CN220566186U - Cooling system of wind driven generator - Google Patents
Cooling system of wind driven generator Download PDFInfo
- Publication number
- CN220566186U CN220566186U CN202322277549.2U CN202322277549U CN220566186U CN 220566186 U CN220566186 U CN 220566186U CN 202322277549 U CN202322277549 U CN 202322277549U CN 220566186 U CN220566186 U CN 220566186U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- filter screen
- fixedly connected
- air
- frame
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 29
- 238000009423 ventilation Methods 0.000 claims abstract description 28
- 238000010009 beating Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000010248 power generation Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 description 8
- 239000012535 impurity Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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 relates to the technical field of wind power generation, in particular to a wind power generator cooling system which comprises a base, ventilation equipment, an outer connecting pipe and an air inlet component, wherein the ventilation equipment for ventilation is arranged in the base, the bottom of the ventilation equipment is communicated with the outer connecting pipe, and the other end of the outer connecting pipe is communicated with the air inlet component; the air inlet assembly comprises an air inlet frame and a filter screen, wherein the filter screen is fixedly connected inside the air inlet frame, and the bottom of the air inlet frame is connected with a collecting frame in a sliding manner; according to the utility model, the outer connecting pipe is deeply buried underground, the air at the outer side enters the outer connecting pipe through the air inlet component, the external air is subjected to heat exchange when passing through the outer connecting pipe, the air is cooled and discharged into the base, the generator in the base can be cooled, the air can be cooled by utilizing the condition of low underground temperature, the investment of cost is reduced, and the cooling efficiency of the generator can be ensured.
Description
Technical Field
The utility model relates to the technical field of wind power generation, in particular to a cooling system of a wind power generator.
Background
In a modern large-scale wind power generator, with the increase of single-machine power generation, more and more heat is generated by heating components inside the wind power generator. Particularly, a wind power generator installed in a high temperature environment for a long period of time is prone to malfunction when in operation, and thus a cooling system is required to radiate heat from the inside of the wind power generation apparatus.
In the prior art, a ventilation device is generally installed at the bottom of a tower to realize air flow and have a certain cooling function, but the temperature of the air conveyed by the ventilation device is not reduced, so that the cooling efficiency is low, and if the air is compressed by a compressor, the cost is increased, so that the cooling system of the wind driven generator is proposed to solve the problems.
Disclosure of Invention
The present utility model is directed to a cooling system for a wind turbine to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
as an alternative to the cooling system of a wind power generator according to the utility model, wherein: the cooling system of the wind driven generator comprises a base, ventilation equipment, an outer connecting pipe and an air inlet component, wherein the ventilation equipment for ventilation is arranged in the base, the bottom of the ventilation equipment is communicated with the outer connecting pipe, and the other end of the outer connecting pipe is communicated with the air inlet component;
the air inlet assembly comprises an air inlet frame and a filter screen, wherein the filter screen is fixedly connected inside the air inlet frame, and the bottom of the air inlet frame is connected with a collecting frame in a sliding manner.
At present, a ventilation device is generally arranged at the bottom of a tower, although the ventilation device can realize air flow and has a certain cooling function, the temperature of the air conveyed by the ventilation device cannot be reduced, so that the cooling efficiency is low, and if a compressor is adopted to compress the air, the cost is increased in an intangible way, the external pipe can be buried under the ground.
As an alternative to the cooling system of a wind power generator according to the utility model, wherein: the inside top rotation of frame that admits air is connected with the pivot, one side and the outer pipe intercommunication of frame of admitting air, the outside fixedly connected with flabellum of pivot, the bottom fixedly connected with solid fixed ring of pivot, gu fixed ring's outside fixedly connected with beats the board, beat one side of board and be equipped with the fixed block of fixing in the filter screen outside.
When outside air flows, the air enters the external pipe through the air inlet frame, the fan blades can be driven to rotate at the moment, the rotating shaft is driven to rotate, the fixed ring below is further driven to strike the fixed block by the beating plate, the filter screen vibrates during the process, impurities attached to the surface of the filter screen are guaranteed to be treated, and the filter screen can be used continuously.
As an alternative to the cooling system of a wind power generator according to the utility model, wherein: the filter screen is the slope setting, one side fixedly connected with barrier plate of filter screen, the barrier plate is the slope setting.
This kind of setting can guarantee that the impurity on filter screen surface avoids dropping on the hydraulic stem surface when dropping, guarantees that the hydraulic stem normal use.
As an alternative to the cooling system of a wind power generator according to the utility model, wherein: the fan blades are arranged left and right with the external connecting pipe, and the fan blades are arranged on the inclined rear side of the external connecting pipe.
The arrangement ensures that when air flows, the fan blades can be smoothly driven to rotate, so that the rotating shaft is driven to rotate, and the subsequent cleaning work of the filter screen is facilitated.
As an alternative to the cooling system of a wind power generator according to the utility model, wherein: the inside of frame still fixedly connected with hydraulic stem that admits air, the free end fixedly connected with fixed plate of hydraulic stem, one side fixedly connected with of fixed plate cleans the board, one side that cleans the board is the close contact setting with the filter screen.
As an alternative to the cooling system of a wind power generator according to the utility model, wherein: the hydraulic rod is obliquely arranged, and the hydraulic rod and the filter screen are arranged in parallel.
When clearing up the filter screen, its cleaning effect of simple vibration is limited, drives the fixed plate and cleans the board through starting the hydraulic stem and remove, can clean one side of filter screen, guarantees that the filter screen obtains fully clearing up to the hydraulic stem is parallel arrangement with the filter screen and can guarantee to clear up the filter screen steadily.
Compared with the prior art, the utility model has the beneficial effects that:
when the air conditioner is used, the air on the outer side enters the outer connecting pipe through the air inlet component when the ventilation equipment is started, the outside air is subjected to heat exchange when passing through the outer connecting pipe, the air can be cooled at the moment and then discharged into the base, the generator in the base can be cooled at the moment, the air can be cooled by utilizing the condition of low underground temperature, the investment of cost is reduced, and the cooling efficiency of the generator can be ensured;
when the air passes through the inside of the air inlet frame, the air outside can be filtered under the action of the filter screen, so that impurities are prevented from entering the inside of the external connection pipe, and the external connection pipe can be used for a long time;
when air enters the external connection tube, the air can drive the fan blades to rotate, then the fan blades drive the rotating shaft to rotate, and the rotating shaft drives the fixing ring at the bottom to knock the fixing block, so that the filter screen can be vibrated, and impurities on the surface of the filter screen can be ensured to fall off;
the hydraulic rod that sets up drives the fixed plate and removes, and the fixed plate drives and cleans the board and can clear up the filter screen surface, guarantees the filter effect of filter screen, and the baffle that sets up simultaneously can make the impurity that sweeps down steadily drop the below, avoids impurity to influence the use of hydraulic rod.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of an air intake assembly according to the present utility model;
FIG. 3 is a schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is a schematic structural view of a blocking plate according to the present utility model.
In the figure: 1. a base; 2. a ventilation device; 3. an outer connecting pipe; 4. an air intake assembly; 401. an air inlet frame; 402. a rotating shaft; 403. a fan blade; 404. a fixing ring; 405. a striking plate; 406. a fixed block; 407. a filter screen; 408. a blocking plate; 409. a hydraulic rod; 410. a fixing plate; 411. a cleaning plate; 412. and (5) a collecting frame.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 and 2, the present utility model provides a technical solution:
the cooling system of the wind driven generator comprises a base 1, ventilation equipment 2, an external connection pipe 3 and an air inlet component 4, wherein the ventilation equipment 2 for ventilation is arranged in the base 1, the bottom of the ventilation equipment 2 is communicated with the external connection pipe 3, and the other end of the external connection pipe 3 is communicated with the air inlet component 4;
the air intake assembly 4 includes an air intake frame 401 and a filter screen 407, the filter screen 407 is fixedly connected to the inside of the air intake frame 401, and a collecting frame 412 is slidably connected to the bottom of the air intake frame 401.
At present, a ventilation device is generally installed at the bottom of a tower, although the ventilation device can realize air flow and has a certain cooling function, the temperature of the air conveyed by the ventilation device cannot be reduced, so that the cooling efficiency is low, if a compressor is adopted to compress the air, the cost is increased, the external pipe 3 can be buried deeply, when the ventilation device 2 is started, the external air is filtered through the filter screen 407 and enters the air inlet frame 401, finally, the external pipe 3 enters the base 1, the purpose of cooling the wind driven generator is realized, the temperature of the external air can be reduced when the external air passes through the external pipe 3, and the like, and the ventilation device has a good cooling effect without additional equipment such as air compression.
Example 2
In this embodiment, as shown in fig. 2, a rotating shaft 402 is rotatably connected above the inside of the air inlet frame 401, one side of the air inlet frame 401 is communicated with the external connection tube 3, a fan blade 403 is fixedly connected to the outside of the rotating shaft 402, a fixing ring 404 is fixedly connected to the bottom of the rotating shaft 402, a beating plate 405 is fixedly connected to the outside of the fixing ring 404, and a fixing block 406 fixed to the outside of the filter screen 407 is disposed on one side of the beating plate 405.
When outside air flows, the outside air enters the outer tube 3 through the air inlet frame 401, at the moment, the fan blades 403 can be driven to rotate, the rotating shaft 402 is driven to rotate, the fixed ring 404 below is further driven to drive the beating plate 405 to beat the fixed block 406, the filter screen 407 is vibrated when the fixed block is further used, impurities attached to the surface of the filter screen 407 are guaranteed to be treated, and the filter screen 407 can be used continuously.
Example 3
In this embodiment, as shown in fig. 2 and 4, the filter screen 407 is disposed obliquely, a blocking plate 408 is fixedly connected to one side of the filter screen 407, and the blocking plate 408 is disposed obliquely.
This kind of setting can guarantee that impurity on filter screen 407 surface avoid dropping on the hydraulic stem 409 surface when dropping, guarantees that hydraulic stem 409 normal use.
Example 4
In this embodiment, as an improvement of embodiment 3, referring to fig. 2, specifically, the fan blades 403 are disposed on the left and right sides of the outer tube 3, and the fan blades 403 are disposed on the oblique rear side of the outer tube 3.
The arrangement ensures that the fan blades 403 can be smoothly driven to rotate when air flows, so that the rotating shaft 402 is driven to rotate, and the subsequent cleaning work of the filter screen 407 is facilitated.
Example 5
In this embodiment, as shown in fig. 2 and 3, a hydraulic rod 409 is fixedly connected to the inside of the air inlet frame 401, a fixing plate 410 is fixedly connected to a free end of the hydraulic rod 409, a cleaning plate 411 is fixedly connected to one side of the fixing plate 410, and one side of the cleaning plate 411 is in close contact with the filter screen 407.
The hydraulic rod 409 is disposed obliquely, and the hydraulic rod 409 is disposed parallel to the filter screen 407.
When the filter screen 407 is cleaned, the cleaning effect is limited by simple vibration, the hydraulic rod 409 is started to drive the fixed plate 410 and the cleaning plate 411 to move, so that one side of the filter screen 407 can be cleaned, the filter screen 407 is ensured to be cleaned fully, and the hydraulic rod 409 and the filter screen 407 are arranged in parallel, so that the filter screen 407 can be cleaned stably.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A wind power generator cooling system, characterized in that:
the air inlet device comprises a base (1), ventilation equipment (2), an external connection pipe (3) and an air inlet component (4), wherein the ventilation equipment (2) for ventilation is arranged in the base (1), the external connection pipe (3) is communicated with the bottom of the ventilation equipment (2), and the air inlet component (4) is communicated with the other end of the external connection pipe (3);
the external connection pipe (3) is deeply buried underground;
the air inlet assembly (4) comprises an air inlet frame (401) and a filter screen (407), wherein the filter screen (407) is fixedly connected inside the air inlet frame (401), and the bottom of the air inlet frame (401) is connected with a collecting frame (412) in a sliding manner;
the air inlet frame is characterized in that a rotating shaft (402) is rotatably connected above the inside of the air inlet frame (401), one side of the air inlet frame (401) is communicated with an external pipe (3), a fan blade (403) is fixedly connected to the outer side of the rotating shaft (402), a fixed ring (404) is fixedly connected to the bottom of the rotating shaft (402), a beating plate (405) is fixedly connected to the outer side of the fixed ring (404), and a fixed block (406) fixed to the outer side of a filter screen (407) is arranged on one side of the beating plate (405);
the fan blades (403) are arranged left and right with the external connecting pipe (3), and the fan blades (403) are arranged on the inclined rear side of the external connecting pipe (3).
2. A wind turbine cooling system according to claim 1, wherein: the filter screen (407) is obliquely arranged, one side of the filter screen (407) is fixedly connected with a blocking plate (408), and the blocking plate (408) is obliquely arranged.
3. A wind turbine cooling system according to claim 1, wherein: the inside of frame (401) that admits air still fixedly connected with hydraulic pressure pole (409), the free end fixedly connected with fixed plate (410) of hydraulic pressure pole (409), one side fixedly connected with of fixed plate (410) cleans board (411), one side that cleans board (411) is closely contacted with filter screen (407) setting.
4. A wind turbine cooling system according to claim 3, wherein: the hydraulic rod (409) is obliquely arranged, and the hydraulic rod (409) and the filter screen (407) are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322277549.2U CN220566186U (en) | 2023-08-24 | 2023-08-24 | Cooling system of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322277549.2U CN220566186U (en) | 2023-08-24 | 2023-08-24 | Cooling system of wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220566186U true CN220566186U (en) | 2024-03-08 |
Family
ID=90095675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322277549.2U Active CN220566186U (en) | 2023-08-24 | 2023-08-24 | Cooling system of wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220566186U (en) |
-
2023
- 2023-08-24 CN CN202322277549.2U patent/CN220566186U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |