Heating device for SS beam area of modularized wind power blade

Abstract

The utility model relates to the technical field of wind power blade production, in particular to a heating device of a modularized wind power blade SS beam area, which comprises a plurality of heating modules sequentially arranged along the length direction of a bonding area of a main beam and a main beam groove. The heating module comprises a support assembly arranged on the horizontal plane, and the support assembly does lifting motion. The first heating assembly is arranged in the middle of the support assembly, the second heating assemblies are arranged on the two sides of the first heating assembly, the shape after the first heating assembly and the second heating assemblies are combined is matched with the shape of an SS beam area of the blade, and the shape after the first heating assembly and the second heating assemblies are combined is matched with the shape of the SS beam area of the blade. The SS beam area is heated, so that the bonding glue or resin is cured at the optimal temperature, the bonding firmness and durability are improved, and the risk of bonding failure in operation is reduced; and the heating module accelerates the curing process of the adhesive or the resin, so that the assembly period is shortened, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wind turbine blade production, in particular to a heating device for a modular wind turbine blade SS beam area. Background Art

[0002] As a component of wind turbines that capture wind energy, blades play an extremely important role in wind turbines. With the development of the wind energy industry, the size of blades has gradually increased. As the size of blades increases, the weight of blades also increases. The blades are made into multiple independent modules and then assembled on site to solve the problems of transportation of super-long blades and installation in complex terrains. Figure 1 As shown in the figure, the cross-section of the modular wind turbine blade, the SS beam area refers to the area where the main beam below is installed. The main beam bears the main load and stress of the blade. The design and manufacture of the main beam plays a vital role in the overall performance and life of the wind turbine blade.

[0003] During the bonding process of the main beam, the adhesive or injected resin between the main beam and the main beam groove needs to be at a specific temperature to achieve better results. However, the current blade assembly tooling does not have a heating device for the SS beam area of ​​the wind turbine blade, which affects the blade bonding quality, increases the assembly cycle, and reduces the efficiency of blade production.

[0004] The information disclosed in this background technology section is only intended to deepen the understanding of the overall background technology of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to those skilled in the art. Utility Model Content

[0005] The utility model provides a modular heating device for the SS beam area of ​​a wind turbine blade, thereby effectively solving the problems in the background technology.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a modular heating device for the SS beam area of ​​a wind turbine blade, comprising a plurality of heating modules arranged in sequence along the length direction of the main beam and the main beam groove bonding area;

[0007] Each of the heating modules includes a support assembly directly or indirectly arranged on a horizontal plane, and the support assembly performs lifting movement;

[0008] Also, a first heating assembly is arranged in the middle of the support assembly and a second heating assembly is arranged on both sides of the first heating assembly, and the shape of the first heating assembly and the second heating assembly after being combined is adapted to the shape of the SS beam area of ​​the blade.

[0009] Furthermore, the first heating assembly comprises profile support structures arranged at intervals along the length direction of the bracket assembly, and support beams arranged between two adjacent profile support structures, and each of the support beams is provided with a first back adhesive in turn;

[0010] It also includes a first heating blanket, on which a first Velcro is provided, and the first Velcro is engaged with the first backing tape.

[0011] Further, the profile support structure includes a support and a support rod disposed on the support, and a rotating shaft for connecting the support and the support rod;

[0012] Pads are provided at both ends of the support rod for supporting the main beam;

[0013] An adjusting rod is provided at one end of the support rod close to the cushion block, for adjusting the height of the two cushion blocks;

[0014] A screw rod structure and a guide structure are provided between the support and the bracket assembly for adjusting the height of the support.

[0015] Furthermore, the first heating blanket is provided with a through groove for avoiding the pad.

[0016] Furthermore, the second heating assembly comprises L-shaped support members arranged at intervals, one end of the L-shaped support member is provided with a support frame, and the other end is detachably arranged on the bracket assembly;

[0017] And, a second back adhesive and a second heating blanket are arranged on the supporting frame, and a second Velcro is arranged between the second heating blanket and the second back adhesive.

[0018] Furthermore, the bracket assembly is provided with an adjustment assembly that enables the second heating assembly to be detachable, and the adjustment assembly includes a first bending member, a second bending member, a guide member and a locking member;

[0019] The first bending member includes a first connecting section and a first connecting portion and a second connecting portion which are perpendicularly arranged at two opposite ends of the first connecting section, and the first connecting portion is connected to the bracket assembly;

[0020] The second bending member includes a second connecting section and protruding ends which are perpendicularly arranged at both ends of the second connecting section and are arranged in the same direction; one end of the L-shaped supporting member is arranged inside the two protruding ends;

[0021] The guide member and the locking member pass through the second connecting portion, an end portion of the guide member is fixedly arranged on the second connecting section, and an end portion of the locking member is fitted on the second connecting section.

[0022] Furthermore, an elastic member is provided on one side of the guide member close to the second connecting portion, which is used to drive the second bending member to automatically reset after the locking member is released.

[0023] Furthermore, a roller is provided at the force-applying end of the locking member, and a pattern is provided on the roller.

[0024] Further, the support assembly includes a frame, a lifting frame, a screw assembly and a driving member;

[0025] The driving member drives the screw rod assembly to rotate, thereby driving the lifting frame to perform lifting motion along the frame.

[0026] Furthermore, an adjusting foot is provided at the bottom of the support assembly for adjusting the flatness of the support assembly.

[0027] The beneficial effects of the utility model are as follows: the utility model adapts the shape of the combination of the first heating component and the second heating component to the shape of the SS beam area of ​​the blade, heats the SS beam area, and solidifies the adhesive or resin at an optimal temperature, thereby improving the firmness and durability of the bond and reducing the risk of bonding failure during operation; the heating module accelerates the curing process of the adhesive or resin, reduces the assembly cycle, and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0029] Figure 1 A cross-sectional view of a modular wind turbine blade in the background technology;

[0030] Figure 2 It is a structural schematic diagram of a heating device for the SS beam area of ​​a modular wind turbine blade;

[0031] Figure 3 A schematic diagram of the positions of the first heating component and the second heating component;

[0032] Figure 4 is a schematic diagram of the structure of the first heating assembly (without the first heating blanket);

[0033] Figure 5 is a structural schematic diagram of the profile support structure;

[0034] Figure 6 is a schematic diagram of the structure of the second heating assembly (without the second heating blanket);

[0035] Figure 7 A schematic diagram of the structure of the adjustment component.

[0036] Figure numerals: 1, first heating assembly; 11, profile support structure; 111, support; 112, support rod; 113, rotating shaft; 114, cushion block; 115, adjustment rod; 116, screw rod structure; 117, guide structure; 12, support beam; 13, first back adhesive; 14, first heating blanket; 141, through groove; 2, second heating assembly; 21, L-shaped support member; 22, support frame; 23, second back adhesive; 24, first Second heating blanket; 3. bracket assembly; 31. frame; 32. lifting frame; 33. screw assembly; 34. driving member; 35. adjusting foot; 4. adjusting assembly; 41. first bending member; 411. first connecting section; 412. first connecting part; 413. second connecting part; 42. second bending member; 421. second connecting section; 422. extending end; 43. guide member; 44. locking member; 441. roller; 45. elastic member;

[0037] 01, blade; 011, main beam; 02, SS beam area. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0039] In the description of the present invention, it should be noted that the directions or positional relationships indicated by “center”, “up”, “down”, “left”, “right”, “vertical”, “horizontal”, “inside” and “outside”, etc., are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0040] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] like Figures 2 to 7As shown: A heating device for the SS beam area of ​​a modular wind turbine blade, comprising a plurality of heating modules arranged in sequence along the length direction of the main beam 011 and the main beam groove bonding area; ensuring uniform heating of the bonding area and avoiding bonding problems caused by local temperature unevenness;

[0042] Each heating module includes a support assembly 3 directly or indirectly arranged on a horizontal plane, and the support assembly 3 performs lifting and lowering movements; the support assembly enables the heating module to be adjusted as required to adapt to bonding areas of different heights;

[0043] In addition, the first heating component 1 arranged in the middle of the bracket component 3 and the second heating components 2 arranged on both sides of the first heating component 1, the shape of the combination of the first heating component 1 and the second heating component 2 is adapted to the shape of the SS beam area 02 of the blade 01, ensuring that the heating components can fit tightly in the bonding area, thereby achieving effective heating.

[0044] The shape of the combination of the first heating component 1 and the second heating component 2 is adapted to the shape of the SS beam area 02 of the blade 01, and the SS beam area 02 is heated to solidify the adhesive or resin at an optimal temperature, thereby improving the firmness and durability of the bond and reducing the risk of bonding failure during operation; the heating module accelerates the curing process of the adhesive or resin, reduces the assembly cycle, and improves production efficiency.

[0045] The number of heating modules can be adjusted according to the sizes of blades of different models on site, which improves the versatility and adaptability of the device.

[0046] As a preferred embodiment of the above, the first heating assembly 1 comprises profile support structures 11 arranged at intervals along the length direction of the bracket assembly 3, and support beams 12 arranged between two adjacent profile support structures 11, and each support beam 12 is provided with a first adhesive backing 13 in turn, providing a position for installing and fixing the first heating blanket 14;

[0047] It also includes a first heating blanket 14, on which a first Velcro is provided. The first Velcro is attached to the first back adhesive 13 and is used to lay and fix the first heating blanket 14 to prevent the first heating blanket 14 from shifting during use.

[0048] Through the design of the profile support structure 11 and the support beam 12, the first heating blanket 14 can be stably fixed in the bonding area of ​​the SS beam area 02 and fit closely with its shape, ensuring the uniformity and stability of the heating effect; the design of the first back adhesive 13 and the first Velcro makes the laying and fixing of the first heating blanket 14 easier and faster. The use of Velcro improves the installation efficiency of the heating blanket and reduces the operation time; the first heating blanket 14 can provide a uniform heating effect through a stable fixing method, ensure the consistent temperature of the bonding area, and contribute to the best curing effect of the adhesive or resin; because the first heating blanket 14 can be easily disassembled and replaced, the maintenance of the entire heating device becomes easier, thereby improving the service life and maintenance efficiency of the equipment.

[0049] In this embodiment, the profile support structure 11 includes a support 111 and a support rod 112 disposed on the support 111, and a rotating shaft 113 for connecting the support 111 and the support rod 112; the support 111 and the support rod 112 can be rotated and the angle can be adjusted to provide flexible support;

[0050] Pads 114 are provided at both ends of the support rod 112 to support the main beam 011, to prevent the main beam 011 from loosening before solidification, and to prevent the main beam 011 from shifting or deforming.

[0051] An adjusting rod 115 is provided at one end of the support rod 112 close to the pad 114, which is used to adjust the height of the two pads 114; the height of the two pads 114 can be accurately controlled to ensure that the main beam 011 is bonded at the best position;

[0052] A screw structure 116 and a guide structure 117 are provided between the support 111 and the bracket assembly 3, which are used to adjust the height of the support 111. On the one hand, the design of the profile support structure 11 allows the support rod 112 to rotate and adjust the angle, and the height of the cushion block 114 can be accurately controlled in conjunction with the adjusting rod 115, so that it can adapt to main beams 011 of different types and sizes, thereby improving the flexibility and adaptability of the device; on the other hand, the cushion block 114 provides stable support for the main beam 011, preventing the main beam 011 from shifting or deforming during the bonding process, thereby ensuring the bonding quality; in addition, the design of the adjusting rod 115 and the screw structure 116 makes the installation and adjustment process simpler and more efficient, and the operator can conveniently adjust the support structure according to actual needs, thereby reducing the installation and adjustment time and improving work efficiency.

[0053] Among them, the first heating blanket 14 is provided with a through groove 141 for avoiding the pad 114, so that the two ends of the profile support structure 11 directly contact the SS beam area 02 of the blade 01, support the main beam 011 structure, prevent the profile support structure 11 from directly acting on the first heating blanket 14, and extend the service life of the first heating blanket 14.

[0054] As a preferred embodiment of the above, the second heating assembly 2 includes L-shaped support members 21 arranged at intervals, one end of the L-shaped support member 21 is provided with a support frame 22, and the other end is detachably arranged on the bracket assembly 3;

[0055] In addition, a second back adhesive 23 and a second heating blanket 24 are arranged on the support frame 22, and a second Velcro is arranged between the second heating blanket 24 and the second back adhesive 23. On the one hand, the design of the L-shaped support 21 and the support frame 22 provides stable support for the second heating component 2, ensures the stability and uniformity of the heating component during operation, and improves the reliability of the heating effect; on the other hand, the second heating component 2 is connected to the Velcro through the detachable L-shaped support 21, which makes the installation and disassembly of the heating blanket very convenient, reduces the operation time and labor intensity, and improves the work efficiency; in addition, the second heating component 2 is connected to the Velcro through the detachable L-shaped support 21, which makes the installation and disassembly of the heating blanket very convenient, reduces the operation time and labor intensity, and improves the work efficiency.

[0056] In this embodiment, the bracket assembly 3 is provided with an adjustment assembly 4 for making the second heating assembly 2 detachable, and the adjustment assembly 4 includes a first bending member 41, a second bending member 42, a guide member 43 and a locking member 44;

[0057] The first bending member 41 includes a first connecting section 411 and a first connecting portion 412 and a second connecting portion 413 which are perpendicularly arranged at two opposite ends of the first connecting section 411, and the first connecting portion 412 is connected to the bracket assembly 3;

[0058] The second bending member 42 includes a second connecting section 421 and protruding ends 422 which are perpendicularly arranged at both ends of the second connecting section 421 and arranged in the same direction; one end of the L-shaped supporting member 21 is arranged inside the two protruding ends 422;

[0059] The guide member 43 and the locking member 44 pass through the second connecting portion 413, and the end of the guide member 43 is fixed to the second connecting section 421, and the end of the locking member 44 is fitted to the second connecting section 421. On the one hand, by rotating the locking member 44, the second connecting section 421 is pressed and fixed, thereby ensuring the stability of the heating component during use, preventing loosening and displacement, and improving the reliability of the heating effect; on the other hand, the design of the adjustment component 4 makes the installation and disassembly process more convenient and quick, and the operator can install and disassemble the heating component through simple operations, thereby improving operating efficiency and reducing labor intensity.

[0060] As a preferred embodiment of the above embodiment, an elastic member 45 is provided on one side of the guide member 43 close to the second connecting portion 413, which is used to drive the second bending member 42 to automatically reset after the locking member 44 is loosened. The automatic reset function makes the operation of the adjustment component 4 more convenient, and the operator does not need to manually adjust the position of the second bending member 42, thereby reducing the operating difficulty and labor intensity.

[0061] The force-applying end of the locking member 44 is provided with a roller 441, and a pattern is provided on the roller 441. Specifically, the design of the roller 441 makes it easier to adjust the locking member 44, and the operator can adjust the operation more easily, thereby improving the overall convenience of operation; the pattern on the roller 441 increases the friction force, so that the operator can hold the roller 441 more firmly during the operation, avoid slipping, and improve the accuracy and safety of the operation.

[0062] In this embodiment, the support assembly 3 includes a frame 31, a lifting frame 32, a screw assembly 33 and a driving member 34;

[0063] The driving member 34 drives the screw assembly 33 to rotate, driving the lifting frame 32 to perform lifting and lowering movements along the frame 31. On the one hand, the combination of the screw assembly 33 and the driving member 34 allows the lifting frame 32 to be precisely adjusted in height, ensuring that the heating device can be accurately positioned in the bonding area between the main beam 011 and the main beam groove, thereby improving the bonding quality. On the other hand, precise height adjustment ensures that the heating device can work in the optimal position, which helps to achieve optimal curing of the adhesive or resin, thereby improving the bonding quality and the overall performance and life of the blade 01.

[0064] As a preferred embodiment of the above embodiment, an adjusting foot 35 is provided at the bottom of the bracket assembly 3 for adjusting the flatness of the bracket assembly 3. Specifically, the flatness of the bracket assembly 3 directly affects the working accuracy of the heating device. The setting of the adjusting foot 35 ensures that the heating device can be kept in the correct position during operation, thereby improving the accuracy and quality of the bonding between the main beam 011 and the main beam groove; the adjusting foot 35 makes the installation and debugging process of the bracket assembly 3 simpler, and the equipment can be quickly installed and stably operated without complicated leveling treatment on the ground.

[0065] Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the description are only for explaining the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A modular wind turbine blade SS beam area heating device, characterized in that: It includes a plurality of heating modules arranged in sequence along the length direction of the main beam and the main beam groove bonding area; Each of the heating modules includes a support assembly directly or indirectly arranged on a horizontal plane, and the support assembly performs lifting movement; Also, a first heating assembly is arranged in the middle of the support assembly and a second heating assembly is arranged on both sides of the first heating assembly, and the shape of the first heating assembly and the second heating assembly after being combined is adapted to the shape of the SS beam area of ​​the blade.

2. The heating device for the SS beam area of ​​a modular wind turbine blade according to claim 1, characterized in that: The first heating assembly comprises profile support structures arranged at intervals along the length direction of the bracket assembly, and support beams arranged between two adjacent profile support structures, and each of the support beams is provided with a first back adhesive in turn; It also includes a first heating blanket, on which a first Velcro is provided, and the first Velcro is engaged with the first backing tape.

3. The heating device for the SS beam area of ​​a modular wind turbine blade according to claim 2, characterized in that: The profile support structure includes a support, a support rod disposed on the support, and a rotating shaft for connecting the support and the support rod; Pads are provided at both ends of the support rod for supporting the main beam; An adjusting rod is provided at one end of the support rod close to the cushion block, for adjusting the height of the two cushion blocks; A screw rod structure and a guide structure are provided between the support and the bracket assembly for adjusting the height of the support.

4. The heating device for the SS beam area of ​​a modular wind turbine blade according to claim 3 is characterized in that: The first heating blanket is provided with a through groove for avoiding the pad.

5. The heating device for the SS beam area of ​​a modular wind turbine blade according to claim 1, characterized in that: The second heating assembly comprises L-shaped support members arranged at intervals, one end of the L-shaped support member is provided with a support frame, and the other end is detachably arranged on the bracket assembly; And, a second back adhesive and a second heating blanket are arranged on the supporting frame, and a second Velcro is arranged between the second heating blanket and the second back adhesive.

6. The heating device for the SS beam area of ​​a modular wind turbine blade according to claim 5, characterized in that: The bracket assembly is provided with an adjustment assembly for making the second heating assembly detachable, and the adjustment assembly includes a first bending member, a second bending member, a guide member and a locking member; The first bending member includes a first connecting section and a first connecting portion and a second connecting portion which are perpendicularly arranged at two opposite ends of the first connecting section, and the first connecting portion is connected to the bracket assembly; The second bending member includes a second connecting section and protruding ends which are perpendicularly arranged at both ends of the second connecting section and are arranged in the same direction; one end of the L-shaped supporting member is arranged inside the two protruding ends; The guide member and the locking member pass through the second connecting portion, an end portion of the guide member is fixedly arranged on the second connecting section, and an end portion of the locking member is fitted on the second connecting section.

7. The heating device for the SS beam area of ​​a modular wind turbine blade according to claim 6, characterized in that: An elastic member is provided on one side of the guide member close to the second connecting portion, and is used to drive the second bending member to automatically return to its original position after the locking member is released.

8. The heating device for the SS beam area of ​​a modular wind turbine blade according to claim 6, characterized in that: A roller is provided at the force-applying end of the locking member, and a pattern is provided on the roller.

9. The heating device for the SS beam area of ​​a modular wind turbine blade according to claim 1, characterized in that: The support assembly includes a frame, a lifting frame, a screw assembly and a driving member; The driving member drives the screw rod assembly to rotate, thereby driving the lifting frame to perform lifting motion along the frame.

10. The heating device for the SS beam area of ​​a modular wind turbine blade according to claim 1, characterized in that: An adjusting foot is provided at the bottom of the bracket assembly for adjusting the flatness of the bracket assembly.

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