CN1775619A - Dual-body small waterline surface hydrofoil composite high-speed ship - Google Patents
Dual-body small waterline surface hydrofoil composite high-speed ship Download PDFInfo
- Publication number
- CN1775619A CN1775619A CN 200510111015 CN200510111015A CN1775619A CN 1775619 A CN1775619 A CN 1775619A CN 200510111015 CN200510111015 CN 200510111015 CN 200510111015 A CN200510111015 A CN 200510111015A CN 1775619 A CN1775619 A CN 1775619A
- Authority
- CN
- China
- Prior art keywords
- hydrofoil
- dual
- ship
- pillar
- speed
- 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.)
- Pending
Links
Images
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention relates to a double-body small-water plane hydrofoil combined high speed ship, belonging to ship engineering technical field, comprising: bottom main bodies of left and right piece bodies, posts, connection bridge, front and rear water wings and front and rear water wing posts, the bottom main bodies are connected with the connection bridge through the posts, and simultaneously the front and rear water wings are arranged front and rear between the bottom main bodies, respectively, the front and rear water wings are respectively provided with the front and rear water wing posts to connect with the connection bridge. The invention depends on the lift force of the water wings bears to bear part of hydrostatic floating force, able to correspondingly reduce drainage volume of the bottom bodies and wet surface area, rising wave resistance and frictional resistance, and thus raising the speed, and the invention can normally and safely sail at high speed.
Description
Technical field
What the present invention relates to is a kind of boats and ships of Marine engineering technical field, specifically is a kind of dual-body small waterline surface hydrofoil composite high-speed ship.
Background technology
In recent years, along with the variation and the human active development of seat transport mode, the requirement of ship performance is also being changed gradually to marine resources.The idea of " time value " makes people day by day improve the requirement of various means of delivery speed, and the raising of ship speed is a kind of inevitable trend in the transportation of water route.Therefore, how to reduce the resistance of ship, and how the boats and ships of at a high speed navigation to reduce wave making resistance, just become one of main task of ship builder.On the other hand, under abominable sea situation, boats and ships will produce rapid oscillating motion, cause crewman and passenger's seasick, shipping of green water, slamming, propeller emergence, main frame driving, stall etc., the safety that also might cause hull structure to damage even jeopardize ship.Therefore, when emphasizing ship speed, how to improve the rough water quality of high speed vessel, the requirement of so-called to satisfy " wait in full sea " navigation also seems particularly important for ship design.
Waterplane was very little when the tall and thin pillar of small waterplane area twin hull ship (SWATH) made ship's navigation, and displacement concentrates on apart from the bottom hull of the water surface than the depths, has reduced wave making resistance greatly, had also reduced disturbance force and the moment of wave to hull, and rough water quality improves greatly; The structure that two lamellar bodies and connecting bridge are formed makes floor space increase considerably, and rolling performance ratio single hull has greatly improved.But the single hull of the same Practical Performance of wet surface ratio of small waterplane area twin hull ship (SWATH) has also increased a lot, makes its friction drag increase rapidly with the increase of the speed of a ship or plane, the very high reason of small waterplane area twin hull ship (SWATH) impossible velocity that Here it is.
Find by prior art documents, the car visitor that Sweden Shi Dina shipping agency in 1996 has built two large high-speeds crosses half small waterplane area twin hull ship (SWATH), adopt four automotive gas turbines (gross horsepower is 73 550Kw) and high-performance hydraulic efficiency jet propulsion system, maximum speed can reach 43 joints.But this ship type has not been proper small waterplane area twin hull ship (SWATH), in order to overcome the narrow and small shortcoming of conventional small waterplane area twin hull ship (SWATH) ship type afterbody principal space, body adopts square tail behind this ship type, precursor keeps the characteristics of conventional small waterplane area twin hull ship (SWATH) stem lamellar body, by after progressively be transited into the form that thin pillar links to each other with the cylinder lower body forward, therefore the back body space becomes and can adopt the device of waterjet propulsion greatly and make speed of a ship or plane increase.Therefore say that the increase of this ship type speed of a ship or plane is just owing to angle of rake change, rather than the variation of ship type itself increases the speed of a ship or plane of boats and ships.In further retrieving, find identical with theme of the present invention or similar bibliographical information so far as yet.
Summary of the invention
The objective of the invention is to solve existing small waterplane area twin hull ship (SWATH) can't high speed and the hydrofoil boat deficiency that can't maximize, a kind of dual-body small waterline surface hydrofoil composite high-speed ship is provided, make it in conjunction with small waterplane area twin hull ship (SWATH) and hydrofoil boat advantage, rapidity, rough water quality and stable aspect have certain advantage.
The present invention is achieved by the following technical solutions, the present invention includes: two lamellar bodies, connecting bridge, front and back hydrofoil, front and back hydrofoil pillar about the catamaran bottom, described lamellar body, each lamellar body all comprise main body and two parts of pillar.Connection mode is: the principal mode of whole hull still is the form of small waterplane area twin hull ship (SWATH), the sub-body of two lamellar bodies links to each other by the connecting bridge of pillar with hull top respectively about catamaran, hydrofoil before and after between the sub-body of two lamellar bodies about catamaran, being provided with simultaneously, and the hydrofoil pillar links to each other with connecting bridge before and after being provided with respectively on the hydrofoil of front and back.Because the dynamic lift of hydrofoil can be born the part still water buoyancy, therefore the displacement of volume of lamellar body of the present invention is littler than the lamellar body displacement of volume of the small waterplane area twin hull ship (SWATH) of suitable displacement, this ratio is that the ratio according to dynamic lift and still water buoyancy decides, displacement of volume of the present invention when guaranteeing body boat state simultaneously, the pillar form of pillar form of the present invention and small waterplane area twin hull ship (SWATH) is also different, adopt the narrow down wide form that, just more than the foil borne draft line, strengthen the thickness of pillar, the displacement requirement when satisfying the quiet floating and body boat of whole hull.
The present invention is in body boat state when the speed of a ship or plane is low, this moment, the lift source of hull remained quiet buoyancy, when the speed of a ship or plane is increased to a certain degree, the hydrofoil that is arranged on the hull produces dynamic lift, whole hull can be raised, reduce the displacement of volume of hull, thereby reduced wetted surface area, wave making resistance and friction drag reach the purpose that improves the speed of a ship or plane of the present invention.Simultaneously, can overcome the effect of Munch moment, make the present invention also can guarantee normal safe navigation in the high speed field by two moments that hydrofoil produced.
Front and back of the present invention hydrofoil will rely on dynamic lift to bear a part of still water buoyancy when the hull foil-borne, so the design of hydrofoil and size are to determine according to the designing requirement of factors such as the size of ship and weight and actual task book.Simultaneously, in order to reduce the ship building cost, hydrofoil of the present invention is non-automatic control hydrofoil form fully, adopts the form of welding to be connected with lamellar body.Because two hull separations of the present invention are bigger, it is long that hydrofoil all has bigger exhibition before and after causing, and considers from the angle of structure, and the present invention is provided with the hydrofoil pillar again and has enough intensity to guarantee hydrofoil in the middle of the exhibition of hydrofoil is long.The lengthwise position of hydrofoil and the angle of attack size of preceding hydrofoil directly affected the speed that the present invention enters foil-borne before and after model experiment results showed, therefore the position and the spacing of front and back hydrofoil need be calculated decision according to concrete ship design charter.
The hull size that the above upper hull of connecting bridge of the present invention is mainly used in carrying personnel, goods, require when design objective hour, can also place equipment such as engine installation according to the actual design needs, be positioned at more than the water surface fully, connecting bridge bottom need determine according to navigation marine site stormy waves condition apart from the height of the water surface, bouncing of water resistance and wave not when guaranteeing that overwater boat body navigates by water in stormy waves.Upper hull adopts the form of glider molded lines.
The propulsion system and the maneuvering system of propulsion system of the present invention and maneuvering system and existing conventional boats and ships are basic identical, adopting engine installation driving screw propeller to promote boats and ships advances, and handle with rudder gear, difference wherein is because the part hull has left the water surface, rudder need be provided with the rudder bearer supporter with being connected of hull, so that reduce the moment of flexure of rudder stock; In addition, if advance main frame to be positioned at overwater boat body, prop shaft need be in tilted layout.Propulsion mode of the present invention also can adopt " Z " type propelling unit or waterjet propulsor to advance.
The present invention mainly is that the front and back between two lamellar bodies of small waterplane area twin hull ship (SWATH) are provided with hydrofoil respectively, and the distance between the hydrofoil before and after suitably selecting, rely on the dynamic lift of hydrofoil to bear a part of still water buoyancy, can reduce the lower body displacement of volume accordingly, reduce wetted surface area, wave making resistance and friction drag, thereby improve the speed of a ship or plane of the present invention, simultaneously, can overcome the effect of Munch moment, make the present invention also can guarantee normal safe navigation in the high speed field by two moments that hydrofoil produced.The present invention has good exercise performance, rapidity, rough water quality and stable aspect have certain advantage, be a kind of high performance craft type with high-caliber comprehensive seagoing qualities.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a structure schematic side view of the present invention.
Fig. 3 is a hydrofoil form scheme drawing of the present invention.
Fig. 4 is the form scheme drawing of hydrofoil pillar of the present invention.
Fig. 5 is the present invention's navigation scheme drawing when the speed of a ship or plane is low.
Fig. 6 is that the present invention enters foil-borne navigation scheme drawing fully.
The specific embodiment
As illustrated in fig. 1 and 2, the present invention includes: the sub-body 1,2 of two lamellar bodies, pillar 3,4, connecting bridge 5, front and back hydrofoil 6,7 and front and back hydrofoil pillar 8,9 about catamaran.The sub-body 1,2 of two lamellar bodies links to each other by the connecting bridge 5 on elongated stanchions 3,4 and hull top respectively about catamaran, hydrofoil 6,7 before and after front and back between the sub-body 1,2 of two lamellar bodies about catamaran are provided with simultaneously, and hydrofoil pillar 8,9 links to each other with connecting bridge 5 before and after being provided with respectively on front and back hydrofoil 6,7.
The sub-body 1,2 of two lamellar bodies about described catamaran is that two bench section forms are circular or oval-shaped slender body, has entrance of vessel, square body and after run, and its length and diameter are about 15～20 than (or equivalent diameter ratio) value.
Described pillar 3,4 is that two symmetries are wing, is separately positioned on the sub-body 1,2 of two lamellar bodies about catamaran, and links to each other with connecting bridge 5.Pillar 3,4 respectively has one or two, and its length, thickness are than generally being not less than 20.
As shown in Figure 3, described front and back hydrofoil 6,7 is concora crush power facebow back of the body type aerofoil profile.
As shown in Figure 4, described front and back hydrofoil pillar 8,9 all adopts the parabola aerofoil profile, and the rear end is cut flat.
As shown in Figure 5 and Figure 6, the present invention navigates by water scheme drawing.As shown in Figure 5, the present invention is in body boat state when the speed of a ship or plane is low, and this moment, the lift source of hull remained quiet buoyancy, and the hull drinking water is darker, and floating line is near connecting bridge 5.Progressively increase along with the speed of a ship or plane, the front and back hydrofoil 6,7 that is arranged on the hull produces dynamic lift, whole hull progressively can be raised, this moment, hull was in the crossing attitude, the operational configuration of boats and ships is from body boat state guide vane boat status transition, then the displacement of volume of hull also progressively reducing, thereby reduced wetted surface area, wave making resistance and friction drag reach the purpose that improves the speed of a ship or plane of the present invention.When hull entered foil-borne fully, the hull floating line was in elongated pillar 3,4 parts, as shown in Figure 6.The hull water plane area reduces, the arterial drainage volume concentrates on two lamellar bodies of hull, has reduced wave exciting moment, simultaneously, can overcome the effect of Munch moment by front and back hydrofoil 6,7 moments that produced, make the present invention also can guarantee normal safe navigation in the high speed field.
Claims (7)
1. dual-body small waterline surface hydrofoil composite high-speed ship, comprise: the sub-body (1 of two lamellar bodies about catamaran, 2), pillar (3,4), connecting bridge (5), front and back hydrofoil (6,7) and front and back hydrofoil pillar (8,9), it is characterized in that, the sub-body (1 of two lamellar bodies about catamaran, 2) respectively by pillar (3,4) link to each other with the connecting bridge (5) on hull top, the sub-body (1 of while two lamellar bodies about catamaran, 2) hydrofoil (6 before and after the front and back between are provided with, 7), and at front and back hydrofoil (6,7) hydrofoil pillar (8 before and after being provided with respectively on, 9) link to each other with connecting bridge (5).
2. dual-body small waterline surface hydrofoil composite high-speed ship according to claim 1, it is characterized in that, the sub-body of two lamellar bodies about described catamaran (1,2) is that two bench section forms are circular or oval-shaped slender body, has entrance of vessel, square body and after run.
3. according to claim 1 or 2 described dual-body small waterline surface hydrofoil composite high-speed ships, it is characterized in that, the sub-body of two lamellar bodies about described catamaran (1,2), its length and diameter ratio are 15～20.
4. dual-body small waterline surface hydrofoil composite high-speed ship according to claim 1, it is characterized in that described pillar (3,4) is that two symmetries are wing, be separately positioned on the sub-body (1,2) of two lamellar bodies about catamaran, and link to each other with connecting bridge (5).
5. according to claim 1 or 4 described dual-body small waterline surface hydrofoil composite high-speed ships, it is characterized in that described pillar (3,4) respectively has one or two, its length, thickness ratio are greater than or equal to 20.
6. dual-body small waterline surface hydrofoil composite high-speed ship according to claim 1 is characterized in that, described front and back hydrofoil (6,7) is concora crush power facebow back of the body type aerofoil profile.
7. dual-body small waterline surface hydrofoil composite high-speed ship according to claim 1 is characterized in that, described front and back hydrofoil pillars (8,9) all adopt the parabola aerofoil profile, and the rear end is cut flat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510111015 CN1775619A (en) | 2005-12-01 | 2005-12-01 | Dual-body small waterline surface hydrofoil composite high-speed ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510111015 CN1775619A (en) | 2005-12-01 | 2005-12-01 | Dual-body small waterline surface hydrofoil composite high-speed ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1775619A true CN1775619A (en) | 2006-05-24 |
Family
ID=36765369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510111015 Pending CN1775619A (en) | 2005-12-01 | 2005-12-01 | Dual-body small waterline surface hydrofoil composite high-speed ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1775619A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328726A (en) * | 2011-05-26 | 2012-01-25 | 郑霞 | Low-resistance yacht |
| CN102975839A (en) * | 2012-12-20 | 2013-03-20 | 刘文斌 | Wave energy propulsion device and water transportation tool equipped with device |
| CN103241341A (en) * | 2013-05-22 | 2013-08-14 | 上海交通大学 | High-speed catamaran |
| CN105788440A (en) * | 2016-03-29 | 2016-07-20 | 中国人民解放军海军工程大学 | Dragging device for test of small waterplane catamaran model |
| CN109334855A (en) * | 2018-10-29 | 2019-02-15 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of catamaran with lateral direction penetrating structure |
| CN110406626A (en) * | 2019-07-11 | 2019-11-05 | 中国人民解放军海军工程大学 | A kind of composite triple-hulled vessel |
| CN110816828A (en) * | 2019-11-12 | 2020-02-21 | 哈尔滨工程大学 | Novel surface of water helicopter |
| CN112693557A (en) * | 2021-01-15 | 2021-04-23 | 上海析易船舶技术有限公司 | Split type step planing boat with multiple independent elastic planing surfaces |
| CN114179961A (en) * | 2020-09-15 | 2022-03-15 | 上海交通大学 | Posture self-adaptive water surface double-body unmanned platform |
| CN115258068A (en) * | 2022-08-29 | 2022-11-01 | 三峡新能源海上风电运维江苏有限公司 | Composite double-body wind power operation and maintenance ship |
-
2005
- 2005-12-01 CN CN 200510111015 patent/CN1775619A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328726A (en) * | 2011-05-26 | 2012-01-25 | 郑霞 | Low-resistance yacht |
| CN102975839A (en) * | 2012-12-20 | 2013-03-20 | 刘文斌 | Wave energy propulsion device and water transportation tool equipped with device |
| CN103241341A (en) * | 2013-05-22 | 2013-08-14 | 上海交通大学 | High-speed catamaran |
| CN103241341B (en) * | 2013-05-22 | 2016-01-20 | 上海交通大学 | High-speed catamaran |
| CN105788440A (en) * | 2016-03-29 | 2016-07-20 | 中国人民解放军海军工程大学 | Dragging device for test of small waterplane catamaran model |
| CN105788440B (en) * | 2016-03-29 | 2018-06-26 | 中国人民解放军海军工程大学 | A kind of towing gear for small waterplane area twin hull ship model test |
| CN109334855A (en) * | 2018-10-29 | 2019-02-15 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of catamaran with lateral direction penetrating structure |
| CN110406626A (en) * | 2019-07-11 | 2019-11-05 | 中国人民解放军海军工程大学 | A kind of composite triple-hulled vessel |
| CN110816828A (en) * | 2019-11-12 | 2020-02-21 | 哈尔滨工程大学 | Novel surface of water helicopter |
| CN114179961A (en) * | 2020-09-15 | 2022-03-15 | 上海交通大学 | Posture self-adaptive water surface double-body unmanned platform |
| CN112693557A (en) * | 2021-01-15 | 2021-04-23 | 上海析易船舶技术有限公司 | Split type step planing boat with multiple independent elastic planing surfaces |
| CN115258068A (en) * | 2022-08-29 | 2022-11-01 | 三峡新能源海上风电运维江苏有限公司 | Composite double-body wind power operation and maintenance ship |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1775619A (en) | Dual-body small waterline surface hydrofoil composite high-speed ship | |
| AU2007329629B2 (en) | Hybrid boat hull | |
| CN105836079B (en) | Triangular-section power increases latent ballast-free partly latent and transports ship | |
| GB2236717A (en) | Monohull fast sealift or semi-planing monohull ship | |
| US8955451B2 (en) | Foil structure for providing buoyancy and lift | |
| CN101704401A (en) | Boat type of deep V skimming boat | |
| US7434523B2 (en) | Speedboat hull design | |
| CN102935874B (en) | Two submerged body small-waterplane-area compound unmanned surface vehicle | |
| CN103318385B (en) | Wing flap in hydrofoil catamaran/outer wing flap associating automatic control device | |
| CN101249873B (en) | Hydrofoil craft having hydroplane function | |
| CN102407918A (en) | Compound triple-hulled winged ship | |
| US6058872A (en) | Hybrid hull for high speed water transport | |
| AU2009250345B2 (en) | Improvements for a marine vessel | |
| CN2741864Y (en) | Front adjustable V-shape surface piercing self stable hydrofoil slide boat | |
| CN2780612Y (en) | Small water plane catamaran body having connected fin | |
| CN201195589Y (en) | Hydrofoil craft with displacement boat function | |
| JPH10297580A (en) | High speed twin-fuselage hydrofoil ship | |
| CN209225349U (en) | A kind of energy-saving fishing boat | |
| CN209870663U (en) | Novel special boat and oar of still water match | |
| Hoppe | Recent applications of hydrofoil-supported-catamarans | |
| RU2167078C1 (en) | High-speed vessel | |
| CN103612706A (en) | Water surface single-body unmanned boat with two water-jet propellers | |
| CN103625602A (en) | Water-surface monomer unmanned wing planing boat with two hydraulic propellers | |
| CN220262981U (en) | Stable hull of single motor ship | |
| JPH10297593A (en) | Rudder having high lift cross-sectional contour |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |