CN202153602U - Wind turbine generator set lightning protection system having carbon powder collecting device - Google Patents
Wind turbine generator set lightning protection system having carbon powder collecting device Download PDFInfo
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- CN202153602U CN202153602U CN2011202325090U CN201120232509U CN202153602U CN 202153602 U CN202153602 U CN 202153602U CN 2011202325090 U CN2011202325090 U CN 2011202325090U CN 201120232509 U CN201120232509 U CN 201120232509U CN 202153602 U CN202153602 U CN 202153602U
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Abstract
The utility model provides a wind turbine generator set lightning protection system having a carbon powder collecting device. The system comprises a first part, a second part, a carbon rod, an accommodation cavity and a carbon powder collecting container, wherein the carbon rod is fixed on the first part, the first part and the second part rotate relative to each other, a pivoting friction surface is formed between the carbon rod and the second part, the accommodation cavity is arranged below the carbon rod and is used for receiving carbon powder generated by rubbing the carbon rod with the friction surface, and the carbon powder collecting container is arranged at the bottom opening part of the accommodation cavity in a detachable manner and is used for collecting the carbon powder ground off by the friction surface. The wind turbine generator set engine room powdered carbon collecting device and the lightning protection device provided in the utility model collect the carbon powder generated by rubbing the carbon rod with the friction surface, prevent the defects of short circuit, corrosion, and the like caused in that the carbon powder adhere to the parts, improve environment condition, and improve the reliability and security of system operation.
Description
Technical field
The utility model relates to the wind generator system structure technology, relates in particular to a kind of wind-powered electricity generation unit lightning-protection system that has the carbon dust gathering-device.
Background technology
As everyone knows, wind turbine generator will be installed in abundant coastal, Plain of wind energy resources or massif area, and the high point of fan blade can reach more than hundred meters, and the high blower fan that towers is very easily hit by thunder and lightning.The huge energy that thunder and lightning discharges can cause wind power generation unit blade, damage of bearings, and generator insulating is breakdown, and controlling parts is burnt etc.In case thunderbolt occurs, give the wind-powered electricity generation unit maintenance, to change impaired parts expense huge.So damage to crops caused by thunder is the serious problems that threaten the blower fan safety and economic operation, effectively lightning protection also is present problem demanding prompt solution.
In the existing wind-power engine room internal lighting protection technology, between each rotatable parts or rotatable parts mainly be dependence current collection carbon-point 1 with stationary parts support conduction thunder and lightning, the thunder and lightning under leading on the blade is transmitted to big ground foundation.Fig. 1 is a prior art apoplexy group of motors lightning-protection system structural representation; As shown in Figure 1; Carbon-point 1 is fixed on first parts 2; Second parts 3 and first parts 2 relatively rotate relation, and formation pivoting friction face 4, the first parts 2 are led the earth through lead 5 with the thunder and lightning that carbon-point 1 conduction comes between second parts 3 and carbon-point 1.
The main component of current collection carbon-point is a carbon, and is easy to wear.Because the rotation of rotatable parts, carbon-point rubs with rotatable parts all the time, is easy to generate carbon dust and other molecule dust; Dust is contaminated environment not only; The grievous injury people's is healthy, but also can attach on the electronic devices and components of the control system of adhering to, and dust has the characteristic of electrostatic attraction; Carbon dust itself also is a conductor, very easily causes the short circuit infringement of system.The cabin is a sealed space, and the dust disperse is not gone out, and has more increased the weight of these harmfulness, and in addition, the carbon dust that is bonded on the mechanical part also is prone to cause electrochemical corrosion, and it is got rusty, and then influences its lightning protection conducting function.
The utility model content
The utility model provides a kind of wind-powered electricity generation unit lightning-protection system that has the carbon dust gathering-device; To solve lightning protection device in the existing wind-force set engine room easily by defectives such as dust infringement and dust polluting environments; Effectively clear up carbon dust and dust; Improve environment, the protection electronic device is not encroached on by dust.
The utility model provides a kind of wind-powered electricity generation unit lightning-protection system that has the carbon dust gathering-device; Comprise first parts, second parts and carbon-point, said carbon-point is fixedly mounted on said first parts, and said first parts and said second parts relatively rotate; Form the pivoting friction face between said carbon-point and said second parts; Wherein, also comprise the carbon dust gathering-device, said carbon dust gathering-device comprises:
Ccontaining cavity is arranged on the below of said carbon-point, is used to accept the carbon dust that said carbon-point grinds off on rubbing surface; Said ccontaining cavity bottom is provided with opening, and said ccontaining cavity is fixedly mounted on said first parts and a side wall surface is adjacent to said rubbing surface and contacts;
The carbon dust collection container, dismountable bottom opening place that is installed in said ccontaining cavity is used to collect the carbon dust that grinds off on the said rubbing surface.
The aforesaid wind-powered electricity generation unit lightning-protection system that has the carbon dust gathering-device, wherein, preferably, said carbon dust gathering-device also comprises:
Hairbrush is arranged on said carbon-point one side, so that said first parts and second parts relatively rotate when moving, said hairbrush is followed the identical track of said carbon-point operation; First end of said hairbrush fixedly mounts on said first parts, second end of said hairbrush and said rubbing surface CONTACT WITH FRICTION.
The aforesaid wind-powered electricity generation unit lightning-protection system that has the carbon dust gathering-device; Wherein, Preferably: the quantity of said hairbrush is two or more, is distributed in the both sides or a peripheral week of said carbon-point of said carbon-point, and first end of said hairbrush all fixedly mounts on said first parts; Second end of said hairbrush all with said rubbing surface CONTACT WITH FRICTION, be used to clean the carbon dust of adhering on the said rubbing surface.
The aforesaid wind-powered electricity generation unit lightning-protection system that has the carbon dust gathering-device; Wherein, Preferably, said carbon dust collection container and ccontaining cavity connecting place are provided with capping, and said capping upper surface forms one or more inclined-planes; Through hole is offered in the bottom on said inclined-plane, and said through hole is used for the carbon dust that drops through from said rubbing surface.
The wind-powered electricity generation unit lightning-protection system that has the carbon dust gathering-device that the utility model provides is collected carbon-point and the fricative carbon dust of rubbing surface; Prevented that carbon dust from adhering to defectives such as the short circuit that causes on the parts, corrosion; Improve environment, improved the reliability and security of system works.
Description of drawings
Fig. 1 is a wind-powered electricity generation unit lightning-protection system sketch map of the prior art.
The wind-powered electricity generation unit lightning-protection system structural front view that has the carbon dust gathering-device that Fig. 2 provides for the utility model embodiment.
Fig. 3 is the partial enlarged drawing of Fig. 2.
The wind-powered electricity generation unit lightning-protection system structure vertical view that has the carbon dust gathering-device that Fig. 4 provides for the utility model embodiment.
Reference numeral:
The 1-carbon-point; 2-first parts; 3-second parts;
The 4-rubbing surface; The 5-lead; The ccontaining cavity of 6-;
7-carbon dust collection container; The 8-hairbrush; The 9-capping;
The 10-through hole.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model clearer; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The wind-powered electricity generation unit lightning-protection system structural front view that has the carbon dust gathering-device that Fig. 2 provides for the utility model embodiment; Fig. 3 is the partial enlarged drawing of Fig. 2; The wind-powered electricity generation unit lightning-protection system structure vertical view that has the carbon dust gathering-device that Fig. 4 provides for the utility model embodiment; The utility model embodiment provides a kind of wind-powered electricity generation unit lightning-protection system that has the carbon dust gathering-device; Wherein above-mentioned carbon dust is that gathering-device comprises ccontaining cavity 6 and carbon dust collection container 7, and ccontaining cavity 6 is arranged on the below of carbon-point 1, is used to accept the carbon dust that carbon-point 1 grinds off on rubbing surface 4; Ccontaining cavity 6 bottoms are provided with opening, and this ccontaining cavity 6 is fixedly mounted on first parts 2 and a side wall surface is adjacent to rubbing surface 4 and contacts; Carbon dust collection container 7 dismountable bottom opening places that are installed in ccontaining cavity 6 are used to collect the carbon dust that grinds off on the rubbing surface 4.
In real work, first parts 2 and second parts 3 have relative rotation motion of driving system, the difference that first parts, 2 surface configurations design sometimes; Can be for the external arc surface also can be interior arc-shaped surface, arc-shaped surface is example beyond the present embodiment, and is as shown in Figure 4; Rotate on the external arc surface of second parts, 3 relative first parts 2; The carbon dust of carbon-point 1 frayed generation falls in the carbon dust collection container 7 along ccontaining cavity 6, has avoided carbon dust to adhere to the fault that causes on the electronic component, simultaneously when the carbon dust of collecting is abundant; Can with carbon dust collection container 7 pull down clear up after, reinstall this container again.
Preferably, above-mentioned carbon dust gathering-device also comprises hairbrush 8, is arranged on carbon-point 1 one sides, so that first parts 2 and second parts 3 relatively rotate when moving, hairbrush 8 is followed the identical track of carbon-point 1 operation; First end of hairbrush 8 fixedly mounts on first parts 2, second end of hairbrush 8 and rubbing surface 4 CONTACT WITH FRICTION.
Further; The quantity of hairbrush 8 can also be two or more, is distributed in the both sides or a peripheral week of said carbon-point 1, and first end of hairbrush 8 all fixedly mounts on first parts 2; Second end all with rubbing surface 4 CONTACT WITH FRICTION, be used to clean on the rubbing surface 4 carbon dust of adhesion.At two rotatable parts in relative rotation in the process, the track operation that hairbrush 8 can move along carbon-point 1, thus the carbon dust that adheres on the rubbing surface 4 is cleaned.
Preferably; Be provided with capping 9 at carbon dust collection container 7 and ccontaining cavity 6 connecting places; As shown in Figure 3, said capping 9 upper surfaces form one or more inclined-planes, and through hole 10 is offered in the bottom on said inclined-plane; Downslide fell into carbon dust collection container 7 through through hole 10 along the inclined-plane after carbon dust was fallen in the capping 9, and being provided with of capping 9 can prevent in the whole device busy process owing to reasons such as rotation are spilt the carbon dust of collecting.
The wind-powered electricity generation unit lightning-protection system that has the carbon dust gathering-device that the utility model embodiment provides is collected carbon-point and the fricative carbon dust of rubbing surface; Prevented that carbon dust from adhering to defectives such as the short circuit that causes on the parts, corrosion; Improve environment, improved the reliability of system works.
What should explain at last is: above embodiment is only in order to the technical scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to previous embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of each embodiment technical scheme of essence disengaging the utility model of relevant art scheme.
Claims (4)
1. wind-powered electricity generation unit lightning-protection system that has the carbon dust gathering-device; Comprise first parts, second parts and carbon-point, said carbon-point is fixedly mounted on said first parts, and said first parts and said second parts relatively rotate; Form the pivoting friction face between said carbon-point and said second parts; It is characterized in that, also comprise the carbon dust gathering-device, said carbon dust gathering-device comprises:
Ccontaining cavity is arranged on the below of said carbon-point, is used to accept the carbon dust that said carbon-point grinds off on rubbing surface; Said ccontaining cavity bottom is provided with opening, and said ccontaining cavity is fixedly mounted on said first parts and a side wall surface is adjacent to said rubbing surface and contacts;
The carbon dust collection container, dismountable bottom opening place that is installed in said ccontaining cavity is used to collect the carbon dust that grinds off on the said rubbing surface.
2. the wind-powered electricity generation unit lightning-protection system that has the carbon dust gathering-device according to claim 1 is characterized in that said carbon dust gathering-device also comprises:
Hairbrush is arranged on said carbon-point one side, so that said first parts and second parts relatively rotate when moving, said hairbrush is followed the identical track of said carbon-point operation; First end of said hairbrush fixedly mounts on said first parts, second end of said hairbrush and said rubbing surface CONTACT WITH FRICTION.
3. the wind-powered electricity generation unit lightning-protection system that has the carbon dust gathering-device according to claim 2; It is characterized in that: the quantity of said hairbrush is two or more; Be distributed in the both sides or a peripheral week of said carbon-point of said carbon-point; First end of said hairbrush all fixedly mounts on said first parts, second end of said hairbrush all with said rubbing surface CONTACT WITH FRICTION, be used to clean the carbon dust of adhering on the said rubbing surface.
4. according to the arbitrary described wind-powered electricity generation unit lightning-protection system that has the carbon dust gathering-device of claim 1-3; It is characterized in that; Said carbon dust collection container and ccontaining cavity connecting place are provided with capping; Said capping upper surface forms one or more inclined-planes, and through hole is offered in the bottom on said inclined-plane, and said through hole is used for the carbon dust that drops through from said rubbing surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202325090U CN202153602U (en) | 2011-07-01 | 2011-07-01 | Wind turbine generator set lightning protection system having carbon powder collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202325090U CN202153602U (en) | 2011-07-01 | 2011-07-01 | Wind turbine generator set lightning protection system having carbon powder collecting device |
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| Publication Number | Publication Date |
|---|---|
| CN202153602U true CN202153602U (en) | 2012-02-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202325090U Expired - Fee Related CN202153602U (en) | 2011-07-01 | 2011-07-01 | Wind turbine generator set lightning protection system having carbon powder collecting device |
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| Country | Link |
|---|---|
| CN (1) | CN202153602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102946168A (en) * | 2012-11-20 | 2013-02-27 | 北京金风科创风电设备有限公司 | Lightning protection device for main bearing of generator of permanent magnet direct-drive wind generating set |
-
2011
- 2011-07-01 CN CN2011202325090U patent/CN202153602U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102946168A (en) * | 2012-11-20 | 2013-02-27 | 北京金风科创风电设备有限公司 | Lightning protection device for main bearing of generator of permanent magnet direct-drive wind generating set |
| CN102946168B (en) * | 2012-11-20 | 2014-09-17 | 北京金风科创风电设备有限公司 | Lightning protection device for main bearing of generator of permanent magnet direct-drive wind generating set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SINOVEL WIND TECHNOLOGY (INNER MONGOLIA) CO., LTD. Free format text: FORMER OWNER: SINOVEL WIND (GROUP) CO., LTD. Effective date: 20131018 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100872 HAIDIAN, BEIJING TO: 014030 BAOTOU, INNER MONGOLIA AUTONOMOUS REGION |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131018 Address after: 014030 Baotou equipment manufacturing industrial park, 666 km, 110 National Road, Qingshan District, the Inner Mongolia Autonomous Region, Baotou Patentee after: Sinovel Technology (Inner Mongolia) Co., Ltd. Address before: 100872, 19 floor, building 59, Zhongguancun Avenue, Beijing, Haidian District Patentee before: Sinovel Wind Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120229 Termination date: 20200701 |