CN103184983A - Tower of wind turbine and manufacturing method thereof - Google Patents
Tower of wind turbine and manufacturing method thereof Download PDFInfo
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- CN103184983A CN103184983A CN2011104574228A CN201110457422A CN103184983A CN 103184983 A CN103184983 A CN 103184983A CN 2011104574228 A CN2011104574228 A CN 2011104574228A CN 201110457422 A CN201110457422 A CN 201110457422A CN 103184983 A CN103184983 A CN 103184983A
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- turbogrid plates
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- tower
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- generation unit
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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 provides a tower of a wind turbine and a manufacturing method of the tower. The tower comprises a circular cylinder body; the circular cylinder body comprises an inner skin and an outer skin, and a grid plate is arranged between the inner skin and the outer skin; and the grid plate adopts a grid-shaped structure composed of a plurality of steel plates. The wall of the tower provided by the utility model adopts the grid plate structure, on the basis of ensuring the intensity of the wall of the tower, the consumption of steel plates used for making the wall of the tower can be effectively reduced, and the production cost of the tower is reduced.
Description
Technical field
The present invention relates to wind-powered electricity generation unit tower barrel structure technology, relate in particular to tower tube of a kind of wind-powered electricity generation unit and preparation method thereof.
Background technique
The tower tube is the important support parts in the wind-powered electricity generation unit, and height is bearing high wind more than ten meters or hundred meters, and the active force in the cabin of tower tube top installation.
At present, the tower tube of wind-powered electricity generation unit generally adopts steel plate to be made, and is about to steel plate and obtains circular cylinder body by the roll bending making; Simultaneously, in order to guarantee the intensity of tower tube, the tower barrel of existing tower tube, also be the thickness of steel plate to do very thick.
To sum up, the direct roll bending of existing employing steel plate is made and is obtained the tower tube, and the tower barrel is thick, and steel plate consumption is many, causes tower tube fabricating cost higher.
Summary of the invention
The invention provides tower tube of a kind of wind-powered electricity generation unit and preparation method thereof, can effectively overcome the existing high problem of fabricating cost that adopts steel plate structure tower tube to exist.
The invention provides a kind of tower tube of wind-powered electricity generation unit, comprise circular cylinder body, described circular cylinder body comprises: inside panel and exterior skin are provided with Turbogrid plates between described inside panel and the exterior skin;
Described Turbogrid plates are the grid structure that a plurality of steel plates are formed.
In the tower tube of above-mentioned wind-powered electricity generation unit, each steel plate connects by welding or bonding mode in the described Turbogrid plates.
In the tower tube of above-mentioned wind-powered electricity generation unit, each steel plate connects by inserting mode in the described Turbogrid plates.
In the tower tube of above-mentioned wind-powered electricity generation unit, the side of described Turbogrid plates also is provided with the connection steel plate;
Described Turbogrid plates are positioned at the space that described connection steel plate surrounds.
In the tower tube of above-mentioned wind-powered electricity generation unit, described connection steel plate is weldingly fixed on the described exterior skin.
The invention provides a kind of tower tube making method of wind-powered electricity generation unit, comprising:
At first covering Turbogrid plates are installed, described Turbogrid plates are the grid structure that a plurality of steel plates are formed;
At described Turbogrid plates second covering is installed, is formed the tower barrel;
Described tower barrel is put into plate bending rolls, and roll bending forms circular cylinder body.
In the tower tube making method of above-mentioned wind-powered electricity generation unit, describedly at first covering Turbogrid plates are installed and are comprised:
On first covering, a plurality of steel plates are formed Turbogrid plates by welding, bonding or inserting mode.
In the tower tube making method of above-mentioned wind-powered electricity generation unit, before installing Turbogrid plates, first covering also comprises:
Side at described first covering is welded to connect steel plate, in order in the space that described connection steel plate forms Turbogrid plates are installed.
In the tower tube making method of above-mentioned wind-powered electricity generation unit, after first covering is installed Turbogrid plates, also comprise:
Weld at described Turbogrid plates and covering joint, described Turbogrid plates and first covering are fixed.
In the tower tube making method of above-mentioned wind-powered electricity generation unit, describedly described tower barrel put into the roll bending body comprise:
First covering on the described tower barrel is pressed close to described plate bending rolls, so that first covering is positioned at the inboard of the circular cylinder body that forms behind the roll bending.
Tower tube of wind-powered electricity generation unit provided by the invention and preparation method thereof, the tower barrel adopts the structure that Turbogrid plates are set between covering, and Turbogrid plates are the grid structure that a plurality of steel plates are formed, make the tower barrel can have intensity, rigidity and flexing preferably, can reduce simultaneously the consumption of steel plate, reduce tower tube fabricating cost.
Description of drawings
The tower barrel structure schematic representation of the wind-powered electricity generation unit that Fig. 1 provides for the embodiment of the invention;
Fig. 2 removes the structural representation of inside panel and exterior skin for regional A place in the present embodiment tower tube;
Fig. 3 is the connection diagram of Turbogrid plates light plate in the embodiment of the invention;
The tower tube making method schematic flow sheet of the wind-powered electricity generation unit that Fig. 4 provides for the embodiment of the invention two;
Fig. 5 is for making the package assembly schematic representation of the tower barrel that obtains in the embodiment of the invention tower tube making method;
Fig. 6 is a structural representation when in the embodiment of the invention tower tube making method second covering not being installed.
Embodiment
The tower barrel structure schematic representation of the wind-powered electricity generation unit that Fig. 1 provides for the embodiment of the invention; Fig. 2 removes the structural representation of inside panel and exterior skin for regional A place in the present embodiment tower tube.As depicted in figs. 1 and 2, present embodiment tower tube comprises circular cylinder body 1, and this circular cylinder body 1 comprises inside panel 11 and exterior skin 12, is provided with Turbogrid plates 13 between inside panel 11 and the exterior skin 12, and these Turbogrid plates 13 are the grid structure that a plurality of steel plates are formed.
In the present embodiment, as shown in Figure 2, can be provided with at the side of Turbogrid plates 13 and to connect steel plate 14, these Turbogrid plates 13 can be positioned at and connect the space that steel plate 14 surrounds, and like this, are convenient to the making of cylindrical shell.In addition, connecting steel plate 14 is fixed by welding on the exterior skin.
Fig. 3 is the connection diagram of Turbogrid plates light plate in the embodiment of the invention.In the present embodiment, can connect by welding or bonding mode between each steel plate on the Turbogrid plates, perhaps also can adopt the mode of grafting to form the Turbogrid plates of sector structure.In the present embodiment, adopt inserting mode to connect between the steel plate of composition Turbogrid plates, particularly, as shown in Figure 3, can be provided with inserting groove 132 on the steel plate 131 of composition Turbogrid plates 13, like this, steel plate 131 just can be plugged on other steel plates by inserting groove 132, makes between each steel plate just can to form the Turbogrid plates 13 in the present embodiment by mutual socket connection, wherein the size of inserting groove 132 should be a bit larger tham the steel plate thickness of the position of waiting to peg graft, so that peg graft.By the Turbogrid plates that adopt inserting mode to form, not directly fixedly connected between each steel plate, can effectively reduce distortion and the stress of Turbogrid plates, improve rigidity, intensity and the flexing of Turbogrid plates.It will be understood by those skilled in the art that the steel plate of forming Turbogrid plates in the present embodiment is sheet metal, and the width of steel plate is less, just can form into the Turbogrid plates of grid shape structure so mutually by a plurality of such steel plates.
In the present embodiment, because Turbogrid plates are the grid structure of being made up of a plurality of sheet metals, whole Turbogrid plates can have rigidity, intensity and flexing better.In the practical application, can be according to the needs of tower tube, by increasing the width of Turbogrid plates, the size of the grid that each steel plate forms in the Turbogrid plates, the perhaps modes such as thickness of exterior skin and inside panel, ultimate strength, flexing and the rigidity of regulating whole tower tube are to satisfy the actual demand of tower tube.By actual fabrication, with respect to the existing tower tube that directly utilizes steel plate to be made, can save cost over half.
It will be appreciated by those skilled in the art that, tower tube in the present embodiment also is at the tower barrel that obtains being folded in the Turbogrid plates structure between the covering by making earlier, and then this tower barrel is carried out roll bending make and to obtain the tower tube, its concrete working process will describe among the tower tube making method embodiment in the back.
The tower tube of the wind-powered electricity generation unit that present embodiment provides, the tower barrel adopts the structure that Turbogrid plates are set between covering, and Turbogrid plates are the grid structure that a plurality of steel plates are formed, make the tower barrel can have intensity, rigidity and flexing preferably, can reduce simultaneously the consumption of steel plate, reduce tower tube fabricating cost.
The tower tube making method schematic flow sheet of the wind-powered electricity generation unit that Fig. 4 provides for the embodiment of the invention two.As shown in Figure 4, present embodiment tower tube making method may further comprise the steps:
Present embodiment can be made the tower tube of the wind-powered electricity generation unit that obtains as illustrated in fig. 1 and 2, particularly, at first between a covering and second covering Turbogrid plates is installed, and obtains as depicted in figs. 1 and 2 circular cylinder body structure by the roll bending mode then.
Fig. 5 is for making the package assembly schematic representation of the tower barrel that obtains in the embodiment of the invention tower tube making method.In the present embodiment, also can comprise before above-mentioned steps 101: the side at first covering 10 is welded to connect steel plate 20, in order to Turbogrid plates 30 are installed in the space that connects steel plate 20 formation.Particularly, can be positioned over the fixture clamping fixture bottom at first covering 10 of making the tower tube, and arrange at first covering 10 and to connect steel plate 20, thereby surround the installing space that Turbogrid plates 30 can be installed, wherein, connect between steel plate 20 and first covering 10 and can be welded to connect by being connected fillet welding, and after the stress elimination, Turbogrid plates 20 are installed again.It will be understood by those skilled in the art that above-mentioned connection steel plate 20 can be formed by connecting by a plurality of steel plates, perhaps also can be the steel plate structure that the middle part has hollow.
In the present embodiment, can each steel plate be fitted together by welding, bonding or inserting mode when Turbogrid plates are installed, form the Turbogrid plates of grid structure.Assemble by inserting mode by Turbogrid plates in the present embodiment, particularly, can be in the space that first covering connection steel plate surrounds, place the steel plate of bottom at first covering, and then the steel plate above inserting successively, inserting groove on its light plate can be slightly larger than the thickness of steel plate, for example can reserve the tolerance of 1mm, so that the grafting of steel plate.It will be understood by those skilled in the art that also and can be placed into again on first covering after the Turbogrid plates assembling is finished, this present embodiment is not limited.In the present embodiment, when the grafting steel plate, can be 90 degree between each steel plate, so that the grafting of steel plate and follow-up welding operation.
In the present embodiment, after first covering installs Turbogrid plates, can at first Turbogrid plates be welded with the steel plate that is connected of side, to be used for the location of Turbogrid plates, specifically can adopt the full weld welding; Then, carry out the welding of Turbogrid plates and covering joint again, so that Turbogrid plates and the welding of first covering are fixing, can adopt disconnected weldering during welding, to reduce the weldering amount, after waiting to eliminate stress, carry out the step of back again.
In the present embodiment, barrel is put into the roll bending body specifically can comprise: first covering on the barrel is pressed close to plate bending rolls, so that first covering is positioned at the inboard of the circular cylinder body that forms behind the roll bending.In the circular cylinder body of guaranteeing to form behind the roll bending, second covering can effectively be adjacent to Turbogrid plates, when carrying out the roll bending operation, second covering should be positioned at the roll bending pusher side, can be close to Turbogrid plates so that make in the circular cylinder body obtain each covering, guarantee the strength and stiffness of the barrel wall that forms.
Fig. 6 is a structural representation when in the embodiment of the invention tower tube making method second covering not being installed.In the present embodiment, when making the tower tube, a plurality of Turbogrid plates installing spaces can be set also on first covering, can utilize steel plate to isolate between each installing space, and steel plate is fixed with the welding of first covering.Particularly, when the connection steel plate is set, can first covering be divided into a plurality of installing spaces by a plurality of connection steel plates, and when Turbogrid plates are installed, can install at each Turbogrid plates are installed respectively; When second covering is installed, second covering can be divided into a plurality of independent coverings, and be installed in the position corresponding with each Turbogrid plates installing space respectively, form the tower barrel, like this, when tower barrel roll bending is formed cylindrical shell, because second covering is the covering of a plurality of independent settings, in the roll bending process, the suffered power of each covering that arranges separately is little, and the covering that can make each arrange separately all is close on the corresponding Turbogrid plates.
It will be appreciated by those skilled in the art that, in working process, can be according to tower tube needs, can suitably adjust thickness, the Turbogrid plates width of covering, perhaps by adjusting the size of the formed grid of pegging graft between the Turbogrid plates, adjust integral intensity, rigidity and the flexing of the tower tube of formation, to satisfy tower tube actual demand.
It should be noted that at last: above each embodiment is not intended to limit only in order to technological scheme of the present invention to be described; Although with reference to aforementioned each embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technological scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characteristics wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technological scheme.
Claims (10)
1. the tower tube of a wind-powered electricity generation unit is characterized in that, comprises circular cylinder body, and described circular cylinder body comprises: inside panel and exterior skin are provided with Turbogrid plates between described inside panel and the exterior skin;
Described Turbogrid plates are the grid structure that a plurality of steel plates are formed.
2. the tower tube of wind-powered electricity generation unit according to claim 1 is characterized in that, each steel plate connects by welding or bonding mode in the described Turbogrid plates.
3. the tower tube of wind-powered electricity generation unit according to claim 1 is characterized in that, each steel plate connects by inserting mode in the described Turbogrid plates.
4. the tower tube of wind-powered electricity generation unit according to claim 1 is characterized in that, the side of described Turbogrid plates also is provided with the connection steel plate;
Described Turbogrid plates are positioned at the space that described connection steel plate surrounds.
5. the tower tube of wind-powered electricity generation unit according to claim 4 is characterized in that, described connection steel plate is weldingly fixed on the described exterior skin.
6. the tower tube making method of a wind-powered electricity generation unit is characterized in that, comprising:
At first covering Turbogrid plates are installed, described Turbogrid plates are the grid structure that a plurality of steel plates are formed;
At described Turbogrid plates second covering is installed, is formed the tower barrel;
Described tower barrel is put into plate bending rolls, and roll bending forms circular cylinder body.
7. the tower tube making method of wind-powered electricity generation unit according to claim 6 is characterized in that, describedly at first covering Turbogrid plates is installed and is comprised:
On first covering, a plurality of steel plates are formed Turbogrid plates by welding, bonding or inserting mode.
8. the tower tube making method of wind-powered electricity generation unit according to claim 6 is characterized in that, also comprises before first covering is installed Turbogrid plates:
Side at described first covering is welded to connect steel plate, in order in the space that described connection steel plate forms Turbogrid plates are installed.
9. the tower tube making method of wind-powered electricity generation unit according to claim 8 is characterized in that, after first covering is installed Turbogrid plates, also comprises:
Weld at described Turbogrid plates and covering joint, described Turbogrid plates and first covering are fixed.
10. the tower tube making method of wind-powered electricity generation unit according to claim 6 is characterized in that, describedly described tower barrel is put into the roll bending body comprises:
First covering on the described tower barrel is pressed close to described plate bending rolls, so that first covering is positioned at the inboard of the circular cylinder body that forms behind the roll bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110457422.8A CN103184983B (en) | 2011-12-30 | 2011-12-30 | Tower of wind turbine and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110457422.8A CN103184983B (en) | 2011-12-30 | 2011-12-30 | Tower of wind turbine and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103184983A true CN103184983A (en) | 2013-07-03 |
| CN103184983B CN103184983B (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110457422.8A Active CN103184983B (en) | 2011-12-30 | 2011-12-30 | Tower of wind turbine and manufacturing method thereof |
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| Country | Link |
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| CN (1) | CN103184983B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0218542A1 (en) * | 1985-10-11 | 1987-04-15 | MANNESMANN Aktiengesellschaft | Cooling tower superstructure |
| DE19832921A1 (en) * | 1998-07-22 | 2000-02-10 | Joachim Kretz | Tower construction esp. for wind power plant with metal outer and inner shells and concrete shell arranged between these also connecting carrying elements for forming carrying |
| CN2921006Y (en) * | 2005-11-29 | 2007-07-11 | 武汉理工大学 | Column wall built-in type granulation column apparatus |
| CN101535582A (en) * | 2006-10-02 | 2009-09-16 | 风塔***有限责任公司 | Lifting system and appartus for constructing and enclosing wind turbine towers |
| CN201786579U (en) * | 2010-08-11 | 2011-04-06 | 上海泰胜(东台)电力工程机械有限公司 | Tower of wind power generating unit |
-
2011
- 2011-12-30 CN CN201110457422.8A patent/CN103184983B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0218542A1 (en) * | 1985-10-11 | 1987-04-15 | MANNESMANN Aktiengesellschaft | Cooling tower superstructure |
| DE19832921A1 (en) * | 1998-07-22 | 2000-02-10 | Joachim Kretz | Tower construction esp. for wind power plant with metal outer and inner shells and concrete shell arranged between these also connecting carrying elements for forming carrying |
| CN2921006Y (en) * | 2005-11-29 | 2007-07-11 | 武汉理工大学 | Column wall built-in type granulation column apparatus |
| CN101535582A (en) * | 2006-10-02 | 2009-09-16 | 风塔***有限责任公司 | Lifting system and appartus for constructing and enclosing wind turbine towers |
| CN201786579U (en) * | 2010-08-11 | 2011-04-06 | 上海泰胜(东台)电力工程机械有限公司 | Tower of wind power generating unit |
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| Publication number | Publication date |
|---|---|
| CN103184983B (en) | 2015-05-27 |
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