CN207437264U - A kind of marine power generation unit - Google Patents
A kind of marine power generation unit Download PDFInfo
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- CN207437264U CN207437264U CN201721363736.0U CN201721363736U CN207437264U CN 207437264 U CN207437264 U CN 207437264U CN 201721363736 U CN201721363736 U CN 201721363736U CN 207437264 U CN207437264 U CN 207437264U
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- current energy
- marine tidal
- marine
- energy generator
- wind turbine
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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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- 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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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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
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The utility model discloses a kind of marine power generation unit, including offshore wind turbine and the marine tidal-current energy generator group being placed in the plane waters of coastal waters;The offshore wind turbine is a set of, and the marine tidal-current energy generator group is three sets, and three sets of marine tidal-current energy generator groups are connected with each other by truss, forms equilateral triangle;Directly over the offshore wind turbine is connected among three sets of marine tidal-current energy generator groups, and offshore wind turbine and marine tidal-current energy generator group are connected by seabed mooring system with seabed;The utility model is combined offshore wind turbine with marine tidal-current energy wind power generating set, and by rational structure setting, is made the mutual coordinated of the two, can be utilized the wind energy and marine tidal-current energy of a panel region simultaneously, resource utilization greatly improves;And marine tidal-current energy generator group is in the position nearer from sea level, the marine tidal-current energy contained in this region is greater than the marine tidal-current energy of coastal waters bottom, can obtain more energy;With good promotional value.
Description
Technical field
The utility model is related to marine power generation technical field, more particularly to a kind of marine power generation unit.
Background technology
Due to the rapid development of wind generating technology, wind-power market has tended to saturation, and the starting of landwid electric field is more early,
By continually developing for many years, the wind field land used of exploitation is suitble to gradually decrease, major wind park commercial city has been transferred to low wind speed
Market, in contrast, the wind-resources that the ocean away from land is contained are considerable, so the exploitation of marine wind electric field seems outstanding
To be important.
Marine wind electric field is broadly divided into offshore wind farms and off-lying sea wind power plant, and wind turbine type is divided by wind turbine support,
Fixed support and suspension type support are broadly divided into, wherein suspension type support is based on float-type support and semi-submersible support.
The offshore wind turbine of mainstream is the Wind turbines equipped with a set of generator system at present, and marine tidal-current energy generator group equally also only has one
Cover generator system, such collocation mode wastes many resources compared with conservative.
It can be seen that above-mentioned existing marine wind electric field is in structure and using upper, it is clear that there are still there is inconvenient and defect, and
Urgently it is further improved.How a kind of structure setting reasonable, resource utilization high new marine power generation unit is founded,
As the target currently needed to improve.
Utility model content
The technical problem to be solved by the present invention is to provide the marine hairs that a kind of structure setting is reasonable, resource utilization is high
Motor group.
In order to solve the above technical problems, the utility model uses following technological means:
A kind of marine power generation unit generates electricity including offshore wind turbine and the marine tidal-current energy being placed in the plane waters of coastal waters
Unit;The offshore wind turbine is a set of, and the marine tidal-current energy generator group is three sets, three sets of marine tidal-current energy generators
Group is connected with each other by truss, forms equilateral triangle;The offshore wind turbine is connected to three sets of marine tidal-current energy generators
Directly among group, and offshore wind turbine and marine tidal-current energy generator group are connected by seabed mooring system with seabed.
Further, the offshore wind generating unit includes the sea turn of offshore wind turbine cabin and the support cabin
Machine tower;Single set marine tidal-current energy generator group includes marine tidal-current energy generator group tower, buoyancy tube and coordinates with buoyancy tube floating
Power apparatus, marine tidal-current energy generator group cabin;The marine tidal-current energy generator group tower includes upper tilting section tower and lower vertical section tower
Cylinder;The upper tilting section tower top of three sets of marine tidal-current energy generator groups is connected to the bottom of offshore fan tower barrel;Described three
It covers and the buoyancy tube and buoyant device, lower vertical section tower bottom is installed in the lower vertical section tower of marine tidal-current energy generator group
The marine tidal-current energy generator group cabin is installed.
Further, the truss is provided with two layers up and down, three, upper strata truss be connected to three upper tilting section towers it
Between, equilateral triangle is formed, between three truss of lower floor connect three lower vertical section towers, forms equilateral triangle.
Further, the offshore wind turbine and three sets of marine tidal-current energy generator groups be mounted on independent variable pitch and
Yaw system.
Further, the generator of the offshore wind turbine uses the double-fed driven through booster engine and transmission system
Asynchronous generator.
Further, the generator of the marine tidal-current energy generator group uses the double-fed driven through booster engine and transmission system different
Walk generator.
Further, the seabed mooring system uses more seabed anchors, and more seabed anchor one end are connected to offshore wind turbine
Tower bottom, the other end are connected with seabed.
By using above-mentioned technical proposal, the utility model at least has the following advantages:
1st, the utility model is combined offshore wind turbine with marine tidal-current energy wind power generating set, and is passed through and reasonably tied
Structure is set, and makes the mutual coordinated of the two, can utilize the wind energy and marine tidal-current energy of a panel region simultaneously, resource utilization is significantly
It improves;And marine tidal-current energy generator group is in the position nearer from sea level, the marine tidal-current energy that ocean is contained in this region is greater than
The marine tidal-current energy of coastal waters bottom, so marine tidal-current energy generator group, which is mounted in the plane waters of coastal waters, can obtain more energy;
With good promotional value.
2nd, there can be larger power generation capacity without the wind power generating set of larger model.
3rd, alignment system is flexible, and the adjustment of wind turbine position can be carried out according to actual conditions, can provide electric energy for island.
Description of the drawings
Above-mentioned is only the general introduction of technical solutions of the utility model, in order to better understand the technology hand of the utility model
Section, below in conjunction with attached drawing, the utility model is described in further detail with specific embodiment.
Fig. 1 is the complete machine structure schematic diagram of the utility model marine power generation unit;
Fig. 2 is the overlooking the structure diagram of underwater marine tidal-current energy generator group.
Specific embodiment
As shown in Figure 1, 2, the utility model provides a kind of marine power generation unit, including offshore wind turbine 10 and
The marine tidal-current energy generator group 20 being placed in the plane waters of coastal waters;Offshore wind turbine 10 is a set of, marine tidal-current energy generator group
20 be three sets, and three sets of marine tidal-current energy generator groups 20 are connected with each other by truss 5, forms equilateral triangle;Offshore wind generating
Directly over group 10 is connected among three sets of marine tidal-current energy generator groups 20, and offshore wind turbine 10 and marine tidal-current energy generator group
20 are connected by seabed mooring system 7 with seabed, it is preferable that seabed mooring system 7 uses more seabed anchors, more seabed anchors one
End is connected to offshore fan tower barrel bottom, and the other end is connected with seabed, plays fixation.
The big MW class offshore wind turbine of off-lying sea can be used in above-mentioned offshore wind turbine, with three sets of marine tidal-current energies
Wind power generating set combines, and the structure setting of equilateral triangle coordinates the offshore wind turbine of its center top, whole to tie
It is reasonable that structure is set, and makes the mutual coordinated of the two, multi-angle can utilize the wind energy and marine tidal-current energy of a panel region, resource simultaneously
Utilization rate greatly improves;Since marine tidal-current energy generator group is in the position nearer from sea level, ocean is contained in this region
Marine tidal-current energy is greater than the marine tidal-current energy of coastal waters bottom, so marine tidal-current energy generator group, which is mounted in the plane waters of coastal waters, to be obtained
More energy, resource utilization greatly improve.
Specifically, above-mentioned offshore wind generating unit 10 includes offshore wind turbine cabin 1 and supports the offshore wind turbine of cabin
Tower 2;Single set marine tidal-current energy generator group 20 includes marine tidal-current energy generator group tower 3, buoyancy tube and the buoyancy with buoyancy tube cooperation
Device 4, marine tidal-current energy generator group cabin 6;Marine tidal-current energy generator group tower 3 includes upper tilting section tower and lower vertical section tower;
The upper tilting section tower top of three sets of marine tidal-current energy generator groups 20 is connected to the bottom of offshore fan tower barrel 2;Three sets of marine tidal-current energies
Buoyancy tube and buoyant device 4 are installed in the lower vertical section tower of generating set 20, the buoyancy that buoyant device is provided is slightly larger than
The weight of complete machine, lower vertical section tower bottom are equipped with marine tidal-current energy generator group cabin 6.
Preferably, truss 5 is provided with two layers up and down, and three, upper strata truss is connected between three upper tilting section towers, shape
Into equilateral triangle, between three truss of lower floor connect three lower vertical section towers, equilateral triangle is formed.Two layers of truss is set
Putting makes underwater entire marine tidal-current energy wind power generating set form a firm stereochemical structure.
Preferably, above-mentioned offshore wind turbine 10 and three sets of marine tidal-current energy generator groups 20 are mounted on independent variable pitch
And yaw system, the variation of wind energy and marine tidal-current energy can be tackled, more energy are converted into electric energy, are further ensured that the height of resource
Utilization rate.
Specifically, it is offshore wind turbine more than sea level, by impeller, booster engine, generator and change
The compositions such as device are flowed, the power output end of wind power generator impeller and the power intake of booster engine connect, and the power of booster engine is defeated
The power intake of outlet and wind-driven generator connects.Wind is blown at upwind, and leaf is acted on certain speed and the angle of attack
On the blade of wheel, blade is made to generate torque, driving impeller rotation converts wind energy into rotating mechanical energy.Impeller through booster engine and
Transmission system drives the rotor rotation of double-fed asynchronous generator, and then rotating mechanical energy is converted to electric energy.Positioned at sea level with
Under part for marine tidal-current energy generator group, marine tidal-current energy generator group is made of impeller, booster engine, generator and current transformer etc.,
The power output end of marine tidal-current energy generator impeller and the power intake of booster engine connect, the power output end and trend of booster engine
The power intake connection of energy generator.During high tide ebb tide, current gush to come from the direction of face impeller, with certain speed
It is acted on the angle of attack on blade, blade is made to generate torque, marine tidal-current energy is converted into rotating mechanical energy by driving impeller rotation.Impeller
The rotation of double-fed asynchronous generator rotor is driven through booster engine and transmission system, and then rotating mechanical energy is converted into electric energy.
The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form
Limitation, those skilled in the art make a little simple modification, equivalent variations or modification using the technology contents of the disclosure above,
Fall within the protection scope of the present utility model.
Claims (7)
1. a kind of marine power generation unit, which is characterized in that including offshore wind turbine and be placed in the plane waters of coastal waters
Marine tidal-current energy generator group;
The offshore wind turbine is a set of, and the marine tidal-current energy generator group is three sets, three sets of marine tidal-current energy generators
Group is connected with each other by truss, forms equilateral triangle;
Directly over the offshore wind turbine is connected among three sets of marine tidal-current energy generator groups, and offshore wind turbine
And marine tidal-current energy generator group is connected by seabed mooring system with seabed.
2. marine power generation unit according to claim 1, which is characterized in that the offshore wind generating unit includes sea
The offshore fan tower barrel of upper fan cabin and the support cabin;
Single set marine tidal-current energy generator group includes marine tidal-current energy generator group tower, buoyancy tube and is filled with the buoyancy of buoyancy tube cooperation
It puts, marine tidal-current energy generator group cabin;The marine tidal-current energy generator group tower includes upper tilting section tower and lower vertical section tower;
The upper tilting section tower top of three sets of marine tidal-current energy generator groups is connected to the bottom of offshore fan tower barrel;Described three
It covers and the buoyancy tube and buoyant device, lower vertical section tower bottom is installed in the lower vertical section tower of marine tidal-current energy generator group
The marine tidal-current energy generator group cabin is installed.
3. marine power generation unit according to claim 2, which is characterized in that the truss is provided with two layers up and down, upper strata
Three truss are connected between three upper tilting section towers, form equilateral triangle, and three truss of lower floor connect vertical under three
Between section tower, equilateral triangle is formed.
4. marine power generation unit according to claim 1, which is characterized in that the offshore wind turbine and three sets of tides
Stream energy generating set is mounted on independent variable pitch and yaw system.
5. marine power generation unit according to claim 1, which is characterized in that the generator of the offshore wind turbine
Using the double-fed asynchronous generator through booster engine and transmission system drive.
6. marine power generation unit according to claim 1, which is characterized in that the generator of the marine tidal-current energy generator group is adopted
With the double-fed asynchronous generator driven through booster engine and transmission system.
7. marine power generation unit according to claim 2, which is characterized in that the seabed mooring system uses more seabeds
Anchor, more seabed anchor one end are connected to offshore fan tower barrel bottom, and the other end is connected with seabed.
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CN201721363736.0U CN207437264U (en) | 2017-10-23 | 2017-10-23 | A kind of marine power generation unit |
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CN201721363736.0U CN207437264U (en) | 2017-10-23 | 2017-10-23 | A kind of marine power generation unit |
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CN207437264U true CN207437264U (en) | 2018-06-01 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107605652A (en) * | 2017-10-23 | 2018-01-19 | 国电联合动力技术有限公司 | A kind of marine power generation unit |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107605652A (en) * | 2017-10-23 | 2018-01-19 | 国电联合动力技术有限公司 | A kind of marine power generation unit |
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