CN108266331A - Wind power generating set and its mixing tower - Google Patents
Wind power generating set and its mixing tower Download PDFInfo
- Publication number
- CN108266331A CN108266331A CN201810254623.XA CN201810254623A CN108266331A CN 108266331 A CN108266331 A CN 108266331A CN 201810254623 A CN201810254623 A CN 201810254623A CN 108266331 A CN108266331 A CN 108266331A
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- China
- Prior art keywords
- shell ring
- tower
- section
- mixing tower
- present
- 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.)
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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
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
-
- 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
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
- F03D13/22—Foundations specially adapted for wind motors
-
- 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
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- 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)
- Wind Motors (AREA)
Abstract
The present invention relates to technical field of wind power generation, particularly disclose a kind of mixing tower, at least it is sequentially overlapped and is formed by tower barrel base, the first shell ring, the second shell ring, the first shell ring bottom is fixedly connected on the tower barrel base, first shell ring is assemblied to form by least two pieces, and second shell ring is made of at least two section superpositions.The advantages of present invention mixing tower combines multiple structural forms tower, has many advantages, such as that few number of molds, convenient transportation, installation period are short, at low cost.The present invention further discloses a kind of wind power generating set.
Description
Technical field
The present invention relates to technical field of wind power generation, more particularly to a kind of wind power generating set and its mixing tower.
Background technology
Wind power generating set is the equipment for converting wind energy into electric energy, and wind energy is that technology is the most in current clean energy resource field
Ripe, most large-scale development novel renewable energy, as the requirement of environmental protection is higher and higher, wind generating technology is able to fast
Hail exhibition.
Tower is used to support entire host, is the basis of wind power generating set, increase and wheel hub with generated output
Height and impeller diameter are continuously increased, and tower load accordingly increases；At present, wind power generating set is largely using round steel
Tower, to ensure the bearing load of tower, steel tower thickness, diameter are increasing therewith, in manufacture craft, transport and cost
Etc. there are more problems, seriously affected the development of electricity generation unit.
Based on this, steel reinforced concrete tower is come into being, and steel reinforced concrete tower is composed of concrete tower and conventional steel tower, in
Between be attached by conversion equipment.Mainly there is segmented (to be highly less than in view of factors, the concrete tower such as transporting, lifting
4m), split blade type (highly more than 10m)；Tower section form mainly has circle, polygon, square circular etc..
Common tower form has full segmented, full split blade type, complete polygon section form and complete straight at present.Wherein,
The shell ring quantity of full segmented tower is more, leads to that number of molds is more, installation period is long；The shell ring of full split blade type tower is by 2~4
Unit splicing forms, and cell height is higher, causes assembling difficulty big, and lifting is difficult；Complete polygon section form tower
Shell ring is assembled by 4~8 blade units, and longitudinal joint quantity is more, and the site operation period is longer；Complete straight tower needs multiple reducing conversions
Section, transformation segment stress is larger, and weight is big.
Invention content
The purpose of the present invention is to provide a kind of wind power generating set and its mixing tower, to solve to exist in the prior art
Number of molds is more, installation and transportation are difficult, the period is long, the technical problems such as of high cost.
First aspect present invention provides a kind of mixing tower, at least by tower barrel base, the first shell ring, the second shell ring according to
Secondary superposition composition, the first shell ring bottom are fixedly connected on the tower barrel base, and first shell ring is by least two
Cylinder piece is assemblied to form, and second shell ring is made of at least two section superpositions.
Further, first shell ring generally taper or cylinder.
Further, the cross section of first shell ring is round or polygon.
Further, the cross section of second shell ring is circle.
Further, second shell ring is at least made of first section and second section superposition, and first section is whole
Body for taper or cylinder and/or, second section generally taper or cylinder.
Further, first section and/or second section are assemblied to form by least two patch units.
Further, first shell ring and second shell ring are made of concrete.
Further, third shell ring is further included, the third shell ring is made of steel material.
Further, it is connected between first shell ring and second shell ring by the first transformation segment, described second
It is connected between section and the third shell ring by the second transformation segment.
Second aspect of the present invention additionally provides a kind of wind power generating set, including mixing tower described in any one of the above embodiments.
The advantages of present invention mixing tower combines multiple structural forms tower, is mainly reflected in：
1st, number of molds is few, the split blade type polygonal flat panel formula shell ring of use, split blade type circle split-type shell ring, straight tower
Shell ring only needs one set of die；
2nd, convenient transportation, at low cost, the small domain that carries out of ultra-wide, segmented shell ring diameter does not pour the split blade type shell ring of use
It builds and transports；
3rd, installation period is short, at low cost, and the split blade type of use is combined with segmented can reduce a segment number, shortens installation week
Phase, while top is low to hanging device requirement for segmented shell ring.
Description of the drawings
The attached drawing for forming the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the structure diagram of the tower of the embodiment of the present invention one；
Fig. 2 is the cross-sectional view of 1A-1A in Fig. 1；
Fig. 3 is the cross-sectional view of 1B-1B in Fig. 1；
Fig. 4 is the cross-sectional view of 1C-1C in Fig. 1；
Fig. 5 is the cross-sectional view of 1D-1D in Fig. 1；
Fig. 6 is the cross-sectional view of 1G-1G in Fig. 1；
Fig. 7 is the structure diagram of the tower of the embodiment of the present invention two；
Fig. 8 is the structure diagram of the tower of the embodiment of the present invention three；
Fig. 9 is the cross-sectional view of 2A-2A in Fig. 8；
Figure 10 is the cross-sectional view of 2B-2B in Fig. 8；
Figure 11 is the cross-sectional view of 2C-2C in Fig. 8；
Figure 12 is the cross-sectional view of 2D-2D in Fig. 8；
Figure 13 is the cross-sectional view of 2G-2G in Fig. 8；
Figure 14 is the partial structural diagram of the tower of the embodiment of the present invention four.
In figure：
1st, tower barrel base；2nd, the first shell ring；3rd, the second shell ring；31st, first section；32nd, second section；4th, third shell ring；
5th, the first transformation segment；6th, the second transformation segment.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
Referring to shown in Fig. 1-Fig. 6, the mixing tower of the present embodiment, by tower barrel base 1, the first shell ring 2,3 and of the second shell ring
Third shell ring 4 is sequentially overlapped composition, and 2 bottom of the first shell ring is fixedly connected on tower barrel base 1, the first shell ring 2 and second
It is connected by the first transformation segment 5 between section 3, is connected between the second shell ring 3 and third shell ring 4 by the second transformation segment 6.
First shell ring 2 is assemblied to form by eight concrete tube pieces, generally taper, and cross section is octagon.
Second shell ring 3 is made of nine concrete tube section superpositions, and each cylinder section is generally cylindrical, and cross section is circle.
Third shell ring 4 is steel tower, is made of, is integrally conical two steel cylinder section superpositions, each steel cylinder section
Cross section is circle.
Embodiment two
Shown in Figure 7, the mixing tower of the present embodiment two, the main distinction that tower is mixed with embodiment one is second
The concrete tube segment number of shell ring 3 is reduced to five, and the whole height of the second shell ring 3 becomes smaller, and the second shell ring 3 is generally bored
Shape；The steel cylinder segment number of third shell ring 4 increases to three, and the whole height of third shell ring 4 becomes larger.
The mixing tower of the present embodiment one and embodiment two, the first shell ring are the flat shell ring of split blade type octagon, are only needed
One set of die；Ultra-wide, the small domain that carries out of segmented shell ring diameter are not poured and are transported split blade type shell ring, convenient transportation,
It is at low cost；Split blade type shell ring is combined with segmented shell ring can reduce a segment number, shorten installation period, while top is segmented
Shell ring, to hanging device require it is low, reduce cost.
Embodiment three
Referring to shown in Fig. 8-Figure 13, the mixing tower of the present embodiment three, by tower barrel base 1, the first shell ring 2, the second shell ring 3
Composition is sequentially overlapped with third shell ring 4,2 bottom of the first shell ring is fixedly connected on tower barrel base 1, the first shell ring 2 and second
It is connected by the first transformation segment 5 between shell ring 3, is connected between the second shell ring 3 and third shell ring 4 by the second transformation segment 6.
First shell ring 2 is assemblied to form by four arc concrete tube pieces, and the cross section of the first shell ring 2 is generally round, the
The whole height that the whole height of one shell ring 2 compares the first shell ring 2 in embodiment one becomes larger.
Second shell ring 3 is made of eight concrete tube section superpositions, and each cylinder section is generally cylindrical, and cross section is circle.
Third shell ring 4 is made of two steel cylinder section superpositions, is integrally conical, and the cross section of each steel cylinder section is circle
Shape.
Example IV
Shown in Figure 14, the mixing tower of the present embodiment four, the main distinction that tower is mixed with embodiment three is, the
The concrete tube segment number of two shell rings 3 is reduced to five, and the whole height of the second shell ring 3 becomes smaller, and the second shell ring 3 is generally bored
Shape；The height increase of each steel cylinder section of third shell ring 4, the increase of 4 whole height of third shell ring.
Equally, the mixing tower of the present embodiment three and example IV, the first shell ring are split blade type circle shell ring, are only needed a set of
Mold；Ultra-wide, the small domain that carries out of segmented shell ring diameter are not poured and are transported split blade type shell ring, convenient transportation, cost
It is low；Split blade type shell ring is combined with segmented shell ring can reduce a segment number, shorten installation period, while top is segmented cylinder
Section, to hanging device require it is low, reduce cost.
It enumerates, is not intended to limit the invention, except above-mentioned implementation what deserves to be explained is aforementioned four embodiment is only part
Exception, also other are more possible, as long as the mixing tower formed using combinations such as split blade type shell ring, segmented shell rings,
It is no longer exhaustive one by one herein within the scope of the present invention.
Wherein, it can be taper or cylinder or other shapes that the first shell ring 2 is whole, and cross section can be
Above-mentioned octagon and round or other polygonal cross-sections, the present invention is not limited to this.
Each cylinder section of second shell ring 3 can be identical structure design or different structure designs mixes, such as each
Cylinder section can generally taper or cylinder, can also one or more cylinder sections be taper, other cylinder sections are cylinder, etc.
Deng.
Each cylinder section of second shell ring 3 can be global formation or fragment assembled structure designs, i.e., by least two
A patch unit is assemblied to form.
Third shell ring 4 is not necessary shell ring, in some cases, third shell ring can be not provided with, directly by the first shell ring
A whole concrete tower is formed with the second shell ring.
The height ratio relationship of first shell ring 1, the second shell ring 2 and third shell ring 3 is also not especially limited, can be according to reality
Situation is designed.
The advantages of present invention mixing tower combines multiple structural forms tower, is mainly reflected in：
1st, split blade type polygonal flat panel formula shell ring, split blade type circle split-type shell ring, the straight tower shell ring unit used is equal
One set of die is only needed, greatly reduces number of molds.
2nd, the split blade type shell ring not ultra-wide used, convenient transportation, at low cost, segmented shell ring diameter is small, can carry out the domain
It pours and transports.
3rd, the split blade type used is combined with segmented can reduce a segment number, shorten installation period, while top is segmentation
Formula shell ring, it is low to hanging device requirement, substantially reduce installation cost.
Embodiment five
Embodiment five provides a kind of wind power generating set, and it is any to example IV kind which includes embodiment one
Tower is mixed, the technical characteristic of the mixing tower disclosed in embodiment one to example IV is also applied for the embodiment, therefore
It is not repeated to describe.
Wind power generating set provided in this embodiment, have the advantages that embodiment one to described in example IV mix tower,
Details are not described herein.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of mixing tower, it is characterised in that：At least by tower barrel base (1), the first shell ring (2) and the second shell ring (3) successively
Superposition composition, the first shell ring (2) bottom are fixedly connected on the tower barrel base (1), and first shell ring (2) is by extremely
Few two cylinder pieces are assemblied to form, and second shell ring (3) is made of at least two section superpositions.
2. mixing tower according to claim 1, it is characterised in that：First shell ring (2) generally taper or cylinder
Shape.
3. mixing tower according to claim 2, it is characterised in that：The cross section of first shell ring (2) to be round or
Polygon.
4. mixing tower according to claim 3, it is characterised in that：The cross section of second shell ring (3) is circle.
5. mixing tower according to claim 4, it is characterised in that：Second shell ring (3) is at least by first section
(31) with second section (32) superposition composition, first section (31) generally taper or cylinder and/or, described second
Cylinder section (32) generally taper or cylinder.
6. mixing tower according to claim 5, it is characterised in that：First section (31) and/or second described
Section (32) is assemblied to form by least two patch units.
7. tower is mixed according to claim 1-6 any one of them, it is characterised in that：First shell ring (2) and described
Two shell rings (3) are made of concrete.
8. mixing tower according to claim 7, it is characterised in that：Further include third shell ring (4), the third shell ring
(4) it is made of steel material.
9. mixing tower according to claim 8, it is characterised in that：First shell ring (2) and second shell ring (3)
Between by the first transformation segment (5) connect, pass through the second transformation segment between second shell ring (3) and the third shell ring (4)
(6) it connects.
10. a kind of wind power generating set, which is characterized in that mix tower including claim 1-9 any one of them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810254623.XA CN108266331A (en) | 2018-03-26 | 2018-03-26 | Wind power generating set and its mixing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810254623.XA CN108266331A (en) | 2018-03-26 | 2018-03-26 | Wind power generating set and its mixing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108266331A true CN108266331A (en) | 2018-07-10 |
Family
ID=62777880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810254623.XA Pending CN108266331A (en) | 2018-03-26 | 2018-03-26 | Wind power generating set and its mixing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108266331A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863954A (en) * | 2018-08-28 | 2020-03-06 | 中国船舶重工集团海装风电股份有限公司 | Hybrid tower for wind power |
| CN110863955A (en) * | 2018-08-28 | 2020-03-06 | 中国船舶重工集团海装风电股份有限公司 | Butt splicing structure and method of hybrid tower for wind power |
| CN112112769A (en) * | 2020-10-30 | 2020-12-22 | 广州容柏生建筑工程设计咨询有限公司 | Assembled wind power tower cylinder with wing wall |
| CN112196745A (en) * | 2020-10-30 | 2021-01-08 | 广州容柏生建筑工程设计咨询有限公司 | Variable-section assembled wind power tower cylinder and construction method thereof |
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| US9062662B1 (en) * | 2013-03-27 | 2015-06-23 | Ebert Composites Corporation | Hybrid pole structure and method of assembly |
| CN205423080U (en) * | 2016-03-23 | 2016-08-03 | 北京金风科创风电设备有限公司 | Tower drum of wind generating set and wind generating set |
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| CN106438215A (en) * | 2016-10-08 | 2017-02-22 | 霍尔果斯新国金新能源科技有限公司 | Tower drum used for wind driven generator |
| CN106438214A (en) * | 2016-10-08 | 2017-02-22 | 霍尔果斯新国金新能源科技有限公司 | Tower drum used for wind driven generator |
| CN206221163U (en) * | 2016-10-08 | 2017-06-06 | 霍尔果斯新国金新能源科技有限公司 | For the tower of wind-driven generator |
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2018
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9062662B1 (en) * | 2013-03-27 | 2015-06-23 | Ebert Composites Corporation | Hybrid pole structure and method of assembly |
| CN205423080U (en) * | 2016-03-23 | 2016-08-03 | 北京金风科创风电设备有限公司 | Tower drum of wind generating set and wind generating set |
| CN106150924A (en) * | 2016-08-31 | 2016-11-23 | 山东中车同力钢构有限公司 | A kind of mixed steel tower and wind power generating set |
| CN106438215A (en) * | 2016-10-08 | 2017-02-22 | 霍尔果斯新国金新能源科技有限公司 | Tower drum used for wind driven generator |
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| CN206221163U (en) * | 2016-10-08 | 2017-06-06 | 霍尔果斯新国金新能源科技有限公司 | For the tower of wind-driven generator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863954A (en) * | 2018-08-28 | 2020-03-06 | 中国船舶重工集团海装风电股份有限公司 | Hybrid tower for wind power |
| CN110863955A (en) * | 2018-08-28 | 2020-03-06 | 中国船舶重工集团海装风电股份有限公司 | Butt splicing structure and method of hybrid tower for wind power |
| CN112112769A (en) * | 2020-10-30 | 2020-12-22 | 广州容柏生建筑工程设计咨询有限公司 | Assembled wind power tower cylinder with wing wall |
| CN112196745A (en) * | 2020-10-30 | 2021-01-08 | 广州容柏生建筑工程设计咨询有限公司 | Variable-section assembled wind power tower cylinder and construction method thereof |
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Application publication date: 20180710 |