CN104775989A - Semi-floating shock-absorption type vertical-axis wind turbine generator set - Google Patents
Semi-floating shock-absorption type vertical-axis wind turbine generator set Download PDFInfo
- Publication number
- CN104775989A CN104775989A CN201510099511.8A CN201510099511A CN104775989A CN 104775989 A CN104775989 A CN 104775989A CN 201510099511 A CN201510099511 A CN 201510099511A CN 104775989 A CN104775989 A CN 104775989A
- Authority
- CN
- China
- Prior art keywords
- spring
- type vertical
- semifloating
- semi
- vertical axis
- 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
- 238000007667 floating Methods 0.000 title claims abstract description 25
- 238000010521 absorption reaction Methods 0.000 title abstract 7
- 230000035939 shock Effects 0.000 claims description 30
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 230000003139 buffering effect Effects 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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
-
- 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
- Y02E10/728—Onshore wind turbines
Landscapes
- Wind Motors (AREA)
Abstract
The invention relates to a semi-floating shock-absorption type vertical-axis wind turbine generator set. The semi-floating shock-absorption type vertical-axis wind turbine generator set comprises a tower frame and a fan blade driving assembly arranged on the tower frame; the fan blade driving assembly comprises a wind wheel set and a vertical-axis rotation system; the wind wheel set comprises lift type blades and a fan blade support; the vertical-axis rotation system comprises a power generator and an upright column; one end part of the upright column is connected with a stator of the power generator; one end part of the fan blade support is fixedly connected with the lift type blades; the other end part of the fan blade support is connected with the other end part of the upright column; a semi-floating type spring shock-absorption device which is used for reducing the vibration when the fan blade driving assembly operates is arranged; the power generator is arranged on the tower frame through the semi-floating type spring shock-absorption device. The semi-floating type spring shock-absorption device is connected with the fan blade driving assembly and the tower frame, so that the semi-floating shock-absorption type vertical-axis wind turbine generator set is capable of operating in a balanced manner and normally generating power when operating at a high speed in strong wind, and is good in strong wind resistance and stable and safe to operate; the wind turbine generator set is simple in structure, low in cost, relatively high in stability and relatively high in safety.
Description
Technical field
The present invention relates to vertical axis aerogenerator technical field, particularly relate to a kind of semifloating shock reducing type vertical axis aerogenerator group.
Background technique
Current traditional energy is increasingly exhausted, development new energy are imperative, wind-power electricity generation has the history of 105 more than ten years, scientist finds after analyzing AGCM, the wind energy that the convection current air mass of low level air comprises is very huge, is that the mankind can utilize and one of inexhaustible, nexhaustible renewable sources of energy.Therefore, when the energy crisis that facing mankind aggravates gradually, the research and development for wind-power electricity generation also more and more have great and far-reaching realistic meaning.In some developed countries, as states such as the U.S., Holland, Denmark, France, Germany, Italy, wind-power electricity generation plays the important and pivotal role in the electric structure that it is domestic.And in China, only having minority area, the ground such as ZhangZhou Dongshan Island as Nan'ao in Xinjiang, Inner Mongol, Gansu, Guangdong and Shanwei Honghai Bay, Guangdong, Fujian is provided with wind power station, and its total installation of generating capacity is less than 62000MW, accounts for China's electric structure ratio not as good as 3%.Wind energy power technology also welcomes new opportunity to develop in this context, and countries in the world are all being widelyd popularize, and China has also released one after another a series of support policy.
In prior art, vertical axis aerogenerator is sorted out according to wind energy transformation principle, is mainly divided into resistance type vertical shaft wind driven generator and lifting-force type vertical-axis wind power generator.Resistance type vertical shaft wind driven generator mainly utilizes air to flow through the resistance of blade generation as driving force, and lifting-force type vertical-axis wind power generator is then utilize air to flow through the lift of blade generation as driving force.Resistance type vertical shaft wind driven generator is windage difference acting when utilizing contrary wind with the wind, and rotating speed is lower, and conversion efficiency is low, and blade consume material is more, and needs are separately equipped with speed increasing mechanism usually, cause high cost; And lifting-force type vertical-axis wind power generator is suitable for high tacho generator, general microminiature unit can in order to directly to drive generator, therefore the cost of its blade cost and generator is all lower than resistance type vertical shaft wind driven generator; Consider based on factors such as costs, lifting-force type vertical-axis wind power generator becomes the development trend in industry.But the vibration problem that lifting-force type vertical-axis wind power generator produces when high wind height speed conditions, has but become the bottleneck of the whole industry development of lifting-force type vertical-axis wind power generator.
Chinese invention patent (notification number CN 103912442A) discloses " a kind of vertical axis aerogenerator ", this vertical axis aerogenerator comprises blower fan unit and back shaft, blower fan unit comprises vertical dead axle, the bottom of vertical dead axle is provided with the first flange, the top of back shaft is provided with the second flange, two flanges are connected by screw bolt and nut, bolt sleeve is had through cover on the described bolt of the first flange bolt hole, the top cover of described bolt sleeve has upper gasket, the ringwise scalariform of falling from power of described upper gasket, bottom extends in the screw of described first flange, top is between the head and the first flange upper surface of respective bolt, the bottom cover of described bolt sleeve has lower gasket, described lower gasket is between the first flange and the second flange.This linkage structure achieves being flexible coupling between two flanges, in the working procedure of blower fan unit, effectively can play damping effect in joint, avoids loosening or damaging of joint, extends the working life of wind-driven generator.
But, the wind-driven generator of this structure still can not ensure the global stability of vertical-axis generators, and can increase the active force between connected element when wind wheel rocks larger, vibrates too conference and damages connected element, and the noise caused because of this vibrations is also higher.
Therefore, for existing problems of the prior art, needing badly provides that a kind of withstand strong wind ability is good, shock resistance is good, low noise, stable vertical axis aerogenerator technology seem particularly important.
Summary of the invention
The object of the invention is to avoid deficiency of the prior art and the semifloating shock reducing type vertical axis aerogenerator group that a kind of structure is simple, shock resistance good, low noise, stability are high is provided.
Object of the present invention is achieved through the following technical solutions:
A kind of semifloating shock reducing type vertical axis aerogenerator group is provided, include pylon and be located at the blade driving assembly of described pylon, described blade driving assembly includes wind wheel group and upright shaft rotary system, described wind wheel group comprises two or more lift-type blade and corresponding two or more the blade support being arranged at described upright shaft rotary system, described upright shaft rotary system comprises generator and column, one end of described column is connected with the stator of described generator, one end of described blade support is fixedly connected with described lift-type blade, the other end of described blade support is connected with the other end of column, be provided with the semi-floating spring damper of vibration when reducing the running of blade driving assembly, described generator is installed on described pylon by described semi-floating spring damper.
Wherein, described semi-floating spring damper comprises and is provided with fitting seat and elastic component, and described fitting seat is fixedly connected with the stator of generator, and described fitting seat is installed on pylon by elastic component telescopically, and described elastic component comprises the second spring.
Wherein, described elastic component also comprises elastic force rubber cushion, and described elastic plastic cushion cover is located at outside described second spring.
Wherein, described elastic component also comprises spring coupling part, described spring coupling part is installed on described fitting seat, described second spring is located at below spring coupling part, the 3rd spring in the loosening gap of buffering tightening bolt is provided with, described screw bolt passes the 3rd spring, spring coupling part and the second spring above described spring coupling part.
Wherein, described elastic component has many groups, and the described elastic component of many groups is uniformly distributed and is connected to described fitting seat.
Wherein, described elastic component has three groups.
Wherein, Support joint is provided with between described blade support and described column, described Support joint is connected to the other end of column rotationally by pivot, the other end of described blade support is scalable is sheathed on described Support joint, and described Support joint is provided with and can be positioned at the first spring of the collapsing length of the other end of the described blade support being sheathed on described Support joint according to centrifugal force size adjustment during running.
Wherein, described first spring is Compress Spring, and the other end of described blade support is fixedly connected with the end of described first spring near column, and described first spring to be fixedly connected with Support joint away from an end of column or to touch.
Wherein, be provided with the limiting board of the downward rotation angle of limit bracket joint below described Support joint, described column is fixed in described limiting board one end.
Wherein, described second spring and described 3rd spring are Compress Spring.
Wherein, described lift-type blade is three groups or five groups.
Wherein, described generator is outer rotor permanent magnet generator.
Beneficial effect of the present invention is:
A kind of semifloating shock reducing type vertical axis aerogenerator group of the present invention, owing to including pylon and being located at the blade driving assembly of described pylon, described blade driving assembly includes wind wheel group and upright shaft rotary system, described wind wheel group comprises two or more lift-type blade and corresponding two or more the blade support being arranged at described upright shaft rotary system, described upright shaft rotary system comprises generator and column, one end of described column is connected with the stator of described generator, one end of described blade support is fixedly connected with described lift-type blade, the other end of described blade support is connected with the other end of column, be provided with the semi-floating spring damper of vibration when reducing the running of blade driving assembly, described generator is installed on described pylon by described semi-floating spring damper.
Thus, adopt semi-floating spring damper to connect and send out blade driving assembly and pylon, make semifloating shock reducing type vertical axis aerogenerator group of the present invention can also can equilbrium running, normal power generation when high wind runs up, withstand strong wind ability be good, stable and safe in operation; This semifloating shock reducing type vertical axis aerogenerator group structure is simple, with low cost, and stability is comparatively strong, and Security is higher.
Accompanying drawing explanation
The present invention will be further described to utilize accompanying drawing, but the content in accompanying drawing does not form any limitation of the invention.
Fig. 1 is the structural representation of the embodiment of a kind of semifloating shock reducing type vertical axis aerogenerator group of the present invention.
Fig. 2 is the structural representation that the part of Fig. 1 is amplified.
Fig. 3 is the plan view of Fig. 2.
Fig. 4 is the location comparison schematic diagram of a kind of state of rest of semifloating shock reducing type vertical axis aerogenerator group of the present invention and the wind wheel group of operating condition.
Include in Fig. 1 to Fig. 4:
1---column;
2---pivot;
3---Support joint;
4---the first spring;
5---blade support;
6---generator;
7---fitting seat;
8---the 3rd spring;
9---elastic force rubber cushion;
10---the second spring;
11---bolt;
12---pylon;
13---lift-type blade.
Embodiment
In order to make object of the present invention, technological scheme and advantage clearly understand, in conjunction with the following drawings and embodiment, the present invention is further elaborated.
embodiment 1
One of mode of execution of a kind of semifloating shock reducing type horizontal axis wind-driven generator group of the present invention, as shown in Figures 1 to 4, include pylon 12 and be located at the blade driving assembly of pylon 12, blade driving assembly includes wind wheel group and upright shaft rotary system, wind wheel group comprises two or more lift-type blade and corresponding two or more the blade support 5 being arranged at upright shaft rotary system, the group number of lift-type blade can be three groups or five groups, and decile is distributed in the axis of generator 6; Upright shaft rotary system comprises generator 6 and column 1, one end of column 1 is connected with the stator of generator 6, one end of blade support 5 is fixedly connected with lift-type blade, the other end of blade support 5 is connected with the other end of column 1, be provided with the semi-floating spring damper of vibration when reducing the running of blade driving assembly, generator 6 is installed on pylon 12 by semi-floating spring damper; This wind power generating set can make outer rotor permanent magnet generator.Adopt semi-floating spring damper to connect and send out blade driving assembly and a pylon 12, make this semifloating shock reducing type vertical axis aerogenerator group can also can equilbrium running, normal power generation when high wind runs up, withstand strong wind ability be good, stable and safe in operation; This semifloating shock reducing type vertical axis aerogenerator group structure is simple, with low cost, and stability is comparatively strong, and Security is higher
Wherein, semi-floating spring damper comprises and is provided with fitting seat 7 and elastic component, and fitting seat 7 is fixedly connected with the stator of generator 6, and fitting seat 7 is installed on pylon 12 by elastic component telescopically, and elastic component comprises the second spring 10.This second spring 10 is Compress Spring.
Wherein, elastic component also comprises elastic force rubber cushion 9, and elastic force rubber cushion 9 is sheathed on outside the second spring 10.The semi-floating damper mechanism that the elastic force rubber cushion 9 of semi-floating spring damper and the second spring 10 link, the vibration passing can effectively isolated between blade driving assembly and pylon 12 cushions and without fixed frequency, can not produce secondary resonance.Second spring 10 can effectively avoid intrinsic vibration frequency with the combination of elastic force rubber cushion 9, and effectiveness in vibration suppression is better, and stability is higher.
embodiment 2
One of mode of execution of a kind of semifloating shock reducing type vertical axis aerogenerator group of the present invention, as shown in Figures 1 to 4, the main technical schemes of the present embodiment is substantially the same manner as Example 1, the feature do not laid down a definition in the present embodiment, adopt the explanation in embodiment 1, no longer repeat at this.The difference of the present embodiment and embodiment 1 is: wherein, elastic component also comprises spring coupling part, spring coupling part is installed on fitting seat 7, second spring 10 is located at below spring coupling part, be provided with the 3rd spring 8 in the loosening gap of buffering tightening bolt 11 above spring coupling part, bolt 11 is successively through the 3rd spring 8, spring coupling part and the second spring 10.The setting of the 3rd spring 8, mainly in order to the loosening gap of tightening bolt 11, strengthens the stablizing effect of semi-floating spring damper further.
Preferably, fitting seat 7 upper end is provided with the position, hole be connected with generator 6, and inner chamber is provided with the flange plate for installing the 3rd spring 8, second spring 10 and elastic plastic, and profile is semiclosed, avoids drenching with rain and direct sunlight.
embodiment 3
One of mode of execution of a kind of semifloating shock reducing type vertical axis aerogenerator group of the present invention, as shown in Figures 1 to 4, the main technical schemes of the present embodiment and embodiment 1 or embodiment 2 substantially identical, the feature do not laid down a definition in the present embodiment, adopt the explanation in embodiment 1 or embodiment 2, no longer repeat at this.The difference of the present embodiment and embodiment 1 or embodiment 2 is: wherein, and elastic component has many groups, and many group elastic components are uniformly distributed and are connected to fitting seat 7.The best group number of this elastic component is three groups.The balance of wind power generating set can be met, again can be cost-saving, simplify preparation process.
embodiment 4
One of mode of execution of a kind of semifloating shock reducing type vertical axis aerogenerator group of the present invention, as shown in Figures 1 to 4, the main technical schemes of the present embodiment and embodiment 1 or embodiment 2 or embodiment 3 substantially identical, the feature do not laid down a definition in the present embodiment, adopt the explanation in embodiment 1 or embodiment 2 or embodiment 3, no longer repeat at this.The difference of the present embodiment and embodiment 1 or embodiment 2 or embodiment 3 is: wherein, Support joint 3 is provided with between blade support 5 and column 1, Support joint 3 is connected to the other end of column 1 rotationally by pivot 2, the other end of blade support 5 is scalable is sheathed on Support joint 3, and Support joint 3 is provided with and can be positioned at the first spring 4 of the collapsing length of the other end of the blade support 5 being sheathed on Support joint 3 according to centrifugal force size adjustment during running.
Often organize blade support 5 to be connected rotationally by pivot 2 with column 1, can automatically adjust fan blade unit position of centre of gravity in operating condition according to the size of centrifugal force, realize self balancing; Simultaneously, because wind wheel group is when the motor shaft of generator rotates, the blast change that lift-type leaf position and wind-engaging angle cause can make generator set produce vibration, blade support 5 in the present invention is connected with Support joint 3 is scalable, its telescopic direction is consistent with the direction of blast, when blast on fan blade changes, can effective vibration damping, fundamentally avoid unit to produce vibration.This semifloating shock reducing type vertical axis aerogenerator group structure is simple, with low cost, and stability is comparatively strong, and Security is higher.
Wherein, the first spring 4 is Compress Spring, and the other end of blade support 5 is fixedly connected with the end of the first spring 4 near column 1, and the first spring 4 is fixedly connected with away from an end of column 1 with Support joint 3 or touches.Blade support 5 telescopically is connected in Support joint 3, and by the size adjustment length of Compress Spring according to centrifugal force during running, Compress Spring is sheathed on outside blade support 5, and during generator set running, blade support 5 can slide by Compress Spring under the influence of centrifugal force in Support joint 3.When blade driving assembly rotates, often rotate one week, can occur once periodically to change by the size of blast and direction, cause the vibration of generator unit, telescoping shoring column structure of the present invention efficiently solves because periodicity blast changes the vibration problem produced thereupon.
Wherein, be provided with the limiting board of the downward rotation angle of limit bracket joint 3 below Support joint 3, column 1 is fixed in limiting board one end.It is excessive that the arranging of limiting board effectively alleviates blade support 5 rotation angle, thus cause the damage of wind wheel group.
Blade support 5 and column 1 are when state of rest, the position of centre of gravity of blade support 5 and the center line of pivot 2 and the angled α of horizontal plane, the scope of α is about-5 ° ~ 5 °, during operating condition, this angle can change immediately under the influence of centrifugal force, the position of centre of gravity of blade driving assembly is adjusted to horizontal position automatically, realizes the self-control object of balance.
Use the vibration damping Placement of blade support 5 and semi-floating spring damper two-stage damper mechanism is set, make the present invention also can equilbrium running when high wind runs up, normal power generation, withstand strong wind ability is good, stable and safe in operation, and Non-tailstock, structure is simple, low noise and applicable wind speed range is wide and stability advantages of higher.
The present invention can smooth running generating when high quick-action turns, and have work safe and reliable to operation, withstand strong wind ability is good, vibrates little, and Non-tailstock, and structure is simple, low noise and the advantage such as applicable wind speed range is wide.
The working principle of a kind of semifloating shock reducing type vertical axis aerogenerator group of the present invention is as follows:
Wind power propelling wind wheel group is rotated, blade support 5 pivotally 2 risings rotates in suspension rotation status, wind wheel group produces gyroscopic effect, good stability, first spring 4 keeps many group blade support 5 stress equalizations simultaneously, effective alleviation lift-type blade, by the cyclically-varying of wind pressure, ensures the stability of whole wind wheel group; The semi-floating vibration damping structure be made up of fitting seat 7 and the 3rd spring 8, second spring 10, elastic force rubber cushion 9 and bolt 11 can eliminate the vibration that wind wheel group produces because of blast change and the impact of other unbalanced factor.
The main tool of the present invention has the following advantages:
(1) effectively improve the stability of wind wheel group, run more reliable;
(2) withstand strong wind ability is good, noise free and manufacturing process is simple;
(3) vibrate little, save the fabricating cost of pylon;
(4) Non-tailstock rotary system, be easy to processing, the overall cost of manufacture is low;
(5) lightweight, be convenient to install, and reduce cost of transportation.
Semifloating shock reducing type vertical axis aerogenerator group of the present invention can meet following standard:
1, the highest wind velocity be suitable for is 45m/s, and at extremely frigid zones, applicable highest wind velocity is 40m/s;
2, the normal temperature range run is-20 DEG C ~+50 DEG C, and the temperature range that extremely frigid zones normally runs is-25 DEG C ~+45 DEG C;
3, the most High aititude run is 4000m;
4, the highest relative moisture run is 95 ﹪.
Finally should be noted that; above embodiment is only for illustration of technological scheme of the present invention but not limiting the scope of the invention; although be explained in detail the present invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to technological scheme of the present invention or equivalent replacement, and not depart from essence and the scope of technical solution of the present invention.
Claims (10)
1. a semifloating shock reducing type vertical axis aerogenerator group, include pylon and be located at the blade driving assembly of described pylon, described blade driving assembly includes wind wheel group and upright shaft rotary system, described wind wheel group comprises two or more lift-type blade and corresponding two or more the blade support being arranged at described upright shaft rotary system, described upright shaft rotary system comprises generator and column, one end of described column is connected with the stator of described generator, one end of described blade support is fixedly connected with described lift-type blade, the other end of described blade support is connected with the other end of column, it is characterized in that: the semi-floating spring damper being provided with vibration when reducing the running of blade driving assembly, described generator is installed on described pylon by described semi-floating spring damper.
2. a kind of semifloating shock reducing type vertical axis aerogenerator group according to claim 1, it is characterized in that: described semi-floating spring damper comprises and is provided with fitting seat and elastic component, described fitting seat is fixedly connected with the stator of generator, described fitting seat is installed on pylon by elastic component telescopically, and described elastic component comprises the second spring.
3. a kind of semifloating shock reducing type vertical axis aerogenerator group according to claim 2, it is characterized in that: described elastic component also comprises elastic force rubber cushion, described elastic plastic cushion cover is located at outside described second spring.
4. a kind of semifloating shock reducing type vertical axis aerogenerator group according to claim 3, it is characterized in that: described elastic component also comprises spring coupling part, described spring coupling part is installed on described fitting seat, described second spring is located at below spring coupling part, the 3rd spring in the loosening gap of buffering tightening bolt is provided with, described screw bolt passes the 3rd spring, spring coupling part and the second spring above described spring coupling part.
5. a kind of semifloating shock reducing type vertical axis aerogenerator group according to any one of claim 2 to 4, is characterized in that: described elastic component has many groups, and the described elastic component of many groups is uniformly distributed and is connected to described fitting seat.
6. a kind of semifloating shock reducing type vertical axis aerogenerator group according to claim 5, is characterized in that: described elastic component has three groups.
7. a kind of semifloating shock reducing type vertical axis aerogenerator group according to claim 4, it is characterized in that: between described blade support and described column, be provided with Support joint, described Support joint is connected to the other end of column rotationally by pivot, the other end of described blade support is scalable is sheathed on described Support joint, and described Support joint is provided with and can be positioned at the first spring of the collapsing length of the other end of the described blade support being sheathed on described Support joint according to centrifugal force size adjustment during running.
8. a kind of semifloating shock reducing type vertical axis aerogenerator group according to claim 7, it is characterized in that: described first spring is Compress Spring, the other end of described blade support is fixedly connected with the end of described first spring near column, and described first spring to be fixedly connected with Support joint away from an end of column or to touch.
9. a kind of semifloating shock reducing type vertical axis aerogenerator group according to claim 7, it is characterized in that: the limiting board being provided with the downward rotation angle of limit bracket joint below described Support joint, described column is fixed in described limiting board one end.
10. a kind of semifloating shock reducing type vertical axis aerogenerator group according to claim 4, is characterized in that: described second spring and described 3rd spring are Compress Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510099511.8A CN104775989B (en) | 2015-03-06 | 2015-03-06 | A kind of semifloating shock reducing type vertical axis aerogenerator group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510099511.8A CN104775989B (en) | 2015-03-06 | 2015-03-06 | A kind of semifloating shock reducing type vertical axis aerogenerator group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104775989A true CN104775989A (en) | 2015-07-15 |
| CN104775989B CN104775989B (en) | 2019-03-08 |
Family
ID=53617680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510099511.8A Active CN104775989B (en) | 2015-03-06 | 2015-03-06 | A kind of semifloating shock reducing type vertical axis aerogenerator group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104775989B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612631A (en) * | 2018-07-09 | 2018-10-02 | 彭金柱 | A kind of blower fan tower barrel and its oscillation damping method with vibration absorber |
| CN113217272A (en) * | 2021-04-23 | 2021-08-06 | 北京城市***工程研究中心 | Lift-drag composite vertical axis wind turbine unit for wind-solar integrated power generation system |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5252029A (en) * | 1991-09-13 | 1993-10-12 | Barnes Robert J | Vertical axis wind turbine |
| CN201306251Y (en) * | 2008-11-25 | 2009-09-09 | 广州红鹰能源科技有限公司 | Wind turbine |
| KR20090012413U (en) * | 2008-05-29 | 2009-12-03 | 하이에너지 테크널러지 컴퍼니 리미티드 | Wind generator |
| CN101725482A (en) * | 2009-12-30 | 2010-06-09 | 洛阳双瑞橡塑科技有限公司 | Damping composite type variable rigidity vibration attenuating support for gearbox of wind powered generator |
| CN201763530U (en) * | 2010-05-24 | 2011-03-16 | 刘少忠 | Railway type large vertical axis wind turbine |
| CN102146881A (en) * | 2011-04-22 | 2011-08-10 | 江阴江源新能源科技有限公司 | Intelligent flexible pitch-changing device for wind power generator |
| CN103089547A (en) * | 2012-08-08 | 2013-05-08 | 惠州市三鼎能源科技有限公司 | Balanced vertical-axis large wind power generation unit |
| KR20130136257A (en) * | 2012-06-04 | 2013-12-12 | 주식회사 에니텍시스 | A wind power generator |
| CN103726985A (en) * | 2014-01-22 | 2014-04-16 | 深圳市宝联风光热能源科技有限公司 | Rising double pendulum-blade vertical-axis wind generating set |
| CN103807100A (en) * | 2014-01-22 | 2014-05-21 | 刘湘威 | Wing variable pitch type vertical shaft wind generating set |
| CN204627859U (en) * | 2015-03-06 | 2015-09-09 | 刘湘威 | A kind of semifloating shock reducing type vertical axis aerogenerator group |
-
2015
- 2015-03-06 CN CN201510099511.8A patent/CN104775989B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5252029A (en) * | 1991-09-13 | 1993-10-12 | Barnes Robert J | Vertical axis wind turbine |
| KR20090012413U (en) * | 2008-05-29 | 2009-12-03 | 하이에너지 테크널러지 컴퍼니 리미티드 | Wind generator |
| CN201306251Y (en) * | 2008-11-25 | 2009-09-09 | 广州红鹰能源科技有限公司 | Wind turbine |
| CN101725482A (en) * | 2009-12-30 | 2010-06-09 | 洛阳双瑞橡塑科技有限公司 | Damping composite type variable rigidity vibration attenuating support for gearbox of wind powered generator |
| CN201763530U (en) * | 2010-05-24 | 2011-03-16 | 刘少忠 | Railway type large vertical axis wind turbine |
| CN102146881A (en) * | 2011-04-22 | 2011-08-10 | 江阴江源新能源科技有限公司 | Intelligent flexible pitch-changing device for wind power generator |
| KR20130136257A (en) * | 2012-06-04 | 2013-12-12 | 주식회사 에니텍시스 | A wind power generator |
| CN103089547A (en) * | 2012-08-08 | 2013-05-08 | 惠州市三鼎能源科技有限公司 | Balanced vertical-axis large wind power generation unit |
| CN103726985A (en) * | 2014-01-22 | 2014-04-16 | 深圳市宝联风光热能源科技有限公司 | Rising double pendulum-blade vertical-axis wind generating set |
| CN103807100A (en) * | 2014-01-22 | 2014-05-21 | 刘湘威 | Wing variable pitch type vertical shaft wind generating set |
| CN204627859U (en) * | 2015-03-06 | 2015-09-09 | 刘湘威 | A kind of semifloating shock reducing type vertical axis aerogenerator group |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612631A (en) * | 2018-07-09 | 2018-10-02 | 彭金柱 | A kind of blower fan tower barrel and its oscillation damping method with vibration absorber |
| CN113217272A (en) * | 2021-04-23 | 2021-08-06 | 北京城市***工程研究中心 | Lift-drag composite vertical axis wind turbine unit for wind-solar integrated power generation system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104775989B (en) | 2019-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104696165B (en) | A kind of spademan shock reducing type vertical axis aerogenerator group | |
| CN103807100B (en) | Wing variable pitch type vertical shaft wind generating set | |
| CN203796495U (en) | Wing unfolding variable pitch type vertical axis wind generating set | |
| CN103089547B (en) | Balanced vertical-axis large wind power generation unit | |
| CN203796496U (en) | Large-sized variable pitch type vertical axis wind generating set | |
| CN103603766A (en) | Wind wheel with variable blades and attack angles | |
| CN204627858U (en) | A kind of spademan shock reducing type vertical axis aerogenerator group | |
| CN103206346B (en) | A kind of balanced type vertical shaft microminiature wind power generating set | |
| CN103742371B (en) | A kind of multilayer spademan double pendulum blade vertical-shaft wind power generating set | |
| CN103726985B (en) | The two swing blade type vertical axis aerogenerator groups of a kind of spademan | |
| WO2015168970A1 (en) | Wind turbine compatible with high/low wind speeds | |
| CN204627859U (en) | A kind of semifloating shock reducing type vertical axis aerogenerator group | |
| CN103807101B (en) | A kind of large-scale variable pitch type vertical axis aerogenerator group | |
| CN202832977U (en) | Balanced vertical axis wind generating set | |
| CN110206691B (en) | Sail blade type wind power generation device | |
| CN104775989A (en) | Semi-floating shock-absorption type vertical-axis wind turbine generator set | |
| CN202132173U (en) | Fan wheel device used in vertical wind generator and provided with louvered fan blades | |
| CN203717248U (en) | Multilayer unfolding-wing double-swinging-blade vertical shaft power generating unit | |
| CN109083810B (en) | Wind generating set | |
| CN103742370B (en) | A kind of spademan swing blade type vertical axis aerogenerator group | |
| KR20110004803A (en) | Wind power apparatus | |
| CN206942930U (en) | Blade Self-protecting wind electricity generating system | |
| CN215170539U (en) | Road portal type wind generating set | |
| CN107327369A (en) | Blade Self-protecting wind electricity generating system | |
| CN203717234U (en) | Spread wing and double-swing-blade type vertical-axis wind turbine generator system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200331 Address after: 361000 308, 3rd floor, Kechuang building, 289 wengjiao Road, Xinyang Industrial Zone, Haicang District, Xiamen City, Fujian Province Patentee after: Xiamen Wind Energy Technology Co., Ltd Address before: Shenzhen City, Guangdong province Baoan District 518101 District 29 building 7 No. 302 Wen Hui Garden Patentee before: Liu Xiangwei |
|
| TR01 | Transfer of patent right |