CN207315575U - Tower and wind power generating set - Google Patents

Tower and wind power generating set Download PDF

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Publication number
CN207315575U
CN207315575U CN201721398164.XU CN201721398164U CN207315575U CN 207315575 U CN207315575 U CN 207315575U CN 201721398164 U CN201721398164 U CN 201721398164U CN 207315575 U CN207315575 U CN 207315575U
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CN
China
Prior art keywords
tower
sunpender
damper
damping
mass block
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CN201721398164.XU
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Chinese (zh)
Inventor
李双虎
张志弘
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Beijing Goldwind Science and Creation Windpower Equipment Co Ltd
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Beijing Goldwind Science and Creation Windpower Equipment Co Ltd
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Priority to CN201721398164.XU priority Critical patent/CN207315575U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/728Onshore wind turbines

Abstract

The utility model provides a kind of tower and wind power generating set, and the tower includes the damper being installed in the tower, and the damper includes:Mass block;Sunpender or rope, the lower end of the sunpender or rope lift the mass block so that the mass block can be swung with the sunpender or rope along any direction;At least one damping member, the first end of the damping member are connected to the inner wall of the tower, and the second end of the damping member is fixed to the sunpender or the mass block;Frequency modulation device, for adjusting the frequency of the damper, the frequency modulation device includes the frequency modulation platform of elastic component and the inner wall fixed to the tower, and the upper end of the elastic component is connected to the mass block, and the lower end of the elastic component is connected to the frequency modulation platform.According to the utility model, it can solve the problems, such as that the frequency of the actual frequency of the tower and damper occurred in the prior art is unmatched.

Description

Tower and wind power generating set
Technical field
A kind of tower and wind power generating set are the utility model is related to, more particularly, is related to one kind and damper is installed Tower and wind power generating set including the tower.
Background technology
Tower is the supporting structure of wind power generating set, and it is whole that its safety of structure with stability is related to wind power generating set The safety and performance of machine.With being continuously increased for wind-driven generator pool-size, tower is highly continuously increased, and tower frequency constantly drops Low, tower vibration problem can be protruded increasingly.
In order to ensure the safety of tower and wind power generating set complete machine, even running, it is necessary to install damper in tower, Suppress the vibration of tower, ensure the safe operation of wind power generating set.
The excitation of wind power generating set in addition to wind load, also have the excitation load of itself, therefore with common high-rise buildings Thing is compared, the excitation bigger of wind power generating set.Formed however, tower is generally rolled using very thin steel plate, its structural damping It is very low, vibration by a relatively large margin is easily caused under smaller excitation.Therefore, the damper for tower needs the swing of bigger empty Between.However, general tower diameter only has 3-5m, and inside there is also mounted cat ladder, cable of the swing that can hinder damper etc. Part.
Fig. 1 is that the tower 1 for showing wind power generating set pushes up the top view of section, and Fig. 2 is that the tower 1 of wind power generating set pushes up section Sectional view.As depicted in figs. 1 and 2, in the top of tower 1 section, in saddle platform more than 4, cable 2 is located at the center of tower 1, For saddle platform below 4, cable 2 attaches to the inner wall of tower 1.
When damper to be arranged on to the part of saddle platform more than 4, since cable 2 is arranged in the center of tower 1, Damper is more easy to collide with tower 1, cable 2 and cat ladder 3 etc. when swinging so that the swing of damper is obstructed, vibration damping effect Fruit weakens.
In addition, for effective vibration damping, the frequency for the damper of tower needs the frequency with tower to match, however, Generally designed at the same time with tower in design phase damper, and estimating frequency and determine the frequency of damper according to tower, lead The frequency of damper and the actual frequency of tower is caused to mismatch.In addition, the installation site of wind power generating set, environmental condition etc. The frequency of tower can be had some impact on, this can be further exacerbated by the frequency of damper and the mismatch of the actual frequency of tower Degree.
Utility model content
The purpose of this utility model is to provide a kind of tower with damper and the wind-driven generator including the tower Group, the damper can adjust its own frequency.
The another object of the utility model is to provide a kind of tower with damper and the hair of the wind-force including the tower Motor group, the damper have controllable amplitude of fluctuation.
One side according to the present utility model, there is provided a kind of tower, the tower include the resistance being installed in the tower Buddhist nun's device, the damper include:Mass block;Sunpender or rope, the lower end of the sunpender or rope lift the mass block so that The mass block can be swung with the sunpender or rope along any direction;At least one damping member, the damping member First end be connected to the inner wall of the tower, the second end of the damping member is fixed to the sunpender or the mass block; Frequency modulation device, for adjusting the frequency of the damper, the frequency modulation device includes elastic component and fixed to the tower The frequency modulation platform of inner wall, the upper end of the elastic component are connected to the mass block, and the lower end of the elastic component is connected to institute State frequency modulation platform.
Alternatively, at least a portion of the sunpender or rope may be provided at below the saddle platform of the tower.
Alternatively, the sunpender or rope can be with the center eccentric settings of the tower.
Alternatively, the area of the cross section of the mass block can be from top to bottom gradually reduced, and/or the mass block has Sandwich construction.
Alternatively, the upper end of the sunpender can be hinged to hanging beam or be connected to the cabin being arranged in the tower, or The upper end of rope described in person is connected to the hanging beam or is connected to the cabin being arranged in the tower, and the hanging beam is consolidated It is scheduled on the predetermined height of the tower.
Alternatively, the second end of the damping member is fixed to the sunpender, is fixed with every sunpender in vertical direction On at least two damping members that are staggeredly arranged, or the second end of the damping member is fixed to the mass block, the matter At least two damping members that in the vertical direction is staggeredly arranged are fixed with gauge block.
Alternatively, the damper may also include check device, and the check device includes:Non-return platform, fixed to institute The inner wall of tower is stated, the non-return platform, which has, to be used to make the first through hole that the sunpender passes through, the inner wall of the first through hole It is provided with padded coaming;Check disk, is arranged around the periphery of the sunpender, and the periphery of the check disk is provided with fender Material.
Alternatively, the second through hole that the non-return platform can also be passed through with the cat ladder and cable made in the tower.
Alternatively, the position to correspond to each other of the check disk and the non-return platform can be separately provided for connection lock The only connecting hole at the both ends of component, the blocking element are configured to be connected to the institute of the check disk and the non-return platform Prevent that relative motion occurs between the check disk and the non-return platform when stating connecting hole.
Alternatively, the damping member can be hydraulic cylinder or electromagnetic eddy device.
Another aspect according to the present utility model, there is provided a kind of wind power generating set, the wind power generating set are included such as The upper tower.
According to the utility model, the frequency of damper is finely adjusted by setting frequency modulation device, existing skill can be solved The actual frequency of the tower occurred in art and the unmatched problem of the frequency of damper.
In addition, according to the utility model, by setting check device, the pendulum of sunpender and annulus mass block can be better controled over Dynamic amplitude, makes it not collide with tower inner wall, cable and cat ladder.
Brief description of the drawings
Fig. 1 is the top view of the tower top section of wind power generating set;
Fig. 2 is the sectional view of the tower top section of wind power generating set;
Fig. 3 is the sectional view for showing the damper according to the present utility model being installed in tower;
Fig. 4 is the top view of the arrangement of the hanging beam and sunpender that show the damper in Fig. 3;
Fig. 5 is the sectional view of the bonding state of the hanging beam and sunpender that show the damper in Fig. 3;
Fig. 6 is the top view of the arrangement for the damping member for showing the damper in Fig. 3;
Fig. 7 is the top view for the arrangement for showing the frequency modulation device in Fig. 3;
Fig. 8 is the top view for showing the check device in damper according to the present utility model;
Fig. 9 is the schematic diagram for showing the amplitude of fluctuation of sunpender in all directions in damper according to the present utility model;
Figure 10 is the schematic diagram for the swing process for showing damper according to the present utility model;
Figure 11 is the schematic diagram for showing the blocking element in damper according to the present utility model.
Embodiment
Describe the tower of the utility model and the embodiment of wind power generating set in detail referring to the drawings.
Fig. 3 is the sectional view for showing the damper according to the present utility model being installed in tower.
As shown in figure 3, embodiment according to the present utility model, wind power generating set may include tower 1000, installed in tower Cabin 2000, the wheel hub 3000 installed in one end of cabin 2000 and the blade on wheel hub 3000 on cylinder top 4000。
Embodiment according to the present utility model, tower 1000 may include the damper 100 being installed in tower 1000, damping Device 100 includes:Mass block 130;The lower end lifting mass block 130 of sunpender 120 or rope, sunpender 120 or rope so that mass block 130 can swing with sunpender 120 or rope along any direction;At least one damping member 140, the first of damping member 140 End is connected to the inner wall of tower 1000, and the second end of damping member 140 is fixed to sunpender 120 or mass block 130;Frequency modulation device 150, for adjusting the frequency of damper 100, including the frequency modulation platform of elastic component 151 and the inner wall fixed to tower 1000 152, the upper end of elastic component 151 is connected to mass block 130, and the lower end of elastic component 151 is connected to frequency modulation platform 152.
Embodiment according to the present utility model, sunpender 120 can be suspended in tower 1000 by hanging beam 110.Fig. 4 is to show The top view of the hanging beam 110 of damper 100 in Fig. 3 and the arrangement of sunpender 120, Fig. 5 are the dampers shown in Fig. 3 The sectional view of 100 hanging beam 110 and the bonding state of sunpender 120.
Embodiment according to the present utility model, hanging beam 110 may be set so that at least a portion of sunpender 120 is arranged on The saddle platform of tower 1000 is set in this way below 4, can be increased sunpender 120 and is suspended in the mass block of 120 lower end of sunpender 130 swing space.
As shown in figure 4, hanging beam 110 can be fixed to the precalculated position on the saddle platform 4 of tower 1000 (for example, saddle At the position of more than 4 1.5m-2m of platform), sunpender 120 is suspended on hanging beam 110 so that a part for sunpender 120 is located at saddle Platform more than 4, another part are located at saddle platform below 4.So set and have the advantage that:First, saddle platform 4 can be made For the maintenance platform of damper 100;Second, damper is better closer to the top of tower 1000, its effectiveness in vibration suppression.
However, the utility model not limited to this, as an example, it is pre- below 4 that hanging beam 110 can be fixed to saddle platform Positioning is put so that sunpender 120 is fully located at saddle platform below 4;As another example, hanging beam 110 may be provided at saddle platform 4 More than so that sunpender 120 is fully located at saddle platform more than 4.Alternatively, the upper end of sunpender 120 may be connected to cabin 2000.
Embodiment according to the present utility model, hanging beam 110 can be staggeredly arranged with cable 2 and cat ladder 3.For example, such as Fig. 4 institutes Show, hanging beam 110 may be configured as deviate tower 1000 center to avoid cable 2, and can set in tower 1000 with setting There is the opposite opposite side in the side of cat ladder 3, to avoid cat ladder 3.That is, the sunpender 120 being suspended on hanging beam 110 can be with tower The center of cylinder 1000 is prejudicially set, and is separated with the cable 2 and cat ladder 3 with the side being arranged in tower 1000.
Embodiment according to the present utility model, the upper end of sunpender 120 for example can be hinged to hanging beam 110 by articulation piece, with Sunpender 120 is swung along any direction.
As shown in figure 5, sunpender 120 can be hollow rod piece.The upper end of sunpender 120 can be hinged to by articulation piece 10 and be hung Beam 110.Specifically, articulation piece 10 may include fixing end 11 and movable end 12, and fixing end 11 is fixed to hanging beam 110, movable end 12 are connected to the top of sunpender 120.Movable end 12 can be swung relative to fixing end 11 along any direction, so that sunpender 120 can Swung in tower 1000 along any direction.That is, sunpender 120 can be connected in the way of globular hinge (cross hinge) Hanging beam 110.
It should be understood that although Fig. 5 shows the example of the structure of articulation piece 10, the structure of articulation piece 10 is not limited to This, sunpender 120 also can be hinged to hanging beam 110 by other articulation pieces 10 and can be swung along any direction.
Embodiment according to the present utility model, the lower end of sunpender 120 can be connected with mass block 130.Mass block 130 it is transversal Face can be rounded, preferably to match the loop configuration of tower 1000, but the utility model not limited to this.In addition, mass block 130 The area of cross section can from top to bottom be gradually reduced, so as to increase the amplitude of fluctuation of mass block 130 (as shown in Figure 10).
In addition, as shown in figure 3, mass block 130 can have sandwich construction.Mass block 130 can pass through spiral shell between layers The connectors such as bolt are connected to each other.So design can be easy to the installation and removal of mass block 130.
Additionally, it should be understood that when setting sunpender 120 and mass block 130, the centroidal distance sunpender 120 of mass block 130 The distance L of center of rotation (sunpender 120 is swung using the center of rotation as fulcrum) of articulation piece 10 on top need to meet Below equation (1).
In equation (1), g is acceleration of gravity, and f is the design frequency of damper 100.
Fig. 6 is the top view of the arrangement for the damping member 140 for showing the damper 100 in Fig. 3.
As shown in Figure 3 and Figure 6, damper 100 may include damping member 140.Damping member 140 is used to consume sunpender 120 The mechanical energy swung with mass block 130.Specifically, the energy that tower 1000 is vibrated can be converted into sunpender 120 and mass block 130 The mechanical energy of swing, and the mechanical energy can be consumed by damping member 140, so that damper 100 can play reduction tower The effect of 1000 vibration.
Alternatively, damping member 140 can be hydraulic cylinder, and as shown in Figure 3 and Figure 6, hydraulic cylinder can be by compressing sticky liquid Body and vibrational energy is changed into thermal energy.As another example, damping member 140 can be electromagnetic eddy device, and tower is shaken Energy can be converted into thermal energy by electromagnetic eddy device.However, other damping members known in the art can also be used for this In the damper 100 of utility model.
As shown in Figure 3 and Figure 6, the first end of damping member 140 may be connected to tower 1000 inner wall and can be along any Direction is swung.The second end of damping member 140 may be connected to sunpender 120 (as shown in Figure 3).Since damping member 140 being capable of edge Any direction is swung, therefore damping member 140 can be swung with the swing of sunpender 120.When the second end of damping member 140 connects When being connected to sunpender 120, a damping member 140 can be only connected on sunpender 120.In addition, it may also connect on sunpender 120 two few Damping member 140, damping member 140 can vertically offset one from another arrangement on sunpender 120, to prevent damping member 140 Interfere and cause sunpender 120 to swing.Shown in Fig. 6 and connect the cloth that vertically offsets one from another on sunpender 120 The situation for two damping members 140 put, two damping members 140 may be disposed so that in predetermined angular (for example, 90 °).
In addition, the second end of damping member 140 can also be fixed to mass block 130, so as to the swing of mass block 130 and Swing.When connecting at least two damping members 140 on mass block 130, damping member 140 can be on mass block 130 along vertical Direction offsets one from another arrangement.
Embodiment according to the present utility model, damper 100 may include frequency modulation device 150.Fig. 7 is the tune shown in Fig. 3 The top view of the arrangement of frequency device.As shown in Figure 3 and Figure 7, frequency modulation device 150 may include elastic component 151 and be fixed to The frequency modulation platform 152 of the inner wall of tower 1000.The upper end of elastic component 151 may be connected to the lower surface of annulus mass block 130, bullet The lower end of property component 151 may be connected to frequency modulation platform 152.
The example of 19 elastic components 151, but the utility model not limited to this, the number of elastic component 151 are shown in Fig. 7 Amount can increase or reduce, to adjust the frequency of damper 100.
Specifically, the frequency of damper 100 is related with the length of sunpender 120, but still can pass through regulation elasticity component 151 Quantity and/or pretightning force the frequency of damper 100 is finely adjusted.For example, when by the quantity of elastic component 151 and/ Or pretightning force so that when elastic component 151 increases the total pulling force of annulus mass block 130, the frequency of damper 100 can be also presented The trend of increase.
Therefore, embodiment according to the present utility model, by set frequency modulation device 150 come the frequency to damper 100 into Row fine setting, can solve the problems, such as that the frequency of the actual frequency of the tower and damper occurred in the prior art is unmatched.
Embodiment according to the present utility model, damper 100 may also include check device 160.Fig. 8 is shown according to this reality With the top view of the check device in new damper, Fig. 9 is the sunpender edge shown in damper according to the present utility model The schematic diagram of the amplitude of fluctuation of all directions, Figure 10 are the signals for the swing process for showing damper according to the present utility model Figure.
As shown in figures 3 and 8, check device 160 may include:Non-return platform 161, the inner wall fixed to tower 1000, only Return platform 161 and have and be used to make the first through hole 162 that sunpender 120 passes through, first through hole 162 and the cat ladder 3 in tower 1000 and Cable 2 is spaced apart, and the inner wall of first through hole 162 is provided with padded coaming;Check disk 163, in the position corresponding to first through hole 162 The periphery for being arranged around sunpender 120 is put, and the periphery of check disk 163 is provided with padded coaming.Non-return platform 161 can also have Make the second through hole (not shown) that the cat ladder 3 in tower 1000 and cable 2 pass through.
Check device 160 can be used for carrying out damper 100 when the amplitude of oscillation of damper 100 is excessive spacing.Specifically, When the amplitude of oscillation of sunpender 120 is excessive, sunpender 120 and the mass block 130 swung with sunpender 120 may collide cat ladder 3, line The inner wall of cable 2 and tower 1000.According to the utility model, when the amplitude of oscillation of sunpender 120 is excessive, set along the periphery of sunpender 120 The padded coaming of check disk 163 can be contacted with the padded coaming of the inner wall of the first through hole 162 of non-return platform 161 so that anti- Only due to the amplitude of oscillation of sunpender 120 is excessive and caused by collision.
For example, showing the position-limiting action by check device 160 in Fig. 9, check disk 163 is limited by non-return platform 161 The schematic diagram of position.By the way that check disk 163 is limited in non-return platform 161, mass block 130 can be in the not inner wall with tower 1000 And realize the maximum amplitude of oscillation while cable 2 and the collision of cat ladder 3, as shown in Figure 10.
It should be understood that the damper and cat ladder in tower are equidistant relatively near, therefore need in some cases to damping Device carries out locking (that is, preventing damper from swinging), to ensure the safety of operating personnel.Further, since damper needs Factory is installed in tower, and is transported to scene and lifted together with tower, this process is also required to damper and is in locking State, meanwhile, damper is also required to be in lockup state in later maintenance, maintenance.
Therefore, the damper 100 of embodiment according to the present utility model, can when needing to carry out locking to damper 100 Blocking element is applied to damper 100.Figure 11 is the blocking element 170 shown in damper 100 according to the present utility model Schematic diagram.
As shown in figure 11, connection lock is respectively arranged in the position to correspond to each other of check disk 163 and non-return platform 161 The only connecting hole (not shown) at the both ends of component 170., can be by blocking element 170 when needing to carry out locking to damper 100 Both ends are connected respectively to the connecting hole of check disk 163 and non-return platform 161, by prevent check disk 163 and non-return platform 161 it Between relative motion occur prevent the damper 100 from swinging.
Illustrate the principle of the utility model by taking sunpender is connected to hanging beam as an example above, but sunpender can by rope Lai Instead of.
As described above, embodiment according to the present utility model, carries out the frequency of damper by setting frequency modulation device Fine setting, can solve the problems, such as that the frequency of the actual frequency of the tower and damper occurred in the prior art is unmatched.
In addition, embodiment according to the present utility model, by setting check device, can better control over sunpender and annular matter The amplitude of fluctuation of gauge block, makes it not collide with tower inner wall, cable and cat ladder.
Although having show and described some embodiments of the utility model, it will be understood by those skilled in the art that , can be to this in the case of the principle and spirit that do not depart from the utility model that its scope is limited by claim and its equivalent A little embodiments are modified.

Claims (11)

1. a kind of tower, the tower (1000) includes the damper (100) being installed in the tower (1000), its feature exists In the damper (100) includes:
Mass block (130);
The lower end of sunpender (120) or rope, the sunpender (120) or rope lifts the mass block (130) so that the quality Block (130) can be swung with the sunpender (120) or rope along any direction;
At least one damping member (140), the first end of the damping member (140) are connected to the interior of the tower (1000) Wall, the second end of the damping member (140) are fixed to the sunpender (120) or the mass block (130);
Frequency modulation device (150), for adjusting the frequency of the damper (100), the frequency modulation device (150) includes elastic component (151) and the inner wall fixed to the tower (1000) frequency modulation platform (152), the elastic component (151) upper end connection To the mass block (130), the lower end of the elastic component (151) is connected to the frequency modulation platform (152).
2. tower according to claim 1, it is characterised in that at least a portion of the sunpender (120) or rope is set The tower (1000) saddle platform (4) below.
3. tower according to claim 2, it is characterised in that the sunpender (120) or rope and the tower (1000) Center eccentric setting.
4. tower according to claim 1, it is characterised in that the area of the cross section of the mass block (130) by up to Under be gradually reduced, and/or
The mass block (130) has sandwich construction.
5. tower according to claim 1, it is characterised in that the upper end of the sunpender (120) be hinged to hanging beam (110) or Person is connected to the cabin (2000) being arranged in the tower (1000), or the upper end of the rope is connected to the hanging beam (110) or the cabin (2000) being arranged in the tower (1000) is connected to, the hanging beam (110) is fixed on described The predetermined height of tower (1000).
6. tower according to any one of claim 1 to 5, it is characterised in that the second end of the damping member (140) Fixed to the sunpender (120), at least two damping structures that in the vertical direction is staggeredly arranged are fixed with every sunpender (120) Part (140), or
The second end of the damping member (140) is fixed to the mass block (130), is fixed with the mass block (130) At least two damping members (140) being staggeredly arranged on vertical direction.
7. tower according to any one of claim 1 to 5, it is characterised in that the damper (100) further includes non-return Device (160), the check device (160) include:
Non-return platform (161), the inner wall fixed to the tower (1000), the non-return platform (161) have described for making The first through hole (162) that sunpender (120) passes through, the inner wall of the first through hole (162) are provided with padded coaming;
Check disk (163), is arranged around the periphery of the sunpender (120), and the periphery of the check disk (163) be provided with it is slow Rush material.
8. tower according to claim 7, it is characterised in that the non-return platform (161) also have make the tower (1000) the second through hole that cat ladder (3) and cable (2) in pass through.
9. tower according to claim 7, it is characterised in that the check disk (163) and the non-return platform (161) Position to correspond to each other is separately provided for the connecting hole at the both ends of connection blocking element (170), the blocking element (170) It is configured to prevent the non-return when being connected to the connecting hole of the check disk (163) and the non-return platform (161) Relative motion occurs between disk (163) and the non-return platform (161).
10. tower according to claim 1, it is characterised in that the damping member (140) is hydraulic cylinder or electromagnetic eddy Device.
11. a kind of wind power generating set, it is characterised in that the wind power generating set is included such as any one of claim 1-10 The tower (1000).
CN201721398164.XU 2017-10-26 2017-10-26 Tower and wind power generating set Active CN207315575U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721398164.XU CN207315575U (en) 2017-10-26 2017-10-26 Tower and wind power generating set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721398164.XU CN207315575U (en) 2017-10-26 2017-10-26 Tower and wind power generating set

Publications (1)

Publication Number Publication Date
CN207315575U true CN207315575U (en) 2018-05-04

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Application Number Title Priority Date Filing Date
CN201721398164.XU Active CN207315575U (en) 2017-10-26 2017-10-26 Tower and wind power generating set

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108678908A (en) * 2018-08-31 2018-10-19 北京金风科创风电设备有限公司 Yaw tower segments, tower and wind power generating set
WO2019232975A1 (en) * 2018-06-07 2019-12-12 北京金风科创风电设备有限公司 Damper limiting device, tower and wind power generator set
CN111692273A (en) * 2020-06-29 2020-09-22 北京金风科创风电设备有限公司 Hybrid damping module, vibration suppression device, vibration suppression method and wind generating set
WO2021052427A1 (en) * 2019-09-20 2021-03-25 株洲时代新材料科技股份有限公司 Tuned mass damping device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019232975A1 (en) * 2018-06-07 2019-12-12 北京金风科创风电设备有限公司 Damper limiting device, tower and wind power generator set
EP3608539A4 (en) * 2018-06-07 2020-07-01 Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd. Damper limiting device, tower and wind power generator set
CN108678908A (en) * 2018-08-31 2018-10-19 北京金风科创风电设备有限公司 Yaw tower segments, tower and wind power generating set
CN108678908B (en) * 2018-08-31 2020-03-17 北京金风科创风电设备有限公司 Yaw tower barrel section, tower barrel and wind generating set
WO2021052427A1 (en) * 2019-09-20 2021-03-25 株洲时代新材料科技股份有限公司 Tuned mass damping device
CN111692273A (en) * 2020-06-29 2020-09-22 北京金风科创风电设备有限公司 Hybrid damping module, vibration suppression device, vibration suppression method and wind generating set

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