CN208153252U - Blower denoising structure and wind-driven generator - Google Patents
Blower denoising structure and wind-driven generator Download PDFInfo
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- CN208153252U CN208153252U CN201820383240.8U CN201820383240U CN208153252U CN 208153252 U CN208153252 U CN 208153252U CN 201820383240 U CN201820383240 U CN 201820383240U CN 208153252 U CN208153252 U CN 208153252U
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- sound
- cover
- blower
- absorbing
- seat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model provides a kind of blower denoising structure and wind-driven generator, is related to technical field of wind power generating equipment.Blower denoising structure, including：The outside of rotating seat, pylon and rotating seat that rotating seat cover is set to blower can rotate；Sound-absorbing cover, sound-absorbing cover include inner casing, shell and sound absorbing layer, and sound absorbing layer is set between inner casing and shell；Connecting rod group, connecting rod group include the first bar group and the second bar group, and shell passes through the external connection of the first bar group and rotating seat, and inner casing passes through the hatch cover external connection of the second bar group and blower；Sound-absorbing cover is shrouded in the outside of hatch cover, and when hatch cover rotates, sound-absorbing cover can be driven.Blower denoising structure and wind-driven generator can be effectively reduced noise, and the influence of noise animal to around is reduced when power generation.
Description
Technical field
The utility model relates to technical field of wind power generating equipment, in particular to a kind of blower denoising structure and wind
Power generator.
Background technique
Wind-driven generator is to convert wind energy into mechanical work, and mechanical work drives rotor rotation, the electricity of final output alternating current
Power equipment.Wind-driven generator generally have wind wheel, generator (including device), direction-regulator (empennage), pylon, speed-limiting safety mechanism and
The components such as energy storage device composition.
The working principle of wind-driven generator is fairly simple, and wind wheel rotates under the action of the forces of the wind, the kinetic energy transformation that it keeps watch
For the mechanical energy of rotor shaft, generator rotary electrification under the drive of rotor shaft.In a broad sense, wind energy is also solar energy, so
Alternatively wind-driven generator is one kind using the sun as heat source, using atmosphere as the heat energy utilization generator of working media.
The working principle of Wind turbines is mechanically rotated by turbo blade rotation come band moving gear, to produce
Raw electric power.But there are some drawbacks for power generation process：
Gear can generate huge vibration during being engaged each other, so that the huge noise generated, just can not
It avoids.And noise can also generate certain influence to the inhabiting for biology around generator.
Utility model content
The purpose of this utility model is to provide a kind of blower denoising structures, can reduce noise when wind turbine power generation.
Another of the utility model is designed to provide a kind of wind-driven generator comprising above-mentioned blower noise reduction knot
Structure, the complete characteristic with the blower denoising structure.
What the embodiments of the present invention were realized in：
The embodiments of the present invention provide a kind of blower denoising structure, including：
The outside of rotating seat, pylon and the rotating seat that the rotating seat cover is set to blower can rotate；
Sound-absorbing cover, the sound-absorbing cover include inner casing, shell and sound absorbing layer, and the sound absorbing layer is set to the inner casing and described
Between shell；
Connecting rod group, the connecting rod group include the first bar group and the second bar group, and the shell passes through the first bar group
The hatch cover external connection for passing through the second bar group and blower with the external connection of the rotating seat, the inner casing；
The sound-absorbing cover is shrouded in the outside of the hatch cover, and when hatch cover rotates, the sound-absorbing cover can be driven.
In addition, the blower denoising structure that embodiment according to the present utility model provides, can also have following additional skill
Art feature：
In the alternative embodiment of the utility model, the rotating seat includes interior cover for seat, roller and outer cover for seat, the inner seat
The pylon for being set in blower is covered, the outer cover for seat is located on outside the interior cover for seat, and the roller is set in described
Between cover for seat and the outer cover for seat, the outer cover for seat is rotated by the roller in the external of the interior cover for seat, and the shell is logical
It crosses the first bar group and is connected to the outer cover for seat.
In the alternative embodiment of the utility model, the sound absorbing layer includes sound-absorbing curved tube, one end of the sound-absorbing curved tube
It is connect with the inner casing and nozzle is open, the other end of the sound-absorbing curved tube is with the cage connection and by the shell seal
Opening.
In the alternative embodiment of the utility model, the quantity of the sound-absorbing curved tube is multiple.
In the alternative embodiment of the utility model, the mutual gap filling of multiple sound-absorbing curved tubes has powder material
Material.
In the alternative embodiment of the utility model, the mutual gap filling of multiple sound-absorbing curved tubes has sawdust.
In the alternative embodiment of the utility model, the mutual gap filling of multiple sound-absorbing curved tubes has wheat bran.
In the alternative embodiment of the utility model, the turning of the sound-absorbing curved tube is crank throw, the sound-absorbing curved tube tool
There are at least three crank throws.
In the alternative embodiment of the utility model, the sound-absorbing curved tube is plastic flexible pipe.
The embodiments of the present invention provide a kind of wind-driven generator, including described in pylon, hatch cover and any of the above-described
Blower denoising structure, the hatch cover is set to the pylon, and the rotating seat is set to the pylon, and the sound-absorbing cover passes through
The second bar group is connect with the hatch cover.
The utility model has the beneficial effects that：
Blower denoising structure and wind-driven generator can be effectively reduced noise, reduce noise when power generation and move to around
The influence of object.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the schematic diagram of blower denoising structure and environment components that the embodiments of the present invention 1 provide；
Fig. 2 is the schematic diagram of rotating seat；
Fig. 3 is the schematic diagram of sound-absorbing cover；
Fig. 4 is the partial enlarged view of the part A of Fig. 3.
Icon：100- blower denoising structure；10- rotating seat；Cover for seat in 11-；13- roller；The outer cover for seat of 15-；30- sound-absorbing
Cover；31- inner casing；33- shell；35- sound absorbing layer；352- sound-absorbing curved tube；354- powder material；356- crank throw；51- the first bar group；
53- the second bar group；200- pylon；300- hatch cover.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "inner", "outside"
For be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation or position usually put
Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This
Outside, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Right above two features and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is in the second spy
Under sign, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of fisrt feature level
Height is less than second feature.
Embodiment 1
Fig. 1 to Fig. 4 is please referred to, a kind of blower denoising structure 100 is present embodiments provided, including：
The outside of rotating seat 10, pylon 200 and rotating seat 10 that rotating seat 10 is sheathed on blower can rotate；
Sound-absorbing cover 30, sound-absorbing cover 30 include inner casing 31, shell 33 and sound absorbing layer 35, and sound absorbing layer 35 is set to inner casing 31 and outer
Between shell 33, the end of inner casing 31 and shell 33 links together to prevent sound absorbing layer 35 is damaged from leaking out.
Connecting rod group, connecting rod group include the first bar group 51 and the second bar group 53, and shell 33 passes through the first bar group 51 and rotation
The external connection of transposase 11 0,300 external connection of hatch cover that inner casing 31 passes through the second bar group 53 and blower；
Sound-absorbing cover 30 is shrouded in the outside of hatch cover 300, and when hatch cover 300 rotates, sound-absorbing cover 30 can be driven.
About rotating seat 10, particularly：Rotating seat 10 includes interior cover for seat 11, roller 13 and outer cover for seat 15, interior cover for seat 11
For being set in the pylon 200 of blower, outer cover for seat 15 is located on outside interior cover for seat 11, and roller 13 is set to interior cover for seat 11 and outer
Between cover for seat 15, outer cover for seat 15 is rotated by roller 13 in the external of interior cover for seat 11, and shell 33 is connected to by the first bar group 51
Outer cover for seat 15.
About sound-absorbing cover 30, particularly：Sound absorbing layer 35 includes sound-absorbing curved tube 352, one end of sound-absorbing curved tube 352 and inner casing
31 connections and nozzle opening, the other end of sound-absorbing curved tube 352 connect with shell 33 and are closed by shell 33 and be open.
In the present embodiment, the quantity of sound-absorbing curved tube 352 is multiple.
Specifically, the mutual gap filling of multiple sound-absorbing curved tubes 352 has powder material 354.Powder material 354 can have
Effect absorbs noise.
It is an option that the mutual gap filling of multiple sound-absorbing curved tubes 352 has sawdust.
It is an option that the mutual gap filling of multiple sound-absorbing curved tubes 352 has wheat bran.
Either sawdust or wheat bran are all the powders that lightweight is easy to get, low in cost and can be avoided own wt and make
At burden.
Specifically, the turning of sound-absorbing curved tube 352 is crank throw 356, sound-absorbing curved tube 352 has at least three crank throws 356.
Specifically, sound-absorbing curved tube 352 is plastic flexible pipe.It is conveniently constructed crank throw 356 in this way, and plastic flexible pipe is but also interior
Shell 31 and shell 33 have the opposite activity space of certain amplitude each other, reduce the impact of wind-force.
The principle of the present embodiment is：
By shrouding sound-absorbing cover 30 in the outside of hatch cover 300, the gear in hatch cover 300 issues during being engaged each other
Noise can be efficiently absorbed reduction, avoid power generation process from generating excessive noise.
Specifically, noise, in transmittance process, a part can enter sound-absorbing curved tube 352 from inner casing 31, in sound-absorbing song
It can gradually be absorbed by sawdust or wheat bran when oscillation in pipe 352, the design of multiple crank throws 356 is so that sound wave stops in sound absorbing layer 35
The time stayed is longer, is more conducive to the reduction to sound wave.
Other do not enter into the noise of sound-absorbing curved tube 352 directly through inner casing 31, then when penetrating sawdust or wheat bran, together
Sample can be weakened.
Weakening process in this way, noise can be lowered much after going out from shell 33, reduce to animal around
It influences.
Due to there is the presence of rotating seat 10, hatch cover 300 need according to wind direction adjustment towards when, sound-absorbing cover 30 also can be by
Synchronous drive ensures that the effect of attraction is unaffected.And rotating seat 10 can also share the weight of a part of sound-absorbing cover 30, avoid pair
Hatch cover 300 causes excessive load.
The blower denoising structure 100 of the present embodiment, the noise generated when wind turbine power generation is effectively reduced by sound-absorbing cover 30 are kept away
Exempt from noise pollution, ensures that the biology around wind-driven generator is not influenced by noise.
Embodiment 2
A kind of wind-driven generator is present embodiments provided, including the blower noise reduction in pylon 200, hatch cover 300 and embodiment 1
Structure 100, hatch cover 300 are set to pylon 200, and rotating seat 10 is set to pylon 200, and sound-absorbing cover 30 passes through the second bar group 53 and cabin
300 connection of cover.
The other structures of wind-driven generator can refer to the prior art, and the present embodiment does not improve other structures, this
Place repeats no more.
By using the blower denoising structure 100 in embodiment 1, the huge noise in power generation process can be obtained effectively
It reduces, animal inhabites around guarantee wind-driven generator.
Meanwhile the noise effect that staff is subject in power generation region inspection can also obtain certain reduction.
In conclusion the blower denoising structure 100 and wind-driven generator of the utility model can be effectively reduced noise, sending out
Influence of the noise to animal around is reduced when electric.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of blower denoising structure, which is characterized in that including：
The outside of rotating seat, pylon and the rotating seat that the rotating seat cover is set to blower can rotate；
Sound-absorbing cover, the sound-absorbing cover include inner casing, shell and sound absorbing layer, and the sound absorbing layer is set to the inner casing and the shell
Between；
Connecting rod group, the connecting rod group include the first bar group and the second bar group, and the shell passes through the first bar group and institute
State the external connection of rotating seat, the hatch cover external connection that the inner casing passes through the second bar group and blower；
The sound-absorbing cover is shrouded in the outside of the hatch cover, and when hatch cover rotates, the sound-absorbing cover can be driven.
2. blower denoising structure according to claim 1, which is characterized in that the rotating seat include interior cover for seat, roller and
Outer cover for seat, the inner seat set are located on outside the interior cover for seat for being set in the pylon of blower, the outer cover for seat, the rolling
Column is set between the interior cover for seat and the outer cover for seat, and the outer cover for seat is turned by the roller in the outside of the interior cover for seat
Dynamic, the shell is connected to the outer cover for seat by the first bar group.
3. blower denoising structure according to claim 1, which is characterized in that the sound absorbing layer includes sound-absorbing curved tube, described
One end of sound-absorbing curved tube is connect with the inner casing and nozzle is open, the other end and the cage connection of the sound-absorbing curved tube and
It is open by the shell seal.
4. blower denoising structure according to claim 3, which is characterized in that the quantity of the sound-absorbing curved tube is multiple.
5. blower denoising structure according to claim 4, which is characterized in that the mutual gap of multiple sound-absorbing curved tubes
Filled with powder material.
6. blower denoising structure according to claim 5, which is characterized in that the mutual gap of multiple sound-absorbing curved tubes
Filled with sawdust.
7. blower denoising structure according to claim 5, which is characterized in that the mutual gap of multiple sound-absorbing curved tubes
Filled with wheat bran.
8. blower denoising structure according to claim 3, which is characterized in that the turning of the sound-absorbing curved tube is crank throw,
The sound-absorbing curved tube has at least three crank throws.
9. blower denoising structure according to claim 3, which is characterized in that the sound-absorbing curved tube is plastic flexible pipe.
10. a kind of wind-driven generator, which is characterized in that including pylon, hatch cover and the described in any item blower drops of claim 1-9
It makes an uproar structure, the hatch cover is set to the pylon, and the rotating seat is set to the pylon, and the sound-absorbing cover passes through described second
Bar group is connect with the hatch cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820383240.8U CN208153252U (en) | 2018-03-20 | 2018-03-20 | Blower denoising structure and wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820383240.8U CN208153252U (en) | 2018-03-20 | 2018-03-20 | Blower denoising structure and wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208153252U true CN208153252U (en) | 2018-11-27 |
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ID=64392397
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820383240.8U Active CN208153252U (en) | 2018-03-20 | 2018-03-20 | Blower denoising structure and wind-driven generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700604A (en) * | 2021-10-27 | 2021-11-26 | 南通耀正新能源科技有限公司 | Aerogenerator with noise reduction and sound insulation functions |
-
2018
- 2018-03-20 CN CN201820383240.8U patent/CN208153252U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700604A (en) * | 2021-10-27 | 2021-11-26 | 南通耀正新能源科技有限公司 | Aerogenerator with noise reduction and sound insulation functions |
| CN113700604B (en) * | 2021-10-27 | 2022-02-08 | 南通耀正新能源科技有限公司 | Aerogenerator with noise reduction and sound insulation functions |
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