CN102678465A - Main machine of wind generating set - Google Patents

Main machine of wind generating set Download PDF

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Publication number
CN102678465A
CN102678465A CN2012101612627A CN201210161262A CN102678465A CN 102678465 A CN102678465 A CN 102678465A CN 2012101612627 A CN2012101612627 A CN 2012101612627A CN 201210161262 A CN201210161262 A CN 201210161262A CN 102678465 A CN102678465 A CN 102678465A
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CN
China
Prior art keywords
micron
thickness
dry film
generating set
cabin
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Granted
Application number
CN2012101612627A
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Chinese (zh)
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CN102678465B (en
Inventor
詹耀
罗鹏
徐清富
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MingYang Smart Energy Group Co Ltd
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Guangdong Mingyang Wind Power Group Co Ltd
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Priority to CN2012101612627A priority Critical patent/CN102678465B/en
Publication of CN102678465A publication Critical patent/CN102678465A/en
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Publication of CN102678465B publication Critical patent/CN102678465B/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Abstract

The invention discloses a main machine of a wind generating set. An anticorrosive coating structure is pointedly researched and designed according to a key position structure and different materials of the main machine of the wind generating set. The coating has the characteristics of high efficiency, reliability and excellent durability, and ensures the anticorrosive coating of the main machine of the wind generating set in an intertidal zone has reliability and durability within the life period of 20 years.

Description

A kind of wind power generating set main frame
[technical field]
The present invention relates to anti-corrosion of metal protection field, relate in particular to a kind of corrosion-inhibiting coating that has, be used for the wind power generating set main frame of region between oceanic tide.
[background technique]
According to international standard ISO12944-1, it is 15 years at least that the surface needs the surface anticorrosion protection life requirements of the wind power generating set main frame of long-term protection, and its anti-corrosion protection target is to reach and the working life in 20 years of wind-power electricity generation stack of cabinets main frame.And according to international standard ISO12944-2; The corrosion of steel structure grade that is in region between oceanic tide is C5-M; Be corrosive environment and the most serious zone of extent of corrosion; Also be the emphasis and the difficult point of anti-corrosion protection, this anti-corrosion protection to the wind power generating set main frame that is in region between oceanic tide has brought stern challenge.Therefore, design has high efficient and reliable, and durability is good, and the wind power generating set main frame that is used for region between oceanic tide is most important.
[summary of the invention]
The technical problem that the present invention will solve provides a kind of wind power generating set main frame that is used for region between oceanic tide, and this main frame has reliability and the good corrosion-inhibiting coating structure of durability.
For solving the problems of the technologies described above, a kind of wind power generating set main frame of the present invention is studied targetedly and has been designed different corrosion-inhibiting coating structures according to the key position structure of wind power generating set main frame and unlike material.
A kind of wind power generating set main frame comprises the cabin body, and covers with the cabin that the cabin body fastens, and cabin body and cabin lid all adopt glass fibre reinforced plastic structure; Said cabin covers and is provided with cabin support arm structural member, and body inside, said cabin comprises support, and said support is provided with bearing support, and said bearing support is equipped with main shaft; Said main shaft one end is connected with gear-box, and said gear-box output terminal is connected with the generating rack, and said generating rack side is provided with Electric Appliance Cabinet, and said gear box side is provided with motor; Said cabin support arm structural member, support, bearing support; Main shaft, motor, the gear-box surface is provided with prime coat; Middle enamelled coating and top coat layer be totally three layers of corrosion-inhibiting coating, said Electric Appliance Cabinet, and the generating rack is provided with one deck corrosion-inhibiting coating.
The prime coat of said support, main shaft and motor is the epoxy zinc rich primer that contains zinc weight proportion >=80% of thickness of dry film 60-70 micron; The thick slurry lacquer of the epoxy micaceous iron that middle enamelled coating is a thickness of dry film 130-140 micron; Top coat layer is the modified polyurethane finish paint of thickness of dry film 50-60 micron, its total thickness of dry film 240-270 micron; The prime coat of said gear-box is the epoxy zinc rich primer that contains zinc weight proportion >=80% of thickness of dry film 60-70 micron; The thick slurry lacquer of the epoxy micaceous iron that middle enamelled coating is a thickness of dry film 100-110 micron; Top coat layer is the modified polyurethane finish paint of thickness of dry film 60-70 micron, and its total thickness of dry film is the 220-250 micron; Said Electric Appliance Cabinet, the generating rack adopts plastic-blasting to handle, and coating thickness is the 50-100 micron, satisfies performance requirement and the anti-salt fog of insulating properties, the antistatic of electrical equipment, three anti-damp and hot, mould proof anti-requirements; Said cabin support arm structural member prime coat is the epoxy zinc rich primer or the galvanizing of thickness of dry film 80-90 micron; The thick slurry lacquer of the epoxy micaceous iron that middle enamelled coating is a thickness of dry film 160-170 micron; Top coat layer is the modified polyurethane finish paint of thickness of dry film 60-70 micron, and said epoxy zinc rich primer contains zinc weight proportion >=80%; For the attachment bolt member of wind-power electricity generation stack of cabinets main frame, adopt the chromium-free Dyclo technical finesse of environment protection type, the thickness of dry film of chromium-free Dyclo coating is controlled to be the 10-11.9 micron.
A kind of wind power generating set main frame of the present invention to the key position structure and the unlike material of main frame, adopts different corrosion-inhibiting coating structures, has guaranteed that intertidal belt wind generator group main frame has reliability and durability at 20 years life period inner anticorrosioning coatings.
[description of drawings]
Do further explain below in conjunction with the accompanying drawing specific embodiments of the invention, wherein:
Fig. 1 is a kind of wind power generating set host machine integral of the present invention schematic representation.
Fig. 2 is a kind of wind power generating set main frame of the present invention schematic internal view.
[embodiment]
Below in conjunction with embodiment, technological scheme of the present invention is done further explain.
A kind of wind power generating set main frame comprises cabin body 1, and covers 2 with the cabin that cabin body 1 fastens, and cabin body 1 all adopts glass fibre reinforced plastic structure with cabin lid 2; Said cabin lid 2 is provided with cabin support arm structural member 3, comprises support 5 in the said cabin body 2, and said support 5 is provided with bearing support 10, and said bearing support 10 is equipped with main shaft 4; Said main shaft 4 one ends are connected with gear-box 8, and said gear-box 8 output terminals are connected with generating rack 7, and said generating rack 7 sides are provided with Electric Appliance Cabinet 6, and said gear-box 8 sides are provided with motor 9; Said cabin support arm structural member 3, support 5, bearing support 10; Main shaft 4, motor 9, gear-box 8 surfaces are provided with prime coat; Middle enamelled coating and top coat layer be totally three layers of corrosion-inhibiting coating, said Electric Appliance Cabinet 6, and generating rack 7 is provided with one deck corrosion-inhibiting coating.
Said support 5; The prime coat of main shaft 4 and motor 9 is the epoxy zinc rich primer that contains zinc weight proportion >=80% of thickness of dry film 60-70 micron; The thick slurry lacquer of the epoxy micaceous iron that middle enamelled coating is a thickness of dry film 130-140 micron; Top coat layer is the modified polyurethane finish paint of thickness of dry film 50-60 micron, its total thickness of dry film 240-270 micron; The prime coat of said gear-box 8 is the epoxy zinc rich primer that contains zinc weight proportion >=80% of thickness of dry film 60-70 micron; The thick slurry lacquer of the epoxy micaceous iron that middle enamelled coating is a thickness of dry film 100-110 micron; Top coat layer is the modified polyurethane finish paint of thickness of dry film 60-70 micron, and its total thickness of dry film is the 220-250 micron; Said Electric Appliance Cabinet 6 adopts plastic-blastings to handle with generating rack 7, and coating thickness is the 50-100 micron, and insulating properties, the antistatic performance that satisfies electrical equipment requires and prevent salt fog, anti-damp and hot, mould proof three anti-requirements; Said cabin support arm structural member 3 prime coats are the epoxy zinc rich primer or the galvanizing of thickness of dry film 80-90 micron; The thick slurry lacquer of the epoxy micaceous iron that middle enamelled coating is a thickness of dry film 160-170 micron, top coat layer is the modified polyurethane finish paint of thickness of dry film 60-70 micron, said epoxy zinc rich primer contains zinc weight proportion >=80%; Galvanizing with contain the oxygen zinc rich primer and compare; Its zinc content is higher, can be seeped into the inside of cabin support arm structural member 3, has better cathodic protection effect; Reach better anticorrosion ability, in use according to the preferred galvanizing of the situation of site operation as priming paint.For the attachment bolt member of wind-power electricity generation stack of cabinets main frame, adopt the chromium-free Dyclo technical finesse of environment protection type, the thickness of dry film of chromium-free Dyclo coating is controlled to be the 10.0-11.9 micron.

Claims (7)

1. a wind power generating set main frame comprises cabin body (1), and covers (2) with the cabin that cabin body (1) fastens; Said cabin lid (2) is provided with cabin support arm structural member (3), and said cabin body (1) inside comprises support (5), and said support (5) is provided with bearing support (10); Said bearing support (10) is equipped with main shaft (4), and said main shaft (4) one ends are connected with gear-box (8), and said gear-box (8) output terminal is connected with generating rack (7); Said generating rack (7) side is provided with Electric Appliance Cabinet (6), and said gear-box (8) side is provided with motor (9), it is characterized in that: said cabin support arm structural member (3); Support (5), bearing support (10), main shaft (4); Motor (9), gear-box (8) surface is provided with prime coat, and middle enamelled coating and top coat layer be totally three layers of corrosion-inhibiting coating; Said Electric Appliance Cabinet (6), generating rack (7) is provided with one deck corrosion-inhibiting coating.
2. by the said a kind of wind power generating set main frame of claim 1; It is characterized in that said support (5); The prime coat of main shaft (4) and motor (9) is the epoxy zinc rich primer of thickness of dry film >=60 micron; Middle enamelled coating is the thick slurry lacquer of epoxy micaceous iron of thickness of dry film >=130 micron, and top coat layer is the modified polyurethane finish paint of thickness of dry film >=50 micron.
3. by the said a kind of wind power generating set main frame of claim 1; The prime coat that it is characterized in that said gear-box (8) is the epoxy zinc rich primer of thickness of dry film >=60 micron; Middle enamelled coating is the thick slurry lacquer of epoxy micaceous iron of thickness of dry film >=100 micron, and top coat layer is the modified polyurethane finish paint of thickness of dry film >=60 micron.
4. by the said a kind of wind power generating set main frame of claim 1, it is characterized in that said Electric Appliance Cabinet (6), generating rack (7) adopts plastic-blasting to handle, and coating thickness is the 50-100 micron.
5. by the said a kind of wind power generating set main frame of claim 1; The prime coat that it is characterized in that said cabin support arm structural member (3) is the epoxy zinc rich primer of thickness of dry film >=80 micron; Middle enamelled coating is the thick slurry lacquer of epoxy micaceous iron of thickness of dry film >=160 micron, and top coat layer is the modified polyurethane finish paint of thickness of dry film >=60 micron.
6. by the said a kind of wind power generating set main frame of claim 1; The prime coat that it is characterized in that said cabin support arm structural member spare (3) is the galvanizing of thickness of dry film >=80 micron; Middle enamelled coating is the thick slurry lacquer of epoxy micaceous iron of thickness of dry film >=160 micron, and top coat layer is the modified polyurethane finish paint of thickness of dry film >=60 micron.
7. by claim 2 or 3 or 5 said a kind of wind power generating set main frames, it is characterized in that said epoxy zinc rich primer contains zinc weight proportion >=80%.
CN2012101612627A 2012-05-22 2012-05-22 Main machine of wind generating set Active CN102678465B (en)

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Application Number Priority Date Filing Date Title
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CN102678465B CN102678465B (en) 2013-11-06

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107841174A (en) * 2017-10-24 2018-03-27 明阳智慧能源集团股份公司 A kind of application of water-based anticorrosive paint in wind power generating set
CN112547460A (en) * 2020-11-27 2021-03-26 上海湿腾电器有限公司 Corrosion prevention process for offshore wind power generation rotary dehumidifier and salt mist purification filter unit

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101586537A (en) * 2009-06-25 2009-11-25 无锡润和叶片制造有限公司 Frame of wind-driven generator group and preparation method thereof
CN201535235U (en) * 2009-11-16 2010-07-28 江阴市天邦涂料化工有限公司 Composite coating structure of wind generator base
CN101949359A (en) * 2010-09-01 2011-01-19 广东明阳风电产业集团有限公司 Wind turbine generator system applicable to high-humidity region environment
CN202091129U (en) * 2011-05-14 2011-12-28 天通浙江精电科技有限公司 Internal air-cooling apparatus of a wind generating set
CN202645883U (en) * 2012-05-22 2013-01-02 广东明阳风电产业集团有限公司 Wind driven generator set main machine for ocean intertidal zone

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101586537A (en) * 2009-06-25 2009-11-25 无锡润和叶片制造有限公司 Frame of wind-driven generator group and preparation method thereof
CN201535235U (en) * 2009-11-16 2010-07-28 江阴市天邦涂料化工有限公司 Composite coating structure of wind generator base
CN101949359A (en) * 2010-09-01 2011-01-19 广东明阳风电产业集团有限公司 Wind turbine generator system applicable to high-humidity region environment
CN202091129U (en) * 2011-05-14 2011-12-28 天通浙江精电科技有限公司 Internal air-cooling apparatus of a wind generating set
CN202645883U (en) * 2012-05-22 2013-01-02 广东明阳风电产业集团有限公司 Wind driven generator set main machine for ocean intertidal zone

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107841174A (en) * 2017-10-24 2018-03-27 明阳智慧能源集团股份公司 A kind of application of water-based anticorrosive paint in wind power generating set
CN112547460A (en) * 2020-11-27 2021-03-26 上海湿腾电器有限公司 Corrosion prevention process for offshore wind power generation rotary dehumidifier and salt mist purification filter unit

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SE01 Entry into force of request for substantive examination
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Application publication date: 20120919

Assignee: Yunnan Mingyang Wind Power Technology Co., Ltd.

Assignor: Guangdong Mingyang Wind Power Group Co., Ltd.

Contract record no.: 2014530000015

Denomination of invention: Main machine of wind generating set

Granted publication date: 20131106

License type: Exclusive License

Record date: 20140328

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CP03 Change of name, title or address

Address after: 528437 Torch Road, Torch Development Zone, Guangdong, Zhongshan, No. 22

Patentee after: Ming Yang wisdom Energy Group AG

Address before: 528400 Torch Industrial Zone, Ming Yang Industrial Zone, Torch Development Zone, Guangdong, Zhongshan, 22

Patentee before: Guangdong Mingyang Wind Power Group Co., Ltd.

CP03 Change of name, title or address