CN109306690A - Ice-breaking rotor unit, offshore foundation and offshore wind turbine - Google Patents
Ice-breaking rotor unit, offshore foundation and offshore wind turbine Download PDFInfo
- Publication number
- CN109306690A CN109306690A CN201811232053.0A CN201811232053A CN109306690A CN 109306690 A CN109306690 A CN 109306690A CN 201811232053 A CN201811232053 A CN 201811232053A CN 109306690 A CN109306690 A CN 109306690A
- Authority
- CN
- China
- Prior art keywords
- ice
- breaking
- breaking rotor
- rotor
- rotor unit
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/0017—Means for protecting offshore constructions
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/0017—Means for protecting offshore constructions
- E02B17/0021—Means for protecting offshore constructions against ice-loads
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/52—Submerged foundations, i.e. submerged in open water
Abstract
The present invention relates to icebreaking device, offshore foundation and offshore wind turbines, including a kind of ice-breaking rotor unit (1), including the ice-breaking rotor field spider (11) being fixed on basic outer wall, rotatable active ice-breaking rotor (12) is installed between the ice-breaking rotor field spider (11).When the ice cube of monolith moves to ice-breaking rotor unit (1), ice-breaking rotor (12) is driven under the movement of ice cube, carries out active rotation without additional power drive, continues ice-breaking, and percentage of damage is high.
Description
Technical field
The present invention relates to technical field of wind power, more particularly to a kind of ice-breaking rotor unit, basis and Oversea wind power generation
Unit.
Background technique
With the high speed development of Oversea wind power generation, the sea area high latitude Han Qu is received more with the big feature of its wind energy concentration
Carry out more concerns.Offshore wind turbine foundation is generally off-site from land number kilometer and differs to dozens of kilometres, if wind power generating set is pacified
Mounted in northern sea area, during being frozen due to north of china in winter, the floating ice of offshore floating can generate offshore wind turbine foundation
Impact and shock generate destruction to marine wind turbine generator system base structure, and on the basis of floating ice strikes, floating ice itself is sent out
When raw rupture failure, period new impact vibration can be generated, long-term vibration forms fatigue, when the periodic impact that ice is crushed
When being overlapped with offshore wind turbine foundation and tower own frequency, periodic resonance can be generated, Oversea wind is sent out
Electric unit safety is very unfavorable.
Existing anti-icebreaking device is commonly referred to as anti-ice cone, is a fusellal fabric, similar two conical objects docking, together
When sample is using ice displacement, ice cube is moved along the upper conical surface or the lower conical surface moves, and ice cube is crushed ice cube after being extruded, this
The shortcomings that structure is that weight is very heavy, and the anti-ice cone weight of general 5 meters or so of piling bar installation reaches nearly hundred tons.And this structure
Icebreaking device be also a kind of passive icebreaking device, ice cube only once is hit, it is possible to which ice cube without being crushed completely, only
It moves up or is moved downwardly, ice-breaking effect is not very good, and still can hit basis, causes basis to generate resonance, to base
Plinth generates fatigue load, serious to be likely to result in basis fracture, collapse.
Therefore offshore wind turbine foundation needs to design a kind of novel active icebreaking device.Utilize ice cube itself
The power for moving horizontally generation ice is crushed, prevent the floating ice of bulk from hitting to offshore wind turbine foundation device
It hits, damages blower foundation.
Summary of the invention
The present invention provides a kind of ice-breaking rotor unit, offshore foundation and offshore wind turbine, light-weight, structure letter
It is single, and ice-breaking rotor unit is driven under the movement of ice cube, carries out active rotation, continues ice-breaking, additionally it is possible to reduce sea turn
The ice-breaking cost on power generator group basis improves ice-breaking efficiency, reduces offshore wind turbine foundation because of the impact of ice cube
The vibration problems of generation.
One aspect of the present invention proposes a kind of ice-breaking rotor unit, including the ice-breaking rotor branch being fixed on basic outer wall
Frame is equipped with rotatable active ice-breaking rotor between the ice-breaking rotor field spider.The ice-breaking rotor unit of this structure, in ice
It is driven under the movement of block, carries out active rotation, continue ice-breaking, the percentage of damage of ice cube is high, and ice-breaking efficiency improves very much.
Further, rotor rotating support shaft is installed, the ice-breaking rotor is mounted between the ice-breaking rotor field spider
In the rotor rotating support shaft and it can rotate about.
Further, the restricted ice-breaking rotor is set in the rotor rotating support shaft and rotates support along the rotor
The limiting device of the axial movement of axis.Limiting device is for preventing ice-breaking rotor movement from destroying bracket.
Further, the ice-breaking rotor includes the central part with axis hole with rotor rotating support shaft cooperation,
Crushing teeth is provided on the central part.
Further, the quantity of the crushing teeth is three to six.If the quantity of crushing teeth does not have ice-breaking work very little
With the quantity of crushing teeth is too many, then generates blocking to thicker ice sheet, can not ice-breaking.
Further, the crushing teeth includes the projecting shaft being fixedly connected with the central part, is fixed on the projecting shaft
It is provided with long leg and short supporting leg.
Further, position forward in the clockwise direction is arranged in the long leg.Long leg needs first ice-breaking, therefore
For long leg preceding, the effect of short supporting leg is that ice cube is allowed to drive rotor rotation, rises and stops ice cube, allows the work of ice cube driving rotor rotation
With.
Further, the angle between the long leg and the projecting shaft is between the short supporting leg and the projecting shaft
1-1.5 times of angle.
Further, the short supporting leg is perpendicular to the projecting shaft.Short supporting leg extends perpendicularly out axis as far as possible, that is, perpendicular to
Stop the direction of ice cube movement and the direction of crushing ice cube, is conducive to the rotation of driving rotor and crushing ice cube.
Further, the length of the long leg is identical with ice sheet average thickness.Ice sheet is set integrally to fall into the broken of long leg
Within the scope of ice.
Further, the length of the long leg is 1-2 times of the length of the short supporting leg.Long leg and short supporting leg are in this way
Structure can be improved ice-breaking efficiency.
Further, the extension end of the long leg and/or the short supporting leg is provided with chamfering.The purpose is to prevent from drawing money on credit
The ice cube that the top of leg and/or short supporting leg is moved destroys.
The present invention also provides a kind of offshore foundations with above-mentioned ice-breaking rotor unit.
Further, the periphery of the offshore foundation is fixed with 6 to 8 ice-breaking rotor units.It can be uniformly distributed,
It can also be flowed to and be distributed according to the ocean in sea area.
Further, the root diameter of the ice-breaking rotor unit is identical as local mean range extreme value.Turn ice-breaking
Subelement can cover all ice sheet ranges.
The present invention also provides a kind of offshore wind turbines with above-mentioned offshore foundation.
Ice-breaking rotor unit provided by the present invention, when the ice cube of monolith moves to ice-breaking rotor unit, ice-breaking rotor
It is driven under the movement of ice cube, carries out active rotation without additional power drive, continue ice-breaking, percentage of damage is high.
Detailed description of the invention
The feature, advantage and technical effect of exemplary embodiment of the present described below with reference to the accompanying drawings.
Fig. 1 is the structural schematic diagram of the ice-breaking rotor unit of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the crushing teeth of the embodiment of the present invention；
Rotation schematic diagram when Fig. 3 is work of the embodiment of the present invention；
Fig. 4 is the schematic perspective view of the offshore wind turbine foundation of the embodiment of the present invention；
Fig. 5 to Figure 10 is the ice-breaking procedure chart of the embodiment of the present invention.
Wherein:
1- ice-breaking rotor unit；11- ice-breaking rotor field spider；12- ice-breaking rotor；121- central part；122- crushing teeth；
1221- projecting shaft；1222- long leg；The short supporting leg of 1223-；13- rotor rotating support shaft；The basis 2-.
In the accompanying drawings, identical component uses identical appended drawing reference.The attached drawing is not drawn according to the actual ratio.
Specific embodiment
The feature and exemplary embodiment of various aspects of the invention is described more fully below.In following detailed description
In, many details are proposed, in order to provide complete understanding of the present invention.But to those skilled in the art
It will be apparent that the present invention can be implemented in the case where not needing some details in these details.Below to implementation
The description of example is used for the purpose of providing by showing example of the invention and better understanding of the invention.In attached drawing and following
Description in, at least part of known features and technology are not shown, unnecessary fuzzy to avoid causing the present invention；
Also, for clarity, may be exaggerated the size of part-structure.In addition, feature described below, structure or characteristic can be with
It is incorporated in one or more embodiments in any suitable manner.
The noun of locality of middle appearance described below is direction shown in figure, is not to support component of the invention, spells
Dress tooling and the specific embodiment of assembling method are defined.In the description of the present invention, it is also necessary to explanation, unless
Separately there is specific regulation and limit, term " installation ", " connection " shall be understood in a broad sense, can also be with for example, it may be fixedly connected
It is to be detachably connected, or be integrally connected；It can be directly connected, can also be indirectly connected.For the ordinary skill of this field
For personnel, visual concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Fig. 1 shows the structural schematic diagram of the ice-breaking rotor unit of the embodiment of the present invention.Ice-breaking rotor unit 1, by gold
Belong to material to be made, be usually made of Steel material.Ice-breaking rotor unit 1, the ice-breaking being fixed on including at least two on basic outer wall
Rotor field spider 11 is equipped with rotatable active ice-breaking rotor 12 between ice-breaking rotor field spider 11.When the ice cube of monolith moves to
When ice-breaking rotor unit 1, ice-breaking rotor 12 is driven under the movement of ice cube, carries out active rotation without additional power drive
Turn, continue ice-breaking, percentage of damage is high.
The ice-breaking working rotor principle is as follows: the ice cube of bulk is under seawater flowing or the driving of wind-force in seawater surface
Movement, moves closer to ice-breaking rotor unit 1, after touching ice-breaking rotor unit 1, the quilt under the promotion of ice cube of ice-breaking rotor 12
Driving carries out active rotation, and after rotation to a certain extent, ice-breaking rotor 12 crushes ice cube, then, the ice cube of bulk after
Continuous drive rotor rotation, ice-breaking rotor 12 persistently crush pack, play the effect on protection offshore wind generating basis.
Ice-breaking rotor unit of the invention is mainly used on the basis of offshore wind turbine, is also possible to pacify certainly
On the basis of offshore drilling platforms, it is mounted on the basis of offshore wind turbine with ice-breaking rotor unit below
For, the specific structure of the ice-breaking rotor unit is illustrated.
At least two ice-breaking rotor field spiders, 11 one end is fixed on the outer wall on basis of wind power generating set, and two ice-breakings turn
Rotor rotating support shaft 13 is installed, ice-breaking rotor 12 is mounted in rotor rotating support shaft 13 between the other end of submounts 11
And it can rotate about.The axial direction that restricted ice-breaking rotor 12 is arranged in rotor rotating support shaft 13 along rotor rotating support shaft 13 is moved
Dynamic limiting device.Limiting device can be the axis in rotor rotating support shaft 13 and set up groove, and ice-breaking rotor 12 is installed
In groove, prevent ice-breaking rotor from arbitrarily moving.Limiting device can also be to be set in the axial direction of rotor rotating support shaft 13
Protrusion is set, a protrusion can be first fixed in rotor rotating support shaft 13, after the installation of ice-breaking rotor 12, in ice-breaking rotor
Another protrusion is welded in the other side, and ice-breaking rotor 12 is limited between two protrusions.Certainly there are also others to limit brokenly
Ice rotor 12 along the axial movement of rotor rotating support shaft 13 limiting device, these deformation all protection scope of the present invention it
It is interior.
Ice-breaking rotor 12 includes the central part 121 with axis hole cooperated with rotor rotating support shaft 13, on central part 121
It is provided with crushing teeth 122.Preferably, the quantity of crushing teeth 122 is three to six, is distributed in the circumferencial direction of central part 121, into
Preferably, several crushing teeths 122 are uniformly distributed in the circumferencial direction of central part 121 to one step.If the quantity of crushing teeth 122 is too
Do not have ice-breaking effect less, too much, then blocking generated to thicker ice sheet, can not ice-breaking, be likely to cause ice sheet instead to broken
The extruding of broken tooth, causes crushing teeth to damage.
Crushing teeth 122 includes the projecting shaft 1221 being fixedly connected with central part 121, is fixedly installed on projecting shaft 1221 point
The long leg 1222 angled with projecting shaft 1221 and short supporting leg 1223, long leg 1222 are not arranged in as shown in Figure 3
When forward position clockwise, i.e. ice-breaking rotor are in initial position, long leg 1222 is closer to the position for carrying out ice.It is long
Supporting leg 1222 needs first ice-breaking, therefore long leg 1222 is preceding, due to there is the presence of long leg 1222 and short supporting leg 1223, and
Position forward in the clockwise direction is arranged in long leg 1222, and the short setting of supporting leg 1223 is in rearward position, so ice-breaking turns
Son 12 is in a non-stable state in the case where not by external force.When being influenced by water flow or floating ice, due to
There is the blocking on basis 2, water flow and ice are moved from all directions towards basis 2, so what the work of ice-breaking rotor 12 rotated
Direction is clockwise direction as shown in Figure 3.Since ice-breaking rotor 12 contacts incoming flow first or carrys out ice, ice-breaking rotor 12 is gone back simultaneously
Water flow can be reduced or carry out ice to the shock loading on basis 2, there is certain effectiveness in vibration suppression for basis 2.
Short supporting leg 1223 is arranged at an angle with projecting shaft 1221, and is also arranged at an angle with long leg 1222,
Preferably, short supporting leg 1223 is perpendicular to projecting shaft 1221.When short supporting leg 1223, which extends perpendicularly out axis 1221, to be arranged, that is, vertically
In the direction in the direction and crushing ice cube 3 that stop ice cube 3 to move, be conducive to drive rotor rotation and crushing ice cube.Such as Fig. 2 institute
Show, the angle between long leg 1222 and projecting shaft 1221 is α, and the angle between short supporting leg 1223 and projecting shaft 1221 is β.It is long
1-1.5 times of angle β of the angle α between short supporting leg 1223 and projecting shaft 1221 between supporting leg 1222 and projecting shaft 1221.
Preferably, angle β of the angle α between long leg 1222 and projecting shaft 1221 between short supporting leg 1223 and projecting shaft 1221
1.5 again.Preferably, the angle β between short supporting leg 1223 and projecting shaft 1221 is 90 degree, long leg 1222 and projecting shaft 1221 it
Between angle α be 135 degree.The setting of the angle, makes to get ice action and reaches best in the value of the driving force of ice-breaking rotor 122
Value so that long leg 1222 and the structure of short supporting leg 1223 can be conducive to rotate, and then improves ice-breaking efficiency.
The length and ice sheet average thickness of long leg 1222 are essentially identical.The length of long leg 1222 is short supporting leg 1223
1-2 times of length.Preferably, the length of long leg 1222 is 2 times of the length of short supporting leg 1223.The length root of long leg 1222
It is arranged according to offshore wind turbine infield many years ice layer thickness statistical value, such as counts 20 lis of this area's ice layer thickness for many years
Rice, then the length of long leg 1222 is set as about 20 centimetres, such as counts 30 centimetres of this area's ice layer thickness for many years, then long leg
1222 length is set as about 30 centimetres.
The extension end of long leg 1222 and/or short supporting leg 1223 is provided with chamfering, it is therefore an objective to prevent long leg 1222 and/or
The ice cube that the extension end of short supporting leg 1223 is moved destroys.It can also be not provided with chamfering, the wedge angle ice-breaking efficiency of long leg 1222
It is higher.
The ice-breaking process of ice-breaking rotor unit 1 is described below with reference to Fig. 5 to Figure 10.As shown in figure 5, working as the ice cube of monolith
3 when moving to ice-breaking rotor unit 1, and the ice cube 3 of monolith can strike one of projecting shaft of ice-breaking rotor unit 1 first
On 1221, after being knocked with the projecting shaft 1221 of crushing teeth 122, the transmitting of the kinetic energy by ice cube 3 starts to rotate along rotor
Support shaft 13 rotates clockwise, and adjacent crushing teeth 122 will at this moment rotated near the ice cube 3 of monolith, and adjacent is broken
The long leg 1222 of tooth 122 touches the ice cube 3 of monolith first, as shown in fig. 6, the ice cube 3 of monolith continues due to effect of inertia
Movement, under 1223 barrier effect of projecting shaft 1221 and short supporting leg of first crushing teeth 122, ice cube 3 is subject to next broken
The effect of the long leg 1222 of broken tooth 122 is increasing, until the long leg 1222 of next crushing teeth 122 crushes ice cube.When
After the long leg 1222 of next crushing teeth 122 crushes ice cube 3, ice-breaking rotor 12 continues to rotate, and ice-breaking rotor 12 is in ice cube 3
Promotion under circulation carry out the process of above-mentioned broken ice cube, continue broken ice cube, until until all ice cubes 3 are all crushed.
Ice cube is struck again on basis 2 after being broken, and compared to the effect of entire ice cube, greatly reduces the impact to basis 2.And
Due in shattering process, also slowing down the movement velocity of ice cube, the quality and speed for hitting the ice cube on basis 2 reduce simultaneously,
Correspondingly, the kinetic energy that ice cube hits basis 2 substantially reduces, so that broken ice cube can almost ignore not the impact on basis 2
Meter, so as to extend the service life on the basis 2 for being mounted with ice-breaking rotor unit 1.
The present invention also protects a kind of offshore foundation, turns as shown in figure 4, the periphery of the offshore foundation 2 is equipped with above-mentioned ice-breaking
Subelement 1.It is mounted with that the offshore foundation 2 of ice-breaking rotor unit 1 can reduce the ice-breaking cost of offshore foundation, improves ice-breaking effect
Rate reduces offshore foundation because of the vibration problem that the impact of ice cube generates.
The circle of outer Monday of the offshore foundation 2 is fixed with 6 to 8 ice-breaking rotor units 1.Ice-breaking rotor unit 1 can be uniform
The periphery for being arranged in offshore foundation 2, make to can act as broken effect to the ice that comes of all directions, can also be according to sea
Wind power generating set is often come depending on the direction of ice, if local ocean current is all from the flow direction in north orientation south in winter, that ice-breaking turns
Subelement 1 is when the periphery on basis 2 is arranged, so that it may arrange several ice-breaking rotor units 2 direction toward the north of basis more
1, and the few arrangement several ice-breaking rotor units 1 opposite in the direction in basis 2 towards south.
As shown in figure 3, the root diameter of ice-breaking rotor unit 1 is identical as seawater mean range extreme value.Ice-breaking rotor unit 1
Root diameter refer to the maximum rotating diameter of long leg 1222.The root diameter of ice-breaking rotor unit 1 can pacify according to blower
The tidal range of the flux and reflux in holding position sea area is determined, and is such as 5 meters by statistics 50 years maximum winter tidal ranges, then root diameter
It needs to be made into 5 meters, is such as 3 meters by statistics 50 years maximum winter tidal ranges, then root diameter needs to be made into 3 meters.
It is and upper in addition, the embodiment of the present invention also provides a kind of offshore wind turbine with above-mentioned offshore foundation
The beneficial effect that the offshore wind turbine foundation stated generates is roughly the same, therefore does not repeat.
Although by reference to preferred embodiment, invention has been described, the case where not departing from the scope of the present invention
Under, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as there is no structures to rush
Prominent, items technical characteristic mentioned in the various embodiments can be combined in any way.The invention is not limited to texts
Disclosed in specific embodiment, but include all technical solutions falling within the scope of the claims.
Claims (16)
1. a kind of ice-breaking rotor unit (1), which is characterized in that including the ice-breaking rotor field spider (11) being fixed on basic outer wall,
Rotatable active ice-breaking rotor (12) is installed between the ice-breaking rotor field spider (11).
2. ice-breaking rotor unit (1) according to claim 1, which is characterized in that between the ice-breaking rotor field spider (11)
It is equipped with rotor rotating support shaft (13), the ice-breaking rotor (12) is mounted on the rotor rotating support shaft (13) and can be around
It is rotated.
3. ice-breaking rotor unit (1) according to claim 2, which is characterized in that on the rotor rotating support shaft (13)
The limiting device of axial movement of the restricted ice-breaking rotor (12) along the rotor rotating support shaft (13) is set.
4. ice-breaking rotor unit (1) according to claim 2, which is characterized in that the ice-breaking rotor (12) includes and institute
The central part (121) with axis hole of rotor rotating support shaft (13) cooperation is stated, is provided with crushing teeth on the central part (121)
(122)。
5. ice-breaking rotor unit (1) according to claim 4, which is characterized in that the quantity of the crushing teeth (122) is three
To six.
6. ice-breaking rotor unit (1) according to claim 4, which is characterized in that the crushing teeth (122) includes:
Projecting shaft (1221) is fixedly connected with the central part (121)；
Long leg (1222) and short supporting leg (1223) are arranged with the projecting shaft (1221) at predetermined angular respectively.
7. ice-breaking rotor unit (1) according to claim 6, which is characterized in that the long leg (1222) is arranged suitable
Forward position on clockwise.
8. ice-breaking rotor unit (1) according to claim 6 or 7, which is characterized in that the long leg (1222) with it is described
Angle between projecting shaft (1221) is the 1-1.5 of the angle between the short supporting leg (1223) and the projecting shaft (1221)
Times.
9. ice-breaking rotor unit (1) according to claim 8, which is characterized in that the short supporting leg (1223) is perpendicular to institute
State projecting shaft (1221).
10. ice-breaking rotor unit (1) according to claim 6, which is characterized in that the length of the long leg (1222) and
Ice sheet average thickness is identical.
11. ice-breaking rotor unit (1) according to claim 6 or 7, which is characterized in that the length of the long leg (1222)
Degree is 1-2 times of the length of the short supporting leg (1223).
12. ice-breaking rotor unit (1) according to claim 6, which is characterized in that the long leg (1222) and/or institute
The extension end for stating short supporting leg (1223) is provided with chamfering.
13. a kind of offshore foundation (2), which is characterized in that install just like claim 1 to 11 periphery of the offshore foundation (2)
Any one of described in ice-breaking rotor unit (1).
14. offshore foundation (2) according to claim 13, which is characterized in that the periphery of the offshore foundation (2) is equipped with
6 to 8 ice-breaking rotor units (1).
15. offshore foundation (2) according to claim 13, which is characterized in that the rotor of the ice-breaking rotor unit (1) is straight
Diameter is identical as seawater mean range extreme value.
16. a kind of offshore wind turbine, which is characterized in that the offshore wind turbine include as claim 13 to
15 described in any item offshore foundations (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811232053.0A CN109306690B (en) | 2018-10-22 | 2018-10-22 | Ice breaking rotor unit, offshore foundation and offshore wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811232053.0A CN109306690B (en) | 2018-10-22 | 2018-10-22 | Ice breaking rotor unit, offshore foundation and offshore wind generating set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109306690A true CN109306690A (en) | 2019-02-05 |
| CN109306690B CN109306690B (en) | 2021-04-27 |
Family
ID=65225512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811232053.0A Active CN109306690B (en) | 2018-10-22 | 2018-10-22 | Ice breaking rotor unit, offshore foundation and offshore wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109306690B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159492A (en) * | 2019-05-31 | 2019-08-23 | 济南万象轩智能科技有限公司 | A kind of device reducing the vibration of offshore wind generating single-pile foundation |
| CN113241995A (en) * | 2020-09-03 | 2021-08-10 | 金华智果智能科技有限公司 | Multifunctional power supply and energy storage method for sea surface floating power station |
| CN114919694A (en) * | 2022-03-29 | 2022-08-19 | 江苏科技大学 | Movable ice zone rotating navigation mark lamp |
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|---|---|---|---|---|
| RU2241093C1 (en) * | 2003-04-17 | 2004-11-27 | Институт машиноведения и металлургии ДВО РАН | Device for ice jam prevention |
| CN103485318A (en) * | 2013-09-23 | 2014-01-01 | 浙江海洋学院 | Pile leg deicing device |
| CN207891845U (en) * | 2018-01-26 | 2018-09-21 | 河南沃德智能化工程有限公司 | Revolve rake river ice breaker |
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2018
- 2018-10-22 CN CN201811232053.0A patent/CN109306690B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2241093C1 (en) * | 2003-04-17 | 2004-11-27 | Институт машиноведения и металлургии ДВО РАН | Device for ice jam prevention |
| CN103485318A (en) * | 2013-09-23 | 2014-01-01 | 浙江海洋学院 | Pile leg deicing device |
| CN207891845U (en) * | 2018-01-26 | 2018-09-21 | 河南沃德智能化工程有限公司 | Revolve rake river ice breaker |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159492A (en) * | 2019-05-31 | 2019-08-23 | 济南万象轩智能科技有限公司 | A kind of device reducing the vibration of offshore wind generating single-pile foundation |
| CN113241995A (en) * | 2020-09-03 | 2021-08-10 | 金华智果智能科技有限公司 | Multifunctional power supply and energy storage method for sea surface floating power station |
| CN113241995B (en) * | 2020-09-03 | 2021-12-21 | 金华智果智能科技有限公司 | Multifunctional power supply and energy storage method for sea surface floating power station |
| CN114919694A (en) * | 2022-03-29 | 2022-08-19 | 江苏科技大学 | Movable ice zone rotating navigation mark lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109306690B (en) | 2021-04-27 |
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