CN107370294A - A kind of wind-driven generator - Google Patents
A kind of wind-driven generator Download PDFInfo
- Publication number
- CN107370294A CN107370294A CN201710637031.1A CN201710637031A CN107370294A CN 107370294 A CN107370294 A CN 107370294A CN 201710637031 A CN201710637031 A CN 201710637031A CN 107370294 A CN107370294 A CN 107370294A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- stator
- sleeve
- wind
- fixedly connected
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
- H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
-
- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of wind-driven generator, including blade, main shaft, stator, rotor, sleeve and cooling box, sharf is connected with main shaft by shaft coupling, and sleeve is enclosed on the one end of main shaft away from blade and the cavity for being placed with coolant is formed between main shaft；The one end of sleeve away from blade connects with being distributed gelled cooling box；Rotor is enclosed on outside sleeve；Stator is located at the periphery of rotor, and stator passes through connecting portion and main shaft and sleeve connection；Connecting portion includes stator side plate, connecting rod, roller and circular orbit, several stator side plates are radially equiangularly arranged centered on main-shaft axis, stator side plate is fixedly connected with stator, connecting rod is fixedly connected away from main shaft one end with stator side plate, roller is provided with close to main shaft one end, circular orbit be located on main shaft or on sleeve, its fit depressions with roller.This can be cooled down to generator, and the structure of wind-driven generator in itself is also suitable for radiating, by increasing capacitance it is possible to increase the service life of wind-driven generator.
Description
Technical field
The present invention relates to a kind of generator, more particularly to a kind of wind-driven generator, belongs to wind power plant technology neck
Domain.
Background technology
Wind energy as a kind of cleaning, regenerative resource without public hazards, increasingly paid attention to by countries in the world.It accumulates
It is about 2.74 × 10 to measure huge, global wind energy9MW, wherein available wind energy is 2 × 107MW, than that can be developed on the earth
Water energy total amount also want big 10 times.Wind-power electricity generation is that the kinetic energy kept watch switchs to electric energy, very environmentally friendly using wind-power electricity generation, and can
Caused electric energy is very huge, therefore increasing country more payes attention to wind-power electricity generation.In western China, wind-power electricity generation
Technology has been widely used.Wind-driven generator is to realize the equipment for converting wind energy into electric energy, due to wind-driven generator
Continuing not stall in the state of having wind dynamic, substantial amounts of heat energy can be produced, existing wind-driven generator lacks cooling system,
It significantly limit the service life of wind-driven generator.
The content of the invention
In order to solve the above problems, the present invention provides a kind of wind-driven generator, the wind-driven generator equipped with cooling system,
Generator can be cooled down, the structure of wind-driven generator in itself is also suitable for radiating, by increasing capacitance it is possible to increase the use of wind-driven generator
Life-span.Simple in construction, the easy realization of the present invention.
In order to achieve the above object, the technical scheme is that：A kind of wind-driven generator, including blade, main shaft, stator
And rotor, in addition to sleeve and cooling box, the sharf where several blades be connected with main shaft by shaft coupling, described set
Jacket casing is fixedly connected in the one end of main shaft away from blade and with main shaft, and cavity is formed between sleeve and main shaft, is placed with cavity cold
But liquid；The one end of described sleeve away from blade is connected with described cooling box, and the one end of cooling box away from blade is uniformly distributed
There is fin；Described rotor is enclosed on outside sleeve and is fixedly connected with sleeve, and rotor is provided with rotor field coil；Described determines
Son is located at the periphery of rotor, which is provided with stator winding, and stator is connected close to blade one end by connecting portion with main shaft, away from leaf
One end of piece passes through connecting portion and sleeve connection；Described connecting portion includes stator side plate, connecting rod, roller and circular orbit,
Stator side plate described in several is radially equiangularly arranged centered on main-shaft axis, and stator side plate is fixedly connected with stator, it
Perpendicular to main-shaft axis, described connecting rod is fixedly connected with stator side plate away from main shaft one end, is provided with institute close to main shaft one end
The roller stated, roller is cylindrical to be provided with annular groove, described circular orbit be located on main shaft or on sleeve, it is recessed with roller
Groove is engaged；
Further, described wind-driven generator also includes stiffener and reinforced seat, and described reinforced seat is same with main shaft
The annulus of axle, reinforced seat are fixedly connected with all stator side plates at main shaft；Stiffener is located at two neighboring stator side plate
Between at the separated time of angle, stiffener one end and stator be cylindrical to be fixedly connected, the other end is fixedly connected with reinforced seat；
Further, described connecting rod is electric expansion bar.
The present invention is realized to main shaft and rotor by setting sleeve, cooling box and fin on wind-driven generator
Cooling radiating；By designing the structure of special connecting portion between the stator and the rotor, realize and be easy to the air of outside to enter
To carrying out cooling radiating between nail and rotor；By designing the structure of special connecting portion, wind-power electricity generation installation knot is realized
The expansion of structure and performance.Simple in construction, the easy realization of the present invention.
Brief description of the drawings
Fig. 1 is the general structure schematic diagram of the present invention.
Fig. 2 is Fig. 1 A-A to sectional view.
Fig. 3 is Fig. 1 partial enlarged drawing.
In figure：1st, blade, 2, shaft coupling, 3, main shaft, 4, connecting portion, 41, stator side plate, 42, connecting rod, 43, roller,
44th, circular orbit, 5, stator, 7, stator winding, 8, rotor field coil, 9, sleeve, 10, cooling box, 11, fin, 12, turn
Son, 13, stiffener, 14, reinforced seat, 15, cavity.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, a kind of wind-driven generator, including blade 1, main shaft 3, stator 5 and rotor 6, in addition to sleeve
9 and cooling box 10, the sharf where several blades 1 is connected with main shaft 3 by shaft coupling 2, and described sleeve 9 is enclosed on main shaft
3 one end away from blade 1 are simultaneously fixedly connected with main shaft 3, and cavity 15 is formed between sleeve 9 and main shaft 3, cooling is placed with cavity 15
Liquid；The one end of described sleeve 9 away from blade 1 connects with described cooling box 10, and the one end of cooling box 10 away from blade 1 is uniform
Fin 11 is distributed with；Described rotor 12 is enclosed on outside sleeve 9 and is fixedly connected with sleeve 9, and rotor 12 is provided with rotor-exciting
Winding 8；Described stator 5 is located at the periphery of rotor 12, which is provided with stator winding 7, and stator 5 passes through company close to the one end of blade 1
Socket part 4 is connected with main shaft 3, one end away from blade 1 is connected by connecting portion 4 with sleeve 9；Described connecting portion 4 includes stator
Side plate 41, connecting rod 42, roller 43 and circular orbit 44, stator side plate 41 described in several footpath centered on the axis of main shaft 3
To equiangularly arranged, stator side plate 41 is fixedly connected with stator 5, its perpendicular to the axis of main shaft 3, described connecting rod 42 is away from main
The one end of axle 3 is fixedly connected with stator side plate 41, is provided with described roller 43 close to the one end of main shaft 3, and roller 43 is cylindrical to be provided with ring
Connected in star, described circular orbit 44 be located on main shaft 3 or on sleeve 9, its fit depressions with roller 43.
Blade 1 rotates under the action of the forces of the wind, the concomitant rotation of main shaft 3 being connected with sharf 1, main shaft 3 with moving sleeve 9 and
The rotor 12 being fixedly connected with sleeve 9 rotates, and being relatively rotated between rotor 12 and stator 5 to generate electricity.Due to the knot of connecting portion 4
Structure set, be easy to air enter generator is cooled down between stator 5 and rotor 12；Sleeve 9 and master simultaneously
Coolant between axle 3 in cavity 15 also can carry out cooling down to main shaft 3 and rotor 12, and pass through cooling box 10 and fin
11 are radiated, and are effectively protected each part of generator, extend the service life of generator.
Described wind-driven generator also includes stiffener 13 and reinforced seat 14, and described reinforced seat 14 is coaxial with main shaft 3
Annulus, reinforced seat 14 is fixedly connected with all stator side plates 41 at main shaft 3；Stiffener 13 is located at two neighboring stator
Between side plate 41 at the separated time of angle, the one end of stiffener 13 and stator 5 be cylindrical to be fixedly connected, the other end is fixedly connected with reinforced seat 14.
Set up this structure, by increasing capacitance it is possible to increase the intensity of connecting portion 4, the axiality of stator 5 and rotor 12 is ensure that, it is both steady beneficial to generator
Generate electricity, in turn ensure that the service life of each part.
Described connecting rod 42 is electric expansion bar, can adjust the contact between roller 43 and circular orbit 44,
Avoid roller 43 depart from circular orbit 44 cause wind-driven generator can not normal power generation, the main shaft 3 of and can and different-diameter matches somebody with somebody
Close and use, that has expanded wind-driven generator installs and uses performance.
Claims (3)
1. a kind of wind-driven generator, including blade (1), main shaft (3), stator (5) and rotor (12), it is characterised in that：Also include
Sleeve (9) and cooling box (10), the sharf where several blades (1) is connected with main shaft (3) by shaft coupling (2), described
Sleeve (9) be enclosed on main shaft (3) away from blade (1) one end and be fixedly connected with main shaft (3), between sleeve (9) and main shaft (3)
Cavity (15) is formed, coolant is placed with cavity (15)；The one end of described sleeve (9) away from blade (1) and described cooling
Box (10) connects, and the one end of cooling box (10) away from blade (1) is evenly distributed with fin (11)；Described rotor (12) is enclosed on
Sleeve (9) is fixedly connected outside and with sleeve (9), and rotor (12) is provided with rotor field coil (8)；Described stator (5) is located at
The periphery of rotor (12), stator winding (7) is which is provided with, stator (5) passes through connecting portion (4) and main shaft close to blade (1) one end
(3) connection, one end away from blade (1) are connected by connecting portion (4) with sleeve (9)；Described connecting portion (4) includes stator side
Plate (41), connecting rod (42), roller (43) and circular orbit (44), the stator side plate (41) described in several is with main shaft (3) axle
Centered on line radially it is equiangularly arranged, stator side plate (41) is fixedly connected with stator (5), its perpendicular to main shaft (3) axis, it is described
Connecting rod (42) be fixedly connected with stator side plate (41) away from main shaft (3) one end, close main shaft (3) one end is provided with described rolling
Take turns (43), roller (43) is cylindrical to be provided with annular groove, described circular orbit (44) be located on main shaft (3) or on sleeve (9),
Its fit depressions with roller (43).
2. a kind of wind-driven generator according to claim 1, it is characterized in that：Described wind-driven generator also includes stiffener
(13) and reinforced seat (14), described reinforced seat (14) are the annulus coaxial with main shaft (3), reinforced seat (14) and all stators
Side plate (41) is fixedly connected close to main shaft (3) place；Stiffener (13) is located between two neighboring stator side plate (41) at the separated time of angle,
Stiffener (13) one end and stator (5) be cylindrical to be fixedly connected, the other end is fixedly connected with reinforced seat (14).
3. a kind of wind-driven generator according to claim 2, it is characterized in that：Described connecting rod (42) is electric expansion
Bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710637031.1A CN107370294A (en) | 2017-07-31 | 2017-07-31 | A kind of wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710637031.1A CN107370294A (en) | 2017-07-31 | 2017-07-31 | A kind of wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107370294A true CN107370294A (en) | 2017-11-21 |
Family
ID=60308736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710637031.1A Pending CN107370294A (en) | 2017-07-31 | 2017-07-31 | A kind of wind-driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107370294A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757311A (en) * | 2018-06-04 | 2018-11-06 | 苏州赛易特环保科技有限公司 | A kind of Environmental-protection power generating device with stable rotation structure |
| CN108825438A (en) * | 2018-06-04 | 2018-11-16 | 苏州赛易特环保科技有限公司 | A kind of environment-friendly highly efficient wind power generation plant with long service life |
| CN108869166A (en) * | 2018-06-04 | 2018-11-23 | 苏州赛易特环保科技有限公司 | A kind of pneumatic fan blade structure of efficient wind-driven generator |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA002958B1 (en) * | 1997-11-28 | 2002-12-26 | Абб Аб | A wing power plant |
| CN101315061A (en) * | 2007-05-28 | 2008-12-03 | 大银微***股份有限公司 | Torque motor type aerogenerator |
| CN103321842A (en) * | 2012-03-21 | 2013-09-25 | 陈耕田 | Efficient wind-driven generator |
| CN103835867A (en) * | 2014-02-25 | 2014-06-04 | 河海大学 | Field portable hydraulic and wind supplementary power generation device |
| JP2015050914A (en) * | 2013-09-04 | 2015-03-16 | 公立大学法人秋田県立大学 | Power generator suitable for small wind power generation and small hydroelectric power generation |
| CN205753721U (en) * | 2016-05-10 | 2016-11-30 | 徐州康博智能控制仪表有限公司 | Electromotor cooling system |
| CN205791872U (en) * | 2016-05-10 | 2016-12-07 | 江苏齐利得化工科技有限公司 | motor cooling self-circulation system |
| CN205805828U (en) * | 2016-07-04 | 2016-12-14 | 江苏乃尔风电技术开发有限公司 | A kind of Novel vertical axis wind turbine |
-
2017
- 2017-07-31 CN CN201710637031.1A patent/CN107370294A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA002958B1 (en) * | 1997-11-28 | 2002-12-26 | Абб Аб | A wing power plant |
| CN101315061A (en) * | 2007-05-28 | 2008-12-03 | 大银微***股份有限公司 | Torque motor type aerogenerator |
| CN103321842A (en) * | 2012-03-21 | 2013-09-25 | 陈耕田 | Efficient wind-driven generator |
| JP2015050914A (en) * | 2013-09-04 | 2015-03-16 | 公立大学法人秋田県立大学 | Power generator suitable for small wind power generation and small hydroelectric power generation |
| CN103835867A (en) * | 2014-02-25 | 2014-06-04 | 河海大学 | Field portable hydraulic and wind supplementary power generation device |
| CN205753721U (en) * | 2016-05-10 | 2016-11-30 | 徐州康博智能控制仪表有限公司 | Electromotor cooling system |
| CN205791872U (en) * | 2016-05-10 | 2016-12-07 | 江苏齐利得化工科技有限公司 | motor cooling self-circulation system |
| CN205805828U (en) * | 2016-07-04 | 2016-12-14 | 江苏乃尔风电技术开发有限公司 | A kind of Novel vertical axis wind turbine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757311A (en) * | 2018-06-04 | 2018-11-06 | 苏州赛易特环保科技有限公司 | A kind of Environmental-protection power generating device with stable rotation structure |
| CN108825438A (en) * | 2018-06-04 | 2018-11-16 | 苏州赛易特环保科技有限公司 | A kind of environment-friendly highly efficient wind power generation plant with long service life |
| CN108869166A (en) * | 2018-06-04 | 2018-11-23 | 苏州赛易特环保科技有限公司 | A kind of pneumatic fan blade structure of efficient wind-driven generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171121 |
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| RJ01 | Rejection of invention patent application after publication |