CN210608426U - Low-voltage side cable outlet structure of wind turbine generator set transformer substation - Google Patents
Low-voltage side cable outlet structure of wind turbine generator set transformer substation Download PDFInfo
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- CN210608426U CN210608426U CN201921508769.9U CN201921508769U CN210608426U CN 210608426 U CN210608426 U CN 210608426U CN 201921508769 U CN201921508769 U CN 201921508769U CN 210608426 U CN210608426 U CN 210608426U
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- voltage side
- low
- cable
- box
- side cable
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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
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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
- Y02E10/728—Onshore wind turbines
Abstract
The utility model relates to the technical field of wind generating sets, in particular to a wind generating set box-transformer low-voltage side cable outlet structure, which comprises a box-transformer low-voltage side cable and a tubular cable trough, wherein the cable trough is arranged below a ladder outside a tower drum of the wind generating set, one end of the cable trough is connected to a panel for the box-transformer low-voltage side cable to penetrate out, the panel is arranged below a tower drum door, and the other end of the cable trough extends along the wiring direction of the box-transformer low-voltage side cable and extends into earth on the ground; the box transformer substation is characterized in that a low-voltage side cable of the box transformer substation is connected with a converter in a tower barrel and then is wired to a base platform in the tower barrel along the inner wall of the tower barrel, the low-voltage side cable of the box transformer substation is bent and wired on the base platform, extends upwards to penetrate out of a panel, and is buried in soil after being led out through a cable wiring groove and then is connected to a box transformer substation of a wind turbine set box. The utility model discloses a case becomes low pressure side cable and is qualified for the next round of competitions through the panel of tower section of thick bamboo door below, can not destroy the structure of fan basis, effectively improves wind generating set's security.
Description
Technical Field
The utility model belongs to the technical field of wind generating set's technique and specifically relates to indicate a wind turbine generator system case becomes low pressure side cable outlet structure.
Background
The wind generating set is developing towards maximization, the single-machine generating capacity is increasing, the number of power cables from a converter to a box transformer (namely box transformer low-voltage side cables) is increasing, the cables are generally penetrated into PVC pipes to be buried into a fan foundation, so that the overall structure of the fan foundation is damaged by the PVC pipes, the more the number of the buried pipes is, the larger the damage to the fan foundation is, the lower the foundation strength is caused, and the safety of the wind generating set is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a wind turbine generator system case and become low pressure side cable outlet structure, need not be qualified for the next round of competitions through basic buried pipe, the case becomes the panel of low pressure side cable through tower section of thick bamboo door below and is qualified for the next round of competitions, can not destroy the structure on fan basis, effectively improves wind turbine generator system's security.
In order to achieve the above object, the present invention provides a technical solution: the box transformer low-voltage side cable outgoing structure comprises a box transformer low-voltage side cable and a tubular cable trough, wherein the cable trough is arranged below a ladder stand outside a tower barrel of the wind turbine generator, one end of the cable trough is connected to a panel through which the box transformer low-voltage side cable penetrates, the panel is positioned below a tower barrel door, and the other end of the cable trough extends along the routing direction of the box transformer low-voltage side cable and extends into earth on the ground; the box transformer substation is characterized in that a low-voltage side cable of the box transformer substation is connected with a converter in a tower barrel and then is wired to a base platform in the tower barrel along the inner wall of the tower barrel, the low-voltage side cable of the box transformer substation is bent and wired on the base platform, extends upwards to penetrate out of a panel, and is buried in soil after being led out through a cable wiring groove and then is connected to a box transformer substation of a wind turbine set box.
Further, the tubulose cable trough is formed by bolted connection top structure and bottom structure, the top surface of top structure is connected with the cat ladder of a tower section of thick bamboo through the bolt, and this top structure is waterproof, ultraviolet-proof seal structure, the bottom structure is the grid plate for the heat dissipation of case transformer low pressure side cable, the bottom of grid plate is equipped with a plurality of reinforcing plates.
Furthermore, a plurality of outlet large holes and outlet small holes are formed in the panel, the outlet large holes are used for enabling cables on the low-voltage side of the box transformer to penetrate out, and the outlet small holes are used for controlling the cables to penetrate out.
Compared with the prior art, the utility model, have following advantage and beneficial effect:
1. the utility model discloses a case becomes low pressure side cable and walks line simple structure, simple to operate does not destroy the fan basis simultaneously, can effectively improve wind generating set's security.
2. The utility model discloses a buried pipe is not walked to case becomes low pressure side cable, practices thrift the cable quantity, effectively reduces construction cost and material cost.
3. The utility model discloses a trompil on the thin panel of tower section of thick bamboo door below wall thickness has avoided trompil on a tower section of thick bamboo, does not influence the intensity of tower section of thick bamboo body.
4. The utility model discloses a cable trough has waterproof, anti ultraviolet's function, can protect the case to become the low pressure side cable, and its bottom is the grid plate, does benefit to the heat dissipation that the case becomes the low pressure side cable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the utility model discloses an installation schematic diagram of cable trough.
Fig. 3 is a schematic structural view of the cable trough of the present invention.
Fig. 4 is a schematic structural view of the panel opening of the present invention.
Fig. 5 is the utility model discloses a box transformer substation low pressure side cable is crooked to be walked the line's schematic diagram.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
As shown in fig. 1 to 5, the wind turbine generator system box-transformer low-voltage side cable outgoing structure described in this embodiment includes a box-transformer low-voltage side cable 2 and a tubular cable trough 1, where the cable trough 1 is disposed below an external ladder 7 of a wind turbine generator system tower 4, one end of the cable trough is connected to a panel 3 through which the box-transformer low-voltage side cable 2 passes, the panel 3 is located below a tower door 6, and is provided with a plurality of large outgoing line holes 31 and small outgoing line holes 32, the large outgoing line holes 31 are used for the box-transformer low-voltage side cable 2 (i.e., a power cable) to pass through, the small outgoing line holes 32 are used for controlling the cable to pass through, and the other end of the cable trough 1 extends along a routing direction of the box-transformer low-voltage side cable 2 and extends into; the tubular cable trough 1 is formed by connecting a top structure 11 and a bottom structure 12 through bolts, the top surface of the top structure 11 is connected with the ladder stand 7 of the tower 4 through bolts, the top structure 11 is a waterproof and ultraviolet-proof sealing structure, the bottom structure 12 is a grid plate and used for heat dissipation of the low-voltage side cable 2 of the box transformer substation, and a plurality of reinforcing plates are arranged at the bottom of the grid plate.
As shown in fig. 1, after being connected with a converter 5 inside a tower barrel 4, the box-type substation low-voltage side cable 2 is wired to a base platform inside the tower barrel 4 along the inner wall of the tower barrel 4, the box-type substation low-voltage side cable 2 is coiled for a half circle above the base platform and extends upwards to penetrate out of a large outlet hole 31 of a panel 3, at the moment, the large outlet hole 31 is sealed, the penetrated box-type substation low-voltage side cable 2 is led out through a cable wiring groove 1 and then buried in soil, and finally, the box-type substation low-voltage side cable is connected to a box transformer; as shown in fig. 5, the low-voltage side cable 2 of the box-type substation is bent and wired in the tower 4 and the cable trough 1 in a proper manner, so that the bending radius requirement of the cable is met, and a certain margin can be reserved.
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 (3)
1. The utility model provides a wind turbine generator system case becomes low pressure side cable outlet structure, includes case and becomes low pressure side cable, its characterized in that: the cable routing groove is arranged below a ladder stand outside a tower barrel of the wind turbine generator, one end of the cable routing groove is connected to a panel through which a box transformer low-voltage side cable penetrates, the panel is positioned below a tower barrel door, and the other end of the panel extends along the routing direction of the box transformer low-voltage side cable and extends into earth on the ground; the box transformer substation is characterized in that a low-voltage side cable of the box transformer substation is connected with a converter in a tower barrel and then is wired to a base platform in the tower barrel along the inner wall of the tower barrel, the low-voltage side cable of the box transformer substation is bent and wired on the base platform, extends upwards to penetrate out of a panel, and is buried in soil after being led out through a cable wiring groove and then is connected to a box transformer substation of a wind turbine set box.
2. The wind turbine generator system transformer substation low-voltage side cable outlet structure according to claim 1, characterized in that: the tubular cable trough is formed by connecting a top structure and a bottom structure through bolts, the top surface of the top structure is connected with a ladder stand of a tower barrel through bolts, the top structure is a waterproof and ultraviolet-proof sealing structure, the bottom structure is a grid plate and used for heat dissipation of low-voltage side cables of the box transformer substation, and a plurality of reinforcing plates are arranged at the bottom of the grid plate.
3. The wind turbine generator system transformer substation low-voltage side cable outlet structure according to claim 1, characterized in that: the panel is provided with a plurality of outlet large holes and outlet small holes, the outlet large holes are used for enabling cables on the low-voltage side of the box transformer to penetrate out, and the outlet small holes are used for controlling the cables to penetrate out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921508769.9U CN210608426U (en) | 2019-09-09 | 2019-09-09 | Low-voltage side cable outlet structure of wind turbine generator set transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921508769.9U CN210608426U (en) | 2019-09-09 | 2019-09-09 | Low-voltage side cable outlet structure of wind turbine generator set transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210608426U true CN210608426U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921508769.9U Active CN210608426U (en) | 2019-09-09 | 2019-09-09 | Low-voltage side cable outlet structure of wind turbine generator set transformer substation |
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| CN (1) | CN210608426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552503A (en) * | 2021-11-01 | 2022-05-27 | 浙江运达风电股份有限公司 | A cable structure of walking under door for wind power tower section of thick bamboo |
-
2019
- 2019-09-09 CN CN201921508769.9U patent/CN210608426U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552503A (en) * | 2021-11-01 | 2022-05-27 | 浙江运达风电股份有限公司 | A cable structure of walking under door for wind power tower section of thick bamboo |
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