CN215213772U - Wind generating set with main shaft internally provided with tuning damping device - Google Patents
Wind generating set with main shaft internally provided with tuning damping device Download PDFInfo
- Publication number
- CN215213772U CN215213772U CN202120447683.0U CN202120447683U CN215213772U CN 215213772 U CN215213772 U CN 215213772U CN 202120447683 U CN202120447683 U CN 202120447683U CN 215213772 U CN215213772 U CN 215213772U
- Authority
- CN
- China
- Prior art keywords
- side wall
- fixedly connected
- outer side
- damping
- main shaft
- 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.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 title claims abstract description 83
- 238000009434 installation Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000007787 solid Substances 0.000 claims abstract description 20
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 229910000639 Spring steel Inorganic materials 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 8
- 230000035939 shock Effects 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 6
- 238000007791 dehumidification Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004804 winding 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
-
- 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
- Y02E10/728—Onshore wind turbines
Landscapes
- Wind Motors (AREA)
Abstract
The utility model discloses a wind generating set with a tuning damping device in a main shaft, which comprises a tower cylinder, wherein the outer side wall of the tower cylinder is fixedly connected with an installation shell, the inner side wall of the installation shell is fixedly connected with a supporting plate, the inner side wall of the supporting plate is fixedly connected with a shock absorption box, the inner side wall of the shock absorption box is symmetrically and fixedly connected with a plurality of damping rods, the outer side wall of each damping rod is fixedly connected with a tuning damping mechanism, each tuning damping mechanism comprises a first spring fixedly connected on the outer side wall of each damping rod, the tail ends of the damping rods are fixedly connected with a solid ball together, high-temperature gas in the shock absorption box is discharged into the installation shell through a positioning groove, so that the temperature in the installation shell is increased, the humidity in the installation shell is reduced, the short circuit phenomenon of electronic components in the installation shell is avoided, and the wind generating set can normally operate, the dehumidification in the installation shell is more economical and environment-friendly only through the change of the external environment.
Description
Technical Field
The utility model relates to a wind generating set technical field especially relates to a built-in harmonious damping device's of main shaft wind generating set.
Background
The wind power generation power supply comprises a wind generating set, a tower frame for supporting the generating set, a storage battery charging controller, an inverter, an unloader, a grid-connected controller, a storage battery pack and the like; the wind generating set comprises a wind wheel and a generator; the wind wheel comprises blades, a hub, a reinforcing member and the like; it has the functions of wind driven blade rotation to generate electricity, generator head rotation, etc.
Through the search, chinese patent is CN 212296708U's utility model patent, discloses a wind generating set of built-in harmonious damping device of main shaft, includes: the accommodating cavity is an inner cavity which is formed in the barrel body of the fan tower barrel and extends for a preset length along the circumferential direction of the barrel body; the sliding block is arranged in the accommodating cavity in a sliding mode, and springs are arranged on two sides of the sliding block in the sliding direction; the electromagnet is arranged at one end of the inner part of the accommodating cavity and is used for magnetically acting on the sliding block to change the position of the sliding block on the sliding rail; the swing detection device is arranged at the top end of the barrel body and used for detecting the swing direction and the swing angle of the barrel body; and the controller is connected with the electromagnet and is used for controlling the magnetic action of the electromagnet. The damping device is directly installed inside the cylinder body of the fan tower cylinder in the design and manufacturing stage of the fan tower cylinder, so that the space utilization rate is reduced, and the fan tower cylinder has the characteristics of small volume, light weight, low space occupancy rate and good vibration damping effect.
However, the damping device needs to be damped by the controller in the use process of the device, the controller may be damaged in the long-time working process, meanwhile, the external environment is severe in thunderstorm weather, the shaking amplitude of the tower barrel is large, the humidity inside the tower barrel is high, and then the phenomena of short circuit, electric leakage and the like can be caused to the generator set, so that the wind generating set with the built-in tuning damping device for the main shaft is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the inside moisture of a tower section of thick bamboo can lead to the short circuit among lacking effectual damping device and thunderstorm weather among the prior art, and the built-in harmonious damping device's of main shaft wind generating set who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a wind generating set with a tuning damping device in a main shaft comprises a tower barrel, wherein an installation shell is fixedly connected to the outer side wall of the tower barrel, a supporting plate is fixedly connected to the inner side wall of the installation shell, a shock absorption box is fixedly connected to the inner side wall of the supporting plate, a plurality of damping rods are symmetrically and fixedly connected to the inner side wall of the shock absorption box, a tuning damping mechanism is fixedly connected to the outer side wall of each damping rod, each tuning damping mechanism comprises a first spring fixedly connected to the outer side wall of each damping rod, the tail ends of the damping rods are fixedly connected with a solid ball together, the tail ends of the first springs are fixedly connected with the outer side wall of the solid ball, heat dissipation fins are fixedly mounted on the outer side wall of each damping rod, an exhaust plate is fixedly connected to the outer side wall of each damping rod, a second sleeve is fixedly connected to the outer side wall of the tower barrel, and a transmission mechanism is slidably connected to the outer side wall of the second sleeve, fixedly connected with first axle sleeve on the lateral wall of surge tank, sliding connection has opening mechanism on the inside wall of first axle sleeve, fixedly connected with bearing on the lateral wall of backup pad, it is connected with the main shaft to rotate on the inside wall of bearing, the terminal lateral wall of installation shell is run through to the end of main shaft, the terminal fixedly connected with rotor blade of main shaft.
Preferably, the first spring and the outer side wall of the damping rod are wound, and the first spring is made of spring steel.
Preferably, drive mechanism includes the locating lever of sliding connection on the second sleeve lateral wall, fixedly connected with third spring on the lateral wall of locating lever, fixedly connected with fixed plate on the lateral wall of a tower section of thick bamboo, the terminal of third spring and the lateral wall fixed connection of fixed plate, the terminal fixedly connected with pressure plate of locating lever, fixedly connected with rope on the lateral wall of locating lever, the rope runs through the lateral wall of a tower section of thick bamboo.
Preferably, the third spring is made of alloy steel.
Preferably, the opening mechanism comprises a limiting rod which is connected to the inner side wall of the first shaft sleeve in a sliding mode, a limiting ring is fixedly connected to the outer side wall of the limiting rod, a plurality of exhaust grooves are formed in the outer side wall of the limiting ring, a second spring is fixedly connected to the tail end of the limiting ring, the tail end of the second spring is fixedly connected to the outer side wall of the supporting plate, and the tail end of the rope is fixedly connected to the outer side wall of the limiting rod.
Preferably, the outer side wall of the damper box is provided with a plurality of positioning grooves, and the positioning grooves are communicated with the exhaust groove.
Preferably, the fixed slot has been seted up on the lateral wall of surge tank, the locking chamber has been seted up to the inside of surge tank, sliding connection has the lockplate on the inside wall in locking chamber, fixedly connected with fourth spring on the lateral wall of lockplate, the terminal of fourth spring and the inside wall fixed connection in locking chamber, the end of lockplate runs through the locking chamber, the terminal fixedly connected with stay cord of lockplate, the stay cord runs through the lateral wall of surge tank, the terminal of stay cord and the lateral wall fixed connection of gag lever post.
Preferably, the locking plate is tightly attached to the periphery of the inner side wall of the fixing groove.
Preferably, heat-conducting silicone grease is arranged between the heat dissipation fins and the inner side wall of the damping rod, and the heat dissipation fins are made of aluminum alloy.
Preferably, the fixing plate is made of austenitic stainless steel.
Compared with the prior art, the beneficial effects of the utility model are that:
through the damping rod, first spring, cooperation between the solid ball is used, when outside wind-force is great, wind-force can make a tower section of thick bamboo begin to rock, a tower section of thick bamboo can lean out at the in-process of rocking, thereby because the deviation appears with the range that a tower section of thick bamboo rocked in the gravity of self when solid ball, for a tower section of thick bamboo, solid ball is in motion to the opposite direction, thereby make solid ball play correction and absorbing effect to a tower section of thick bamboo through first spring, reduce the range and the frequency of rocking of a tower section of thick bamboo, wind turbine generator system's life has been guaranteed.
Rainwater can impact the surface of the pressure plate in thunderstorm weather, the pressure plate can slide downwards after being impacted, the pressure plate drives the positioning rod to slide downwards, the positioning rod can pull a rope to slide downwards in the downward sliding process, the rope enables the limiting rod to slide downwards, the limiting rod drives the limiting ring to slide downwards, the exhaust groove is communicated with the positioning groove, the rope can pull a pull rope outwards, the pull rope drives the locking plate to move leftwards to seal the fixing groove, strong wind generated in the thunderstorm weather can enable the tower barrel to shake back and forth, the damping rod can play a role in tuning damping in the back and forth expansion process of the damping rod, the damping rod can emit a large amount of heat in the back and forth expansion process, the emitted heat can be volatilized quickly through the radiating fins arranged on the outer side wall of the damping rod, and the exhaust plate can move back and forth in the back and forth expansion process of the damping rod, the air discharge plate extrudees the inside gas of damper box to pass through the inside of constant head tank discharge installation shell with the inside high-temperature gas of damper box, thereby rise the inside temperature of installation shell, reduce the inside humidity of installation shell, avoid the inside electronic components of installation shell to take place short circuit phenomenon, make wind turbine generator system can normal operating, only realize through external environment's change that it is more economic environmental protection to dehumidify in the installation shell.
Drawings
Fig. 1 is a schematic structural view of a wind turbine generator system with a tuning damping device built in a main shaft according to the present invention;
FIG. 2 is an enlarged view of part A of the present invention;
FIG. 3 is an enlarged view of part B of the present invention;
FIG. 4 is an enlarged view of the portion C of the present invention;
FIG. 5 is a top view of the shock-absorbing box of the present invention;
fig. 6 is a perspective view of the damping rod of the present invention wrapped with heat dissipating fins.
In the figure: the structure of the heat dissipation device comprises a tower barrel 1, a mounting shell 2, a supporting plate 3, a bearing 4, a main shaft 5, a damper box 6, a damping rod 7, a solid ball 8, a first spring 9, an exhaust plate 10, a first shaft sleeve 11, a limiting rod 12, a pull rope 13, a rope 14, a limiting ring 15, an exhaust groove 16, a second spring 17, a positioning groove 18, a fixing groove 19, a fixing plate 20, a second sleeve 21, a positioning rod 22, a third spring 23, a pressure plate 24, a locking cavity 25, a locking plate 26, a fourth spring 27 and heat dissipation fins 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-6, a wind generating set with a tuning damping device arranged in a main shaft comprises a tower barrel 1, wherein an installation shell 2 is fixedly connected to the outer side wall of the tower barrel 1, a supporting plate 3 is fixedly connected to the inner side wall of the installation shell 2, a bearing 4 is fixedly connected to the outer side wall of the supporting plate 3, the inner side wall of the bearing 4 is rotatably connected with the main shaft 5, the tail end of the main shaft 5 penetrates through the outer side wall of the installation shell 2, a rotor blade is fixedly connected to the tail end of the main shaft 5, a damping box 6 is fixedly connected to the inner side wall of the supporting plate 3, and a plurality of damping rods 7 are symmetrically and fixedly connected to the inner side wall of the damping box 6;
the outer side wall of the damping rod 7 is fixedly connected with a tuned damping mechanism, the tuned damping mechanism comprises a first spring 9 fixedly connected with the outer side wall of the damping rod 7, the first spring 9 and the outer side wall of the damping rod 7 are arranged in a winding mode, the first spring 9 is made of spring steel, the spring steel has high tensile strength, elastic limit, fatigue strength and good flexibility, so that a damping effect is achieved through contraction when external force is applied, the tail ends of the damping rod 7 are jointly and fixedly connected with a solid ball 8, the tail end of the first spring 9 is fixedly connected with the outer side wall of the solid ball 8, a radiating fin 28 is fixedly installed on the outer side wall of the damping rod 7, heat-conducting silicone grease is arranged between the radiating fin 28 and the inner side wall of the damping rod 7, the radiating fin 28 is made of aluminum alloy, an exhaust plate 10 is fixedly connected with the outer side wall of the damping rod 7, and when external wind power is large through the tuned damping mechanism, the solid ball 8 deviates from the shaking amplitude of the tower drum 1 through the gravity of the solid ball 8, and the solid ball 8 moves in the opposite direction relative to the tower drum 1, so that the solid ball 8 plays a role in correcting and damping the tower drum 1 through the first spring 9, the shaking amplitude and frequency of the tower drum 1 are reduced, and the service life of the wind turbine generator is ensured;
the outer side wall of the tower barrel 1 is fixedly connected with a second sleeve 21, the outer side wall of the second sleeve 21 is slidably connected with a transmission mechanism, the transmission mechanism comprises a positioning rod 22 slidably connected onto the outer side wall of the second sleeve 21, a third spring 23 is fixedly connected onto the outer side wall of the positioning rod 22, the third spring 23 is made of alloy steel, a fixing plate 20 is fixedly connected onto the outer side wall of the tower barrel 1, the fixing plate 20 is made of austenitic stainless steel, the tail end of the third spring 23 is fixedly connected with the outer side wall of the fixing plate 20, the tail end of the positioning rod 22 is fixedly connected with a pressure plate 24, a rope 14 is fixedly connected onto the outer side wall of the positioning rod 22, the rope 14 penetrates through the outer side wall of the tower barrel 1, and the transmission mechanism can drive the tower barrel 12 through the change of the external environment;
the outer side wall of the damper box 6 is fixedly connected with a first shaft sleeve 11, the inner side wall of the first shaft sleeve 11 is connected with an opening mechanism in a sliding manner, the opening mechanism comprises a limiting rod 12 connected with the inner side wall of the first shaft sleeve 11 in a sliding manner, the outer side wall of the limiting rod 12 is fixedly connected with a limiting ring 15, the outer side wall of the limiting ring 15 is provided with a plurality of exhaust grooves 16, the tail end of the limiting ring 15 is fixedly connected with a second spring 17, the tail end of the second spring 17 is fixedly connected with the outer side wall of the support plate 3, the tail end of the rope 14 is fixedly connected with the outer side wall of the limiting rod 12, the outer side wall of the damper box 6 is provided with a plurality of positioning grooves 18, the positioning grooves 18 are communicated with the exhaust grooves 16, the outer side wall of the damper box 6 is provided with a fixing groove 19, the damper box 6 is internally provided with a locking cavity 25, the inner side wall of the locking cavity 25 is connected with a locking plate 26 in a sliding manner, and the locking plate 26 is tightly attached to the periphery of the inner side wall of the fixing groove 19, fixedly connected with fourth spring 27 on lockplate 26's the lateral wall, fourth spring 27's the terminal inside wall fixed connection with locking chamber 25, locking plate 26's end runs through locking chamber 25, lockplate 26's terminal fixedly connected with stay cord 13, stay cord 13 runs through the lateral wall of damper box 6, stay cord 13's terminal and gag lever post 12's lateral wall fixed connection, can realize opening the closure of fixed slot 19 and constant head tank 18 through opening mechanism, leading-in the inside to installation shell 2 with the inside heat of damper box 6, avoid the inside electronic components of installation shell 2 to take place short circuit phenomenon, make wind turbine generator system can normal operating, only realize through external environment's change that dehumidification in the installation shell 2 is more economic environmental protection.
In the utility model, in thunderstorm weather, rainwater can impact the surface of the pressure plate 24, the pressure plate 24 can slide downwards after being impacted, the pressure plate 24 drives the positioning rod 22 to slide downwards, the positioning rod 22 can drive the rope 14 to slide downwards in the downward sliding process, the rope 14 enables the limiting rod 12 to slide downwards, the limiting rod 12 drives the limiting ring 15 to slide downwards, the exhaust groove 16 is communicated with the positioning groove 18, the rope 14 can pull the pull rope 13 outwards, the pull rope 13 drives the locking plate 26 to move leftwards to realize the sealing of the fixing groove 19, strong wind generated in the thunderstorm weather can enable the tower barrel 1 to rock back and forth, when the solid ball 8 rocks with the amplitude of the tower barrel 1 due to the gravity of the solid ball 8, relative to the tower barrel 1, the solid ball 8 moves in the opposite direction, so that the solid ball 8 plays the roles of correction and shock absorption for the tower barrel 1 through the first spring 9, thereby realizing the function of tuning and damping the device in the process of back-and-forth expansion of the damping rod 7;
the damping rod 7 can emit a large amount of heat in the process of back and forth expansion, the emitted heat can be volatilized rapidly through the heat dissipation fins 28 arranged on the outer side wall of the damping rod 7, the exhaust plate 10 can move back and forth in the process of back and forth expansion of the damping rod 7, the exhaust plate 10 can extrude the gas in the shock absorption box 6, so that the high-temperature gas in the shock absorption box 6 is exhausted into the installation shell 2 through the positioning groove 18, the temperature in the installation shell 2 is increased, the humidity in the installation shell 2 is reduced, the short circuit phenomenon of electronic components in the installation shell 2 is avoided, when the outside weather is clear, the pressure plate 24 loses the outside impact force and can move upwards under the pulling of the third spring 23, the rope 14 loses the downward pulling force on the limiting rod 12, and the limiting ring 15 moves upwards under the action of the upward pulling force of the second spring 17, at this moment, the pull rope 13 loses the pulling force on the locking plate 26, the locking plate 26 slides in the locking cavity 25 under the pulling force of the fourth spring 27 to open the fixing groove 19, heat generated under the normal work of the damping rod 7 is discharged to the inside of the tower barrel 1 through the fixing groove 19, the heat is prevented from overflowing into the installation shell 2, and the service life of components inside the installation shell 2 is ensured.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. The wind generating set with the built-in tuned damping device of the main shaft comprises a tower barrel (1) and is characterized in that an installation shell (2) is fixedly connected to the outer side wall of the tower barrel (1), a supporting plate (3) is fixedly connected to the inner side wall of the installation shell (2), a damping box (6) is fixedly connected to the inner side wall of the supporting plate (3), a plurality of damping rods (7) are symmetrically and fixedly connected to the inner side wall of the damping box (6), a tuned damping mechanism is fixedly connected to the outer side wall of each damping rod (7), each tuned damping mechanism comprises a first spring (9) fixedly connected to the outer side wall of each damping rod (7), the tail ends of the damping rods (7) are fixedly connected with solid balls (8) together, the tail ends of the first springs (9) are fixedly connected with the outer side wall of the solid balls (8), and heat dissipation fins (28) are fixedly mounted on the outer side wall of each damping rod (7), fixedly connected with air discharge plate (10) on the lateral wall of damping lever (7), fixedly connected with second sleeve (21) on the lateral wall of tower section of thick bamboo (1), sliding connection has drive mechanism on the lateral wall of second sleeve (21), first axle sleeve (11) of fixedly connected with on the lateral wall of surge tank (6), sliding connection has opening mechanism on the inside wall of first axle sleeve (11), fixedly connected with bearing (4) on the lateral wall of backup pad (3), it is connected with main shaft (5) to rotate on the inside wall of bearing (4), the terminal lateral wall that runs through installation shell (2) of main shaft (5), the terminal fixedly connected with rotor blade of main shaft (5).
2. The wind generating set with the tuning damping device arranged in the main shaft as claimed in claim 1, wherein the first spring (9) is wound around the outer side wall of the damping rod (7), and the first spring (9) is made of spring steel.
3. The wind generating set with the tuning damping device arranged in the main shaft is characterized in that the transmission mechanism comprises a positioning rod (22) which is slidably connected to the outer side wall of a second sleeve (21), a third spring (23) is fixedly connected to the outer side wall of the positioning rod (22), a fixing plate (20) is fixedly connected to the outer side wall of the tower drum (1), the tail end of the third spring (23) is fixedly connected to the outer side wall of the fixing plate (20), a pressure plate (24) is fixedly connected to the tail end of the positioning rod (22), a rope (14) is fixedly connected to the outer side wall of the positioning rod (22), and the rope (14) penetrates through the outer side wall of the tower drum (1).
4. The wind generating set with the tuning damping device arranged in the main shaft as claimed in claim 3, wherein the third spring (23) is made of alloy steel.
5. The wind generating set with the tuning damping device arranged in the main shaft according to claim 4, wherein the opening mechanism comprises a limiting rod (12) slidably connected to an inner side wall of the first shaft sleeve (11), a limiting ring (15) is fixedly connected to an outer side wall of the limiting rod (12), a plurality of exhaust grooves (16) are formed in an outer side wall of the limiting ring (15), a second spring (17) is fixedly connected to a tail end of the limiting ring (15), a tail end of the second spring (17) is fixedly connected to an outer side wall of the supporting plate (3), and a tail end of the rope (14) is fixedly connected to an outer side wall of the limiting rod (12).
6. The wind generating set with the tuning damping device arranged in the main shaft as claimed in claim 5, wherein a plurality of positioning grooves (18) are formed on the outer side wall of the damping box (6), and the positioning grooves (18) are communicated with the exhaust groove (16).
7. The wind turbine generator system with the built-in tuned damping device of the main shaft according to claim 6, wherein a fixing groove (19) is formed in an outer side wall of the damper box (6), a locking cavity (25) is formed in the damper box (6), a locking plate (26) is slidably connected to an inner side wall of the locking cavity (25), a fourth spring (27) is fixedly connected to an outer side wall of the locking plate (26), a tail end of the fourth spring (27) is fixedly connected with the inner side wall of the locking cavity (25), a tail end of the locking plate (26) penetrates through the locking cavity (25), a pull rope (13) is fixedly connected to a tail end of the locking plate (26), the pull rope (13) penetrates through an outer side wall of the damper box (6), and a tail end of the pull rope (13) is fixedly connected with an outer side wall of the limiting rod (12).
8. The wind generating set with the built-in tuned damping device of the spindle as claimed in claim 7, wherein the locking plate (26) is tightly attached to the periphery of the inner side wall of the fixing groove (19).
9. The wind generating set with the tuning damping device arranged in the main shaft according to claim 8, wherein a heat-conducting silicone grease is arranged between the heat dissipation fins (28) and the inner side wall of the damping rod (7), and the heat dissipation fins (28) are made of aluminum alloy.
10. The wind generating set with the built-in tuned damping device of the main shaft as claimed in claim 9, wherein the fixing plate (20) is made of austenitic stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120447683.0U CN215213772U (en) | 2021-03-02 | 2021-03-02 | Wind generating set with main shaft internally provided with tuning damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120447683.0U CN215213772U (en) | 2021-03-02 | 2021-03-02 | Wind generating set with main shaft internally provided with tuning damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215213772U true CN215213772U (en) | 2021-12-17 |
Family
ID=79441522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120447683.0U Expired - Fee Related CN215213772U (en) | 2021-03-02 | 2021-03-02 | Wind generating set with main shaft internally provided with tuning damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215213772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007033A (en) * | 2021-03-02 | 2021-06-22 | 中国大唐集团新能源科学技术研究院有限公司 | Wind generating set with main shaft internally provided with tuning damping device |
-
2021
- 2021-03-02 CN CN202120447683.0U patent/CN215213772U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007033A (en) * | 2021-03-02 | 2021-06-22 | 中国大唐集团新能源科学技术研究院有限公司 | Wind generating set with main shaft internally provided with tuning damping device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2797070C (en) | Lift-based vertical axis wind turbine | |
| CN102782314B (en) | Wind energy system and using method | |
| JP2013516564A (en) | Wind power generator | |
| CN215213772U (en) | Wind generating set with main shaft internally provided with tuning damping device | |
| CN104696165B (en) | A kind of spademan shock reducing type vertical axis aerogenerator group | |
| CN114352471A (en) | Wind-resistant self-contraction type small wind driven generator | |
| CN113007033A (en) | Wind generating set with main shaft internally provided with tuning damping device | |
| CN113309668A (en) | Tower-type power generation platform of lamp based on wind energy and wave energy | |
| CN103726985A (en) | Rising double pendulum-blade vertical-axis wind generating set | |
| KR100920303B1 (en) | yaw system of wind power plant | |
| CN109083810B (en) | Wind generating set | |
| CN218030433U (en) | High-temperature-resistant light composite material for filling fan blades of wind driven generator | |
| KR101137174B1 (en) | Wind power generator with reduced noise | |
| CN212837038U (en) | Anti-inclination protection structure for iron tower | |
| KR101287140B1 (en) | Vibration decrease appartus for wind generator | |
| JP6974906B2 (en) | A power generation device that utilizes gravity and buoyancy, with an external elevating guide equipped with shock absorbing means. | |
| RU2458246C1 (en) | Stabilising wind power unit | |
| CN211474343U (en) | Noise reduction protection device for wind driven generator | |
| CN214092157U (en) | Safety protection device for offshore wind turbine | |
| CN110798007A (en) | Outer rotor structure of permanent magnet direct-drive wind driven generator | |
| CN212429105U (en) | Wind generating set adjusts protection device | |
| CN219035445U (en) | Damping mechanism of wind generating set | |
| CN218513267U (en) | Wind power transformer for offshore platform | |
| CN217813761U (en) | Damping device for base of wind driven generator | |
| CN213870121U (en) | Energy storage type wind power generation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211217 |