CN107640301A - One kind, which subtracts, shakes the drag reduction tandem wing and equipped with tandem-winged ship - Google Patents

One kind, which subtracts, shakes the drag reduction tandem wing and equipped with tandem-winged ship Download PDF

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Publication number
CN107640301A
CN107640301A CN201710795410.3A CN201710795410A CN107640301A CN 107640301 A CN107640301 A CN 107640301A CN 201710795410 A CN201710795410 A CN 201710795410A CN 107640301 A CN107640301 A CN 107640301A
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China
Prior art keywords
wing
ship
tandem
axle
shakes
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CN201710795410.3A
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Chinese (zh)
Inventor
许国冬
麻彩朋
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Harbin Engineering University
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Harbin Engineering University
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Priority to CN201710795410.3A priority Critical patent/CN107640301A/en
Publication of CN107640301A publication Critical patent/CN107640301A/en
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Abstract

The present invention disclose one kind subtract shake drag reduction tandem swing device and use the tandem-winged ship, belong to technical field of ships.Tandem hydrofoil 3 is each arranged in the both sides turn of the bilge of hull 1, installs and a wing axle 5 that can be rotated about the axis is fixedly mounted on plate 2, the end of wing axle 5 is provided with hydrofoil 3 and positioned by alignment pin 6.The center line both sides of the other end of installing plate wing shaft mounting hole are provided with a pair of fairing member stopping means 4.Rectangle short limb is installed in the side of a ship turn of the bilge of left and right two.The wing moves with ship, can also be rotated around itself axle.Thrust and lift are produced in the presence of the incoming of front, lift increases the damping of ship rolling, and thrust reduces Ship Resistance, reduces energy resource consumption.New ideas ship proposed by the present invention ensures the original comfort level of ship while reducing Ship Resistance and saving the energy.

Description

One kind, which subtracts, shakes the drag reduction tandem wing and equipped with tandem-winged ship
Technical field
The invention belongs to technical field of ships, and in particular to one kind, which subtracts, shakes the drag reduction tandem wing and equipped with tandem-winged ship.
Background technology
Current ocean navigation not only has the requirement of security, reliability to ship, and has the requirement of comfortableness to ship, With the progress of the mankind, social development, the requirement of security and comfortableness when people are to sea vehicles vessel motion More and more higher.Ship can produce the phenomenon waved when running into stormy waves during navigation, and waving for ship can reduce the suitable of ship Boat property, security and comfortableness, Ship Structure is damaged, equipment, the normal work of instrument is influenceed, also results in displacement of goods or hit Damage is hit, also passenger and crewman can be made to swoon, its fighting capacity may be influenceed on combat vessel.Ship rocks when reducing navigation, Ensure that goods, the safety of ship driver and conductor and the comfortableness of ship driver and conductor are increasingly becoming the target of modern day marine vessel designs Problem.
Closely for over 100 years more than a hundred years, people are directed to slowing down always the research of Ship Swaying, and countries in the world successively have developed nearly hundred kinds Various forms of stabilizers and stabilization method.Method of the people using installation bilge keelson is shaken in order to subtract, in hull bilge strake Outside, it is referred to as bilge keelson along captain direction and perpendicular to the longitudinal member of chine strip installation;Installation bilge keelson can effectively reduce Ship navigated by water in wave caused by rolling, be it is a kind of it is simple in construction, most widely used it is anti-shake stabilizer, but this subtract It is unsatisfactory to shake method anti-rolling effect when stormy waves is larger.Shake people in order to subtract and also invented stabilizer;Britain " Mary in 1985 Queen " number ship has carried out stabilizer performance test under the conditions of high sea, it is demonstrated experimentally that when stabilizer works, the rolling of ship Angle is average at 2 ° or so, and when stabilizer does not work, roll angle is up to 25 °, it is seen that its anti-rolling effect is considerable;Stabilizer Belong to active stabilizer, it, which is constructed, mainly includes the fin of airfoil, turns fin transmission device, control system etc., and this subtract shakes Apparatus and method are relative complex.The present invention is intended to provide one kind, which subtracts, shakes the drag reduction tandem wing and equipped with tandem-winged ship.
Bilge keelson is the important component of Ship Structure, is typically symmetrically arranged, and installed in the turn of the bilge of ship, its is whole Individual length is about the 1/3-1/2 of captain, and it is the attached body of the most frequently used ship stabilization.To a certain extent, bilge keelson can strengthen ship The intensity of body structure, but the resistance of ship's navigation is also increased simultaneously, it can typically account for the 3-5% of hull resistance.
Oscillating airfoil comes from bionics, has application with wind power generation field in bionic coatings and marine tidal-current energy.Can be by oscillating airfoil Mechanics principle shake the fusion of boosting concept with subtracting, substitute the bilge keelson of ship.Hydrofoil is arranged on the turn of the bilge, controls its rotational angle width Value, damping force and thrust are produced when rolling occurs for ship.
Disclosed by the invention subtract shakes the drag reduction tandem wing in the case of hull structural strength is not influenceed, and pacifies in the side of a ship turn of the bilge of left and right two Fill rectangle short limb.The wing moves with ship, can also be rotated around itself axle.Thrust and liter are produced in the presence of the incoming of front Power, lift increase the damping of ship rolling, and thrust reduces Ship Resistance, reduces energy resource consumption.New ideas ship proposed by the present invention Oceangoing ship ensures the original comfort level of ship while reducing Ship Resistance and saving the energy.
The content of the invention
Subtract it is an object of the invention to provide one kind and shake the drag reduction tandem wing and equipped with tandem-winged ship, including hull 1, peace Loading board 2, rectangle short limb 3, stopping means 4, wing axle 5, alignment pin 6;Tandem hydrofoil 3 is each arranged in the both sides turn of the bilge of hull 1, is installed A wing axle 5 that can be rotated about the axis is fixedly mounted on plate 2, the end of wing axle 5 is provided with hydrofoil 3 and carried out by alignment pin 6 Positioning.The center line both sides of the other end of installing plate wing shaft mounting hole are provided with a pair of fairing member stopping means 4.
Described installing plate 2 is rectangle, and one end is provided with the through hole for installing wing axle 5 at the center line, and center line is another End both sides are provided with two pairs of through holes for being used to install stopping means 4;
It is rectangle that the rectangle short limb 3, which is overlooked, and its cross section is wing, and leading edge is common aerofoil profile blunt circle, and upper table is upwardly Protuberance;Two emptying apertures for being used to install alignment pin are provided with the blunt circle end of upper surface, cross section is close to blunt circle end on the right side of short limb It is provided with the circular groove of installation wing axle 5;
It is rectangle that the stopping means 4, which is overlooked, and its section is aerofoil cross section, and section is ellipsometry section, at each The side in the section of stopping means is provided with two screwed holes;
The wing axle is cylinder, and heart position side is provided with the circular arc for fixing rectangle short limb 3 and wing axle 5 wherein Groove;
The tandem wing should be in the both sides of hull 1 and be symmetrically installed, and the installing plate 2, rectangle short limb 3 wing axle, 5 structures are right Claim;
The advantage of the invention is that:
The present invention is that a kind of subtract shakes drag reduction tandem swing device and the new ideas ship equipped with the device, the hydrofoil of tandem arrangement Device can reduce resistance during ship's navigation compared to bilge keelson, can reduce the amplitude of rolling when rolling motion occurs for ship, Improve the comfort level of ship;Hydrofoil produce horizontal force forward can auxiliary propulsion, reduce the consumption of the energy.
Brief description of the drawings
Fig. 1 is that new ideas subtract the general illustration for shaking drag reduction ship;
Fig. 2 is that new ideas subtract the upward view for shaking drag reduction ship;
Fig. 3 is single hydrofoil unit schematic diagram;
Fig. 4 is axis of hydrofoil schematic diagram.
Embodiment
Below in conjunction with the accompanying drawings to the present invention new ideas subtract shake drag reduction ship make it is described further below:
The present invention is that a kind of subtract shakes resistance-reducing device and the new ideas ship equipped with the device, to the effect that to traditional ship Keel improvement and hydrofoil unit ship drop resistance subtract shake aspect application.
What the object of the invention was realized in:
Rectangle hydrofoil unit is arranged in the agent structure turn of the bilge tandem of ship, hydrofoil spacing is generally less than hydrofoil chord length, cloth Seated position is substantially suitable with bilge keelson.The quantity and spacing of hydrofoil need to sway kinetic characteristic adjustment with reference to ship itself.Ship Oceangoing ship move when the wing can be driven to move together, meanwhile, hydrofoil can around itself week rotation.When on an even keel, hydrofoil can adjust itself Angle, resistance is minimized.During generation rolling motion, hydrofoil under flow action can pivoting, using stopping means come Limit the rotation amplitude of the wing.Hydrofoil is easy to produce thrust and lift during exercise, and thrust can reduce Ship Resistance, save energy Source, lift will provide roll damping, reduce the amplitude of rolling, improve ship comfort level.
The present invention can also include:
Hydrofoil of the present invention is arranged on one block of plate by an axle.Axle welds onboard, and plate is welded to the hull turn of the bilge again, protects Demonstrate,prove structural strength.Hollow structure is set in the wing, is enclosed on axle.The rotary shaft of the wing is located near hydrofoil leading edge, convenient to utilize hydrodynamic(al) Power passively controls rotational motion.As shown in Figure 3, hydrofoil trailing edge nearby sets baffle plate to be easy to play as corner locating device Assist is shaken in subtracting for hydrofoil.The effective angle of attack of stopping means general control hydrofoil is in 10-15 degree or so.
As shown in Figure 4, there is crescent depression RECTANGULAR WINGS rotating shaft one end, installs dowel device in the part of depression, prevents Only the wing comes off.
Seal approach, such as general plug envelope are used in the end of wing axle, prevents seawater enters inside hydrofoil from causing to corrode.
As shown in accompanying drawing 1,2,3,4, the both sides turn of the bilge of hull 1 each arranges tandem hydrofoil 3, installs and is fixedly mounted on plate 2 A piece wing axle 5, RECTANGULAR WINGS 3 are enclosed on wing axle.A pair of fairing member stopping means 4 are also installed on installing plate.Ship is navigating by water During, oscillating airfoil follows ship to move, and can rotate around the axis under the impact of current.Hydrofoil is adjusted automatically when mooring stability navigates by water It is whole, produce the less resistance of appendage;When ship significantly moves, hydrofoil can flap in flow action periodical, produce thrust and Lift, thrust provide extra power for ship, increase the speed of a ship or plane of ship or are keeping reducing master in the case that the former speed of a ship or plane is constant Acc power, save the energy;Lift will increase the damping of ship rolling, reduce the amplitude of rolling, improve the comfort level of ship.It is spacing The amplitude that device limitation hydrofoil rotates, it is ensured that the auxiliary propulsion performance of the wing is optimal;Alignment pin 6 is through the surface of the wing and card In the depressed area of axle, prevent the wing from coming off.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims (6)

1. one kind, which subtracts, shakes the drag reduction tandem wing and equipped with tandem-winged ship, including hull (1), installing plate (2), rectangle short limb (3), Stopping means (4), wing axle (5), alignment pin (6);In hull (1) both sides, the turn of the bilge each arranges tandem hydrofoil (3), installs plate (2) wing axle (5) that can be rotated about the axis is fixedly mounted on, wing axle (5) end is provided with hydrofoil (3) and passes through alignment pin (6) positioned;The center line both sides of the other end of installing plate wing shaft mounting hole are provided with a pair of fairing member stopping means (4)。
2. one kind according to claim 1, which subtracts, shakes the drag reduction tandem wing and equipped with tandem-winged ship, it is characterised in that described Installing plate (2) be rectangle, one end is provided with for installing the through holes of wing axle (5) at the center line, and center line other end both sides are opened There are two pairs of through holes for being used to install stopping means (4).
3. one kind according to claim 1, which subtracts, shakes the drag reduction tandem wing and equipped with tandem-winged ship, it is characterised in that described It is rectangle that rectangle short limb (3), which is overlooked, and its cross section is wing, and leading edge is common aerofoil profile blunt circle, and upper table is swelled upwardly;In upper table The blunt circle end in face is provided with two emptying apertures for being used to install alignment pin, and cross section is provided with installation wing axle close to blunt circle end on the right side of short limb 5 circular groove.
4. one kind according to claim 1, which subtracts, shakes the drag reduction tandem wing and equipped with tandem-winged ship, it is characterised in that described It is rectangle that stopping means (4), which is overlooked, and its section is aerofoil cross section, and section is ellipsometry section, in each stopping means The side in section is provided with two screwed holes.
5. one kind according to claim 1, which subtracts, shakes the drag reduction tandem wing and equipped with tandem-winged ship, it is characterised in that described Wing axle is cylinder, and heart position side is provided with the circular groove for fixing rectangle short limb (3) and wing axle (5) wherein.
6. one kind according to claim 1, which subtracts, shakes the drag reduction tandem wing and equipped with tandem-winged ship, it is characterised in that described The tandem wing should be in hull (1) both sides and be symmetrically installed, installing plate (2), rectangle short limb (3) and the wing axle of hull (1) both sides (5) structure is symmetrical.
CN201710795410.3A 2017-09-06 2017-09-06 One kind, which subtracts, shakes the drag reduction tandem wing and equipped with tandem-winged ship Withdrawn CN107640301A (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109131768A (en) * 2018-08-16 2019-01-04 山东钜策新材料科技有限公司 It is a kind of to rock subtracting for vibration and shake the unmanned hull of carbon fiber with reducing
CN110077543A (en) * 2019-05-23 2019-08-02 天津大学 A kind of rotary type stabilizer
CN110395365A (en) * 2019-07-01 2019-11-01 杭州现代船舶设计研究有限公司 A kind of full speed of a ship or plane vector ship stabilizer of rotary wind type
CN111532389A (en) * 2019-02-06 2020-08-14 斯凯孚海运有限公司 Active stabilization device and method
CN111532388A (en) * 2019-02-06 2020-08-14 斯凯孚海运有限公司 Active stabilization device and method
CN112158308A (en) * 2020-09-27 2021-01-01 上海交通大学 Novel low resistance bilge keel structure of marine auxiliary ship
CN112158307A (en) * 2020-09-14 2021-01-01 上海交通大学 Novel intelligent resistance-reducing bilge keel
CN112937792A (en) * 2021-03-30 2021-06-11 中国船舶科学研究中心 Device for restraining ship instability losing motion
CN113602464A (en) * 2021-06-25 2021-11-05 武汉理工大学 Ship lifting and propelling device based on flapping wings
WO2023040304A1 (en) * 2021-09-14 2023-03-23 薛明刚 Ship power fin and ship

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2454877A1 (en) * 1974-11-20 1976-05-26 Johannes Jaeger Double keel for water craft - consists of two keels at an angle to each other
CN1715136A (en) * 2004-07-01 2006-01-04 梅正新 Device for propelling ship forward using ship rocking force
CN201151480Y (en) * 2008-01-09 2008-11-19 林友根 Device for reducing ship swaying as well as producing thrust
CN103569330A (en) * 2013-11-01 2014-02-12 上海羽翼船舶设备有限公司 Fin-tilting limiting device for ultraminiature fin stabilizer
CN204527573U (en) * 2015-04-22 2015-08-05 浙江海洋学院 A kind of boats and ships high-mobility, multipurpose, wheeled vehicle stabilizer
CN205602066U (en) * 2016-02-03 2016-09-28 上海衡拓船舶设备有限公司 Subminiature stabilizer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2454877A1 (en) * 1974-11-20 1976-05-26 Johannes Jaeger Double keel for water craft - consists of two keels at an angle to each other
CN1715136A (en) * 2004-07-01 2006-01-04 梅正新 Device for propelling ship forward using ship rocking force
CN201151480Y (en) * 2008-01-09 2008-11-19 林友根 Device for reducing ship swaying as well as producing thrust
CN103569330A (en) * 2013-11-01 2014-02-12 上海羽翼船舶设备有限公司 Fin-tilting limiting device for ultraminiature fin stabilizer
CN204527573U (en) * 2015-04-22 2015-08-05 浙江海洋学院 A kind of boats and ships high-mobility, multipurpose, wheeled vehicle stabilizer
CN205602066U (en) * 2016-02-03 2016-09-28 上海衡拓船舶设备有限公司 Subminiature stabilizer

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109131768A (en) * 2018-08-16 2019-01-04 山东钜策新材料科技有限公司 It is a kind of to rock subtracting for vibration and shake the unmanned hull of carbon fiber with reducing
CN109131768B (en) * 2018-08-16 2024-04-12 蓝孝晶 Anti-shake carbon fiber unmanned ship body capable of reducing shaking vibration
CN111532389A (en) * 2019-02-06 2020-08-14 斯凯孚海运有限公司 Active stabilization device and method
CN111532388A (en) * 2019-02-06 2020-08-14 斯凯孚海运有限公司 Active stabilization device and method
CN110077543A (en) * 2019-05-23 2019-08-02 天津大学 A kind of rotary type stabilizer
CN110395365A (en) * 2019-07-01 2019-11-01 杭州现代船舶设计研究有限公司 A kind of full speed of a ship or plane vector ship stabilizer of rotary wind type
CN112158307A (en) * 2020-09-14 2021-01-01 上海交通大学 Novel intelligent resistance-reducing bilge keel
CN112158308A (en) * 2020-09-27 2021-01-01 上海交通大学 Novel low resistance bilge keel structure of marine auxiliary ship
CN112937792A (en) * 2021-03-30 2021-06-11 中国船舶科学研究中心 Device for restraining ship instability losing motion
CN113602464A (en) * 2021-06-25 2021-11-05 武汉理工大学 Ship lifting and propelling device based on flapping wings
WO2023040304A1 (en) * 2021-09-14 2023-03-23 薛明刚 Ship power fin and ship

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Application publication date: 20180130