CN206753833U - A kind of wind-power tower blower fan - Google Patents
A kind of wind-power tower blower fan Download PDFInfo
- Publication number
- CN206753833U CN206753833U CN201720545337.XU CN201720545337U CN206753833U CN 206753833 U CN206753833 U CN 206753833U CN 201720545337 U CN201720545337 U CN 201720545337U CN 206753833 U CN206753833 U CN 206753833U
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- China
- Prior art keywords
- connecting portion
- wind
- power tower
- blower fan
- blower
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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
Abstract
The utility model discloses a kind of wind-power tower blower fan, including Blower Housing and draught fan impeller, the Blower Housing is provided with air inlet, air outlet and connecting portion, the connecting portion includes first connecting portion and second connecting portion, rubber washer is equipped with the first connecting portion and second connecting portion, at least four clamping screw is arranged with the first connecting portion and second connecting portion, two reinforcement screw rods are arranged with the first connecting portion and second connecting portion, clamping part is provided with the Blower Housing, screen pack is embedded with the clamping part, insert port and strip of paper used for sealing are additionally provided with the Blower Housing, ventilation web plate is fixedly installed at the air outlet.A kind of wind-power tower blower fan that the utility model provides working stability, can improve wind-power tower heat dispersion and ensure blower fan unit efficient operation.
Description
Technical field
It the utility model is related to a kind of blower fan, more particularly to a kind of wind-power tower blower fan.
Background technology
Wind-power tower is the tower bar of wind-power electricity generation, its main supporting role in wind power generating set, while absorbs unit
Vibrations.During wind-power electricity generation, due to the heating of Wind turbines, scene is in order to cool down Wind turbines generally on wind-power tower
Equipped with a number of shutter, a small amount of blower fan is coordinated to cool down Wind turbines.
As shown in figure 1, providing a kind of common structure of the wind-power tower with shutter in figure, shutter 3 is installed on
In framework 2 on wind-power tower 1, the Wind turbines in wind-power tower 1 are served with certain thermolysis；However, by one
The operation fixed time, with the aging of the part such as Wind turbines in wind-power tower 1, its caloric value constantly becomes big, and shutter 3 dissipates
Hot property can not substantially meet the needs of Wind turbines radiating；Especially high temperature police can often occur in summer, Wind turbines
Report, causes Wind turbines infrequently out of service, so as to the generated energy of serious influence Wind turbines, and causes related enterprise
The income of industry unit greatly reduces.It can be seen that how in raising wind-power tower 1 within reason on the basis of changing the structure of wind-power tower 1
Heat dispersion be a problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of wind-power tower blower fan, using the first connecting portion on Blower Housing and
Second connecting portion, replacement of the blower fan to original shutter is realized, greatly improve the heat dispersion of wind-power tower.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of wind-power tower wind
Machine, including Blower Housing and draught fan impeller, the Blower Housing are provided with air inlet, air outlet and the connection for connection framework
Portion, the connecting portion include first connecting portion and second connecting portion, the first connecting portion and second connecting portion respectively with framework
The two side of opening is fixedly connected.
By using above-mentioned technical proposal, because shutter can not meet the radiating requirements of Wind turbines, to enter one
Step improves the heat dispersion of wind-power tower, on the premise of excessive change is not made to the original structure of wind-power tower, using with
The blower fan of first connecting portion and second connecting portion replaces original shutter so that first connecting portion and second connecting portion respectively with
The both sides of frame openings are fixedly connected；So as to successfully secure the fan at frame openings, and realize quick by blower fan
The purpose of heat in wind-power tower is discharged, accelerates the heat exchange inside and outside wind-power tower, realizes the acceleration cooling of Wind turbines.
It can be seen that in this way, on the basis of significantly wind-power tower structure is not changed, successfully realize raising wind-power tower
The purpose of heat dispersion.
The utility model is further arranged to：The second connecting portion is sheathed on Blower Housing, and is in Blower Housing
Sliding is set.
By using above-mentioned technical proposal, second connecting portion is set on Blower Housing, passes through second connecting portion and wind
The sliding of casing body so that the spacing of first connecting portion and second connecting portion is adjustable so that the blower fan can adapt to different-thickness
Framework；And during actual installation blower fan, staff first can dismantle second connecting portion from Blower Housing
Get off, be then sequentially completed first connecting portion, second connecting portion is fixedly connected with framework, greatly facilitate staff's
Installation exercise.
The utility model is further arranged to：The first connecting portion and second connecting portion are equipped with close to the side of framework
Rubber washer.
By using above-mentioned technical proposal, rubber is set respectively close to the side of framework in first connecting portion and second connecting portion
Rubber gasket so that first connecting portion and second connecting portion are abutted by rubber washer with framework, substantially increase Blower Housing
The soundness being connected with framework；Moreover, after the installation of blower fan is completed, the rubber washer with certain elasticity can also have
The vibrations of the alleviation blower fan of effect, it is ensured that blower fan can continue normal work, and improve blower fan to a certain extent uses the longevity
Life.
The utility model is further arranged to：The upper and lower or left and right sides of the first connecting portion and second connecting portion is symmetrical
Provided with least four clamping screw, the first connecting portion and second connecting portion are fixed by each clamping screw and framework respectively to be connected
Connect.
By using above-mentioned technical proposal, first connecting portion and second connecting portion pass through symmetrically arranged multiple locking screws
Bolt is fixedly connected with framework, it is ensured that first connecting portion and second connecting portion stress balance, avoid in blower fan work because by
Power is uneven and shakes, and indirectly ensure that the heat dispersion and working life of blower fan.
The utility model is further arranged to：In the first connecting portion and second connecting portion with clamping screw where both sides
Adjacent both sides are arranged with two reinforcement screw rods for being used to connect first connecting portion and second connecting portion.
By using above-mentioned technical proposal, using symmetrically arranged two reinforcement screw rods, first connecting portion and second are connected
Socket part connects into an entirety, further increases the overall installation strength of blower fan, it is ensured that blower fan being capable of steady operation.
The utility model is further arranged to：Clamping part is provided with the Blower Housing, was embedded with the clamping part
Filter screen, and the retaining part is between air inlet and draught fan impeller.
By using above-mentioned technical proposal, by the clamping part being arranged in Blower Housing, with reference to being embedded in clamping part
Screen pack, avoid the foreign matters such as dust, dust storm enter tower in, so as to reduce the influence to Wind turbines electronic component.
The utility model is further arranged to：The distance between the clamping part and draught fan impeller are more than clamping part and air intake
The distance of mouth.
By using above-mentioned technical proposal so that the spacing of clamping part and draught fan impeller be more than clamping part and air inlet away from
From, air-flow through short-term buffering and storage a period of time in region that can be draught fan impeller and screen pack after screen pack,
Then taken away again by draught fan impeller；Therefore, as long as the amount of the air in the regional extent is more than the air draft speed of draught fan impeller, enter
Air port is it is ensured that intake meets the needs of draught fan impeller, and then guarantee draught fan impeller can continue high-efficient homework.
The utility model is further arranged to：The side of the Blower Housing offers the insertion for passing through for screen pack
Mouthful, the insert port is in connect setting with clamping part.
By using above-mentioned technical proposal, the insert port for being arranged at Blower Housing side is utilized so that screen pack can lead to
The mode for crossing grafting is inserted in clamping part, is greatly facilitated staff and is mounted and dismounted screen pack.
The utility model is further arranged to：Correspond on the Blower Housing at insert port and be provided with closure insert port
Strip of paper used for sealing, the strip of paper used for sealing are in be detachably connected with Blower Housing.
By using above-mentioned technical proposal, using the strip of paper used for sealing being detachably arranged on Blower Housing, when strip of paper used for sealing is fixed on
After on Blower Housing, screen pack is fixed in clamping part, effectively avoids screen pack and occurs pine in the presence of air-flow
It is dynamic.
The utility model is further arranged to：Ventilation web plate is fixedly installed at the air outlet.
By using above-mentioned technical proposal, using the ventilation web plate for being arranged at air outlet and going out, meeting draught fan impeller air-out
On the premise of demand, ventilation web plate can play certain protective effect to draught fan impeller, while add the peace that blower fan uses
Quan Xing.
In summary, the utility model has the advantages that：Using first connecting portion and second connecting portion, pass through lock
First connecting portion and second connecting portion are respectively fixedly connected with the both sides of frame openings by tight bolt, coordinate symmetrically arranged reinforcement
Screw rod, it is fixed on what blower fan consolidated on framework, so that on the premise of change wind-power tower original structure not too much, successfully
Replacement of the blower fan to original shutter is realized, the heat dispersion of wind-power tower is greatly improved, solves Wind turbines mistake
The problem of temperature, alarm, shutdown, it ensure that Wind turbines can continue normal work, generated energy and enterprise are benefited to be carried significantly therewith
It is high；Simultaneously as the temperature in tower is reduced, so as to slow down the insulation of Wind turbines, the aging of electronic component, indirectly
The service life for improving Wind turbines.
Brief description of the drawings
Fig. 1 is the structural representation of prior art；
Fig. 2 is the first axonometric schematic diagram that the present embodiment is mainly used in embodying blower fan structure；
Fig. 3 is the second axonometric schematic diagram that the present embodiment is mainly used in embodying blower fan structure.
Reference：1st, wind-power tower；2nd, framework；3rd, shutter；4th, Blower Housing；41st, air inlet；42nd, air outlet；5、
Supporting plate one；6th, ventilation web plate；7th, supporting plate two；8th, centrifugal blower；81st, air-ducting ring；82nd, terminal box；83rd, draught fan impeller；9、
First connecting portion；10 second connecting portions；11st, clamping screw；12nd, rubber washer；13rd, screw rod is strengthened；14th, clamping part；15th, filter
Net；16th, insert port；17th, strip of paper used for sealing.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Referring to accompanying drawing 2-3, a kind of blower fan of wind-power tower 1, include Blower Housing 4, the side of Blower Housing 4 offers
Air inlet 41, and Blower Housing 4 correspondingly offers air outlet 42 away from the side of air inlet 41, on the centre position of air outlet 42
Provided with supporting plate 1；Supporting plate is vertically arranged, and is screwed on Blower Housing 4；The adjacent both sides of supporting plate 1
Two blocks of ventilation web plates 6 are arranged with, the surrounding of ventilation web plate 6 welds together with Blower Housing 4 and supporting plate 1 respectively；Wind
Supporting plate 27 is provided with vertically on intermediate position in casing body 4, supporting plate 27 is screwed in Blower Housing 4
On；And centrifugal blower 8 is installed between supporting plate 1 and supporting plate 27, centrifugal blower 8 includes air-ducting ring 81, draught fan impeller
83 and terminal box 82, wherein air-ducting ring 81 and terminal box 82 be screwed in respectively in supporting plate 1 and supporting plate 27,
It is fixed on so that centrifugal blower 8 is overall in Blower Housing 4.
After centrifugal blower 8 is activated, air-flow is entered in Blower Housing 4 by air inlet 41, and through after air-ducting ring 81
Into inside centrifugal blower 8；After being flowed out from centrifugal blower 8, air-flow is finally discharged outside Blower Housing 4 at ventilation web plate 6.
Referring to accompanying drawing 2-3, by blower fan integral installation to framework 2, to be respectively provided with Blower Housing 4 and framework 2
The first connecting portion 9 and second connecting portion 10 that opening both sides are fixedly connected；First connecting portion 9 and second connecting portion 10 are in square frame
Structure, wherein first connecting portion 9 are located at air inlet 41, and relative both sides are each in first connecting portion 9 is symmetrically equipped with 4 lockings
Bolt 11, first connecting portion 9 are fixedly connected by side of 8 clamping screws 11 with framework 2 inside wind-power tower 1.
Referring to accompanying drawing 2-3, the structure of above-mentioned second connecting portion 10 and first connecting portion 9 is basically identical, second connecting portion 10
On 8 clamping screws 11 are provided with same position in the same way；Difference is, second connecting portion 10 and Fan casing
Body 4 is set in sliding, i.e., the spacing of first connecting portion 9 and second connecting portion 10 can adjust, and be easy to arrive blower fan integral installation
On the different framework 2 of thickness.
Referring to accompanying drawing 2-3, relative both sides are respectively equipped with a rubber washer in first connecting portion 9 and second connecting portion 10
12, two rubber washers 12 are sheathed on Blower Housing 4 so that first connecting portion 9 and second connecting portion 10 pass through rubber blanket
Circle 12 pushes against with framework 2, can effectively avoid blower fan in work from integrally loosening.
Referring to accompanying drawing 2-3, relative both sides are also symmetrically equipped with two reinforcements in first connecting portion 9 and second connecting portion 10
Screw rod 13, two reinforcement screw rods 13 are located at the both sides adjacent with the place both sides of clamping screw 11 respectively；Pass through multiple clamping screws 11
Coordinate symmetrically arranged reinforcement screw rod 13, it is ensured that the fixation that blower fan can integrally consolidate is on the frame 2.
Referring to accompanying drawing 3, to avoid the foreign matters such as the sand and dust in air from entering centrifugal blower 8, the inner side of air inlet 41 is provided with folder
Portion 14 is held, screen pack 15 is embedded with clamping part 14, wherein clamping part 14 is enclosed by multiple steel plates being welded on Blower Housing 4
Into；It is in connect the insert port 16 set correspondingly to be offered on the lateral wall of the side of Blower Housing 4 with clamping part 14, the convenient people that works
Member inserts screen pack 15 in Blower Housing 4 at insert port 16；It is provided with moreover, corresponding on Blower Housing 4 at insert port 16
Strip of paper used for sealing 17, strip of paper used for sealing 17 is located at the outside of Blower Housing 4, and is bolted to connection with Blower Housing 4.
As shown in the figure 3, to ensure the intake of centrifugal blower 8, above-mentioned clamping part 14 and the distance of air-ducting ring 81 are more than folder
Hold the distance in portion 14 and air inlet 41.
The operation principle of the present embodiment is：To improve the heat dispersion of wind-power tower 1, when staff determines to be implemented with this
After the blower fan that example is provided replaces the shutter 3 on wind-power tower 1, under staff first dismantles shutter 3 from framework 2
Come, then disassemble the second connecting portion 10 on blower fan from Blower Housing 4, and first connecting portion 9 is passed through into locking screw
Bolt 11 is fixed to the inner side of framework 2 so that first connecting portion 9 is pushed against by rubber washer 12 and framework 2；Then in Blower Housing
Second connecting portion 10 is put on 4, and is fixedly connected with it with the outside of framework 2 with clamping screw 11, and causes second connecting portion
10 are pushed against by rubber washer 12 and framework 2；Next, symmetrically arranged two reinforcements screw rod 13 is tightened respectively, i.e., by blower fan
Thoroughly fix on the frame 2.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (10)
- A kind of 1. wind-power tower（1）With blower fan, including Blower Housing（4）And draught fan impeller（83）, the Blower Housing（4）On set There is air inlet（41）, air outlet（42）With for connection framework（2）Connecting portion, it is characterized in that：The connecting portion includes first Connecting portion（9）And second connecting portion（10）, the first connecting portion（9）And second connecting portion（10）Respectively with framework（2）Opening Two side be fixedly connected.
- A kind of 2. wind-power tower according to claim 1（1）With blower fan, it is characterized in that：The second connecting portion（10）Set Located at Blower Housing（4）On, and and Blower Housing（4）Set in sliding.
- A kind of 3. wind-power tower according to claim 1 or 2（1）With blower fan, it is characterized in that：The first connecting portion（9） And second connecting portion（10）Close to framework（2）Side be equipped with rubber washer（12）.
- A kind of 4. wind-power tower according to claim 1（1）With blower fan, it is characterized in that：The first connecting portion（9）With Two connecting portions（10）The upper and lower or left and right sides be arranged with least four clamping screw（11）, the first connecting portion（9）With Two connecting portions（10）Pass through each clamping screw respectively（11）With framework（2）It is fixedly connected.
- A kind of 5. wind-power tower according to claim 4（1）With blower fan, it is characterized in that：The first connecting portion（9）With Two connecting portions（10）Upper and clamping screw（11）The adjacent both sides in place both sides are arranged with two and are used to connect first connecting portion （9）And second connecting portion（10）Reinforcement screw rod（13）.
- A kind of 6. wind-power tower according to claim 1（1）With blower fan, it is characterized in that：The Blower Housing（4）Inside it is provided with Clamping part（14）, the clamping part（14）Inside it is embedded with screen pack（15）, and the clamping part（14）Positioned at air inlet（41）With Draught fan impeller（83）Between.
- A kind of 7. wind-power tower according to claim 6（1）With blower fan, it is characterized in that：The clamping part（14）With blower fan Impeller（83）The distance between be more than clamping part（14）With air inlet（41）Distance.
- A kind of 8. wind-power tower according to claim 6 or 7（1）With blower fan, it is characterized in that：The Blower Housing（4）'s Side is offered for supplying screen pack（15）The insert port passed through（16）, the insert port（16）With clamping part（14）Set in connection Put.
- A kind of 9. wind-power tower according to claim 8（1）With blower fan, it is characterized in that：The Blower Housing（4）Upper correspondence In insert port（16）Place is provided with closure insert port（16）Strip of paper used for sealing（17）, the strip of paper used for sealing（17）With Blower Housing（4）In removable Unload connection.
- A kind of 10. wind-power tower according to claim 1（1）With blower fan, it is characterized in that：The air outlet（42）Place is fixed It is provided with ventilation web plate（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720545337.XU CN206753833U (en) | 2017-05-17 | 2017-05-17 | A kind of wind-power tower blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720545337.XU CN206753833U (en) | 2017-05-17 | 2017-05-17 | A kind of wind-power tower blower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206753833U true CN206753833U (en) | 2017-12-15 |
Family
ID=60618550
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720545337.XU Active CN206753833U (en) | 2017-05-17 | 2017-05-17 | A kind of wind-power tower blower fan |
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| Country | Link |
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| CN (1) | CN206753833U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464865A (en) * | 2018-12-29 | 2019-03-15 | 北京金风科创风电设备有限公司 | Filtering device, tower drum door, tower drum and test method of tower drum door |
| CN111852794A (en) * | 2020-07-30 | 2020-10-30 | 浙江运达风电股份有限公司 | Automatic winding type heat dissipation device of direct-cooling wind driven generator |
| CN112555106A (en) * | 2020-11-23 | 2021-03-26 | 国网浙江省电力有限公司磐安县供电公司 | Wind turbine tower barrel heat dissipation structure convenient to disassemble and assemble |
-
2017
- 2017-05-17 CN CN201720545337.XU patent/CN206753833U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464865A (en) * | 2018-12-29 | 2019-03-15 | 北京金风科创风电设备有限公司 | Filtering device, tower drum door, tower drum and test method of tower drum door |
| CN109464865B (en) * | 2018-12-29 | 2021-07-23 | 北京金风科创风电设备有限公司 | Filtering device, tower drum door, tower drum and test method of tower drum door |
| CN111852794A (en) * | 2020-07-30 | 2020-10-30 | 浙江运达风电股份有限公司 | Automatic winding type heat dissipation device of direct-cooling wind driven generator |
| CN111852794B (en) * | 2020-07-30 | 2021-11-12 | 浙江运达风电股份有限公司 | Automatic winding type heat dissipation device of direct-cooling wind driven generator |
| CN112555106A (en) * | 2020-11-23 | 2021-03-26 | 国网浙江省电力有限公司磐安县供电公司 | Wind turbine tower barrel heat dissipation structure convenient to disassemble and assemble |
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