CN201714586U - Offshore wind power generation system - Google Patents
Offshore wind power generation system Download PDFInfo
- Publication number
- CN201714586U CN201714586U CN2010202668170U CN201020266817U CN201714586U CN 201714586 U CN201714586 U CN 201714586U CN 2010202668170 U CN2010202668170 U CN 2010202668170U CN 201020266817 U CN201020266817 U CN 201020266817U CN 201714586 U CN201714586 U CN 201714586U
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- cabin
- wind power
- offshore wind
- sealing
- air
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- 238000010248 power generation Methods 0.000 title abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 150000003839 salts Chemical class 0.000 claims abstract description 25
- 239000007921 spray Substances 0.000 claims description 15
- 239000000428 dust Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 3
- 239000003595 mist Substances 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
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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
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The embodiment of the utility model discloses an offshore wind power generation system, which comprises an impeller, a hub guiding cover, a tower column and a cabin, wherein the cabin comprises a front main cabin and a rear cooling cabin that are isolated from each other; a radiator is arranged in the rear cooling cabin; the impeller is arranged in the hub guiding cover; a first sealing piece leading the air in the hub guiding cover to flow out unidirectionally is arranged between the impeller and the hub guiding cover; the hub guiding cover is arranged on the cabin; a second sealing piece leading the air in the cabin to flow out unidirectionally is arranged in the middle of the hub guiding cover; the cabin is arranged on the tower column; a third sealing piece leading the air in the cabin to flow out unidirectionally is arranged between the tower column and the cabin; an air inlet is arranged on the tower column; and a salt mist filter used for filtering salt mist is arranged at the air inlet.
Description
Technical field
The utility model relates to wind power plant, specifically, is offshore wind power system.
Background technique
Land wind-power generating system, as shown in Figure 1, comprising: wheel hub air guide sleeve 1, impeller 2, cabin 3 and tower tube 4, wherein, mainly comprise the surface radiating device of gear-box, generator and the heating of frequency variator in cabin 3, a circle annular gas permeable window is arranged at bottom, cabin design wittingly.Cool air enters the cabin from tower tube periphery, take away heat, axial-flow blower by partition place before and after being installed in leads to the rear portion cooling cabin again, has the part air to flow out from the slit of cabin and wheel hub air guide sleeve joint in addition, keeps the engine room inside ambient temperature in normal scope thereby reach; And the transformer of land wind-powered electricity generation unit is independently to be installed in tower tube outside, and the heat that its operation is produced does not have influence to whole unit.
But as the offshore wind generating group, because of marine atmosphere and inland have different greatly, salt fog and humidity are bigger in the marine atmosphere, landlocked much serious to the corrosion of metal parts, especially even more serious to the damage of the various electric elementss in the unit, thus the normal operation of blower fan influenced; And marine special natural environment makes the maintenance of wind-powered electricity generation unit landlocked much more difficult, thus offshore wind farm unit operation reliability is had higher requirement.
In addition, each heating component of unit inside must carry out heat exchange with atmosphere outside again, moves under normal temperature to keep unit; All there are relative movement in cabin and tower tube, wheel hub and cabin simultaneously, and whole unit can not be isolated fully with the external world, give the anticorrosion difficulty of having brought of parts thus.
The model utility content
In view of this, the utility model provides offshore wind power system, to prevent the corrosion of built-in system effectively.
For achieving the above object, the utility model provides following technological scheme:
A kind of offshore wind power system comprises impeller, wheel hub air guide sleeve, tower tube and cabin,
Described cabin comprises: isolated mutually preceding main cabin and back cooling cabin are equipped with radiator in the cooling cabin of described back;
Described impeller is installed in the described wheel hub air guide sleeve, between described impeller and described wheel hub air guide sleeve, be provided with first Sealing that makes that wheel hub air guide sleeve inner air can unidirectional outflow, described impeller is installed on the described cabin, and is provided with between wheel hub air guide sleeve and cabin and makes second Sealing that the engine room inside air can unidirectional outflow;
Described cabin is installed on the described tower tube, is provided with the 3rd Sealing that makes that the engine room inside air can unidirectional outflow between described tower tube and described cabin;
Described tower tube is provided with suction port, and this suction port place is equipped with the salt spray filter that is used to filter salt fog.
Preferably, in above-mentioned offshore wind power system, described first Sealing, second Sealing and described the 3rd Sealing are the dust sealing brush.
Preferably, in above-mentioned offshore wind power system, described cabin and described tower tube inside are equipped with the unit cooling system.
Preferably, in above-mentioned offshore wind power system, described cooling system comprises water-cooled frequency variator and water-cooled transformer, and described water-cooled transformer is installed in described tower tube bottom; Described water-cooled frequency variator is installed in described preceding main cabin.
Preferably, in above-mentioned offshore wind power system, described back cooling cabin is the open type cooling cabin.
Preferably, in above-mentioned offshore wind power system, described radiator is an air-cooled radiator.
Preferably, in above-mentioned offshore wind power system, further comprise differential pressure transducer, be used to detect the variation of unit inner and outer air pressure difference and obtain detecting data.
Preferably, in above-mentioned offshore wind power system, further comprise control system, according to the start and stop of the described salt spray filter of described detection numerical control to keep described wind-power generating system inner sustain at slight positive pressure state.
From technique scheme as can be seen, in the utility model air behind impeller in the offshore wind power system and the cabin employing Sealing can only be flowed out from engine room inside, in the ingress salt spray filter is installed and is filtered out airborne salinity, therefore enter that salinity will reduce in the air in the cabin, the electrical apparatus element of engine room inside need not to do special processing and just can directly use.Therefore the offshore wind power system of this structure prevents that effectively the corrosion of inner components and parts from taking place.
In addition, main cabin and back cooling cabin before the cabin is divided into, back cooling cabin adopts the open type design, can well dispel the heat.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of wind-power generating system in the prior art;
The structural representation of the offshore wind power system that Fig. 2 provides for the utility model embodiment;
Fig. 3 is the enlarged view of I part among Fig. 2;
Fig. 4 is the enlarged view of II part among Fig. 2;
Fig. 5 is the enlarged view of III part among Fig. 2.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides offshore wind power system, to prevent the corrosion of built-in system effectively.
A kind of offshore wind power system, as shown in Figure 2: comprise wheel hub air guide sleeve 1, impeller 2, cabin 3 and tower tube 4,
Described cabin 3 comprises: isolated mutually preceding main cabin and back cooling cabin, and main mounting teeth roller box 31 in preceding main cabin and generator 32, back cooling cabin mainly is that radiator 33 is installed;
Described impeller 2 is installed in the described wheel hub air guide sleeve 1, between described impeller 2 and described wheel hub air guide sleeve 3, be provided with first Sealing that makes that the air of wheel hub air guide sleeve inside can unidirectional outflow, described impeller 2 is installed on the described cabin 3, and is provided with between wheel hub air guide sleeve 1 and cabin 3 and makes second Sealing that the engine room inside air can unidirectional outflow;
Described cabin 3 is installed on the described tower tube 4, is provided with the 3rd Sealing that makes that the engine room inside air can unidirectional outflow between described tower tube 4 and described cabin 3; High-tension switch cabinet 43, low-tension switch cabinet (not marking among the figure) and control cabinet 44 are installed in tower tube inside; Water-cooled transformer 42 is installed in the bottommost of tower tube.
Described tower tube 4 is provided with suction port, and this suction port place is equipped with the salt spray filter 41 that is used to filter salt fog.
Wherein, first Sealing 11, as shown in Figure 3, be installed between wheel hub air guide sleeve 1 and the impeller 2, for preventing that rainwater from entering, on top be provided with blade rain cover 12, blade rain cover 12 is obliquely installed, can make rainwater along the blade rain cover to dirty, not enter inside and can the slit be installed by first Sealing.
The 3rd Sealing 14, as shown in Figure 5, the 3rd Sealing is arranged between tower tube 4 and the cabin.
Above-mentioned Sealing all adopts the dust sealing brush, does not get rid of other seal form certainly.By adopting said structure, at the power generation system internal air pressure during greater than external air pressure, can prevent entering of outside air effectively, because external belt air salty can not enter inside, so can prevent effectively that inner components and parts from corroding, need not components and parts to inside and carry out special preservative treatment and just can reach the corrosion-resistant purpose.Air is as air-cooled medium, can directly enter by the import that is arranged on the tower tube bottom, in inlet salt spray filter is installed and filters out airborne salinity, air after handling through salt spray filter then just can directly enter internal system, with the components and parts generation heat exchange of inside.
Guarantee the proper functioning of unit in order to dispel the heat effectively, power generation system inside is equipped with the unit cooling system, and the unit cooling system in the utility model is a constituent, adopts water cooling system, and specific heat of water holds bigger, so can absorb more heat; The constituent user cost is lower in addition.Back cooling cabin adopts the open type design, therefore can better carry out heat exchange, and preferred radiator 33 is an air-cooled radiator in the utility model embodiment, can realize that by the fan on the air-cooled radiator forced convection reduces the water-cooled medium temperature.
The unit cooling system comprises water-cooled frequency variator 34 and water-cooled transformer 42, and described water-cooled frequency variator 34 is installed in described preceding main cabin near generator; Described water-cooled transformer 42 is installed in described tower tube bottom near salt spray filter 41.The external radiator 45 of water-cooled transformer 42 is arranged on the import bottom of tower tube 4.Dispel the heat effectively.
Also comprise differential pressure transducer in this power generation system, be used to detect the variation of unit inner and outer air pressure difference and obtain detecting data that this differential pressure pickup is arranged on inlet.The opening state of the numerical control salt spray filter 41 that operator can arrive according to sensor, can manual working, also can control automatically, for automatic control, set up control system, this control system is installed in the control cabinet 44, will close salt spray filter 41 and stop to suck air when differential pressure transducer detects internal pressure considerably beyond external pressure, because internal air pressure is greater than external air pressure, inner air will and be taken away the part heat along the Sealing outflow.When the pressure reduction that detects inner air and outside air when differential pressure transducer is lower than setting value, opens salt spray filter 41 and suck air,, make inside be in slight positive pressure state by the control operation of control system.
Because, adopted the form in a kind of semitight structure cabin, adopt simultaneously the form of cabin door waterproof sealing structure at tower tube 4 entrance door places, make cabin and tower tube inner member isolated with outside salt mist environment to greatest extent; But because of there being the semitight position, for stoping outside salt fog air to diffuse into internal system thus, need at micro positive pressure of unit inner sustain with respect to external pressure, it promptly constantly is the inner new air that removes freshen and reduce humidity that feeds of unit, replenishing under the positive pressure, and keep unit inside and remain a environment purification with respect to the external corrosion environment from the excessive air in semitight slit.
On this basis, the heating component that internal system is main changes the liquid air cooling type into by original air-cooled, the transformer that is about to be installed on the frequency variator in the cabin and is installed in the tower tube changes water-cooling type into, liquid air cooling system in conjunction with generator and main-gear box, make interior all the main heating component of unit need not directly to contact cool exterior air, can discharge the heat that running produces, thereby eliminate the heat dissipation problem that is brought because of the unit sealing.
Enter the salt filtration device 41 that cabin 3 interior air will pass through tower tube 4 bottoms earlier.This device is positioned on water-cooled transformer 42 platforms of tower tube bottom, and outside air enters salt spray filter 41 by pipeline, is crossed to enter tower tube bottom platform after salt spray filter 41 separates salinity and moisture, to cooling off around the water-cooled transformer at the bottom of the tower 43.Because of tower tube 4 is a sealing configuration, after internal gas formed certain pressure, gas upwards expanded, and passed through high-tension switch cabinet 43 platforms, low-tension switch cabinet and control cabinet 44 platforms, and each cabinet is cooled off.While gas carries out heat exchange by tower barrel and external environment and further cools off in uphill process, after entering cabin 3, surrounding environment to large component in the engine space is cooled off, and under the effect of malleation, ooze out by unit half and half sealing part, form a low inside and high outside pressure reduction in the outlet port, thereby make the malleation of unit inner sustain, reach the purpose that prevents salt spray corrosion a little more than external pressure.
Unit inside and outside differential pressure value is detected by differential pressure transducer, data transmission is in control system, control system remains in the setting range unit internal pressure, thereby reaches wind power generating set complete machine micro positive pressure corrosion-resistant purpose according to the start and stop of programmed values commander salt filtration device.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the utility model.Multiple modification to these embodiments will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (8)
1. offshore wind power system comprises impeller (2), wheel hub air guide sleeve (1), tower tube (4) and cabin (3), it is characterized in that,
Described cabin (3) comprising: isolated mutually preceding main cabin and back cooling cabin are equipped with radiator (33) in the cooling cabin of described back;
Described impeller (2) is installed on the described wheel hub air guide sleeve (1), between described impeller and described wheel hub air guide sleeve (2), be provided with first Sealing (11) that makes that wheel hub air guide sleeve (2) inner air can unidirectional outflow, described impeller (2) is installed on the described cabin (3), and is provided with between described wheel hub air guide sleeve (1) and described cabin (3) and makes second Sealing (13) that the engine room inside air can unidirectional outflow;
Described cabin (3) is installed on the described tower tube (4), is provided with the 3rd Sealing (14) that makes that cabin (3) inner air can unidirectional outflow between described tower tube (4) and described cabin (3);
Described tower tube (4) is provided with suction port, and this suction port place is equipped with the salt spray filter (41) that is used to filter salt fog.
2. offshore wind power system according to claim 1 is characterized in that, described first Sealing (11), second Sealing (13) and described the 3rd sealing (14) part are the dust sealing brush.
3. offshore wind power system according to claim 2 is characterized in that, described cabin (3) are equipped with the unit cooling system with described tower tube (4) inside.
4. offshore wind power system according to claim 3, it is characterized in that, described cooling system comprises water-cooled frequency variator (34) and water-cooled transformer (42), and described water-cooled frequency variator (34) is installed in the described preceding described water-cooled transformer in main cabin (42) and is installed in described tower tube (4) bottom.
5. offshore wind power system according to claim 4 is characterized in that, described back cooling cabin is the open type cooling cabin.
6. offshore wind power system according to claim 5 is characterized in that, described radiator (33) is an air-cooled radiator.
7. offshore wind power system according to claim 6 is characterized in that, further comprises differential pressure transducer, is used to detect the variation of unit inner and outer air pressure difference and obtains detecting data.
8. offshore wind power system according to claim 6 is characterized in that, further comprises control system, according to the start and stop of the described salt spray filter of described detection numerical control to keep described wind-power generating system inner sustain at slight positive pressure state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202668170U CN201714586U (en) | 2010-07-20 | 2010-07-20 | Offshore wind power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202668170U CN201714586U (en) | 2010-07-20 | 2010-07-20 | Offshore wind power generation system |
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| CN201714586U true CN201714586U (en) | 2011-01-19 |
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| CN2010202668170U Expired - Lifetime CN201714586U (en) | 2010-07-20 | 2010-07-20 | Offshore wind power generation system |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661251A (en) * | 2012-05-10 | 2012-09-12 | 中船重工(重庆)海装风电设备有限公司 | Corrosion-resistant cooling structure for offshore wind turbine |
| CN102705179A (en) * | 2012-06-08 | 2012-10-03 | 华锐风电科技(江苏)有限公司 | Micro positive pressure generating device |
| CN102903484A (en) * | 2011-07-25 | 2013-01-30 | 株式会社日立产机系统 | Transformer and wind power generation system |
| CN102953938A (en) * | 2011-08-19 | 2013-03-06 | 华锐风电科技(集团)股份有限公司 | Corrosion-resistant system and wind turbine generator system |
| CN103174595A (en) * | 2013-03-30 | 2013-06-26 | 无锡同春新能源科技有限公司 | Power device of wind power generation system used in ornamental column capable of purifying air |
| EP2878812A1 (en) * | 2013-11-27 | 2015-06-03 | Nordex Energy GmbH | Wind energy assembly rotor blade for a rotor with a spinner |
| US9109579B2 (en) | 2011-11-25 | 2015-08-18 | Industrial Technology Research Institute | Windmill and hub sealing apparatus thereof |
| EP2568169B1 (en) | 2011-09-09 | 2016-03-02 | Areva Wind GmbH | Wind turbine with tower climatisation system using outside air |
| CN105545616A (en) * | 2016-01-28 | 2016-05-04 | 西安盾安电气有限公司 | Inner circulating cooling system of megawatt inner rotor direct-drive permanent magnet wind power generation motor |
| CN106523282A (en) * | 2016-12-22 | 2017-03-22 | 江苏金风科技有限公司 | Environmental control system of wind generating set and control method of environmental control system |
| CN106704110A (en) * | 2015-11-06 | 2017-05-24 | 优利康达（天津）科技有限公司 | Wind power generating set with dustproof function |
| CN108266337A (en) * | 2016-12-30 | 2018-07-10 | 北京金风科创风电设备有限公司 | wind generating set and cooling method thereof |
| CN108426028A (en) * | 2018-01-30 | 2018-08-21 | 山东中车风电有限公司 | A kind of air to air cooling wind turbine gearbox cooling system and its control method |
| CN110173402A (en) * | 2018-02-20 | 2019-08-27 | 西门子歌美飒可再生能源公司 | Wind turbine cooling arrangement |
| CN110762213A (en) * | 2019-10-31 | 2020-02-07 | 吴奕学 | Sealing rotating structure at rotating shaft in wind power generation equipment |
| CN111042995A (en) * | 2019-12-30 | 2020-04-21 | 浙江大学 | Self-driven offshore wind power bearing salt spray prevention device |
| CN113048028A (en) * | 2021-04-29 | 2021-06-29 | 中顺元通新能源集团有限公司 | Circulating cooling device for wind power generation |
| CN113724963A (en) * | 2020-05-25 | 2021-11-30 | 新疆金风科技股份有限公司 | Transformer, cooling system and wind generating set |
| CN114992065A (en) * | 2022-06-21 | 2022-09-02 | 江苏天能海洋重工有限公司 | Sealing structure of tower barrel of offshore wind generating set |
| CN115750241A (en) * | 2022-11-03 | 2023-03-07 | 太原重工股份有限公司 | Hub heat dissipation device of wind turbine generator |
-
2010
- 2010-07-20 CN CN2010202668170U patent/CN201714586U/en not_active Expired - Lifetime
Cited By (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903484A (en) * | 2011-07-25 | 2013-01-30 | 株式会社日立产机系统 | Transformer and wind power generation system |
| CN102903484B (en) * | 2011-07-25 | 2016-01-20 | 株式会社日立产机系统 | Transformer and wind generator system |
| CN102953938B (en) * | 2011-08-19 | 2015-06-24 | 华锐风电科技(集团)股份有限公司 | Corrosion-resistant system and wind turbine generator system |
| CN102953938A (en) * | 2011-08-19 | 2013-03-06 | 华锐风电科技(集团)股份有限公司 | Corrosion-resistant system and wind turbine generator system |
| US10077760B2 (en) | 2011-09-09 | 2018-09-18 | Areva Wind Gmbh | Wind turbine with tower climatisation system using outside air |
| EP2568169B1 (en) | 2011-09-09 | 2016-03-02 | Areva Wind GmbH | Wind turbine with tower climatisation system using outside air |
| US9109579B2 (en) | 2011-11-25 | 2015-08-18 | Industrial Technology Research Institute | Windmill and hub sealing apparatus thereof |
| CN102661251B (en) * | 2012-05-10 | 2015-04-15 | 中船重工(重庆)海装风电设备有限公司 | Corrosion-resistant cooling structure for offshore wind turbine |
| CN102661251A (en) * | 2012-05-10 | 2012-09-12 | 中船重工(重庆)海装风电设备有限公司 | Corrosion-resistant cooling structure for offshore wind turbine |
| CN102705179B (en) * | 2012-06-08 | 2014-05-14 | 华锐风电科技(江苏)有限公司 | Micro positive pressure generating device |
| CN102705179A (en) * | 2012-06-08 | 2012-10-03 | 华锐风电科技(江苏)有限公司 | Micro positive pressure generating device |
| CN103174595A (en) * | 2013-03-30 | 2013-06-26 | 无锡同春新能源科技有限公司 | Power device of wind power generation system used in ornamental column capable of purifying air |
| CN103174595B (en) * | 2013-03-30 | 2014-10-15 | 无锡同春新能源科技有限公司 | Power device of wind power generation system used in ornamental column capable of purifying air |
| US9765646B2 (en) | 2013-11-27 | 2017-09-19 | Nordex Energy Gmbh | Wind turbine rotor blade for a rotor with a spinner |
| EP2878812A1 (en) * | 2013-11-27 | 2015-06-03 | Nordex Energy GmbH | Wind energy assembly rotor blade for a rotor with a spinner |
| CN106704110A (en) * | 2015-11-06 | 2017-05-24 | 优利康达（天津）科技有限公司 | Wind power generating set with dustproof function |
| CN105545616A (en) * | 2016-01-28 | 2016-05-04 | 西安盾安电气有限公司 | Inner circulating cooling system of megawatt inner rotor direct-drive permanent magnet wind power generation motor |
| CN106523282A (en) * | 2016-12-22 | 2017-03-22 | 江苏金风科技有限公司 | Environmental control system of wind generating set and control method of environmental control system |
| CN106523282B (en) * | 2016-12-22 | 2019-04-09 | 江苏金风科技有限公司 | The environmental control system and its control method of wind power generating set |
| CN108266337A (en) * | 2016-12-30 | 2018-07-10 | 北京金风科创风电设备有限公司 | wind generating set and cooling method thereof |
| CN108426028A (en) * | 2018-01-30 | 2018-08-21 | 山东中车风电有限公司 | A kind of air to air cooling wind turbine gearbox cooling system and its control method |
| US11060510B2 (en) | 2018-02-20 | 2021-07-13 | Siemens Gamesa Renewable Energy A/S | Wind turbine cooling arrangement |
| CN110173402A (en) * | 2018-02-20 | 2019-08-27 | 西门子歌美飒可再生能源公司 | Wind turbine cooling arrangement |
| CN110173402B (en) * | 2018-02-20 | 2022-03-11 | 西门子歌美飒可再生能源公司 | Wind turbine cooling arrangement |
| CN110762213A (en) * | 2019-10-31 | 2020-02-07 | 吴奕学 | Sealing rotating structure at rotating shaft in wind power generation equipment |
| CN110762213B (en) * | 2019-10-31 | 2020-07-14 | 中电投新疆能源化工集团哈密有限公司 | Sealing rotating structure at rotating shaft in wind power generation equipment |
| CN111042995A (en) * | 2019-12-30 | 2020-04-21 | 浙江大学 | Self-driven offshore wind power bearing salt spray prevention device |
| CN113724963A (en) * | 2020-05-25 | 2021-11-30 | 新疆金风科技股份有限公司 | Transformer, cooling system and wind generating set |
| CN113048028A (en) * | 2021-04-29 | 2021-06-29 | 中顺元通新能源集团有限公司 | Circulating cooling device for wind power generation |
| CN114992065A (en) * | 2022-06-21 | 2022-09-02 | 江苏天能海洋重工有限公司 | Sealing structure of tower barrel of offshore wind generating set |
| CN114992065B (en) * | 2022-06-21 | 2023-12-05 | 江苏天能海洋重工有限公司 | Sealing structure of offshore wind turbine generator system tower |
| CN115750241A (en) * | 2022-11-03 | 2023-03-07 | 太原重工股份有限公司 | Hub heat dissipation device of wind turbine generator |
| CN115750241B (en) * | 2022-11-03 | 2024-04-02 | 太原重工股份有限公司 | Hub heat abstractor of wind turbine generator system |
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Owner name: XINJIANG HAIZHUANG WINDPOWER EQUIPMENT CO., LTD. Free format text: FORMER OWNER: CSIC (CHONGQING) HAIZHUANG WINDPOWER EQUIPMENT CO., LTD. Effective date: 20131009 |
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Effective date of registration: 20131009 Address after: 839000 Guangdong Industrial Park, Hami, Hami, the Xinjiang Uygur Autonomous Region Patentee after: Xinjiang sea mounted wind power equipment Co., Ltd. Address before: North District 401122 Chongqing City No. 30 garden Jinyu Road Patentee before: CSIC (Chongqing) Haizhuang Windpower Equipment Co., Ltd. |
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Address after: North District 401122 Chongqing City No. 30 garden Jinyu Road Patentee after: China Shipbuilding Heavy Industry offshore wind power Limited by Share Ltd Address before: North District 401122 Chongqing City No. 30 garden Jinyu Road Patentee before: CSIC (Chongqing) Haizhuang Windpower Equipment Co., Ltd. |
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