CN101666287B - Two-way six-mode tide generating set - Google Patents
Two-way six-mode tide generating set Download PDFInfo
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- CN101666287B CN101666287B CN2008101204513A CN200810120451A CN101666287B CN 101666287 B CN101666287 B CN 101666287B CN 2008101204513 A CN2008101204513 A CN 2008101204513A CN 200810120451 A CN200810120451 A CN 200810120451A CN 101666287 B CN101666287 B CN 101666287B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 239000013535 sea water Substances 0.000 claims abstract description 13
- 238000010248 power generation Methods 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 239000000314 lubricant Substances 0.000 claims description 5
- 230000005284 excitation Effects 0.000 claims description 4
- 238000011022 operating instruction Methods 0.000 claims description 4
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 4
- 238000005086 pumping Methods 0.000 abstract 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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Abstract
The invention relates to a two-way six-mode tide generating set. The tide generating set comprises a generating set main body, wherein the generating set main body is arranged on a dam between a reservoir and seawater through a tubular pedestal and is positioned inside a flow passage; the front end of the generating set main body is provided with a waterwheel, while the inside is provided with an electric motor consisting of a stator and a rotor; the waterwheel is connected with the electric motor through a main shaft; and the front end of the generating set main body is also provided with a water guide mechanism communicated with the reservoir and seawater. The two-way six-mode tide generating set has six operation conditions, namely, forward power generation, backward power generation, forward draining, backward draining, forward water pumping and backward water pumping, thereby greatly increasing the power generation efficiency of the generating set, and ensuring complete and more efficient utilization of tide energy and enormous economic benefits.
Description
Technical field
The invention belongs to fluid machinery and hydroelectric project equipment technical field, specially refer to a kind of two-way six-mode tide generating group of scaled bulb tubular.
Background technique
The huge energy of taking up an area of ball total energy 70% is being contained in the ocean, and the tidal energy environmental protection is inexhaustible, nexhaustible.As far back as 12nd century, the mankind just begin to utilize tidal energy.1913, Germany set up first tide power station in the world at North Sea seashore.1967, French Lanace tide power station was built up, and this is first economically valuable in the world, and was maximum in the world at present tide power station.
On tidal energy utilization, China is the same with countries in the world, still is in experimental stage.Nineteen fifty-seven, China has built up first tide power station of China in Shandong, builds nearly 40 small-sized tide power station subsequently again.But because of technical specifications are at that time limit, second-rate, the unit operation operating mode is single simultaneously, and unidirectional generating is only realized in most power stations, and utilization ratio is low, and economic performance is relatively poor, and therefore most of unit has been scrapped dismounting.1979-nineteen eighty-three, China carried out generaI investigation for the second time to coastal tidal engery resource.The theoretical reserves of China's tidal energy are 1.1 hundred million kilowatts, and annual electricity generating capacity is 2,750 hundred million kilowatt hours; Developable tidal energy electric motor power is 2,157 hundred million kilowatts, annual electricity generating capacity 61900000000 kilowatt hours.Therefore, realize the multiple operating conditions of morning and evening tides unit, developing tidal energy efficiently becomes the task of top priority.
Summary of the invention
In order to develop tidal energy more efficiently, the invention provides a kind of two-way six-mode tide generating group that forward generating, oppositely generating, forward sluice, oppositely sluice, forward draws water, oppositely draws water six kinds of operating conditionss that has, improved unit generation efficient and economic performance.
The technical solution adopted for the present invention to solve the technical problems is:
This two-way six-mode tide generating group comprises generating set main body, this generating set main body by tubular seat assembling on the dam between reservoir and the seawater; Be in the runner; The front end of generating set main body is provided with water wheels, is provided with the motor that is made of stator, rotor in the generating set main body, and water wheels are connected by main shaft with motor; Be provided with water distributor in the runner with reservoir, seawater conducting; The main shaft of water wheels is contained on turbine guide bearing and the combination bearing; Described water wheels installing serpentine blade is controlled its angle by lubricant receiver; Rotor is provided with the motor start-up winding.
Further, dam is provided with the motor vertical shaft, and this motor vertical shaft leads to generating set main body.
Further again, the tail end of described generating set main body is provided with light bulb head.
Beneficial effect of the present invention mainly shows: the present invention has that forward generating, oppositely generating, forward sluice, oppositely sluice, forward draws water, oppositely draws water six kinds of operating conditionss, improved the generating efficiency of unit greatly, utilization to tidal energy is more fully efficient, good in economic efficiency.
Description of drawings
Fig. 1 is a mounting structure schematic representation of the present invention;
Fig. 2 is the transition diagram of each operating mode of the present invention;
Fig. 3 is a sectional structure schematic representation of the present invention.
Description of reference numerals: generating set main body 1, water wheels 2, main shaft 3, turbine guide bearing 4, water distributor 5, tubular seat 6, combination bearing 7, stator 8, rotor 9, lubricant receiver 10, motor vertical shaft 11, light bulb head 12, dam 13, reservoir 14, seawater 15, runner 16.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is done and to describe in further detail:
As shown in the figure, this two-way six-mode tide generating group comprises generating set main body 1, and this generating set main body 1 is in the runner 16 by on tubular seat 6 dams 13 that are contained between reservoir 14 and the seawater 15; The front end of generating set main body 1 is provided with water wheels 2, is provided with the motor that is made of stator 8, rotor 9 in the generating set main body 1, and water wheels (2) are connected by main shaft (3) with motor; Be provided with water distributor 5 in the runner 16 with reservoir 14, seawater 15 conductings; The main shaft 3 of water wheels 2 is contained on turbine guide bearing 4 and the combination bearing 7, and water wheels 2 are connected with the lubricant receiver 10 of its serpentine blade angle of control; Dam 13 is provided with motor vertical shaft 11, and this motor vertical shaft 11 leads to generating set main body 1; The tail end of generating set main body 1 is provided with light bulb head 12.
The purposes of each parts of morning and evening tides unit is as follows:
Runner 16, flow channel.
Water wheels 2 are the waterpower switch machine, it can be under the water impact effect just/counterrotating can be converted into mechanical energy with water and drive generator, also can by motor driving just/counterrotating draws water and can generate electricity to store water in good time.
The main shaft 3 of water wheels connects water machine and motor and carries out energy transfer.
Turbine guide bearing 4, bear unit just/radial load of turbine end during inverted running.
Water distributor 5, folding is with the size of control unit water flow.
Tubular seat 6 supports whole unit in concrete structure.
Combination bearing 7 is just comprising/deboost bearing and motor guide bearing, bear unit just/radial load of hydraulic thrust and motor side during inverted running.
Stator 8, unit just/by electromagnetic action mechanical energy is converted into electric energy during counterrotating with rotor 9---generator operation just/oppositely; From electrical network absorb electric energy just/reverse direction actuation rotor 9 rotations---just/oppositely motor operation.
Rotor 9, just/counterrotating produces the action of a magnetic field and generates electricity in stator; By stator just driving/counterrotating carries out the water pump operation of drawing water to drive water wheels 2.
Lubricant receiver 10, the blade angle of operation water wheels 2 is to obtain optimum operation efficient.
Motor vertical shaft 11 is as pipe, line and the personnel channel of motor.
Light bulb head 12 is as the layout place of a part and the motor accessories of airtight bulb.
Implementation process of the present invention is as follows:
Forward generating: when storehouse side water level is higher than extra large side water level, send out the forward power generation command, water distributor 5 is opened, and current promote water wheels 2 and are rotated in the forward, and transmit through main shaft 3 to drive rotors 9 and produce rotating magnetic field, thereby produce electric current, output electric energy in stator 8;
Forward sluicing: forward is after generating a period of time, and storehouse side drawdown is sent out forward sluicing instruction this moment to being not enough to generating, jumps stator 8 outlet breakers, and rotor 9 stops excitation, unit forward free-runing operation, and the storehouse side water yield is still let out to extra large side;
Forward draws water: head continues to descend, send out the forward operating instruction that draws water, stator 8 outside electric power network asynchronous starting motors drive rotor 9 and are rotated in the forward, transmitting driving runner 2 through main shaft 3 seawater is taken out to extra large side by the storehouse side, is that reverse generator operation is prepared to continue reducing storehouse side water level;
Oppositely generating: As time goes on, extra large side water level rises the storehouse side is formed head, sends out this moment power generation command reverse, water distributor 5 is opened, current promote runner 2 counterrotatings, transmit through main shaft 3 and drive rotor 9 and the generation rotating magnetic field, thereby produce electric current, output electric energy in stator 8;
Oppositely sluice: after a period of time of oppositely generating electricity, storehouse side water level rises to and is not enough to generating, sends out the instruction that oppositely sluices this moment, jumps stator 8 outlet breakers, and rotor 9 stops excitation, the reverse free-runing operation of unit, and the extra large side water yield is still let out to reservoir;
Oppositely draw water: head continues to descend, send out the operating instruction that oppositely draws water, stator 8 outside electric power network asynchronous starting motors drive rotor 9 counterrotatings, transmit driving runner 2 through main shaft 3 seawater is taken out to the storehouse side by extra large side, prepare for next cycle machine set forward generator operation to continue lifting storehouse side water level.
Claims (3)
1. a two-way six-mode tide generating group comprises generating set main body (1), it is characterized in that: this generating set main body (1) is contained on the dam (13) between reservoir (14) and the seawater (15) by tubular seat (6), is in the runner (16); The front end of generating set main body (1) is provided with water wheels (2), is provided with the motor that is made of stator (8), rotor (9) in the generating set main body (1), and water wheels (2) are connected by main shaft (3) with motor; Be provided with water distributor (5) in the runner (16) with reservoir (14), seawater (15) conducting; The main shaft (30) of water wheels (2) is contained on turbine guide bearing (4) and the combination bearing (7); Described water wheels (2) installing serpentine blade is controlled its angle by lubricant receiver (10); Rotor (9) is provided with the motor start-up winding, and described two-way six-mode tide generating group has that forward generating, oppositely generating, forward sluice, oppositely sluice, forward draws water, oppositely draws water six kinds of operating conditionss, and the implementation process of described six kinds of operating conditionss is as follows:
Forward generating: when storehouse side water level is higher than extra large side water level, send out the forward power generation command, water distributor (5) is opened, and current promote water wheels (2) and are rotated in the forward, drive rotor (9) and generation rotating magnetic field through main shaft (3) transmission, thereby in stator (8), produce electric current, output electric energy;
Forward sluicing: forward is after generating a period of time, and storehouse side drawdown is sent out forward sluicing instruction this moment to being not enough to generating, jumps stator (8) outlet breaker, and rotor (9) stops excitation, unit forward free-runing operation, and the storehouse side water yield is still let out to extra large side;
Forward draws water: head continues to descend, send out the forward operating instruction that draws water, stator (8) outside electric power network asynchronous starting motor drives rotor (9) and is rotated in the forward, driving water wheels (2) through main shaft (3) transmission seawater is taken out to extra large side by the storehouse side, is that reverse generator operation is prepared to continue reducing storehouse side water level;
Oppositely generating: As time goes on, sea side water level rises the storehouse side is formed head, send out power generation command this moment reverse, water distributor (5) is opened, current promote water wheels (2) counterrotating, drive rotor (9) and generation rotating magnetic field through main shaft (3) transmission, thereby in stator (8), produce electric current, output electric energy;
Oppositely sluice: after a period of time of oppositely generating electricity, storehouse side water level rises to and is not enough to generating, sends out the instruction that oppositely sluices this moment, jumps stator (8) outlet breaker, and rotor (9) stops excitation, the reverse free-runing operation of unit, and the extra large side water yield is still let out to reservoir;
Oppositely draw water: head continues to descend, send out the operating instruction that oppositely draws water, stator (8) outside electric power network asynchronous starting motor, drive rotor (9) counterrotating, drive water wheels (2) through main shaft (3) transmission seawater is taken out to the storehouse side by extra large side, prepare for next cycle machine set forward generator operation to continue lifting storehouse side water level.
2. two-way six-mode tide generating group according to claim 1 is characterized in that: described dam (13) is provided with motor vertical shaft (11), and this motor vertical shaft (11) leads to generating set main body (1).
3. according to two-way six-mode tide generating group according to claim 1 and 2, it is characterized in that: the tail end of described generating set main body (1) is provided with light bulb head (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101204513A CN101666287B (en) | 2008-09-04 | 2008-09-04 | Two-way six-mode tide generating set |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008101204513A CN101666287B (en) | 2008-09-04 | 2008-09-04 | Two-way six-mode tide generating set |
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| CN101666287A CN101666287A (en) | 2010-03-10 |
| CN101666287B true CN101666287B (en) | 2011-06-15 |
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| CN2008101204513A Expired - Fee Related CN101666287B (en) | 2008-09-04 | 2008-09-04 | Two-way six-mode tide generating set |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242686A (en) * | 2010-05-10 | 2011-11-16 | 国家海洋局第二海洋研究所 | Power generating method and power generating system |
| CN102182690A (en) * | 2011-06-08 | 2011-09-14 | 扬州大学 | Composite tubular pump device |
| CN102278267B (en) * | 2011-07-06 | 2012-12-19 | 伍海光 | Tidal electricity generation device |
| CN102384019B (en) * | 2011-10-11 | 2013-04-10 | 大连理工大学 | Nested tidal current generating set of air guide sleeve paddle-changing horizontal shaft |
| CN103161142A (en) * | 2013-03-15 | 2013-06-19 | 汤光华 | Two-way underwater power generation gate dam established in water of existing reservoir area |
| KR101608814B1 (en) | 2013-03-25 | 2016-04-20 | 항저우 엘에이치디 인스티튜트 오브 뉴 에너지, 엘엘씨 | Modular ocean energy generating plant |
| CN104234920B (en) * | 2013-06-20 | 2018-12-21 | 张玉宝 | Extra large power generation device |
| CN105736221A (en) * | 2014-03-04 | 2016-07-06 | 杭州林黄丁新能源研究院有限公司 | Modularized ocean energy power generation device |
| CN109083800A (en) * | 2018-07-30 | 2018-12-25 | 江苏大学 | A kind of tubular multi-state runner light bulb integral type turbine |
| CN109778808B (en) * | 2018-10-30 | 2021-03-19 | 杭州江河水电科技有限公司 | Duct type bidirectional tidal power station system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2001396A (en) * | 1977-05-09 | 1979-01-31 | Hawes R | Tidal power conversion apparatus |
| CN85104286A (en) * | 1985-05-31 | 1986-11-26 | 肖冠英 | Tidal power station reversible water turbine and accumulation of energy operation method thereof |
| US4868408A (en) * | 1988-09-12 | 1989-09-19 | Frank Hesh | Portable water-powered electric generator |
| US7235894B2 (en) * | 2004-09-01 | 2007-06-26 | Roos Paul W | Integrated fluid power conversion system |
| CN101223319A (en) * | 2005-07-15 | 2008-07-16 | 弗雷德里克·赫尔曼·松德曼 | Device for generating electricity by using water flow such as tide and river |
| CN201221433Y (en) * | 2008-07-03 | 2009-04-15 | 水利部杭州机械设计研究所 | Bidirectional six-operating condition tide machine unit |
-
2008
- 2008-09-04 CN CN2008101204513A patent/CN101666287B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2001396A (en) * | 1977-05-09 | 1979-01-31 | Hawes R | Tidal power conversion apparatus |
| CN85104286A (en) * | 1985-05-31 | 1986-11-26 | 肖冠英 | Tidal power station reversible water turbine and accumulation of energy operation method thereof |
| US4868408A (en) * | 1988-09-12 | 1989-09-19 | Frank Hesh | Portable water-powered electric generator |
| US7235894B2 (en) * | 2004-09-01 | 2007-06-26 | Roos Paul W | Integrated fluid power conversion system |
| CN101223319A (en) * | 2005-07-15 | 2008-07-16 | 弗雷德里克·赫尔曼·松德曼 | Device for generating electricity by using water flow such as tide and river |
| CN201221433Y (en) * | 2008-07-03 | 2009-04-15 | 水利部杭州机械设计研究所 | Bidirectional six-operating condition tide machine unit |
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