CN201390361Y - Ship with bow having a plurality of small water inlets for reducing wave-making resistance - Google Patents
Ship with bow having a plurality of small water inlets for reducing wave-making resistance Download PDFInfo
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- CN201390361Y CN201390361Y CN200920002223U CN200920002223U CN201390361Y CN 201390361 Y CN201390361 Y CN 201390361Y CN 200920002223 U CN200920002223 U CN 200920002223U CN 200920002223 U CN200920002223 U CN 200920002223U CN 201390361 Y CN201390361 Y CN 201390361Y
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- little water
- bordering
- bow
- ship
- water inlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
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Abstract
The utility model discloses a ship with a bow having a plurality of small water inlets for reducing wave-making resistance, which belongs to a ship and is characterized in that a plurality of the small water inlets are arranged at the middle part or the position being close to the middle part, the upper part or the position being close to the upper part, and the lower part or the position being close to the lower part of the middle part below a bow floatation line; a plurality of the small water inlets are arranged at the middle part or the position being close to the middle part, the upper part or the position being close to the upper part, and the lower part or the position being close to the lower part of the middle part of two sides of the bow floatation line; a plurality of the small water inlets are arranged at the middle part or the position being close to the middle part below the bow floatation line, and the middle part or the position being close to the middle part of the external parts of two side of the bow floatation line; and a plurality of the small water inlets are arranged below the bow floatation line. The small water inlets can be separately arranged and also be arranged by discretionary combination according to different ship types and requirements. The water entering from the small water inlets arranged below the bow floatation line is discharged by a water pump so as to reduce the resistance caused to the ship by waves, and therefore the ship is economic and practical and improves navigational speed. The basic structure of the prior heavy-duty displacement ship is kept; and therefore the ship still has high resistance against wave.
Description
Affiliated technical field
The some little water inlets of fore band reduce the ship of wave making resistance, and the present invention is a kind of boats and ships, and particularly a kind of wave making resistance that can reduce still has the high wind wave resistance ship.
Background technology
The some little water inlets of fore band reduce the ship of wave making resistance, and are well-known, and former heavily loaded Vessel of Displacement navigation is influenced greatly by wave making resistance, does not also work out and effectively reduces the ship that wave making resistance still has high wind wave resistance again.
The some little water inlets of fore band reduce the ship of wave making resistance, provide the some little water inlets of a kind of fore band order of the present invention and can reduce the ship that wave making resistance still has high wind wave resistance, at the problems referred to above, work out a kind of economical and practical, improve the speed of a ship or plane, can reduce the ship that wave making resistance still has high wind wave resistance again.
Summary of the invention
The some little water inlets of fore band reduce the ship of wave making resistance, at the problems referred to above, work out a kind of economical and practically, improve the speed of a ship or plane, can reduce the ship that wave making resistance still has high wind wave resistance again.The present invention is achieved by following manner, the some little water inlets of fore band reduce the ship of wave making resistance, it is characterized in that, on the bow floating line down the middle part the middle part or be bordering on the middle part and top or be bordering on top, bottom or be bordering on the bottom and establish some little water inlets, two middle side parts or be bordering on the middle part at middle part or be bordering on middle part and top or be bordering on top thereof under the floating line on the bow, bottom or be bordering on the bottom and establish some little water inlets, exterior middle part, both sides or be bordering on middle part and top or be bordering on top thereof under the floating line on the bow, bottom or be bordering on the bottom and establish some little water inlets, on the bow floating line down the middle part the middle part or be bordering on the middle part and exterior middle part, both sides or be bordering on the middle part and establish some little water inlets, the some little water inlet of the following setting of floating line on the bow, can be provided with separately, also can be provided with according to not shipmate type and needs combination in any as Fig. 5, vertical 3 to 100 little water inlets of equidistant or not equidistant arrangement on the bow, vertical 3 to 100 little water inlets of equidistant or not equidistant arrangement in both sides on the bow, on the bow horizontal 3 to 150 the little water inlets of equidistant or not equidistant arrangement in both sides are selected arbitrarily to be provided with alone or in combination.On the bow any part is established little water inlet under the floating line.The water of little water inlet enters water pump by oral siphon, and pump handle water is discharged through the drain hose of quarter of a ship draining rearward, discharges by the little entry saliva of pump handle fore, reduces the wave making resistance that navigation produces to ship.Having some new fluid phenomenons such as turbulent flow occurs.The water of little water inlet by water pump rearward quarter of a ship discharge, drain water produces antagonistic force to hull and pushes boat and advance, and suitably strengthens intensity to the drain hose of quarter of a ship draining and can work as the longeron use.Fore row's water arrives the stern energy and reduces the requirement of out of reach ship's speed, can be on the quarter make-up water pump again, dynamic water discharged reach speed of a ship or plane requirement, or screw propeller combination propelling is set again.The water of little water inlet also can be by water pump be discharged to push boat to the drain hose of proceeds posterolateral draining through the forward quarter and is advanced, can reduce friction drag and eddy resistance and wave making resistance, discharge port to the proceeds posterolateral draining, can be under floating line, part is under floating line, and part is on floating line, also can be on floating line, also can and be provided with to quarter of a ship draining combination, fore both sides discharge port can open and close according to sailing conditions control in good time, or is used in combination with propeller thrust again.The water pump speed of drawing water is fast, and the degree that reduces wave making resistance is just big.The water pump speed of drawing water is slow, and the degree that reduces wave making resistance is just little.Under the speed of necessarily drawing water, little water inlet caliber size can be according to the demand decision that reduces wave making resistance, as about 1 meter of moldeed depth under the fore floating line, fore middle part or be bordering on the middle part of middle part and outside, both sides (or inwardly sidesway once) or be bordering on about 0.1 meter of the little water inlet bore at middle part more suitable, as about 3 meters of moldeed depth under the waterline, outside and two middle side parts in fore middle part and both sides or be bordering on the vertical 3 row arrangements in middle part, or reduce about the little water inlet bore 0.05-0.1 rice that wherein part is selected more suitable, as about 3 meters of fore floating line moldeed depth and the little water inlet more than 3 meters, little water inlet about bore 0.05-0.1 rice, each little water inlet reduces the wave making resistance of 1 to 8 sq m area under the fore floating line, the little water inlet that bore is 0.05 meter, each little water inlet reduces the wave making resistance of nearly 1 to 4 sq m area under the fore floating line.No matter big ship canoe, little inlet calibre 0.04-0.1 rice is more suitable, be that big ship needs several little water inlets of many cloth, little water inlet small-bore pipe also two pipes, three pipes, four pipes, five pipes together combination be provided with, reduce mouth of pipe accident and see the big pressure-bearing difference of the probability of plug and fore difference and certain stall fully.The small-bore pipe of combining can be vertically, laterally, arranged askew, or more bigger little water inlet pipe establishes that the cover tubule is combined into the arbitrary shape setting in the bassoon for anterior one section, or more bigger little water inlet pipe front portion is established longitudinal and transverse, oblique multidirectional separator of battery plates for one section and is combined into the arbitrary shape setting.At least be suitable for this form in the waters of aquatic organism circumstance complication, the distribution of the little water inlet of fore and fore reduce wave making resistance and the fore pressure-bearing is balanced as far as possible unified, the speed of a ship or plane below 40 nautical miles, the area ratio is about 1 and compares 100-400 under little water inlet area and the fore floating line.The little water inlet of the speed of a ship or plane divides surface density to strengthen more than 40 nautical miles, and the speed of drawing water also can strengthen in a large number.The little water inlet that the ship of determining the moldeed depth fore that area is big more than 2 meters under the fore floating line reduces wave making resistance is provided with the test that distributes, the available ship littler than trial ship type, on the bow the floating line bottom is established in length and breadth and is extended, than the big plate of canoe fore area (can establish each effective reinforcement), i.e. trial ship type ship head floating line lower part.Reduce wave making resistance test, reduce experimentation cost, strengthen test simultaneously with canoe beam slab intensity in length and breadth.Ship rear portion ballast reaches the ship balance in pitch.The oral siphon of big fore inserts in the canoe and tests on the water pump.The big hard tube of test usable intensity, the also available suitably big again flexible pipe of intensity of fixing easy transposition, driving engine on the canoe and water pump are easily changeable according to the test demand, the present invention has kept the basic structure of former heavily loaded Vessel of Displacement, when reducing wave making resistance, be the ship that still has high wind wave resistance.
The some little water inlets of fore band reduce the ship of wave making resistance, and the present invention compares with prior art, and the some little water inlets of fore band reduce the ship of wave making resistance, have to reduce wave making resistance, improve the speed of a ship or plane, and are economical and practical, still have high wind wave resistance.
Description of drawings
Fig. 1 is the some little water inlet scheme drawing that establish at the middle part under the fore floating line of the present invention.
Among the figure: 1, floating line.2, the middle part at fore middle part or be bordering on the little water inlet at middle part.3, the top at fore middle part or be bordering on the little water inlet on top.4, the bottom at fore middle part or be bordering on the little water inlet of bottom.
Fig. 2 is two middle side parts or be bordering on the some little water inlet scheme drawing established of middle part under the fore floating line of the present invention.
Among the figure: 1, floating line.2, fore two middle side parts or be bordering on the middle part the middle part or be bordering on the middle part little water inlet.3, fore two middle side parts or be bordering on the top at middle part or be bordering on the little water inlet on top.4, fore two middle side parts or be bordering on the bottom at middle part or be bordering on the little water inlet of bottom.
Fig. 3 is the some little water inlet scheme drawing that establish the outside, both sides under the fore floating line of the present invention.
Among the figure: 1, floating line.2, exterior middle part, fore both sides or be bordering on the middle part little water inlet.3, exterior top, fore both sides or be bordering on the little water inlet on top.4, exterior bottom, fore both sides or be bordering on the little water inlet of bottom.
Fig. 4 is the middle part at middle part under the fore floating line of the present invention or is bordering on the middle part and exterior middle part, both sides or be bordering on the some little water inlet scheme drawing established of middle part.
Among the figure: 1, floating line.2, the middle part at fore middle part or be bordering on the little water inlet at middle part.3, fore both sides exterior (left side of figure) middle part or be bordering on the middle part little water inlet.4, fore both sides exterior (right side of figure) middle part or be bordering on the middle part little water inlet.
Fig. 5 is a kind of some little water inlet mode scheme drawing that combination in any is provided with under the fore floating line of the present invention.
Among the figure: 1, floating line.2, the middle part at fore middle part or be bordering on the little water inlet at middle part.3, fore both sides exterior (left side of figure) middle part or be bordering on the middle part little water inlet.4, fore both sides exterior (right side of figure) middle part or be bordering on the middle part little water inlet.5, fore both sides (left side of figure) middle part or be bordering on the top at middle part or be bordering on the little water inlet on top.6, fore both sides (right side of figure) middle part or be bordering on the top at middle part or be bordering on the little water inlet on top.7, fore both sides (left side of figure) middle part or be bordering on the bottom at middle part or be bordering on the little water inlet of bottom.8, fore both sides (right side of figure) middle part or be bordering on the bottom at middle part or be bordering on the little water inlet of bottom.
Fig. 6 is the plan sketch of the some little water inlet ships of fore band of the present invention.
Among the figure: 1, oral siphon.2, water pump.3, the drain hose of quarter of a ship draining rearward.4, to the drain hose of proceeds posterolateral draining.
The specific embodiment
The some little water inlets of fore band reduce the ship of wave making resistance, most preferred embodiment of the present invention such as Fig. 4 show, the some little water inlets of fore band reduce the ship of wave making resistance, it is characterized in that, on the bow floating line (Fig. 4 .1) down the middle part the middle part or be bordering on middle part (Fig. 4 .2) and exterior middle part, both sides or be bordering on middle part (Fig. 4 .3 Fig. 4 .4) and establish some little water inlets, discharge by little entry saliva under the pump handle fore floating line, reduce the wave making resistance that navigation produces to ship, the water of little water inlet is by water pump quarter of a ship discharge rearward, drain water is pushed boat to hull generation antagonistic force and is advanced, suitably strengthen intensity to the drain hose of stern draining and can work as longeron and use, become the ship that the some little water inlets of fore band reduce wave making resistance.
Above-mentioned described, the some little water inlets of fore band reduce the ship of wave making resistance, can adopt metal alloy to belong to the big material manufacture of equal strength.
Claims (1)
- The some little water inlets of fore band reduce the ship of wave making resistance, feature of the present invention is, on the bow floating line down the middle part the middle part or be bordering on the middle part and top or be bordering on top, bottom or be bordering on the bottom and establish some little water inlets, two middle side parts or be bordering on the middle part at middle part or be bordering on middle part and top or be bordering on top thereof under the floating line on the bow, bottom or be bordering on the bottom and establish some little water inlets, exterior middle part, both sides or be bordering on middle part and top or be bordering on top thereof under the floating line on the bow, bottom or be bordering on the bottom and establish some little water inlets, on the bow floating line down the middle part the middle part or be bordering on the middle part and exterior middle part, both sides or be bordering on the middle part and establish some little water inlets, vertical 1 to 100 little water inlet of equidistant or not equidistant arrangement on the bow, vertical 1 to 100 little water inlet of equidistant or not equidistant arrangement in both sides on the bow, horizontal 1 to 150 little water inlet of equidistant or not equidistant arrangement in both sides on the bow, be provided with alone or in combination, little water inlet small-bore pipe also two is managed, three pipes, four pipes, five pipes combination together are provided with, the small-bore pipe of combining can be vertical, laterally, arranged askew, or more bigger little water inlet pipe is established cover tubule combination setting in the bassoon for anterior one section, or more bigger little water inlet pipe is established vertical for anterior one section, horizontal, oblique multidirectional separator of battery plates combination is provided with, little water inlet caliber size does not wait combination setting, 0.01 meter-0.5 meter of little water inlet bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920002223U CN201390361Y (en) | 2009-01-06 | 2009-01-06 | Ship with bow having a plurality of small water inlets for reducing wave-making resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920002223U CN201390361Y (en) | 2009-01-06 | 2009-01-06 | Ship with bow having a plurality of small water inlets for reducing wave-making resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201390361Y true CN201390361Y (en) | 2010-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920002223U Expired - Fee Related CN201390361Y (en) | 2009-01-06 | 2009-01-06 | Ship with bow having a plurality of small water inlets for reducing wave-making resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201390361Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103482050A (en) * | 2013-09-05 | 2014-01-01 | 清华大学 | United power ship utilizing wave energy |
| CN106080955A (en) * | 2015-12-31 | 2016-11-09 | 李浩昌 | Eliminate passenger-cargo ultrahigh speed ship and the ultrahigh speed combat vessel of wave making resistance |
| CN107235113A (en) * | 2017-05-25 | 2017-10-10 | 哈尔滨工程大学 | A kind of high-speed craft wave absorption drag reduction and boat state optimization device |
| US10457354B2 (en) | 2013-10-11 | 2019-10-29 | Ulstein Design & Solutions As | Vessel having an improved hull shape |
| CN110775196A (en) * | 2019-11-27 | 2020-02-11 | 苏州大学 | Water pump push-and-pull boat advancing mechanism |
-
2009
- 2009-01-06 CN CN200920002223U patent/CN201390361Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103482050A (en) * | 2013-09-05 | 2014-01-01 | 清华大学 | United power ship utilizing wave energy |
| CN103482050B (en) * | 2013-09-05 | 2016-06-15 | 清华大学 | A kind of combined power boats and ships utilizing wave energy |
| US10457354B2 (en) | 2013-10-11 | 2019-10-29 | Ulstein Design & Solutions As | Vessel having an improved hull shape |
| CN106080955A (en) * | 2015-12-31 | 2016-11-09 | 李浩昌 | Eliminate passenger-cargo ultrahigh speed ship and the ultrahigh speed combat vessel of wave making resistance |
| CN107235113A (en) * | 2017-05-25 | 2017-10-10 | 哈尔滨工程大学 | A kind of high-speed craft wave absorption drag reduction and boat state optimization device |
| CN107235113B (en) * | 2017-05-25 | 2019-07-16 | 哈尔滨工程大学 | A kind of high-speed craft wave absorption drag reduction and state of navigating optimize device |
| CN110775196A (en) * | 2019-11-27 | 2020-02-11 | 苏州大学 | Water pump push-and-pull boat advancing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100127 Termination date: 20110106 |