CN102923248A - Hydrofoil and planing combined boat with retractable front hydrofoil - Google Patents
Hydrofoil and planing combined boat with retractable front hydrofoil Download PDFInfo
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- CN102923248A CN102923248A CN2012104610657A CN201210461065A CN102923248A CN 102923248 A CN102923248 A CN 102923248A CN 2012104610657 A CN2012104610657 A CN 2012104610657A CN 201210461065 A CN201210461065 A CN 201210461065A CN 102923248 A CN102923248 A CN 102923248A
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Abstract
The invention discloses a hydrofoil and planing combined boat with a retractable front hydrofoil, which comprises a boat body and a propulsion device at the stern of the boat body; the bottom surface of the stern of the boat body serves as a planing surface; the mid-front part of the boat body is a single hull; the mid-rear part of the boat body takes a tri-body boat shape and comprises a middle boat body and side boat bodies; the two sides of the bottom of the middle boat body extend outwards to form arc-shaped grooves which constitute lateral splashing water channels; the front hydrofoil is arranged under the bottom of the mid-front part of the boat body through vertical pillars on the two sides; a pillar axially-moving mechanism is arranged in the boat body; and when the front hydrofoil goes up to the highest position to be inside the bottom of the boat body completely, the planes on the two sides of the front hydrofoil are clung to the two sides of the front part of the boat body to become a part of the outer surface of a fairing of the boat body. The hydrofoil and planing combined boat combines high speed of a planing boat and good seakeeping property and small wave making property of a hydrofoil, overcomes the defect that the planing boat or the hydrofoil is not suitable to rush to a shallow, effectively solves the problem of severe lateral splashing caused by single-hulled or twin-hulled planing, and can serve as a hydrofoil as well as a planing boat.
Description
Technical field
The present invention relates to a kind of composite wing rowboat, refer in particular to a kind of waterborne mannedly, be engaged in the composite wing rowboat with glider and hydrofoil boat function of traffic, tourism and sightseeing, belong to the high-performance ship technical field.
Background technology
Glider and hydrofoil boat are the important members in the high performance craft family, all building in large quantities and using both at home and abroad at present, its application is very extensive, such as the yacht of civilian aspect, passenger cruiser, racing boat, crew boat etc., the torpedo boat of military aspect, guided missile ship, gunboat, submarine chaser, reconnaissance boat, mine boat etc., generally in 200 tons, boat scooter 50～80 saves this type of ship molded displacement.
Glider is that water buoyancy only supports the sub-fraction weight of glider by most weight of hydrodynamic force supporting glider at water surface high speed slide.Its advantage is that speed is fast, and shortcoming is that vibration is large, attack is serious, course stability is poor, weight distribution is strict, and this shortcoming has seriously limited the weight layout of ship.
Hydrofoil boat is the small high speed boat that hydrofoil is installed at the bottom of a kind of ship, it is that the water lift that leans on hydrofoil to produce is held out the water surface fully with hull that hydrofoil boat navigates by water at a high speed at the water surface, in same displacement and tractive power situation, its rapidity has a more substantial increase than glider, it has overcome the shortcomings of glider, but it is large at speed loss in waves, while propelling unit more complicated, and cost is high.
Summary of the invention
The purpose of this invention is to provide a kind of retractable composite wing rowboat of front hydrofoil of taking into account glider and hydrofoil boat advantage.
The present invention is achieved by the following technical programs:
The retractable composite wing rowboat of a kind of front hydrofoil, the propelling unit that comprises hull and hull stern, hull stern bottom surface consists of planing surface, described hull midship front portion is single hull, hull midship rear portion is the trimaran type, hull and the side hull that is symmetricly set on middle hull both sides in the middle of hull midship rear portion comprises, and described middle hull and the anterior smooth connection of hull midship are integral, middle hull two bottom sides extends outward deep-slotted chip breaker, and hull is divided into trimaran; Described deep-slotted chip breaker is a little large flared structure, the deep-slotted chip breaker radius of curvature becomes large gradually from the hull midships section to the ship stern, consist of the side direction water stream channel that splashes, the hull stem is from the acutangulate V-type of two sides angle bench section, be transitioned into gradually the V-type bench section that hull midships section two sides angle becomes obtuse angle alpha 1, hull becomes the V-type bench section of obtuse angle alpha 1 in the middle of the hull midships section from the two sides angle, is transitioned into gradually V-type bench section or horizontal bench section that ship stern two sides angle becomes obtuse angle alpha 2; Front hydrofoil cuts the wing of striking for the V-arrangement with hull bow outline, and the bottom was lower before front hydrofoil was arranged on the hull midship by the both sides plumb post; Be provided with the pillar axial moving mechanism in the hull, described pillar axial moving mechanism comprises a pair of oil cylinder, described a pair of oil cylinder is vertically fixed on the mounting base, mounting base is horizontal in hull midship front portion, the oil cylinder piston club head is captiveed joint with the pillar upper end, and before the hull midship is passed in the pillar lower end captive joint with front hydrofoil in the bottom; The bench section of described front hydrofoil is airfoil, arc or crescent, and the bench section of described pillar is symmetrical airfoil; When front hydrofoil rose to highest point and enters in the hull bottom fully, front hydrofoil two flank faces were attached to the hull front part sides, become the part of hull fairing outside face.
Purpose of the present invention can also further realize by following technical measures.
The retractable composite wing rowboat of aforementioned front hydrofoil, wherein said side hull and arc connecting panel connect into the v-shaped structure of vertical surface topside, side hull length equals 2/5～1/2 of hull length on water line, the drinking water of side hull is absorbed water little by 1/6～1/4 than middle hull, side hull width equals 1/8～1/5 of middle hull width.
The retractable composite wing rowboat of aforementioned front hydrofoil, the Thickness Ratio of hydrofoil is 0.05～0.09 before the wherein said airfoil bench section, length equals 7 than greatly; The camber ratio of hydrofoil is not less than 0.025 before the arc bench section, and length equals 7 than greatly; The camber ratio of hydrofoil is 0.01～0.04 before the crescent bench section, and length is than equaling 7 greatly.
The present invention combines that glider speed is fast and the hydrofoil boat rough water quality is good, the advantage that wave making is little, aforesaid glider or hydrofoil boat have been overcome preferably intrinsic have been not suitable for rushing to the shortcoming in shoal, hull midship rear portion trimaran type has solved the problem that serious side direction that monomer or binary slide is splashed very effectively, its complex art economic performance is better than glider and monomer hydrofoil boat, the rapidity of the present invention when wing slip slides improved 8-15% than glider and monomer hydrofoil boat, simultaneously vibration, attack and than glider great improvement has been arranged to course stability in length and breadth, overcome simultaneously the shortcomings such as the complicated and overall cost height of the propelling unit of hydrofoil boat.Front hydrofoil lift maximum of the present invention can support more than 40% of hull weight, and front hydrofoil can move axially along pillar, so that the present invention not only can be used as hydrofoil boat but also can be used as glider; When entering in the front hull bottom when current hydrofoil rises to highest point fully, front hydrofoil two flank faces become the part of hull fairing outside face fully, and the present invention becomes glider; When current hydrofoil stretched out, the present invention became hydrofoil boat, and a ship is dual-purpose, satisfied different operatings needs.
Advantage and disadvantage of the present invention will be for illustration and explanation by the non-limitative illustration of following preferred embodiment, and these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is lateral plan of the present invention;
Fig. 2 is the right elevation of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 1;
Fig. 4 is the B-B cutaway view of Fig. 1;
Fig. 5 is the C-C cutaway view of the horizontal bench section of middle hull and the side hull V-arrangement bench section of Fig. 1;
Fig. 6 is the C-C cutaway view of middle hull extremely shallow V-arrangement bench section and the side hull V-arrangement bench section of Fig. 1;
Fig. 7 is the C-C cutaway view of the horizontal bench section of middle hull and the approximate V-arrangement bench section of side hull of Fig. 1;
Fig. 8 is the C-C cutaway view of middle hull extremely shallow V-arrangement bench section and the approximate V-arrangement bench section of side hull of Fig. 1;
Fig. 9 is the D-D cutaway view of the horizontal bench section of middle hull and the side hull V-arrangement bench section of Fig. 1;
Figure 10 is the D-D cutaway view of middle hull extremely shallow V-arrangement bench section and the side hull V-arrangement bench section of Fig. 1;
Figure 11 is the D-D cutaway view of the horizontal bench section of middle hull and the approximate V-arrangement bench section of side hull of Fig. 1;
Figure 12 is the D-D cutaway view of middle hull extremely shallow V-arrangement bench section and the approximate V-arrangement bench section of side hull of Fig. 1;
Figure 13 is the E-E cutaway view of hydrofoil before Fig. 2 airfoil;
Figure 14 is the E-E cutaway view of hydrofoil before Fig. 2 crescent;
Figure 15 is the E-E cutaway view of the arc front hydrofoil of Fig. 2;
Figure 16 is the F-F cutaway view of the symmetrical wing pillar of Fig. 2.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
Such as Fig. 1～shown in Figure 12, the present invention includes the propelling unit 2 of hull 1 and hull 1 stern, hull stern bottom surface 11 consists of planing surface, hull midship anterior 12 is single hull, hull midship rear portion 13 is the trimaran type, hull 14 and the side hull 15 that is symmetricly set on middle hull 14 both sides in the middle of hull midship rear portion 13 comprises, middle hull 14 is integral with anterior 12 smooth connections of hull midship, middle hull 14 two bottom sides extend outward deep-slotted chip breaker 16 hull are divided into the trimaran structure, hull deep-slotted chip breaker 16 is a little large flared structure, its radius of curvature becomes large gradually from the hull midships section to the ship stern, consist of the side direction water stream channel that splashes, the side direction that middle the hull 14 of at a high speed navigation can the be produced current that splash change direction and spray bottom air presses to the ship stern, can eliminate on the one hand the side direction degradation of energy that splashes, can reduce resistance on the other hand, also improve lift simultaneously.Such as Fig. 5～shown in Figure 8, hull midships section deep-slotted chip breaker 16 radiuss of curvature are r, and such as Fig. 9～shown in Figure 12, ship stern deep-slotted chip breaker 16 radiuss of curvature are R, and R is greater than r.Side hull 15 and deep-slotted chip breaker 16 connect into v-shaped structure or the approximate v-shaped structure of vertical surface topside, side hull 15 length equal 2/5～1/2 of hull 1 designed waterline length, its drinking water is less by 1/6～1/4 than middle hull 14 drinking water, and its width equals 1/8～1/5 of middle hull 14 width.Middle hull 14 mainly provides dynamic lift, side hull 15 only provides part dynamic lift and the quiet buoyancy of fraction very, it mainly plays the middle hull 14 of sealing, when navigating by water at a high speed, splash stream and the bow wave making is caught by deep-slotted chip breaker 16 in company with air and the crossheading road guides to the ship stern of middle hull 14, current and air are mixed into the aqueous vapor two phase flow in deep-slotted chip breaker 16, be extruded simultaneously, curved channel fully absorbs kinetic energy and the pressure energy of gas-vapor mix stream, thereby produces additional dynamic lift.In addition, the energy that is mixed into the aqueous vapor two phase flow in the conduit is all utilized, significantly reduced ship stern mark, so that hull 1 can slide at a high speed smoothly, when navigating by water at a high speed, be mixed into the aqueous vapor two phase flow in the conduit and can also play lubricating effect for the hull surface, cause this ship type running resistance little than the monomer glider.
Hull 1 stem is from the acutangulate V-type of two sides angle bench section, be transitioned into gradually the shallow V-type bench section that hull midships section two sides angle becomes obtuse angle alpha 1, hull 14 becomes the shallow V-type bench section of obtuse angle alpha 1 in the middle of the hull midships section from the two sides angle, be transitioned into gradually extremely shallow V-type bench section or horizontal bench section that ship stern two sides angle becomes obtuse angle alpha 2, α 2 is greater than α 1, add longitudinally good fairness of hull 1 surface, for reducing resistance, guaranteeing that necessary lift is highly beneficial.
Two oil cylinder 51 piston rods are overhanging, and hydrofoil 3 is overhanging before promoting by two lateral braces 4, and the present invention's this moment can be used as hydrofoil boat and uses.After front hydrofoil 3 stretched out, when coasting speed of the present invention was increased to certain critical value, front hydrofoil 3 was held out the water surface with the ship bow, thereby reached significantly drag reduction effect.At this moment, hull 1 weight only has hull 1 weight of few part by the supporting of water buoyancy by the hydrodynamic lift supporting of front hydrofoil 3 and hull 1 stern planing surface 11, and front hydrofoil 3 lift maximums can support more than 40% of hull 1 weight.Oil cylinder 51 piston rods are retracted, front hydrofoil 3 rises to highest point and enters fully in the hull 1 front bottom, the aerofoil of front hydrofoil 3 is attached to hull 1 front part sides, become the part of hull 1 fairing outside face, the present invention's this moment can be used as glider and uses, also can rush to the shoal, reduce for alongside bank system (such as degree of dependence harbour etc.).
According to actual conditions, hull 1 material can be selected glass-felt plastic (reinforced plastics fiber), carbon fibre, aluminum alloy, ship steel or high intensity for ship steel, and front hydrofoil 3 and pillar 4 materials can be selected carbon fibre or high intensity for ship steel.
In addition to the implementation, the present invention can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of requirement of the present invention.
Claims (3)
1. the retractable composite wing rowboat of hydrofoil before a kind, the propelling unit that comprises hull and hull stern, hull stern bottom surface consists of planing surface, it is characterized in that: described hull midship is anterior to be single hull, hull midship rear portion is the trimaran type, hull and the side hull that is symmetricly set on middle hull both sides in the middle of hull midship rear portion comprises, and described middle hull and the anterior smooth connection of hull midship are integral, middle hull two bottom sides extends outward deep-slotted chip breaker, and hull is divided into trimaran; Described deep-slotted chip breaker is a little large flared structure, the deep-slotted chip breaker radius of curvature becomes large gradually from the hull midships section to the ship stern, consist of the side direction water stream channel that splashes, the hull stem is from the acutangulate V-type of two sides angle bench section, be transitioned into gradually the V-type bench section that hull midships section two sides angle becomes obtuse angle alpha 1, hull becomes the V-type bench section of obtuse angle alpha 1 in the middle of the hull midships section from the two sides angle, is transitioned into gradually V-type bench section or horizontal bench section that ship stern two sides angle becomes obtuse angle alpha 2; Front hydrofoil cuts the wing of striking for the V-arrangement with hull bow outline, and the bottom was lower before front hydrofoil was arranged on the hull midship by the both sides plumb post, was provided with the pillar axial moving mechanism in the hull; Described pillar axial moving mechanism comprises a pair of oil cylinder, described a pair of oil cylinder is vertically fixed on the mounting base, mounting base is horizontal in hull midship front portion, and the oil cylinder piston club head is captiveed joint with the pillar upper end, and before the hull midship is passed in the pillar lower end captive joint with front hydrofoil in the bottom; The bench section of described front hydrofoil is airfoil, arc or crescent, and the bench section of described pillar is symmetrical airfoil; When front hydrofoil rose to highest point and enters in the hull bottom fully, front hydrofoil two flank faces were attached to the hull front part sides, become the part of hull fairing outside face.
2. the retractable composite wing rowboat of front hydrofoil as claimed in claim 1, it is characterized in that: described side hull and deep-slotted chip breaker connect into the v-shaped structure of vertical surface topside, side hull length equals 2/5～1/2 of hull length on water line, the drinking water of side hull is absorbed water little by 1/6～1/4 than middle hull, side hull width equals 1/8～1/5 of middle hull width.
3. the retractable composite wing rowboat of front hydrofoil as claimed in claim 1, it is characterized in that: the Thickness Ratio of hydrofoil is 0.05～0.09 before the described airfoil bench section, and length equals 7 than greatly; The camber ratio of hydrofoil is not less than 0.025 before the arc bench section, and length equals 7 than greatly; The camber ratio of hydrofoil is 0.01～0.04 before the crescent bench section, and length is than equaling 7 greatly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210461065.7A CN102923248B (en) | 2012-11-16 | 2012-11-16 | The retractable composite wing rowboat of front hydrofoil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210461065.7A CN102923248B (en) | 2012-11-16 | 2012-11-16 | The retractable composite wing rowboat of front hydrofoil |
Publications (2)
| Publication Number | Publication Date |
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| CN102923248A true CN102923248A (en) | 2013-02-13 |
| CN102923248B CN102923248B (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210461065.7A Expired - Fee Related CN102923248B (en) | 2012-11-16 | 2012-11-16 | The retractable composite wing rowboat of front hydrofoil |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963917A (en) * | 2014-05-13 | 2014-08-06 | 无锡东方高速艇发展有限公司 | Beaching device of wind electricity operation and maintenance ship |
| CN104554613A (en) * | 2014-12-30 | 2015-04-29 | 江龙船艇科技股份有限公司 | Three-channel hydrofoil combined-type ultrahigh-speed boat |
| CN105197198A (en) * | 2015-09-24 | 2015-12-30 | 陈仁多 | Anti-wind-wave cruise ship hull structure with accessory protection body |
| CN105383639A (en) * | 2015-11-25 | 2016-03-09 | 林广明 | Ship structure and vessel having same |
| CN105775065A (en) * | 2016-05-07 | 2016-07-20 | 广州中国科学院工业技术研究院 | Ship stabilization method and ship stabilization device |
| CN106628172A (en) * | 2016-12-01 | 2017-05-10 | 大连理工大学 | Retractable hydrofoil used for ground-effect wing ship and ground-effect wing ship |
| CN107089296A (en) * | 2017-03-28 | 2017-08-25 | 张家港江苏科技大学产业技术研究院 | Composite triple-hulled vessel with navaid hydrofoil |
| CN107953967A (en) * | 2017-12-15 | 2018-04-24 | 江苏科技大学 | A kind of trimaran structure with hydrofoil |
| CN109178193A (en) * | 2018-09-21 | 2019-01-11 | 惠安县圆周率智能科技有限公司 | A kind of intelligence foilcraft |
| CN112078743A (en) * | 2020-08-24 | 2020-12-15 | 武汉理工大学 | Three-body high-speed planing boat with anti-rolling hydrofoils |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5402743A (en) * | 1988-06-06 | 1995-04-04 | Holderman; Jim D. | Deep chine hull design |
| CN2741864Y (en) * | 2004-07-06 | 2005-11-23 | 江苏科技大学 | Front adjustable V-shape surface piercing self stable hydrofoil slide boat |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963917A (en) * | 2014-05-13 | 2014-08-06 | 无锡东方高速艇发展有限公司 | Beaching device of wind electricity operation and maintenance ship |
| CN104554613A (en) * | 2014-12-30 | 2015-04-29 | 江龙船艇科技股份有限公司 | Three-channel hydrofoil combined-type ultrahigh-speed boat |
| CN105197198A (en) * | 2015-09-24 | 2015-12-30 | 陈仁多 | Anti-wind-wave cruise ship hull structure with accessory protection body |
| CN105383639A (en) * | 2015-11-25 | 2016-03-09 | 林广明 | Ship structure and vessel having same |
| CN105775065A (en) * | 2016-05-07 | 2016-07-20 | 广州中国科学院工业技术研究院 | Ship stabilization method and ship stabilization device |
| CN106628172A (en) * | 2016-12-01 | 2017-05-10 | 大连理工大学 | Retractable hydrofoil used for ground-effect wing ship and ground-effect wing ship |
| CN107089296A (en) * | 2017-03-28 | 2017-08-25 | 张家港江苏科技大学产业技术研究院 | Composite triple-hulled vessel with navaid hydrofoil |
| CN107953967A (en) * | 2017-12-15 | 2018-04-24 | 江苏科技大学 | A kind of trimaran structure with hydrofoil |
| CN107953967B (en) * | 2017-12-15 | 2019-07-23 | 江苏科技大学 | A kind of trimaran structure with hydrofoil |
| CN109178193A (en) * | 2018-09-21 | 2019-01-11 | 惠安县圆周率智能科技有限公司 | A kind of intelligence foilcraft |
| CN112078743A (en) * | 2020-08-24 | 2020-12-15 | 武汉理工大学 | Three-body high-speed planing boat with anti-rolling hydrofoils |
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| CN102923248B (en) | 2015-08-12 |
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Granted publication date: 20150812 Termination date: 20181116 |