CN206770135U - A kind of wind power generating set Multifunction ventilated conversion equipment - Google Patents
A kind of wind power generating set Multifunction ventilated conversion equipment Download PDFInfo
- Publication number
- CN206770135U CN206770135U CN201720620500.4U CN201720620500U CN206770135U CN 206770135 U CN206770135 U CN 206770135U CN 201720620500 U CN201720620500 U CN 201720620500U CN 206770135 U CN206770135 U CN 206770135U
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- CN
- China
- Prior art keywords
- wind power
- generating set
- power generating
- air
- kuppe
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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 utility model discloses a kind of wind power generating set Multifunction ventilated conversion equipment, including wind power generating set, kuppe, air-cooled unit, liquid cooling unit；The wind power generating set includes blade, brake apparatus, reductor, generator, the engine room cover on the outside of unit, the kuppe on front side of blade wheel hub, the generator is provided with the front space of connection motor and the axial ventilation road of back space, the kuppe length extends beyond engine room cover leading portion, and form interlayer with kuppe, air gap of the interlayer respectively between stator and rotor connects, connect with the axial ventilation road on the outside of brake apparatus, reductor, and connected with air-cooled unit.The utility model solves prior art water cooling and air-cooled complex process, and reliability is not high, thereby increases and it is possible to the problem of damaging equipment due to cooling failure caused by pipe blocking.
Description
Technical field
It the utility model is related to technical field of wind power generation, more particularly to a kind of conversion of wind power generating set Multifunction ventilated
Device.
Background technology
Wind power generating set is that the generating equipment of electric energy is converted kinetic energy into by capture wind energy, in the large-scale wind in modern times
In power generator group, with the increase of unit generated output, the heat of the heat generating components generation inside wind power generating set is more next
It is more.Under summer high ambient conditions, because environment temperature is higher, and wind power generating set long-time full power generates electricity,
Some parts such as generator will be lost and are dissipated in by the form of heat in unit inner space, the overall temperature of wind power generating set
Degree is higher.At high temperature, some are located at the electric component of Handpiece Location and the lubrication of bearing to wind power generating set long-play
Grease will cause the life-span to reduce because temperature is too high, or even damage.
Most of cooling system of wind power generating set is natural air cooled or air blast cooling, natural air cooled radiating efficiency compared with
Low, wind energy conversion system service efficiency in the higher environment of temperature can have an impact, and using effect reduces；Air blast cooling needs to send out in wind-force
Refrigerating plant or air exhausting device are installed in group of motors, force to discharge the heat in wind power generating set by air exhausting device, row
Wind apparatus price is higher, adds the cost of wind power generating set aeration radiation system；Air exhausting device installation difficulty, add logical
The technology difficulty of wind cooling system；Air exhausting device needs to use the extra energy, wastes the energy；Cooling system integral heat sink efficiency
Not high, the service efficiency of wind energy conversion system is impacted.And the wind power generating set of land installation is mostly in bad environments
Region, the parts inside wind power generating set can be polluted containing particle, these particles such as substantial amounts of dust, smog in air,
So as to influence the stability and service life of all parts operation.
Therefore, the ventilating system of wind power generating set starts to carry out dedusting, this dedusting dress using air filtration cotton device
The efficiency of dust collection put reduces along with the extension of time, and it is completely plugged to occur air filtration cotton after some time
Situation, so as to cause the aeration radiation system of unit to collapse cisco unity malfunction, influence the normal operation of wind power generating set,
The maintenance cost of wind power generating set is added to a certain extent.In addition, add air filtration in the porch of ventilating system
Cotton can increase the resistance of ventilating system, so as to need more powerful motor fan, cause to consume more to a certain extent
Electric energy.
Then generating set also starts to be cooled down using water-cooling pattern or sky-water combination cooling mode.It is existing
Water cooling mainly by burying water pipe in motor internal or waterway channel being set on support, cool down electric machine iron core with water, cool down
Water flows in the presence of water pump along waterway pipe, and enters back into motor after carrying out heat exchange by air/water cooler, realizes one
Individual cooling circulation.Because water-cooling system needs to bury water pipe in generator iron core, water pipe head processing is crucial, water cooling
System requires very high to production technology, is likely to produce leakage accident if dealt with improperly, destroys the insulation of generator.
Utility model content
In view of this, the purpose of this utility model is in view of the shortcomings of the prior art, there is provided a kind of wind power generating set is more
Function draft switch, solves prior art water cooling and air-cooled complex process, and reliability is not high, thereby increases and it is possible to because pipeline hinders
Cooling failure caused by plug damages the problem of equipment.
To reach above-mentioned purpose, the utility model uses following technical scheme：
A kind of wind power generating set Multifunction ventilated conversion equipment, including wind power generating set, kuppe, air-cooled unit,
Liquid cooling unit；The wind power generating set include blade, brake apparatus, reductor, generator, on the outside of unit
Engine room cover, the kuppe on front side of blade wheel hub, the generator are provided with the front space and rear portion sky of connection motor
Between axial ventilation road, the kuppe length extends beyond engine room cover leading portion, and forms interlayer, the interlayer point with kuppe
Air gap not between stator and rotor connects, and is connected with the axial ventilation road on the outside of brake apparatus, reductor, and and Air cooler
Group connection.
As further improvement of the utility model, described air-cooled unit includes fan and filter.
As further improvement of the utility model, described liquid cooling unit includes pipeline, cooler, fan.
As further improvement of the utility model, the cooling medium of described liquid cooling unit is lubricating oil, described
Lubricating oil pass through brake, reductor and rotary part bearing.
As further improvement of the utility model, the cooling medium of described liquid cooling unit is water, cooling pipe
Winding passes through brake, reductor, generator.
The beneficial effects of the utility model are：
The utility model includes wind power generating set, kuppe, air-cooled unit, liquid cooling unit；The wind-power electricity generation
Unit include blade, brake apparatus, reductor, generator, the engine room cover on the outside of unit, on front side of the blade wheel hub
Kuppe, the generator be provided with connection motor front space and back space axial ventilation road, the kuppe
Length extends beyond engine room cover leading portion, and forms interlayer with kuppe, the interlayer air gap between stator and rotor respectively
Connection, is connected, and connected with air-cooled unit with the axial ventilation road on the outside of brake apparatus, reductor.Wind power generating set works
When, its steering wheel control blade always faces wind direction, the distinguished and admirable distinguished and admirable drainage in interlayer to come head-on, makes wind-driven generator
The negative pressure that air in group is formed by draining is flow automatically.
Described air-cooled unit includes fan and filter.It is cold to be carried out to wind power generating set when the deficiency in draught of gravity flow
When but, fan is started working, and increases radiating air quantity；Distinguished and admirable into wind power generating set is filtered by filter, is ensured distinguished and admirable
Cleaning；And the top afterbody of the wind power generating set due to air inlet setting, it is also ensured that dirty and high from ground
Warm air enters unit, improves cooling effectiveness.
Described liquid cooling unit includes pipeline, cooler, fan；The cooling medium of described liquid cooling unit is
Lubricating oil, described lubricating oil pass through brake, reductor and rotary part bearing.When brake is started working, by moment
More heat is produced, increased oil cooling unit is started working, and discharges amount of heat caused by brake operation in time, preferably
Protect unit.
The cooling medium of described liquid cooling unit is water, and cooling pipe winding passes through brake, reductor, generating
Machine.Cooling unit does cooling medium with water, and the specific heat of water is big, good effect of heat exchange, and cost is lower.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 2.
1- kuppes, 2- wheel hubs, 3- blades, 4- wind directions, 5- engine room covers, 6- main shafts, 7- brakes, 8- reductors,
9- generators, 10- aerofoil fans, 11- air filtering cores, 12- cooling pipes, 13- coolers, 14- cooling fans, 15- columns.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Embodiment 1
As shown in figure 1, a kind of wind power generating set Multifunction ventilated conversion equipment, including the wind-force being arranged on column 15
Generating set, kuppe 1, air-cooled unit, liquid cooling unit；The wind power generating set includes blade 3, brake apparatus 7, subtracted
Fast machine 8, generator 9, the engine room cover 5 on the outside of unit, the kuppe 1 installed in the front side of blade wheel hub 2, the generator
9 are provided with the axial ventilation road of the front space of connection motor and back space, and the length of kuppe 1 extends beyond engine room cover
5 leading portions, and interlayer is formed with wheel hub 2, engine room cover 5 respectively, air gap of the interlayer respectively between stator and rotor connects, with
Brake apparatus 7, the axial ventilation road connection in the outside of reductor 8, and connected with air-cooled unit.When wind power generating set works, its
Steering wheel control blade 3 always faces wind direction, the distinguished and admirable distinguished and admirable drainage in interlayer to come head-on, makes in wind power generating set
Air by drain is formed negative pressure gravity flow.
Described air-cooled unit includes fan and filter.It is cold to be carried out to wind power generating set when the deficiency in draught of gravity flow
When but, aerofoil fan 10 is started working, and increases radiating air quantity；Distinguished and admirable into wind power generating set passes through the mistake of air filtering core 11
Filter, ensures distinguished and admirable cleaning；And the top afterbody of the wind power generating set due to air inlet setting, it is also ensured that from ground
Dirt and high temperature air enter unit, raising cooling effectiveness.
Described liquid cooling unit includes pipeline, cooler 13, cooling fan 14；Described liquid cooling unit it is cold
But medium is lubricating oil, and described lubricating oil is followed by cooling pipe 12 between brake apparatus 7, reductor 8 and the bearing of main shaft 6
Ring.When brake apparatus 7 is started working, produced to more heat moment, increased oil cooling unit is started working, in time discharge
Brake apparatus 7 works caused amount of heat, preferably protects unit.
Embodiment 2
The present embodiment is similar to the general structure of embodiment 1, and its difference is：The cooling medium of described liquid cooling unit
For water, cooling pipe 12 is wrapped in brake apparatus 7, reductor 8, on generator 9, and is connected with cooler 13；When unit works,
The water of low temperature takes away heat unnecessary in equipment, heated water is through supercooling by the cooling pipe 12 being wrapped in equipment
During device 13, being dried to cool by cooling fan 14 is again introduced into the cooling pipe 12 wound in equipment, moves in circles, is reached for equipment
The purpose of cooling.Cooling unit does cooling medium with water, and the specific heat of water is big, good effect of heat exchange, and cost is lower.Cooling pipe 12
Winding is arranged in equipment, it is not necessary to changes the structure of equipment, supporting easy, reliability is higher.
Finally illustrate, above example only to illustrate the technical solution of the utility model and unrestricted, this area
Other modifications or equivalent substitution that those of ordinary skill is made to the technical solution of the utility model, without departing from this practicality
The spirit and scope of new technique scheme, it all should cover among right of the present utility model.
Claims (5)
- A kind of 1. wind power generating set Multifunction ventilated conversion equipment, it is characterised in that：Including wind power generating set, kuppe, Air-cooled unit, liquid cooling unit；The wind power generating set includes blade, brake apparatus, reductor, generator, is arranged on Engine room cover on the outside of unit, the kuppe on front side of blade wheel hub, the front portion that the generator is provided with connection motor are empty Between and back space axial ventilation road, the kuppe length extends beyond engine room cover leading portion, and forms interlayer with kuppe, Air gap of the interlayer respectively between stator and rotor connects, and is connected with the axial ventilation road on the outside of brake apparatus, reductor, And connected with air-cooled unit.
- A kind of 2. wind power generating set Multifunction ventilated conversion equipment according to claim 1, it is characterised in that：Described Air-cooled unit includes fan and filter.
- A kind of 3. wind power generating set Multifunction ventilated conversion equipment according to claim 1, it is characterised in that：Described Liquid cooling unit includes pipeline, cooler, fan.
- A kind of 4. wind power generating set Multifunction ventilated conversion equipment according to claim 3, it is characterised in that：Described The cooling medium of liquid cooling unit is lubricating oil, and described lubricating oil passes through brake, reductor and rotary part bearing.
- A kind of 5. wind power generating set Multifunction ventilated conversion equipment according to claim 3, it is characterised in that：Described The cooling medium of liquid cooling unit is water, and cooling pipe winding passes through brake, reductor, generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720620500.4U CN206770135U (en) | 2017-05-31 | 2017-05-31 | A kind of wind power generating set Multifunction ventilated conversion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720620500.4U CN206770135U (en) | 2017-05-31 | 2017-05-31 | A kind of wind power generating set Multifunction ventilated conversion equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206770135U true CN206770135U (en) | 2017-12-19 |
Family
ID=60638692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720620500.4U Expired - Fee Related CN206770135U (en) | 2017-05-31 | 2017-05-31 | A kind of wind power generating set Multifunction ventilated conversion equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206770135U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843524A (en) * | 2018-06-22 | 2018-11-20 | 北京金风科创风电设备有限公司 | Heat dissipation system for wind generating set and wind generating set |
| CN110242505A (en) * | 2019-07-04 | 2019-09-17 | 深圳大学 | A kind of novel wind generator |
| CN113206502A (en) * | 2021-06-08 | 2021-08-03 | 中铁电气化铁路运营管理有限公司 | Power supply quality improving device |
-
2017
- 2017-05-31 CN CN201720620500.4U patent/CN206770135U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843524A (en) * | 2018-06-22 | 2018-11-20 | 北京金风科创风电设备有限公司 | Heat dissipation system for wind generating set and wind generating set |
| WO2019242182A1 (en) * | 2018-06-22 | 2019-12-26 | 北京金风科创风电设备有限公司 | Heat dissipation system for wind power generator unit and wind power generator unit |
| CN108843524B (en) * | 2018-06-22 | 2020-04-10 | 北京金风科创风电设备有限公司 | Heat dissipation system for wind generating set and wind generating set |
| CN110242505A (en) * | 2019-07-04 | 2019-09-17 | 深圳大学 | A kind of novel wind generator |
| CN113206502A (en) * | 2021-06-08 | 2021-08-03 | 中铁电气化铁路运营管理有限公司 | Power supply quality improving device |
| CN113206502B (en) * | 2021-06-08 | 2021-10-29 | 中铁电气化铁路运营管理有限公司 | Power supply quality improving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20180531 |