CN202156534U - Multi-power-resource hybrid-power ship power propulsion system - Google Patents
Multi-power-resource hybrid-power ship power propulsion system Download PDFInfo
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- CN202156534U CN202156534U CN2011202705634U CN201120270563U CN202156534U CN 202156534 U CN202156534 U CN 202156534U CN 2011202705634 U CN2011202705634 U CN 2011202705634U CN 201120270563 U CN201120270563 U CN 201120270563U CN 202156534 U CN202156534 U CN 202156534U
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Abstract
The utility model discloses a multi-power-resource hybrid-power ship power propulsion system, which takes power cells, solar energy and a fuel engine as the power propulsion system, wherein the power cells are used as main power supplies; the solar photovoltaic cells and the power generator driven by the fuel engine are used as auxiliary power supplies. When the ship berths and immobilizes, the power cells are charged by dock shore powers; when the ship sails normally, the power cells can supply the power to the system; during the sailing, once the energy stored in the power cells runs out or malfunction occurs, the fuel engine automatically runs; the fuel engine pushes the ships and simultaneously drives the coaxial power generator (the same motor is used as the motor during the power propulsion process and is used as the power generator during the fuel engine propulsion process), so as to charge the power cells, thus keeping the sailing of the ship. The multi-power-resource hybrid-power ship power propulsion system can realize zero emission of waste gas and waste water of the ship, has obvious energy-saving and charge-saving effects, and also has the advantages of ensuring the sailing safety of the ship and improving the duration performance of the ship.
Description
Technical field
The utility model relates to the propulsion of ship technical field, particularly relates to a kind of watercraft electric propulsion system of multi-energy hybrid power.
Background technology
Electric propulsion system is a kind of advanced person's a propulsion of ship mode.This propulsion mode can improve the technical and economic performance of boats and ships, has that maneuvering performance is good, the characteristics of energy-conserving and environment-protective, can reduce the exhaust emission of boats and ships, reduces the fuel energy consumption of boats and ships, can obtain dynamic characteristic preferably simultaneously.Chinese patent 201010300192.x discloses a kind of diesel engine-generator set, switching arrangement, main motor and angle of rake electric propulsion system of comprising; Chinese patent 200810034693.0 discloses a kind of control setup and control method thereof of Electrical Propulsion Ship.In the above-mentioned patent, the active force power supply of its Electrical Propulsion Ship is conventional diesel engine-generator set (being called for short the bavin group of motors).Because the long-term constant-speed operation of bavin group of motors under the High Load Rate state, has avoided resembling the high consumption oil and over-emitting black exhaust phenomenon of diesel propulsion boats and ships when low speed or idling propelling operating mode.But in itself, the electric propulsion system of this bavin group of motors power supply can only limited reduction but can not be eliminated the exhaust emission of boats and ships at all.
In order to realize the waste gas zero-emission of Electrical Propulsion Ship, development is that the green ship of active force power supply is significant with the clean energy resource.Chinese patent 200710036259.1 discloses a kind of watercraft electric propulsion system based on super capacitance hybrid power, and its electric power system comprises super capacitor group and the battery pile that links to each other with propulsion control system; Chinese patent 200820155772.2 discloses a kind of electric power system that is used for watercraft electric propulsion system, and its electric power system comprises super capacitor group and the battery pile that links to each other with propulsion control system.In the above-mentioned patent with storage battery and super capacitor as the active force power supply of watercraft electric propulsion system, cancelled conventional bavin group of motors, make boats and ships self can realize the zero-emission of waste gas.But, as the energy storage that needs charge of the super capacitor of boats and ships main power source and storage battery,, then can cause boats and ships to run out of steam in case the energy storage of super capacitor and storage battery is used up or self et out of order under sail through on the bank, can cause serious navigation safety accident; Secondly, generally can not produce the braking kinetic energy of callable electric propulsion system in the normal navigation of boats and ships, so the meaning of super capacitor in system and little.
The utility model content
The utility model technical matters to be solved is to propose to the technical matters of above-mentioned prior art a kind of inland river medium and small-scale vessel that is applicable to is with the propulsion source of various energy resources such as electrokinetic cell, solar power, fuel engines as electric propulsion system.Wherein with electrokinetic cell as main power source, the electrical generator that drives with solar-energy photo-voltaic cell and by fuel engines is as the watercraft electric propulsion system of the hybrid power supply pattern of accessory feed.When ship berthing is suspended, electrokinetic cell is charged store electrical energy by harbour bank electricity; During normal the navigation, electric propulsion system is supplied power by electrokinetic cell; In case the energy storage of electrokinetic cell is used up or et out of order in the navigation; Then the automatic starting of fuel engines puts into operation, and fuel engines drives coaxial electrical generator (same motor when driving screw propeller propelling boats and ships; When electric propulsion, making electrical motor uses; When fuel engines advances, making electrical generator uses) generating, be power battery charging, keep ship's navigation.
What the utility model proposed is the multipotency source Electrical Propulsion Ship system of main power source with the electrokinetic cell, can realize marine exhaust, wastewater zero discharge, also will produce simultaneously than considerable energy saving, joint Zhi Xiaoguo.And the hybrid power mode that electric propulsion and fuel engines advance has guaranteed the safety of navigation of boats and ships, has improved the duration performance of boats and ships.
The technical matters that the utility model requires to solve can realize through following technical scheme:
A kind of watercraft electric propulsion system of multi-energy hybrid power, said system comprises multi-energy source power supply system, unsteady flow control system, propulsion system;
Said multi-energy source power supply system comprises electric generator/electric motor, power battery pack, solar-energy photo-voltaic cell and shore connection box; Said unsteady flow control system comprises current-variable controller, control panel, change-over switch, switch, an AC/DC current transformer, the 2nd AC/DC current transformer and DC/DC current transformer; Said power battery pack connects two AC/DC current transformers and DC/DC current transformer; A said AC/DC current transformer connects change-over switch; Two contacts of said change-over switch connect shore connection box and electric generator/electric motor respectively, and said the 2nd AC/DC current transformer connects other power loads through switch, and said DC/DC current transformer connects solar-energy photo-voltaic cell; Said control panel connects current-variable controller, and said current-variable controller connects two AC/DC current transformers and DC/DC current transformer;
Said propulsion system comprises electric generator/electric motor, fuel engines, power-transfer clutch, change speed gear box and screw propeller, connects change speed gear box behind the said screw propeller, coaxial electric generator/electric motor, power-transfer clutch, the fuel engines of connecting successively behind the said change speed gear box.
Said power battery pack connects two AC/DC current transformers and DC/DC current transformer through busbar.
Owing to adopted as above technical scheme, the utility model compared with prior art has following characteristics: can realize marine exhaust, wastewater zero discharge, also will produce simultaneously than considerable energy saving, joint Zhi Xiaoguo.And the hybrid power mode that electric propulsion and fuel engines advance has guaranteed the safety of navigation of boats and ships, has improved the duration performance of boats and ships.
Description of drawings
Fig. 1 is the composition structural principle block diagram of the utility model system.
Fig. 2 is the utility model system bank electricity power supply state scheme drawing.
Fig. 3 is the battery-powered view of the utility model system dynamic.
Fig. 4 is the utility model system fuel engines advanced state scheme drawing.
Solar powered view when Fig. 5 anchors for the utility model system.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
A kind of composition structural principle block diagram of watercraft electric propulsion system of multi-energy hybrid power is as shown in Figure 1.
(1) the composition structure of the electric propulsion system of multi-energy hybrid power
The watercraft electric propulsion system of multi-energy hybrid power structurally mainly is made up of unsteady flow control system 100, multi-energy source power supply system 200 and propulsion system 300.Unsteady flow control system 100 comprises current-variable controller 111, control panel 112, change-over switch 113, other power load switches 114, connect electric generator/electric motor 03 an AC/DC current transformer 121, connect other power loads the 2nd AC/DC current transformer 122, connect the DC/ DC current transformer of solar-energy photo-voltaic cell.Multi-energy source power supply system 200 is made up of electric generator/electric motor 03, power battery pack 06, solar-energy photo-voltaic cell 07, shore connection box 08.The 101st, with power battery pack bonded assembly DC master row.Propulsion system 300 is made up of electric generator/electric motor 03, fuel engines 05, power-transfer clutch 04, change speed gear box 02 and screw propeller 01.
Electric generator/electric motor 03 uses as main motor under the electric propulsion state, accepts DC master row 101 power supplies through a change-over switch 113 and an AC/DC current transformer 121, and this moment, the one AC/DC current transformer 121 was variable frequency inverters.And under the fuel engines advanced state, electric generator/electric motor 03 uses as electrical generator, send electricity through a change-over switch 113 and an AC/DC current transformer 121 to busbar 101, and this moment, the one AC/DC current transformer 121 became a controlled rectifier.
The bank electricity is inserted through change-over switch 113 by shore connection box 08, when change-over switch 113 is incorporated into 1, can be the ship power supply under the alongside state, or is the power battery charging energy storage.
To the DC master row power supply, under sunny situation, it is ship power supply that solar photovoltaic power can be used as accessory feed to solar-energy photo-voltaic cell 07 through DC/DC current transformer 123, and dump power is power battery pack charging energy storage.
Give electric generator/electric motor 03 power supply by power battery pack 06 through DC master row 101 under the normal operational configuration of boats and ships; Move as electrical motor 03 of this moment; Drive screw propeller 01 through change speed gear box 02 and promote ship's navigation, this moment, power-transfer clutch 04 was the disjunction state, and fuel engines 05 is not worked.When power battery pack 06 energy storage uses up or during et out of order, power-transfer clutch 04 automatic engagement, fuel engines 05 drives screw propeller 01 through power-transfer clutch 04, change speed gear box 02 and promotes ship's navigation.Meanwhile, coaxial operation 03 as generator operation, send electric energy, through a change-over switch 113 and an AC/DC current transformer 121, be full ship power supply, or be that electrokinetic cell 06 charges.
(2) implementation method
The watercraft electric propulsion system of multi-energy hybrid power, its running state has four kinds: bank electricity power supply state when 1. suspending, the electric propulsion state of electrokinetic cell power supply when 2. navigating by water, fuel engines advanced state when 3. navigating by water, solar powered state when 4. anchoring.
Bank electricity power supply state when 1. suspending
After ship berthing is suspended, utilize harbour bank electricity, make boats and ships when setting sail, possess sufficient electric energy next time the power battery pack energy storage of charging.Bank electricity power supply state is as shown in Figure 2.Bank electricity power-on box 08 connects bank electricity combination hub, and change-over switch 113 is closed a floodgate on the ship, is the 06 charging energy storage of the power battery pack under the ship berthing state.Solar-energy photo-voltaic cell 07 also is power battery pack 06 charging simultaneously.
When being power battery pack 06 charging, can pass through control panel 112 monitoring battery group electric weight, when the energy storage capacity of battery pack 06 is lower than a defined threshold (like 60% rated capacity), carry out constant-current charge control; And when the energy storage capacity of battery pack 5 is higher than a defined threshold (like 85% rated capacity), carry out constant-voltage charge control.
The electric propulsion state of electrokinetic cell power supply when 2. navigating by water
During ship's navigation, implement power supply by 06 pair of electric generator/electric motor 03 of power battery pack and other power load 114.The electrokinetic cell power supply state is as shown in Figure 3.Change-over switch 113 is closed a floodgate, and to 03 (this moment 03 is as the main motor operation) power supply, electrical motor 03 drives screw propeller 01 through change speed gear box 02 and advances boats and ships power battery pack 06 through an AC/DC current transformer 121.Under this state, fuel engines 05 is shut down and is not moved, and solar-energy photo-voltaic cell 07 is to power battery pack 06 charging, and boats and ships are realized zero-emission.
Fuel engines advanced state when 3. navigating by water
During ship's navigation, when the charge capacity of power battery pack 06 is lower than a defined threshold (like 15% rated capacity), or when power battery pack 06 et out of order can not be kept power supply, will send warning.This moment, system was with the automatic switchover propulsion source, by fuel engines 05 driving screw propeller 01 propelling boats and ships.The fuel engines advanced state is as shown in Figure 4.After fuel engines 05 starting, power-transfer clutch 04 engagement drives screw propeller 01 through change speed gear box 02 and rotates; Meanwhile; Coaxial bonded assembly 03 through the change-over switch 113 and first current transformer 121 thereof, is power battery pack 06 charging by electrical generator 03 as generator operation.Simultaneously, solar-energy photo-voltaic cell also is the power battery pack charging.
Solar powered state when 4. anchoring
During the Ship Anchoring state, boats and ships stop navigation, at this moment, rely on the solar photovoltaic cell panel power battery charging.Solar powered state is as shown in Figure 5 during anchoring.
More than show and described the advantage of groundwork, principal character and the utility model of the utility model.The technical personnel of the industry should be understood; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification sheets that the utility model just is described; The utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (2)
1. the watercraft electric propulsion system of a multi-energy hybrid power is characterized in that, said system comprises multi-energy source power supply system, unsteady flow control system, propulsion system;
Said multi-energy source power supply system comprises electric generator/electric motor, power battery pack, solar-energy photo-voltaic cell and shore connection box; Said unsteady flow control system comprises current-variable controller, control panel, change-over switch, switch, an AC/DC current transformer, the 2nd AC/DC current transformer and DC/DC current transformer; Said power battery pack connects two AC/DC current transformers and DC/DC current transformer; A said AC/DC current transformer connects change-over switch; Two contacts of said change-over switch connect shore connection box and electric generator/electric motor respectively, and said the 2nd AC/DC current transformer connects other power loads through switch, and said DC/DC current transformer connects solar-energy photo-voltaic cell; Said control panel connects current-variable controller, and said current-variable controller connects two AC/DC current transformers and DC/DC current transformer;
Said propulsion system comprises electric generator/electric motor, fuel engines, power-transfer clutch, change speed gear box and screw propeller, connects change speed gear box behind the said screw propeller, coaxial electric generator/electric motor, power-transfer clutch, the fuel engines of connecting successively behind the said change speed gear box.
2. the watercraft electric propulsion system of a kind of multi-energy hybrid power as claimed in claim 1 is characterized in that, said power battery pack connects two AC/DC current transformers and DC/DC current transformer through busbar.
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| CN2011202705634U CN202156534U (en) | 2011-07-28 | 2011-07-28 | Multi-power-resource hybrid-power ship power propulsion system |
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| CN2011202705634U CN202156534U (en) | 2011-07-28 | 2011-07-28 | Multi-power-resource hybrid-power ship power propulsion system |
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| CN102358412A (en) * | 2011-07-28 | 2012-02-22 | 上海海事大学 | Multi-energy-source hybrid ship electric propulsion system and implementation method thereof |
| CN102941918A (en) * | 2012-11-08 | 2013-02-27 | 江苏现代造船技术有限公司 | Electric propulsion device for passenger ferry |
| CN103332284A (en) * | 2013-06-27 | 2013-10-02 | 上海海事大学 | Energy management and control method for electric propulsion system of hybrid power ship |
| CN103345869A (en) * | 2013-06-25 | 2013-10-09 | 武汉理工大学 | Kilowatt-level ship energy system test platform based on composite energy combined grid power generation |
| CN103373460A (en) * | 2012-04-20 | 2013-10-30 | 财团法人船舶暨海洋产业研发中心 | Power system of double-power ship and operation method |
| CN103569342A (en) * | 2013-11-11 | 2014-02-12 | 吴长泰 | Power system applied to small-sized ship |
| CN104015912A (en) * | 2014-07-02 | 2014-09-03 | 武汉理工大学 | Ship hybrid power control system and method |
| CN104210637A (en) * | 2014-09-26 | 2014-12-17 | 永济新时速电机电器有限责任公司 | Electric propulsion ship converter control unit |
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| CN108298048A (en) * | 2017-12-29 | 2018-07-20 | 中国船舶重工集团公司第七0研究所 | A kind of underwater unmanned vehicle hybrid power apparatus of oil and electricity |
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| CN110001906A (en) * | 2019-04-29 | 2019-07-12 | 达器船用推进器(江苏)有限公司 | The more power supply complicated utilization systems of the full electric propulsion of ship and method of supplying power to |
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2011
- 2011-07-28 CN CN2011202705634U patent/CN202156534U/en not_active Expired - Fee Related
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| CN102358412A (en) * | 2011-07-28 | 2012-02-22 | 上海海事大学 | Multi-energy-source hybrid ship electric propulsion system and implementation method thereof |
| CN102358412B (en) * | 2011-07-28 | 2013-10-23 | 上海海事大学 | Multi-energy-source hybrid ship electric propulsion system and implementation method thereof |
| CN103373460A (en) * | 2012-04-20 | 2013-10-30 | 财团法人船舶暨海洋产业研发中心 | Power system of double-power ship and operation method |
| CN102941918A (en) * | 2012-11-08 | 2013-02-27 | 江苏现代造船技术有限公司 | Electric propulsion device for passenger ferry |
| CN103345869B (en) * | 2013-06-25 | 2016-01-06 | 武汉理工大学 | Based on the multikilowatt ship energy system experimental platform that compound energy generates electricity by way of merging two or more grid systems |
| CN103345869A (en) * | 2013-06-25 | 2013-10-09 | 武汉理工大学 | Kilowatt-level ship energy system test platform based on composite energy combined grid power generation |
| CN103332284B (en) * | 2013-06-27 | 2016-04-13 | 上海海事大学 | A kind of energy management of hybrid ship electric power propelling system and control method |
| CN103332284A (en) * | 2013-06-27 | 2013-10-02 | 上海海事大学 | Energy management and control method for electric propulsion system of hybrid power ship |
| CN103569342A (en) * | 2013-11-11 | 2014-02-12 | 吴长泰 | Power system applied to small-sized ship |
| CN104015912A (en) * | 2014-07-02 | 2014-09-03 | 武汉理工大学 | Ship hybrid power control system and method |
| CN104210637A (en) * | 2014-09-26 | 2014-12-17 | 永济新时速电机电器有限责任公司 | Electric propulsion ship converter control unit |
| CN106741576A (en) * | 2016-12-23 | 2017-05-31 | 广东雨嘉水产食品有限公司 | Roller type fisherman with bathroom |
| CN106585897A (en) * | 2016-12-23 | 2017-04-26 | 广东雨嘉水产食品有限公司 | Roller type fishing vessel with unmanned aerial vehicle |
| CN106585865A (en) * | 2016-12-23 | 2017-04-26 | 广东雨嘉水产食品有限公司 | Idler wheel-type fishing vessel with fishing rods |
| TWI609817B (en) * | 2016-12-23 | 2018-01-01 | Ship And Ocean Industries R&D Center | Multiple input/output ship dynamic electricity distribution control method |
| CN107161314A (en) * | 2017-05-23 | 2017-09-15 | 大连理工大学 | A kind of electric mixed propulsion system of multi-state oil suitable for miniature high-speed unmanned boat |
| CN107161314B (en) * | 2017-05-23 | 2019-01-29 | 大连理工大学 | A kind of electric mixed propulsion system of multi-state oil suitable for miniature high-speed unmanned boat |
| CN108298048A (en) * | 2017-12-29 | 2018-07-20 | 中国船舶重工集团公司第七0研究所 | A kind of underwater unmanned vehicle hybrid power apparatus of oil and electricity |
| CN108298048B (en) * | 2017-12-29 | 2020-02-11 | 中国船舶重工集团公司第七一0研究所 | Oil-electricity hybrid power device of underwater unmanned vehicle |
| CN109367750A (en) * | 2018-12-04 | 2019-02-22 | 上海振华重工(集团)股份有限公司 | Shaft generator control system and ship hybrid power system |
| CN110001906A (en) * | 2019-04-29 | 2019-07-12 | 达器船用推进器(江苏)有限公司 | The more power supply complicated utilization systems of the full electric propulsion of ship and method of supplying power to |
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Granted publication date: 20120307 Termination date: 20120728 |