WO2019061891A1 - 塔段、塔架、风力发电机组及制造塔段的方法 - Google Patents
塔段、塔架、风力发电机组及制造塔段的方法 Download PDFInfo
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- WO2019061891A1 WO2019061891A1 PCT/CN2017/118235 CN2017118235W WO2019061891A1 WO 2019061891 A1 WO2019061891 A1 WO 2019061891A1 CN 2017118235 W CN2017118235 W CN 2017118235W WO 2019061891 A1 WO2019061891 A1 WO 2019061891A1
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- longitudinal
- tower
- tower section
- flanges
- flange
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Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
- E04H12/085—Details of flanges for tubular masts
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- 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
- F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
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- 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
- F05B2230/00—Manufacture
-
- 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
- F05B2230/00—Manufacture
- F05B2230/60—Assembly methods
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- 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
- F05B2240/00—Components
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/91—Mounting on supporting structures or systems on a stationary structure
- F05B2240/912—Mounting on supporting structures or systems on a stationary structure on a tower
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—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
-
- 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
Definitions
- the present disclosure relates to the field of wind power generation technology, and more particularly to a tower section for manufacturing a wind turbine tower, a tower manufactured using the tower section, a wind turbine including the tower, and a manufacturing tower section Methods.
- the tower in the wind turbine is a load-bearing, pressure-bearing and load-bearing component, and its structure directly affects the operational reliability of the wind turbine.
- the cylindrical tower is a kind of common tower structure. Due to the huge structure, the cylindrical tower is usually formed by connecting a plurality of tower sections in the longitudinal direction, wherein each tower section is divided into a plurality of pieces in the circumferential direction. For transportation.
- Figure 1A shows the welding of a conventional tower section and its singulation.
- the sheet-like material is first wound and welded at the butt joint to form a butt weld 3', thereby producing a barrel joint member 1'.
- the plurality of barrel members 1' are then sequentially joined in the longitudinal direction.
- the butt welds 3' of the respective barrel members 1' are offset at a certain angle in the circumferential direction so as to be staggered in the longitudinal direction, so that a T-joint is present, in order to ensure The welding quality of the T-joint is strictly required for the welding process.
- the segment cutting portion 6' needs to avoid the butt weld 3', because the cutting slit of the segment cutting portion 6' is small, and the width thereof is smaller than the width of the butt weld 3'. It is not possible to completely remove the butt weld 3'. Therefore, it is necessary to perform penetration welding of the butt weld 3' to ensure the welding quality.
- Another object of the present disclosure is to provide a tower section, a tower, and a method of manufacturing the same that reduce a large amount of welding work.
- a method of manufacturing a tower section comprising the steps of: (a) sequentially connecting a plurality of barrel members in a longitudinal direction to form a tower section body; (c) following the tower a longitudinal direction of the segment body, at least two longitudinal slits are cut in the tower segment body to divide the tower segment body into at least two segments; (d) a longitudinal flange pair is disposed in the longitudinal slit, The pair of longitudinal flanges respectively protrude from the inner and outer surfaces of the tower body along the radial direction of the tower body.
- the barrel member has a longitudinal butt joint, and in step (a), the butt seam of the plurality of barrel members is disposed at a position corresponding to a position of at least one of the longitudinal slits .
- the method also includes the step (b) of joining the circumferential flanges at both longitudinal ends of the tower section body after forming the tower section body by the step (a).
- step (c) the butt seam is cut by cutting the longitudinal slit.
- the circumferential flange is annular, respectively formed by splicing at least two curved flanges, and a seam is formed between adjacent curved flanges, and the step (b) further comprises: respectively: The longitudinal slit is aligned with the longitudinal direction.
- the step (c) includes: when cutting the longitudinal slit, fixedly connecting the inner wall support member on the segment sheets on both sides of the longitudinal slit with the movement of the cutting position, or before cutting the longitudinal slit The connecting inner wall support is fixed to the segments on both sides of the longitudinal slit, and then the longitudinal slit is cut from the outside.
- the method also includes the step (e) of welding at the junction of the longitudinal flange and the tower body.
- the step (a) further includes forming the tubular joint member by winding the plate material, and performing intermittent welding or continuous welding on opposite sides of the plate material to form the butt joint.
- a tower section including: a tower section body, the tower section body being divided into at least two segments by a longitudinal slit formed in a longitudinal direction;
- the longitudinal flange pair is disposed longitudinally in the longitudinal slit, protrudes radially from the inner surface and the outer surface of the main body of the tower segment, and is weldedly connected to the corresponding segment.
- the tower body includes a plurality of end-to-end tubular members, the tubular members forming longitudinal butt joints, the longitudinal slits being formed at the longitudinal butt joints and cutting the longitudinal butt joints.
- the tower section further includes a circumferential flange connected to both ends of the main body of the tower segment, wherein the circumferential flanges are respectively formed by splicing at least two arc-shaped flanges, and a joint seam is formed between adjacent curved flanges. The seam is aligned with the longitudinal slit in the longitudinal direction.
- the pair of longitudinal flanges includes a pair of longitudinal flanges that are fixedly coupled to the respective segments by double-sided angular seam welding.
- a tower which is manufactured by joining the plurality of tower sections to each other in the longitudinal direction.
- a wind power generator set comprising the above-described tower.
- the wind power generator comprising the above-described tower.
- Figure 1A shows a schematic of a conventional tower section.
- Figure 1B shows a cross-sectional view of a longitudinal flange in a conventional tower section.
- FIG. 2 illustrates a perspective view of a tower section in accordance with an exemplary embodiment of the present disclosure.
- FIG. 3 illustrates a partial enlarged view of a longitudinal flange of a tower section in accordance with an exemplary embodiment of the present disclosure.
- FIG. 4 illustrates a perspective view of a circumferential flange of a tower section in accordance with an exemplary embodiment of the present disclosure.
- FIG. 5A illustrates a perspective view of a barrel member constituting a tower section according to an exemplary embodiment of the present disclosure.
- FIG. 5B illustrates an exploded schematic view of the tower section before being longitudinally cut, according to an exemplary embodiment of the present disclosure.
- 5C and 5D illustrate perspective views of a tower section before being longitudinally cut, according to an exemplary embodiment of the present disclosure.
- 6A-6H illustrate process diagrams of a method of fabricating a tower segment in accordance with an exemplary embodiment of the present disclosure.
- Fig. 7 is a partially enlarged view showing a portion of a broken line in Fig. 6D.
- the tower main body 4 may be cylindrical or tapered, and the tubular wall of the tower main body 4 is divided into two or more segments by a longitudinal slit 6 extending in the longitudinal direction of the tower main body 4. . That is, the longitudinal slit 6 penetrates the cylindrical wall of the tower main body 4, so that the tower main body 4 is divided into two or more segments.
- a longitudinal flange pair 9 is disposed in the longitudinal slit 6. The two circumferential flanges 2 are fixedly coupled to the axial ends of the tower body 4, respectively.
- the tower body 4 is formed by sequentially connecting a plurality of barrel members 1 end to end.
- the barrel member 1 is formed by winding a plate-like material, and thus, a longitudinal butt joint 3 is formed on the barrel member 1.
- the butt seam 3 is placed at a position where the longitudinal slit 6 is to be formed, so that the seam 3 can be completely cut off when the longitudinal slit 6 is cut. Therefore, there is no butt joint 3 on the formed tower section, so that the tower assembled from the tower section main body 4 does not have the T-joint mentioned in the background art, and the subsequent radiographic inspection process is omitted. This will be described in detail later with reference to Figs. 6A-6H.
- Figure 3 is a partial enlarged view of the longitudinal flange pair 9 disposed within the longitudinal slit 6.
- the longitudinal flange pair 9 comprises two longitudinal flanges 8 arranged in parallel, the outer sides of the longitudinal flanges 8 being fixedly connected to the circumferential cutting faces of the segments.
- the longitudinal flange 8 is provided with a plurality of through holes for interconnecting the bolts, and by connecting the pair of longitudinal flanges 8 to each other, adjacent segments can be joined together.
- the longitudinal flange pair 9 is longitudinally disposed in the longitudinal slit 6 and protrudes radially from the inner surface 41 and the outer surface 42 of the tower section main body 4, the circumferential direction of the segment adjacent to the longitudinal flange 8.
- the ends are welded to the sides of the longitudinal flange 8 to form a plurality of fillet welds 10.
- the circumferential flange 2 is formed in a ring shape, and one of the two ends of the tower body 4 is provided. Multiple tower sections can be assembled into a tower by bolting the circumferential flanges 2 of the plurality of tower sections to each other.
- the circumferential flange 2 is formed by splicing at least two arcuate flanges.
- FIG. 4 shows a perspective view of a circumferential flange 2 in accordance with an exemplary embodiment of the present disclosure. In the example shown in Fig. 4, the circumferential flange 2 is formed by splicing three segments of curved flanges 21, 22, 23, and seams 211, 212, 213 are formed between adjacent curved flanges.
- the seam of the circumferential flange 2 is aligned longitudinally with the seam 3 of the tubular member in the tower section.
- the tower main body 4 is formed by longitudinal connection of the tubular member having the butt joint 3
- the tower section manufactured according to the manufacturing method of the exemplary embodiment of the present disclosure has only the longitudinal slit 6 and is disposed on the longitudinal direction.
- the longitudinal flange pair 9 in the seam does not have a butt joint 3, so there is no T-joint on the tower section or the entire tower, which eliminates the subsequent radiographic inspection process.
- a tubular tower main body 4 is produced.
- Fig. 5A shows a barrel member 1 for assembling the tower body 4 of the present disclosure
- the single barrel member 1 is formed by winding a sheet material as a cylinder wall.
- the opposite sides of the plate-like material are joined to form a butt seam 3.
- the intermittent welding or the continuous welding may be performed at the butt joint 3 to ensure that the butt joint of the tubular member 1 is well positioned.
- the tubular member 1 may be deformed, causing the roundness to be out of standard, and thus rewinding ensures the roundness of the tubular member 1, which is called a rounding.
- the plurality of barrel members 1 are sequentially connected end to end to form the tower main body 4 of a predetermined length.
- a plurality of barrel members 1 are joined together by welding.
- the respective butt seams 3 are respectively located at positions where the slits 6 are to be formed.
- a circumferential flange 2 is provided at each end of the tower main body 4.
- Figure 4 shows the circumferential flange 2 disposed at the ends of the tower body 4.
- the circumferential flange 2 is a connector for fasteningly connecting the plurality of tower segments 4.
- On the circumferential flange 2 a large number of longitudinal through holes are provided in the circumferential direction to receive the bolts for fastening the connection.
- the circumferential flange 2 is annular in its entirety, and the circumferential flange is cut into sections, divided into three arcuate flanges 21, 22, 23 as shown in Fig. 4, and then spliced into circumferential flanges by tooling.
- the number of segments is not limited to this, and may be divided into two segments or four segments or more.
- the number and location of the segments correspond to the number and position of the longitudinal slits 6 to be formed on the tower body 4.
- the circumferential flange 2 is preferably also corresponding to the positions of the three longitudinal lines.
- Figure 5B shows an exploded view of the tower section before cutting the segments.
- Figures 5C and 5D show perspective views of a tower section prior to cutting the segments.
- the plurality of barrel members 1 are arranged in the longitudinal direction and welded together, and the two circumferential flanges 2 are respectively disposed at both ends of the welded plurality of barrel members 1, and welded. Fixed to form the tower body 4.
- the joint seam 3 can be distributed in the circumferential direction
- the position corresponding to at least one longitudinal slit of the three longitudinal slits 6 may align all the butt seams 3 along a straight line, or may arrange the butt seams on two or three straight lines corresponding to the longitudinal slits 6, respectively. In short, it is sufficient that the seam 3 is disposed at a position where the longitudinal slit 6 is to be formed. Then, the circumferential flange 2 is welded to the tower main body 4, and the joints of the circumferential flange 2 are respectively aligned with the respective longitudinal slits 6.
- the longitudinal slit 6 is cut on the tower main body 4.
- the first longitudinal position is cut along a quilting direction of the circumferential flange 2.
- the orientation of the tower section to be cut is adjusted so that the position to be cut faces downward.
- the bottom support member 5 is disposed along the longitudinal interval of the tower body 4 to ensure that the bottom support member 5 supports the outer wall of the tower body 4, thereby reducing the deformation of the tower body 4 caused by the gravity of the tower segment.
- the bottom support 5 may be one or more, but preferably extends longitudinally throughout the tower body 4 and has an auxiliary space 51.
- the auxiliary space 51 is located directly below the position to be cut, so that the position to be cut is suspended for cutting. Then, as shown in Fig. 6C, the tower main body 4 is cut by a flame to form a longitudinal slit 6 penetrating the tower main body 4 in the longitudinal direction. In order to ensure uniform width of the longitudinal slit, it is preferred to perform cutting simultaneously using two flames, and the cutter is placed inside the main body 4 of the tower section. During the cutting process, the inner wall support members 7 can be placed one by one following the movement of the cutting position, and the segments on both sides of the longitudinal slits 6 are fixedly connected, so that the relative positions of the segments on both sides of the longitudinal slits 6 are fixed.
- Fig. 7 is an enlarged view of the dotted circle in Fig. 6D, in which the circumferential flange 2 is omitted in order to more clearly show the longitudinal slit 6.
- a longitudinal flange pair 9 is provided in the longitudinal slit 6.
- two longitudinal flanges 8 having a plurality of bolt perforations are bolted and assembled to form a longitudinal flange pair 9.
- the longitudinal flange pair 9 is placed longitudinally within the longitudinal slit 6 as shown in Fig. 6F.
- the circumferential flange 2 is omitted in Figures 6E and 6F.
- the longitudinal flange pair 9 can be inserted into the auxiliary space 51 from the lower side of the tower main body 4 in the longitudinal direction, and then inserted into the longitudinal slit 6 upward.
- the longitudinal flange pair 9 projects with respect to the inner surface 41 and the outer surface 42 of the tower body 4 such that each longitudinal flange 8 forms a T-shaped cross section with the cylinder wall. So as shown in FIG. 3, the longitudinal flange pair 9 forms a fillet weld 10 on the inner and outer sides of the cylinder wall.
- the corner weld 10 has the advantages of reducing the construction difficulty, making the heat generated during the welding process small, and welding. After completion, the residual stress is formed to be low, so that the flange is not easily deformed. Then, the two outer sides of the longitudinal flange pair 9 are welded to the side wall walls at the longitudinal slits 6, respectively, thereby completing the installation of a pair of longitudinal flanges 9.
- the longitudinal flange pair 9 can be firstly positioned by intermittent welding or continuous welding, then the inner wall support member 7 and the bottom support member 5 are removed, and the longitudinal flange pair 9 is completely welded. .
- FIG. 6G shows a perspective view of the installed tower section of the longitudinal flange pair 9 at a longitudinal seam.
- Figure 6H shows a perspective view of the tower section after completion of the installation of the three longitudinal flange pairs 9.
- the longitudinal flange pair 9 protrudes from the inner surface 41 and the outer surface 42 of the tower section main body 4, and each longitudinal flange 8 is in the circumferential direction of the tower.
- the tubular wall forms a T-shaped cross section, which facilitates the use of fillet welds for welding, has a large construction space, is convenient to construct, and the weld quality is easy to control.
- the present disclosure describes a tower section and a method of manufacturing the same by making a wind turbine tower as an example, the present disclosure is not limited to the field of wind power generation technology, and can be applied to various occasions where it is required to manufacture a tower.
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Abstract
Description
Claims (14)
- 一种制造塔段的方法,其特征在于,所述方法包括如下步骤:(a)将多个筒节构件(1)沿纵向依次相连形成塔段主体(4);(c)沿着所述塔段主体(4)的纵向,在所述塔段主体(4)上切割出至少两条纵缝(6),以将所述塔段主体(4)分为至少两个段片;(d)在所述纵缝(6)中设置纵向法兰对(9),所述纵向法兰对(9)沿着所述塔段主体(4)的径向方向分别从塔段主体(4)的内表面(41)和外表面(42)突出。
- 如权利要求1所述的方法,其特征在于,所述筒节构件(1)具有纵向对接缝(3),在步骤(a)中,将所述多个筒节构件(1)的所述对接缝(3)布置在与所述纵缝(6)中的至少一条的位置相对应的位置上。
- 如权利要求2所述的方法,其特征在于,还包括步骤(b):在通过步骤(a)形成所述塔段主体(4)之后,在所述塔段主体(4)的纵向的两端连接周向法兰(2)。
- 如权利要求2所述的方法,其特征在于,在步骤(c)中,通过切割所述纵缝(6)而将所述对接缝(3)切除。
- 如权利要求3所述的方法,其特征在于,所述周向法兰(2)为环形,分别由至少两个弧形法兰(21、22、23)拼接而成,在相邻的弧形法兰之间形成有拼缝(211、212、213),所述步骤(b)还包括:使所述拼缝(211、212、213)分别与所述纵缝(6)沿着纵向对齐。
- 如权利要求1所述的方法,其特征在于,所述步骤(c)包括:在切割所述纵缝(6)时,随切割的位置的移动而在所述纵缝(6)两侧的段片上固定连接内壁支撑件(7),或者在切割所述纵缝(6)前,在所述纵缝(6)两侧的段片上固定所述连接内壁支撑件(7),然后从外侧对所述纵缝(6)进行切割。
- 如权利要求1-6中任一项所述的方法,其特征在于,所述方法还包括步骤(e):在所述纵向法兰(9)与所述塔段主体(4)的连接处进行焊接。
- 如权利要求1-6中任一项所述的方法,其特征在于,所述步骤(a)还包括:通过将板状材料卷圆来形成筒节构件(1),在板状材料相对接的两边进行断续焊或连续焊,而形成所述对接缝(3)。
- 一种塔段,其特征在于,所述塔段包括:塔段主体(4),所述塔段主体(4)通过沿纵向形成的纵缝(6)而被分为至少两个段片;纵向法兰对(9),沿纵向设置于所述纵缝(6)中,沿径向突出于所述塔段主体(4)的内表面(41)以及外表面(42),并与相应的段片焊接连接。
- 如权利要求9所述的塔段,其特征在于,所述塔段主体(4)包括多个首尾相连的筒节构件(1),所述筒节构件(1)上形成纵向对接缝(3),所述纵缝(6)形成在所述纵向对接缝(3)处并将所述纵向对接缝(3)切除。
- 如权利要求9或10所述的塔段,其特征在于,所述塔段还包括连接在所述塔段主体(4)的两端的周向法兰(2),所述周向法兰(2)分别由至少两段弧形法兰(21、22、23)拼接而成,相邻的弧形法兰之间形成有拼缝(211、212、213),所述拼缝(211、212、213)分别与所述纵缝(6)沿纵向对齐。
- 如权利要求9或10所述的塔段,其特征在于,所述纵向法兰对(9)包括一对纵向法兰(8),所述纵向法兰(8)与相应的段片通过双面角缝焊而固定连接。
- 一种塔架,其特征在于,所述塔架是通过将多个如权利要求9-12所述的塔段沿纵向彼此连接而制成的。
- 一种风力发电机组,其特征在于,包括如权利要求13所述的塔架。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2017433607A AU2017433607B2 (en) | 2017-09-30 | 2017-12-25 | Tower portion, tower, wind turbine generator assembly and method for manufacturing tower portion |
US16/626,682 US11118569B2 (en) | 2017-09-30 | 2017-12-25 | Tower portion, tower, wind turbine generator assembly and method for manufacturing tower portion |
EP17927093.9A EP3690236B1 (en) | 2017-09-30 | 2017-12-25 | Tower portion, tower, wind turbine generator assembly and method for manufacturing tower portion |
ES17927093T ES2949383T3 (es) | 2017-09-30 | 2017-12-25 | Conjunto de generador de turbina eólica, torre, porción de torre y método para fabricar una porción de torre |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN201710920075.5 | 2017-09-30 | ||
CN201710920075.5A CN107654338B (zh) | 2017-09-30 | 2017-09-30 | 塔段、塔架、风力发电机组及塔段的制造方法 |
Publications (1)
Publication Number | Publication Date |
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WO2019061891A1 true WO2019061891A1 (zh) | 2019-04-04 |
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Family Applications (1)
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PCT/CN2017/118235 WO2019061891A1 (zh) | 2017-09-30 | 2017-12-25 | 塔段、塔架、风力发电机组及制造塔段的方法 |
Country Status (6)
Country | Link |
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US (1) | US11118569B2 (zh) |
EP (1) | EP3690236B1 (zh) |
CN (1) | CN107654338B (zh) |
AU (1) | AU2017433607B2 (zh) |
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CN109139386B (zh) * | 2018-09-30 | 2019-08-23 | 北京金风科创风电设备有限公司 | 塔筒段、塔筒、分割方法及风力发电机组 |
CN109500486B (zh) * | 2018-12-22 | 2023-01-03 | 山西汾西重工有限责任公司 | 铝合金厚板卷圆壳体的纵向对接缝的定位及焊接方法 |
CN110497158B (zh) * | 2019-09-04 | 2021-05-14 | 南通泰胜蓝岛海洋工程有限公司 | 一种分片塔架的制作工艺 |
DK3835516T3 (da) * | 2019-12-11 | 2022-11-14 | Siemens Gamesa Renewable Energy Innovation & Technology SL | Fremgangsmåde til bygning af et metallisk tårn til en vindmølle |
CN113084461B (zh) * | 2021-04-15 | 2022-03-08 | 湖南省通信建设有限公司 | 一种通信铁塔建造装配式钢结构制作加工方法 |
CN113319527A (zh) * | 2021-05-25 | 2021-08-31 | 上海泰胜风能装备股份有限公司 | 一种大直径陆上风电塔架制造工艺 |
CN113579664B (zh) * | 2021-09-29 | 2021-11-30 | 江苏海灵重工设备科技有限公司 | 一种海上风电塔筒短筒节法兰段的制作新方法 |
CN113927253B (zh) * | 2021-11-10 | 2022-08-26 | 中国航发南方工业有限公司 | 多孔精密旋转件加工方法 |
CN114251234B (zh) * | 2021-12-24 | 2024-06-14 | 射阳远景能源科技有限公司 | 风电塔架及其制造方法 |
CN114505653A (zh) * | 2022-03-07 | 2022-05-17 | 江苏航宸重工科技有限公司 | 一种风力发电塔筒法兰锻辗成形方法 |
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ES2949383T3 (es) | 2023-09-28 |
US20200158089A1 (en) | 2020-05-21 |
EP3690236A4 (en) | 2020-11-11 |
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AU2017433607B2 (en) | 2021-08-19 |
CN107654338B (zh) | 2019-09-03 |
EP3690236C0 (en) | 2023-06-28 |
EP3690236A1 (en) | 2020-08-05 |
US11118569B2 (en) | 2021-09-14 |
CN107654338A (zh) | 2018-02-02 |
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