CN212672005U - Inner wind path wind-guiding structure and aerogenerator - Google Patents
Inner wind path wind-guiding structure and aerogenerator Download PDFInfo
- Publication number
- CN212672005U CN212672005U CN202021814660.0U CN202021814660U CN212672005U CN 212672005 U CN212672005 U CN 212672005U CN 202021814660 U CN202021814660 U CN 202021814660U CN 212672005 U CN212672005 U CN 212672005U
- Authority
- CN
- China
- Prior art keywords
- wind
- connecting plate
- air guide
- bolt
- guide sleeve
- 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
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 an interior wind path wind-guiding structure and aerogenerator relates to aerogenerator technical field. The inner wind path wind guide structure comprises a flow guide cover and a connecting plate, and the flow guide cover is connected with a machine base of the wind driven generator through the connecting plate. The wind driven generator is provided with the inner wind path wind guide structure, and the same type of air guide sleeve can be arranged in different types of wind driven generators only by replacing different connecting plates, so that the universality of the air guide sleeve is improved, and the manufacturing cost of the wind driven generator is reduced.
Description
Technical Field
The utility model relates to a aerogenerator technical field especially relates to an interior wind path wind-guiding structure and aerogenerator.
Background
The development and utilization of non-renewable resources such as petroleum, natural gas, coal, etc. are gradually exhausted, and thus the development of some clean energy is urgently needed. As a clean energy source, wind energy gradually draws social attention, and more enterprises begin to research, develop and utilize wind energy. With the development of wind power generation technology and the gradual increase of the demand of the society on electric power, the single-machine capacity of the wind driven generator is gradually increased, and because the generator can emit a large amount of heat in the operation process, the heat in the engine room is directly and greatly increased, if the heat cannot be timely discharged, the efficiency of the wind driven generator is greatly reduced, and even the wind driven generator is finally directly paralyzed.
The existing wind driven generator mainly adopts two structures of air-water cooling and air-air cooling to discharge heat in a cabin of the wind driven generator. The air-air cooling structure drives the inner air passage to circulate through the axial flow fans at the two ends of the rotor, and the air volume of the inner air passage is closely related to the air guide structure at the position of the rotor fan. The existing wind guide structure needs to adopt different moulds according to different types of wind driven generators so as to realize the connection between the wind guide structure and a base of the wind driven generator.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an interior wind path wind-guiding structure is applied to aerogenerator, has improved the wind-guiding structure of wind path rotor fan department in the aerogenerator, improves the commonality of interior wind path wind-guiding structure for wind-guiding structure satisfies various aerogenerator's installation demand.
In order to solve the technical problem, the utility model also provides a aerogenerator installs the utility model discloses the interior wind path wind-guiding structure that the first purpose provided, this interior wind path wind-guiding structure can be installed on all kinds of model aerogenerators, has avoided different grade type aerogenerator to need purchase the inconvenience that different interior wind path wind-guiding structure brought.
In order to achieve the above object, the utility model provides an inner wind path wind-guiding structure, which is applied to a wind-driven generator, and comprises a wind deflector, a connecting plate and a plurality of bolts;
the air guide sleeve is connected with one end of the connecting plate through the bolt;
the other end of the connecting plate is connected with the base of the wind driven generator through the bolt.
As a further improvement of the above technical solution:
in the internal air duct air guide structure, a side plate is arranged on the side wall of the base, and the connecting plate is connected with the side plate through the bolt.
The inner wind path wind guiding structure further comprises a flat gasket, and the flat gasket is arranged between the bolt and the connecting plate.
In the above inner wind path wind guiding structure, the inner wind path wind guiding structure further comprises a spring washer, and the spring washer is arranged between the bolt and the flat washer.
In the inner wind path wind guide structure, the air guide sleeve is of an annular structure.
In the above inner wind path wind guide structure, the radial section of the air guide sleeve is hook-shaped.
In the inner wind path wind guide structure, the air guide sleeve is made of glass fiber reinforced plastic.
In the above inner wind path wind guiding structure, the connecting plate is also of an annular structure.
In the above inner wind path wind guide structure, the connecting plate is made of metal.
To achieve the above object, the present invention also provides a wind power generator, including:
the inner wind path wind-guiding structure, and
and the inner air path air guide structure is arranged on the base.
The utility model has the advantages that:
the utility model provides an inner wind path wind-guiding structure which is applied to a wind driven generator and comprises a wind deflector, a connecting plate and a plurality of bolts; the air guide sleeve is connected with one end of the connecting plate through a bolt; the other end of the connecting plate is connected with a base of the wind driven generator through a bolt. The same type of air guide sleeve can be arranged in different types of wind driven generators only by replacing different connecting plates, so that the universality of the air guide sleeve is improved. Because the connecting plate simple manufacture, and the preparation of kuppe needs different moulds, and the preparation technology of kuppe is complicated, consequently, the inner wind way wind-guiding structure that this application provided only needs a kuppe just can satisfy the demand of the aerogenerator of different models, has reduced the manufacturing cost of kuppe.
The utility model also provides a aerogenerator has used foretell interior wind path wind-guiding structure, and aerogenerator's rotor fan rotates, and interior wind path wind-guiding structure guides the wind that the rotor fan produced for aerogenerator produces giving off of heat at the operation in-process, reduces the insulating ageing speed of aerogenerator, extension aerogenerator's life. Meanwhile, the universality of the air guide sleeve of the inner air path air guide structure is improved, and the manufacturing cost of the inner air path air guide structure is reduced, so that the manufacturing cost of the wind driven generator is reduced.
To sum up, the utility model discloses an interior wind path wind-guiding structure and aerogenerator, it has above-mentioned a great deal of advantage and practical value to do not see in like product that there is similar method to disclose or use and really belong to the innovation, produced well-used and practical effect, had the multinomial efficiency of promoting than current technique, thereby comparatively be suitable for the practicality, and have extensive industrial value.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 shows an installation schematic diagram of an inner wind path wind guiding structure;
fig. 2 is a schematic structural diagram of an inner wind path wind guide structure;
FIG. 3 shows an enlarged view of area A of FIG. 2;
fig. 4 shows a side view of the inner wind path wind guiding structure.
Description of the main element symbols:
100-a dome;
200-a connecting plate;
300-a stand; 310-side plate;
400-bolt;
500-flat gasket;
600-a spring washer;
700-rotor fan.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Example one
Referring to fig. 1, the present embodiment provides an inner wind path wind guiding structure for use in an internal cooling system of a wind turbine generator. The inner wind path wind guiding structure comprises a wind guide sleeve 100, a connecting plate 200 and a bolt 400.
Referring to fig. 2, the wind deflector 100 has an annular structure, an inner circle of the annular wind deflector 100 is slightly larger than that of the rotor fan 700 of the wind turbine, and the annular wind deflector 100 is mounted on an outer circumference of the rotor fan 700 of the wind turbine to guide a wind direction of the rotor fan 700, so as to accelerate heat dissipation inside the wind turbine. Compared with the air guide sleeve 100 formed by connecting two semicircular rings in the prior art, the air guide sleeve 100 with the annular structure has better mechanical strength, and the air guide effect is influenced because air easily leaks from the connecting position of the air guide sleeve 100 formed by connecting the two semicircular rings.
The material of the air guide sleeve 100 is glass fiber reinforced plastic, which has the advantages of light weight, high strength, strong corrosion resistance, good designability, simple forming process and the like, and is suitable for the working environment of the air guide sleeve 100 and the forming manufacture of the air guide sleeve 100.
The radial section of the wind deflector 100 is in a hook shape, and the hook-shaped wind deflector 100 has the advantage of good flow guiding effect, so that the heat dissipation in the wind driven generator is easy, the heat dissipation generated in the running process of the wind driven generator is accelerated, the insulation aging speed of the wind driven generator is reduced, and the service life of the wind driven generator is prolonged.
The excircle end of kuppe 100 is equipped with the bolt hole, and in this embodiment, eight bolt holes of the excircle end equipartition of kuppe 100, of course, can understand that the excircle end of kuppe 100 can also be equipped with the bolt hole of other quantity, only need satisfy the kuppe 100 with the connection of connecting plate 200 can.
Similarly, the inner circle end of the connecting plate 200 is provided with the same bolt holes, and in this embodiment, eight bolt holes are uniformly distributed at the inner circle end of the connecting plate 200, but it is understood that the inner circle end of the connecting plate 200 may also be provided with other numbers of bolt holes, and only the connection between the connecting plate 200 and the nacelle 100 needs to be satisfied.
The bolt 400 sequentially passes through the bolt hole at the outer circular end of the air guide sleeve 100 and the bolt hole at the inner circular end of the connecting plate 200 to fixedly connect the air guide sleeve 100 and the connecting plate 200.
In some embodiments, referring to fig. 3, the inner wind guiding structure further includes a flat washer 500 and a spring washer 600, and the bolt 400 sequentially passes through the bolt hole at the outer circular end of the pod 100 and the bolt hole at the inner circular end of the connecting plate 200 after the spring washer 600 and the flat washer 500 are sequentially sleeved on the bolt 400, so as to fixedly connect the pod 100 and the connecting plate 200. The flat washer 500 and the spring washer 600 are added, and the main function of the flat washer 500 is to increase the contact area between the bolt 400 and the pod 100, disperse the pressure of the bolt 400, and prevent the pod 100 from being crushed. The spring washer 600 basically functions to apply a force to the bolt 400 after the bolt 400 is tightened, so that the friction force between the bolt 400 and the air guide sleeve 100 and between the bolt 400 and the connecting plate 200 is increased, the connection strength between the air guide sleeve 100 and the connecting plate 200 is improved, and the air guide sleeve 100 and the connecting plate 200 are connected more firmly.
Referring to fig. 4, a rotor fan 700 is installed at a center of a base 300 of the wind turbine, and a gap is reserved between an inner circle of the nacelle 100 and blades of the rotor fan 700. The side wall of the base 300 of the wind driven generator is provided with a side plate 310, and an opening formed by the side plate 310 is circular and is connected with the connecting plate 200 of the inner wind path wind guiding structure.
Similarly, the open end of the side plate 310 is provided with bolt holes. In some embodiments, eight bolt holes are uniformly distributed around the open end of the side plate 310, but it is understood that the open end of the side plate 310 may be provided with other bolt holes, and the connection between the side plate 310 and the connecting plate 200 is only required.
Eight bolt holes are also formed in the outer circle end of the connecting plate 200, and it is understood that other bolt holes can be formed in the outer circle end of the connecting plate 200, and the connecting plate 200 and the side plate 310 can be connected only by the bolt holes.
The bolts 400 sequentially pass through the bolt holes at the outer circular end of the connecting plate 200 and the bolt holes at the open end of the side plate 310 to fixedly connect the connecting plate 200 and the side plate 310 of the wind turbine.
In some embodiments, referring to fig. 3, similarly, the connection structure of the connection plate 200 and the side plate 310 of the wind turbine further includes a flat washer 500 and a spring washer 600, and the bolt 400 sequentially passes through the bolt hole at the outer circular end of the connection plate 200 and the bolt hole at the opening end of the side plate 310 after the spring washer 600 and the flat washer 500 are sequentially sleeved on the bolt 400, so as to fixedly connect the connection plate 200 and the side plate 310 of the wind turbine.
In the same way, the flat washer 500 mainly functions to increase the contact area between the bolt 400 and the connection plate 200, disperse the pressure of the bolt 400, and prevent the connection plate 200 from being crushed. The spring washer 600 basically functions to apply a force to the bolt 400 after the bolt 400 is tightened, to increase the friction force between the bolt 400 and the connection plate 200 and the side plate 310, to improve the connection strength between the connection plate 200 and the side plate 310, and to make the connection between the connection plate 200 and the side plate 310 more firm.
The installation steps of the inner wind path wind guiding structure are as follows:
(1) selecting connecting plates 200 with corresponding specifications according to different types of wind driven generators;
(2) fixedly connecting the selected connecting plate 200 with a side plate 310 of the wind driven generator through a bolt 400, a flat washer 500 and a spring washer 600;
(3) and adjusting the assembly gap between the nacelle 100 and the rotor fan 700, and after the design requirements are met, fixedly connecting the nacelle 100 to the connection plate 200 through the bolt 400, the flat washer 500 and the spring washer 600.
The air guide sleeve 100 with the inner air passage air guide structure provided by the embodiment has a simple structure, can be manually formed by using a wood mould, does not need to newly open a forming mould or other special designs, and has low purchase cost of required parts; the installation is convenient, the manufacturing process is simple, and the labor cost is low.
All the wind driven generators can realize the wind guiding of the inner wind path of the wind driven generator only by selecting the connecting plates 200 with corresponding specifications to be connected with the air guide sleeve 100, and the universality of the wind guiding structure of the inner wind path is stronger; the air guide sleeve 100 is connected with the base 300 of the wind driven generator through the connecting plate 200, the connection mode has the advantage of reliable connection, and meanwhile, the air guide sleeve can effectively guide the rotor fan 700 of the wind driven generator to help the wind driven generator to dissipate heat, so that the operation quality of the wind driven generator is improved, and the service life of the wind driven generator is prolonged.
Because the bases of the wind driven generators of different models are different in size, the inner wind path wind guide structure provided by the embodiment can be used for installing the same type of the guide cover 100 in the wind driven generators of different models only by replacing the connecting plates 200 with different widths, so that the universality of the guide cover 100 is improved.
Because the connection plate 200 is simple to manufacture, and different molds are required for manufacturing the air guide sleeve 100, the manufacturing process of the air guide sleeve 100 is complex, so that the requirement of different types of wind driven generators can be met by only one air guide sleeve 100, and the manufacturing cost of the air guide sleeve 100 is reduced.
Example two
Referring to fig. 1 to 4, a wind turbine provided in this embodiment uses the inner wind guiding structure provided in the first embodiment, and the inner wind guiding structure provided in the first embodiment is mounted on a base 300 of the wind turbine.
The bolts 400 sequentially pass through bolt holes at the outer circle end of the connecting plate 200 and bolt holes at the opening end of the side plate 310 to realize the fixed connection of the connecting plate 200 and the side plate 310 of the wind driven generator; the assembly gap between the nacelle 100 and the rotor fan 700 is adjusted, and after the design requirement is met, the bolt 400 sequentially passes through the bolt hole at the outer circular end of the nacelle 100 and the bolt hole at the inner circular end of the connecting plate 200, so that the nacelle 100 and the connecting plate 200 are fixedly connected.
The rotor fan 700 of the wind driven generator rotates, and the air guide sleeve 100 of the inner wind path air guide structure guides the wind generated by the rotor fan 700, so that the heat generated in the running process of the wind driven generator is accelerated to be dissipated, the insulation aging speed of the wind driven generator is reduced, and the service life of the wind driven generator is prolonged.
Meanwhile, as the air guide sleeve 100 of the inner air duct air guide structure is mounted on the base 300 of the wind driven generator through the connecting plate 200, the universality of the air guide sleeve 100 of the inner air duct air guide structure is improved, the manufacturing cost of the air guide sleeve 100 of the inner air duct air guide structure is reduced, and the manufacturing cost of the wind driven generator is reduced.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. An inner wind path wind guide structure is applied to a wind driven generator and is characterized by comprising a wind deflector, a connecting plate and a plurality of bolts;
the air guide sleeve is connected with one end of the connecting plate through the bolt;
the other end of the connecting plate is connected with the base of the wind driven generator through the bolt.
2. The structure of claim 1, wherein the side wall of the base is provided with a side plate, and the connecting plate is connected to the side plate through the bolt.
3. The inner wind path guiding structure of claim 2, further comprising a flat washer, wherein the flat washer is disposed between the bolt and the connecting plate.
4. The inner wind path guiding structure of claim 3, further comprising a spring washer, wherein the spring washer is disposed between the bolt and the flat washer.
5. The internal air duct structure as claimed in claim 1, wherein the air guide sleeve is an annular structure.
6. The inner wind path guiding structure of claim 5, wherein the radial cross section of the air guide sleeve is hook-shaped.
7. The structure of claim 6, wherein the air guide sleeve is made of glass fiber reinforced plastic.
8. The structure of claim 5, wherein the connecting plate is also of annular configuration.
9. The structure of claim 8, wherein the connecting plate is made of metal.
10. A wind power generator, comprising:
the inner wind path guiding structure as claimed in any one of claims 1 to 9, and
and the inner air path air guide structure is arranged on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021814660.0U CN212672005U (en) | 2020-08-26 | 2020-08-26 | Inner wind path wind-guiding structure and aerogenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021814660.0U CN212672005U (en) | 2020-08-26 | 2020-08-26 | Inner wind path wind-guiding structure and aerogenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212672005U true CN212672005U (en) | 2021-03-09 |
Family
ID=74820634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021814660.0U Active CN212672005U (en) | 2020-08-26 | 2020-08-26 | Inner wind path wind-guiding structure and aerogenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212672005U (en) |
-
2020
- 2020-08-26 CN CN202021814660.0U patent/CN212672005U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101222159A (en) | Cooling rib direct driven permanent magnetic synchronous single bearing aerogenerator | |
| CN212672005U (en) | Inner wind path wind-guiding structure and aerogenerator | |
| CN213981076U (en) | Wind generating set | |
| CN201142613Y (en) | Cooling rib direct-driving permanent magnetic synchronous single-bearing aerogenerator | |
| CN115839322A (en) | Rapid cooling device of stacked wind power ring piece and using method thereof | |
| CN214887498U (en) | Wind driven generator shell casting with multiple heat dissipation structures | |
| CN213627954U (en) | Water replenishing variable frequency pump of cooling tower | |
| CN215980094U (en) | Cooling fan for non-drive-end bearing of wind driven generator | |
| CN208918927U (en) | A kind of motor top drive blower radiator | |
| CN113048029A (en) | Novel cooling device for wind driven generator | |
| CN201985660U (en) | Cantilever double feed wound asynchronous wind driven generator | |
| CN202468169U (en) | Anemometer mast type vertical shaft wind driven generator | |
| CN218030716U (en) | High-power high-pressure cooling fan and cooling system thereof | |
| CN217783676U (en) | Vertical axis wind power generation wind wheel | |
| CN217926948U (en) | Flywheel assembly for reducing energy consumption of engine | |
| CN215566408U (en) | Wind power generation cooling device | |
| CN213628150U (en) | Fan shell and fan thereof | |
| CN220107759U (en) | Air cooling structure of wind turbine generator system converter | |
| CN220319858U (en) | Double-blade axial flow fan and radiator assembly applied to same | |
| US11585324B2 (en) | Plenum resident wind turbine sustainable energy generating system | |
| CN214887461U (en) | Wind wheel of small-wind-resistance fan | |
| CN215566893U (en) | High-speed centrifugal air compressor based on air dynamic pressure bearing | |
| CN207039384U (en) | A kind of special-shaped ventilating mechanisms of motor | |
| CN216435986U (en) | Heat dissipation mechanism for new energy automobile battery management | |
| CN202707533U (en) | Centrifugal fan for wind driven generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |