CN203730221U - Lightning-protection conduction structure of wind power generating unit - Google Patents
Lightning-protection conduction structure of wind power generating unit Download PDFInfo
- Publication number
- CN203730221U CN203730221U CN201320889968.5U CN201320889968U CN203730221U CN 203730221 U CN203730221 U CN 203730221U CN 201320889968 U CN201320889968 U CN 201320889968U CN 203730221 U CN203730221 U CN 203730221U
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- China
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- wind power
- power generating
- generating set
- generating unit
- lightning
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- Expired - Lifetime
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 13
- 238000005452 bending Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000008358 core component Substances 0.000 description 11
- 230000006378 damage Effects 0.000 description 5
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 102100040287 GTP cyclohydrolase 1 feedback regulatory protein Human genes 0.000 description 1
- 101710185324 GTP cyclohydrolase 1 feedback regulatory protein Proteins 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
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- Y02E10/722—
Landscapes
- Wind Motors (AREA)
Abstract
The utility model discloses a lightning-protection conduction structure of a wind power generating unit. The lightning-protection conduction structure comprises a grounded cable, a hollow support and a carbon brush, the grounded cable is penetratingly arranged in a hollow cavity of the hollow support, one end of the grounded cable is connected with a shell of a gear box of the wind power generating unit through a lug, the gear box is connected with a power generator of the wind power generating unit, the other end of the grounded cable is connected with a yaw system of the wind power generating unit through the carbon brush, the yaw system is connected with a tower barrel of the wing power generating unit, and the hollow support is correspondingly arranged between the power generator and the yaw system. Lightning current is led through unique outside conduction design to successfully bypass main core parts (the gear box and the power generator) of the wind power generating unit, so that the main core parts (the gear box and the power generator) of the wind power generating unit are well protected from being damaged by impact of the lightning current.
Description
Technical field
The utility model relates to the technical field of wind power generating set lightning protection, refers in particular to a kind of lightning protection conducting structure of wind power generating set.
Background technique
Current, wind-power electricity generation, as a kind of energy industry of environmental protection, in the society of modern energy anxiety, more and more comes into one's own, also increasing to the investment of wind power generator group.As everyone knows, wind power generator group is arranged on field spacious ground district conventionally, because it is generally high building, is struck by lightning so as easy as rolling off a log, and particularly in high thunder and lightning region, thunder and lightning is even more serious to the harm of wind power generator group.Wind power generator group is inner integrated electric, the electronic equipment of a large amount of sensitivities, the damage that once thunderbolt brings is very large, therefore, electric, the electronic equipment that are necessary in wind power generator group provide complete Lighting Protection Measures.
At present; the traditional approach of existing wind power generating set complete machine lightning protection is all to conduct by inner member; facts have proved; such mode is to be difficult to eliminate its powerful electric current impact on the each parts of wind power generating set of thunder and lightning; particularly can cause some core components (gear-box, generator) to cause damage under the impact of lightning current, tend to cause great loss.So existing wind power generating set complete machine Lighting Protection Measures awaits further improvement.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of lightning protection conducting structure of rational in infrastructure, safe and reliable wind power generating set is provided, the infringement that can effectively avoid thunderbolt to bring wind power generating set.
For achieving the above object, technological scheme provided by the utility model is: a kind of lightning protection conducting structure of wind power generating set, it includes earth cable, hollow stent, carbon brush, wherein, described earth cable is located in the hollow cavity of hollow stent, its one end is connected with the gearbox-case of wind power generating set by line ear, described gear-box is connected with the generator of wind power generating set, its the other end is connected with the yaw system of wind power generating set by carbon brush, and described yaw system is connected with the tower cylinder of wind power generating set; Described hollow stent correspondence is located between generator and yaw system.
It also includes safety cover, and wherein, described earth cable, hollow stent, carbon brush are placed in respectively in this safety cover.
The other end of described earth cable is to be connected on the base of yaw system.
Described hollow stent is the Stainless Steel Tube of one end bending.
Described line ear adopts bolt to fix.
Described hollow stent adopts bolt to fix.
Compared with prior art, tool has the following advantages and beneficial effect the utility model:
1, the utility model is a kind of exterior conductive structure, by unique exterior conductive Design guidance lightning current, gets around main core component (gear-box, generator) and exempts from lightning current impact and the damage of generation, to protect core component;
2, by earth cable, the lightning current of main core component is derived, avoid after core component, utilize carbon brush directly earth cable to be received to lightning current and conduct to the yaw system being connected with tower cylinder, finally by tower cylinder, whole lightning current is transmitted to the earth, successfully avoid main core component, effectively lightning current is dredged to greatly, eliminated the impact of thunder and lightning on the each parts of wind power generating set, ensured the safety of wind-driven generator group system.
Brief description of the drawings
Fig. 1 is the plan view of lightning protection conducting structure described in the utility model.
Fig. 2 is that lightning protection conducting structure described in the utility model is removed the plan view after safety cover.
Fig. 3 is that lightning protection conducting structure described in the utility model is removed the worm's eye view after safety cover.
Fig. 4 is that lightning protection conducting structure described in the utility model is removed the plan view after safety cover.
Fig. 5 is the partial schematic diagram of lightning protection conducting structure described in the utility model in conjunction with wind power generating set.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail.
Referring to shown in Fig. 1 to Fig. 5, the lightning protection conducting structure of the wind power generating set described in the present embodiment, for a kind of exterior conductive structure, it includes earth cable 1, hollow stent 2, carbon brush 3, wherein, described earth cable 1 is located in the hollow cavity of hollow stent 2, and its one end is connected with gear-box 6 shells of wind power generating set by line ear 4, described line ear 4 adopts bolt 9 fixing, and described gear-box 6 is connected with the generator 7 of wind power generating set; Its other end is connected to by carbon brush 3 on the base 801 of yaw system 8 of wind power generating set, and described yaw system 8 is connected with the tower cylinder of wind power generating set.Described hollow stent 2 is specially the Stainless Steel Tube of 90 ° of one end bendings, and correspondence is located between generator 7 and yaw system 8, and adopts bolt 10 fixing.
In addition; in order to protect better whole lightning protection conducting structure; the present embodiment adopts GFK/GFRP material to make individual safety cover 5, and whole lightning protection conducting structure is carried out to necessary protection, and described earth cable 1, hollow stent 2, carbon brush 3 are placed in respectively in this safety cover 5.
Adopting after above scheme; in the time of lightning protection; lightning protection conducting structure described in the utility model is derived the lightning current of the main core component of wind power generating set (gear-box 6, generator 7) by earth cable 1; successfully avoid after core component; directly earth cable 1 is received to lightning current conducts to the yaw system 8 being connected with tower cylinder to utilize carbon brush 3, finally by tower cylinder, whole lightning current is transmitted to the earth.The main core component (gear-box 6, generator 7) of wind power generating set has successfully been avoided lightning current in such design, and effectively lightning current is dredged to greatly, and then eliminated well the impact of thunder and lightning on the each parts of wind power generating set, thereby ensure the normal operation of wind power generating set.
In a word; compared to existing technology; lightning protection conducting structure described in the utility model is a kind of specially designed exterior conductive structure; it is by unique exterior conductive Design guidance lightning current; successfully get around the main core component (gear-box 6, generator 7) of wind power generating set; and then the main core component (gear-box 6, generator 7) of having protected well wind power generating set exempt from lightning current impact and produce damage, be worthy to be popularized.
The examples of implementation of the above are only the preferred embodiment of the utility model, not limit practical range of the present utility model with this, therefore the variation that all shapes according to the utility model, principle are done all should be encompassed in protection domain of the present utility model.
Claims (6)
1. the lightning protection conducting structure of a wind power generating set, it is characterized in that: it includes earth cable (1), hollow stent (2), carbon brush (3), wherein, described earth cable (1) is located in the hollow cavity of hollow stent (2), its one end is connected with gear-box (6) shell of wind power generating set by line ear (4), described gear-box (6) is connected with the generator (7) of wind power generating set, its the other end is connected with the yaw system (8) of wind power generating set by carbon brush (3), described yaw system (8) is connected with the tower cylinder of wind power generating set, described hollow stent (2) correspondence is located between generator (7) and yaw system (8).
2. the lightning protection conducting structure of a kind of wind power generating set according to claim 1, is characterized in that: it also includes safety cover (5), and wherein, described earth cable (1), hollow stent (2), carbon brush (3) are placed in respectively in this safety cover (5).
3. the lightning protection conducting structure of a kind of wind power generating set according to claim 1, is characterized in that: the other end of described earth cable (1) is on the base (801) that is connected to yaw system (8).
4. the lightning protection conducting structure of a kind of wind power generating set according to claim 1 and 2, is characterized in that: the Stainless Steel Tube that described hollow stent (2) is one end bending.
5. the lightning protection conducting structure of a kind of wind power generating set according to claim 1, is characterized in that: described line ear (4) adopts bolt (9) fixing.
6. the lightning protection conducting structure of a kind of wind power generating set according to claim 1, is characterized in that: described hollow stent (2) adopts bolt (10) fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889968.5U CN203730221U (en) | 2013-12-30 | 2013-12-30 | Lightning-protection conduction structure of wind power generating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889968.5U CN203730221U (en) | 2013-12-30 | 2013-12-30 | Lightning-protection conduction structure of wind power generating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203730221U true CN203730221U (en) | 2014-07-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320889968.5U Expired - Lifetime CN203730221U (en) | 2013-12-30 | 2013-12-30 | Lightning-protection conduction structure of wind power generating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203730221U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108551080A (en) * | 2018-07-09 | 2018-09-18 | 潘海林 | Thunder and lightning ejector |
| EP4074963A1 (en) * | 2021-04-14 | 2022-10-19 | Siemens Gamesa Renewable Energy A/S | Connector arrangement for a wind turbine down conductor, and wind turbine |
-
2013
- 2013-12-30 CN CN201320889968.5U patent/CN203730221U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108551080A (en) * | 2018-07-09 | 2018-09-18 | 潘海林 | Thunder and lightning ejector |
| CN108551080B (en) * | 2018-07-09 | 2024-04-02 | 潘海林 | Thunder and lightning extraction device |
| EP4074963A1 (en) * | 2021-04-14 | 2022-10-19 | Siemens Gamesa Renewable Energy A/S | Connector arrangement for a wind turbine down conductor, and wind turbine |
| WO2022218607A1 (en) * | 2021-04-14 | 2022-10-20 | Siemens Gamesa Renewable Energy A/S | Connector arrangement for a wind turbine down conductor, and wind turbine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528437 Guangdong torch hi tech Industrial Development Zone, Torch Road, No. 22, Ming Yang Industrial Park, Zhongshan Patentee after: MING YANG SMART ENERGY GROUP Co.,Ltd. Address before: 528437 Guangdong torch hi tech Industrial Development Zone, Torch Road, No. 22, Ming Yang Industrial Park, Zhongshan Patentee before: GUANGDONG MINGYANG WIND POWER INDUSTRY GROUP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |
|
| CX01 | Expiry of patent term |