CN110159481A - A kind of wind turbine blade - Google Patents
A kind of wind turbine blade Download PDFInfo
- Publication number
- CN110159481A CN110159481A CN201910609763.9A CN201910609763A CN110159481A CN 110159481 A CN110159481 A CN 110159481A CN 201910609763 A CN201910609763 A CN 201910609763A CN 110159481 A CN110159481 A CN 110159481A
- Authority
- CN
- China
- Prior art keywords
- helical blade
- blade
- fixedly connected
- head shaft
- wind turbine
- 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
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/0608—Rotors characterised by their aerodynamic shape
- F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
-
- 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
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0675—Rotors characterised by their construction elements of the blades
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- 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)
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of wind turbine blades, it include head shaft, one end of the head shaft is fixedly connected with tail portion fixing axle, the centre of the head shaft and the tail portion fixing axle is fixedly connected with helical blade, spacing between the helical blade is equal, the bottom of the helical blade is fixedly connected with blade baffle by screw and nut, setting has the gap between blade baffle and the helical blade, the size in gap is two to three millimeters, the head shaft is fixedly connected with motor far from one end of the helical blade, motor is fixedly connected with rotation axis far from the side of the head shaft, the rotation axis is fixedly connected with fan far from one end of the motor；The utility model has the advantages that the perpendicular shape in helical blade edge, wind-force can be preferably stored, again there are 2 millimeters or so of gap between helical blade and helical blade, spacing homogeneous phase etc. between helical blade and helical blade, 2 millimeters of gap is conducive to wind-force discharge, air circulation.
Description
Technical field
The present invention relates to turbo blade technical fields, it particularly relates to a kind of wind turbine blade.
Background technique
Turbogenerator is a kind of parts of utilization rotation from the engine type for drawing kinetic energy in its fluid is passed through, and is
One kind of internal combustion engine.It is commonly used for the engine of aircraft and large-scale ship or vehicle.All turbogenerators all have compression
Machine, combustion chamber, turbine three are most.Compressor is usually also divided into low pressure compressor (low pressure stage) and high pressure compressor (high pressure
Section), low pressure stage also has both the effect that supply fan increases air inflow sometimes, and the air-flow of entrance is compressed into highly dense in compressor
Degree, high pressure, low speed air-flow, to increase the efficiency of engine.After air-flow enters combustion chamber, fuel is ejected by fuel nozzle,
Combining combustion is mixed with air-flow in the combustion chamber.The high hot waste gas generated after burning, then will push turbine makes its rotation, then
It with remaining energy, is discharged via nozzle or exhaust pipe, is used to push turbine as the energy how many is understood, then regards turbine
Depending on the type and design of engine, turbine and compressor is the same is divided into high pressure section and low pressure stage.Although turbogenerator
Possible there are many different operation principles, but simplest turbine pattern can only include one " rotor ", such as one has
This flabellum is placed the strength meeting applied when fluid passes through to flabellum in a fluid (such as air or water) by the flabellum of central axis
Drive entire rotor to start turning, so be able to from central axis output shaft to torsion.Windmill and this kind of device of waterwheel, can be with
Say it is turbogenerator prototype that the mankind invent earliest.
The turbogenerator of market and turbojet starter at present, wind power machine, cannot be with electrical automobiles with immature
Deng very heavy volume.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
The purpose of the present invention is to provide a kind of wind turbine blades, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of wind turbine blade, includes that head turns
Axis, one end of the head shaft are fixedly connected with tail portion fixing axle, the centre of the head shaft and the tail portion fixing axle
It is fixedly connected with helical blade, the spacing between the helical blade is equal, and the bottom of the helical blade passes through screw and nut
It is fixedly connected with blade baffle, is arranged between the blade baffle and the helical blade and has the gap, the size in the gap is
Two to three millimeters, the head shaft is fixedly connected with motor far from one end of the helical blade, and the motor is far from described
The side of head shaft is fixedly connected with rotation axis, and the rotation axis is fixedly connected with fan far from one end of the motor.
Preferably, the perpendicular shape in the edge of the helical blade.
Preferably, spacing homogeneous phase etc. between the helical blade and the helical blade.
Preferably, the fan and the helical blade are in equilibrium state.
Preferably, the motor is connected with the rotation axis by shaft coupling, and the rotation axis passes through with the fan
Connecting shaft is connected.
Preferably, the outside of the head shaft is cased with washer, and the washer is connected with the head shaft by glue
It connects.
Compared with prior art, the invention has the following advantages:
(1), the perpendicular shape in helical blade edge can preferably store wind-force, between helical blade and helical blade again
There are 2 millimeters or so of gaps, spacing homogeneous phase etc. between helical blade and helical blade, and 2 millimeters of gap is conducive to wind-force
Discharge, air circulation；
(2), when being uniformly conducive to shaft rotation of helical blade, assembles bigger wind-force, conveys thrust backward, provide dynamic
Power, head shaft are equipped with a fan, and motor connects fan, reconnect helical blade head, fan and helical blade in balance
State is connected by same bearing, fan rise pressurization, natural wind rotation in the case where, be conducive to more wind formed it is dynamic
Power, wind is more, and it is bigger to be transferred to subsequent power.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of wind turbine blade according to an embodiment of the present invention；
Fig. 2 is a kind of overlooking structure diagram of wind turbine blade according to an embodiment of the present invention；
Fig. 3 is the enlarged structure schematic diagram of connecting rod in a kind of wind turbine blade according to an embodiment of the present invention.
Appended drawing reference: 1, blade baffle；2, helical blade；3, head shaft；4, tail portion fixing axle；5, motor；6, it rotates
Axis；7, fan；8, washer；9, gap.
Specific embodiment
In the following, making preferred description to invention in conjunction with attached drawing and specific embodiment:
Fig. 1-3 is please referred to, a kind of wind turbine blade according to an embodiment of the present invention includes head shaft 3, the head
One end of portion's shaft 3 is fixedly connected with tail portion fixing axle 4, the intermediate fixed company of the head shaft 3 and the tail portion fixing axle 4
It is connected to helical blade 2, the spacing between the helical blade 2 is equal, and the bottom of the helical blade 2 is fixed by screw and nut
It is connected with blade baffle 1, setting has the gap 9 between the blade baffle 1 and the helical blade 2, and the size in the gap 9 is
Two to three millimeters, the head shaft 3 is fixedly connected with motor 5 far from one end of the helical blade 2, and the motor 5 is separate
The side of the head shaft 3 is fixedly connected with rotation axis 6, and the rotation axis 6 is fixedly connected with far from one end of the motor 5
Fan 7.
Above scheme through the invention, the perpendicular shape in 2 edge of helical blade, can preferably store wind-force, helical-blade
Again there are 2 millimeters or so of gap 9 between piece 2 and helical blade 2, spacing homogeneous phase between helical blade 2 and helical blade 2
Be conducive to wind-force discharge, air circulation Deng, 2 millimeters of gap 9；When being uniformly conducive to shaft rotation of helical blade 2, aggregation is more
Big wind-force, conveys thrust backward, provides power, and head shaft 3 is equipped with a fan 7, and motor 5 connects fan 7, reconnects spiral shell
2 head of vane piece, fan 7 and helical blade 2 are in equilibrium state, are connected by same bearing, fan 7 plays pressurization, in nature
In the case that wind rotates, is conducive to more wind and forms power, wind is more, and it is bigger to be transferred to subsequent power.
In specific application, the perpendicular shape in edge of the helical blade 2, the helical blade 2 and the helical blade 2
Between spacing homogeneous phase etc., the fan 7 is in equilibrium state with the helical blade 2, and the motor 5 and the rotation axis 6 are logical
It crosses shaft coupling to be connected, the rotation axis 6 is connected with the fan 7 by connecting shaft, and the outside of the head shaft 3 is cased with
Washer 8, the washer 8 are connected with the head shaft 3 by glue.
In conclusion the perpendicular shape in 2 edge of helical blade can be better by means of above-mentioned technical proposal of the invention
Wind-force is stored, there are 2 millimeters or so of gap 9, helical blade 2 and helical blades 2 again between helical blade 2 and helical blade 2
Between spacing homogeneous phase etc., 2 millimeters of gap 9 is conducive to wind-force discharge, air circulation；Helical blade 2 is uniformly conducive to turn
When axis rotates, assemble bigger wind-force, convey thrust backward, power is provided, head shaft 3 is equipped with a fan 7, and motor 5 connects
Wind-receiving fan 7 reconnects 2 head of helical blade, and fan 7 and helical blade 2 are in equilibrium state, are connected by same bearing, fan 7 rises
Pressurization is conducive to more wind and forms power, wind is more, is transferred to subsequent power in the case where natural wind rotation
It is bigger.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of wind turbine blade, which is characterized in that include head shaft (3), one end of the head shaft (3) is fixed
It is connected with tail portion fixing axle (4), the centre of the head shaft (3) and the tail portion fixing axle (4) is fixedly connected with helical-blade
Piece (2), the spacing between the helical blade (2) is equal, and the bottom of the helical blade (2) is fixedly connected by screw and nut
Have blade baffle (1), is arranged between the blade baffle (1) and the helical blade (2) and has the gap (9), the gap (9)
Size is two to three millimeters, and the head shaft (3) is fixedly connected with motor (5), institute far from the one end of the helical blade (2)
It states motor (5) to be fixedly connected with rotation axis (6) far from the side of the head shaft (3), the rotation axis (6) is far from the horse
Fan (7) are fixedly connected with up to the one end of (5).
2. a kind of wind turbine blade according to claim 1, which is characterized in that the edge of the helical blade (2) is in
Vertical configuration.
3. a kind of wind turbine blade according to claim 1, which is characterized in that the helical blade (2) and the spiral shell
Spacing homogeneous phase etc. between vane piece (2).
4. a kind of wind turbine blade according to claim 1, which is characterized in that the fan (7) and the helical-blade
Piece (2) is in equilibrium state.
5. a kind of wind turbine blade according to claim 1, which is characterized in that the motor (5) and the rotation axis
(6) it is connected by shaft coupling, the rotation axis (6) is connected with the fan (7) by connecting shaft.
6. a kind of wind turbine blade according to claim 1, which is characterized in that the outer cover of the head shaft (3)
Have washer (8), the washer (8) is connected with the head shaft (3) by glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910609763.9A CN110159481A (en) | 2019-07-08 | 2019-07-08 | A kind of wind turbine blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910609763.9A CN110159481A (en) | 2019-07-08 | 2019-07-08 | A kind of wind turbine blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110159481A true CN110159481A (en) | 2019-08-23 |
Family
ID=67637934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910609763.9A Pending CN110159481A (en) | 2019-07-08 | 2019-07-08 | A kind of wind turbine blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110159481A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004019647A (en) * | 2002-06-17 | 2004-01-22 | Kenkichi Sato | Rooftop-type screw generator utilizing blow-up wind |
| CN201474868U (en) * | 2009-08-24 | 2010-05-19 | 叶诚丰 | Spiral direct-axis wind power generation device |
| CN201972846U (en) * | 2010-12-21 | 2011-09-14 | 青岛敏深风电科技有限公司 | Spiral type turbine blade and vertical axle spiral type turbine blade wind motor |
| CN205714588U (en) * | 2016-06-16 | 2016-11-23 | 朱明志 | A kind of permanent magnet direct-drive type wind-driven generator |
-
2019
- 2019-07-08 CN CN201910609763.9A patent/CN110159481A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004019647A (en) * | 2002-06-17 | 2004-01-22 | Kenkichi Sato | Rooftop-type screw generator utilizing blow-up wind |
| CN201474868U (en) * | 2009-08-24 | 2010-05-19 | 叶诚丰 | Spiral direct-axis wind power generation device |
| CN201972846U (en) * | 2010-12-21 | 2011-09-14 | 青岛敏深风电科技有限公司 | Spiral type turbine blade and vertical axle spiral type turbine blade wind motor |
| CN205714588U (en) * | 2016-06-16 | 2016-11-23 | 朱明志 | A kind of permanent magnet direct-drive type 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190823 |