CN104724272B - Jet tail formula airfoil wind sail - Google Patents
Jet tail formula airfoil wind sail Download PDFInfo
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- CN104724272B CN104724272B CN201510114185.3A CN201510114185A CN104724272B CN 104724272 B CN104724272 B CN 104724272B CN 201510114185 A CN201510114185 A CN 201510114185A CN 104724272 B CN104724272 B CN 104724272B
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Abstract
The present invention relates to a kind of jet tail formula airfoil wind sail, including sail body, the mast end being connected on described sail body is connected with rotating basiss, rotating basiss are engaged with master gear, and master gear, by fluid motor-driven, described sail body is provided with gas channel, mast is the hollow-core construction with air-supply air flue, air-supply air flue is connected with described gas channel, is provided with blower fan, the end of described gas channel is connected with the air-jet channel of sail body end in described gas channel.The present invention is on the basis of to the analysis of aerofoil profile hard sail surface aerodynamic characteristics tests room, by introducing sail jet tail formula jet flow generating apparatus, change the detached flow field characteristic of aerofoil profile hard sail trailing vortex, and then affect the aerofoil profile sail aerodynamic lift of itself, improve the propulsive efficiency of original airfoil wind sail model machine.The present invention have the characteristics that structure be simple and convenient to operate, scientific and reasonable, aeroperformance excellent.
Description
Technical field
The present invention relates to technical field of ships, more particularly, to it is applied to the sail of marine foreign-going ship navaid propulsion.
Background technology
Wind-power has a long history as Ship Propeling power, and from the generation of sailing boat to development, wind resource is always
Play important role.The foreign-going ship navaid propulsion of domestic sea is mainly traditional soft sail at present, and it mainly utilizes sail
The wind drive ship that face is subject to navigates by water.However, due to the unstability of Oversea wind resource, Traditional Sail is as marine ocean
During Ship Propeling means, there is many unfavorable factors such as less efficient, device folding and unfolding is inconvenient, impact ship-handling, navigation restriction,
Significantly constrain the future in engineering applications of modernism wing ship.
Content of the invention
The applicant is directed to the shortcoming that above-mentioned prior art exists, and is studied and designs, provides a kind of jet tail formula
Airfoil wind sail, it has the characteristics that, and structure is simple, strong adaptability, application cost are low, easy to operate.
The technical solution adopted in the present invention is as follows：
A kind of jet tail formula airfoil wind sail, including sail body, the mast end that described sail body is connected is solid with rotating basiss
Even, rotating basiss are engaged with master gear, and master gear, by fluid motor-driven, described sail body is provided with gas channel, mast is
Hollow-core construction with air-supply air flue, air-supply air flue is connected with described gas channel, is provided with blower fan, institute in described gas channel
The end stating gas channel is connected with the air-jet channel of sail body end.
Improvement further as technique scheme：
Described gas channel includes the section that becomes a mandarin, steady flow segment and the contraction section setting gradually from front to back, the section that becomes a mandarin and air-supply
Air flue connects, and contraction section is connected with the air-jet channel of sail body afterbody, arranges blower fan in steady flow segment.
The described section that becomes a mandarin is provided with drainage screen with current stabilization is intersegmental, is provided with screens between steady flow segment and contraction section.
Described air-jet channel includes the main channel positioned at sail body afterbody center and the first aerofoil positioned at main channel both sides is lateral
Runner and the second aerofoil lateral channel.
First aerofoil lateral channel and going out of the second aerofoil lateral channel are respectively arranged with opening and closing structure at flow control mouth.
Described opening and closing structure includes the sealing-plug being installed on sail body by spring slide, and the end of sealing-plug is provided with
One electric magnet, the sail body between the first aerofoil lateral channel and the second aerofoil lateral channel is provided with the second electric magnet, sealing
Plug is realized lateral to the first aerofoil by the elastic force effect of being attracted or repelled between the first electric magnet and the second electric magnet and spring
Runner and the closing or the unlatching that go out flow control mouth of the second aerofoil lateral channel.
Multiple blower fans are along the breadth setting of sail body.
Described hydraulic motor and blower fan are connected with computer controls terminal remote respectively.
First electric magnet and the second electric magnet are connected with computer controls terminal remote respectively.
Beneficial effects of the present invention are as follows：
The present invention, on the basis of to the analysis of aerofoil profile hard sail surface aerodynamic characteristics tests room, is sprayed by introducing sail afterbody
Gas formula jet flow generating apparatus, change the detached flow field characteristic of aerofoil profile hard sail trailing vortex, and then affect the pneumatic of aerofoil profile sail itself
Lift, improves the propulsive efficiency of original airfoil wind sail model machine.This device have structure be simple and convenient to operate, scientific and reasonable, pneumatic
The feature of function admirable, using relatively low cost, can realize sail tail wind field according to ship navigation state and wind field state
Control, improve the type aerofoil profile sail propulsive efficiency, reduce engineer applied cost, provide navaid propulsion, tool for marine foreign-going ship
There is stronger adaptability, easy to operate.
Brief description
Fig. 1 is the front view of the present invention.
Fig. 2 is partial enlarged drawing at the A of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the A-A sectional view of Fig. 1.
In figure：1st, air-supply air flue；10th, main channel；11st, mast；12nd, go out flow control mouth；13rd, rotating basiss；14th, hydraulic pressure horse
Reach；15th, master gear；16th, the second electric magnet；17th, sealing-plug；18th, the first electric magnet；19th, spring；2nd, become a mandarin section；20th, sail body；
3rd, blower fan；4th, drainage screen；5th, steady flow segment；6th, screens；7th, contraction section；8th, the first aerofoil lateral channel；9th, the second aerofoil is lateral
Runner.
Specific embodiment
Below in conjunction with the accompanying drawings, the specific embodiment of the present invention is described.
As shown in figure 1, the jet tail formula airfoil wind sail of the present embodiment, including sail body 20, the mast that sail body 20 is connected
11 ends are connected with rotating basiss 13, and rotating basiss 13 are engaged with master gear 15, and master gear 15 is driven by hydraulic motor 14, sail body
It is provided with gas channel, mast 11 is the hollow-core construction with air-supply air flue 1, air-supply air flue 1 is connected with gas channel, gas on 20
It is provided with blower fan 3 in circulation road, sees Fig. 4, multiple blower fans 3 are along breadth setting, the end of gas channel and the sail body of sail body 20
The air-jet channel connection of 20 ends.
As shown in Figure 1, Figure 2 and Figure 3, gas channel includes the section 2 that becomes a mandarin, steady flow segment 5 and the receipts setting gradually from front to back
Contracting section 7, the section that becomes a mandarin 2 is connected with air-supply air flue 1, and contraction section 7 is connected with the air-jet channel of sail body 20 afterbody, arranges wind in steady flow segment 5
Machine 3；It is provided with drainage screen 4 between the section that becomes a mandarin 2 and steady flow segment 5, between steady flow segment 5 and contraction section 7, be provided with screens 6；Air-jet channel
Including the main channel 10 positioned at sail body 20 afterbody center and the first aerofoil lateral channel 8 positioned at main channel 10 both sides and second wing
Face lateral channel 9；First aerofoil lateral channel 8 and going out of the second aerofoil lateral channel 9 are respectively arranged with out at flow control mouth 12
Close structure；Opening and closing structure includes the sealing-plug 17 being slidably mounted on sail body 20 by spring 19, and the end of sealing-plug 17 is installed
There is the first electric magnet 18, the sail body 20 between the first aerofoil lateral channel 8 and the second aerofoil lateral channel 9 is provided with the second electricity
Magnet 16, sealing-plug 17 passes through the elastic force effect of being attracted or repelled between the first electric magnet 18 and the second electric magnet 16 and spring 19
Realize the closing or the unlatching that go out flow control mouth 12 to the first aerofoil lateral channel 8 and the second aerofoil lateral channel 9.
Hydraulic motor 14, blower fan 3, the first electric magnet 18 and the second electric magnet 16 are respectively with computer controls terminal remote even
Connect.
It is controlled remotely by a computer terminal, the rotating speed of achievable hydraulic motor 14 controls, the rotating speed of blower fan 3 controls and the
One electric magnet 18, the reversal of magnetism of the second electric magnet 16, Magnetic Control.Master gear 15 is driven to rotate by hydraulic motor 14, main
Gear 15 is rotated pedestal 13 and rotates, and couples whole sail body 20 and rotate.Mistake by blow air flue 1, the section that becomes a mandarin 2, air flue
Filter screen 4, blower fan 3, steady flow segment 5, screens 6, contraction section 7 realize the quality control to whole jet flow.By the second electromagnetism
The reversal of magnetism of ferrum 16 and the first electric magnet 18 and spring 19, sealing-plug 17, realize the aerofoil lateral channel to aerofoil profile sail
Go out the opening and closing Operation control of flow control mouth 12, change the jet state in afterbody air flue hole, thus changing aerofoil profile sail tail wind field,
Improve aerofoil profile sail dynamic lift characteristic.
In the present invention, also include for inductively measuring the sensing system of outer field of wind-force and the long-range of built-in computer in real time
Control system, in conjunction with outer field of wind-force measured data, built-in by the opening and closing operation and air flue of computer controls sail sail face pore
The rotating speed of blower fan, realizes the shadow that aerofoil profile sail tail end flow field boundary region and trailing vortex are peeled off by jet tail air flue, pore
Ring, thus improving airfoil wind sail aerodynamic lift characteristic.
The design of the present invention program combines the numerical result of aerodynamics, from change airfoil aerodynamics characteristic angle
Degree sets out, and is converted by electromagnet pole and spring assembly, realizes the open and-shut mode to afterbody pore and controls.The present invention is using relatively
Low cost, can realize sail tail wind field according to ship navigation state and wind field state and control, improve the type aerofoil profile sail
Propulsive efficiency, reduces engineer applied cost, provides navaid propulsion for marine foreign-going ship, has stronger adaptability, operation side
Just.
Above description is explanation of the invention, is not the restriction to invention, limited range of the present invention is referring to right
Require, in the case of the spirit without prejudice to the present invention, the present invention can make any type of modification.
Claims (9)
1. a kind of jet tail formula airfoil wind sail, including sail body（20）, described sail body（20）The upper mast being connected（11）End with
Rotating basiss（13）It is connected, rotating basiss（13）With master gear（15）Engagement, master gear（15）By hydraulic motor（14）Drive, its
It is characterised by：Described sail body（20）On be provided with gas channel, mast（11）It is with air-supply air flue（1）Hollow-core construction, send
Pathogenic wind road（1）Connect with described gas channel, in described gas channel, be provided with blower fan（3）, the end of described gas channel with
Sail body（20）The air-jet channel connection of end.
2. jet tail formula airfoil wind sail as claimed in claim 1 it is characterised in that：Described gas channel is included from front to back
The section that becomes a mandarin setting gradually（2）, steady flow segment（5）And contraction section（7）, become a mandarin section（2）With air-supply air flue（1）Connection, contraction section（7）
With sail body（20）The air-jet channel connection of afterbody, steady flow segment（5）Middle setting blower fan（3）.
3. jet tail formula airfoil wind sail as claimed in claim 2 it is characterised in that：The described section that becomes a mandarin（2）With steady flow segment（5）
Between be provided with drainage screen（4）, steady flow segment（5）With contraction section（7）Between be provided with screens（6）.
4. jet tail formula airfoil wind sail as claimed in claim 1 or 2 it is characterised in that：Described air-jet channel is included positioned at sail
Body（20）The main channel at afterbody center（10）And it is located at main channel（10）First aerofoil lateral channel of both sides（8）And second aerofoil
Lateral channel（9）.
5. jet tail formula airfoil wind sail as claimed in claim 4 it is characterised in that：First aerofoil lateral channel（8）And the
Two aerofoil lateral channels（9）Go out flow control mouth（12）Place is respectively arranged with opening and closing structure.
6. jet tail formula airfoil wind sail as claimed in claim 5 it is characterised in that：Described opening and closing structure is included by spring
（19）It is slidably mounted on sail body（20）On sealing-plug（17）, sealing-plug（17）End the first electric magnet is installed（18）, the
One aerofoil lateral channel（8）And the second aerofoil lateral channel（9）Between sail body（20）On the second electric magnet is installed（16）, close
Blocking（17）By the first electric magnet（18）With the second electric magnet（16）Between be attracted or repelled and spring（19）Elastic force effect
Realize to the first aerofoil lateral channel（8）And the second aerofoil lateral channel（9）Go out flow control mouth（12）Closing or unlatching.
7. jet tail formula airfoil wind sail as claimed in claim 1 or 2 it is characterised in that：Multiple blower fans（3）Along sail body
（20）Breadth setting.
8. jet tail formula airfoil wind sail as claimed in claim 1 it is characterised in that：Described hydraulic motor（14）And blower fan
（3）It is connected with computer controls terminal remote respectively.
9. jet tail formula airfoil wind sail as claimed in claim 6 it is characterised in that：First electric magnet（18）And second electromagnetism
Ferrum（16）It is connected with computer controls terminal remote respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510114185.3A CN104724272B (en) | 2015-03-16 | 2015-03-16 | Jet tail formula airfoil wind sail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510114185.3A CN104724272B (en) | 2015-03-16 | 2015-03-16 | Jet tail formula airfoil wind sail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104724272A CN104724272A (en) | 2015-06-24 |
| CN104724272B true CN104724272B (en) | 2017-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510114185.3A Active CN104724272B (en) | 2015-03-16 | 2015-03-16 | Jet tail formula airfoil wind sail |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108860597A (en) * | 2018-06-22 | 2018-11-23 | 上海理工大学 | A kind of flapping wings type capacitation device using circulation control lift-rising |
| GB202119051D0 (en) * | 2021-12-28 | 2022-02-09 | Gt Green Tech Limited | Wingsail and method of use |
| WO2023126346A1 (en) * | 2021-12-28 | 2023-07-06 | GT Green Technologies Limited | Wingsail and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19510680A1 (en) * | 1995-03-27 | 1996-10-02 | Michael Bonaventura Warek | Wind drive device for single-hull ships |
| CN102032104A (en) * | 2007-05-29 | 2011-04-27 | 李进 | Wing-shaped wind sail |
| CN102582811A (en) * | 2012-02-23 | 2012-07-18 | 青岛科技大学 | Wind power sailing boat with integral rotor and power generating method |
| CN203358857U (en) * | 2013-07-12 | 2013-12-25 | 上海交通大学 | Fan lift-enhancement sail |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8651813B2 (en) * | 2009-05-29 | 2014-02-18 | Donald James Long | Fluid dynamic body having escapelet openings for reducing induced and interference drag, and energizing stagnant flow |
| US8635966B2 (en) * | 2012-03-24 | 2014-01-28 | Helmuth G. Bachmann | Laminar air flow slot venting for sails |
-
2015
- 2015-03-16 CN CN201510114185.3A patent/CN104724272B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19510680A1 (en) * | 1995-03-27 | 1996-10-02 | Michael Bonaventura Warek | Wind drive device for single-hull ships |
| CN102032104A (en) * | 2007-05-29 | 2011-04-27 | 李进 | Wing-shaped wind sail |
| CN102582811A (en) * | 2012-02-23 | 2012-07-18 | 青岛科技大学 | Wind power sailing boat with integral rotor and power generating method |
| CN203358857U (en) * | 2013-07-12 | 2013-12-25 | 上海交通大学 | Fan lift-enhancement sail |
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| Publication number | Publication date |
|---|---|
| CN104724272A (en) | 2015-06-24 |
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