since the sail of mast or so is asymmetric, make mast by To larger stress；In addition, the wing sail lacks reefing device also to ensure marine operation safety when wind speed is excessively high.
Summary of the invention
The present invention for the technical problems in the prior art, and proposes a kind of retractable symmetrical airfoil sail dress It sets, the equipment safety is reliable, can efficiently utilize wind-force.
The purpose of the present invention is achieved through the following technical solutions: a kind of retractable symmetrical airfoil wind sail device, including right Claim airfoil wind sail, folding and unfolding sail device, hydraulic control device, self-adjusting angle of attack device 16, wind speed wind direction sensor 5, hydraulic motor Control oil pipe 10, mast 11 and pedestal 19；The symmetrical airfoil sail is connected with the folding and unfolding sail device, the folding and unfolding sail device It is connect with hydraulic control device, the hydraulic control device is connect with self-adjusting angle of attack device 16；
The symmetrical airfoil sail includes upper sail face 1, the face 2 that lowers the sail, upper bracket 3 and lower bracket 4, the upper sail face 1 with it is upper Bracket 3 is fixedly connected, and the face 2 that lowers the sail is fixedly connected with lower bracket 4, and the lower bracket 4 is fixedly connected with mast 11；
The folding and unfolding sail device includes hydraulic motor 6 and telescopic rod；The hydraulic motor 6 is fixedly connected with telescopic rod；Institute Sail face 1 is stated to connect by upper bracket 3 and connection sliding block 17 with hydraulic motor 6；
The hydraulic control device includes hydraulic controller 15, telescopic rod oil groove 13, hydraulic motor oil groove 14 and pipeline；Institute Telescopic rod oil groove 13 is stated to connect by pipeline with telescopic rod；The hydraulic controller 15 by pipeline respectively with telescopic rod oil groove 13, hydraulic motor oil groove 14 and self-adjusting angle of attack device 16 connect, the hydraulic motor oil groove 14 by pipeline with it is described hydraulic Motor control oil pipe 10 connects；The hydraulic motor control oil pipe 10 is connect with hydraulic motor 6；
The self-adjusting angle of attack device 16 is attacked by the wind direction information adjust automatically sail that wind speed wind direction sensor 5 acquires Angle；The wind speed wind direction sensor 5 is connect with upper sail face 1；
The mast 11 is connect by bearing 12 with pedestal 19.
Further, the telescopic rod includes the first telescopic rod 7, the second telescopic rod 8 and third telescopic rod 9；First to Three telescopic rods are sequentially connected.
Further, when the telescopic rod telescopic height reaches the upper limit, upper sail face 1 and 2 seamless interfacing of face that lowers the sail；Flexible height When degree reaches lower limit, upper sail face 1 is concordant with 2 height of the face of lowering the sail.
Further, the symmetrical airfoil wind sail device further includes locating slot 18, and the locating slot 18 is installed in mast 11 On, bottom is semicircular arc slot, and top is straight shape groove.
Further, the rotation of the hydraulic motor 6 enables connection sliding block 17 rotate in semicircular arc slot, makes sail face 1 Go to the opposite side in the face of lowering the sail 2；Moving up and down for the telescopic rod drives connection sliding block 17 that sail face 1 is made to be moved to the face of lowering the sail 2 Concordantly to realize reefing, connection sliding block 17 and locating slot 18 are locking at this time.
Further, symmetrical airfoil sail cross section is symmetrical two thin airfoils, intermediate connections smooth transition.
Advantage of the present invention is mainly reflected in the following aspects:
1, the present invention utilizes retractable symmetrical airfoil sail-assisted propulsion, significantly improves the utilization rate of wind energy, energy saving；
2, the symmetrical airfoil sail that the present invention designs, which reduces, leads to mast institute by asymmetrical stress under sail Generate distortion torque；
3, the symmetrical airfoil sail that the present invention designs is in the variation of wind direction larger angle, using symmetrical design compared to list Airfoil wind sail reduces the amount of deflection of the angle of attack, to improve the flexibility and timeliness of the adjustment sail angle of attack, improves navaid ability；
4, the symmetrical airfoil sail that the present invention designs is using hard material, and moulding is simple, aerodynamic quality and stabilization Property better than the soft sail of tradition；
5, control uses hydraulic device, and safety durable, positioning cotter way positioning, structure is simple, easy to operate；
6, designed folding and unfolding sail device improves safety of the ship in Sailing in Big Waves；
7, self-adjusting angle of attack device can change the sail angle of attack according to marine wind regime in real time to improve navaid efficiency, and improve The adaptivity of ship.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of retractable symmetrical airfoil wind sail device；
Fig. 2 is the schematic top plan view (cross-section diagram) that hydraulic motor is connect with upper bracket；
Fig. 3 is the schematic elevation view of mast and locating slot；
Fig. 4 is reefing process schematic.
Specific embodiment
Technical solution in the embodiment of the present invention that following will be combined with the drawings in the embodiments of the present invention carries out clear, complete Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts Example is applied, shall fall within the protection scope of the present invention.
In conjunction with Fig. 1, Fig. 2 and Fig. 3, a kind of retractable symmetrical airfoil wind sail device, including symmetrical airfoil sail, folding and unfolding sail Device, hydraulic control device, self-adjusting angle of attack device 16, wind speed wind direction sensor 5, hydraulic motor control oil pipe 10, mast 11 With pedestal 19；The symmetrical airfoil sail is connected with the folding and unfolding sail device, and the folding and unfolding sail device and hydraulic control device connect It connects, the hydraulic control device is connect with self-adjusting angle of attack device 16；
The symmetrical airfoil sail includes upper sail face 1, the face 2 that lowers the sail, upper bracket 3 and lower bracket 4, the upper sail face 1 with it is upper Bracket 3 is fixedly connected, and the face 2 that lowers the sail is fixedly connected with lower bracket 4, and the lower bracket 4 is fixedly connected with mast 11；
The folding and unfolding sail device includes hydraulic motor 6 and telescopic rod；The hydraulic motor 6 is fixedly connected with telescopic rod；Institute Sail face 1 is stated to connect by upper bracket 3 and connection sliding block 17 with hydraulic motor 6；
The hydraulic control device includes hydraulic controller 15, telescopic rod oil groove 13, hydraulic motor oil groove 14 and pipeline；Institute Telescopic rod oil groove 13 is stated to connect by pipeline with telescopic rod；The hydraulic controller 15 by pipeline respectively with telescopic rod oil groove 13, hydraulic motor oil groove 14 and self-adjusting angle of attack device 16 connect, the hydraulic motor oil groove 14 by pipeline with it is described hydraulic Motor control oil pipe 10 connects；The hydraulic motor control oil pipe 10 is connect with hydraulic motor 6；Hydraulic controller 15 can divide automatically Equipped hydraulic oil circuit controls hydraulic motor 6, telescopic rod, self-adjusting angle of attack device 16；The telescopic rod oil groove 13, hydraulic motor oil groove 14 match with the pipeline in mast 11, can also realize the supply of hydraulic oil in rotation even if mast 11.
The self-adjusting angle of attack device 16 is attacked by the wind direction information adjust automatically sail that wind speed wind direction sensor 5 acquires Angle；The wind speed wind direction sensor 5 is connect with upper sail face 1；
The mast 11 is connect by bearing 12 with pedestal 19.
The telescopic rod includes the first telescopic rod 7, the second telescopic rod 8 and third telescopic rod 9；First to third telescopic rod according to Secondary connection.
When the telescopic rod telescopic height reaches the upper limit, upper sail face 1 and 2 seamless interfacing of face that lowers the sail；Under telescopic height reaches In limited time, upper sail face 1 is concordant with 2 height of the face of lowering the sail.
The symmetrical airfoil wind sail device further includes locating slot 18, and the locating slot 18 is installed on mast 11, bottom For semicircular arc slot, top is straight shape groove.
The rotation of the hydraulic motor 6 enables connection sliding block 17 rotate in semicircular arc slot, and sail face 1 is made to go to the face of lowering the sail 2 opposite side；Moving up and down for the telescopic rod drives connection sliding block 17 that sail face 1 is made to be moved to the face of lowering the sail 2 concordantly to realize Reefing, connection sliding block 17 and locating slot 18 are locking at this time.
Symmetrical airfoil sail cross section is symmetrical two thin airfoils, intermediate connections smooth transition, using glass Fiber reinforced plastics are made.
The course of work of the device is as follows:
In conjunction with Fig. 4, ship utilizes symmetrical airfoil sail supplementary navigation in normal/cruise.Pass through wind speed wind direction sensor 5 The real-time wind regime information of acquisition calculates the sail deflection angle of attack automatically, while signal is passed to hydraulic controller 15 and controls hydraulic oil extremely Self-adjusting angle of attack device 16 rotates mast 11, and then adjusts the sail angle of attack.
When ship is when severe sea condition navigates by water, hydraulic controller 15 controls hydraulic oil and passes through hydraulic motor oil groove 14, mast Hydraulic motor control oil pipe 10 in 11 makes locating slot of the connection sliding block 17 connected to it on mast 11 to hydraulic motor 6 180 ° are rotated clockwise in 18, so that sail face 1 be made to go to the opposite side in the face of lowering the sail 2.
The hydraulic oil that hydraulic controller 15 controls the first telescopic rod 7, the second telescopic rod 8 and third telescopic rod 9 at this time passes through Telescopic rod oil groove 13 is successively released, and makes telescopic rod decline to drive connection sliding block 17 to keep the face 2 that is moved to and lowers the sail of sail face 1 flat Neat position is to realize reefing.
The working principle of the invention is:
Retractable symmetrical airfoil sail cross section is symmetrical two thin airfoils, intermediate connections smooth transition.With a left side Side is come for wind, and wind flows through sail face with certain angle of attack, and the upper surface streamline of left side sail can be made to become close, become dredge below, exerted according to uncle Sharp theorem, the upper surface air flow velocity of sail is big, pressure is small, and lower surface flow velocity is small, pressure is big, and the pressure difference of upper and lower surface is to a left side Side sail face generates lift；Wind flows through right side sail face simultaneously, can regard as and flow through arc-shaped sail surface, be converted to promotion by the kinetic energy of wind The mechanical energy of right side sail.Thrust caused by resultant force suffered by the sail face of the left and right sides, that is, symmetrical airfoil sail.
By the optimization in the case where optimizing the angle of attack to sail section, the resultant force in left and right sail face can be made along course direction maximum, together When it is lateral stressed offset, reduce as asymmetrical stress and cause to distort torque produced by mast.Furthermore when wind direction compared with When wide-angle variations, reduce the amount of deflection of the angle of attack compared to single airfoil wind sail using symmetrical design, to improve adjustment wind The flexibility and timeliness of the sail angle of attack.
Compared to the prior art, the present invention makes ship utilize symmetrical airfoil sail-assisted propulsion under sail, while self-adjusting is attacked The wind direction information adjust automatically sail angle of attack that angle apparatus is acquired by wind speed wind direction sensor, had not only improved the utilization rate of wind energy but also had mentioned The high flexibility of the adjustment sail angle of attack；Folding and unfolding sailage is set to ship's navigation and provides safety guarantee.
It above to a kind of retractable symmetrical airfoil wind sail device provided by the present invention, is described in detail, herein In apply that a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to sides Assistant solves method and its core concept of the invention；At the same time, for those skilled in the art, think of according to the present invention Think, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as pair Limitation of the invention.

Claims (6)

1.一种可收放的对称翼型风帆装置，包括对称翼型风帆、收放帆装置、液压控制装置、自调整攻角装置(16)、风速风向传感器(5)、桅杆(11)和基座(19)；所述对称翼型风帆和所述收放帆装置连接，所述收放帆装置与液压控制装置连接，所述液压控制装置与自调整攻角装置(16)连接；其特征在于：所述对称翼型风帆装置还包括液压马达控制油管(10)；1. A retractable symmetrical airfoil sail device, comprising a symmetrical airfoil sail, a retractable sail device, a hydraulic control device, a self-adjusting angle of attack device (16), a wind speed and direction sensor (5), a mast (11) and a base (19); the symmetrical airfoil sail is connected to the retractable sail device, the retractable sail device is connected to a hydraulic control device, and the hydraulic control device is connected to a self-adjusting angle of attack device (16); its It is characterized in that: the symmetrical airfoil sail device further comprises a hydraulic motor control oil pipe (10); 所述对称翼型风帆包括上帆面(1)、下帆面(2)、上支架(3)和下支架(4)，所述上帆面(1)与上支架(3)固定连接，所述下帆面(2)与下支架(4)固定连接，所述下支架(4)与桅杆(11)固定连接；The symmetrical airfoil sail includes an upper sail surface (1), a lower sail surface (2), an upper support (3) and a lower support (4), and the upper sail surface (1) is fixedly connected with the upper support (3), The lower sail surface (2) is fixedly connected with the lower support (4), and the lower support (4) is fixedly connected with the mast (11); 所述收放帆装置包括液压马达(6)和伸缩杆；所述液压马达(6)与伸缩杆固定连接；所述上帆面(1)通过上支架(3)和连接滑块(17)与液压马达(6)连接；The sail retracting device comprises a hydraulic motor (6) and a telescopic rod; the hydraulic motor (6) is fixedly connected with the telescopic rod; the upper sail surface (1) is connected through an upper bracket (3) and a connecting slider (17) connected with the hydraulic motor (6); 所述液压控制装置包括液压控制器(15)、伸缩杆油槽(13)、液压马达油槽(14)和管路；所述伸缩杆油槽(13)通过管路与伸缩杆连接；所述液压控制器(15)通过管路分别与伸缩杆油槽(13)、液压马达油槽(14)和自调整攻角装置(16)连接；所述液压马达油槽(14)通过管路与所述液压马达控制油管(10)连接；所述液压马达控制油管(10)与液压马达(6)连接；The hydraulic control device comprises a hydraulic controller (15), a telescopic rod oil tank (13), a hydraulic motor oil tank (14) and a pipeline; the telescopic rod oil tank (13) is connected with the telescopic rod through a pipeline; the hydraulic control The device (15) is respectively connected with the telescopic rod oil tank (13), the hydraulic motor oil tank (14) and the self-adjusting angle of attack device (16) through pipelines; the hydraulic motor oil tank (14) is controlled with the hydraulic motor through pipelines The oil pipe (10) is connected; the hydraulic motor control oil pipe (10) is connected with the hydraulic motor (6); 所述自调整攻角装置(16)通过风速风向传感器(5)采集的风向信息自动调整风帆攻角；所述风速风向传感器(5)与上帆面(1)连接；The self-adjusting angle of attack device (16) automatically adjusts the sail angle of attack through the wind direction information collected by the wind speed and direction sensor (5); the wind speed and direction sensor (5) is connected to the upper sail surface (1); 所述桅杆(11)通过轴承(12)与基座(19)连接。The mast (11) is connected with the base (19) through a bearing (12). 2.根据权利要求1所述的装置，其特征在于：所述伸缩杆包括第一伸缩杆(7)、第二伸缩杆(8)和第三伸缩杆(9)；第一至第三伸缩杆依次连接。2. The device according to claim 1, wherein the telescopic rod comprises a first telescopic rod (7), a second telescopic rod (8) and a third telescopic rod (9); the first to third telescopic rods The rods are connected in sequence. 3.根据权利要求2所述的装置，其特征在于：所述伸缩杆伸缩高度达到上限时，上帆面(1)和下帆面(2)无缝对接；伸缩高度达到下限时，上帆面(1)和下帆面(2)高度平齐。3. The device according to claim 2, characterized in that: when the telescopic height of the telescopic rod reaches the upper limit, the upper sail surface (1) and the lower sail surface (2) are seamlessly connected; when the telescopic height reaches the lower limit, the upper sail surface (1) The surface (1) and the lower sail surface (2) are at the same height. 4.根据权利要求1所述的装置，其特征在于：所述对称翼型风帆装置还包括定位槽(18)，所述定位槽(18)装设于桅杆(11)上，其底部为半圆弧形槽，上部为直线形槽。4. The device according to claim 1, characterized in that: the symmetrical airfoil sail device further comprises a positioning groove (18), the positioning groove (18) is installed on the mast (11), and its bottom is a semicircle Arc groove, the upper part is straight groove. 5.根据权利要求4所述的装置，其特征在于：所述液压马达(6)的转动令连接滑块(17)在半圆弧形槽中转动，使上帆面(1)转至下帆面(2)的相对侧；所述伸缩杆的上下移动带动连接滑块(17)使上帆面(1)移动至下帆面(2)平齐以实现收帆，此时连接滑块(17)与定位槽(18)卡定。5. The device according to claim 4, characterized in that: the rotation of the hydraulic motor (6) makes the connecting slider (17) rotate in the semi-circular arc groove, so that the upper sail surface (1) is turned to the lower sail The opposite side of the surface (2); the up and down movement of the telescopic rod drives the connecting slider (17) to move the upper sail surface (1) to the level of the lower sail surface (2) to achieve sailing, and at this time the connecting slider ( 17) Lock with the positioning groove (18). 6.根据权利要求1所述的装置，其特征在于：所述对称翼型风帆横截面为对称的两个薄翼型，中间连接处平滑过渡。6 . The device according to claim 1 , wherein the cross-section of the symmetrical airfoil sail is two symmetrical thin airfoils, with a smooth transition at the intermediate connection. 7 .
CN201711095934.8A 2017-11-09 2017-11-09 A retractable symmetrical airfoil sail device Expired - Fee Related CN107878720B (en)

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* Cited by examiner, † Cited by third party
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CN110733623B (en) * 2019-11-05 2020-09-11 重庆华渝重工机电有限公司 Telescopic sail applied to unmanned sea boat
CN111776180B (en) * 2020-07-16 2025-01-28 广州航海学院 Solar sail folding and unfolding device
FR3123307A1 (en) 2021-05-28 2022-12-02 Compagnie Generale Des Etablissements Michelin Wind-powered vehicle
FR3123310A1 (en) 2021-05-28 2022-12-02 Compagnie Generale Des Etablissements Michelin Sail Propulsion Element, Sail Propelled Vehicle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5137628B2 (en) * 2008-03-08 2013-02-06 株式会社大内海洋コンサルタント Sailing ship with hard sails
JP5318008B2 (en) * 2010-03-19 2013-10-16 株式会社大内海洋コンサルタント Sailing ship
CN101920777B (en) * 2010-09-15 2012-07-04 武汉理工大学 Wing sail and ship with same
CN103538710B (en) * 2013-11-04 2015-09-30 上海海事大学 A kind of adjustable for height segment type sail
CN104176222B (en) * 2014-09-11 2016-08-17 上海海事大学 A kind of boats and ships many masts swinging stacking sail
CN107128471A (en) * 2017-05-18 2017-09-05 江苏科技大学 A new type of marine sail and its control method

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