CN210350666U - Novel U-shaped single-layer cable laying device in wind generating set tower - Google Patents
Novel U-shaped single-layer cable laying device in wind generating set tower Download PDFInfo
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- CN210350666U CN210350666U CN201920828625.5U CN201920828625U CN210350666U CN 210350666 U CN210350666 U CN 210350666U CN 201920828625 U CN201920828625 U CN 201920828625U CN 210350666 U CN210350666 U CN 210350666U
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Abstract
The utility model provides a novel cable U font individual layer lays in wind generating set pylon device, the cable adopts the cable testing bridge to fix in the pylon, its characterized in that, the cable testing bridge adopts U font testing bridge, the cable individual layer is laid in the pylon on the U font testing bridge. The utility model provides a avoid producing interior cable U font individual layer of overheat problem, the better novel wind generating set pylon of reliability and lay device.
Description
Technical Field
The utility model belongs to wind generating set relates to a cable construction in wind generating set pylon.
Background
The cable in the tower of the existing wind generating set can be fixed in a cable clamping block or a cable bridge, and the traditional wind generating set tower is a closed solid platform and is easy to overheat, so that the reliable operation of the cable of the wind generating set tower cannot be guaranteed.
Disclosure of Invention
In order to overcome the easy production excess temperature problem, the relatively poor not enough of reliability of cable in having wind generating set pylon, the utility model provides a avoid producing excess temperature problem, the better novel cable U font individual layer laying device in wind generating set pylon of reliability.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a novel cable U font individual layer lays in wind generating set pylon device, the cable adopts the cable testing bridge to fix in the pylon, its characterized in that, the cable testing bridge adopts U font testing bridge, the cable individual layer is laid in the pylon on the U font testing bridge.
Further, the single-layer cable laying interval is twice the diameter of the cable.
Furthermore, 10-100cm is reserved between the cable bridge and the inner wall of the tower frame to serve as a ventilation channel.
And an axial flow fan is arranged on a door of the tower.
The utility model discloses in, the cable fixed form can adopt the cable testing bridge fixed, and wherein the cable testing bridge adopts U font crane span structure, and the cable is fixed to be laid for U font individual layer, greatly improves the heat radiation environment of the vertical section cable of wind generating set pylon, effectively improves the actual current-carrying capacity of cable, and the prevention cable is too warm, provides powerful the assurance for wind-powered electricity generation price-balancing is gone up the net, wind generating set reliable operation.
The beneficial effects of the utility model are that: the cable bridge is U-shaped, and the cable laying positions are increased; the cable is fixed on the U-shaped cable bridge and is laid in a single layer; the cable bridge can be close to the inner wall of the tower and can also be reserved with the inner wall of the tower for ventilation of 10-100 cm; and the convection of the air inside and outside the tower is forced by an axial flow fan.
Drawings
FIG. 1 is a schematic view of a U-shaped single-layer cable laying device in a tower of a novel wind generating set;
FIG. 2 is a schematic top view of a bottom platform of the U-shaped single-layer cable laying device in the tower of the novel wind generating set;
FIG. 3 is a schematic view of another platform form of the U-shaped single-layer cable laying device in the tower of the novel wind generating set;
FIG. 4 is a schematic diagram of a U-shaped cable bridge and a single-layer cable laying device of a U-shaped single-layer cable laying device in a tower of a novel wind generating set;
the reference numerals in the figures are respectively: 1. tower doors (tower doors); 2. an axial flow fan; 3. a bottom platform (also called a first platform); 4. cables (stator cables); 5. cables (rotor cables); 6. a current transformer; 7. a second platform (belonging to the other platforms); 8. a third platform (belonging to the other platforms); 9. a cable bridge; 10. a fourth platform (belonging to the other platforms); 11. a fifth platform, saddle platform (belonging to the other platforms); 12. a tower vertical section cable; 13. enlarging the U-shaped cable bridge and the single-layer cable; 14. cable (single layer laying) 15, a U-shaped cable bridge for single layer laying of cables.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 4, a novel U-shaped single-layer cable laying device in a tower of a wind generating set is characterized in that cables in the tower are fixed by adopting a cable bridge, the cable bridge 9 adopts a U-shaped bridge, and single-layer cables in the tower are laid on the U-shaped bridge 9.
Further, the single-layer cable laying interval is twice the diameter of the cable.
Furthermore, 10-100cm is reserved between the cable bridge 9 and the inner wall of the tower frame to serve as a ventilation channel.
And an axial flow fan is arranged on a door of the tower.
The novel wind generating set tower of this embodiment, including tower door 1, axial fan 2, end platform (also called first platform) 3, cable (stator cable) 4, cable (rotor cable) 5, converter 6, second platform (belong to other platforms) 7, third platform (belong to other platforms) 8, U font cable testing bridge 9, fourth platform (belong to other platforms) 10, fifth platform, saddle platform (belong to other platforms) 11 and the vertical section cable 12 of tower promptly. The axial flow fan 2 is arranged on the tower frame door 1, and can actively increase the air circulation inside and outside the tower frame; the converter 6 is positioned on the bottom platform 2; the cable (stator cable) 4 enters the converter 6 in an incoming line mode; the cable (rotor cable) 5 enters the converter 6 in a wire-incoming mode; the tower is provided with a bottom platform (also called a first platform) 3, a second platform (belonging to other platforms) 7, a third platform (belonging to other platforms) 8, a fourth platform (belonging to other platforms) 10, a fifth platform and a saddle platform (belonging to other platforms) 11; the cable 12 of the tower vertical section adopts a cable bridge fixing form.
Referring to fig. 2, the bottom platform 3 adopts a U-shaped cable bridge 9, the current transformer is placed on the bottom platform 3, and the U-shaped cable bridge 9 can be close to the inner wall of the tower and can also be reserved with the inner wall of the tower for 10-100cm for ventilation so as to increase the air circulation around the cable.
Referring to fig. 3, the other platform 7 adopts a U-shaped cable bridge 9, and the U-shaped cable bridge 9 can be close to the inner wall of the tower, or 10-100cm of the U-shaped cable bridge 9 can be reserved with the inner wall of the tower for ventilation, so as to increase the air circulation around the cable.
Referring to fig. 4, the cable bridge is a U-shaped bridge, cables are fixed to be laid in a U-shaped single layer, and the single layer cable laying interval may be 2D (cable diameter), or may be other intervals such as D, 3D, and the like, so as to increase air circulation around the cables and further increase the cable laying coefficient.
Claims (4)
1. The utility model provides a novel cable U font individual layer lays in wind generating set pylon device, the cable adopts the cable testing bridge to fix in the pylon, its characterized in that, the cable testing bridge adopts U font testing bridge, the cable individual layer is laid in the pylon on the U font testing bridge.
2. The novel U-shaped single-layer cable laying device in a tower of a wind generating set according to claim 1, wherein the single-layer cable laying interval is twice the diameter of the cable.
3. A novel U-shaped single-layer cable laying device in a tower of a wind generating set according to claim 1 or 2, wherein a ventilation channel is reserved between the cable bridge and the inner wall of the tower by 10-100 cm.
4. A novel U-shaped single-layer cable laying device in a wind generating set tower frame as claimed in claim 1 or 2, wherein an axial flow fan is installed on a door of the tower frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920828625.5U CN210350666U (en) | 2019-06-04 | 2019-06-04 | Novel U-shaped single-layer cable laying device in wind generating set tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920828625.5U CN210350666U (en) | 2019-06-04 | 2019-06-04 | Novel U-shaped single-layer cable laying device in wind generating set tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210350666U true CN210350666U (en) | 2020-04-17 |
Family
ID=70184476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920828625.5U Active CN210350666U (en) | 2019-06-04 | 2019-06-04 | Novel U-shaped single-layer cable laying device in wind generating set tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210350666U (en) |
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2019
- 2019-06-04 CN CN201920828625.5U patent/CN210350666U/en active Active
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