CN107956743A - A kind of wind turbine determines impeller - Google Patents
A kind of wind turbine determines impeller Download PDFInfo
- Publication number
- CN107956743A CN107956743A CN201711387708.7A CN201711387708A CN107956743A CN 107956743 A CN107956743 A CN 107956743A CN 201711387708 A CN201711387708 A CN 201711387708A CN 107956743 A CN107956743 A CN 107956743A
- Authority
- CN
- China
- Prior art keywords
- wind deflector
- wind
- guide disc
- wind turbine
- impeller
- 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.)
- Granted
Links
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000011800 void material Substances 0.000 claims description 5
- 238000009499 grossing Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract description 2
- 230000008676 import Effects 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000000411 inducer Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
Abstract
The invention discloses a kind of impeller of determining of wind turbine, including：Guide disc, its circle centre position offer the axis hole through its upper and lower surface；The guide disc is equipped with perforative into wind deflector up and down, described be rotated down into wind deflector from the upper surface of guide disc extends the lower section for being connected to the guide disc, the outer rim of the guide disc is equipped with the teeth portion that upwardly extends, and the teeth portion is equipped with to be extended and positioned at inlet air direction upstream into secondary into wind deflector above wind deflector inwardly.According to the present invention, it make it that wind-guiding is more smooth, extend outlet air runner, cold wind preferably can import motor internal along runner from motor waist-shaped hole, preferably cooling motor, reduces temperature rise, extends motor service life, the extension of runner at the same time reduces outlet air collision, reduces motor oscillating and noise.
Description
Technical field
The present invention relates to wind turbine field, more particularly to a kind of wind turbine determines impeller.
Background technology
Wind turbine is usually mainly made of two parts, i.e. motor part and impeller wheel portion, and impeller wheel portion includes two mainly again
Component：Movable vane wheel and determine impeller.Movable vane wheel, whirlwind can be produced when rotating at a high speed；Determine impeller, also known as inducer, main function
It is so that the high speed whirlwind that movable vane wheel produces can be discharged more smoothly, it is direct whether determining the design in impeller air passage rationally
Influence wind-guiding efficiency and effect.
In practical applications, it is existing determine impeller the main problems are as follows：Wind effect is poor；Easy shape at air outlet
Into return air, outlet air is irregular, and motor oscillating is big, noise is big.In view of this, it is really necessary to develop a kind of impeller of determining of wind turbine, use
To solve the above problems.
The content of the invention
For the shortcomings of the prior art, impeller is determined the object of the present invention is to provide a kind of wind turbine, it makes
It is more smooth to obtain wind-guiding, extends outlet air runner, cold wind preferably can import motor internal along runner from motor waist-shaped hole, more
Good cooling motor, reduces temperature rise, extends motor service life, while the extension of runner reduces outlet air collision, reduces
Motor oscillating and noise.
In order to realize above-mentioned purpose according to the present invention and other advantages, there is provided a kind of wind turbine determines impeller, including：
The guide disc be equipped with up and down it is perforative into wind deflector, the upper table into wind deflector from guide disc is downwards
Rotation extension is connected to the lower section of the guide disc, and the outer rim of the guide disc is equipped with the teeth portion upwardly extended, and the teeth portion is set
Have and extend inwardly and positioned at inlet air direction upstream into secondary into wind deflector above wind deflector.
Preferably, the teeth portion is made of adjacent two sections of lead-in curves, and the lead-in curve includes：Extend obliquely downward
And in the round and smooth first surface to raise up of its one end；And the second curved surface extended straight up, wherein, the second curved surface and the first song
The one end in face is in smoothing junction..
Preferably, the downward trend of the first surface is consistent with the downward trend into wind deflector.
Preferably, it is described secondary in smoothing junction into wind deflector with inlet air direction downstream into wind deflector.
Preferably, horizontal-extending formation cowling panel is continued in the end into wind deflector.
Preferably, the outside of the cowling panel is equipped with void region, and adjacent wherein one pair exists into wind deflector
Cover the void region in top.
Preferably, the lower surface of the guide disc extended to form downward vertically connection guide disc with into wind deflector
Some of side wall go out wind deflector.
Preferably, described adjacent two go out formation outlet air runner between wind deflector.
Preferably, the outlet air runner is spirally extended into wind deflector from the outer of axis hole.
Compared with prior art, the present invention its advantage is：
It make it that wind-guiding is more smooth, extends outlet air runner, and cold wind can preferably be led along runner from motor waist-shaped hole
Enter motor internal, preferably cool down motor, reduce temperature rise, extend motor service life, while the extension of runner reduces out
Wind collides, and reduces motor oscillating and noise.
Brief description of the drawings
Fig. 1 is according to motor in an embodiment of the present invention and determines the matched stereogram of impeller；
Fig. 2 is the stereogram according to motor in an embodiment of the present invention；
Fig. 3 is the top view for determining impeller according to wind turbine of the present invention；
Fig. 4 is the bottom view for determining impeller according to wind turbine of the present invention；
Fig. 5 is the front view for determining impeller according to wind turbine of the present invention；
Fig. 6 is to determine stereogram of the impeller under the first visual angle according to wind turbine of the present invention, can under the visual angle
Easy to observe the surface structure for determining impeller；
Fig. 7 is to determine stereogram of the impeller under the second visual angle according to wind turbine of the present invention, can under the visual angle
Easy to observe the lower surface configuration for determining impeller.
Description of reference numerals：
1- determines impeller；2- motors；
11- guide discs, 12- skirt sections, 13- go out wind deflector, 14- outlet air runners, 15- mounting posts；
21- electric machine casings, 22- motor power output shafts, 221- motors top waist-shaped hole, 222- motors bottom
Waist-shaped hole；
111- axis holes, 112- is into wind deflector；
121- teeth portion, 122- pairs are into wind deflector；
1121- air guide holes, 1122- cowling panels；
1211- first surfaces, the second curved surfaces of 1212-.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, foregoing end other objects of the invention, feature, side
Face and advantage will be apparent, to make those skilled in the art to implement according to this with reference to specification word.In the accompanying drawings,
For clarity, shape and size can be amplified, and will be indicated in all figures using identical reference numeral identical
Or similar component.In the following description, such as center, thickness, height, length, front portion, back, rear portion, the left side, the right, top
The words such as portion, bottom, top, lower part are based on orientation shown in the drawings or position relationship.Especially, " height " is equivalent to from top
Portion is to the size of bottom, and " width " equivalent to size from left to right, " depth " is equivalent to vertical size.These
Relative terms are for convenience and are usually not intended as the specific orientation of needs.It is related to the term of attachment, connection etc.
(for example, " connection " and " attachment ") refer to these structures by intermediate structure is fixed directly or indirectly to one another or is attached relation,
And movable or rigidly attached or relation, unless otherwise clearly stating.
Referring to figs. 1 to shown in Fig. 4, the impeller 1 of determining of wind turbine includes：
Discoid guide disc 11, its circle centre position offer the axis hole 111 through its upper and lower surface；And
Skirt section 12, the skirt section 12 integrally combine the guide disc 11 on the periphery of guide disc 11 and from the guide discs
11 periphery extends downwardly.
Wherein, 11 upper surface of guide disc at skirt section 12 formed with some circumferentially into wind deflector 112,
Into wind deflector 112 from the upper surface of guide disc 11, spirally extension is led towards the lower section of guide disc 11 with being formed to run through up and down for this
The air guide hole 1121 of wind disk 11.In the present invention, part is embodied, upper and lower sides are with respect to for visual angle shown in Fig. 5.It is spiral
The inlet air wind deflector that formula declines enables to rotate the wind to be formed by into wind deflector 112 more smoothly being drawn via movable vane wheel
It is directed at air guide hole 1121, reduces the collision of whirlwind and guide disc 11, vibration is reduced while whirlwind energy loss is reduced
And noise.
Further, horizontal-extending formation cowling panel 1122 is continued into the end of wind deflector 112.Cowling panel 1122 causes
The high-speed flow flowed out from air guide hole 1121 can more smoothly flow out, and reduce wind noise, described into outside wind deflector 112
Side is connected with the skirt section 12, and the 1122 outside hollow out of cowling panel is set, and adjacent wherein one is described secondary into wind deflector 122
The void region is covered on the top.
With reference to Fig. 4, the lower surface of guide disc 11 extended to form downward vertically connection guide disc 11 with into wind deflector 112
Some of madial wall go out wind deflector 13, and described into wind deflector 112, centrifugal rotation extends up to axis hole 111 inwardly
Outer.
With reference to Fig. 7, adjacent two go out the outlet air runner separated by a distance to be formed positioned between the two of wind deflector 13
14.So that can smoothly it be imported into from the high-speed flow at air guide hole 1121 in outlet air runner 14, moreover, outlet air runner
14 spirally extend at air guide hole 1121 from the outer of axis hole 111, extend outlet air runner 14, cold wind can be more along runner
Motor internal is imported from motor waist-shaped hole well, preferably cools down motor, temperature rise is reduced, extends motor service life.
In a preferred embodiment, outlet air runner 14 is from the spiral decline in air guide hole 1121s.
Further, formed with least three mounting posts 15 extended straight down at the lower surface edge of guide disc 11.
Mounting post 15 is evenly provided with three in the circumferencial direction of guide disc 11 in a preferred embodiment.
With reference to Fig. 5 and Fig. 6, several teeth upwardly extended from skirt section 12 are integrally formed on the periphery of guide disc 11
Portion 121, the teeth portion 121 are made of adjacent two sections of lead-in curves, which includes：
Extend obliquely downward and in the round and smooth first surface 1211 to raise up of its one end；And
The second curved surface 1212 extended straight up, wherein, the junction of the second curved surface 1212 and first surface is smooth
Connection.
Further, the downward trend of first surface 1211 is consistent with the downward trend into wind deflector 112, and inlet air is led
Formation to integral type between the top of plate 112 and the top of teeth portion 121 has pair into wind deflector 122, secondary into wind deflector 122
Extended to form inwardly from teeth portion 121, the pair is into wind deflector 122 and inlet air direction downstream into 112 round and smooth company of wind deflector
Connect, and positioned at inlet air direction upstream into the top of wind deflector 112.Teeth portion 121 and the secondary setting into wind deflector 122 can make
Whirlwind is more gentle, smoothly enters in air guide hole 1121.
The teeth portion 121 it is secondary into wind deflector 122 vertically on blocked the wherein one adjacent cowling panel
Void region between 1122 and skirt section 12, helps, into wind deflector 112 and 14 suction airflow of outlet air runner, to improve air-flow
Flow into efficiency.
Number of devices and treatment scale described herein are the explanations for simplifying the present invention.To the present invention application,
Modifications and variations will be readily apparent to persons skilled in the art.
Although embodiment of the present invention is disclosed as above, it is not limited in listed fortune in specification and embodiment
With it can be applied to various suitable the field of the invention completely, can be easily real for those skilled in the art
Now other modification, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited to
Specific details and shown here as the legend with description.
Claims (9)
1. a kind of wind turbine determines impeller (1), including：
Guide disc (11), its circle centre position offer the axis hole (111) through its upper and lower surface；
The guide disc (11) be equipped with it is perforative into wind deflector (112) up and down, it is described into wind deflector (112) from guide disc
(11) upper surface is rotated down the lower section that extension is connected to the guide disc (11),
It is characterized in that：The outer rim of the guide disc is equipped with the teeth portion (121) upwardly extended, and the teeth portion (121) is equipped with inside
Side extends and positioned at inlet air direction upstream into secondary into wind deflector (122) above wind deflector (112).
2. wind turbine as claimed in claim 1 determines impeller, it is characterised in that the teeth portion (121) is bent by adjacent two sections guiding
Face is formed, and the lead-in curve includes：Extend obliquely downward and in the round and smooth first surface (1211) to raise up of its one end；It is and perpendicular
The second curved surface (1212) directly upwardly extended, wherein, the second curved surface (1212) and one end of first surface are in smoothing junction.
3. wind turbine as claimed in claim 1 determines impeller, it is characterised in that the downward trend of the first surface (1211) with
Downward trend into wind deflector (112) is consistent.
4. wind turbine as claimed in claim 1 determines impeller, it is characterised in that described secondary into wind deflector (122) and inlet air side
Downstream in smoothing junction into wind deflector (112).
5. wind turbine as claimed in claim 1 determines impeller, it is characterised in that continues the end into wind deflector (112)
Horizontal-extending formation cowling panel (1122).
6. wind turbine as claimed in claim 5 determines impeller, it is characterised in that the outside of the cowling panel (1122) is equipped with hollow out
Region, adjacent wherein one pair cover the void region on the top into wind deflector (122).
7. wind turbine as claimed in claim 1 determines impeller, it is characterised in that the lower surface of the guide disc (11) is downward vertically
Connection guide disc (11) is extended to form with going out wind deflector (13) into some of wind deflector (112) madial wall.
8. wind turbine as claimed in claim 7 determines impeller, it is characterised in that described adjacent two go out between wind deflector (13)
Form outlet air runner (14).
9. wind turbine as claimed in claim 7 determines impeller, it is characterised in that the outlet air runner (14) is from axis hole (111)
Outer is spirally extended into wind deflector (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711387708.7A CN107956743B (en) | 2017-12-20 | 2017-12-20 | Fixed impeller of fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711387708.7A CN107956743B (en) | 2017-12-20 | 2017-12-20 | Fixed impeller of fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107956743A true CN107956743A (en) | 2018-04-24 |
| CN107956743B CN107956743B (en) | 2024-03-22 |
Family
ID=61955614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711387708.7A Active CN107956743B (en) | 2017-12-20 | 2017-12-20 | Fixed impeller of fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107956743B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1181653A (en) * | 1996-10-28 | 1998-05-13 | 埃米特克有限公司 | Motor having universal fan end bracket |
| CN1409465A (en) * | 2001-10-01 | 2003-04-09 | 埃米特克有限公司 | Motor and electric brush holder |
| JP2003219608A (en) * | 2002-01-18 | 2003-07-31 | Toshiba Tec Corp | Electric blower |
| CN101330233A (en) * | 2007-06-20 | 2008-12-24 | 乐金电子(天津)电器有限公司 | Fan housing structure of motor |
| CN201478940U (en) * | 2009-07-20 | 2010-05-19 | 金莱克电气股份有限公司 | Dust collector motor |
| CN202701969U (en) * | 2011-05-26 | 2013-01-30 | 布莱克和戴克公司 | Power tool and particle discharge system for power tool |
| CN204334228U (en) * | 2015-01-27 | 2015-05-13 | 台山市江口电器制造有限公司 | A kind of series excited machine |
| CN208057499U (en) * | 2017-12-20 | 2018-11-06 | 莱克电气股份有限公司 | A kind of wind turbine determines impeller |
-
2017
- 2017-12-20 CN CN201711387708.7A patent/CN107956743B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1181653A (en) * | 1996-10-28 | 1998-05-13 | 埃米特克有限公司 | Motor having universal fan end bracket |
| CN1409465A (en) * | 2001-10-01 | 2003-04-09 | 埃米特克有限公司 | Motor and electric brush holder |
| JP2003219608A (en) * | 2002-01-18 | 2003-07-31 | Toshiba Tec Corp | Electric blower |
| CN101330233A (en) * | 2007-06-20 | 2008-12-24 | 乐金电子(天津)电器有限公司 | Fan housing structure of motor |
| CN201478940U (en) * | 2009-07-20 | 2010-05-19 | 金莱克电气股份有限公司 | Dust collector motor |
| CN202701969U (en) * | 2011-05-26 | 2013-01-30 | 布莱克和戴克公司 | Power tool and particle discharge system for power tool |
| CN204334228U (en) * | 2015-01-27 | 2015-05-13 | 台山市江口电器制造有限公司 | A kind of series excited machine |
| CN208057499U (en) * | 2017-12-20 | 2018-11-06 | 莱克电气股份有限公司 | A kind of wind turbine determines impeller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107956743B (en) | 2024-03-22 |
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