CN103523158B - Impeller supplies water the ship of low water drag more fully - Google Patents
Impeller supplies water the ship of low water drag more fully Download PDFInfo
- Publication number
- CN103523158B CN103523158B CN201310510064.1A CN201310510064A CN103523158B CN 103523158 B CN103523158 B CN 103523158B CN 201310510064 A CN201310510064 A CN 201310510064A CN 103523158 B CN103523158 B CN 103523158B
- Authority
- CN
- China
- Prior art keywords
- section
- water
- hull bottom
- speedup
- impeller
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 85
- 230000008602 contraction Effects 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 239000008400 supply water Substances 0.000 abstract description 4
- 238000007667 floating Methods 0.000 description 15
- 230000001133 acceleration Effects 0.000 description 3
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241001466460 Alveolata Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- 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
Abstract
The invention discloses a kind of impeller to supply water the ship of low water drag more fully, comprise hull and be positioned at the speedup cabin below hull bottom, hull bottom be followed successively by from front to back one by one end to end horizontal choke section, contraction section, enter water section, the section of arching upward and water exit end; The open rearward end in speedup cabin is water outlet, and water outlet is positioned at the afterbody of hull; The front opening in speedup cabin is water inlet, and the upper end of the water inlet of speedup bulkhead is positioned in the middle part of horizontal choke section; Horizontal choke section, the hull bottom face entering water section and water exit end are parallel to each other; The section of arching upward upwards arches upward, and is provided with and is in same level position and be arranged side by side two impellers in the section of arching upward; Two impellers are connected with electric motor drive respectively.Speedup cabin attenuates from front to back successively, and supply water to impeller more abundant, water flow velocity is faster, and front-suction and back-push effect is more obvious.And install the section of arching of impeller owing to being provided with, impeller working area is much larger than the sectional area of cavity below water exit end.Therefore, gear of the present invention has higher moving velocity.
Description
The application is divisional application.The patent No. of original bill is: 201110118724.2, the applying date: on April 29th, 2011, denomination of invention is: a kind of ship of low water drag.
Technical field
The present invention relates to a kind of ship, described ship comprises large, medium and small type steamer, Submarine, naval vessels and aircraft carrier.
Background technology
Present ship's speed degree is all very slow, is adopting high-power slow speed of revolution theory always.The problem thereupon brought improves propeller speed merely, and ship's speed can not improve.Cause the reason of this phenomenon to have two, one is that the resistance of water is comparatively large, and the darker resistance of drinking water is larger; Two is air inlets, because ship travels between water and air, the natural flow velocity of water has certain limit in certain degree of depth, and when the rotating speed of screw propeller exceedes certain limit, screw propeller is just anhydrous to be supplied, appearance is cut off the water supply, at this moment air just supplements, and be namely so-called air inlet, the water of air inlet is white, namely white be bubble, do not have alveolate water to be colourless.The higher air inlet of rotating speed is more, and the ratio that in aqueous vapor, water accounts for is lower, and the thrust of generation is less, so just occur that propeller speed is very high, but the phenomenon that ship's speed does not improve further.As long as seal entering of air, this phenomenon will disappear.
The Chinese invention patent that publication number is " CN101012005 " discloses " a kind of ship with acceleration device ".It is by installing velocity hooster in hull bottom, and utilizes impeller to increase flow and the flow velocity of the water that participation promotion hull advances, and achieves the raising of ship's speed.In order to reduce area of contact and the resistance of ship and water, its hull bottom shape is stick up before benchmark with horizontal surface, in foot, the water surface is left in hull bottom face, front end, ship is when advancing at utmost speed, air-flow is drawn into velocity hooster from this hull bottom face, front end underlying space with water, is easy to occur above-mentioned air inlet problem, affects the further raising of ship's speed.On the other hand, the water inlet aperture of its velocity hooster front end and the water outlet caliber size of rear end are similar to, and when described impeller high speed draining, output is limited, and finally have influence on drainage speed, speedup effect is not ideal enough.
Summary of the invention
The present invention aims to provide a kind of impeller and to supply water the ship of low water drag more fully, to overcome the above-mentioned defect undesirable with the ship speedup effect of acceleration device, technical matters to be solved is, first, guarantee not stay airflow space to avoid air inlet all the time in the certain distance of acceleration pipe water inlet front; The second, impeller front flooding quantity is increased considerably to improve the power of front-suction and back-push further.
It is as follows that the present invention solves the problems of the technologies described above adopted technical scheme:
Impeller supplies water the ship of low water drag more fully, comprise the hull with engine, also comprise by hull bottom and be positioned at the speedup cabin that the speedup bulkhead below hull bottom surrounds, it is characterized in that: described hull bottom be followed successively by from front to back one by one end to end horizontal choke section, contraction section, enter water section, the section of arching upward and water exit end; The front end of horizontal choke section is positioned at fore position; The open rearward end in speedup cabin is water outlet, and this water outlet is positioned at the afterbody of hull; The front opening in speedup cabin is water inlet, and the upper end of the water inlet of speedup bulkhead is positioned in the middle part of horizontal choke section; Described horizontal choke section, contraction section, the hull bottom face entering water section and water exit end are plane; Wherein horizontal choke section, enter water section and water exit end hull bottom face parallel to each other; The described section of arching upward upwards arches upward, and is provided with and is in same level position and be arranged side by side two impellers in the section of arching upward; These two impellers are connected with electric motor drive respectively, and motor-driven impeller rotates.
Take the bilge as benchmark, the height of horizontal choke section is h1, and the height entering water section is h2, and the height of the section of arching upward is h3, and the height of water exit end is h4, h1>h3>h2>h4.
Its optimal proportion is: h1:h3:h2:h4=8:4:3:2.
Angle between described horizontal choke section hull bottom face and contraction section hull bottom face is obtuse angle alpha, α=135 °.
The water inlet end face in speedup cabin is parallel with contraction section hull bottom face; The limit, the left and right sides in described contraction section hull bottom face is installed with rear rail respectively, and described rear rail and its side move towards consistent; The former rail paralleled with its dead aft guide rail is separately installed with in the left and right sides, front end of horizontal choke section; Also comprise rectangle envelope gas floating plate, four sides of described envelope gas floating plate are fixedly connected with flexible gas block panel respectively, the top margin of described flexible gas block panel is fixedly mounted on the hull bottom face of horizontal choke section, and the dual-side of described flexible gas block panel is separately fixed on the slide block in described guide rail.
The hull bottom of horizontal choke section is provided with telescopic oil cylinder, and the lower end of this telescopic oil cylinder is connected with envelope gas floating plate.
Good effect of the present invention is:
Speedup cabin attenuates from front to back successively, and supply water to impeller more abundant, water flow velocity is faster, and front-suction and back-push effect is more obvious.And install the section of arching of impeller owing to being provided with, impeller working area is much larger than the sectional area of cavity below water exit end.Therefore, gear of the present invention has higher moving velocity.
In addition, the alterable height surrounded by the hull bottom face of four pieces of flexible gas block panels, envelope gas floating plate and horizontal choke section is provided with
Sealing member, sealing body with ship floating line change and automatic lifting, ensure that in the certain distance of water inlet front, speedup cabin and do not stay airflow space all the time, effectively prevent air inlet phenomenon.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
The present invention is further illustrated below in conjunction with drawings and Examples.
As shown in Figure 1, the present embodiment comprises the hull 1 with engine 11, also comprises by hull bottom and is positioned at the speedup cabin that the speedup bulkhead 10 below hull bottom surrounds.Described speedup cabin only rear and front end opening.The bilge in speedup cabin is in same level height.
Described hull bottom be followed successively by from front to back one by one end to end horizontal choke section 3, contraction section 5, enter water section 6, the section of arching upward 7 and water exit end 8, described each section has identical width, and this width is not less than hull bottom width.Horizontal choke section 3, contraction section 5, the hull bottom face entering water section 6 and water exit end 8 are plane.The front end of horizontal choke section 3 is positioned at fore position.Wherein horizontal choke section 3, enter water section 6 and water exit end 8 hull bottom face parallel to each other.Take the bilge as benchmark, the height of horizontal choke section 3 is h1, and the height entering water section 6 is h2, and the height of the section of arching upward 7 is h3, and the height of water exit end 8 is h4, h1>h3>h2>h4.Preferably h1:h3:h2:h4=8:4:3:2.
The open rearward end in speedup cabin is water outlet 9, and this water outlet 9 is positioned at the afterbody of hull 1.The front opening in speedup cabin is water inlet 13, and the upper end of the water inlet 13 of speedup bulkhead is positioned in the middle part of horizontal choke section 3.Angle between described horizontal choke section hull bottom face and contraction section hull bottom face is obtuse angle alpha, α=135 °.The water inlet end face in speedup cabin is parallel with contraction section hull bottom face.
The described section of arching upward 7 upwards arches upward, and is provided with and is in same level position and be arranged side by side two impellers 12 in the section of arching upward 7.These two impellers 12 are in transmission connection with electrical motor 11 respectively, and electrical motor 11 drives impeller 12 rotates.
Ship in the process of moving, water enters from the water inlet 13 that opening is larger, cavity below contraction section 5, enter the cavity below water section 6 again, because water cavity becomes short successively, above process water flow velocity strengthens gradually, and the water of discharging backward through impeller 12 enters into shorter cavity, and the flow velocity of water increases again.The limit, the left and right sides in described contraction section hull bottom face is installed with a rear rail 4 respectively, and described rear rail 4 and its side move towards consistent.The former rail 15 paralleled with its dead aft guide rail is separately installed with in the left and right sides, front end of horizontal choke section 3.
Also comprise rectangle envelope gas floating plate 14, four sides of described envelope gas floating plate 14 are fixedly connected with one piece of flexible gas block panel 16 respectively, the top margin of this flexible gas block panel 16 is fixedly mounted on the hull bottom face of horizontal choke section 3, and the dual-side of this flexible gas block panel 16 is separately fixed on the slide block in described guide rail.The hull bottom face of four pieces of flexible gas block panels 16, envelope gas floating plate 14 and horizontal choke sections 3 surrounds the seal cavity of alterable height.
When ship load, when floating line is in higher position, rely on water to the buoyancy of envelope gas floating plate 14, flexible gas block panel 16 to
Upper contraction, envelope gas floating plate 14 leans against hull bottom face.When ship is unloaded, when floating line is lower, envelope gas floating plate 14 relies on deadweight fall and be attached at the water surface, and flexible gas block panel 16 stretches downwards thereupon, and plays the effect stopping air inlet.
Can also install a telescopic oil cylinder 2 on the hull bottom of horizontal choke section 3, the lower end of this telescopic oil cylinder 2 is connected with envelope gas floating plate 14.According to the height of the drinking water situation active adjustment envelope gas floating plate 14 of ship.
Claims (1)
1. impeller supplies water the ship of low water drag more fully, comprise the hull (1) with electrical motor (11), also comprise by hull bottom and be positioned at the speedup cabin that the speedup bulkhead (10) below hull bottom surrounds, it is characterized in that: described hull bottom be followed successively by from front to back one by one end to end horizontal choke section (3), contraction section (5), enter water section (6), the section of arching upward (7) and water exit end (8); The front end of horizontal choke section (3) is positioned at fore position; The open rearward end in speedup cabin is water outlet (9), and this water outlet (9) is positioned at the afterbody of hull (1); The front opening in speedup cabin is water inlet (13), and the upper end of the water inlet (13) of speedup bulkhead is positioned at horizontal choke section (3) middle part; Described horizontal choke section (3), contraction section (5), the hull bottom face that enters water section (6) and water exit end (8) are plane; Wherein horizontal choke section (3), enter water section (6) and water exit end (8) hull bottom face parallel to each other; The described section of arching upward (7) upwards arches upward, and is provided with and is in same level position and be arranged side by side two impellers (12) in the section of arching upward (7); These two impellers (12) are in transmission connection with electrical motor (11) respectively, and electrical motor (11) drives impeller (12) rotates; Take the bilge as benchmark, the height of horizontal choke section (3) is h1, and the height entering water section (6) is h2, and the height of the section of arching upward (7) is h3, the height of water exit end (8) is h4, h1>h3>h2>h4; H1:h3:h2:h4=8:4:3:2.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110118724.2A CN102267539B (en) | 2011-04-29 | 2011-04-29 | Ship with low water resistance |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110118724.2A Division CN102267539B (en) | 2011-04-29 | 2011-04-29 | Ship with low water resistance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103523158A CN103523158A (en) | 2014-01-22 |
| CN103523158B true CN103523158B (en) | 2016-01-20 |
Family
ID=45050038
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310510064.1A Expired - Fee Related CN103523158B (en) | 2011-04-29 | 2011-04-29 | Impeller supplies water the ship of low water drag more fully |
| CN201110118724.2A Expired - Fee Related CN102267539B (en) | 2011-04-29 | 2011-04-29 | Ship with low water resistance |
| CN201310511565.1A Active CN103523159B (en) | 2011-04-29 | 2011-04-29 | The ship of the low water drag of front-suction and back-push |
| CN201310512063.0A Active CN103523161B (en) | 2011-04-29 | 2011-04-29 | The ship of the low water drag with speedup cabin |
| CN201310512072.XA Active CN103523163B (en) | 2011-04-29 | 2011-04-29 | The ship of the low water drag that speedup cabin water inlet sealing member is elevated with floating line |
| CN201310512071.5A Active CN103523162B (en) | 2011-04-29 | 2011-04-29 | With the ship of the low water drag in reducing speedup cabin |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110118724.2A Expired - Fee Related CN102267539B (en) | 2011-04-29 | 2011-04-29 | Ship with low water resistance |
| CN201310511565.1A Active CN103523159B (en) | 2011-04-29 | 2011-04-29 | The ship of the low water drag of front-suction and back-push |
| CN201310512063.0A Active CN103523161B (en) | 2011-04-29 | 2011-04-29 | The ship of the low water drag with speedup cabin |
| CN201310512072.XA Active CN103523163B (en) | 2011-04-29 | 2011-04-29 | The ship of the low water drag that speedup cabin water inlet sealing member is elevated with floating line |
| CN201310512071.5A Active CN103523162B (en) | 2011-04-29 | 2011-04-29 | With the ship of the low water drag in reducing speedup cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (6) | CN103523158B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523157B (en) * | 2013-10-23 | 2015-12-16 | 广西汇泰环保科技有限公司 | A kind of low resistance high speed hull device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB930558A (en) * | 1960-12-21 | 1963-07-03 | Falmouth Boat Construction Ltd | Improvements in or relating to propeller-driven boats |
| FR2205881A5 (en) * | 1972-11-09 | 1974-05-31 | Delaunay Antoine | |
| CN2350310Y (en) * | 1998-05-22 | 1999-11-24 | 郑石安 | Accelerating ship provided with water communicating pipe |
| CN2608418Y (en) * | 2003-01-24 | 2004-03-31 | 额尔登达来 | Propeller for ship and submarine |
| CN101012005A (en) * | 2007-01-19 | 2007-08-08 | 修忠元 | Ship with accelerator |
| CN201432792Y (en) * | 2009-05-08 | 2010-03-31 | 龚凯津 | Ducted additional device of marine screw propeller |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85100729A (en) * | 1985-04-01 | 1986-03-10 | 陈谦 | Duct formula hull |
| JP3500590B2 (en) * | 1995-05-18 | 2004-02-23 | 幸雄 大田 | Propulsion device for two-way sailing ship |
| CN1089705C (en) * | 1998-10-09 | 2002-08-28 | 邓建军 | Water spray type propeller for ship |
| CN2825456Y (en) * | 2005-09-08 | 2006-10-11 | 黎观福 | Beam flow speeding-up type ship with high stability |
| CN101259869A (en) * | 2008-04-07 | 2008-09-10 | 董兰田 | Ridge bottom-cabin aircraft carrier |
| US7950341B2 (en) * | 2008-09-25 | 2011-05-31 | Konstantinovskiy Alexandr | Ship with a special lower level |
-
2011
- 2011-04-29 CN CN201310510064.1A patent/CN103523158B/en not_active Expired - Fee Related
- 2011-04-29 CN CN201110118724.2A patent/CN102267539B/en not_active Expired - Fee Related
- 2011-04-29 CN CN201310511565.1A patent/CN103523159B/en active Active
- 2011-04-29 CN CN201310512063.0A patent/CN103523161B/en active Active
- 2011-04-29 CN CN201310512072.XA patent/CN103523163B/en active Active
- 2011-04-29 CN CN201310512071.5A patent/CN103523162B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB930558A (en) * | 1960-12-21 | 1963-07-03 | Falmouth Boat Construction Ltd | Improvements in or relating to propeller-driven boats |
| FR2205881A5 (en) * | 1972-11-09 | 1974-05-31 | Delaunay Antoine | |
| CN2350310Y (en) * | 1998-05-22 | 1999-11-24 | 郑石安 | Accelerating ship provided with water communicating pipe |
| CN2608418Y (en) * | 2003-01-24 | 2004-03-31 | 额尔登达来 | Propeller for ship and submarine |
| CN101012005A (en) * | 2007-01-19 | 2007-08-08 | 修忠元 | Ship with accelerator |
| CN201432792Y (en) * | 2009-05-08 | 2010-03-31 | 龚凯津 | Ducted additional device of marine screw propeller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103523162B (en) | 2016-05-18 |
| CN103523163B (en) | 2015-12-09 |
| CN102267539A (en) | 2011-12-07 |
| CN103523161B (en) | 2015-12-02 |
| CN103523162A (en) | 2014-01-22 |
| CN102267539B (en) | 2014-04-16 |
| CN103523159B (en) | 2016-04-27 |
| CN103523161A (en) | 2014-01-22 |
| CN103523159A (en) | 2014-01-22 |
| CN103523163A (en) | 2014-01-22 |
| CN103523158A (en) | 2014-01-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9701373B1 (en) | Method and apparatus for wake enlargement system | |
| CN101386334B (en) | Marine promoted by front water | |
| CN106882353A (en) | A kind of hydrodynamic force ship | |
| CN101046184A (en) | Waterwheel | |
| KR101195136B1 (en) | Propulsion increase apparatus for duct type thruster | |
| CN103523158B (en) | Impeller supplies water the ship of low water drag more fully | |
| CN204096071U (en) | Air motor | |
| CN206644982U (en) | A kind of hydrodynamic force ship | |
| CN103523165B (en) | Speedup cabin water inlet is with the ship of the low water drag of alterable height seal | |
| CN202107072U (en) | Quickly running ship | |
| CN102328743A (en) | Dynamic vehicle | |
| CN102248998B (en) | Air seal mechanism for acceleration ship | |
| CN101565085A (en) | Inflatable drag-reducing high-speed skimming boat with wedge-shaped steps | |
| CN103640665B (en) | A kind of ship establishing speed increasing mechanism | |
| CN209142366U (en) | A kind of ship universal power mechanism | |
| CN220640203U (en) | Electric lift paddle of high-speed ship | |
| CN103158834B (en) | A kind of wind effect water ski ship | |
| CN219687550U (en) | Ship speed air flow inertial pressure device | |
| CN112061300A (en) | Invisible energy-saving emission-reducing ship | |
| TWI778856B (en) | Ocean current power generation device | |
| CN116513365A (en) | Ship bubble drag reduction device and method | |
| CN207157426U (en) | Save the air flow guide mechanism of ship | |
| CN109178191A (en) | A kind of high speed injecting type foilcraft | |
| CN109278968A (en) | A kind of ship universal power mechanism | |
| KR20130136233A (en) | Wig craft guiding apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tang Langqin Inventor before: Che Peicai |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20151126 Address after: 402660 Chongqing city Tongnan County, a township of cocoon Station Applicant after: CHONGQING TENGGUAN MACHINERY CO., LTD. Address before: Zhifu District of Shandong city of Yantai Province Yu 264000 West Road, room 211 No. 17-6 Applicant before: Che Peicai |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 402660, Tongnan County, Chongqing province Xiang Xiang cocoon Station Patentee after: Chongqing Ji Yuan Trading Co., Ltd. Address before: 402660, Tongnan County, Chongqing province Xiang Xiang cocoon Station Patentee before: CHONGQING TENGGUAN MACHINERY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20210429 |