CN108482625A - A kind of ship combination propulsion device and installation method - Google Patents
A kind of ship combination propulsion device and installation method Download PDFInfo
- Publication number
- CN108482625A CN108482625A CN201810537573.6A CN201810537573A CN108482625A CN 108482625 A CN108482625 A CN 108482625A CN 201810537573 A CN201810537573 A CN 201810537573A CN 108482625 A CN108482625 A CN 108482625A
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- rudder
- generator
- gear
- shaft
- propeller
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- 238000009434 installation Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000010248 power generation Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
Classifications
-
- 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
- B63H1/28—Other means for improving propeller efficiency
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The present invention relates to a kind of ship combination propulsion devices, including propeller, front end is equipped with rudder ball distortion rudder, bevel-gear sett is installed on the distortion rudder, dc generator and accumulator, the dc generator is vertically mounted in distortion rudder, the dc generator is connected between accumulator by cable, the bevel-gear sett includes drive bevel gear and driven wheel of differential, the drive bevel gear is packed in the tail end of rudder ball, the driven wheel of differential is mounted in rudder fixed part and generator shaft is driven to rotate synchronously, gear-box is installed on the horizontal rotating shaft or on generator shaft.The ship combination propulsion device can recycle the postrotational wake flow of propeller while providing ship thrust, adjust wake flow after propeller, have good energy-saving effect.It is easily operated the invention further relates to the installation method of ship combination propulsion device, suitable for being promoted and applied in the industry.
Description
Technical field
The present invention relates to a kind of ship combination propulsion device and installation methods, belong to propeller for vessels energy-saving equipment technology neck
Domain.
Background technology
Propeller for vessels is the main propulsion mode of ship, and propeller blade is to be arranged in propeller shaft cylindrical surface by one group
The blade of top wing shape and form, these blades are arranged according to the different angles of pitch, some carry skew back and rake.
The research emphasis of the energy saving always industry of propeller for vessels, especially ship Energy design index E EDI
(Energy Efficiency Design Index's) enforces, and ship is improved by way of adding hydrodynamic force energy saver
The energy consumption of oceangoing ship improves propeller propulsive efficiency, reduces energy consumption as mainstream in recent years.In addition to ship is pushed, propeller loss
Power be generally 15~30%, this partial loss be people in the industry do one's utmost reduce.Current energy saver is prewhirled before having paddle
Rotor, energy-saving rudder etc. before conduit, paddle and after paddle.Conduit of prewhirling before paddle can improve propeller influent stream, reduce the loss of hull wake and
Spin loss improves propeller efficiency；Rotor changes screw current after paddle, and impeller can also provide additional thrust；Energy-saving rudder
Reduce hub whirlpool by the way that rudder ball or distortion rudder shape is arranged, slow down rotor hub wake contraction.Setting up for above-mentioned energy saver all surrounds
The characteristics of propeller, although different degrees of energy-saving effect can be played, these devices are all fixed structures, in the process of running
The resistance of hull can be increased；In addition, the studies above is all not directed to the recycling to screw current.
Invention content
Technical problem to be solved by the present invention lies in a kind of ship combination propulsion device is provided, propeller can be improved and pushed away
Into efficiency and efficiently use screw current.
To solve the above-mentioned problems, the technical solution adopted by the present invention is as follows：
A kind of ship combination propulsion device, including propeller and the distortion rudder positioned at rear propeller,
The distortion rudder includes that the rudder rotating part connected by shaft and rudder fixed part and rudder post, the rudder are fixed
Partial front end is equipped with rudder ball, and turbo blade is equipped on the peripheral surface of the rudder ball, horizontal rotating shaft is equipped in rudder ball,
The horizontal rotating shaft is overlapped with the axis of propeller shaft, and when turbo blade rotates, rudder ball is rotated around horizontal rotating shaft,
Bevel-gear sett, dc generator and accumulator are installed on the distortion rudder,
The dc generator be vertically mounted to distortion rudder in, the dc generator with pass through cable phase between accumulator
Connection,
The bevel-gear sett includes drive bevel gear and driven wheel of differential, and the drive bevel gear is packed in the tail of rudder ball
End, the driven wheel of differential be mounted on rudder fixed part in and drive generator shaft to rotate synchronously, on the horizontal rotating shaft or
Gear-box is installed on generator shaft.
Further, the drive bevel gear is fixed in the tail end of horizontal rotating shaft, the dc generator and gear-box peace
In rudder rotating part, the gear-box is mounted vertically on generator shaft, and gearbox shaft penetrates rudder from rudder rotating part and consolidates
Determine part, the driven wheel of differential is mounted on the end of gearbox shaft, and the rudder post is installed in the top of rudder rotating part.
Further, the dc generator and gear-box are mounted in rudder fixed part, and the gear-box is mounted vertically in
On generator shaft, the drive bevel gear is fixed in the tail end of horizontal rotating shaft, and the driven wheel of differential is mounted on gearbox shaft
End, the rudder post is installed in the top of rudder fixed part.
Further, the dc generator is mounted in rudder fixed part, and the gear-box is mounted on horizontal rotating shaft,
The drive bevel gear is mounted on the end of gearbox shaft, and the driven wheel of differential is mounted on the end of generator shaft, the rudder
Column is installed in the top of rudder fixed part.
Further, the top flush of the rudder fixed part and rudder rotating part, the rudder post and rudder rotating part
Bearing is installed between top.
Further, the quantity of the turbo blade and the quantity of propeller blade are identical.
Further, the quantity of the turbo blade is 3~6.
The invention also discloses the installation methods of above-mentioned ship combination propulsion device, include the following steps：
S1, installation propeller and propeller shaft；
S2, installation propeller blade and tail hub；
S3, installation dc generator and gearbox parts in distortion rudder or rudder ball, and drive bevel gear is pre-installed, then
Real ship installation distortion rudder again, and the axis of rudder ball is made to be overlapped with propeller axis centering；
S4, mounting turbine blades, and carry out balance check.
The principle of the present invention and advantageous effect are：When specific works, propeller is rotated around propeller shaft, and flow is driven after paddle
Dynamic turbo blade is rotated with rudder ball around horizontal rotating shaft, and recycling wake flow can be converted into the rotation of turbo blade, obtains maximum wake flow
Can, kinetic energy is passed to by gear-box by angular wheel auxiliary driving and the cooperation of shafting, realizes generator shaft rotation, generator production
Raw electric energy, then be transmitted through the cable in accumulator, can be by cable connection to ship, for reusing.At the same time, turbine
Blade also acts as the effect of rectification rotor after screw current, improves screw current operating mode, improves the working efficiency of propeller,
Reach energy saving purpose.Gear-box can adjust the rotating speed of turbo blade to adapt to the different duty requirements of paddle.Generator is placed on
In rudder structure, the stream that generates electricity is by from the accumulator in the cable storage to ship that cable in rudder post passes through.
Show that, using the present invention, while power generation using wake flow after propeller, energy-saving effect is bright by feasibility study
It is aobvious：Than the thrust of common paddle raising 4% in the case of equal-wattage；And provide identical thrust, efficiency in propeller
About 3.5% can be improved.The installation method of the present invention is easily operated, suitable for being promoted and applied in the industry.
Description of the drawings
Fig. 1 is the structural schematic diagram of first preferred embodiment of the invention.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the structural schematic diagram of second preferred embodiment of the invention.
Fig. 4 is the structural schematic diagram of third preferred embodiment of the invention.
Specific implementation mode
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.According to following explanation, originally
The purpose, technical scheme and advantage of invention will be apparent from.It should be noted that described embodiment is the preferred of the present invention
Embodiment, instead of all the embodiments.
Embodiment 1
Refering to what is shown in Fig. 1, a kind of ship combination propulsion device, including propeller 1 and the distortion rudder positioned at 1 rear of propeller
2.The distortion rudder 2 includes by shaft 2c the rudder rotating part 2a connected and rudder fixed part 2b and rudder post 2d, the rudder
The front end of fixed part 2b is equipped with rudder ball 3, and turbo blade 4 is equipped on the peripheral surface of the rudder ball 3, is equipped in rudder ball 3
Horizontal rotating shaft 3a, with reference to figure 2, the horizontal rotating shaft 3a is overlapped with the axis of propeller shaft 1a, when turbo blade 4 rotates
When, rudder ball 3 is rotated around horizontal rotating shaft 3a.Preferably, the quantity phase of the quantity of the turbo blade 4 and propeller blade 1b
Together.The quantity of the turbo blade 4 is 3~6.
Bevel-gear sett 5, dc generator 10 and accumulator 15 are installed on the distortion rudder 2.The dc generator
10 are vertically mounted in distortion rudder 2, are connected by cable 13 between the dc generator 10 and accumulator 15.
The bevel-gear sett 5 includes drive bevel gear 5a and driven wheel of differential 5b, and the drive bevel gear 5a is fixed in
The tail end of horizontal rotating shaft 3a, the dc generator 10 and gear-box 6 are mounted in rudder rotating part 2a, the gear-box 6
It is mounted vertically on generator shaft 9, gearbox shaft 7 penetrates rudder fixed part 2b, the driven wheel of differential from rudder rotating part 2a
5b is mounted on the end of gearbox shaft 7.The rudder post 2d is installed in the top of rudder rotating part 2a.
Embodiment 2
As different from Example 1, in the present embodiment, the dc generator 10 and gear-box 6 are mounted on rudder fixed part
Divide in 2b, the gear-box 6 is mounted vertically on generator shaft 9, and the driven wheel of differential 5b is mounted on the end of gearbox shaft 7
Portion.The top flush of the rudder fixed part 2b and rudder rotating part 2a, rudder fixed part 2b are lengthened, and increase fixed part
Volume, more powerful generator and gear-box can be accommodated, further promote energy-saving effect.The rudder post 2d and rudder rotation section
Bearing 8 is installed between the top of point 2a.
Embodiment 3
As different from Example 2, in the present embodiment, the dc generator 10 is mounted in rudder fixed part 2b, institute
Gear-box 6 is stated on horizontal rotating shaft 3a, the drive bevel gear 5a is mounted on the end of gearbox shaft 7, described driven
Bevel gear 5b is mounted on the end of generator shaft 9, and the rudder post 2d is installed in the top of rudder fixed part 2b.Gear-box can be put
It is placed on horizontal rotating shaft 3a, to reduce the loss of coupling of shaft system, while increasing the volume of rudder ball, reduce wake flow and shrink,
So that its detectability is increased, is further reduced energy loss caused by turbulent flow vortex.
The invention also discloses the installation methods of above-mentioned ship combination propulsion device, include the following steps：
S1, installation propeller 1 and propeller shaft 1a；
S2, installation propeller blade 1b and tail hub；
S3, installation dc generator 10 and 6 component of gear-box in distortion rudder 2 or rudder ball 3, and pre-install drive bevel gear
5a, then real ship installation distorts rudder 2 again, and the axis of rudder ball 3 is made to be overlapped with propeller axis centering；
S4, mounting turbine blades 4, and carry out balance check.
The principle of the present invention and advantageous effect are：When specific works, propeller is rotated around propeller shaft, and flow is driven after paddle
Dynamic turbo blade is rotated with rudder ball around horizontal rotating shaft, and recycling wake flow can be converted into the rotation of turbo blade, obtains maximum wake flow
Can, kinetic energy is passed to by gear-box by angular wheel auxiliary driving and the cooperation of shafting, realizes generator shaft rotation, generator production
Raw electric energy, then be transmitted through the cable in accumulator, can be by cable connection to ship, for reusing.At the same time, turbine
Blade also acts as the effect of rectification rotor after screw current, improves screw current operating mode, improves the working efficiency of propeller,
Reach energy saving purpose.Gear-box can adjust the rotating speed of turbo blade to adapt to the different duty requirements of paddle.Generator is placed on
In rudder structure, the stream that generates electricity is by from the accumulator in the cable storage to ship that cable in rudder post passes through.
Show that, using the present invention, while power generation using wake flow after propeller, energy-saving effect is bright by feasibility study
It is aobvious：Than the thrust of common paddle raising 4% in the case of equal-wattage；And provide identical thrust, efficiency in propeller
About 3.5% can be improved
The above is only the description explanation of the preferred embodiment of the present invention, and not limiting the scope of the present invention, shows
So, any technical person familiar with the field is based on above-described embodiment, can readily occur in replacement or variation to obtain other implementations
Example, these are covered by the protection scope of the present invention.
Claims (8)
1. a kind of ship combination propulsion device, including propeller (1) and the distortion rudder (2) positioned at propeller (1) rear, feature
It is：
The distortion rudder (2) includes the rudder rotating part (2a) and rudder fixed part (2b) and rudder post by shaft (2c) connection
The front end of (2d), the rudder fixed part (2b) are equipped with rudder ball (3), and turbine leaf is equipped on the peripheral surface of the rudder ball (3)
Piece (4), rudder ball (3) is interior to be equipped with horizontal rotating shaft (3a), the axis weight of the horizontal rotating shaft (3a) and propeller shaft (1a)
It closes, when turbo blade (4) rotate, rudder ball (3) is rotated around horizontal rotating shaft (3a),
Bevel-gear sett (5), dc generator (10) and accumulator (15) are installed on the distortion rudder (2),
The dc generator (10) is vertically mounted in distortion rudder (2), the dc generator (10) and accumulator (15)
Between be connected by cable (13),
The bevel-gear sett (5) includes drive bevel gear (5a) and driven wheel of differential (5b), and the drive bevel gear (5a) is solid
Tail end mounted in rudder ball (3), the driven wheel of differential (5b) are mounted in rudder fixed part (2b) and drive generator shaft (9) same
Step rotates, and gear-box (6) is equipped on the horizontal rotating shaft (3a) or on generator shaft (9).
2. ship combination propulsion device according to claim 1, it is characterised in that：
The drive bevel gear (5a) is fixed in the tail end of horizontal rotating shaft (3a), the dc generator (10) and gear-box
(6) be mounted on rudder rotating part (2a) in, the gear-box (6) is mounted vertically on generator shaft (9), gearbox shaft (7) from
Rudder rotating part (2a) penetrates rudder fixed part (2b), and the driven wheel of differential (5b) is mounted on the end of gearbox shaft (7), institute
State the top that rudder post (2d) is installed in rudder rotating part (2a).
3. ship combination propulsion device according to claim 1, it is characterised in that：
The dc generator (10) and gear-box (6) are mounted in rudder fixed part (2b), and the gear-box (6) is vertically installed
On generator shaft (9), the drive bevel gear (5a) is fixed in the tail end of horizontal rotating shaft (3a), the driven wheel of differential
(5b) is mounted on the end of gearbox shaft (7), and the rudder post (2d) is installed in the top of rudder fixed part (2b).
4. ship combination propulsion device according to claim 1, it is characterised in that：
The dc generator (10) is mounted in rudder fixed part (2b), and the gear-box (6) is mounted on horizontal rotating shaft
On (3a), the drive bevel gear (5a) is mounted on the end of gearbox shaft (7), and the driven wheel of differential (5b) is mounted on power generation
The end of arbor (9), the rudder post (2d) are installed in the top of rudder fixed part (2b).
5. ship combination propulsion device according to claim 3 or 4, it is characterised in that：
The top flush of the rudder fixed part (2b) and rudder rotating part (2a), the rudder post (2d) and rudder rotating part
Bearing (8) is installed between the top of (2a).
6. ship combination propulsion device according to claim 1, it is characterised in that：
The quantity of the turbo blade (4) is identical as the quantity of propeller blade (1b).
7. ship combination propulsion device according to claim 1, it is characterised in that：
The quantity of the turbo blade (4) is 3~6.
8. a kind of installation method of ship combination propulsion device as described in claim 1, which is characterized in that including following step
Suddenly：
S1, installation propeller (1) and propeller shaft (1a)；
S2, installation propeller blade (1b) and tail hub；
S3, dc generator (10) and gear-box (6) component in distortion rudder (2) or rudder ball (3) is installed, and pre-installs initiative taper
Gear (5a), then real ship installation distorts rudder (2) again, and the axis of rudder ball (3) is made to be overlapped with propeller axis centering；
S4, mounting turbine blades (4), and carry out balance check.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810537573.6A CN108482625A (en) | 2018-05-30 | 2018-05-30 | A kind of ship combination propulsion device and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810537573.6A CN108482625A (en) | 2018-05-30 | 2018-05-30 | A kind of ship combination propulsion device and installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108482625A true CN108482625A (en) | 2018-09-04 |
Family
ID=63352479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810537573.6A Pending CN108482625A (en) | 2018-05-30 | 2018-05-30 | A kind of ship combination propulsion device and installation method |
Country Status (1)
| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027693A (en) * | 2018-12-20 | 2019-07-19 | 赵冲 | A kind of sub- propeller rudder and its ship that ship's navigation efficiency can be improved |
| CN110979613A (en) * | 2019-12-26 | 2020-04-10 | 中国海洋大学 | Duck-type hydrodynamic layout tandem propeller and design method thereof |
| CN112960093A (en) * | 2021-04-22 | 2021-06-15 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Tail vortex recovery device behind marine propeller |
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| CN107676214A (en) * | 2017-09-08 | 2018-02-09 | 哈尔滨工程大学 | Rudder ball turbine generator after a kind of marine propeller |
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| JPH11222188A (en) * | 1998-02-09 | 1999-08-17 | Hitachi Zosen Corp | Tip voltex energy recovery device for marine vessel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027693A (en) * | 2018-12-20 | 2019-07-19 | 赵冲 | A kind of sub- propeller rudder and its ship that ship's navigation efficiency can be improved |
| CN110979613A (en) * | 2019-12-26 | 2020-04-10 | 中国海洋大学 | Duck-type hydrodynamic layout tandem propeller and design method thereof |
| CN112960093A (en) * | 2021-04-22 | 2021-06-15 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Tail vortex recovery device behind marine propeller |
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Application publication date: 20180904 |
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