CN217712816U - Casting adapter piece and unit for double-wind-wheel floating type wind generating set - Google Patents
Casting adapter piece and unit for double-wind-wheel floating type wind generating set Download PDFInfo
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- CN217712816U CN217712816U CN202221579191.8U CN202221579191U CN217712816U CN 217712816 U CN217712816 U CN 217712816U CN 202221579191 U CN202221579191 U CN 202221579191U CN 217712816 U CN217712816 U CN 217712816U
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Abstract
The utility model discloses a casting adaptor and unit for floating wind generating set of double wind wheel, including the adaptor main part, form in the first flange of adaptor main part top surface and form in the second flange of adaptor main part bottom surface, first flange is the horizontality, the shape size looks adaptation of its shape size and wind generating set's host computer interface, second flange is the tilt state, the shape size looks adaptation of the wing section interface of its shape size and wind generating set's Y type pylon, the surface machining of adaptor main part has a plurality of steel strand wires mounting hole. Adopt the utility model discloses a structure can make the pylon that has airfoil section on the floating unit of two wind wheels simply be connected with wind generating set's host computer, provides steel strand wires cable installation interface simultaneously, improves unit stability.
Description
Technical Field
The utility model belongs to the technical field of floating wind generating set's technique and specifically relates to indicate a casting adaptor and unit for two floating wind generating set of wind wheel.
Background
The tower frame of the existing double-wind-wheel floating type wind driven generator is of a Y-shaped structure, two tower arms used for supporting two wind driven generator set hosts on the tower frame are of an inclined structure and have wing-shaped sections, and therefore a steel strand inhaul cable needs to be connected to the top of the tower to enhance stability. In order to connect the wind generating set host with the tower, accommodate the end structure of the inhaul cable and facilitate the installation and maintenance operations of the inhaul cable, a switching interface structure is needed. In the prior art, a curved surface casting structure or a support type welding structure is generally adopted to be connected with a tower frame, and because no steel strand connecting interface exists, the steel strands cannot be connected, the stability of a unit is poor, the load of the tower frame is large, and the structure is not suitable for a double-wind-wheel floating type wind generating set structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides a casting adaptor and unit for two floating wind generating set of wind wheel, adopts this casting adaptor, can make the pylon that has airfoil section on the floating unit of two wind wheels simply be connected with wind generating set's host computer, provides steel strand wires cable installation interface simultaneously, improves unit stability.
In order to achieve the above object, the present invention provides a technical solution: the utility model provides a casting adaptor for floating wind generating set of double wind wheel, includes the adaptor main part, forms in the first flange of adaptor main part top surface and forms in the second flange of adaptor main part bottom surface, first flange is the horizontality, and the shape size looks adaptation of its shape size and wind generating set's host computer interface, second flange is the tilt state, and the shape size looks adaptation of its shape size and the airfoil type interface of wind generating set's Y type pylon, the surface machining of adaptor main part has a plurality of steel strand wires mounting hole.
Furthermore, the wall thicknesses of the connecting area of the first connecting flange of the adapter main body and the steel strand mounting hole area are larger than those of the other areas, and the areas with different wall thicknesses are in smooth transition through curved surfaces.
Furthermore, a plurality of internal platform mounting points are arranged on the inner wall of the adapter main body.
Further, the host is a host of a fixed wind generating set.
The utility model also provides a two floating wind generating set of wind wheel, include as above-mentioned arbitrary above casting adaptor.
Compared with the prior art, the utility model, have following advantage and beneficial effect:
1. the utility model discloses a casting adaptor adopts nodular cast iron casting production, through adopting the whole casting shaping of integration curved surface, can effectively avoid stress concentration, does benefit to the lightweight design, and the cost is lower relatively.
2. The utility model discloses a can assemble with the pylon on ground during the installation of casting adaptor, lift by crane along with the pylon together. Before the host computer installation, install steel strand wires and casting adaptor in advance, guarantee the stability of pylon and basis. The inclined flange face with the wing-shaped section tower is connected into the horizontal flange face through the cast connecting piece in a switching mode, and then the inclined flange face is in butt joint with the main machine of the wind generating set.
3. The utility model discloses a processing has a plurality of steel strand wires mounting hole on the casting adaptor, and through the connection steel strand wires that the mounting hole can be convenient, through steel strand wires transmission moment of flexure load, reduce pylon load.
4. The utility model discloses a casting adaptor inner space is big, makes things convenient for steel strand wires installation and maintenance, can set up inside platform mounting point or passageway trompil according to the actual demand simultaneously in its inside.
Drawings
Fig. 1 is a front view of the cast adapter of the present invention.
Fig. 2 is a side view of the cast adapter of the present invention.
Fig. 3 is a cross-sectional view of the cast adaptor of the present invention.
Fig. 4 is the structural schematic diagram of the floating wind generating set with two wind wheels of the present invention.
Fig. 5 is a schematic partial view of the floating wind generating set with two wind wheels of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific embodiments, but the present invention is not limited thereto.
Example 1
As shown in fig. 1 to fig. 3, the cast adapter for a floating wind generating set with two wind wheels according to the embodiment includes an adapter main body 101, a first connecting flange 102 formed on a top surface of the adapter main body 101, and a second connecting flange 103 formed on a bottom surface of the adapter main body 101, wherein the adapter main body 101, the first connecting flange 102, and the second connecting flange 103 are integrally cast and formed by an integral curved surface, so as to achieve a smooth transition and be a load transmission main body component of the fan and generator set; the first connecting flange 102 is in a horizontal state, the shape and size of the first connecting flange are matched with those of a host interface of a wind generating set, bolt holes are machined in the first connecting flange and connected with the host through bolts, the second connecting flange 103 is in an inclined state, the shape and size of the second connecting flange are matched with those of an airfoil interface of a Y-shaped tower of the wind generating set, threaded holes are machined in the second connecting flange and connected with the Y-shaped tower 3 through bolts, a plurality of steel strand mounting holes 104 are machined in the surface of the adapter main body 101, and steel strands penetrate through the steel strand mounting holes 104 and are mounted from the inside of the adapter main body 101.
The adapter body 101 adopts an integrally formed design with a variable wall thickness, the wall thickness is increased in a high stress area, for example, the wall thickness in the connection area of the first connection flange 102 and the area of the steel strand mounting hole 104 is larger than that in the other areas, and the areas with different wall thicknesses are in smooth transition through curved surfaces, so that stress concentration is avoided.
The adaptor main body 101 has a large internal space, so that the steel strand can be conveniently installed and maintained, and meanwhile, an internal platform installation point 105 (used for connecting internal accessories) or a channel opening can be arranged in the adaptor main body according to actual requirements.
Example 2
As shown in fig. 4 to 5, the floating wind generating set with double wind wheels in the embodiment includes a floating wind turbine foundation 2, a Y-shaped tower 3, a buoy 4, two hosts 5, two wind wheels 6, two casting adapters 1 and a plurality of steel strands 7, the floating wind turbine foundation 2 is a Y-shaped structure, three ends of the floating wind turbine foundation are respectively provided with the buoy 4, the Y-shaped tower 3 includes a vertical tower and two oblique tower arms connected to the top of the vertical tower, the two hosts 5 are respectively installed on wing interfaces of the two oblique tower arms through the two casting adapters 1, the hosts can adopt the hosts of fixed wind generating sets, the two wind wheels 6 are respectively installed at the front ends of the two hosts 5, the two casting adapters 1 are connected through the plurality of steel strands 7, each casting adapter 1 is respectively connected with each buoy 4 through the plurality of steel strands 7, and the tower top bending moment load is transmitted through the steel strands 7.
Adopt the utility model discloses a casting adaptor can not do the adjustment on the structural style with the wind generating set host computer that is used for fixed basis, adopts the casting adaptor directly to be connected with the pylon that two wind wheel floating wind generating set have airfoil type interface after removing its driftage system, and bolted connection can be adopted with the host computer to the pylon of airfoil type interface, processes the screw hole on the casting adaptor promptly, also can adopt flange bolted connection.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that all the changes made according to the shape and principle of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a casting adaptor for floating wind generating set of two wind wheels which characterized in that: the connecting structure comprises an adapter body, a first connecting flange formed on the top surface of the adapter body and a second connecting flange formed on the bottom surface of the adapter body, wherein the first connecting flange is in a horizontal state, the shape and the size of the first connecting flange are matched with those of a host interface of a wind generating set, the second connecting flange is in an inclined state, the shape and the size of the second connecting flange are matched with those of an airfoil interface of a Y-shaped tower of the wind generating set, and a plurality of steel strand mounting holes are machined in the surface of the adapter body.
2. The cast adaptor for a dual wind rotor floating wind turbine generator set of claim 1 wherein: the wall thicknesses of a connecting area of a first connecting flange of the adapter main body and a steel strand mounting hole area are larger than those of other areas, and areas with different wall thicknesses are in smooth transition through curved surfaces.
3. The cast adaptor for a dual wind rotor floating wind turbine generator set of claim 1 wherein: and a plurality of internal platform mounting points are arranged on the inner wall of the adapter body.
4. The cast adaptor for a dual wind rotor floating wind turbine generator set of claim 1 wherein: the main machine is a main machine of a fixed wind generating set.
5. The utility model provides a floating wind generating set of two wind wheels which characterized in that: the casting adapter for the double wind wheel floating wind turbine generator set comprises the casting adapter for the double wind wheel floating wind turbine generator set according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221579191.8U CN217712816U (en) | 2022-06-23 | 2022-06-23 | Casting adapter piece and unit for double-wind-wheel floating type wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221579191.8U CN217712816U (en) | 2022-06-23 | 2022-06-23 | Casting adapter piece and unit for double-wind-wheel floating type wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217712816U true CN217712816U (en) | 2022-11-01 |
Family
ID=83774012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221579191.8U Active CN217712816U (en) | 2022-06-23 | 2022-06-23 | Casting adapter piece and unit for double-wind-wheel floating type wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217712816U (en) |
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2022
- 2022-06-23 CN CN202221579191.8U patent/CN217712816U/en active Active
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