CN110406626A - A kind of composite triple-hulled vessel - Google Patents
A kind of composite triple-hulled vessel Download PDFInfo
- Publication number
- CN110406626A CN110406626A CN201910623785.0A CN201910623785A CN110406626A CN 110406626 A CN110406626 A CN 110406626A CN 201910623785 A CN201910623785 A CN 201910623785A CN 110406626 A CN110406626 A CN 110406626A
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- China
- Prior art keywords
- sheet body
- main hull
- main
- hulled vessel
- composite triple
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
- B63B1/10—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
- B63B1/12—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly
- B63B1/125—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly comprising more than two hulls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/48—Decks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
- B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The composite triple-hulled vessel that the present invention designs characterized by comprising be used to arrange the deck of required equipment according to marine purposes, the main hull and two sheet bodies, two sheet bodies for being fixed on the deck lower surface are arranged symmetrically in the two sides of the main hull；The sheet body is connect with deck by connecting column and is all immersed in underwater；Described connecting column one end is fixed with deck lower surface, and the other end is fixed with sheet body.The present invention is under the premise of retaining trimaran has the advantages that roomy deck, and by the variation of sheet body form, so that institute's invention trimaran rapidity and airworthiness and excellent, pitch metacentric stability and maneuverability have improvement.
Description
Technical field
The invention belongs to hybrid high performance vehicle technical fields, and in particular to one kind is by wearing at a high speed unrestrained monohull and small waterline
The composite triple-hulled vessel that face catamaran is combined.
Background technique
Currently, the development of high-performance ship has been to be concerned by more and more people.Trimaran can arrange wider main deck,
Convenient for arranging Shipborne Electronic Equipment, weaponry, helicopter deck and lifeboat, submarine rescue submersible etc. on main deck
A variety of facilities suitable for military and civilian numerous aspects, therefore have very big development potentiality.
Trimaran main hull length and width are bigger, are slender bodies structure, and precursor is usually to wear unrestrained bow, and wave making resistance is smaller, but
Transverse stability is insufficient.Two sheet bodies are arranged in trimaran two sides, enhance trimaran transverse stability.Two sheet bodies of trimaran and main hull pass through width
Big main deck is connected.
Chinese patent " composite triple-hulled vessel with navaid hydrofoil ", publication number CN107089296A, publication date
2017.08.25, a kind of composite triple-hulled vessel with navaid hydrofoil is disclosed, comprising: deck；And it is fixed under the deck
The main hull on surface and two secondary side hulls, wherein the two secondary side hulls are located at the left and right sides of the main hull, described
The tail portion of side hull is equipped with deep leaching navaid hydrofoil.According to the present invention, pass through two kinds for adding hydrofoil and adding lateral body propulsion
High performance craft design philosophy is combined together, while guaranteeing trimaran advantage, by the deep leaching navaid for adding propulsion device
Hydrofoil secondary side hull promotes the turning quality and maneuverability for promoting trimaran, by adjusting deep leaching navaid hydrofoil and wave energy recycle-water
The length of the wing changes floading condition of the area of hydrofoil control trimaran in navigation.
Trimaran is not widely applied at present, and be that there are still some defects because of its existing design: slender bodies main hull is led
Cause maneuverability poor, usual trimaran maneuverability is poorer than monohull；Sheet body is easy to be acted on by biggish wave exciting force, and
Torque is larger, causes rolling violent, occupant is liable to seasickness.
And small waterplane area twin hull ship is small by wave effect, wave exciting force and disturbing moment are small, and responsive movement mitigates.But it is small
The buoyancy of waterplane area twin-hull ship is immersed in underwater sheet body mainly by two wholes and provides, and wetted surface area is big, leads to frictional resistance
Greatly, rapidity is poor.And since Water Plane is small, load variations (such as underway fuel consumption) influence drauht big.In addition,
Small waterplane area twin hull ship is easy longitudinal direction unstability in high speed operation, it usually needs additional to install stabilising fin to improve longitudinal stability
Property.
Using unrestrained monohull is worn at a high speed as main hull, for small waterplane area twin hull ship as sheet body, composite design trimaran can
To combine the two advantage, it is roomy to obtain main deck, rapidity and airworthiness and excellent, and pitch metacentric stability and maneuverability have the excellent of improvement
Good ship type.
Summary of the invention
Background technique there are aiming at the problem that, the purpose of the present invention is to provide a kind of rapidity and airworthiness are all good, and
Longitudinal stability and maneuverability have improved composite triple-hulled vessel.
In order to achieve the above objectives, the composite triple-hulled vessel that the present invention designs characterized by comprising used according to marine purposes
The deck of the equipment needed for arranging, is fixed on the main hull and two sheet bodies of the deck lower surface, two sheet bodies are symmetrical
It is arranged in the two sides of the main hull；The sheet body is connect with deck by connecting column and is all immersed in underwater；The connection
Column one end is fixed with deck lower surface, and the other end is fixed with sheet body.
Preferably, the main hull displacement accounts for the 50%~70% of full ship total displacement, and the length of main hull and width
The ratio of degree is greater than 8.
Preferably, the main hull fore body be wear unrestrained bow, and be equipped with introversion formula top side and with 45 ° of the angle of Water Plane~
80°。
Preferably, the sheet body is streamlined in shuttle shape and its outer profile lines.In this way, form drag is smaller, and because
Its horizontal plane projected area is larger, and vertical damping is larger, is conducive to reduce heaving and pitching, pitch metacentric stability can be enhanced, also favorably
In improving airworthiness, seasick rate is reduced.
It is further preferred that the sum of displacement of two sheet bodies is the 30%~50% of full ship total displacement.Only mention
For fraction buoyancy.
It is further preferred that it is the 1~4 of main hull width that the sheet body center line, which indulges the distance in face into main hull,
Times.Specific distance is adjusted according to the size and shape of main hull and sheet body, by adjusting the position of sheet body, make main hull with
Sheet body generates advantageous wave making, reduces ship resistance.
It is further preferred that the length of the sheet body is the 25%~50% of the main hull length；Described sheet body one end
Between the main hull half captain and the main hull stern transom plate, the other end stretches out stern.
It is further preferred that the center line of the sheet body is greater than the maximum gauge of 1.5 times of sheet bodies to water surface distance.
It is further preferred that the tail portion of each sheet body is equipped with a sheet body propeller, it is located inside the sheet body
Motor independently drive the sheet body propeller.Since sheet body is buried in underwater, sheet body propeller position hydrostatic pressure compared with
Greatly, therefore sheet body propeller is not likely to produce cavitation, and propulsive efficiency can be improved, and the quick adjusting of revolving speed may be implemented in motor driven
And reverse, the different even direction of rotation of two sheet body revolution speed of propeller can be made different by motor adjusting, to realize three
The fast steering of body ship.
Preferably, the main hull rear end is equipped with dynamical system, and the dynamical system includes two main screws, two institutes
It states main screw and is arranged symmetrically in the two sides for indulging face in the main hull, each main screw passes through an engine driving.
It is further preferred that the engine passes through main screw described in two independent main shaft drives, the every master
An integral shaft generator is respectively provided on axis.Integral shaft generator generates electric power for full ship equipment electricity consumption and the intracorporal motor of piece
Electricity may not need again separately installed subsidiary engine using integral shaft generator and generate electricity, saves hull interior space.
Preferably, the connecting column is plate, and its width is less than the maximum gauge of 0.15 times of sheet body.
The beneficial effects of the present invention are: unrestrained monohull and small waterplane area twin hull ship are compound to be obtained the present invention by wearing at a high speed, In
Under the premise of retaining the advantages of trimaran has roomy deck, can arrange more equipment, by the variation of sheet body form, mention
High airworthiness, can reduce seasick rate.Sheet body of the invention only provides fraction buoyancy, and wetted surface area is double with respect to small-waterplane-area
Body ship is smaller, and frictional resistance is small；Sheet body uses shuttle shape appearance of flowlines, is conducive to reduce wave making resistance；By the way that sheet body is rationally arranged
Position reduces wave making resistance so that generating advantageous wave-making interaction between sheet body and main hull；Sheet body can be installed and is not easy in addition
The high-performance airscrew of cavitation is generated, the present invention can have good rapidity.Sheet body installs propeller, sets electricity in vivo by piece
Machine driving.Motor-driven propeller can fast adjusting revolving speed, keep the different even direction of rotation of two sheet body revolution speed of propeller different,
And since sheet body is larger to distance between main hull, the arm of force that sheet body propeller turns to hull is longer, and torque is larger, therefore can
To realize the fast steering of trimaran, the maneuverability of trimaran is improved.Sheet body horizontal plane projected area is larger, vertical damping compared with
Greatly, and piece pillar body Water Plane is small, small by water surface wave disturbance, so being conducive to reduce heaving and pitching, can be enhanced vertical steady
Property.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the present invention；
Fig. 2 is side structure schematic view of the present invention；
Fig. 3 is overlooking structure diagram of the present invention；
Fig. 4 is main hull dynamical system schematic diagram of the present invention；
Fig. 5 is sheet body dynamical system schematic diagram of the present invention.
In figure: deck 1, main hull 2, sheet body 3, connecting column 4, sheet body propeller 5, motor 6, main screw 7, engine 8,
Main shaft 9, integral shaft generator 10, sheet body propeller shaft 11.
Specific embodiment
Below by FIG. 1 to FIG. 5 and the modes of some alternative embodiments of the invention is enumerated, to technical side of the invention
Case (including optimal technical scheme) is described in further detail.Obviously, described embodiment is only of the invention one
Divide embodiment, instead of all the embodiments.Based on the embodiment of the present invention, those of ordinary skill in the art are not making wound
Every other embodiment obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.
As shown in Figures 1 to 5, the composite triple-hulled vessel that the present invention designs characterized by comprising used according to marine purposes
The deck 1 of the equipment needed for arranging, is fixed on the main hull 2 and two sheet bodies 3 of 1 lower surface of deck, two sheet bodies 3
The two sides of the main hull 1 are arranged symmetrically in, two sheet bodies 3 are symmetrical about face is indulged in main hull 1；The sheet body 3 is logical
Connecting column 4 is crossed to connect and be all immersed in underwater with deck 1；Described 4 one end of connecting column is fixed with 1 lower surface of deck, the other end
It is fixed with sheet body 3.
For main hull 1: the main hull displacement accounts for the 50%~70% of full ship total displacement, and the length of main hull
It is greater than 8 with the ratio of width.The main hull fore body is to wear unrestrained bow, and be equipped with introversion formula top side and the angle with Water Plane
45 °~80 °.The deck 1 is located at 2 the top of main hull, across main hull 2 and two sheet bodies 3, is used on deck 1 according to ship
Equipment needed for way is arranged.
2 rear end of main hull is equipped with dynamical system, and the dynamical system includes two main screws 7, two masters
Propeller 7 is arranged symmetrically in the two sides that face is indulged in the main hull 2, and each main screw 7 passes through an engine driving 8.
The engine 8 drives the main screw 7 by two independent main shafts 9, and one is respectively provided on the every main shaft coaxially
Generator 10.Integral shaft generator 10 generates electric power for 6 electricity consumption of motor in full ship equipment electricity consumption and sheet body 3, uses coaxial hair
Motor 10 may not need again separately installed subsidiary engine power generation, save hull interior space.
For the sheet body 3: the sheet body 3 is streamlined in shuttle shape and its outer profile lines.In this way, form drag compared with
It is small, and because its horizontal plane projected area is larger, vertical damping is larger, is conducive to reduce heaving and pitching, can be enhanced vertical steady
Property, it is also beneficial to improve airworthiness, reduces seasick rate.The sum of displacement of two sheet bodies 3 is full ship total displacement
30%~50%, fraction buoyancy is only provided.It is 2 width of main hull that 3 center line of sheet body, which indulges the distance in face into main hull 2,
1~4 times, specific distance is adjusted according to the size and shape of main hull 2 and sheet body 3, by adjusting the position of sheet body 3, is made
Main hull 2 and sheet body 3 generate advantageous wave making, reduce ship resistance.The length of the sheet body 3 is the main hull length
25%~50%；Described 3 one end of sheet body is between the 2 half captain of main hull and 2 stern transom plate of the main hull, separately
Stern is stretched out in one end.The center line of the sheet body 3 is greater than the maximum gauge of 1.5 times of sheet bodies 3 to water surface distance.It is each described
The tail portion of sheet body 3 is equipped with a sheet body propeller 5, and the motor 6 inside the sheet body 3 is independent to drive the sheet body spiral
Paddle 5；Sheet body propeller 5 is mounted on sheet body stern, is connect by sheet body propeller shaft 11 with the motor 6 inside sheet body.Due to piece
Body 3 is buried in underwater, and 5 position hydrostatic pressure of sheet body propeller is larger, therefore sheet body propeller 5 is not likely to produce cavitation, can
To improve propulsive efficiency, motor driven may be implemented the quick adjusting and reversing of revolving speed, can make two by motor adjusting
The different even direction of rotation of 5 revolving speed of sheet body propeller are different, to realize the fast steering of trimaran.
The connecting column 4 is plate, and its width is less than the maximum gauge of 0.15 times of sheet body 3.The connecting column have compared with
Small cross-sectional area and lesser water plane area, since the resistance that connecting column generates is smaller, to trimaran drag effects very little.
It should be readily apparent to one skilled in the art that the above is merely preferred embodiments of the present invention, not to limit this hair
Bright, all any modification, combination, replacement, improvement etc. made under the spirit and principles in the present invention are all contained in guarantor of the invention
Within the scope of shield.
Claims (10)
1. a kind of composite triple-hulled vessel characterized by comprising it is used to arrange the deck of required equipment according to marine purposes, it is fixed
Main hull and two sheet bodies, two sheet bodies in the deck lower surface are arranged symmetrically in the two sides of the main hull；Institute
Sheet body is stated to connect and be all immersed in underwater with deck by connecting column；Described connecting column one end is fixed with deck lower surface, separately
One end is fixed with sheet body.
2. composite triple-hulled vessel according to claim 1, it is characterised in that: the main hull displacement accounts for full ship total displacement
50%~70%, and the ratio of the length of main hull and width be greater than 8.
3. composite triple-hulled vessel according to claim 1 or 2, it is characterised in that: the main hull fore body is to wear unrestrained bow, and set
Have introversion formula top side and with 45 °~80 ° of the angle of Water Plane.
4. composite triple-hulled vessel according to claim 1, it is characterised in that: the sheet body is in shuttle shape and its outer profile lines is
It is streamlined.
5. composite triple-hulled vessel according to claim 1 or 4, it is characterised in that: the sum of the displacement of two sheet bodies is
The 30%~50% of full ship total displacement.
6. composite triple-hulled vessel according to claim 5, it is characterised in that: the sheet body center line indulges face into main hull
Distance be 1~4 times of main hull width；The length of the sheet body is the 25%~50% of the main hull length；Described
Between the main hull half captain and the main hull stern transom plate, the other end stretches out stern for body one end.
7. composite triple-hulled vessel according to claim 5, it is characterised in that: the center line of the sheet body is greater than to water surface distance
The maximum gauge of 1.5 times of sheet bodies.
8. composite triple-hulled vessel according to claim 6 or 7, it is characterised in that: the tail portion of each sheet body is equipped with one
A sheet body propeller, the motor inside the sheet body independently drive the sheet body propeller.
9. composite triple-hulled vessel according to claim 1, it is characterised in that: the main hull rear end is equipped with dynamical system, institute
Stating dynamical system includes two main screws, and two main screws are arranged symmetrically in the two sides that face is indulged in the main hull,
Each main screw passes through an engine driving；The engine passes through principal screw described in two independent main shaft drives
Paddle is respectively provided with an integral shaft generator on the every main shaft.
10. composite triple-hulled vessel according to claim 1, it is characterised in that: the connecting column is plate, and its width is less than
The maximum gauge of 0.15 times of sheet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910623785.0A CN110406626A (en) | 2019-07-11 | 2019-07-11 | A kind of composite triple-hulled vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910623785.0A CN110406626A (en) | 2019-07-11 | 2019-07-11 | A kind of composite triple-hulled vessel |
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| Publication Number | Publication Date |
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| CN110406626A true CN110406626A (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910623785.0A Pending CN110406626A (en) | 2019-07-11 | 2019-07-11 | A kind of composite triple-hulled vessel |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1775619A (en) * | 2005-12-01 | 2006-05-24 | 上海交通大学 | Dual-body small waterline surface hydrofoil composite high-speed ship |
| CN106347572A (en) * | 2016-08-31 | 2017-01-25 | 李宏生 | Three-body wave-piercing hydrofoil craft |
| CN106494564A (en) * | 2016-11-15 | 2017-03-15 | 中国舰船研究设计中心 | A kind of novel energy-conserving tri-body ship type |
| 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 |
| CN107380341A (en) * | 2017-06-29 | 2017-11-24 | 大连理工大学 | A kind of oil electricity three body high-speed crafts of mixing and its method of work |
| CN109263787A (en) * | 2018-10-08 | 2019-01-25 | 上海交通大学 | A kind of composite power unmanned boat |
-
2019
- 2019-07-11 CN CN201910623785.0A patent/CN110406626A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1775619A (en) * | 2005-12-01 | 2006-05-24 | 上海交通大学 | Dual-body small waterline surface hydrofoil composite high-speed ship |
| CN106347572A (en) * | 2016-08-31 | 2017-01-25 | 李宏生 | Three-body wave-piercing hydrofoil craft |
| CN106494564A (en) * | 2016-11-15 | 2017-03-15 | 中国舰船研究设计中心 | A kind of novel energy-conserving tri-body ship type |
| 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 |
| CN107380341A (en) * | 2017-06-29 | 2017-11-24 | 大连理工大学 | A kind of oil electricity three body high-speed crafts of mixing and its method of work |
| CN109263787A (en) * | 2018-10-08 | 2019-01-25 | 上海交通大学 | A kind of composite power unmanned boat |
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Application publication date: 20191105 |