CN101678886A - Ship propulsion system with use of the exhaust gas energy of large marine diesel engines - Google Patents
Ship propulsion system with use of the exhaust gas energy of large marine diesel engines Download PDFInfo
- Publication number
- CN101678886A CN101678886A CN200880017916A CN200880017916A CN101678886A CN 101678886 A CN101678886 A CN 101678886A CN 200880017916 A CN200880017916 A CN 200880017916A CN 200880017916 A CN200880017916 A CN 200880017916A CN 101678886 A CN101678886 A CN 101678886A
- Authority
- CN
- China
- Prior art keywords
- exhaust gas
- gas turbine
- electrical generator
- diesel engine
- 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
- B63H21/14—Use of propulsion power plant or units on vessels the vessels being motor-driven relating to internal-combustion engines
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J3/00—Driving of auxiliaries
- B63J3/02—Driving of auxiliaries from propulsion power plant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G2260/00—Recuperating heat from exhaust gases of combustion engines and heat from cooling circuits
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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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Supercharger (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Control Of Eletrric Generators (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
The invention relates to an operational method and design of a ship propulsion system with a large marine diesel engine (1) driving a propeller shaft that is connected to a generator (5), wherein theexhaust gas not needed by at least one turbo charger is fed to an exhaust gas turbine (11) after leaving the diesel of the ship. The exhaust gas turbine mechanically transmits the power to a generator(5) acting on the propeller shaft via a transmission (3, 4).
Description
Technical field
The present invention relates to a kind of operating method and driving arrangement that is used for boats and ships, described boats and ships have the big marine diesel engine that drives cardan shaft, described cardan shaft is connected with electrical generator, and wherein at least one turbocharger N/R waste gas is fed to exhaust gas turbine after leaving diesel engine for boats.
Background technology
From interconnected network address
Www.abb.com/turbochargingKnow a kind of system in the 6th page of accompanying drawing 3 of " the Waste heatrecovery with ABB turbochargers and power turbines for lower fuelconsumption and emissions " that announces, in this system, big diesel engine drives electrical generator by exhaust gas turbine.By the electric energy that electrical generator produces, the electric energy in the boat-carrying electrical network that comes from boats and ships, be fed to the electrical motor on the propulsion of ship axle, wherein this electrical motor also can be used as electrical generator work.This relates to a kind of motor generator unit that can absorb or produce electric energy selectively.Designed the general-duty diesel powerplant that is used to power to the boat-carrying electrical network in addition.
This shortcoming that makes full use of the mode of waste gas is, except the electrical generator of the diesel powerplant that is used for the boat-carrying electrical network, also needs two other electrical generators, so that produce the electric energy that is used for boats and ships.
Summary of the invention
Task of the present invention is, relatively is provided for making full use of the method and apparatus of big marine diesel engine exhaust energy therewith, and described method and apparatus can be thrown aside an electrical generator.One of them attached task is that this new system is designed to be especially simple on control technology, and device is designed to be especially compact.
This task is to solve like this, and the waste gas of diesel engine for boats is fed to exhaust gas turbine, and described exhaust gas turbine is transferred to electrical generator mechanically with its power, and described electrical generator is shaft generator simultaneously and is connected with cardan shaft by driving device.By this structure, this task is able to solve highly beneficially, and has simplified the electrical generator that is used to produce electric energy.
The electrical generator that keeps also advantageously is configured to drivable electrical motor with known method this moment.
Stipulate in addition that in improvement project of the present invention combustion gas turbine drives with being had speed adjustment and has the acceleration rotation of the ground of adjusting, accepts the rotating speed guiding until overrunning clutch closure and main frame by driving device.So, combustion gas turbine is put into operation by switch valve, thereby save bothersome control by means of control cock.Though the control cock in the waste gas of this heat between turbocharger and the exhaust gas turbine stream is known, can bring the problem of production technology and maintenance technology aspect thereupon.
Stipulate that in addition the generator-motor unit that is constituted connects by frequency converter and boat-carrying electrical network, and absorbs energy from the boat-carrying electrical network selectively as requested, perhaps energy is outputed to the boat-carrying electrical network.So just can realize optimized energy management on the boats and ships, and can especially provide reserve power,, for example can use described reserve power if boats and ships have been incured loss through delay for using.Usually the generator-motor unit that is used as generator operation then is used as booster and uses.
In order to obtain the needed invariable frequency of boat-carrying electrical network, stipulate that in frequency converter, the frequency translation that input end is variable is the boat-carrying mains frequency.The frequency converter that is suitable for be known and for example the defending party to the application with " Siplink " the trade mark mass selling.This frequency converter is developed originally and is used to connect the remote power feeding net, therefore the task of being highly suitable for setting.
Operating method for the driving arrangement of the boats and ships of implementing to be used to have the boat-carrying electrical network, regulation will drive the large-scale diesel engine of boats and ships, the large-scale diesel engine of supercharging, needed rotational energy is transported on the cardan shaft of boats and ships as the main driving machine group, wherein be provided with cardan shaft with shaft tunnel formula driving device, described shaft tunnel formula driving device is connected with an axle head of electrical generator, and another axle head of described electrical generator is connected with the exhaust gas turbine of large-scale diesel engine by the retarder with overrunning clutch simultaneously.Marine-vessel propulsion system a kind of who so, obtains to have large-scale diesel engine and exhaust gas turbine fails the simple structure realized up to now.
This moment regulation, exhaust gas turbine are constructed to need not to regulate.Produce a kind of especially simple exhaust gas turbine structure thus.Described exhaust gas turbine is connected by switch valve.After the non-adjustable acceleration rotation that saves land, main frame is accepted the rotating speed guiding.With generator configurations be, make it also can work, thereby produce a kind of motor generator unit in the electrical motor mode.
Described motor generator unit has the boat-carrying electrical network bonded assembly frequency converter with boats and ships in addition.Like this, both can be transported to the motor generator unit to electric energy from the boat-carrying electrical network, and also can take out electric energy and be used for the boat-carrying electrical network.
Stipulate that in category of the present invention large-scale diesel engine has speed setting unit, described speed setting unit has been avoided the range of speed with vibrational excitation of driving device when continuous running.For being connected to each other by driving device and having for two rotating energy generation units of different qualities, perhaps may rotate vibration.This whirling vibration is extremely harmful to driving device, and the damage that the lasting range of speed that encourages may cause driving device takes place two devices.Therefore to cross this scope apace, as for large-scale diesel engine also general-duty itself.As the driving device of this task of being applicable to, the shaft tunnel formula driving device in the Marine engineering is known, does not therefore relate to technical frontier herein.
Stipulate that in another kind of improvement project of the present invention combustion gas turbine is connected with the driving device with overrunning clutch thereafter, motor generator unit and shaft tunnel formula driving device have a shared feed apparatus.So just realized the further reduction of expense.If possible, torsional balancer also can be integrated in this unit.
In a word, by the electrical generator of shaft generator as the exhaust gas turbine of large-scale diesel engine used, in conjunction with other simple parts that are the technical functionality unit form, produce significant expense and reduce, needn't from the used efficiency of the large-scale diesel engine of supercharging, deduct the efficient of combustion gas turbine.
Description of drawings
With reference to the accompanying drawings the present invention is described in detail, from the accompanying drawing that interrelates with description of drawings, can be known other details of the present invention, as from dependent claims, being known.
The specific embodiment
Diesel engine is with 1 expression, and ship propeller is represented with 3 with 2 expressions and shaft tunnel formula driving device.The generating pusher side of 4 expression drivings device, described driving device for example has from 1800 rev/mins to 100 rev/mins reduction ratio.Described in addition shaft tunnel formula driving device has the input shaft that is used for generator-motor unit 5, and described generator-motor unit 5 can typically have from 1000 to 1500 kilowatts power.This power can be carried out change significantly.
Also be connected with motor generator unit 5 with boat-carrying electrical network 7 bonded assembly frequency converters 6, described boat-carrying electrical network 7 is by 8 power supplies of diesel-engine generator unit.The single part of boat-carrying electrical network by the switch that schematically illustrates, reciprocally and with frequency converter is separated.
The part air communication of the waste gas of the diesel engine 1 of supercharging is crossed the switch valve 9 in the exhaust pipe 10, be fed to exhaust gas turbine 11, described exhaust gas turbine 11 drives electrical generator 5, described electrical generator 5 by the retarder that has overrunning clutch 12, such as already explained, also can convert electrical motor to.The rotating speed of exhaust gas turbine is about 20000 to be changeed, and is lowered to needed rotating speed 1800 commentaries on classics of electrical generator in driving device.The power of exhaust gas turbine as the power of electrical generator, is about 1000 to 1500 kilowatts, and this power for example is designed to big container ship.Self-evident, power is complementary with dimension of ship respectively.But the principle that makes full use of waste gas is identical.Single parts also are identical in principle.
If operation exhaust gas turbine 11 puts described exhaust gas turbine into operation by opening switch valve 9 simply.Exhaust gas turbine does not then add regulates ground acceleration rotation, until the overrunning clutch closure.This situation is to take place automatically behind the rotating speed that reaches electrical generator 5.Therefore during starting process until reaching generator speed, highly beneficial ground needs anything but to regulate and intervenes.Electrical generator 5 is by 7 guidings of boat-carrying electrical network.For electrical generator 5, do not need independent frequency regulation arrangement.Therefore the adjusting of electrical generator is limited to necessary information, thereby it is extremely simple to make electrical generator also may be implemented as regulation technology.Therefore pass through other electrical generators of cancellation, and, produce considerable cost advantage by constructing employed electrical generator especially simply and on combustion gas turbine, cancelling control apparatus.This advantage has been offset the expense that produces in addition owing to adopt shaft tunnel formula driving device.Electrical generator itself can be constructed such as little from the known shaft type electrical generator of prior art basically, because it rotates basically more at high speed.The cost of electrical generator itself, thus can also be than known prior art cheaper.
Comprise these advantages of cancellation power transfer pipeline or the like, produce a kind of independent exhaust gas turbine electrical generator, the benefit of these advantages has exceeded the expense that is used for driving device in addition.
Claims (14)
1. operating method with marine-vessel propulsion system of big marine diesel engine, described big marine diesel engine drives and electrical generator bonded assembly cardan shaft, wherein at least one turbocharger N/R waste gas is fed to exhaust gas turbine after leaving diesel engine for boats, it is characterized in that, described exhaust gas turbine (11) is transferred to its power on the electrical generator (5) mechanically, described electrical generator (5) is connected with described cardan shaft by driving device (3,4).
2. operating method as claimed in claim 1 is characterized in that, described driving device (3,4) is moved two-wayly, electrical generator (5) thereby can be used as additional driver element (booster) with motor-operation the time.
3. operating method as claimed in claim 1 or 2 is characterized in that, described exhaust gas turbine (11) is started by switch valve (9) and quickens to rotate, until reaching the connection rotating speed that is positioned at electrical generator (5) fwd overrunning clutch (12).
4. operating method as claimed in claim 3, it is characterized in that, the no speed adjustment of described exhaust gas turbine (11) ground operation and do not add and regulate ground and quicken to rotate is accepted the rotating speed guiding until described overrunning clutch (12) closure and main frame (1) by driving device (3,4).
5. each or multinomial described operating method as in the above-mentioned claim is characterized in that described electrical generator (5) is transported to the energy that is produced in the boat-carrying electrical network (7) by frequency converter (6).
6. driving arrangement that is used to have the boats and ships of boat-carrying electrical network, utilize described driving arrangement can implement according to each or multinomial described method in the aforesaid right requirement, it is characterized in that, described driving arrangement has as the large-scale diesel engine of the supercharging of main driving machine group (1), described large-scale diesel engine (1) is connected with the cardan shaft of boats and ships, wherein said cardan shaft has the axle head bonded assembly shaft tunnel formula driving device (3) with described electrical generator (5), another axle head of wherein said electrical generator (5) is connected with exhaust gas turbine (11) by the retarder (12) with overrunning clutch, so that can produce the rotating energy that is used for propelling unit (2) from the waste gas of large-scale diesel engine (1).
7. driving arrangement as claimed in claim 6 is characterized in that, described electrical generator (5) is configured to can be exchanged into electrical motor, thereby can be selectively as electrical motor or generator operation.
8. as claim 6 or 7 described driving arrangements, it is characterized in that described exhaust gas turbine (11) is constructed to uncontrollable.
9. as claim 6,7 or 8 described driving arrangements, it is characterized in that, between described large-scale diesel engine (1) and described exhaust gas turbine (11), arrange switch valve (9).
10. as claim 6,7,8 or 9 described driving arrangements, it is characterized in that described electrical generator (5) is connected with the boat-carrying electrical network (7) of boats and ships by frequency converter (6).
11. as each or multinomial described driving arrangement in the above-mentioned claim, it is characterized in that, described large-scale diesel engine (1) has speed setting unit, and described speed setting unit has been avoided the range of speed with vibrational excitation of driving device when continuous running (3,4).
12. as each or multinomial described driving arrangement in the above-mentioned claim, it is characterized in that described driving arrangement has especially and driving device (3,4) bonded assembly torsional balancer.
13. as each or multinomial described driving arrangement in the above-mentioned claim, it is characterized in that, described exhaust gas turbine (11) and described overrunning clutch (12), the electrical generator (5) and the driving device (3,4) that also can be converted into electrical motor constitute the technical functionality unit with shared feed apparatus.
14. as each or the multinomial described driving arrangement that is used for boats and ships in the above-mentioned claim, it is characterized in that, be positioned at the electrical generator that shaft generator (5) on the cardan shaft of boats and ships is used as exhaust gas turbine (11).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007024906A DE102007024906B4 (en) | 2007-05-29 | 2007-05-29 | Drive system for a ship with electrical system |
| DE102007024906.5 | 2007-05-29 | ||
| PCT/EP2008/056482 WO2008145651A1 (en) | 2007-05-29 | 2008-05-27 | Ship propulsion system with use of the exhaust gas energy of large marine diesel engines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101678886A true CN101678886A (en) | 2010-03-24 |
| CN101678886B CN101678886B (en) | 2012-10-10 |
Family
ID=39688775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008800179160A Active CN101678886B (en) | 2007-05-29 | 2008-05-27 | Ship propulsion system with use of the exhaust gas energy of large marine diesel engines |
Country Status (4)
| Country | Link |
|---|---|
| KR (2) | KR101602507B1 (en) |
| CN (1) | CN101678886B (en) |
| DE (1) | DE102007024906B4 (en) |
| WO (1) | WO2008145651A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103052769A (en) * | 2010-10-22 | 2013-04-17 | 三菱重工业株式会社 | Propulsion device and ship with same |
| CN103287563A (en) * | 2013-06-07 | 2013-09-11 | 哈尔滨耦合动力工程技术中心有限公司 | Diesel engine-electromotor integrated ship diesel electric hybrid power system and hybrid method |
| CN103863545A (en) * | 2012-12-10 | 2014-06-18 | 三菱重工业株式会社 | Propulsion system for ship and operating method thereof |
| CN104302544A (en) * | 2012-05-28 | 2015-01-21 | 川崎重工业株式会社 | Engine system and ship comprising same |
| WO2016101186A1 (en) * | 2014-12-24 | 2016-06-30 | 深圳智慧能源技术有限公司 | Waste-gas turbine generator unit |
| CN106628089A (en) * | 2016-12-06 | 2017-05-10 | 山西汾西重工有限责任公司 | Hybrid power propelling system based on ship direct-current network |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8159082B2 (en) | 2008-09-05 | 2012-04-17 | General Electric Company | Systems and methods for providing an uninterruptible power supply to a ship-service bus of a marine vessel |
| DE102009008061A1 (en) * | 2009-02-09 | 2010-08-12 | Siemens Aktiengesellschaft | Internal combustion engine system with exhaust gas energy recovery for floating device |
| GB2471852A (en) * | 2009-07-14 | 2011-01-19 | Creaidea B V | Use of a rankine cycle apparatus on a vessel to convert energy from waste streams to mechanical energy |
| KR101478385B1 (en) * | 2010-06-17 | 2015-01-02 | 현대중공업 주식회사 | Electrical power generating device using heat of exhaustion gas of ship |
| CN103094925B (en) * | 2011-10-27 | 2016-01-20 | 中集船舶海洋工程设计研究院有限公司 | Intermediate voltage generating station for ship |
| KR101739459B1 (en) * | 2013-11-06 | 2017-05-25 | 대우조선해양 주식회사 | Power plant using a containership |
| EP2949572B1 (en) * | 2014-05-30 | 2018-10-03 | Siemens Aktiengesellschaft | Drive system of a ship and operation of the same |
| CN108151314B (en) * | 2017-12-28 | 2019-10-25 | 中船动力有限公司 | Heavy oil box type power station heat-conducting oil system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1756168A1 (en) * | 1968-04-13 | 1970-03-12 | Warnowwerft Warnemuende Veb | Combined propulsion system for ships |
| GB1159090A (en) * | 1968-05-20 | 1969-07-23 | Warnowwerft Warnemuende Veb | Combined Propulsion Plant for Ships. |
| DE3310781C2 (en) * | 1983-03-24 | 1985-01-24 | Siemens AG, 1000 Berlin und 8000 München | Reactive power machine for an energy supply device |
| DE3331480A1 (en) * | 1983-09-01 | 1985-03-28 | F. Tacke Kg, 4440 Rheine | SHIP DRIVE SYSTEM |
| DE3526856A1 (en) * | 1985-07-26 | 1987-02-05 | Renk Ag Zahnraeder | Marine propulsion |
| DE3705310A1 (en) * | 1987-02-19 | 1988-09-01 | Licentia Gmbh | Exhaust turbine generator unit |
| DE3900612A1 (en) * | 1989-01-11 | 1990-07-12 | Telefunken Systemtechnik | EXHAUST TURBINE GENERATOR SYSTEM |
| CZ382892A3 (en) * | 1992-02-20 | 1993-09-15 | Asea Brown Boveri | Device with a gas turbine and method for starting thereof |
-
2007
- 2007-05-29 DE DE102007024906A patent/DE102007024906B4/en not_active Expired - Fee Related
-
2008
- 2008-05-27 KR KR1020097027165A patent/KR101602507B1/en active IP Right Grant
- 2008-05-27 KR KR1020157031403A patent/KR20150130561A/en not_active Application Discontinuation
- 2008-05-27 WO PCT/EP2008/056482 patent/WO2008145651A1/en active Application Filing
- 2008-05-27 CN CN2008800179160A patent/CN101678886B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103052769A (en) * | 2010-10-22 | 2013-04-17 | 三菱重工业株式会社 | Propulsion device and ship with same |
| CN104302544A (en) * | 2012-05-28 | 2015-01-21 | 川崎重工业株式会社 | Engine system and ship comprising same |
| CN103863545A (en) * | 2012-12-10 | 2014-06-18 | 三菱重工业株式会社 | Propulsion system for ship and operating method thereof |
| CN103287563A (en) * | 2013-06-07 | 2013-09-11 | 哈尔滨耦合动力工程技术中心有限公司 | Diesel engine-electromotor integrated ship diesel electric hybrid power system and hybrid method |
| WO2016101186A1 (en) * | 2014-12-24 | 2016-06-30 | 深圳智慧能源技术有限公司 | Waste-gas turbine generator unit |
| CN106628089A (en) * | 2016-12-06 | 2017-05-10 | 山西汾西重工有限责任公司 | Hybrid power propelling system based on ship direct-current network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101678886B (en) | 2012-10-10 |
| KR20150130561A (en) | 2015-11-23 |
| DE102007024906B4 (en) | 2011-11-03 |
| KR20100022495A (en) | 2010-03-02 |
| KR101602507B1 (en) | 2016-03-10 |
| WO2008145651A1 (en) | 2008-12-04 |
| DE102007024906A1 (en) | 2008-12-11 |
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Effective date of registration: 20220408 Address after: Munich, Germany Patentee after: Siemens energy global Corp. Address before: Munich, Germany Patentee before: SIEMENS AG |
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