CN217824042U - Yaw cable twisting protection device and wind generating set - Google Patents
Yaw cable twisting protection device and wind generating set Download PDFInfo
- Publication number
- CN217824042U CN217824042U CN202221236104.9U CN202221236104U CN217824042U CN 217824042 U CN217824042 U CN 217824042U CN 202221236104 U CN202221236104 U CN 202221236104U CN 217824042 U CN217824042 U CN 217824042U
- Authority
- CN
- China
- Prior art keywords
- cable
- wire fixing
- yaw
- cylinder
- fixing device
- 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.)
- Active
Links
- 238000013016 damping Methods 0.000 claims abstract description 26
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 230000001050 lubricating effect Effects 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 44
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 44
- 241001330002 Bambuseae Species 0.000 abstract description 44
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 44
- 239000011425 bamboo Substances 0.000 abstract description 44
- 230000033001 locomotion Effects 0.000 abstract description 6
- 230000035939 shock Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 6
- 230000003068 static effect Effects 0.000 description 4
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Wind Motors (AREA)
Abstract
The utility model provides a cable protection device and wind generating set are turned round in driftage, the device includes: the device comprises a limiting cylinder and a wire fixing device, wherein the wire fixing device is arranged in the limiting cylinder, the yaw twisting cable is fixedly connected with the wire fixing device, an elastic part is arranged between the wire fixing device and the limiting cylinder, and the elastic part and the limiting cylinder are matched for limiting the shaking amplitude of the yaw twisting cable; the wind generating set includes: the yaw cable twisting protection device comprises a limiting cylinder, a guide cylinder and a wire fixing device, wherein the limiting cylinder is fixedly connected with the tower cylinder, the guide cylinder is arranged in the limiting cylinder, and the wire fixing device is arranged in the guide cylinder; can realize turning round spacing protection of cable to driftage, avoid driftage to turn round the cable and damage because of too big amplitude swing, through the damping shock attenuation, avoid driftage to turn round the cable and cause big impact force to tower section of thick bamboo structure, turn round under the motion circumstances of cable vertical direction in not influencing driftage, restrict driftage and turn round the swing range of cable on the horizontal direction.
Description
Technical Field
The utility model relates to a cable technical field is turned round in driftage of wind generating set particularly, relates to a cable protection device and wind generating set are turned round in driftage.
Background
The wind generating set can convert clean and pollution-free wind energy into electric energy, the wind energy capturing device is a wind wheel, the wind wheel converts the wind energy into mechanical kinetic energy of rotation and transmits the mechanical kinetic energy of rotation to the generator through a transmission chain, and the generator converts the kinetic energy of rotation into the electric energy. For a wind generating set with a horizontal shaft structure, a generator or a cabin is arranged behind a wind wheel, a double-fed generating set generator is arranged in the cabin and is connected with the wind wheel through a transmission chain, the wind wheel, the generator and the cabin are all arranged at the top of a tower barrel which is higher in diameter and used for capturing high-altitude high-quality wind energy, and electric energy generated by the generator is downwards transmitted along the tower barrel through a cable. Because the wind direction is abnormal, the wind turbine generator must aim at the wind direction all the time in order to capture more wind energy as much as possible, so the wind wheel and the cabin need to rotate relative to the tower to align the wind, the cable descending from the cabin along the tower is necessarily twisted, and engineers design the twisted cable in order to protect the cable from being twisted off.
However, wind conditions are complicated and changeable, the operating state of the wind turbine generator is also complicated, the generator has a shaking working condition, a torsion cable of more than ten meters or even more than twenty meters is suspended in a tower cylinder and can swing along with the swinging of the generator, the suspended cable has infinite degrees of freedom, and the swinging state of the cable cannot be predicted in the free state, so if the torsion cable is not limited, the cable inevitably collides the tower cylinder or other structural components, the cable is directly damaged, and the like, and great loss is generated, therefore, a limiting protection device of the torsion cable is required to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving at least and have driftage to turn round the swing of cable along with the unit among the prior art, strike a tower section of thick bamboo or other structural component easily, lead to the cable damaged, influence one of wind power generation system safety and stability's technical problem.
Therefore, the utility model discloses the first aspect provides a cable protection device is turned round in driftage.
The utility model discloses the second aspect provides a wind generating set.
The utility model provides a cable protection device is turned round in driftage, include: the device comprises a limiting cylinder and a wire fixing device, wherein the wire fixing device is arranged in the limiting cylinder, the yaw twisting cable is fixedly connected with the wire fixing device, an elastic part is arranged between the wire fixing device and the limiting cylinder, and the elastic part and the limiting cylinder are matched to limit the swinging amplitude of the yaw twisting cable.
The utility model provides a cable protection device is turned round in driftage, solidus device is used for fixed driftage to turn round the cable, driftage is turned round cable and solidus device relatively static, spacing section of thick bamboo is used for limiting driftage to turn round the cable and solidus device maximum moving range on the horizontal direction, elastic component through setting up between solidus device and spacing section of thick bamboo provides elasticity, the realization is turned round the restriction of cable to driftage, elastic component can also be for extending the state for the contraction state, elastic component can be the spring, the elastic reed or the ring structure that has elasticity, elastic restoring force through elastic component, the shock attenuation is cushioned to the swing of turning round the cable in driftage, in order to reduce driftage to turn round the striking of cable to spacing section of thick bamboo.
According to the utility model discloses above-mentioned technical scheme's a cable protection device is turned round in driftage can also have following additional technical characteristic:
in the technical scheme, the yarn fixing device further comprises a guide cylinder, the guide cylinder is arranged in the limiting cylinder and is in clearance fit with the limiting cylinder, the yarn fixing device is arranged in the guide cylinder, and the elastic piece is arranged between the guide cylinder and the yarn fixing device.
In this technical scheme, the external diameter of guide cylinder slightly is less than the internal diameter of spacing section of thick bamboo, and the guide cylinder passes through clearance fit's mode and sets up in spacing section of thick bamboo, and thread fixing device sets up in the guide cylinder, and the elastic component setting is between guide cylinder and thread fixing device, and the elastic component is as first buffer part this moment, and the guide cylinder is as second buffer part with spacing section of thick bamboo cooperation, avoids elasticity direct action in spacing section of thick bamboo, reduces the atress of spacing section of thick bamboo, prolongs the life of spacing section of thick bamboo.
In the technical scheme, the yaw torsion cable swings under the limitation of the elastic piece and drives the guide cylinder to act in the limiting cylinder, and a lubricating coating is coated on the contact surface of the guide cylinder and the limiting cylinder.
In the technical scheme, the outer wall surface of the guide cylinder and the inner wall surface of the limiting cylinder are smooth as much as possible, the roughness is reduced, the roundness is improved, lubricating grease can be coated on the outer wall surface of the guide cylinder and the inner wall surface of the limiting cylinder to form a lubricating coating, and the friction force is reduced.
In the technical scheme, one end of the elastic piece is connected with the wire fixing device, and the other end of the elastic piece is connected with the inner wall surface of the guide cylinder.
In the technical scheme, one end of the elastic piece is connected with the outer wall surface of the wire fixing device, and the modes of bolt connection, welding, bonding and the like can be adopted; the other end is connected with the inner wall surface of the guide cylinder, and the modes of bolt connection, welding, bonding and the like can be adopted.
In the above technical solution, the elastic member includes damping springs, and a plurality of damping springs are uniformly arranged along the circumferential direction of the thread fixing device.
In the technical scheme, the damping springs are used as elastic parts, and the three damping springs are uniformly arranged between the wire fixing device and the guide cylinder at intervals of 120 degrees, so that the yaw torsion cable is uniformly stressed.
In the technical scheme, the wire fixing device is provided with a wire fixing hole, and the yaw twist cable penetrates through the wire fixing hole and is connected with the wire fixing hole.
In this technical scheme, solidus device is equipped with a plurality of solidus hole, and every driftage is turned round the cable and is penetrated the solidus hole that corresponds, avoids driftage to turn round and take place the winding between the cable and tie a knot.
In the above technical solution, the wire fixing device includes a fixing portion and a furling portion, the furling portion includes a cylindrical structure, the fixing portion is disposed in the cylindrical structure, the wire fixing hole is disposed in the fixing portion, and the plurality of yaw twisted cables are furled by the cylindrical structure and pass through the corresponding wire fixing hole.
In this technical scheme, the fixed part is discoid structure, and the setting of a plurality of solidus hole is at the fixed part, and the portion of drawing in is the cylindrical structure, and the fixed part setting is in the portion of drawing in, and all drifts are turned round the cable and are penetrated the portion of drawing in, and every driftage is turned round the cable and is penetrated corresponding solidus hole, and the driftage is turned round and is not crossed between the cable, and solidus device plays fixed driftage of arrangement and turns round the cable effect.
The utility model also provides a wind generating set, turn round the cable protection device including a tower section of thick bamboo and the driftage of locating in a tower section of thick bamboo, the driftage is turned round the cable protection device and is included spacing section of thick bamboo, guide cylinder and solidus device, spacing section of thick bamboo and tower section of thick bamboo fixed connection, guide cylinder locates in the spacing section of thick bamboo, solidus device locates in the guide cylinder;
an elastic part is arranged between the wire fixing device and the guide cylinder, and the yaw twisting cable drives the limiting cylinder to rotate, swing or move up and down in the guide cylinder under the limitation of the elastic part.
The utility model provides a wind generating set, can set up a plurality of drifts in a wind generating set and turn round cable protection device, the driftage is turned round cable protection device and is realized fixing in a tower section of thick bamboo location through spacing section of thick bamboo and tower section of thick bamboo inner wall fixed connection, the cable arrangement is turned round to driftage by the solidus device and is fixed, the solidus device is drifted relatively and is turned round the cable static, the elastic component includes damping spring, damping spring connects solidus device and guide cylinder, damping spring can be in the department compression state, tensile state or normal condition, the driftage is turned round cable movement and is taken the pulling of solidus device or compress damping spring, the movement of turning round the cable to driftage through damping spring's deformation and effort weakens and spacing, the guide cylinder at damping spring's pulling and at the guide cylinder rotation, the swing, simultaneously because damping spring's elasticity has, the driftage is turned round the cable and still can reciprocate in vertical direction.
In any of the above technical schemes, the limiting cylinder is fixedly connected with the tower cylinder through a bracket.
In this technical scheme, fix the assigned position in a tower section of thick bamboo through the support with spacing section of thick bamboo, the both ends of support can adopt connected modes such as bolted connection or welding with spacing section of thick bamboo inner wall and tower section of thick bamboo outer wall respectively.
In any one of the above technical schemes, the plurality of brackets are uniformly arranged along the circumferential direction of the limiting cylinder.
In the technical scheme, the three supports are arranged at intervals of 120 degrees along the circumferential direction of the limiting cylinder, so that the stress between the limiting cylinder and the tower cylinder is uniform.
To sum up, owing to adopted above-mentioned technical characteristic, the beneficial effects of the utility model are that:
the yaw twisting cable can be limited and protected, the yaw twisting cable is prevented from being damaged due to excessive amplitude swing, large impact acting force on a tower drum structure caused by the yaw twisting cable is prevented through damping, and the swing amplitude of the yaw twisting cable in the horizontal direction is limited under the condition that the motion of the yaw twisting cable in the vertical direction is not influenced; the device has simple structure, low manufacturing cost and convenient maintenance.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a perspective structural view of a yaw twisting cable protection device according to an embodiment of the present invention;
fig. 2 is a top view of a yaw twist cable protection device according to an embodiment of the present invention;
fig. 3 is an assembly view of a yaw twist cable protection device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a wind turbine generator system according to an embodiment of the present invention;
fig. 5 is a perspective structural view of a wind turbine generator system according to an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is:
1. a limiting cylinder; 2. a wire fixing device; 3. an elastic member; 4. a guide cylinder; 5. a tower drum; 6. a support;
21. a fixed part; 22. a closing part;
211. the wire fixing hole.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A yaw twisting cable protection device and a wind generating set according to some embodiments of the present invention are described below with reference to fig. 1 to 5.
Some embodiments of the present application provide a yaw twist cable protection device.
As shown in fig. 1 to 5, a first embodiment of the present invention provides a yaw twisting cable protection device, including: the device comprises a limiting cylinder 1 and a wire fixing device 2, wherein the wire fixing device 2 is arranged in the limiting cylinder 1, the yawing torsion cable is fixedly connected with the wire fixing device 2, an elastic part 3 is arranged between the wire fixing device 2 and the limiting cylinder 1, and the elastic part 3 is matched with the limiting cylinder 1 to limit the swinging amplitude of the yawing torsion cable.
The cable protection device is turned round in driftage that this embodiment provided, gu traditional thread binding putting 2 is used for fixed driftage to turn round the cable, driftage is turned round cable and is fixed line device 2 relatively static, spacing section of thick bamboo 1 is used for limiting driftage to turn round cable and the biggest displacement range of solidus device 2 on the horizontal direction, elastic component 3 through setting up between solidus device 2 and spacing section of thick bamboo 1 provides elasticity, the realization is turned round the restriction of cable to driftage, elastic component 3 can also be for the extension state for the contraction state, elastic component 3 can be the spring, the elasticity reed or have the annular structure of elasticity, elastic restoring force through elastic component 3, the shock attenuation is cushioned to the swing of the cable is turned round in driftage, in order to reduce driftage to turn round the striking of cable to spacing section of thick bamboo 1.
The utility model discloses the second embodiment provides a cable protection device is turned round in driftage, and on the basis of first embodiment, as shown in fig. 1 to 5, still include guide cylinder 4, guide cylinder 4 sets up in spacing section of thick bamboo 1 and with spacing section of thick bamboo 1 clearance fit, solidus device 2 sets up in guide cylinder 4, elastic component 3 is located between guide cylinder 4 and the solidus device 2.
In this embodiment, the external diameter of guide cylinder 4 slightly is less than the internal diameter of spacing section of thick bamboo 1, guide cylinder 4 sets up in spacing section of thick bamboo 1 through clearance fit's mode, solidus device 2 sets up in guide cylinder 4, elastic component 3 sets up between guide cylinder 4 and solidus device 2, elastic component 3 is as first buffer unit this moment, guide cylinder 4 cooperates as second buffer unit with spacing section of thick bamboo 1, avoid elasticity direct action in spacing section of thick bamboo 1, reduce the atress of spacing section of thick bamboo 1, prolong the life of spacing section of thick bamboo 1.
The utility model discloses a cable protection device is turned round in driftage is proposed to third embodiment, and on the basis of any above-mentioned embodiment, as shown in fig. 1 to 5, the driftage is turned round the cable and is taken place the swing under the restriction of elastic component 3 to drive guide cylinder 4 and move in spacing section of thick bamboo 1, guide cylinder 4 with coating has the lubricant coating on the contact surface of spacing section of thick bamboo 1.
In this embodiment, the outer wall surface of the guide cylinder 4 and the inner wall surface of the limit cylinder 1 are smooth as much as possible, so that the roughness is reduced, the roundness is improved, and the lubricating grease is applied to the outer wall surface of the guide cylinder 4 and the inner wall surface of the limit cylinder 1 to form a lubricating coating, thereby reducing the friction force.
The utility model discloses the fourth embodiment provides a cable protection device is turned round in driftage, and on the basis of above-mentioned arbitrary embodiment, as shown in fig. 1 to 5, the one end of elastic component 3 links to each other with solidus device 2, and the other end links to each other with the internal face of guide cylinder 4.
In this embodiment, one end of the elastic element 3 is connected with the outer wall surface of the wire fixing device 2, and can adopt a bolt connection mode, a welding mode, an adhesion mode and the like; the other end is connected with the inner wall surface of the guide cylinder 4 by adopting the modes of bolt connection, welding, bonding and the like.
The utility model discloses the fifth embodiment provides a cable protection device is turned round in driftage, and on the basis of above-mentioned arbitrary embodiment, as shown in fig. 1 to 5, elastic component 3 includes damping spring, and a plurality of damping spring evenly arranges along the circumference of solidus device 2.
In this embodiment, damping springs are used as the elastic member 3, and the three damping springs are uniformly arranged between the wire fixing device 2 and the guide cylinder 4 at intervals of 120 degrees, so as to ensure uniform force applied to the yaw torsion cable.
The utility model discloses a cable protection device is turned round in driftage is proposed to sixth embodiment, and on the basis of any embodiment above-mentioned, as shown in fig. 1 to 5, solidus device 2 is equipped with solidus hole 211, the driftage is turned round the cable and is passed solidus hole 211 and link to each other with solidus hole 211.
In this embodiment, the wire fixing device 2 is provided with a plurality of wire fixing holes 211, and each yaw twisting cable penetrates into the corresponding wire fixing hole 211, so as to avoid winding and knotting between the yaw twisting cables.
The utility model discloses the seventh embodiment provides a cable protection device is turned round in driftage, and on the basis of above-mentioned arbitrary embodiment, as shown in fig. 1 to 5, solidus device 2 includes fixed part 21 and the portion of drawing in 22, the portion of drawing in 22 includes tubular structure, fixed part 21 is located in the tubular structure, fixed part 21 is located to solidus hole 211, and a plurality of drifts are turned round the cable and are drawn in and pass corresponding solidus hole 211 by tubular structure.
In this embodiment, the fixing portion 21 is a disc-shaped structure, the plurality of wire fixing holes 211 are disposed on the fixing portion 21, the closing portion 22 is a cylindrical structure, the fixing portion 21 is disposed in the closing portion 22, all the yaw twisting cables penetrate into the closing portion 22, each yaw twisting cable penetrates into the corresponding wire fixing hole 211, no crossing occurs between the yaw twisting cables, and the wire fixing device 2 plays a role in arranging and fixing the yaw twisting cables.
Some embodiments of the present application provide a wind turbine generator set.
An eighth embodiment of the present invention provides a wind turbine generator system, as shown in fig. 1 to 5, including a tower 5 and a yaw cable-twisting protection device disposed in the tower 5, wherein the yaw cable-twisting protection device includes a limiting cylinder 1, a guiding cylinder 4 and a wire-fixing device 2, the limiting cylinder 1 is fixedly connected with the tower 5, the guiding cylinder 4 is disposed in the limiting cylinder 1, and the wire-fixing device 2 is disposed in the guiding cylinder 4;
an elastic part 3 is arranged between the wire fixing device 2 and the guide cylinder 4, and the yaw twisting cable drives the limiting cylinder 1 to rotate, swing or move up and down in the guide cylinder 4 under the limitation of the elastic part 3.
According to the wind generating set provided by the embodiment, a plurality of yaw cable twisting protection devices can be arranged in one wind generating set, the yaw cable twisting protection devices are fixedly connected with the inner wall of a tower barrel 5 through a limiting barrel 1 to be positioned in the tower barrel 5, a cable fixing device 2 fixes yaw cables in an arranging mode, the cable fixing device 2 is static relative to yaw cables, an elastic part 3 comprises a damping spring, the damping spring is connected with the cable fixing device 2 and a guide barrel 4, the damping spring can be in a compression state, a stretching state or a normal state, the yaw cable twisting movement drives the cable fixing device 2 to pull or compress the damping spring, the movement of the yaw cable twisting is weakened and limited through the deformation and the acting force of the damping spring, the guide barrel 4 rotates and swings in the guide barrel 4 through the pulling of the damping spring, and meanwhile, due to the elasticity of the damping spring, the yaw cable twisting cable can still move up and down in the vertical direction.
The utility model discloses the ninth embodiment provides a wind generating set, and on the basis of above-mentioned arbitrary embodiment, as shown in fig. 1 to 5, a spacing section of thick bamboo 1 passes through support 6 and a tower section of thick bamboo 5 fixed connection.
In this embodiment, fix a spacing section of thick bamboo 1 in the assigned position in tower section of thick bamboo 5 through support 6, the both ends of support 6 can adopt the connected modes such as bolted connection or welding with spacing section of thick bamboo 1 inner wall and tower section of thick bamboo 5 outer wall respectively.
The utility model discloses the tenth embodiment provides a wind generating set, and on the basis of any above-mentioned embodiment, as shown in fig. 1 to 5, a plurality of support 6 evenly arranges along the circumference of a spacing section of thick bamboo 1.
In the embodiment, the three brackets 6 are arranged at intervals of 120 degrees along the circumferential direction of the limiting cylinder 1, so that the stress between the limiting cylinder 1 and the tower 5 is uniform.
In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A yaw cable twisting protection device, comprising: the device comprises a limiting cylinder (1) and a wire fixing device (2), wherein the wire fixing device (2) is arranged in the limiting cylinder (1), a yaw torsion cable is fixedly connected with the wire fixing device (2), an elastic part (3) is arranged between the wire fixing device (2) and the limiting cylinder (1), and the elastic part (3) is matched with the limiting cylinder (1) to limit the shaking amplitude of the yaw torsion cable.
2. A yaw twisting cable protection device according to claim 1, further comprising a guide cylinder (4), wherein the guide cylinder (4) is arranged in the limiting cylinder (1) and is in clearance fit with the limiting cylinder (1), the wire fixing device (2) is arranged in the guide cylinder (4), and the elastic part (3) is arranged between the guide cylinder (4) and the wire fixing device (2).
3. A yaw twisting cable protection device according to claim 2, wherein the yaw twisting cable swings under the limit of the elastic part (3) and drives the guide cylinder (4) to act in the limit cylinder (1), and the contact surface of the guide cylinder (4) and the limit cylinder (1) is coated with a lubricating coating.
4. A yaw twisting cable protection device according to claim 2, wherein one end of the elastic member (3) is connected to the wire fixing device (2), and the other end is connected to the inner wall surface of the guide cylinder (4).
5. A yaw twisting cable protection device according to claim 4, wherein the elastic member (3) comprises damping springs, and a plurality of damping springs are uniformly arranged along the circumferential direction of the wire fixing device (2).
6. A yaw twisting cable protection device according to any one of claims 1 to 5, wherein the wire fixing device (2) is provided with a wire fixing hole (211), and the yaw twisting cable passes through the wire fixing hole (211) and is connected with the wire fixing hole (211).
7. A yaw twisting cable protection device according to claim 6, wherein the wire fixing device (2) comprises a fixing portion (21) and a furling portion (22), the furling portion (22) comprises a cylindrical structure, the fixing portion (21) is arranged in the cylindrical structure, the wire fixing holes (211) are arranged in the fixing portion (21), and a plurality of yaw twisting cables are furled by the cylindrical structure and penetrate through the corresponding wire fixing holes (211).
8. A wind generating set is characterized by comprising a tower barrel (5) and a yaw cable twisting protection device arranged in the tower barrel (5), wherein the yaw cable twisting protection device comprises a limiting barrel (1), a guide barrel (4) and a wire fixing device (2), the limiting barrel (1) is fixedly connected with the tower barrel (5), the guide barrel (4) is arranged in the limiting barrel (1), and the wire fixing device (2) is arranged in the guide barrel (4);
an elastic part (3) is arranged between the wire fixing device (2) and the guide cylinder (4), and the yaw twisting cable drives the limiting cylinder (1) to rotate, swing or move up and down in the guide cylinder (4) under the limitation of the elastic part (3).
9. Wind turbine generator system according to claim 8, characterised in that the limiting cylinder (1) is fixedly connected to the tower (5) by means of a support (6).
10. A wind power plant according to claim 9, characterised in that several supports (6) are arranged evenly in the circumferential direction of the limiting cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221236104.9U CN217824042U (en) | 2022-05-23 | 2022-05-23 | Yaw cable twisting protection device and wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221236104.9U CN217824042U (en) | 2022-05-23 | 2022-05-23 | Yaw cable twisting protection device and wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217824042U true CN217824042U (en) | 2022-11-15 |
Family
ID=83986437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221236104.9U Active CN217824042U (en) | 2022-05-23 | 2022-05-23 | Yaw cable twisting protection device and wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217824042U (en) |
-
2022
- 2022-05-23 CN CN202221236104.9U patent/CN217824042U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2743809C (en) | Flexible shaft wind turbine | |
| US8456030B2 (en) | Power take off apparatus for a WEC | |
| CN110474275B (en) | Transmission line cable damper and installation method thereof | |
| CN205670667U (en) | Cable protecting device and wind power generating set | |
| CN210201360U (en) | Cable twist stopping structure, cable twist protecting device and wind generating set | |
| CN109058049A (en) | A kind of multidirectional vibration absorber of wind turbine blade prestressed cable and connection method | |
| CN205944959U (en) | Turn round cable protection device and wind generating set | |
| CN217824042U (en) | Yaw cable twisting protection device and wind generating set | |
| CN117306937B (en) | Corner cross arm of power line | |
| CN116937471B (en) | Reinforced wear-resistant suspension clamp | |
| CN203531170U (en) | Curtain wall inhaul cable damping limiting stopper | |
| CN109441730A (en) | Tower frame shock absorbing device and pylon including it | |
| CN111600263B (en) | Vibration-proof hammer wire clamp locking mechanism of non-rotation abrasion high-voltage wire | |
| CN209724581U (en) | Tower frame shock absorbing device and pylon including it | |
| EP3314121A1 (en) | Cable twisting system with elastic deformable fixture | |
| CN109139397B (en) | Supporting device for internal cable of wind driven generator | |
| CN209265276U (en) | A kind of drawing-type elastic damping mechanism applied to solar tracking bracket | |
| CN203669785U (en) | Winding-preventing beam hanger of pumping unit | |
| CN205936991U (en) | Cable protection device and wind generating set | |
| CN204012590U (en) | Stockbridge damper | |
| CN105174063B (en) | Lifting appliance and its counterweight limit device | |
| CN104242210B (en) | Connecting structure for quakeproof hammer of overhead transmission conductor | |
| CN210440161U (en) | Quenching and tempering damping wind power tower | |
| CN113572115A (en) | Universal wind-load type damping vibration damper | |
| CN103151659A (en) | Connecting structure of cabin cable and tower cable of horizontal axis wind driven generator set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240522 Address after: 831100 New Industry and Light Industry Zone II, Minsheng Industrial Park, Mulei Kazakh Autonomous County, Changji Hui Autonomous Prefecture, Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Dongfang Wind Power New Energy Co.,Ltd. Country or region after: China Patentee after: Dongfang Electric Wind Power Co.,Ltd. Address before: 618099 No.99, Zhujiang East Road, Jingyang District, Deyang City, Sichuan Province Patentee before: Dongfang Electric Wind Power Co.,Ltd. Country or region before: China |