CN107757850A - A kind of high speed flank ship with PODDED PROPULSOR - Google Patents

A kind of high speed flank ship with PODDED PROPULSOR Download PDF

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Publication number
CN107757850A
CN107757850A CN201710995725.2A CN201710995725A CN107757850A CN 107757850 A CN107757850 A CN 107757850A CN 201710995725 A CN201710995725 A CN 201710995725A CN 107757850 A CN107757850 A CN 107757850A
Authority
CN
China
Prior art keywords
ship
flank
hull
podded propulsor
high 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
Application number
CN201710995725.2A
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Chinese (zh)
Inventor
侯立勋
胡安康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Maritime University
Original Assignee
Dalian Maritime University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dalian Maritime University filed Critical Dalian Maritime University
Priority to CN201710995725.2A priority Critical patent/CN107757850A/en
Publication of CN107757850A publication Critical patent/CN107757850A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H5/00Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07Arrangements on vessels of propulsion elements directly acting on water of propellers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H5/00Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H2005/075Arrangements on vessels of propulsion elements directly acting on water of propellers using non-azimuthing podded propulsor units, i.e. podded units without means for rotation about a vertical axis, e.g. rigidly connected to the hull

Abstract

The invention discloses a kind of high speed flank ship with PODDED PROPULSOR, on the premise of ship navigation performance is ensured, increases by two flanks in hull both sides, two flanks are symmetrical on hull central fore-and-aft vertical plane.Towed PODDED PROPULSOR is installed respectively on both wings, omits normal shipboard shafting propeller.Flank arm shoulder is parallel with deck, so as to be effectively increased floor space.Left and right flank installs a towed PODDED PROPULSOR, under direct route state forward, left-and-right spiral oar direction of rotation on the contrary, being outward turning respectively.When left-and-right spiral oar is to during anticlockwise, hull turns to the right;And when left-and-right spiral oar is to during right rotation, hull then turns to the left.For conventional propelling ship, novel ship proposed by the present invention can effectively reduce the radius of gyration of ship.

Description

A kind of high speed flank ship with PODDED PROPULSOR
Technical field
The present invention relates to technical field of ships, more particularly to a kind of high speed flank ship with PODDED PROPULSOR.
Background technology
Into the new century, countries in the world are all being tried to explore and are developing new herbicide, to meet need of the market to high performance craft And preferably to tackle the local war under the conditions of future high-tech.Traditional dynamic of the novel ship generally use researched and developed in the past Power propulsion layout, i.e., the propeller of traditional shafting driving, because ship stern flow is extremely complex and uneven, spiral are on the quarter installed Oar rotates and produces unsteady load, easily causes strong Fluctuating Pressure Field and noise field.It is well known that pulsation pressure There is causing serious ship hull vibration in power, and noise is the key point of undersea detection research, with submarine and the water surface The survival ability of naval vessels is directly related.In addition, rapidity and mobility are to weigh the pass of ship survival ability under war environment Key factor, for existing ship form (including catamaran and trimaran), rapidity and mobility can not often get both, and work as Under the background of modern information globalization, while realize that ship resistance and performance and mobility turn into the focus of surface vessel design studies.With The development of high-power propulsion plant, ultrahigh speed speedboat is developed and has become possibility, however as the raising of speed, ship boat Capable stability and comfortableness also decreases, and turns into the key factor for restricting its development.On the basis of motor technology, Finland ABB and KMY companies be successfully proposed podded propulsion system, successfully broken what diesel engine and power transmission shaft combined Traditional propulsion pattern, by the way that gondola, motor and propeller are combined into an integral unit, the device does not have to traditional power transmission shaft System, there is the advantages of high efficiency, operation is flexible for relatively conventional propeller.
PODDED PROPULSOR is included by naval of various countries due to its excellent navigation performance in the propulsion research and development planning on naval vessel, and progressively It is generalized on various New Type Military naval vessels, but still PODDED PROPULSOR is placed in potential wake, have impact on PODDED PROPULSOR Propulsive performance.It is therefore necessary to research and develop a kind of new herbicide, PODDED PROPULSOR is placed in outside hull tail flow field and pushed away with improving gondola Enter the propulsive performance (hydrodynamic performance, fluctuation pressure, noiseproof feature etc.) of device, and take into account ship seakeeping and mobility.
The content of the invention
The problem of being existed according to prior art, the invention discloses a kind of novel high speed flank with PODDED PROPULSOR Ship, including hull, deck are provided with the hull, the both sides on the deck are provided with flank, are provided with and hang on the flank Cabin propeller.
The flank is symmetrical on indulging face in hull.
The thickness and width of the flank is gradually reduced by deck to gondola direction.
By adopting the above-described technical solution, a kind of high speed flank ship with PODDED PROPULSOR provided by the invention, On the premise of ensureing ship navigation performance, increase by two flanks in hull both sides, two flanks are symmetrical on hull central fore-and-aft vertical plane.Two Towed PODDED PROPULSOR is installed respectively on the wing, omits normal shipboard shafting propeller.Flank arm shoulder is parallel with deck, so as to effectively Increase floor space.Left and right flank installs a towed PODDED PROPULSOR respectively, under direct route state forward, the rotation of left-and-right spiral oar Turn in opposite direction, be outward turning.When left-and-right spiral oar is to during anticlockwise, hull turns to the right;And when left-and-right spiral oar to During right rotation, hull then turns to the left.For conventional propelling ship, novel ship proposed by the present invention can effectively reduce ship The radius of gyration.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work, Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of novel high speed flank ship of the present invention;
Fig. 2 is the top view of novel high speed flank ship of the present invention;
Fig. 3 is the lateral stressed analysis chart of the novel high speed flank shipboard wing of the present invention.
Embodiment
To make technical scheme and advantage clearer, with reference to the accompanying drawing in the embodiment of the present invention, to this Technical scheme in inventive embodiments is clearly completely described:
A kind of high speed flank ship with PODDED PROPULSOR as shown in Figure 1-Figure 3, including hull 1, deck 2, flank 3 and PODDED PROPULSOR 4.
Flank 3 is installed on both sides of hull 1 and symmetrical on hull central fore-and-aft vertical plane, and the arm shoulder of flank 3 effectively increases deck 2 Area.Two PODDED PROPULSORs 4 are separately mounted on two flanks 3, and PODDED PROPULSOR 4 is fixed towed propeller, unlike normal Rule towed PODDED PROPULSOR can rotate around rotary shaft.Fig. 2 gives flank ship top view, the thickness and width of flank 3 by deck to Gondola is gradually reduced, so as to ensure that it meets the needs of intensity.Under direct route state forward, left and right gondola propeller direction of rotation On the contrary, it is outward turning.When left and right oar is inward turning ship can be promoted quickly to move backward, when left-and-right spiral oar is to during anticlockwise, Hull turns to the left;And when left-and-right spiral oar is to during right rotation, hull then turns to the right.For conventional propelling ship, this The novel ship that invention proposes can effectively reduce the radius of gyration of ship.
Fig. 3 gives the cross force suffered by flank.When flank ship high speed operation, flank is acted on by dynamic lift F, and F can To be decomposed into upward F1With outside F2The power of both direction, upward power lifting hull, and then reduce the wetted surface of hull, Reduce frictional resistance.In addition, power upward and outward can increase roll damping, and then effectively reduce rolling.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.

Claims (3)

  1. A kind of 1. high speed flank ship with PODDED PROPULSOR, it is characterised in that:Including hull (1), set on the hull (1) There is deck (2), the both sides of the deck (2) are provided with flank (3), PODDED PROPULSOR (4) is provided with the flank (3).
  2. 2. a kind of high speed flank ship with PODDED PROPULSOR according to claim 1, is further characterized in that:The flank (3) it is symmetrical arranged along hull middle line.
  3. 3. a kind of high speed flank ship with PODDED PROPULSOR according to claim 1, is further characterized in that:The flank (3) thickness and width is reduced by deck to gondola direction.
CN201710995725.2A 2017-10-23 2017-10-23 A kind of high speed flank ship with PODDED PROPULSOR Pending CN107757850A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710995725.2A CN107757850A (en) 2017-10-23 2017-10-23 A kind of high speed flank ship with PODDED PROPULSOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710995725.2A CN107757850A (en) 2017-10-23 2017-10-23 A kind of high speed flank ship with PODDED PROPULSOR

Publications (1)

Publication Number Publication Date
CN107757850A true CN107757850A (en) 2018-03-06

Family

ID=61269126

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710995725.2A Pending CN107757850A (en) 2017-10-23 2017-10-23 A kind of high speed flank ship with PODDED PROPULSOR

Country Status (1)

Country Link
CN (1) CN107757850A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100009579A1 (en) * 2008-04-15 2010-01-14 Wood Scott A Solar powered kayak outrigger
CN103072680A (en) * 2013-02-16 2013-05-01 苏州吉康电子科技有限公司 High-speed high-mobility multihulled ship
RU2492098C2 (en) * 2011-09-14 2013-09-10 Станислав Александрович Руденко Surface ship propulsion complex
CN105109682A (en) * 2015-09-18 2015-12-02 江苏科技大学 Wing ship
US20170081003A1 (en) * 2008-06-16 2017-03-23 Juliet Marine Systems, Inc. High speed surface craft and submersible craft
CN106627978A (en) * 2017-01-05 2017-05-10 浙江大学 Novel container ship with POD propeller

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100009579A1 (en) * 2008-04-15 2010-01-14 Wood Scott A Solar powered kayak outrigger
US20170081003A1 (en) * 2008-06-16 2017-03-23 Juliet Marine Systems, Inc. High speed surface craft and submersible craft
RU2492098C2 (en) * 2011-09-14 2013-09-10 Станислав Александрович Руденко Surface ship propulsion complex
CN103072680A (en) * 2013-02-16 2013-05-01 苏州吉康电子科技有限公司 High-speed high-mobility multihulled ship
CN105109682A (en) * 2015-09-18 2015-12-02 江苏科技大学 Wing ship
CN106627978A (en) * 2017-01-05 2017-05-10 浙江大学 Novel container ship with POD propeller

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SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180306

RJ01 Rejection of invention patent application after publication