CN102137789A - Propulsion device for vessels in water comprising electric motor/generator and combustion engine, and vessel comprising such a propulsion device - Google Patents
Propulsion device for vessels in water comprising electric motor/generator and combustion engine, and vessel comprising such a propulsion device Download PDFInfo
- Publication number
- CN102137789A CN102137789A CN2009801341975A CN200980134197A CN102137789A CN 102137789 A CN102137789 A CN 102137789A CN 2009801341975 A CN2009801341975 A CN 2009801341975A CN 200980134197 A CN200980134197 A CN 200980134197A CN 102137789 A CN102137789 A CN 102137789A
- Authority
- CN
- China
- Prior art keywords
- propelling unit
- unit
- ships
- boats
- generator
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
- B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/20—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/20—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units
- B63H2021/202—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units of hybrid electric type
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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
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
- Y02T70/5218—Less carbon-intensive fuels, e.g. natural gas, biofuels
- Y02T70/5236—Renewable or hybrid-electric solutions
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The present invention concerns a propulsion device (10) for vessels in water, said device (10) comprising: a connecting unit (11); an electric motor/ generator connected to the electric system of the vessel and comprising a stator (12) and a rotor (15) contained in the connecting unit (11); and a propeller with at least two blades (20) mounted on a propeller hub (13) placed in conjunction to the connecting unit (11) and rotation- ally connected to said rotor (15); whereby said device (10) is intended to be placed with the side of the connecting unit (11) facing away from the propeller (18) against the side of the stern part of the vessel facing the water. The invention is caracterised in that a shaft (17) extends from the combustion engine through the stern part of the vessel and further trough the connecting unit (11) to the hub (13) for operation of the propeller, and in that the shaft (17) from the combustion engine also is connected to the rotor (15) in the electric motor/ generator.
Description
Technical field
The present invention relates to propelling unit according to the preorder of the claim 1 of patent.
Background technology
Boats and ships are used for different purposes, such as transportation individual and shipping goods.Owing to different reasons (for example the environment aspect, operation is economical and about the alerting ability of alternative fuel), need advance boats and ships neatly.
Shown a kind of known method in EP 1 250 256 B1, wherein so-called diesel oil electric operating is used to operating ship.This means that inside or outside combustion engine at the shell of boats and ships rotate the electrical generator that produces electric current, this electric current is used to operate the motor of placing with propelling unit with being connected.
Yet known system (such as a kind of system that for example shows in above-mentioned patent document) comprises makes these system expensive and complicated several parts.In above-mentioned system, efficient also is low relatively, this be because loss occurrence in combustion engine, in electrical generator and in motor.
Therefore, the propulsion system that needs higher flexibility and higher efficient.
Summary of the invention
The purpose of this invention is to provide a kind of propelling unit, described propelling unit satisfies above-mentioned needs.This will be by realizing according to the described propelling unit of independent claims.
Propelling unit required for protection is the boats and ships that will be used for advancing water, and comprises:
Linkage unit;
Motor/generator is connected to the electric system of described boats and ships and comprises stator and the rotor that is contained in the described linkage unit; With
Propelling unit has at least two blades that are installed on the propeller shaft, and described propeller shaft is placed with and is associated with described linkage unit or is connected and is rotationally attached to described rotor;
Thus, described propelling unit is the side that will be arranged to described linkage unit to away from described angle of rake direction and the abutment face side to the afterbody of the described boats and ships of water,
It is characterized in that, axle from described combustion engine extend through the afterbody of described boats and ships and also by described linkage unit to propeller shaft, operating described propelling unit, and described axle also is connected to rotor the described motor/generator from described combustion engine.
Above Shuo Ming device will can advance by combustion engine or motor, the combination of the specific period combustion engine when needing superpower and motor alternately.This will cause higher flexibility, this is to select propulsion source because the operator can depend on the amount of available fuel/electric power, and can reduce the size of combustion engine, this is because if owing to the higher power of some reason expectations, motor can be as replenishing combustion engine.
In addition, motor/generator is placed on the outside of shell of boats and ships, make near the stator of the periphery setting of linkage unit will by around water center on.Thus, water on every side is as the actv. cooling system conditioner of motor/generator, and it is very beneficial for guaranteeing the failure-free operation and the high efficient of motor/generator.
Additional advantage according to device of the present invention is, at propelling unit by operation of internal combustion engine and when rotor is also by operation of internal combustion engine thus, electrical generator will produce electric current, this electric current can directly be used in is attached thereto the current draw functional element that connects, or is stored in suitable storage device with in the occasion after being used in.
In embodiments of the present invention, motor/generator is configured to be used for rotating described propelling unit with described combustion engine as motor, to obtain to described angle of rake maximum power supply.This embodiment of the present invention has caused using the period when the battery of boats and ships comprises sufficient electric power maximum tractive power.Because the conversion that rotatablely moves from combustion engine does not take place in electrical generator, so be used to directly provide power also to cause high efficient from the axle of combustion engine to propelling unit.
In another embodiment of propelling unit, propelling unit is configured to as electrical generator, is used for producing to the battery of described boats and ships and the electric current of described electric system when described combustion engine rotates described propelling unit and described rotor by described axle.Motor/generator is used as electrical generator in this embodiment, this means usually is connected with combustion engine place and can be eliminated by the electrical generator of operation of internal combustion engine, because of the quantity that has reduced parts, simplified installation and maintenance thus.
In another embodiment of propelling unit, described axle has cut-off clutch, makes and realizes described propelling by configuration as the described motor/generator of motor, and be not subjected to the influence of described combustion engine.Cut-off clutch is convenient to only advance with motor and is only made that to carry out propulsion coefficient with motor higher, and this is because axle and the great majority that are connected in the parts of axle do not need to be rotated by motor.
In another embodiment of propelling unit, described stator is arranged to be parallel to the surface of the afterbody of described boats and ships substantially, and described axle is by the center of described afterbody and described stator.
In another embodiment of propelling unit, described propelling unit is surperficial cutting type propelling unit (surface cutting propeller) and/or the propelling unit with adjustable vane.Surface cutting type propelling unit and/or the propelling unit with adjustable vane are very high efficiency and flexibly under specific situation, this is that this makes them be suitable for using with the propelling unit according to the application because they can be adapted to current environment and use.
In another embodiment of propelling unit, the diameter of the described propeller shaft of close described linkage unit cardinal principle is corresponding to the diameter of described linkage unit.This configuration causes flowing for angle of rake more favourable water, and this has improved the efficient of propelling unit.
In another embodiment of propelling unit, the diameter of described linkage unit cardinal principle is corresponding to the width of the afterbody of the described boats and ships of the position of placing described linkage unit in design.This configuration causes flowing for angle of rake more favourable water, and this has further improved the efficient of propelling unit.
Propelling unit according to the qualification in the claim of patent can be used for dissimilar boats and ships.Being very suitable for being equipped with the boats and ships according to above-described propelling unit, is catamaran or trimaran.Propelling unit is placed on the afterbody of each shell in the described shell.
Description of drawings
With reference to figure 1 the present invention is described in further detail hereinafter, Fig. 1 has shown along the cross-sectional plane of the longitudinal axis of the axle of the embodiment of claimed propelling unit.
The specific embodiment
The present invention is the dissimilar boats and ships that will be used for advancing at water.If propelling unit is placed on the afterbody of shell of boats and ships or shell has one or more steps then be placed on the afterbody of the step on the bottom of shell, be used for improving in some cases propulsioning condition.Shell can be the shell of single shell, catamaran or the shell of trimaran, and is provided with according at least one propelling unit of the present invention.If shell is catamaran or trimaran type, propelling unit preferably is placed on the afterbody of each shell or step so.
In Fig. 1, demonstrate embodiment according to propelling unit 10 of the present invention.Propelling unit 10 comprises columnar linkage unit 11.In linkage unit 11, the stator 12 of motor/generator is arranged to the inboard of the periphery of contiguous linkage unit 11.The diameter of stator 12 makes stator 12 will be arranged to be positioned as close to water on every side corresponding to the diameter of linkage unit 11, is used for obtaining maximum cooling from ambient water.The length of stator 12 depends on the power of the expectation of motor/generator, and the length that makes linkage unit be adapted to select makes its size corresponding to stator 12.Propeller shaft 13 ground connection that links to each other with linkage unit is provided with, or propeller shaft 13 is provided with explicitly with linkage unit.At least two propeller blades are arranged to center on the periphery of propeller shaft, are used for advancing boats and ships at propelling unit when water rotates.The rear portion 21 of propeller shaft is configured to the part of spheroid in this embodiment, as long as but guarantee that sufficient water flows, and also can have other shape around propelling unit.
With the junction of linkage unit or identical or be slightly less than the overall diameter of linkage unit with the overall diameter of linkage unit basically with the overall diameter of the propeller shaft 13 at the place of being associated of linkage unit, be used to guarantee for the favourable flox condition that drifts to propelling unit and the water around propelling unit, this is important, to obtain sufficient efficient.The slightly narrow part 14 of propeller shaft 13 is extended forward and is extended in the linkage unit 11.The rotor 15 of motor/generator is placed on this narrow part 14, and aims at the peripheral inboard stator 12 at linkage unit 11.Be connected from the inner of narrow part 14 outside of unit of sloping portion 16 slopes inwardly and extends and outward-dipping extension, wherein sloping portion 16 is connected to axle drive shaft 17 or the connecting bridge 17 from the combustion engine that does not show, connecting bridge 17 is connected to axle drive shaft in the suitable position along axle drive shaft to combustion engine.Bearing 19 is arranged to be used to control axle drive shaft 17 or connecting bridge 17 around axle drive shaft or connecting bridge 17, and handles propeller shaft about linkage unit 11 thus.Axle drive shaft or connecting bridge 17 extend through the afterbody (not shown) of boats and ships, the be connected front edge 18 of unit of the afterbody of boats and ships, afterbody linkage unit against boats and ships is connected with the bracing or strutting arrangement (for example being threaded) that is fit to, and makes the linkage unit 11 with continuous stator 12 be maintained at suitable position.Propelling unit also is equipped with and is placed on the suitable locational packing seal that does not show, be used for anti-sealing and be penetrated into linkage unit, anti-sealing is penetrated into propeller shaft and boats and ships at the axle bush place that is used for axle drive shaft or connecting bridge 17, and anti-sealing is penetrated into being used for of not showing and connects motor/generator to the electric system of boats and ships and the connecting device of control motor/generator.
Propeller blade can hingedly be installed in the propeller shaft, is used for being installed in propeller shaft about the device of propeller shaft hinged blades.The pivotally attached blade makes can be in certain angle of optimizing blade constantly about concrete operating conditions, and this can be used for reducing consumption of fuel or quickens or slow down or the possibility of the boats and ships that reverse.
Described the present invention by some exemplary embodiments, but, the invention is not restricted to these embodiment because the present invention is limited by the claim of enclosing.
Claims (11)
1. propelling unit (10) that is used for the boats and ships of water, described propelling unit (10) comprising:
Linkage unit (11);
Motor/generator, described motor/generator are connected to the electric system of described boats and ships and comprise stator (12) and the rotor (15) that is contained in the described linkage unit (11); With
Propelling unit, described propelling unit have at least two blades (20) that are installed on the propeller shaft (13), and described propeller shaft (13) is placed with and is associated with described linkage unit (11) or is connected and is rotationally attached to described rotor (15);
Thus, described propelling unit (10) is designed to be set to make towards away from a side abutment face of the described linkage unit (11) of the direction of described propelling unit (18) side to the afterbody of the described boats and ships of water,
It is characterized in that, axle (17) extends from combustion engine, by the afterbody of described boats and ships and also by described linkage unit (11) to propeller shaft (13), operating described propelling unit, and described axle (17) also is connected to rotor (15) the described motor/generator from described combustion engine.
2. propelling unit according to claim 1, wherein said motor/generator are configured to as motor, to rotate described propelling unit with described combustion engine, to obtain to described angle of rake maximum power supply.
3. propelling unit according to claim 1, wherein said motor/generator is configured to as electrical generator, to produce to the described electric system of described boats and ships and the electric current of battery when described combustion engine rotates described propelling unit and described rotor (15) by described axle (17).
4. propelling unit according to claim 1, wherein said axle has cut-off clutch, makes can realize advancing as the described motor/generator of motor by configuration, and is not subjected to the influence of described combustion engine.
5. according to each described propelling unit in the aforementioned claim, wherein said stator (12) is arranged to be parallel to the surface of the afterbody of described boats and ships substantially, and described axle (17) is by the center of described afterbody and described stator.
6. according to each described propelling unit in the aforementioned claim, wherein said propelling unit is surperficial cutting type propelling unit.
7. according to each described propelling unit in the aforementioned claim, wherein said propelling unit is the propelling unit with adjustable vane.
8. according to each described propelling unit in the aforementioned claim, wherein the diameter of the described propeller shaft (13) of close described linkage unit (11) cardinal principle is corresponding to the diameter of described linkage unit.
9. according to each described propelling unit in the aforementioned claim, the diameter of wherein said linkage unit (11) cardinal principle is corresponding to the width of the afterbody of the described boats and ships of the position of placing described linkage unit (11) in design.
10. boats and ships, described boats and ships comprise according to each described at least one propelling unit (10) in the aforementioned claim.
11. boats and ships according to claim 10, described boats and ships are catamaran or trimaran, propelling unit (10) is placed on the afterbody of each shell in the shell.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0801582-8 | 2008-07-03 | ||
| SE0801582A SE0801582L (en) | 2008-07-03 | 2008-07-03 | A thruster |
| PCT/SE2009/050788 WO2010002340A1 (en) | 2008-07-03 | 2009-06-22 | Propulsion device for vessels in water comprising electric motor/generator and combustion engine and vessel comprising such a propulsion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102137789A true CN102137789A (en) | 2011-07-27 |
| CN102137789B CN102137789B (en) | 2013-12-04 |
Family
ID=41466208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801341975A Expired - Fee Related CN102137789B (en) | 2008-07-03 | 2009-06-22 | Propulsion device for vessels in water comprising electric motor/generator and combustion engine, and vessel comprising such a propulsion device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN102137789B (en) |
| SE (1) | SE0801582L (en) |
| WO (1) | WO2010002340A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102289978B (en) * | 2011-05-04 | 2013-03-20 | 武汉理工大学 | Multifunctional comprehensive ship combined power plant simulated experiment platform |
| JP5844617B2 (en) | 2011-11-08 | 2016-01-20 | ヤマハ発動機株式会社 | Ship propulsion device |
| RU2636246C1 (en) * | 2016-06-08 | 2017-11-21 | Российская Федерация, От Имени Которой Выступает Министерство Промышленности И Торговли Российской Федерации | Semi-submersible propulsion system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1166416A (en) * | 1996-05-24 | 1997-12-03 | 杨泰和 | Multifunctional composite power system |
| US6396161B1 (en) * | 2000-04-17 | 2002-05-28 | Delco Remy America, Inc. | Integrated starter alternator troller |
| US6857918B1 (en) * | 2002-03-28 | 2005-02-22 | Bombardier Recreational Products Inc. | Personal watercraft having a hybrid power source |
| CN1860060A (en) * | 2003-10-02 | 2006-11-08 | 洋马株式会社 | Power generation system of ship |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI115042B (en) * | 2000-01-28 | 2005-02-28 | Abb Oy | Engine unit for ships |
| JP4584086B2 (en) * | 2005-09-09 | 2010-11-17 | 本田技研工業株式会社 | Outboard motor |
| JP4944736B2 (en) * | 2006-11-10 | 2012-06-06 | ヤマハ発動機株式会社 | Outboard motor control apparatus, cruise support system using the same, and ship |
| GB0705248D0 (en) * | 2007-03-19 | 2007-04-25 | Cummins Generator Technologies | Propulsion arrangement |
-
2008
- 2008-07-03 SE SE0801582A patent/SE0801582L/en not_active Application Discontinuation
-
2009
- 2009-06-22 CN CN2009801341975A patent/CN102137789B/en not_active Expired - Fee Related
- 2009-06-22 WO PCT/SE2009/050788 patent/WO2010002340A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1166416A (en) * | 1996-05-24 | 1997-12-03 | 杨泰和 | Multifunctional composite power system |
| US6396161B1 (en) * | 2000-04-17 | 2002-05-28 | Delco Remy America, Inc. | Integrated starter alternator troller |
| US6857918B1 (en) * | 2002-03-28 | 2005-02-22 | Bombardier Recreational Products Inc. | Personal watercraft having a hybrid power source |
| CN1860060A (en) * | 2003-10-02 | 2006-11-08 | 洋马株式会社 | Power generation system of ship |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102137789B (en) | 2013-12-04 |
| WO2010002340A1 (en) | 2010-01-07 |
| SE0801582A0 (en) | 2010-01-04 |
| SE0801582L (en) | 2010-01-04 |
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| C10 | Entry into substantive examination | ||
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| ASS | Succession or assignment of patent right |
Owner name: BEIJING HUANYU LINGHANG BUSINESS + TRADE CO., LTD. Free format text: FORMER OWNER: SWEDEN TURBINE GROUP CO., LTD. Effective date: 20111010 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: HONG KONG, CHINA TO: 100062 DONGCHENG, BEIJING |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20111010 Address after: 812 room 100062, new world Apartaments Centric, 5 Chongwen Avenue, Dongcheng District, Beijing Applicant after: Beijing Huanyu Linghang Business & Trade Co., Ltd. Address before: Hongkong Chinese Chai Applicant before: Hybrid & Kraft Teknik I. Sverig |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20131204 Termination date: 20170622 |