CN105217003A - Efficient-decomposition resistance economical ship - Google Patents
Efficient-decomposition resistance economical ship Download PDFInfo
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- CN105217003A CN105217003A CN201510701747.4A CN201510701747A CN105217003A CN 105217003 A CN105217003 A CN 105217003A CN 201510701747 A CN201510701747 A CN 201510701747A CN 105217003 A CN105217003 A CN 105217003A
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Abstract
The present invention relates to a kind of efficient-decomposition resistance economical ship, comprise hull and direct current propelling unit, be characterized in: the hold of hull is provided with fore water suction exit skirt, connecting tube and a left side, right drainage channel, direct current propelling unit is arranged in connecting tube, connecting tube and the fore exit skirt that absorbs water is connected and is communicated with, left, the water inlet of right drainage channel is all connected with connecting tube and is communicated with, left, right drainage channel water outlet position lays respectively at left side and the right side of hull, left, left valve and right valve is respectively arranged with in right drainage channel, in hull, afterbody is also provided with many balance tracheaes.The present invention is provided with fore water suction exit skirt and balance tracheae, can efficient-decomposition boat trip time fore and water to liquidate the resistance that the maximum resistance that produces and stern vacuum formed, therefore the present invention has the little advantage of running resistance; When the present invention eliminates high speed operation sharply turning simultaneously, the risk of the easy shipwreck of ship; Solve ship in waters, the problem of angle of rake maintenance or replacing difficulty.
Description
Technical field
The present invention relates to a kind of boats and ships, particularly a kind of efficient-decomposition resistance economical ship.
Background technology
The tradition propelling unit of ship and controlling party to rudder plate be all be arranged on stern, traditional ship of this structure has the following disadvantages: when one, ship advances, fore and water liquidate, and move ahead bring resistance to ship, and it is larger to turn over the larger resistance of wave; Two, when ship advances, stern forms pull of vacuum, to the increase resistance that moves ahead of ship, the faster pull of vacuum of ship's speed is larger, three, at high speed operation sharply turning, adopt rudder plate control to time, the power that the flow direction of rudder water produces is identical with the centnifugal force direction of hull, hull is tilted laterally, there is the danger of shipwreck; Four, ship is in waters, when propelling unit et out of order, because propelling unit is in water, and maintenance difficult; Five, propelling unit is peripheral without any fender guard, and the foreign material such as the fishing net in waters, rattan, branch, easily work the mischief to angle of rake safe operation.
Chinese patent application 2007100519719 discloses a kind of economical ship, and it is simple fore screw propeller and yaw rudder moved on to from stern, and other structures do not have improvement.Liquidate resistance that the resistance, the stern pull of vacuum that produce formed of its fore and water does not obtain actv. and decomposes, also have this patent application still to exist to turn easy shipwreck, ship in waters propelling unit maintenance difficult and foreign material easily to the problem that propelling unit works the mischief.Chinese patent 2012201473598 discloses a kind of siphunculus drag reduction boat that intersects, it comprises hull and screw propeller, it is the ventilating water pipe being provided with guide functions in the hold below ship floating line, this ventilating water pipe is two groups of pipelines of two pipelines or the intersection of intersecting, and the water inlet of ventilating water pipe is positioned at the left and right sides of fore.This structure decreases the resistance that ship is advanced to a certain extent, but is positioned at the left and right sides of fore due to the water inlet of its ventilating water pipe, and without water inlet in the middle part of fore, and its propeller is still arranged on stern.Therefore maximum resistance is not still effectively decomposed in the middle part of fore.Further, this patent does not still solve stern pull of vacuum and to move ahead resistance and the ship problem such as propelling unit inconvenient maintenance in waters increased to ship.
Summary of the invention
The technical problem to be solved in the present invention is: the efficient-decomposition resistance economical ship providing a kind of running resistance little, and when eliminating high speed operation sharply turning, the risk of the easy shipwreck of ship, solves ship in waters simultaneously, the problem of angle of rake maintenance or replacing difficulty.
The technical scheme solved the problems of the technologies described above is: a kind of efficient-decomposition resistance economical ship, comprise hull and propelling unit, described propelling unit comprises direct current propelling unit, the hold of described hull is provided with fore water suction exit skirt, connecting tube, left bank aquaporin and right drainage channel, described direct current propelling unit is arranged in connecting tube, connecting tube and the fore exit skirt that absorbs water is connected and is communicated with, left bank aquaporin is all connected with connecting tube with the water inlet of right drainage channel and is communicated with, left bank aquaporin water outlet is positioned at the left side of hull, right drainage channel water outlet is positioned at the right side of hull, left valve is provided with in left bank aquaporin, right valve is provided with in right drainage channel, in described hull, afterbody is also provided with many balance tracheaes, the air extractor duct of balance tracheae passes hull tail end and is positioned at below ship floating line.
Described propelling unit also includes left Eddy propeller and right Eddy propeller, described left Eddy propeller to be arranged on the left of fore water suction exit skirt and to be communicated with left bank aquaporin by left pipeline, and described right Eddy propeller is arranged on fore and absorbs water on the right side of exit skirt and to be communicated with right drainage channel by right pipeline.
Described left Eddy propeller water inlet is provided with left Eddy propeller inlet/outlet valve, is provided with valve I in left pipeline, and described right Eddy propeller is provided with right Eddy propeller inlet/outlet valve, is provided with valve II in right pipeline.
Be provided with communicating pipe I between described left pipeline and right pipeline, communicating pipe I one end be connected on the left pipeline between valve I and left pipeline water inlet, communicating pipe I other end be connected on the right pipeline between valve II and right pipeline water inlet.
Described direct current propelling unit and fore absorb water between exit skirt water inlet and are also provided with into water main valve.
Described left bank aquaporin line of centers is identical with the angle β between right drainage channel line of centers and hull line of centers with the angle α between hull line of centers, α=β=20 ~ 40 °.
Communicating pipe II is provided with between described left bank aquaporin and right drainage channel, communicating pipe II, one end was connected on the left bank aquaporin between left valve and left bank aquaporin water inlet, communicating pipe II other end be connected on the right drainage channel between right valve and right drainage channel water inlet.
The air intake end of described balance tracheae is arranged on afterbody in hull by pipe link, and the quantity of balance tracheae is 3 ~ 30.
Described connecting tube is also provided with maintenance window.
Being provided with in described fore water suction exit skirt or connecting tube prevents foreign material from entering the angle of rake net grid of direct current, and described fore is also provided with anticollision fender guard.
Owing to adopting said structure, the present invention has following beneficial effect:
1, boat trip resistance is little.When the maximum resistance point of boat trip is ship advance, fore and water liquidate, the resistance produced is directly proportional to the speed of a ship or plane, the faster resistance of the speed of a ship or plane is larger, the present invention decomposes ship and water to liquidate the resistance produced by propelling unit being arranged on fore and arranging fore water suction exit skirt, this some resistance can be dropped to minimum value.When the second largest resistance point of ship is boat trip, stern produces pull of vacuum, and suction size is directly proportional to boat trip speed, and the faster suction of the speed of a ship or plane is larger.The present invention, by arranging some balance tracheaes on the quarter, makes it natural equilibrium and decomposes pull of vacuum.
When 2, eliminating high speed operation sharply turning, the risk of the easy shipwreck of ship.The present invention does not need setting direction rudder, by opening degree or the closedown of right valve in left valve in control left bank aquaporin and right drainage channel, namely turning to of ship can be controlled, the power that during turning, current produce is contrary with the centnifugal force direction of hull, eliminates the risk of the easy shipwreck of traditional ship sharply turning.Such as: right valve is turned down or complete shut-down, part or all of water merges discharge left side through flowing to left bank aquaporin communicating pipe II, producing antagonistic force makes ship turn to the right, during turning, hull centnifugal force left, hull is tilted to the left, and the water of the just in time discharge of left side drainage pipeline produces antagonistic force, counteracts the centnifugal force of hull, righting hull does not tilt, and ensures that navigation is safer.
3, ship is in waters, and angle of rake maintenance or replacing also can easily be carried out.When ship is in waters, only need right valve in valve left in left bank aquaporin, right drainage channel and enter water main valve Close All, the just anhydrous flowing of the angle of rake region of direct current, opens maintenance window and just can keep in repair direct current propelling unit and change in way, waters under full load conditions.The maintenance of Eddy propeller also can so operate, namely when need repairing left Eddy propeller or right Eddy propeller time, left Eddy propeller inlet/outlet valve and valve I or right Eddy propeller inlet/outlet valve and valve II is only needed to close, the region just anhydrous flowing of left Eddy propeller or right Eddy propeller, dismounting bottom left Eddy propeller or right Eddy propeller just can repair or replace it.
4, the present invention is by arranging net grid, avoids the harm that the foreign material such as fishing net in waters, rattan, branch normally run direct current propelling unit.
Below, in conjunction with the accompanying drawings and embodiments the technical characteristic of the efficient-decomposition resistance economical ship of the present invention is further described.
Accompanying drawing explanation
Fig. 1: the efficient-decomposition resistance economical ship birds-eye view of the embodiment of the present invention 1.
The A-A cutaway view of Fig. 2: Fig. 1.
Fig. 3: the efficient-decomposition resistance economical ship right elevation of the embodiment of the present invention 1.
Fig. 4: the efficient-decomposition resistance economical ship birds-eye view of the embodiment of the present invention 2.
In figure: 1-hull, 2-left bank aquaporin, the left valve of 3-, 4-connecting tube, 41-keeps in repair window, 5-fore water suction exit skirt, and 6-enters water main valve, 7-direct current propelling unit, the right drainage channel of 8-, 9-communicating pipe II, 10-right valve, 11-pipe link, 12-balances tracheae, the left Eddy propeller of 13-, the left pipeline of 14-valve I, 15-, the right Eddy propeller of 16-, the right pipeline of 17-valve II, 18-, 19-communicating pipe I, 20-left Eddy propeller inlet/outlet valve, the right Eddy propeller inlet/outlet valve of 21-.
Detailed description of the invention
Embodiment 1: a kind of efficient-decomposition resistance economical ship, as shown in Figure 1-Figure 3, comprise hull 1 and propelling unit, described propelling unit comprises direct current propelling unit 7, the hold of described hull 1 is provided with fore water suction exit skirt 5, connecting tube 4, left bank aquaporin 2 and right drainage channel 8, described direct current propelling unit 7 is arranged in connecting tube 4, connecting tube and the fore exit skirt 5 that absorbs water is connected and is communicated with, left bank aquaporin 2 is all connected with connecting tube 4 with the water inlet of right drainage channel 8 and is communicated with, left bank aquaporin water outlet is positioned at the left side of hull, right drainage channel water outlet is positioned at the right side of hull, left valve 3 is provided with in left bank aquaporin, left valve is for controlling opening and closing and the regulating water flow of left bank aquaporin 2, right valve 10 is provided with in right drainage channel, left valve is for controlling opening and closing and the regulating water flow of right drainage channel 8, in described hull, afterbody is also provided with many balance tracheaes 12, the air extractor duct of balance tracheae passes hull tail end and is positioned at below ship floating line.The air intake end of described balance tracheae 12 is arranged on afterbody in hull by pipe link 11, and the quantity of balance tracheae is 3 ~ 30.The quantity of balance tracheae is mainly determined according to the size of hull and stern degree of vacuum.
Described direct current propelling unit 7 and fore absorb water being also provided with into water main valve 6 between exit skirt 5 water inlet.Described left bank aquaporin line of centers is identical with the angle β between right drainage channel line of centers and hull line of centers with the angle α between hull line of centers, α=β=20 ~ 40 °, preferred α=β=30 °.Communicating pipe II 9 is provided with between described left bank aquaporin and right drainage channel, communicating pipe II, one end was connected on the left bank aquaporin between left valve 3 and left bank aquaporin 2 water inlet, communicating pipe II other end be connected on the right drainage channel between right valve 10 and right drainage channel 8 water inlet.
Described connecting tube is also provided with maintenance window 41, is convenient to the maintenance of direct current propelling unit 7.
Being provided with in described fore water suction exit skirt or connecting tube prevents foreign material from entering direct current angle of rake net grid (not shown in FIG.), and described fore is also provided with anticollision fender guard (not shown in FIG.).
Embodiment 2: a kind of efficient-decomposition resistance economical ship, as shown in Figure 4, its basic structure is identical with embodiment 1, difference is: described propelling unit also includes left Eddy propeller 13 and right Eddy propeller 16, described left Eddy propeller 13 to be arranged on the left of fore water suction exit skirt 5 and to be communicated with left bank aquaporin 2 by left pipeline 15, and described right Eddy propeller 16 is arranged on fore and absorbs water on the right side of exit skirt 5 and to be communicated with right drainage channel 8 by right pipeline 18.Described left Eddy propeller 13 water inlet is provided with left Eddy propeller inlet/outlet valve 20, valve I 14 is provided with in left pipeline 15, valve I is for controlling opening and closing and the regulating water flow of left pipeline 15, described right Eddy propeller 16 is provided with right Eddy propeller inlet/outlet valve 21, be provided with valve II 17 in right pipeline 18, valve II is for controlling opening and closing and the regulating water flow of right pipeline 18.Be provided with communicating pipe I 19 between described left pipeline 15 and right pipeline 18, communicating pipe I 19 one end be connected on the left pipeline between valve I 14 and left pipeline water inlet, communicating pipe I other end be connected on the right pipeline between valve II 17 and right pipeline water inlet.When valve I 14 cuts out, water flows into right pipeline 18 and right drainage channel 8 by communicating pipe I 19.
The structure of embodiment 2 is mainly applicable to large ship or requires speed of a ship or plane ship faster, increases by two Eddy propeller, can open three propelling units when the advantage arranged like this is ship fully loaded voyage simultaneously, during unloaded navigation, need only open direct current propelling unit 7.
the present invention and conventional ship speed of a ship or plane testing experiment:
Length of hull 240cm of the present invention, wide 75cm, high 58cm, total weight 460 grams.
The long 240cm of conventional hulls, wide 75cm, high 58cm, total weight 460 grams.
Engine installation of the present invention is identical with conventional ship engine installation.
Economical ship of the present invention, conventional ship respectively shake down 5 times, each voyage 20m, total voyage 100 meters, and navigation result is as follows:
according to upper table: economical ship of the present invention navigate by water 100 meters consuming time about 208 seconds, conventional ship navigate by water 100 meters consuming time about 237 seconds, under identical power, the 100 meters of economical ships of the present invention that navigate by water can arrive for about 30 seconds in advance.
This testing experiment, economical ship of the present invention belongs to lowsteaming, the speed of a ship or plane is approximately 1.7 thousand ms/h, see theoretically, fore and the water resistance produced that liquidates is directly proportional to the speed of a ship or plane, and the faster resistance of the speed of a ship or plane is larger, if the ship speed of a ship or plane is 10,000 ms/h or 20,000 ms/h, the resistance that economical ship so of the present invention can decompose is more, and its preceence is more compared with traditional ship, and resistance reducing effect is also more outstanding.
Claims (10)
1. an efficient-decomposition resistance economical ship, comprise hull (1) and propelling unit, described propelling unit comprises direct current propelling unit (7), it is characterized in that: the hold of described hull (1) is provided with fore water suction exit skirt (5), connecting tube (4), left bank aquaporin (2) and right drainage channel (8), described direct current propelling unit (7) is arranged in connecting tube (4), connecting tube and the fore exit skirt (5) that absorbs water is connected and is communicated with, left bank aquaporin (2) is all connected and is communicated with connecting tube (4) with the water inlet of right drainage channel (8), left bank aquaporin water outlet is positioned at the left side of hull, right drainage channel water outlet is positioned at the right side of hull, left valve (3) is provided with in left bank aquaporin, right valve (10) is provided with in right drainage channel, in described hull, afterbody is also provided with many balances tracheae (12), the air extractor duct of balance tracheae passes hull tail end and is positioned at below ship floating line.
2. efficient-decomposition resistance economical ship according to claim 1, it is characterized in that: described propelling unit also includes left Eddy propeller (13) and right Eddy propeller (16), described left Eddy propeller (13) is arranged on fore water suction exit skirt (5) left side and is communicated with left bank aquaporin (2) by left pipeline (15), and described right Eddy propeller (16) is arranged on fore water suction exit skirt (5) right side and is communicated with right drainage channel (8) by right pipeline (18).
3. efficient-decomposition resistance economical ship according to claim 2, it is characterized in that: described left Eddy propeller (13) water inlet is provided with left Eddy propeller inlet/outlet valve (20), valve I (14) is provided with in left pipeline (15), described right Eddy propeller (16) is provided with right Eddy propeller inlet/outlet valve (21), is provided with valve II (17) in right pipeline (18).
4. efficient-decomposition resistance economical ship according to claim 3, it is characterized in that: between described left pipeline (15) and right pipeline (18), be provided with communicating pipe I (19), communicating pipe I (19), one end was connected on the left pipeline between valve I (14) and left pipeline water inlet, communicating pipe I other end be connected on the right pipeline between valve II (17) and right pipeline water inlet.
5. the efficient-decomposition resistance economical ship according to any one of claim 1-4, is characterized in that: described direct current propelling unit (7) and fore absorb water between exit skirt (5) water inlet and be also provided with into water main valve (6).
6. the efficient-decomposition resistance economical ship according to any one of claim 1-4, it is characterized in that: described left bank aquaporin line of centers is identical with the angle β between right drainage channel line of centers and hull line of centers with the angle α between hull line of centers, α=β=20 ~ 40 °.
7. the efficient-decomposition resistance economical ship according to any one of claim 1-4, it is characterized in that: between described left bank aquaporin and right drainage channel, be provided with communicating pipe II (9), communicating pipe II, one end was connected on the left bank aquaporin between left valve (3) and left bank aquaporin (2) water inlet, communicating pipe II other end be connected on the right drainage channel between right valve (10) and right drainage channel (8) water inlet.
8. the efficient-decomposition resistance economical ship according to any one of claim 1-4, is characterized in that: the air intake end of described balance tracheae (12) is arranged on afterbody in hull by pipe link (11), and the quantity of balance tracheae is 3 ~ 30.
9. the efficient-decomposition resistance economical ship according to any one of claim 1-4, is characterized in that: described connecting tube is also provided with maintenance window (41).
10. the efficient-decomposition resistance economical ship according to any one of claim 1-4; it is characterized in that: be provided with in described fore water suction exit skirt or connecting tube and prevent foreign material from entering the angle of rake net grid of direct current, described fore is also provided with anticollision fender guard.
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| CN201510701747.4A CN105217003A (en) | 2015-10-26 | 2015-10-26 | Efficient-decomposition resistance economical ship |
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| CN201510701747.4A CN105217003A (en) | 2015-10-26 | 2015-10-26 | Efficient-decomposition resistance economical ship |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741786A (en) * | 2017-01-19 | 2017-05-31 | 罗朝霞 | Hydraulic propeller |
| TWI619641B (en) * | 2017-02-16 | 2018-04-01 | Mei Zheng Xin | Device capable of reducing ship navigation resistance and assisting ship steering |
| CN109204759A (en) * | 2018-08-29 | 2019-01-15 | 宋国强 | A kind of ship and submarine propulsion system |
| CN112009661A (en) * | 2020-08-27 | 2020-12-01 | 陕西科技大学 | Ship capable of flexibly and rapidly steering |
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| GB1316426A (en) * | 1969-06-09 | 1973-05-09 | Doust D J | Multiple propeller ducted system |
| CN2299805Y (en) * | 1996-05-17 | 1998-12-09 | 崔艺华 | Device for eliminating stern vacuum zone |
| JP2001278176A (en) * | 2000-04-03 | 2001-10-10 | Ishikawajima Harima Heavy Ind Co Ltd | Frictional resistance reduced ship |
| CN101386334A (en) * | 2008-09-24 | 2009-03-18 | 赵富龙 | Marine promoted by front water |
| CN102085905A (en) * | 2011-01-10 | 2011-06-08 | 哈尔滨工程大学 | Resistance-reducing operating device for ship |
| CN102085904A (en) * | 2011-01-07 | 2011-06-08 | 哈尔滨工程大学 | Water-sucking and resistance-reducing operating device for prow |
| KR20140035673A (en) * | 2012-09-14 | 2014-03-24 | 삼성중공업 주식회사 | Resistance reducing apparatus of ship, and ship having the same |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB1316426A (en) * | 1969-06-09 | 1973-05-09 | Doust D J | Multiple propeller ducted system |
| CN2299805Y (en) * | 1996-05-17 | 1998-12-09 | 崔艺华 | Device for eliminating stern vacuum zone |
| JP2001278176A (en) * | 2000-04-03 | 2001-10-10 | Ishikawajima Harima Heavy Ind Co Ltd | Frictional resistance reduced ship |
| CN101386334A (en) * | 2008-09-24 | 2009-03-18 | 赵富龙 | Marine promoted by front water |
| CN102085904A (en) * | 2011-01-07 | 2011-06-08 | 哈尔滨工程大学 | Water-sucking and resistance-reducing operating device for prow |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741786A (en) * | 2017-01-19 | 2017-05-31 | 罗朝霞 | Hydraulic propeller |
| TWI619641B (en) * | 2017-02-16 | 2018-04-01 | Mei Zheng Xin | Device capable of reducing ship navigation resistance and assisting ship steering |
| JP2018131198A (en) * | 2017-02-16 | 2018-08-23 | 梅 正新 | Device capable of reducing sailing resistance of vessel and turnabout assistance of vessel |
| JP7049131B2 (en) | 2017-02-16 | 2022-04-06 | 梅 正新 | A device that can reduce the navigation resistance of a ship and assist in turning the ship. |
| CN109204759A (en) * | 2018-08-29 | 2019-01-15 | 宋国强 | A kind of ship and submarine propulsion system |
| CN112009661A (en) * | 2020-08-27 | 2020-12-01 | 陕西科技大学 | Ship capable of flexibly and rapidly steering |
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