CN102434407A - 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
- Publication number
- CN102434407A CN102434407A CN201110398776XA CN201110398776A CN102434407A CN 102434407 A CN102434407 A CN 102434407A CN 201110398776X A CN201110398776X A CN 201110398776XA CN 201110398776 A CN201110398776 A CN 201110398776A CN 102434407 A CN102434407 A CN 102434407A
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- Prior art keywords
- copper
- face
- 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 40
- 238000009434 installation Methods 0.000 title claims abstract description 38
- 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
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 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 8
- 238000005516 engineering process Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification 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
Images
Classifications
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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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- Structures Of Non-Positive Displacement Pumps (AREA)
- Wind Motors (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, receives widely and paying close attention to.The wind-powered electricity generation unit is to be the device of electric energy with wind energy transformation; Wherein blade is as one of core component of wind-powered electricity generation unit; The stability of blade lightning protection system directly influences the unit safety that turns round, and along with the fast development of 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; Lay fibre cloth covering copper dish then; Simultaneously threaded stem on the copper dish is passed fibre cloth, perfusion together just makes the copper dish be fixed on the housing after the demoulding at last.In this making method process, the copper panel surface can covering resin, and screw rod also can tangle resin sometimes on the copper dish, in this case, just need dispose that resin just can carry out being connected with cable on the copper dish.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 the blade of MW class wind turbine copper disc type arrester of stable installation.
Summary of the invention
Goal of the invention: the objective of the invention is in order to solve the deficiency of existing technology; Provide that a kind of manufacturing efficiency is high, easy to operate, stable installation, the installation method of the blade of MW class wind turbine copper disc type arrester of simultaneously again can fine realization arrester copper dish changing.
Technological scheme: in order to realize the object of the invention, the installation method of blade of MW class wind turbine copper disc type arrester provided by the invention may further comprise the steps:
A kind of installation method of blade of MW class wind turbine copper disc type arrester specifically may further comprise the steps:
The preparation that a, fan blade arc glass steel support:
Calculate the SS face-piece body of installation copper dish position and the thickness of PS face-piece body earlier; Confirm the size that the arc glass steel supports then; And, after arc glass steel supporting mould internal surface sticks release cloth, paste the glass fiber cloth of pre-soaked resin then according to its sized arc glass steel supporting mould, treat the glass fiber cloth curing and demolding; The polishing finishing obtains the arc glass steel and supports, and is subsequent use;
The installation of arrester element before and after b, the blade of MW class wind turbine matched moulds:
After treating that fan blade SS face-piece body solidifies; Release cloth on the 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, sticking with glue agent then is that the center is bonded in the copper contactor on the SS face-piece body that is drilled with index aperture with the index aperture, then the support of arc glass steel is sticked with glue agent and bonds on the copper contactor; And the copper contactor that PS face-piece body is inboard also sticks with glue agent and bonds to the arc glass steel and support; Treat after the adhesive solidification that the branch cable and the auxilliary cable that will link to each other with leader cable with bolt couple together, and will assist cable and the copper contactor couples together with bolt; Then fan blade SS face-piece body and fan blade PS face-piece body are carried out matched moulds; After waiting to solidify; In the outer surface punching of the fan blade SS of fixed copper contactor position face-piece body and fan blade PS face-piece body, the copper dish is installed in tapping after seeing the copper contactor then respectively respectively; Fan blade SS face-piece body and the inboard copper contactor of fan blade PS face-piece body are fixed, accomplished 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 auxilliary cable are 120 ° of turning designs, and are equipped with through hole endways, conveniently are connected with auxilliary 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 the arc glass steel is supported on that the surface is a roughened surface after the demoulding, 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 behind the PS face-piece body matched moulds; Designing and producing the arc glass steel supports; Can be implemented in the narrow and small fan blade shell chamber and to bond to the SS face to the copper contactor and PS face-piece body is inboard, the present invention selects for use the glass fiber cloth of preimpregnation epoxy resin to make the arc glass steel and supports, the arc glass steel support have certain rigidity support the copper contactor convenient install bonding; Have simultaneously deviation, copper contactor to be supported in the location too high when pushing up fan blade PS face-piece body, and 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 through the auxiliary existing technology 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 property is good.
As preferred version; Above-described blade of MW class wind turbine copper disc type arrester installation method; Wherein among the step b; On the position of SS face fan blade shell inner surface installation arrester copper dish, bore an aperture and do a mark, can be implemented in fan blade finds the copper contactor accurately after the demoulding position, thereby installation copper dish arrester is accomplished in the tapping of punching smoothly.
As preferred version; Above-described blade of MW class wind turbine copper disc type arrester installation method; In step b, use silica gel sealing, can prevent that condensed water or rainwater from getting into enclosure interior, guarantees the Security of fan blade work at copper dish and fan blade housing outer surface contact position.
Suction surface (leeward) housing that wherein above-described SS face-piece body is a fan blade; PS face-piece body is pressure side (windward side) housing of fan blade; Fan blade prepares in the process; Need SS face-piece body and PS face-piece body matched moulds be assembled, and portion installs copper disc type arrester to be used for conduction lightning-arrest within it, guarantees the Security of fan blade work.
Beneficial effect: the installation method of blade of MW class wind turbine copper disc type arrester provided by the invention is compared with existing technology and is had 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 of a kind of auxiliary copper contactor according to the two sides housing SS face of fan blade and the structural feature behind the PS face matched moulds and supported, supported through this arc glass steel, can the installation of realization copper contactor elements before SS face and the PS face matched moulds be connected; And can guarantee the installation of copper contactor elements and the quality that is connected, and inspection of arrester copper dish and replacing that outside is installed are convenient.The prepared blade of MW class wind turbine arrester system that obtains of the present invention is firm, the Security of conducting electricity, take shelter from the thunder is good.
Description of drawings
Fig. 1 prepares the first process schematic representation that the arc glass steel supports for step a in the method provided by the invention.
Fig. 2 is the structural representation of step a arc glass steel supporting mould in the method provided by the invention.
Fig. 3 prepares the second process schematic representation that the arc glass steel supports for step a in the method provided by the invention.
Fig. 4 is the structural representation that the arc glass steel supports in the method provided by the invention.
Fig. 5 installs the first process schematic representation for copper disc type arrester in the method provided by the invention.
Fig. 6 installs the second process schematic representation for copper disc type arrester in the method provided by the invention.
Fig. 7 installs the 3rd process schematic representation for copper disc type arrester in the method provided by the invention.
Fig. 8 installs the 4th process schematic representation for copper disc type arrester in the method provided by the invention.
Fig. 9 is the structural representation of copper dish in the method provided by the invention.
Embodiment:
Below in conjunction with specific embodiment; Further illustrate the present invention; Should understand these embodiments only be used to the present invention is described and be not used in the restriction scope of the present invention; After having read the present invention, those skilled in the art all fall within the application's accompanying claims institute restricted portion 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 may further comprise the steps:
The preparation that a, fan blade arc glass steel support:
As shown in Figure 1, calculate SS face-piece body (1) and PS face-piece body (2) thickness that copper dish (3) position is installed earlier, confirm that then the arc glass steel supports the size of (4); And according to its sized arc glass steel supporting mould, as shown in Figure 2,, arc glass steel supporting mould internal surface pastes the glass fiber cloth of pre-soaked resin then after sticking release cloth; Treat the glass fiber cloth curing and demolding, as shown in Figure 3, the polishing finishing obtains the arc glass steel and supports (4) then; As shown in Figure 4, subsequent use;
The installation of arrester element before and after b, the blade of MW class wind turbine matched moulds:
After treating that fan blade SS face-piece body (1) solidifies; Release cloth on the 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, stick with glue agent then and copper contactor (5) is bonded on the SS face-piece body that is drilled with index aperture, then arc glass steel support (4) is sticked with glue agent and bond on the copper contactor (5) as mark; And the copper contactor (5) that PS face-piece body (2) is inboard also sticks with glue agent and bond to the arc glass steel and support on (4), and is as shown in Figure 5; Treat after the adhesive solidification that the branch cable (7) and the auxilliary cable (8) that will link to each other with leader cable with bolt (6) couple together, and will assist cable (8) and copper contactor (5) couples together with bolt (6), 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 waiting to solidify, punch at the fan blade SS face-piece body (1) of fixed copper contactor (5) position and the outer surface of fan blade PS face-piece body (2) respectively, as shown in Figure 7; Tapping after seeing copper contactor (5); Copper dish (3) is installed respectively then, and structure is as shown in Figure 9, and fan blade SS face-piece body (1) and the inboard copper contactor (5) of fan blade PS face-piece body (2) are fixed; Accomplish 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 auxilliary cable (8) are 120 ° of turning designs, and are equipped with through hole endways, conveniently are connected with auxilliary cable (8).
The installation method of above-described blade of MW class wind turbine copper disc type arrester is used silica gel sealing at copper dish (3) and fan blade SS face-piece body (1) and fan blade PS face-piece body (2) outer surface contact position.
The above only is a preferred implementation 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 improvement and retouching, these improvement and retouching also should be regarded 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 may further comprise the steps:
The preparation that a, fan blade arc glass steel support:
Calculate SS face-piece body (1) and PS face-piece body (2) thickness that copper dish (3) position is installed earlier; Confirm that then the arc glass steel supports the size of (4); And, after arc glass steel supporting mould internal surface sticks release cloth, paste the glass fiber cloth of pre-soaked resin then according to its sized arc glass steel supporting mould, treat the glass fiber cloth curing and demolding; The polishing finishing obtains the arc glass steel and supports (4), and is subsequent use;
The installation of arrester element before and after b, the blade of MW class wind turbine matched moulds:
After treating that fan blade SS face-piece body (1) solidifies; Release cloth on the 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; Sticking with glue agent then is bonded in copper contactor (5) on the SS face-piece body that is drilled with index aperture; Then the arc glass steel is supported (4) and stick with glue agent and bond on the copper contactor (5), and the copper contactor (5) that PS face-piece body (2) is inboard also sticks with glue agent and bond to the arc glass steel and support on (4), treat after the adhesive solidification; The branch cable (7) and the auxilliary cable (8) that will link to each other with leader cable with bolt (6) couple together, and will assist cable (8) and copper contactor (5) couples together with bolt (6); Then fan blade SS face-piece body (1) and fan blade PS face-piece body (2) are carried out matched moulds; After waiting to solidify; Punch at the fan blade SS face-piece body (1) of fixed copper contactor (5) position and the outer surface of fan blade PS face-piece body (2) respectively, copper dish (3) is installed in tapping after seeing copper contactor (5) then respectively; Fan blade SS face-piece body (1) and the inboard copper contactor (5) of fan blade PS face-piece body (2) are fixed, accomplished the installation of fan blade copper disc type arrester.
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 auxilliary 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 is characterized in that, uses silica gel sealing at copper dish (3) and fan blade SS face-piece body (1) and fan blade PS face-piece body (2) outer surface contact position.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102434407A true CN102434407A (en) | 2012-05-02 |
| CN102434407B CN102434407B (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110398776XA Active 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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| Country | Link |
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| CN (1) | CN102434407B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711880A (en) * | 2019-09-02 | 2020-01-21 | 洛阳双瑞风电叶片有限公司 | Wind-powered electricity generation blade connects arrester installation device |
| CN112496671A (en) * | 2020-11-30 | 2021-03-16 | 中复连众（哈密）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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE102010017062A1 (en) * | 2010-05-21 | 2011-11-24 | Thyssenkrupp Steel Europe Ag | Rotor blade of a wind turbine |
| CA2741108A1 (en) * | 2010-05-27 | 2011-11-27 | Siemens Aktiengesellschaft | Wind turbine blade with a conductively doped coating for lightning protection of the wind turbine blade and method for manufacturing the wind turbine blade |
-
2011
- 2011-12-06 CN CN201110398776XA patent/CN102434407B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE102010017062A1 (en) * | 2010-05-21 | 2011-11-24 | Thyssenkrupp Steel Europe Ag | Rotor blade of a wind turbine |
| CA2741108A1 (en) * | 2010-05-27 | 2011-11-27 | Siemens Aktiengesellschaft | Wind turbine blade with a conductively doped coating for lightning protection of the wind turbine blade and method for manufacturing the wind turbine blade |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711880A (en) * | 2019-09-02 | 2020-01-21 | 洛阳双瑞风电叶片有限公司 | Wind-powered electricity generation blade connects arrester installation device |
| 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 |
| CN112496671A (en) * | 2020-11-30 | 2021-03-16 | 中复连众（哈密）复合材料有限公司 | Installation method of megawatt wind turbine blade lightning receptor copper disc |
| 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 | Publication date |
|---|---|
| CN102434407B (en) | 2013-11-06 |
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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. |
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