CN209228544U - It is novel to draw energy-vibration damping deep-sea wind-power electricity generation floating semi-submerged platform - Google Patents
It is novel to draw energy-vibration damping deep-sea wind-power electricity generation floating semi-submerged platform Download PDFInfo
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- CN209228544U CN209228544U CN201822104029.0U CN201822104029U CN209228544U CN 209228544 U CN209228544 U CN 209228544U CN 201822104029 U CN201822104029 U CN 201822104029U CN 209228544 U CN209228544 U CN 209228544U
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- power electricity
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- 238000007667 floating Methods 0.000 title claims abstract description 57
- 238000013016 damping Methods 0.000 title claims abstract description 22
- 230000005611 electricity Effects 0.000 title claims abstract description 17
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 239000012530 fluid Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 238000010248 power generation Methods 0.000 abstract description 11
- 238000005096 rolling process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
-
- 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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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Abstract
The utility model relates to Oversea wind power generation fields, specifically, it is related to a kind of novel drawing energy-vibration damping deep-sea wind-power electricity generation floating semi-submerged platform, it includes fan blade, blower, tower and semisubmersible platform, semisubmersible platform includes three floating drums and triangle buoyancy tank, wave is installed inside floating drum and draws energy-vibration insulating system, drawing energy-vibration insulating system includes generator, used container, returning spring and several bearing springs；The problems such as heaving, rolling, the response of pitching freedom degree wave frequency operate normally top blower caused by the utility model is inhibited by regulator generator bearing power, the used hydraulic oil flow rate of container because of wave load according to sea situation or actual demand influence and fatigue damage, while electric energy is converted by wave energy；Energy-vibration insulating system is drawn as passive control system and makes full use of platform column space, damping property is reliable, while wind-power electricity generation and wave-energy power generation being integrated, and whole system has good economy.
Description
Technical field
The utility model relates to Oversea wind power generation fields, draw energy-vibration damping deep-sea wind in particular to one kind is novel
Power power generation floating semi-submerged platform.
Background technique
Currently, Oversea wind power generation equipment configuration form can be divided into floating and fixed two class.When the depth of water be greater than 50 meters, float
Formula wind power generation platform becomes one of main equipment of deep-sea wind-power electricity generation because its economy is better than stationary structure, marine
Floating blower can generate strong vibration under wind load and Wave Loads, entirely during one's term of military service if do not added to the vibration
With control, the stability of fan operation not only will affect, also easily cause buoyant foundation fatigue damage.Wave energy and wind energy are all
Important clean energy resource, if converting wave energy for vibration caused by wave load, not only in floating wind power generation platform
The economy of fan operation can be improved, extend the floating platform isostructural service life, realization also can be improved and most preferably draw energy efficiency.
Utility model content
Novel draw that energy-vibration damping deep-sea wind-power electricity generation floating is partly latent to put down the main purpose of the utility model is to provide a kind of
Vibration isolation system is mounted between blower fan tower barrel support construction and floating platform by platform, so as to improve floating platform wave frequency
The adverse effect to blower is responded, while converting wave energy for the unfavorable vibration.
To achieve the goals above, the following technical solution is employed for the utility model:
It is characterized in that, further including semisubmersible platform, the semisubmersible platform includes three floating drums and triangle buoyancy tank,
Floating drum is separately fixed on three vertex of triangle buoyancy tank, and tower is located at the center of semisubmersible platform；
Be equipped with inside floating drum draw energy-vibration insulating system, carrying column and carrying steel plate, support beam by universal joint with
Column connection is carried, carrying column is fixed on carrying steel plate, and energy-vibration insulating system is drawn in connection below carrying steel plate；
Drawing energy-vibration insulating system includes that generator, used container, returning spring and several bearing springs, generator are connected to
It carries between steel plate and floating drum；One end of used container is connect with carrying steel plate, and the other end is connect with returning spring, returning spring bottom
Portion is fixed on floating drum bottom；Bearing spring is arranged in floating drum bottom in a ring, upper and lower side respectively with carrying steel plate and floating drum bottom
Connection；
Returning spring is connected with used container, while being installed with bearing spring and parallel operation of generator.
Further, floating drum inner wall is provided with guide rail, carries on steel plate with the sliding block matched with guide rail.
Further, it is connected between floating drum by stull.
Further, hound is fixed between tower and support beam.
Further, the generator be linear electric generator, motor d-axis with carrying steel plate connect, stator core with float
Cylinder is fixedly connected.
Further, the used container is hydraulic used container, and piston connecting shaft is connect with carrying steel plate, the bottom of hydraulic cylinder
It is connect with returning spring, hydraulic cylinder connects hydraulic motor by oil pipe, and hydraulic motor connects flywheel.
Further, the hydraulic oil of hydraulic used container is replaced with magnetorheological fluid.
Further, generator cooperation battery and control program are converted into the driving device of active damping controls system.
The utility model has the following beneficial effects:
(1) rigidity-three element system of damping-inertia can be equivalent to by drawing energy-vibration insulating system, pass through floating drum of being isolated, decay
Heaving, pitching and rolling motion response, to effectively reduce wave load vertical motion caused by the blower fan structure of top；
(2) in normal conditions, linear electric generator mainly plays generating function, can be equivalent to damper, damped coefficient
It can be continuously adjustable by adjusting bearing power realization；Under severe sea condition, linear electric generator can be converted into driving equipment, realize master
Dynamic control, to ensure that blower operates normally；
(3) hydraulic oil in hydraulic cylinder uses magnetorheological fluid, realizes semi-active damper control；
(4) energy-vibration insulating system, which is drawn, as passive control system makes full use of platform column space, damping property is reliable,
Wind-power electricity generation and wave-energy power generation are integrated simultaneously, whole system has good economy.
Detailed description of the invention
Fig. 1 is the utility model deep-sea wind-power electricity generation floating semi-submerged platform overall schematic；
Fig. 2 is that the utility model draws energy-vibration insulating system schematic diagram；
Fig. 3 is the hydraulic used container schematic diagram of the utility model；
Fig. 4 is the utility model linear electric generator schematic diagram；
Wherein, the above drawings include the following reference numerals: 1, fan blade；2, blower；3, tower；4, floating drum；5, buoyancy tank；
6, column is carried；7, steel plate is carried；8, support beam；9, universal joint；10, generator；11, it is used to container；12, returning spring；13,
Bearing spring；14, guide rail；15, stull；16, hound；17, motor d-axis；18, stator core；19, piston connecting shaft；20, liquid
Cylinder pressure；21, hydraulic motor；22, flywheel.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figs 1-4, described in the utility model novel to draw energy-vibration damping deep-sea wind-power electricity generation floating semi-submerged platform packet
Fan blade 1, blower 2 and tower 3 are included, further includes semisubmersible platform, the semisubmersible platform includes three floating drums 4 and three
Angular buoyancy tank 5, floating drum are separately fixed on three vertex of buoyancy tank, and stull 15 is fixed between floating drum；
Tower is located at the center of semisubmersible platform；
It is equipped with inside floating drum and draws energy-vibration insulating system, carrying column 6 and carry steel plate 7, support beam 8 passes through universal
Section 9 is connect with carrying column, and hound 16 is fixed between tower and support beam, further reinforces tower, and carrying column is solid
It is scheduled on carrying steel plate, energy-vibration insulating system is drawn in connection below carrying steel plate, and floating drum inner wall is provided with guide rail 14, is carried on steel plate
With the sliding block matched with guide rail.
Drawing energy-vibration insulating system includes generator 10, used container 11, returning spring 12 and several bearing springs 13, power generation
Machine is connected between carrying steel plate and floating drum；One end of used container is connect with carrying steel plate, and the other end is connect with returning spring, is returned
Multiple spring bottom is fixed on floating drum bottom；Bearing spring is arranged in floating drum bottom in a ring, upper and lower side respectively with carrying steel plate and
The connection of floating drum bottom；Returning spring is connected with used container, while being installed with bearing spring and parallel operation of generator.
The generator is linear electric generator, and motor d-axis 17 is connect with carrying steel plate, and stator core 18 and floating drum are solid
Fixed connection, generator are also possible to other kinds of generator, such as rotary generator other than it can be dc generator,
Linear motion is switched into rotary motion by gear-tooth strip device, to drive electrical power generators.
Used container is hydraulic used container, and piston connecting shaft 19 is connect with carrying steel plate, 20 bottom of hydraulic cylinder and returning spring
Connection, the oil circuit of hydraulic used container connect with hydraulic motor 21 and drive the rotation of flywheel 22, and the hydraulic oil of hydraulic used container can be with
It is magnetorheological fluid, realizes semi- active control, be used to container other than hydraulic used container can be used, ball-screw type is used is held
Device, gear-rack-and-pinion are used to container and above-mentioned effect also may be implemented.
Generator cooperation battery and control program are converted into the driving device of active damping controls system.By above-mentioned power generation
Machine, by the control of relative program, can fluctuate for different waves under severe sea condition in conjunction with battery, actively be
It carries steel plate and control force is provided, reduce Oscillation Amplitude, so that high vibration be avoided to damage generating equipment.
The semi-submerged platform controls its surging, swaying and yawing campaign by mooring system.
The working principle of the utility model is as described below:
Bearing spring, linear electric generator, returning spring and hydraulic used container composition can be equivalent to rigidity-damping-inertia
Three-element to draw energy-vibration insulating system, wherein returning spring and used container are connected in series, then same bearing spring, parallel operation of generator
Installation.In Wave Load to floating body, surging, swaying and yawing campaign are controlled by mooring system, energy-vibration insulating system is drawn and is hanging down
Histogram is to additional damping force, inertia force and restoring force is provided, to play the role of isolation, decaying vertical motion, generator
Electric energy is converted by the relative motion between floating body and carrying steel plate, realizes wave-energy power generation, while can be by adjusting bearing power
Realize the continuously adjustable function of equivalent damping.Damping force can also be provided while providing inertia force in used container, if selecting magnetic current
Semi- active control can be realized by becoming liquid as hydraulic oil.Under severe sea condition, powers to linear electric generator, be thus converted into active drive
Element cooperates corresponding control strategy to constitute active control system.
The utility model passes through regulator generator bearing power, the hydraulic oil flow rate suppression of used container according to sea situation or actual demand
Heaving caused by wave processed, rolling, the vibration of pitching freedom degree wave frequency, while it being translated into electric energy, to reduce wave load pair
The problems such as influence and fatigue damage that top blower operates normally.
Certainly, above content is only the preferred embodiment of the utility model, be should not be construed as limiting practical new to this
The scope of embodiments of type.The utility model is also not limited to the example above, and those skilled in the art are in this reality
With all the changes and improvements etc. made in novel essential scope, the patent covering scope of the utility model should all be belonged to
It is interior.
Claims (8)
1. one kind is novel to draw energy-vibration damping deep-sea wind-power electricity generation floating semi-submerged platform, including fan blade (1), blower (2) and tower
Cylinder (3), which is characterized in that further include semisubmersible platform, the semisubmersible platform includes the floating of three floating drums (4) and triangle
Case (5), floating drum (4) are separately fixed on three vertex of buoyancy tank (5), and tower (3) is located at the center of semisubmersible platform；
It is equipped with inside floating drum and draws energy-vibration insulating system, carrying column (6) and carrying steel plate (7), support beam (8) passes through ten thousand
Xiang Jie (9) is connect with carrying column (6), and carrying column (6) is fixed in carrying steel plate (7), and connection is drawn below carrying steel plate (7)
Energy-vibration insulating system；
Energy-vibration insulating system is drawn to include generator (10), be used to container (11), returning spring (12) and several bearing springs (13),
Generator (10) is connected between carrying steel plate (7) and floating drum (4)；The one end of used container (11) is connect with carrying steel plate (7), separately
One end is connect with returning spring (12), and returning spring (12) bottom is fixed on floating drum (4) bottom；Bearing spring (13) is arranged in a ring
Cloth is connect with carrying steel plate (7) and floating drum (4) bottom respectively in floating drum (4) bottom, upper and lower side；
Returning spring (12) is connected with used container (11), while being installed in parallel with bearing spring (13) and generator (10).
2. novel energy-vibration damping deep-sea wind-power electricity generation floating semi-submerged platform is drawn according to claim 1, which is characterized in that floating
Cylinder (4) inner wall is provided with guide rail (14), with the sliding block matched with guide rail (14) in carrying steel plate (7).
3. novel energy-vibration damping deep-sea wind-power electricity generation floating semi-submerged platform is drawn according to claim 1, which is characterized in that floating
It is connected between cylinder (4) by stull (15).
4. novel energy-vibration damping deep-sea wind-power electricity generation floating semi-submerged platform is drawn according to claim 1, which is characterized in that tower
Hound (16) are fixed between cylinder (3) and support beam (8).
5. novel energy-vibration damping deep-sea wind-power electricity generation floating semi-submerged platform is drawn according to claim 1, which is characterized in that institute
Stating generator (10) is linear electric generator, and motor d-axis (17) is connect with carrying steel plate (7), stator core (18) and floating drum
(4) it is fixedly connected.
6. novel energy-vibration damping deep-sea wind-power electricity generation floating semi-submerged platform is drawn according to claim 1, which is characterized in that institute
State used container (11) be hydraulic used container, piston connecting shaft (19) with carrying steel plate (7) connect, the bottom of hydraulic cylinder (20) and time
Multiple spring (12) connection, hydraulic cylinder (20) connect hydraulic motor (21) by oil pipe, and hydraulic motor (21) connects flywheel (22).
7. novel energy-vibration damping deep-sea wind-power electricity generation floating semi-submerged platform is drawn according to claim 6, which is characterized in that liquid
The hydraulic oil of used container is pressed to be replaced with magnetorheological fluid.
8. novel energy-vibration damping deep-sea wind-power electricity generation floating semi-submerged platform is drawn according to claim 1, which is characterized in that hair
Motor (10) cooperation battery and control program are converted into the driving device of active damping controls system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822104029.0U CN209228544U (en) | 2018-12-14 | 2018-12-14 | It is novel to draw energy-vibration damping deep-sea wind-power electricity generation floating semi-submerged platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822104029.0U CN209228544U (en) | 2018-12-14 | 2018-12-14 | It is novel to draw energy-vibration damping deep-sea wind-power electricity generation floating semi-submerged platform |
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| Publication Number | Publication Date |
|---|---|
| CN209228544U true CN209228544U (en) | 2019-08-09 |
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| CN201822104029.0U Expired - Fee Related CN209228544U (en) | 2018-12-14 | 2018-12-14 | It is novel to draw energy-vibration damping deep-sea wind-power electricity generation floating semi-submerged platform |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441733A (en) * | 2018-12-14 | 2019-03-08 | 青岛理工大学 | It is novel to draw energy-vibration damping deep-sea wind-power electricity generation floating semi-submerged platform |
| CN112855449A (en) * | 2021-03-12 | 2021-05-28 | 中国海洋大学 | Semi-submersible offshore wind energy and wave energy combined power generation device |
| GB2609466A (en) * | 2021-08-03 | 2023-02-08 | Aker Offshore Wind Operating Company As | A floating wind turbine platform |
-
2018
- 2018-12-14 CN CN201822104029.0U patent/CN209228544U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441733A (en) * | 2018-12-14 | 2019-03-08 | 青岛理工大学 | It is novel to draw energy-vibration damping deep-sea wind-power electricity generation floating semi-submerged platform |
| CN109441733B (en) * | 2018-12-14 | 2024-01-16 | 青岛理工大学 | Energy-drawing-vibration-damping deep sea wind power generation floating type semi-submersible platform |
| CN112855449A (en) * | 2021-03-12 | 2021-05-28 | 中国海洋大学 | Semi-submersible offshore wind energy and wave energy combined power generation device |
| GB2609466A (en) * | 2021-08-03 | 2023-02-08 | Aker Offshore Wind Operating Company As | A floating wind turbine platform |
| GB2609466B (en) * | 2021-08-03 | 2024-01-10 | Principle Power Inc | A floating wind turbine platform |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190809 Termination date: 20191214 |