CN101539111A - Vertical wind driven generator - Google Patents
Vertical wind driven generator Download PDFInfo
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- CN101539111A CN101539111A CN200910082362A CN200910082362A CN101539111A CN 101539111 A CN101539111 A CN 101539111A CN 200910082362 A CN200910082362 A CN 200910082362A CN 200910082362 A CN200910082362 A CN 200910082362A CN 101539111 A CN101539111 A CN 101539111A
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- wind
- blade
- driven generator
- locking device
- wind driven
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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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention relates to a vertical wind driven generator, comprising a base, a mast and wind sails; the mast is arranged on the base vertically and is provided with at least three groups of wind sails in an equal angle way; the wind sails are provided with at least one row of blades; skeletons of the wind sails are respectively provided with a blade locking device; and the number of the blade locking devices is at least equivalent to the rows of the blades on the wind sails. According to the above technical proposal, a wind driven generator which can automatically adjust the self rotating speed according to change of wind speed and can be stopped for maintenance or other operations at any time in any environment is in the design range. As all the facilities are arranged on the ground, a tower with the height of dozens of meters is not required to be built, and a vertical shaft wind driven generator which utilizes wind and can be manufactured with the types from kilowatt level to megawatt level according to requirement can be realized. In order to guarantee the secure operation of the wind driven generator, the rail design is specially added, thus leading the large-power wind driven generator to have security guarantee.
Description
Technical field:
The present invention relates to a kind of vertical wind driven generator, the particularly a kind of wind-driven generator that can regulate rotating speed automatically.
Background technique:
Wind-driven generator comes out and has hundreds of years history, how based on horizontal axis.The unit output power of horizontal axis wind-driven generator is subjected to the restriction of propeller cavitation length and rotating speed, does not reach speedup and exports the more purpose of high pulling torque.And horizontal shaft type wind turbines rotor takes up space and floor space is big.The wind tower is had relatively high expectations.Owing to rotate up and down, make the fan blade rotation will build the high pylon of tens of rice for reaching better wind direction and stable stratification of wind.Because fan blade is up and down and is indefinite direction rotation, does not allow with cable wire the wind tower to be reinforced, and can only lean on the intensity of wind tower self to resist wind-force, therefore, it is not only high not only big but also firm that the wind tower must be done.Because the wind wheel wind-engaging is inhomogeneous, wind wheel wind-engaging active force top is big, and the bottom is little.Wind wheel, paddle, rotor shaft will bear very big side direction torsion.Therefore need the high wind wheel of quality requirements, rotor shaft, paddle, rotor shaft.
In sum, the wind-driven generator of prior art, cost of production is too high, volume weight is excessive, thereby can not popularization and application.The blade of the vertical axis aerogenerator of prior art also exists the problem of focusing on can not realize industrialized production because of designing excessive words.Can not change rotating speed and the poor safety performance of adjusting wind-driven generator according to wind-force.
The present invention relates to a kind of energy conversion device, is to convert wind-force to mechanical kinetic energy, and then drives wind-driven generator, and mechanical kinetic energy is converted to kilowatt a kind of novel vertical axis wind power generation machine to the MW class electric energy.It has overcome the shortcoming of horizontal axis wind-driven generator and existing vertical axis aerogenerator.Its advantage comprises: not wind-engaging to restriction; Do not need to set up high tower; Blowing area is big; Speedup is convenient, has overcome the deficiency of existing vertical axis aerogenerator technology.The manufacture cost of wind-driven generator can be reduced significantly, production domesticization and large-scale industrialized production can be realized on the existing at home industrialized level.Can produce the wind power plant of MW class,,, environment not had any pollution without any need for fuel because this generation technology is by wind energy.Like this, can be when the mankind benefit just making full use of nature, can reduce the discharge amount of carbon dioxide and sulfur dioxide again effectively, help environmental protection, improve the ecological environment, be Green Product.
Existing wind-driven generator generally has two kinds of structures, and a kind of employing horizontal axis adds upper blade, needs a pylon to support.The another kind of vertical shaft that adopts adds upper blade, and the blade of this wind-driven generator is because fix, and is difficult in to turn down rotating speed in the strong wind voluntarily or stop operating, and this also makes this kind wind-driven generator adapt to wind speed to change poor performance, poor stability.
Summary of the invention:
The objective of the invention is to design and a kind ofly can regulate the generator sail structure of the rotating speed of wind-driven generator automatically according to change of wind velocity, can This vehicle stops frequently maintenance or other operation in any environment.And do not need to build the high pylon of tens of rice,, just can realize utilizing wind-force, reach the purpose of generating because all equipment all is in floor mounted.From making kilowatt a vertical axis aerogenerator as required on the model to MW class.For the safe operation that guarantees wind-driven generator has increased orbit Design especially, make high-power wind-driven generator that safety assurance arranged.
The present invention is achieved through the following technical solutions goal of the invention:
A kind of vertical wind driven generator, described vertical wind driven generator comprises pedestal, mast and wind-force sail, described mast shaft stands on the pedestal, equal angle setting at least 2 group wind-force sails on the mast, at least one row's blade is set on the described wind-force sail, the skeleton of wind-force sail is provided with the blade locking device, and the number of described blade locking device equates at least with row's number of blade on being arranged on the wind-force sail.
Every piece of blade on the wind-force sail is provided with rotatingshaft, and described blade can all can be opened in side unlatching or both sides around rotatingshaft towards the wind-force sail.
Every group of blade on the wind-force sail is provided with a blade locking device at least, described locking device is the hair comb shape, promptly the blade quantity according to current vane group is provided with outstanding tooth on a body frame, described body frame is for being horizontally set on the wind-force sail, the end of described body frame connects drive unit, and when blade was closed, the lobe of described hair comb shape locking device was blocked in the blade back for vertical, described body frame rotates when blade is opened, and tooth is broken into level.
Described locking device rotates shaft support for having one, described support is that its vertical bar portion of T shape is fixed on the rotatingshaft, the horizontal lock pole length of described support is at least greater than 1 width more than the blade, each T shape support can lock simultaneously in row's blade more than 1.
Described blade locking device relies on the hydraulic pressure installation rotary driving, and described oil hydraulic cylinder drives tooth sector, described tooth sector and the gear engagement that is positioned at the horizontal body frame of locking device end.
Described blade locking device can also can be controlled by default electrical signal by artificial control.
The top of described vertical wind driven generator is provided with a wind-force induction installation, described wind-force induction installation is that small-sized anemoscope sends signal to control circuit according to wind speed, and described control circuit controlled hydraulic system or mechanical transmission drive the horizontal stand opening and closing of locking device.
Described sail edge section is provided with support roller, and described roller can roll in the track on being arranged on pedestal.
Characteristics of the present invention are:
This product vertical wind driven generator can be separately or layout in groups, simple installation.Can artificially control or regulate locking device according to the wind sensor that is installed in the generator top.Blade on the generator sail is opened or closure.The assurance generated output power is stable.When the situation of the work of should not generating electricity such as hurricane or high wind occurring, the whole blades that are arranged on the sail all can be opened, and with protecting generator can not to be destroyed, improve its Security and stability.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a working state generator plan view of the present invention;
Fig. 3 is the enlarged view of locking device drive part of the present invention;
Fig. 4 is the enlarged view of locking device drive part of the present invention side-looking;
Fig. 5 is positioned at vane group rack assumption diagram behind for the locking device of Fig. 4;
Fig. 6 is positioned at vane group the 2nd kind of rack assumption diagram behind for the locking device of Fig. 4;
Fig. 7 is positioned at vane group the 3rd kind of rack assumption diagram behind for the locking device of Fig. 4;
Fig. 8 is the speed regulator schematic representation.
The concrete embodiment of implementing:
The designed vertical axis aerogenerator working principle of the present invention is:
Centrifugal speed regulator (Fig. 8) is according to its suffered wind-force size, drive or control blade locking device is opened or is closed and.Centrifugal occurrence positions in the centrifugal speed regulator changes, the unlike signal that sends at diverse location conducts to the rotational speed governor main frame, is sent the instruction of the blade different levels of opening vertical axis aerogenerator again to rotational speed governor by the rotational speed governor main frame.Blade is subjected to awarding power in the blade frame under the effect of wind-force, and the blade frame is being that the center is by the speed rotation of setting in advance with " vertical shaft ".Because four blade frames with equal angles are to be fixed on the vertical shaft, so the blade frame drives the vertical shaft rotation, drive the generator rotation that is connected the bottom by vertical shaft, the running that vertical axis aerogenerator utilizes the resistance difference of blade not stop, vertical axis aerogenerator is moved under wind action, the present invention is directed to large-scale body and designed running wheel and track, increased the stability of vertical axis aerogenerator, so can safe operation in any environment.And small-sized body can not need this cover balanced support structure.
Embodiment:
As shown in Figure 1:
This figure be vertical type generator structural drawing as can be seen from the figure sail 10 be provided with multiple blade rows 11.The several models according to different generators of the row of Blade Design determine that the generator that power is little can only be provided with one to two row's blade.And high-power generator can be provided with multiple blade rows, and when blade 11 was all opened, sail 10 in fact just became a framework, and high wind can pass therethrough and can not produce thrust to sail.Thereby generator is played a protective role.
Be furnished with drag-line 8 on the top of sail, be used to keep the sail open mode.Bottom outside at large-scale sail can be equipped with pulley 12, and pedestal is provided with guide rail, and pulley 12 can rotate in the guide rail of circle.The framework of generator helps the smooth operation of generator without the weight of extra reception sail like this.
The hair comb shape support 9 that is positioned among Fig. 1 on the three o'clock wind sail is the blade locking device, and the back side that this support is arranged on blade can spin upside down.Be arranged on when locking device support 9 is reversed to level that vane group on the sail is no longer locked can unidirectionally be opened from increasing the excessive support 9 of air communication blade closure vertically the time, this moment, generator was a working state.But the generator manual programming that many group blades are set confirms to open the group number of blade according to the signal of centrifugal speed regulator, in time regulate the quantity that is subjected to wind blade on the sail guarantee generated output power steadily.
The top of generator also is equipped with lightning arrester 7, and centrifugal speed regulator 2 is installed in pedestal.This regulator is connected with speed regulator master controller 15.
Understand stressed when wind has a blade on the sail at least from a side-blown as shown in Figure 2.Because blade 11 can bidirectional opening, thereby and the blade that is positioned at the locking device front portion is just born wind-force by locked can't opening.So but be positioned at the blade at locking device rear portion on the opposite side sail because to be subjected to force direction be that the locking device installation side is not influenced by locking device to open, thereby it is stressed stressed one of them vanes close of sail to occur, and another blade is all opened situation about not stressing, and causes the sail rotation of generator.
Shown in Fig. 3,4, lock bracket, locking lever available iron, aluminium, magnesium metal and alloy manufacturing thereof, when rotational speed governor sends the instruction of the blade different levels of opening vertical axis aerogenerator, thruster can promote tooth sector by spur gear and revolve and turn 90 degrees, and drives lock bracket, locking lever also revolves and turn 90 degrees.Make and respectively organize blade and can pass through the blade frame.Reach the purpose of slowing down or stopping.
When rotational speed governor sent the instruction of blade different levels of closed vertical axis aerogenerator, thruster can retract tooth sector by spur gear and revolve and turn 90 degrees, and drove lock bracket, locking lever also revolves and turn 90 degrees.Make and respectively organize blade and can not pass through the blade frame.Reach the purpose that increases moment of torsion.
Fig. 5,6,7 is respectively 3 kinds of different mode of executions of lock bracket, and as shown in the figure, this lock bracket all can realize the one-way check to blade, determines the structure of support according to the quantity of the watt level of wind-driven generator or volume size and vane group.
Claims (8)
1, a kind of vertical wind driven generator, described vertical wind driven generator comprises pedestal, mast and wind-force sail, described mast shaft stands on the pedestal, equal angle setting at least 2 group wind-force sails on the mast, it is characterized in that: at least one row's blade is set on the described wind-force sail, the skeleton of wind-force sail is provided with the blade locking device, and the number of described blade locking device equates with row's number of blade on being arranged on the wind-force sail.
2, a kind of vertical wind driven generator according to claim 1 is characterized in that: every piece of blade on the wind-force sail is provided with rotatingshaft, and described blade can all can be opened in side unlatching or both sides around rotatingshaft towards the wind-force sail.
3, a kind of vertical wind driven generator according to claim 2, it is characterized in that: every group of blade on the wind-force sail is provided with a blade locking device at least, described locking device is the hair comb shape, promptly the blade quantity according to current vane group is provided with outstanding tooth on a body frame, described body frame is for being horizontally set on the wind-force sail, the end of described body frame connects drive unit, when blade is closed, the projecting teeth of described hair comb shape locking device is blocked in the blade back for vertical, described body frame rotates when blade is opened, and tooth is broken into level.
4, a kind of vertical wind driven generator according to claim 2, it is characterized in that: described locking device rotates shaft support for having one, described support is that its vertical bar portion of T shape is fixed on the rotatingshaft, the horizontal lock pole length of described support is at least greater than 1 width more than the blade, each T shape support can lock simultaneously in row's blade more than 1.
5, according to claim 3 or 4 described a kind of vertical wind driven generators, it is characterized in that: described blade locking device relies on the hydraulic pressure installation rotary driving, described oil hydraulic cylinder drives tooth sector, described tooth sector and the gear engagement that is positioned at the horizontal body frame of locking device end.
6, a kind of vertical wind driven generator according to claim 5 is characterized in that: described blade locking device can also can be controlled by default electrical signal by artificial control.
7, a kind of vertical wind driven generator according to claim 6, it is characterized in that: the top of described vertical wind driven generator is provided with a wind-force induction installation, described wind-force induction installation is that small-sized anemoscope sends signal to control circuit according to wind speed, and described control circuit controlled hydraulic system or mechanical transmission drive the horizontal stand of locking device and open and closure.
8, a kind of vertical wind driven generator according to claim 1 is characterized in that: described sail edge section is provided with support roller, and described roller can roll in the track on being arranged on pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910082362A CN101539111A (en) | 2009-04-15 | 2009-04-15 | Vertical wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910082362A CN101539111A (en) | 2009-04-15 | 2009-04-15 | Vertical wind driven generator |
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| Publication Number | Publication Date |
|---|---|
| CN101539111A true CN101539111A (en) | 2009-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910082362A Pending CN101539111A (en) | 2009-04-15 | 2009-04-15 | Vertical wind driven generator |
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| CN (1) | CN101539111A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251919A (en) * | 2011-08-03 | 2011-11-23 | 张黎明 | Vertical axis resistance-type revolution-door-type wind driven generator |
| CN102644564A (en) * | 2011-02-22 | 2012-08-22 | 林玉斌 | Fluid energy converter |
| CN105888968A (en) * | 2015-10-27 | 2016-08-24 | 王智勇 | Typhoon-resistant wind driven generator |
| CN114852249A (en) * | 2022-05-06 | 2022-08-05 | 青岛科技大学 | Stern building with sail function for large-scale commercial ship |
-
2009
- 2009-04-15 CN CN200910082362A patent/CN101539111A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644564A (en) * | 2011-02-22 | 2012-08-22 | 林玉斌 | Fluid energy converter |
| CN102251919A (en) * | 2011-08-03 | 2011-11-23 | 张黎明 | Vertical axis resistance-type revolution-door-type wind driven generator |
| CN105888968A (en) * | 2015-10-27 | 2016-08-24 | 王智勇 | Typhoon-resistant wind driven generator |
| CN105888968B (en) * | 2015-10-27 | 2018-10-23 | 王智勇 | A kind of Anti-Typhoon wind-driven generator |
| CN114852249A (en) * | 2022-05-06 | 2022-08-05 | 青岛科技大学 | Stern building with sail function for large-scale commercial ship |
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Application publication date: 20090923 |