CN115306657A - Routing process device and method for solving abrasion problem of blade root cable of wind driven generator - Google Patents
Routing process device and method for solving abrasion problem of blade root cable of wind driven generator Download PDFInfo
- Publication number
- CN115306657A CN115306657A CN202210877734.2A CN202210877734A CN115306657A CN 115306657 A CN115306657 A CN 115306657A CN 202210877734 A CN202210877734 A CN 202210877734A CN 115306657 A CN115306657 A CN 115306657A
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- blade root
- bearing
- cable
- routing
- driven generator
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000005299 abrasion Methods 0.000 title claims abstract description 33
- 238000001125 extrusion Methods 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 17
- 229910000746 Structural steel Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- 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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a wiring process device and a wiring process method for solving the problem of abrasion of a blade root cable of a wind driven generator, belonging to the field of accessory equipment of wind driven generator sets, and comprising a mounting and fixing part, a wiring bracket and a bearing, wherein the mounting and fixing part, the wiring bracket and the bearing are fastened into a whole through bolts; the blade root cables are fixed through the routing support, pass through the bearing along the routing support, and are tightly fixed with the inner ring of the bearing into a whole through mutual extrusion between the blade root cables or filling by using a protective rubber ring; in the pitch changing process, the rotating force of the blade root cable is transferred to the bearing roller with the seat, the torsion of the cable is converted into the rotation of the bearing, and no relative displacement exists between the blade root cable and between the blade root cable and the wiring support. The blade root cable abrasion-proof device is simple in structure manufacturing, reasonable in structural stress and simple in structure fixing and connecting mode, and can effectively solve the problem of abrasion of the blade root cable of the wind driven generator.
Description
Technical Field
The invention relates to the field of accessory equipment of wind generating sets, in particular to a routing process device and a routing process method for solving the problem of abrasion of a blade root cable of a wind driven generator.
Background
From the nineties of the last century, the wind power industry in China has been from endless to existing and strong, the largest wind power market in the world is established at present, and wind power is one of the main forces of renewable energy sources and is the medium and strong force for realizing the double-carbon target in China. The blade root part of a part of old machine sets is directly connected to the electric control cabinet from the blade root due to various factors, the cables are abraded to different degrees in the blade changing process due to the rotation of the blades, particularly, the deicing system is additionally arranged on the blade root, the cable amount is greatly increased, the cables are seriously abraded due to the original connecting mode, and the blade root part has potential safety hazards.
In view of this, how to design a routing process device for solving the problem of abrasion of the blade root cable of the wind driven generator so as to solve the problems of abrasion and routing of the blade root cable has obvious importance.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides the routing process device and the routing method for solving the abrasion problem of the blade root cable of the wind driven generator, has simple structure manufacture, reasonable structural stress, simple fixed connection mode and strong universality, and can effectively solve the abrasion problem of the blade root cable of the wind driven generator and the like.
The purpose of the invention is realized by the following scheme:
a routing process device for solving the problem of abrasion of a cable at a blade root of a wind driven generator is characterized by comprising a mounting and fixing part, a routing bracket and a bearing, wherein the mounting and fixing part, the routing bracket and the bearing are fastened into a whole through bolts; the blade root cables are fixed through the routing support, pass through the bearing along the routing support, and are tightly fixed with the inner ring of the bearing into a whole through mutual extrusion between the blade root cables or filling by using a protective rubber ring; in the pitch control process, the rotating force of the blade root cable is transferred to the bearing roller with the seat, the cable torsion is converted into the bearing rotation, and no relative displacement exists between the blade root cable and between the blade root cable and the wiring support, so that the problem of abrasion of the blade root cable of the wind driven generator is solved.
Furthermore, the installation fixing part comprises a blade root partition plate, the blade root partition plate is provided with a plurality of bolt holes, and the blade root partition plate is fixedly connected with the wiring support through bolts.
Further, walk the line support and be metal construction steel spare, be several font shapes, several font bottoms open has a plurality of bolt holes for be connected with the blade root baffle, play the effect of fixed bolster.
Furthermore, the top of the routing support is welded with an L-shaped support by structural steel, and the end face of the L-shaped support is welded with a bearing fixing plate with a seat.
Further, the belt seat bearing is connected with the wiring support in a fastening mode through bolts.
Furthermore, a plurality of kidney-shaped holes are formed along the side surface of the inverted V shape and used for fixing the blade root cable.
Furthermore, the structure in the shape of the Chinese character 'ji' has the functions of crossing a manhole of a blade root and lifting cable routing, so that the cable is closer to the control cabinet, and the allowance of the suspended state of the cable is reduced.
Further, the bearing comprises a seated bearing.
A method for solving the problem of abrasion of a blade root cable of a wind driven generator is based on any one of the routing process devices for solving the problem of abrasion of the blade root cable of the wind driven generator, and further comprises the following steps:
step 1: mounting the bearing on the wiring support;
step 2: installing the wiring support and the bearing on the blade root partition plate together;
and step 3: fixing the blade root cable along the routing support;
and 4, step 4: and (4) penetrating the blade root cable through the inner diameter of the bearing and fixing the blade root cable.
And 5: and connecting the blade root cable into the control cabinet.
The beneficial effects of the invention include:
the structure of the invention is simple to manufacture, the structure is stressed reasonably, and the structure is fixed and the connection mode is simple; the invention can effectively solve the problem of abrasion of the cable at the blade root of the wind driven generator.
The invention has strong structural universality, and can meet the use scene of abrasion resistance of the blade root cables of different types by changing the mounting hole distance and the size of the bracket.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a three-view illustration of an embodiment of the present invention;
FIG. 3 is a schematic view of an example of an overall installation of an embodiment of the present invention;
in the figure, 1 is a blade root clapboard, 2 is a wiring bracket, 3 is a bearing and 4 is a blade root cable.
Detailed Description
All features disclosed in all embodiments in this specification, or all methods or process steps implicitly disclosed, may be combined and/or expanded, or substituted, in any way, except for mutually exclusive features and/or steps.
In the description of the present invention, it is to be clearly understood that the terms "left", "right", etc. indicate the orientation or positional relationship based on that shown in the drawings, and are only for convenience of describing the present invention, and do not mean that the device or element referred to must have a specific orientation or position, and thus, cannot be construed as limiting the present invention.
The embodiment of the invention provides a routing process device for solving the problem of abrasion of a blade root cable of a wind driven generator, which is shown in figures 1 and 2. The process device comprises an installation fixing part, a wiring support part and a bearing part with a seat, wherein the installation fixing part, the wiring support part and the bearing part with the seat are fastened into a whole through bolts, the installation fixing part is a blade root partition plate 1 which is provided with a certain number of bolt holes, and the blade root partition plate 1 and the wiring support 2 are fastened and connected through bolts. Walk line support part and be metal construction steel spare, be nearly word shape, it has the bolt hole of certain quantity to open nearly font bottom, be used for being connected with blade root baffle 1, play the effect of fixed bolster, it has the kidney type hole of certain quantity to open along nearly font side, be used for fixed blade root cable 4, nearly font structure plays to stride across the blade root manhole and the effect of rising the cable and walk the line, make the cable more be close to the switch board, reduce the surplus of cable unsettled state, walk line support top with structural steel welding L type support, L type support terminal surface welding area seat bearing fixed plate, the area seat bearing passes through the bolt-up with walking the line support. The blade root cable is fixed through the wiring support, penetrates through the bearing with the seat along the wiring support, and is tightly fixed with the inner ring of the bearing with the seat through mutual extrusion between the cables or filling by using a protective rubber ring.
In a specific embodiment, the wire support 2 and the blade root partition plate 1, and the wire support 2 and the bearing 3 are connected by using bolts. Wherein, the bearing 3 is a bearing with a seat.
In a specific embodiment, the blade root cables are fixed on the inner ring of the bearing with the seat, and the torsion of the blade root cables is converted into the rotation of the bearing, so that the friction abrasion between the blade root cables and the fatigue abrasion of the cables are prevented.
When the embodiment of the invention is actually installed, the method can be carried out as shown in fig. 3, and comprises the following steps:
step 1: mounting the bearing 3 on the wiring bracket 2;
and 2, step: installing the wiring support 2 and the bearing 3 on the blade root partition plate 1 together;
and 3, step 3: fixing the blade root cable 4 along the routing support 2;
and 4, step 4: the root cable 4 is passed through the inner diameter of the bearing 3 and fixed.
And 5: the blade root cable 4 is connected to the control cabinet.
Example 1
A routing process device for solving the problem of abrasion of a cable at a blade root of a wind driven generator comprises a mounting and fixing part, a routing bracket and a bearing, wherein the mounting and fixing part, the routing bracket and the bearing are fastened into a whole through bolts;
the blade root cables are fixed through the routing support, pass through the bearing along the routing support, and are tightly fixed with the inner ring of the bearing into a whole through mutual extrusion between the blade root cables or filling by using a protective rubber ring;
in the pitch changing process, the rotating force of the blade root cable is transferred to the bearing roller with the seat, the torsion of the cable is converted into the rotation of the bearing, and no relative displacement exists between the blade root cable and between the blade root cable and the wiring support, so that the problem of abrasion of the blade root cable of the wind driven generator is solved.
Example 2
On the basis of the embodiment 1, the installation fixing part comprises a blade root partition plate, a plurality of bolt holes are formed in the blade root partition plate, and the blade root partition plate is connected with the wiring support through bolts in a fastening mode.
Example 3
On the basis of embodiment 1, walk the line support and be metal construction steel spare, be several font shapes, several font bottoms open has a plurality of bolt holes for be connected with the blade root baffle, play the effect of fixed bolster.
Example 4
On the basis of the embodiment 1, the top of the routing support is welded with an L-shaped support by using structural steel, and the end face of the L-shaped support is welded with a bearing fixing plate with a seat.
Example 5
On the basis of the embodiment 1, the seated bearing is fixedly connected with the wiring bracket through a bolt.
Example 6
On the basis of the embodiment 3, a plurality of kidney-shaped holes are formed along the side surface of the Chinese character ji for fixing the blade root cable.
Example 7
On the basis of embodiment 3, the structure of the shape of Chinese character ji plays a role of crossing a manhole of a blade root and raising cable routing, so that the cable is closer to a control cabinet, and the allowance of the suspended state of the cable is reduced.
Example 8
On the basis of embodiment 1, the bearing comprises a seated bearing.
Example 9
A method for solving the problem of abrasion of a blade root cable of a wind driven generator is based on the routing process device for solving the problem of abrasion of the blade root cable of the wind driven generator in any one of embodiments 1 to 9, and further comprises the following steps:
step 1: mounting the bearing on the wiring support;
step 2: installing the wiring support and the bearing on the blade root partition plate together;
and step 3: fixing the blade root cable along the routing support;
and 4, step 4: and (4) penetrating the blade root cable through the inner diameter of the bearing and fixing the blade root cable.
And 5: and connecting the blade root cable into the control cabinet.
The parts not involved in the present invention are the same as or can be implemented using the prior art.
The above-described embodiments are intended to be illustrative only, and various modifications and variations such as those described in the above-described embodiments of the invention may be readily made by those skilled in the art based upon the teachings and teachings of the present invention without departing from the spirit and scope of the invention.
Other embodiments than the above examples may be devised by those skilled in the art based on the foregoing disclosure, or by adapting and using knowledge or techniques of the relevant art, and features of various embodiments may be interchanged or substituted and such modifications and variations that may be made by those skilled in the art without departing from the spirit and scope of the present invention are intended to be within the scope of the following claims.
Claims (9)
1. A routing process device for solving the problem of abrasion of a blade root cable of a wind driven generator is characterized by comprising a mounting and fixing part, a routing support and a bearing, wherein the mounting and fixing part, the routing support and the bearing are fastened into a whole through bolts;
the blade root cables are fixed through the routing support, pass through the bearing along the routing support, and are tightly fixed with the inner ring of the bearing into a whole through mutual extrusion between the blade root cables or filling by using a protective rubber ring;
in the pitch changing process, the rotating force of the blade root cable is transferred to the bearing roller with the seat, the torsion of the cable is converted into the rotation of the bearing, and no relative displacement exists between the blade root cable and between the blade root cable and the wiring support, so that the problem of abrasion of the blade root cable of the wind driven generator is solved.
2. The routing process device for solving the abrasion problem of the blade root cable of the wind driven generator as claimed in claim 1, wherein the mounting and fixing portion comprises a blade root partition plate, the blade root partition plate is provided with a plurality of bolt holes, and the blade root partition plate is fastened and connected with the routing support through bolts.
3. The routing process device for solving the abrasion problem of the blade root cable of the wind driven generator as claimed in claim 1, wherein the routing support is a metal structural steel member in a shape of a Chinese character 'ji', and a plurality of bolt holes are formed at the bottom of the Chinese character 'ji' for connecting with the blade root partition plate to play a role of a fixing support.
4. The routing process device for solving the abrasion problem of the blade root cable of the wind driven generator as claimed in claim 1, wherein the top of the routing support is welded with an L-shaped support by using structural steel, and the end face of the L-shaped support is welded with a bearing fixing plate with a base.
5. The routing process device for solving the abrasion problem of the blade root cable of the wind driven generator as claimed in claim 1, wherein the seated bearing is fastened to the routing support by bolts.
6. The process of routing device for solving the problem of abrasion of the blade root cable of the wind driven generator as claimed in claim 3, wherein a plurality of kidney-shaped holes are opened along the side surface of the zigzag shape for fixing the blade root cable.
7. The cabling process device for solving the problem of abrasion of the blade root cable of the wind driven generator as claimed in claim 3, wherein the zigzag structure acts to span the manhole of the blade root and raise the cabling, so that the cable is closer to the control cabinet, and the allowance of the cable in a suspended state is reduced.
8. The routing process device for solving the problem of abrasion of the blade root cable of the wind driven generator as claimed in claim 1, wherein the bearing comprises a bearing with a seat.
9. A method for solving the problem of abrasion of the blade root cable of the wind driven generator, which is based on the routing process device for solving the problem of abrasion of the blade root cable of the wind driven generator according to any one of claims 1 to 9, and further comprises the following steps:
step 1: mounting the bearing on the wiring support;
step 2: mounting the wiring support and the bearing on the blade root partition plate together;
and step 3: fixing the blade root cable along the routing support;
and 4, step 4: and (4) penetrating the blade root cable through the inner diameter of the bearing and fixing the blade root cable.
And 5: and connecting the blade root cable into the control cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210877734.2A CN115306657A (en) | 2022-07-25 | 2022-07-25 | Routing process device and method for solving abrasion problem of blade root cable of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210877734.2A CN115306657A (en) | 2022-07-25 | 2022-07-25 | Routing process device and method for solving abrasion problem of blade root cable of wind driven generator |
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| Publication Number | Publication Date |
|---|---|
| CN115306657A true CN115306657A (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210877734.2A Pending CN115306657A (en) | 2022-07-25 | 2022-07-25 | Routing process device and method for solving abrasion problem of blade root cable of wind driven generator |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004084518A (en) * | 2002-08-26 | 2004-03-18 | Mitsubishi Heavy Ind Ltd | Device for holding wind power generation cable |
| CN111878329A (en) * | 2020-08-01 | 2020-11-03 | 张晓卫 | Cable guiding device for wind generating set |
| CN213144665U (en) * | 2020-09-02 | 2021-05-07 | 湖南拓天节能控制技术股份有限公司 | Anti-twisting bracket for cable of fan |
| CN112824675A (en) * | 2019-11-21 | 2021-05-21 | 通用电气可再生能源西班牙有限公司 | Tower for a wind turbine and wind turbine |
| CN215333264U (en) * | 2021-06-07 | 2021-12-28 | 华能随县界山风电有限责任公司 | Cable abrasion-proof device in wind power tower cylinder |
| CN216451086U (en) * | 2021-10-13 | 2022-05-06 | 国投甘肃新能源有限公司 | Wind turbine generator system rotation type cable protection section of thick bamboo |
| CN216842035U (en) * | 2022-02-11 | 2022-06-28 | 通辽泰合风力发电有限公司 | Fan blade root bolt monitoring system |
-
2022
- 2022-07-25 CN CN202210877734.2A patent/CN115306657A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004084518A (en) * | 2002-08-26 | 2004-03-18 | Mitsubishi Heavy Ind Ltd | Device for holding wind power generation cable |
| CN112824675A (en) * | 2019-11-21 | 2021-05-21 | 通用电气可再生能源西班牙有限公司 | Tower for a wind turbine and wind turbine |
| CN111878329A (en) * | 2020-08-01 | 2020-11-03 | 张晓卫 | Cable guiding device for wind generating set |
| CN213144665U (en) * | 2020-09-02 | 2021-05-07 | 湖南拓天节能控制技术股份有限公司 | Anti-twisting bracket for cable of fan |
| CN215333264U (en) * | 2021-06-07 | 2021-12-28 | 华能随县界山风电有限责任公司 | Cable abrasion-proof device in wind power tower cylinder |
| CN216451086U (en) * | 2021-10-13 | 2022-05-06 | 国投甘肃新能源有限公司 | Wind turbine generator system rotation type cable protection section of thick bamboo |
| CN216842035U (en) * | 2022-02-11 | 2022-06-28 | 通辽泰合风力发电有限公司 | Fan blade root bolt monitoring system |
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