CN102434407B - Installation method of copper disc type lightning arrester of megawatt level wind driven generator blade - Google Patents
Installation method of copper disc type lightning arrester of megawatt level wind driven generator blade Download PDFInfo
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- CN102434407B CN102434407B CN201110398776XA CN201110398776A CN102434407B CN 102434407 B CN102434407 B CN 102434407B CN 201110398776X A CN201110398776X A CN 201110398776XA CN 201110398776 A CN201110398776 A CN 201110398776A CN 102434407 B CN102434407 B CN 102434407B
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- piece body
- fan blade
- blade
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 86
- 239000010949 copper Substances 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000009434 installation Methods 0.000 title claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000011521 glass Substances 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- 239000004744 fabric Substances 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 9
- 239000003365 glass fiber Substances 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 abstract 2
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
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- Wind Motors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an installation method of a copper disc type lightning arrester of a megawatt level wind driven generator blade; according to the structure characteristic of a SS (suction side) surface shell body and a PS (pressure side) surface shell body of a draught fan blade after die assembly, an arc-shaped glass reinforced plastic support which assists the installation of a copper contactor component is designed, the installation and the connection of a copper lightning arrester component can be realized before die assembly of a SS surface and a PS surface by the arc-shaped glass reinforced plastic support. The installation method can solve the problems that a person needs to enter into the inside of a shell body to install the copper lightning arrester component in the prior art, and can increase the tightness of the connection of the blade lightning arrester of the draught fan, and the prepared lightning arrester system of the megawatt level wind driven generator blade in the invention is stable and has good electricity-conduction and lightning-protection safety performances.
Description
Technical field
The present invention relates to a kind of preparation method of blade of wind-driven generator, be specifically related to a kind of installation method of blade of MW class wind turbine copper disc type arrester.
Background technique
Wind energy is as an important branch of new energy, with its cleaning, safe, stable characteristics, paid close attention to widely.The wind-powered electricity generation unit is to be the device of electric energy with wind energy transformation, its Leaf is as one of core component of wind-powered electricity generation unit, the blade lightning-protection Systems balanth directly affects unit running safety, and the fast development along with domestic and international MW class blade, the blade generated output is increasing, blade is also more and more longer, and is therefore also more and more high to the requirement of blade arrester installation quality and Safety performance; At present, the arrester system element of blade of wind-driven generator adopts the embedded part mode more, before laying fibre cloth at die surface, the copper dish is put well by specified position, then lay fibre cloth covering copper dish, simultaneously threaded stem on the copper dish is passed fibre cloth, perfusion together, just make the copper dish be fixed on housing after the demoulding at last.In this making method process, the copper panel surface can covering resin, and on the copper dish, screw rod also can tangle resin sometimes, in this case, just need dispose that on the copper dish, resin just can carry out being connected with cable.The firm intensity of the lightning protection system of the blade of wind-driven generator for preparing like this is relatively poor, and quality owes to guarantee.Therefore, on the basis of existing technology necessary, research and develop a kind of convenient installation, the installation method of stable blade of MW class wind turbine copper disc type arrester is installed.
Summary of the invention
Goal of the invention: the objective of the invention is in order to solve the deficiencies in the prior art, provide a kind of manufacturing efficiency high, easy to operate, install stablely, can finely realize again the installation method of the blade of MW class wind turbine copper disc type arrester that arrester copper dish is changed simultaneously.
Technological scheme: in order to realize purpose of the present invention, the installation method of blade of MW class wind turbine copper disc type arrester provided by the invention comprises the following steps:
A kind of installation method of blade of MW class wind turbine copper disc type arrester specifically comprises the following steps:
The preparation that a, fan blade arc glass steel support:
First calculate SS face-piece body that copper dish position is installed and the thickness of PS face-piece body, then determine the size that the arc glass steel supports, and make arc glass steel supporting mould according to its size, then after sticking release cloth, arc glass steel supporting mould internal surface pastes the glass fiber cloth of pre-soaked resin, treat the glass fiber cloth curing and demolding, the polishing finishing obtains the arc glass steel and supports, and is standby;
The installation of arrester element before and after b, blade of MW class wind turbine matched moulds:
after treating that fan blade SS face-piece body solidifies, release cloth on fan blade SS face-piece body is torn, the position of copper dish is installed at SS face-piece body bores an aperture as mark, then sticking with glue agent is bonded in the copper contactor on the SS face-piece body that is drilled with index aperture centered by index aperture, then the support of arc glass steel being sticked with glue agent bonds on the copper contactor, and the copper contactor of PS face-piece body inboard is also sticked with glue agent bond to the arc glass steel and support, after treating adhesive solidification, branch cable and the auxiliary cable that will be connected with leader cable with bolt couple together, and with bolt, auxiliary cable and copper contactor are coupled together, then fan blade SS face-piece body and fan blade PS face-piece body are carried out matched moulds, after cured, respectively in the outer surface punching of fan blade SS face-piece body and the fan blade PS face-piece body of fixed copper contactor position, tapping after seeing the copper contactor, then the copper dish is installed respectively, the copper contactor of fan blade SS face-piece body and fan blade PS face-piece body inboard is fixed, completed the installation of fan blade copper disc type arrester.
The installation method of above-described blade of MW class wind turbine copper disc type arrester, the end that the copper contactor is connected with auxiliary cable are 120 ° of turning designs, and are equipped with through hole endways, conveniently are connected with auxiliary cable.
The installation method of blade of MW class wind turbine copper disc type arrester of the present invention, the mould inner surface that supports at the arc glass steel sticks release cloth, can realize that it is roughened surface that the arc glass steel is supported on demoulding rear surface, is beneficial to the bonding of adhesive.the present invention is in step a, according to the SS face-piece body of fan blade and the structural feature after PS face-piece body matched moulds, designing and producing the arc glass steel supports, can realize in narrow and small fan blade shell chamber, the copper contactor being bonded to the SS face and PS face-piece body is inboard, the present invention selects the glass fiber cloth of pre-epoxy resin dipping to make the arc glass steel and supports, the arc glass steel support have certain rigidity support the copper contactor convenient install bonding, simultaneously be positioned with deviation, when the copper contactor is supported too high top to fan blade PS face-piece body, the elasticity that the arc glass steel supports makes himself can not damaged by pressure.Therefore the present invention needs the people to creep into the deficiency that enclosure interior is installed the arrester element by the auxiliary prior art that can solve that the arc glass steel supports, preparation efficiency is higher, and can improve the tightness that fan blade arrester element connects, the arrester system is firm, and conductive security is good.
As preferred version, above-described blade of MW class wind turbine copper disc type arrester installation method, wherein in step b, bore an aperture and do a mark on the position of SS face fan blade shell inner surface installation arrester copper dish, can realize finding accurately the position of copper contactor at fan blade after the demoulding, thereby installation copper dish arrester is completed in the tapping of punching smoothly.
As preferred version, above-described blade of MW class wind turbine copper disc type arrester installation method, at copper dish and fan blade housing outer surface contact position silica gel sealing, can prevent that condensed water or rainwater from entering enclosure interior in step b, guarantee the Security of fan blade work.
Above-described SS face-piece body suction surface (leeward) housing that is fan blade wherein, PS face-piece body is pressure side (windward side) housing of fan blade, in the fan blade preparation process, SS face-piece body and PS face-piece body matched moulds need to be assembled, and section installs copper disc type arrester to be used for conduction lightning-arrest within it, guarantees the Security of fan blade work.
Beneficial effect: compared to the prior art the installation method of blade of MW class wind turbine copper disc type arrester provided by the invention has the following advantages:
Blade of MW class wind turbine copper disc type arrester installation method provided by the invention, workable, die cost is low, designed and produced the bonding arc glass steel support of a kind of auxiliary copper contactor according to two sides housing SS face and the structural feature after PS face matched moulds of fan blade, support by this arc glass steel, the installation that can realize the copper contactor elements before SS face and PS face matched moulds be connected with connection and quality is connected in the installation that can guarantee the copper contactor elements with connection, and the arrester copper dish installed of outside check and change convenient.The preparation-obtained blade of MW class wind turbine arrester of the present invention system is firm, the Security of conducting electricity, take shelter from the thunder is good.
Description of drawings
Fig. 1 is that in method provided by the invention, step a prepares the first process schematic diagram that the arc glass steel supports.
Fig. 2 is the structural representation of step a arc glass steel supporting mould in method provided by the invention.
Fig. 3 is that in method provided by the invention, step a prepares the second process schematic diagram that the arc glass steel supports.
Fig. 4 is the structural representation that in method provided by the invention, the arc glass steel supports.
Fig. 5 is that in method provided by the invention, copper disc type arrester is installed the first process schematic diagram.
Fig. 6 is that in method provided by the invention, copper disc type arrester is installed the second process schematic diagram.
Fig. 7 is that in method provided by the invention, copper disc type arrester is installed the 3rd process schematic diagram.
Fig. 8 is that in method provided by the invention, copper disc type arrester is installed the 4th process schematic diagram.
Fig. 9 is the structural representation of copper dish in method provided by the invention.
Embodiment:
Below in conjunction with specific embodiment, further illustrate the present invention, should understand these embodiments only is used for explanation the present invention and is not used in and limits the scope of the invention, after having read the present invention, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present invention.
A kind of installation method of blade of MW class wind turbine copper disc type arrester, it comprises the following steps:
The preparation that a, fan blade arc glass steel support:
As shown in Figure 1, first calculate SS face-piece body (1) and PS face-piece body (2) thickness that copper dish (3) position is installed, then determine that the arc glass steel supports the size of (4), and make arc glass steel supporting mould according to its size, as shown in Figure 2, then after sticking release cloth, arc glass steel supporting mould internal surface pastes the glass fiber cloth of pre-soaked resin, treat the glass fiber cloth curing and demolding, as shown in Figure 3, then the polishing finishing obtains the arc glass steel and supports (4), as shown in Figure 4, standby;
The installation of arrester element before and after b, blade of MW class wind turbine matched moulds:
after treating that fan blade SS face-piece body (1) solidifies, release cloth on fan blade SS face-piece body (1) is torn, the position of copper dish (3) is installed at SS face-piece body (1) bores an aperture as mark, then sticking with glue agent is bonded in copper contactor (5) on the SS face-piece body that is drilled with index aperture, then arc glass steel support (4) being sticked with glue agent bonds on copper contactor (5), and the copper contactor (5) that PS face-piece body (2) is inboard also sticks with glue agent and bonds to the arc glass steel and support on (4), as shown in Figure 5, after treating adhesive solidification, branch cable (7) and the auxiliary cable (8) that will be connected with leader cable with bolt (6) couple together, and with bolt (6), auxiliary cable (8) and copper contactor (5) are coupled together, as shown in Figure 6, then fan blade SS face-piece body (1) and fan blade PS face-piece body (2) are carried out matched moulds, after cured, respectively in the outer surface punching of fan blade SS face-piece body (1) and the fan blade PS face-piece body (2) of fixed copper contactor (5) position, as shown in Figure 7, tapping after seeing copper contactor (5), copper dish (3) then is installed respectively, structure as shown in Figure 9, fan blade SS face-piece body (1) and the inboard copper contactor (5) of fan blade PS face-piece body (2) are fixed, complete the installation of fan blade copper disc type arrester, as shown in Figure 8.
The installation method of above-described blade of MW class wind turbine copper disc type arrester, the end that copper contactor (5) is connected with auxiliary cable (8) are 120 ° of turning designs, and are equipped with through hole endways, conveniently are connected with auxiliary cable (8).
The installation method of above-described blade of MW class wind turbine copper disc type arrester is at copper dish (3) and fan blade SS face-piece body (1) and fan blade PS face-piece body (2) outer surface contact position silica gel sealing.
The above is only the preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. the installation method of a blade of MW class wind turbine copper disc type arrester is characterized in that comprising the following steps:
The preparation that a, fan blade arc glass steel support:
First calculate SS face-piece body (1) and PS face-piece body (2) thickness that copper dish (3) position is installed, then determine that the arc glass steel supports the size of (4), and make arc glass steel supporting mould according to its size, then after sticking release cloth, arc glass steel supporting mould internal surface pastes the glass fiber cloth of pre-soaked resin, treat the glass fiber cloth curing and demolding, the polishing finishing obtains the arc glass steel and supports (4), and is standby;
The installation of arrester element before and after b, blade of MW class wind turbine matched moulds:
after treating that fan blade SS face-piece body (1) solidifies, release cloth on fan blade SS face-piece body (1) is torn, the position of copper dish (3) is installed at SS face-piece body (1) bores an aperture as mark, then sticking with glue agent is bonded in copper contactor (5) on the SS face-piece body that is drilled with index aperture, then arc glass steel support (4) being sticked with glue agent bonds on copper contactor (5), and the copper contactor (5) that PS face-piece body (2) is inboard also sticks with glue agent and bonds to the arc glass steel and support on (4), after treating adhesive solidification, branch cable (7) and the auxiliary cable (8) that will be connected with leader cable with bolt (6) couple together, and with bolt (6), auxiliary cable (8) and copper contactor (5) are coupled together, then fan blade SS face-piece body (1) and fan blade PS face-piece body (2) are carried out matched moulds, after cured, respectively in the outer surface punching of fan blade SS face-piece body (1) and the fan blade PS face-piece body (2) of fixed copper contactor (5) position, tapping after seeing copper contactor (5), copper dish (3) then is installed respectively, fan blade SS face-piece body (1) and the inboard copper contactor (5) of fan blade PS face-piece body (2) are fixed, completed the installation of fan blade copper disc type arrester,
Above-described SS face-piece body is the suction surface housing of fan blade, and PS face-piece body is the pressure side housing of fan blade.
2. the installation method of blade of MW class wind turbine copper disc type arrester according to claim 1, is characterized in that, the end that copper contactor (5) is connected with auxiliary cable (8) is 120 ° of turning designs.
3. the installation method of blade of MW class wind turbine copper disc type arrester according to claim 1, it is characterized in that, at copper dish (3) and fan blade SS face-piece body (1) and fan blade PS face-piece body (2) outer surface contact position silica gel sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110398776XA CN102434407B (en) | 2011-12-06 | 2011-12-06 | Installation method of copper disc type lightning arrester of megawatt level wind driven generator blade |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110398776XA CN102434407B (en) | 2011-12-06 | 2011-12-06 | Installation method of copper disc type lightning arrester of megawatt level wind driven generator blade |
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| CN102434407A CN102434407A (en) | 2012-05-02 |
| CN102434407B true CN102434407B (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110711880B (en) * | 2019-09-02 | 2020-09-29 | 洛阳双瑞风电叶片有限公司 | Wind-powered electricity generation blade connects arrester installation device |
| CN112496671B (en) * | 2020-11-30 | 2022-01-25 | 中复连众(沈阳)复合材料有限公司 | Installation method of megawatt wind turbine blade lightning receptor copper disc |
| CN114109745A (en) * | 2021-11-30 | 2022-03-01 | 中复连众（酒泉）复合材料有限公司 | Quick connecting mechanism of megawatt wind-powered electricity generation blade lightning protection system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201629189U (en) * | 2010-04-04 | 2010-11-10 | 优利康达（天津）科技有限公司 | FRP (fiber reinforced plastics) plyboard with built-in conductor |
| DE102010017062B4 (en) * | 2010-05-21 | 2019-07-11 | Thyssenkrupp Steel Europe Ag | Rotor blade of a wind turbine |
| DK2390498T3 (en) * | 2010-05-27 | 2017-05-01 | Siemens Ag | Wind turbine blade with coating for lightning protection and method for producing the wind turbine blade |
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Effective date of registration: 20231121 Address after: 9th Floor, Block C, Building B6, Dongsheng Science and Technology Park, No. 66 Xixiaokou Road, Haidian District, Beijing, 100192 Patentee after: SINOMATECH WIND POWER BLADE Co.,Ltd. Address before: Lianyungang City, Jiangsu province 222006 Lian Hai Road No. 195 Patentee before: LIANYUNGANG ZHONGFU LIANZHONG COMPOSITES GROUP Co.,Ltd. |