CN202348590U - Center tower for vertical shaft wind generator - Google Patents
Center tower for vertical shaft wind generator Download PDFInfo
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- CN202348590U CN202348590U CN2011203929558U CN201120392955U CN202348590U CN 202348590 U CN202348590 U CN 202348590U CN 2011203929558 U CN2011203929558 U CN 2011203929558U CN 201120392955 U CN201120392955 U CN 201120392955U CN 202348590 U CN202348590 U CN 202348590U
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- 238000009434 installation Methods 0.000 claims abstract description 12
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000579971 Terebridae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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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 utility model discloses a center tower for a vertical shaft wind generator. The center tower has a reinforced concrete structure; the center of the center tower is provided with a channel penetrating from bottom to top; the center tower is provided with more than two installation platforms which encircle the center tower and are used for accommodating generators; and the installation platforms and the center tower are integrally formed through grouting. The reinforced concrete center tower is high in strength and stability and low in cost, can be made higher and can be provided with a plurality of installation platforms, the installation platforms can be provided with generating equipment, each generating equipment and a wind wheel form an independent generating unit, and one center tower is provided with a plurality of generating units to improve the generated power of the whole vertical shaft wind generator.
Description
Technical field
The utility model relates to vertical axis aerogenerator, especially the central tower columniation structure of vertical axis aerogenerator.
Background technique
At present, vertical axis aerogenerator has begun to replace gradually horizontal axis wind-driven generator with its remarkable advantages.On the king-post of vertical axis aerogenerator many generator set can be installed, to improve wind-power electricity generation efficient.But existing king-post is generally steel-pipe construction, and the pressure that the king-post of this structure can bear is very limited, and its stability is bad.Receive the restriction of this structure, the height of king-post generally can be De Taigao, so it is just fewer that the quantity of generator set can be installed on the king-post.For intensity and the height of strengthening king-post; Can draw steel wire earthward on the king-post of some vertical axis aerogenerators; Effect through steel wire makes standing on the ground that king-post can be more stable; On stable basis, the quantity of generator set on the height of suitable increased king-post and the king-post, but the shared surface area of this kind king-post is bigger.Also have some vertical axis aerogenerators to thicken the wall thickness of king-post, make its intensity reach requirement, but this kind king-post cost is high.In addition; The motor of existing vertical axis aerogenerator is generally directly established and is installed on the king-post, and the structure that the generator of main at present employing external rotor is encircled king-post realizes that the motor of this structure need be done greatlyyer; Its Costco Wholesale is high, and the installation difficulty of motor is high.
Summary of the invention
The utility model technical problem to be solved provides a kind of center king-post of vertical axis aerogenerator, and the intensity of center king-post is high, and stability is better, and cost is low; The installation of generator is more convenient, can dwindle the volume of generator, can reduce the average price of vertical axis aerogenerator.
For solving the problems of the technologies described above; Technological scheme of the present invention is: a kind of center king-post of vertical axis aerogenerator; Said center king-post is a reinforced concrete construction; The center of said center king-post is provided with the passage at the straight-through top from the bottom, and said center king-post is provided with the mountion plate that is used to install generator of encircling said center king-post more than two, said mountion plate and the king-post one slurry molding of said center.The center king-post of reinforced concrete has easy construction with respect to the center king-post of existing steel structure, and Costco Wholesale is low, and intensity is high, the advantage of good stability; Because the mountion plate on the king-post of center and the center king-post of reinforced concrete are integrated; Has enough intensity; Can carry equipment such as generator, control cabinet, a whole set of power generating equipment is installed on the mountion plate, change the mounting type of generator; Dwindle the volume of generator greatly, and the installation of generator is also more convenient simple; The central tower columniation structure that this kind has many mountion plates is adapted at laying on the vertical axis aerogenerator multilayer electricity generating device; These electricity generating devices can not disturb mutually; Can independently generate electricity, so help to improve the overall generated output of vertical axis aerogenerator; Therefore, central tower columniation structure of the present invention is broken the bottleneck of vertical axis aerogenerator to the high power development.
As improvement, said mountion plate inside is provided with the steel member, makes the intensity of mountion plate higher, and bearing capacity is stronger.
As improvement, said steel member is horizontally disposed with and runs through said central tower post and forms distributed in grid, further increases the intensity and the bearing capacity of mountion plate.
As improvement, king-post interior architectural applications structure in said center extends in the said mountion plate with reinforcing bar, makes the intensity of mountion plate higher, and bearing capacity is stronger.
As improvement, said mountion plate is provided with the installation screw, and said generator is through being bolted on the said mountion plate.On the mountion plate on plane, generator is installed, is implemented very convenient.
As improvement; Said mountion plate is provided with protection wall, and said protection wall is around said mountion plate, and said protection wall is provided with door and window and forms weather-proof house; Said generator is located in the said house; Be used to protect power generating equipments such as generator, control cabinet to avoid the external environment influence, confirm that it operates in safe environment, can increase the working life of power generating equipment.
As improvement, the distance between said adjacent two mountion plates is used to install the wind wheel of said vertical axis aerogenerator.One of electricity generating device composition on the corresponding mountion plate with it of center king-post windward wheel is generator unit independently, the generator unit generating that works alone.
The beneficial effect that the utility model is compared with prior art brought is:
1, the center king-post intensity of reinforced concrete is high, and stability is better, and cost is low;
2, the center king-post of reinforced concrete can do more; On the king-post of center, a plurality of mountion plates can be set; On the mountion plate power generating equipment can be set; Form an independently generator unit at the wind wheel that adds correspondence, on the center king-post generated output that a plurality of generator units can increase whole vertical axis aerogenerator is set;
3, mountion plate and center king-post are formed in one; Mountion plate intensity is high, and bearing capacity is strong, makes power generating equipments such as generator, control cabinet can be installed on the mountion plate; This kind structure helps to reduce the volume of generator, makes things convenient for the installation and the maintenance of generator.
Description of drawings
Fig. 1 is the structural representation of mountion plate on the king-post of center of the present invention.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is the horizontal cross of mountion plate.
Fig. 4 is for having the structural representation of two mountion plates on the king-post of center.
The structural representation that Fig. 5 combines with generator unit for center of the present invention king-post.
Fig. 6 is the A place enlarged view of Fig. 5.
Embodiment
Below in conjunction with Figure of description the utility model is described further.
As shown in Figure 4, a kind of vertical axis aerogenerator comprises center king-post 1, is arranged on the plural generator unit on the center king-post 1.Said generator unit mainly comprises generator 5, control cabinet 9, wind wheel 4.
Like Fig. 1,2, shown in 5; Said center king-post 1 is the reinforced concrete construction of hollow; Said center king-post 1 is provided with the mountion plate 2 that is used to install generator 5 of encircling said center king-post 1 more than two, said mountion plate 2 and the 1 one slurry molding of said center king-post; As shown in Figure 3; Said mountion plate 2 inside are provided with I-steel 13; Said I-steel 13 is horizontally disposed with and runs through said center king-post 1, and vertical interlaced forms distributed in grid each other, and the Architectural Construction in the center king-post 1 extends in the said mountion plate 2 with reinforcing bar 3.Said mountion plate 2 is provided with the installation screw, and power generating equipments such as generator 5, control cabinet 9 are through being bolted on the said mountion plate 2; Said mountion plate 2 is provided with protection wall; Said protection wall is around said mountion plate 2; Said protection wall is provided with door and window and forms weather-proof house 10, and said generator 5 is located in the said house 10, is used to protect power generating equipments such as generator 5, control cabinet 9 to avoid the external environment influence; Confirm that it operates in safe environment, can increase the working life of power generating equipment.Distance between said adjacent two mountion plates 2 is used to install the wind wheel 4 of said vertical axis aerogenerator 5.For later easy to maintenance; Service ports (not indicating) can be set on the center king-post 1 lead to the passage 12 in the center king-post 1; The maintenance man just can enter in the passage 12 of center king-post 1 through service ports; In passage 12, cage is set, the maintenance man is very easily through the different heights of cage arrival center king-post 1 to the vertical axis aerogenerator 5 with multilayer generator unit; The elastic cable paper of the generator unit on upper strata can also connect up through this passage 12 in addition.
The construction sequence of said center king-post 1 is following:
(1) builds the ground of center king-post 1;
(2) on the basis of said ground, build the inner formword and the outer moulding board of center king-post 1; Form the grouting cavity between the inside and outside template; Pre-buried steel member and Architectural Construction are with reinforcing bar 3 in said grouting cavity; Said inner formword is tubular; Said outer moulding board is provided with and is used for moulding more than two and encircles the annular protrusion cavity that said center king-post 1 is used to install the mountion plate 2 of generator 5, and said annular protrusion cavity is communicated with said grouting cavity, and said adjacent two annulars protrude between the cavitys distance greater than the wind wheel 4 of said vertical axis aerogenerator 5 highly; Be provided with I-steel 13 in the said annular protrusion cavity, said I-steel is horizontally disposed with and runs through said center king-post 1 and forms distributed in grid, and other steel members in the annular protrusion cavity can also fuse with the steel member in the grouting cavity; Reinforcing bar in the said perfusion cavity extends in the said annular protrusion cavity;
(3) mode concrete placing between inside and outside template of employing packer grouting;
(4) etc. the concrete in the inside and outside template fixedly after the moulding, is removed inside and outside template, and on mountion plate 2 the auger shell hole.
As shown in Figure 6, said wind wheel 4 is a Φ shape wind wheel, and said wind wheel 4 is made up of two symmetrically arranged blades 41; Said wind wheel 4 upper ends are provided with first pivot joint; Said wind wheel 4 lower ends are provided with second pivot joint; In the present embodiment; Said first pivot joint is a clutch shaft bearing 11, and the inner ring fixed cover of said clutch shaft bearing 11 is on said king-post, and the outer ring of said clutch shaft bearing 11 is fixedly connected with said wind wheel 4 upper ends through adpting flange; Said second pivot joint is second bearing 8; The inner ring fixed cover of said second bearing 8 is on said king-post; Master gear 6 upper ends that are enclosed within on the center king-post 1 are fixedly connected with said wind wheel 4 lower ends through adpting flange, and said adpting flange is fixedly connected with second bearing, 8 outer rings.Said wind wheel 42 articulates with said center king-post 1 through the clutch shaft bearing 11 and second bearing 8, and said wind wheel 4 is through said second bearing 8 and said master gear 6 interlocks.
Said master gear 6 is connected with the rotating shaft of generator 5 on being arranged on mountion plate 2 through the set of gears transmission system respectively; In the present embodiment, said gear train assembly is a bevel gear 7, master gear 6 and said bevel gear 7 engagements; And said bevel gear 7 is enclosed within the rotating shaft of generator 5 of horizontal positioned; Therefore, wind wheel 4 is realized being transformed into horizontally rotating of generator 5 by the vertical rotation of wind wheel 4 through master gear 6 and the rotating shaft interlock of bevel gear 7 with said generator 5; For vertical axis aerogenerator 5, the installation of generator 5 is more simple and convenient.
Be provided with the connecting tube that is evenly distributed on more than two on the same circumference between the said clutch shaft bearing 11 and second bearing 8; The connecting tube upper end is fixedly connected with the outer ring of clutch shaft bearing 11; The lower end of connecting tube is fixedly connected with the outer ring of second bearing 8, and clutch shaft bearing 11 outer rings are synchronous through said connecting tube and the interlock of said second bearing 8 outer rings.The distribution of said steel pipe constitutes a cage-shaped structure; Because the wind speed of blade 41 upper ends and the wind speed of lower end are often different; The upper end wind speed generally the wind speed than the lower end is big, thereby can cause blade 41 when rotated the upper end speed faster than the speed of lower end, but since blade 41 are totals; The top and bottom of blade 41 must have synchronous rotating speed; So blade 41 might be distorted, thereby destroys the best wind-exposuring area of blade 41, reduces the utilization ratio of wind energy of 41 pairs in blade.The design of mouse cage is arrived blade 41 lower ends for the moment of transmitting blade 41 upper ends just, makes blade 41 in rotary course, reduces the degreeof tortuosity of blade 41 as much as possible.
Be provided with the clutch (indicating) that the control gear transmission system is connected with master gear 6 between said master gear 6 and the bevel gear 7, the rotating shaft of said wind wheel 4 and generator 5 is provided with velocity transducer (indicating), and said velocity transducer is electrically connected with said clutch.When the rotating shaft rotating speed that detects wind wheel 4 or generator 5 when velocity transducer surpasses predefined value, send a signal to clutch, make clutch break off being connected of gear train assembly and master gear 6; When velocity transducer detects wind wheel 4 rotating speeds and gets back in the predefined value, send a signal to clutch, make clutch connection gear transmission system and master gear 6 again.
Because the center king-post 1 and the mountion plate 2 one slurry molding of reinforced concrete, mountion plate 2 intensity are high, and bearing capacity is strong, and power generating equipments such as generator 5, control cabinet 9 can be installed on the mountion plate 2.As shown in Figure 4, on the same mountion plate 2 a plurality of generators 5 can be set, a wind wheel 4 is driven a plurality of generators 5 generate electricity simultaneously, to improve the generated output of whole wind power generator 5.Wind wheel 4 is rotated by wind, and its power is delivered to the rotating shaft of every generator 5 successively through master gear 6, gear train assembly, for each generator 5 provides mechanical energy, thereby generates electricity.Can change the rotating ratio of the rotating shaft of master gear 6 and generator 5 through gear train assembly; Although the rotating speed of wind wheel 4 is lower,, can export bigger rotating speed equally to the rotating shaft of generator 5 through after the adjustment of gear train assembly; Thereby can utilize high-revolving generator 5; High-revolving generator 5 is compared with existing technology low-speed generator 5, and under same generated output, high-revolving generator 5 volumes are littler; The load of wind wheel 4 reduces, and it is littler to start wind speed, helps wind-driven generator 5 and when hanging down wind speed, also can generate electricity; Generator 5 volumes in every generator unit are less, its low cost of manufacture, and reduce maintenance maintenance difficulty; Installable generator unit is more on the king-post, has further improved the generated output of wind-driven generator 5.
Claims (7)
1. the center king-post of a vertical axis aerogenerator; It is characterized in that: said center king-post is a reinforced concrete construction; The center of said center king-post is provided with the passage at the straight-through top from the bottom; Said center king-post is provided with the mountion plate that is used to install generator of encircling said center king-post more than two, said mountion plate and the king-post one slurry molding of said center.
2. the center king-post of a kind of vertical axis aerogenerator according to claim 1, it is characterized in that: said mountion plate inside is provided with the steel member.
3. the center king-post of a kind of vertical axis aerogenerator according to claim 2 is characterized in that: said steel member is horizontally disposed with and runs through said central tower post and forms distributed in grid.
4. the center king-post of a kind of vertical axis aerogenerator according to claim 1 is characterized in that: king-post interior architectural applications structure in said center extends in the said mountion plate with reinforcing bar.
5. the center king-post of a kind of vertical axis aerogenerator according to claim 1, it is characterized in that: said mountion plate is provided with the installation screw, and said generator is through being bolted on the said mountion plate.
6. the center king-post of a kind of vertical axis aerogenerator according to claim 1; It is characterized in that: said mountion plate is provided with protection wall; Said protection wall is around said mountion plate, and said protection wall is provided with door and window and forms weather-proof house, and said generator is located in the said house.
7. the center king-post of a kind of vertical axis aerogenerator according to claim 1, it is characterized in that: the distance between said adjacent two mountion plates is used to install the wind wheel of said vertical axis aerogenerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203929558U CN202348590U (en) | 2011-08-11 | 2011-10-14 | Center tower for vertical shaft wind generator |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120290318.X | 2011-08-11 | ||
| CN201120290318 | 2011-08-11 | ||
| CN2011203929558U CN202348590U (en) | 2011-08-11 | 2011-10-14 | Center tower for vertical shaft wind generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202348590U true CN202348590U (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203929558U Expired - Fee Related CN202348590U (en) | 2011-08-11 | 2011-10-14 | Center tower for vertical shaft wind generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202348590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400588A (en) * | 2011-08-11 | 2012-04-04 | 邓允河 | Center tower post for vertical axis wind power generator and construction method thereof |
-
2011
- 2011-10-14 CN CN2011203929558U patent/CN202348590U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400588A (en) * | 2011-08-11 | 2012-04-04 | 邓允河 | Center tower post for vertical axis wind power generator and construction method thereof |
| CN102400588B (en) * | 2011-08-11 | 2015-08-19 | 邓允河 | A kind of center king-post of vertical axis aerogenerator and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160711 Address after: 510800 Guangdong city of Guangzhou Province Ya Yao Zhen Ya Yuan Nan Lu, Huadu District Patentee after: GUANGZHOU YATU NEW ENERGY TECHNOLOGY CO., LTD. Address before: 510460 Guangdong city of Guangzhou Province Ya Yao Zhen Ya Yuan Nan Lu, Huadu District Patentee before: Deng Yunhe |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20181014 |
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| CF01 | Termination of patent right due to non-payment of annual fee |