CN108266337A - wind generating set and cooling method thereof - Google Patents
wind generating set and cooling method thereof Download PDFInfo
- Publication number
- CN108266337A CN108266337A CN201611260064.0A CN201611260064A CN108266337A CN 108266337 A CN108266337 A CN 108266337A CN 201611260064 A CN201611260064 A CN 201611260064A CN 108266337 A CN108266337 A CN 108266337A
- Authority
- CN
- China
- Prior art keywords
- generator
- pipeline
- control valve
- fan
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 98
- 239000003570 air Substances 0.000 claims abstract description 281
- 239000012080 ambient air Substances 0.000 claims abstract description 69
- 238000001514 detection method Methods 0.000 claims description 56
- 238000009790 rate-determining step (RDS) Methods 0.000 claims description 43
- 239000002245 particle Substances 0.000 claims description 24
- 238000010248 power generation Methods 0.000 claims description 13
- 150000003839 salts Chemical class 0.000 claims description 9
- 238000005485 electric heating Methods 0.000 claims description 7
- 230000007613 environmental effect Effects 0.000 claims description 7
- 239000013589 supplement Substances 0.000 claims description 6
- 210000004209 hair Anatomy 0.000 claims description 4
- 239000013618 particulate matter Substances 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 238000010009 beating Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract 1
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- -1 Moisture Substances 0.000 description 1
- 241000009298 Trigla lyra Species 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Motor Or Generator Cooling System (AREA)
- Wind Motors (AREA)
Abstract
The embodiment of the invention provides a wind generating set and a cooling method thereof. The wind power plant comprises a generator and a cooling system for cooling the generator, the cooling system comprising a line for circulating air and a heat exchanger for cooling the air, the line having an air inlet for introducing ambient air into the line and an air outlet for discharging air from the line for enhancing the cooling effect of the generator, the air inlet and/or the air outlet being closable. Therefore, the wind generating set has better protective performance for the external environment, and can realize high-efficiency heat exchange under the condition of higher temperature of the external environment.
Description
Technical field
The present invention relates to wind power generation field more particularly to a kind of wind power generating sets and its cooling means.Wind-power electricity generation
Unit includes generator and the cooling system for cooled electric generator, and cooling system includes the pipeline and use for circulation air
In the heat exchanger of cooling air
Background technology
There is the air circulation duct of closing to cold by air/air heat exchanger in existing wind power generating set
But generator.In this way, the air in circulation line can keep drying and clean, and then the use longevity of generator can be extended
Life, realizes good insulation and corrosion protection.However, the performance due to heat exchanger limits, when wind power generating set works in
In the case of high load, the working performance of wind power generating set can be restricted.
Another direct cooled electric generator of wind power generating set use environment air, surrounding air are transported to after filtering
Generator.However, can not be adequately filtered out in filter process the moisture in surrounding air, moisture, humid air, impurity,
Salinity or chemical contamination, and then cause corrosion and pollution generator, thus wind power generating set needs to safeguard regularly, especially
It is replacement and cleaning filter.Due to the presence of disadvantages described above, the direct-cooled wind power generating set of surrounding air cannot be arranged on
By inshore or the serious area of air pollution, such as heavy industry area etc..
Invention content
On the one hand the embodiment of the present invention provides a kind of wind power generating set, can overcome the wind-driven generator of foregoing description
The defects of group.
The characteristics of wind power generating set of the present invention to solve the above problems, is to supplement cooled electric generator, in pipeline
Equipped with ambient air inlet, to introduce ambient air into pipeline；Pipeline gas outlet is additionally provided in pipeline, to by pipeline
In air discharge, wherein ambient air inlet and/or pipeline gas outlet can close.
In mode is preferably carried out, wind power generating set of the invention is arranged to：
A, heat exchanger cooling is used alone；And/or
B, it is cooled down simultaneously using heat exchanger and the surrounding air of introducing；And/or
C, the surrounding air cooling introduced is used alone.
In the mode that heat exchanger cooling is used alone, ambient air inlet and/or pipeline gas outlet are closed, in this way
Connection between air circulation duct and external environment is disconnected, and generator is avoided to be polluted by from external environment.At this
In the preferred embodiment of invention, ambient air inlet and pipeline gas outlet are closed.However, even if in only surrounding air
Under the conditions of one in entrance or pipeline gas outlet pent, there is no shape between pipeline gas outlet in ambient air inlet
In the case of being flowed into air, no or only a small amount of surrounding air can be entered in pipeline, the air in closing pipe line
Stream is enough to separate pipeline and external environment.
More preferably, wind power generating set is in pass at least 60% working time, preferably at least 70% working time
Close ambient air inlet and/or the state of pipeline gas outlet.
If only being not enough to maintaining the temperature of generator into appropriate temperature by heat exchanger cooling, surrounding air enters
Mouth and pipeline gas outlet are opened, and wind power generating set is cooled down simultaneously by heat exchanger and the surrounding air introduced.Ring
The introducing of border air causes generator that indirect heat exchange occurs with external environment, and then realizes and addedly cool down.However, into
The amount of pollutant for entering the amount of the surrounding air in pipeline and coming with surrounding air is limited.
The pattern cooled down simultaneously by heat exchanger and the surrounding air introduced is suitable for using in the following conditions：Example
If surrounding air is awfully hot, there is high wind and generator is close to the limit of maximum operating temperature, and surrounding air is relatively clean,
Such as sand and dust, humidity and pollution it is fewer in the case of；Either no rainfall, sandstorm or wind are not the feelings blown from sea
Condition.
Exclusive use surrounding air cooling is fitted to be used in the following conditions：Such as surrounding air is very warm and has high wind
And surrounding air is relatively clean.In this mode of operation, air is introduced directly into generator, treats that air passes through power generation
Air is drained completely by pipeline after machine.In this way, surrounding air is filled in pipeline.
In order to which from ambient air inlet air is introduced directly into generator and by the air of generator directly from pipeline
Gas outlet is discharged, the part between ambient air inlet and heat exchanger of pipeline and/or positioned at pipeline gas outlet and heat
Part between exchanger can be closed, to prevent surrounding air from flowing to heat exchange into ambient air inlet or pipeline gas outlet
Device.
Optionally, wind power generating set includes closing and/or opening ambient air inlet and/or pipeline gas outlet
Equipment, the equipment preferably use control valve, it is therefore preferable to guiding valve or sealing plate (flap), so as to ambient air inlet and/or pipe
The air mass flow of road gas outlet can be adjusted, and then control the amount for entering the surrounding air in pipeline.Preferably, in environment sky
Air intake control valve is equipped in gas entrance, leaving air control valve is equipped in pipeline gas outlet.
In the preferred embodiment of the present invention, wind power generating set includes control device, and control device is used for control ring
Border air intake and/or pipeline gas outlet open or close, and especially adjusting ambient air intake and/or pipeline gas outlet is opened
The quantity of mouth.
Pipeline preferably includes air being delivered to the first generator pipeline of generator and by air from heat exchanger
The second generator pipeline of heat exchanger is delivered to from generator.However, it is used to convey air from heat exchanger specific
Into the structure of generator, pipeline may be also constructed to a part for the cabin for including wind-driven generator, for example, air is via machine
The part in cabin rather than generator is delivered to from heat exchanger via the pipeline of closing.Preferably, cabin by its own
Space heat elimination is so as to the heat exchanger as supplement.
In part of the pipeline between ambient air inlet and heat exchanger and/or positioned at pipeline gas outlet and heat
Part between exchanger, it is preferable that equipped with pipe-line control valve, such as guiding valve or sealing plate (flap), to blind off a line into
And in the case where the operation mode of the surrounding air introduced cooling wind-driven generator is used alone, surrounding air is avoided to enter from surrounding air
Mouth is flowed into heat exchanger or gas outlet is discharged by the road from heat exchanger, as before.
Optionally, ambient air inlet and pipeline gas outlet are arranged along pipeline, it is preferable that ambient air inlet is arranged on
And/or, pipeline gas outlet is arranged on by the flowing of generator to heat exchanger by the flow path of heat exchanger to generator
On path.
In a kind of preferably mode, ambient air inlet and/or pipeline gas outlet include conduit component, the conduit component
It is connected with the pipeline for forming pipeline.In another embodiment, ambient air inlet can also directly be connected with cabin.
Optionally, filter is equipped in ambient air inlet, to be filtered before pipeline is entered to surrounding air,
Moisture, particulate matter or other pollutants is particularly avoided to enter pipeline.
In a kind of preferably mode, wind power generating set further includes first fluid driving equipment, preferably wind turbine
(fan), it is arranged in pipeline, to introduce ambient air into pipeline or discharge air from pipeline.Preferably, it flows
Body driving equipment is arranged on ambient air inlet and/or pipeline gas outlet or close to ambient air inlet and/or pipeline outlet
Mouth setting.
In addition, wind power generating set further includes additional fluid driving equipment, preferably wind turbine, heat exchanger can be leaned on
Setting, to drive the air through heat exchanger in pipeline.
Preferably, the first fluid driving equipment and/or additional fluid driving equipment are controlled by control device.The control
The size of air mass flow that device processed is generated for adjusting by first fluid driving equipment and/or additional fluid driving equipment.
In a kind of preferably mode, wind power generating set include for detect generator operating temperature equipment, especially
It is the coil temperature for detecting generator.
Wind power generating set preferably includes the detection device of the external environment condition of at least one detection wind power generating set.
One or more detection device may include at least one of following equipment：Environment temperature detection device, rainfall detection are set
Standby (detection environment rainfall), surrounding air component detection device (humidity and/or salt content that preferably detect surrounding air),
Grain object content detection equipment (preferably detecting the sandy environment content in surrounding air) and/or wind detection device (preferably detect wind
To and/or wind speed).
Preferably, the information of detection is sent to control device by one or more detection devices.
In a kind of preferably mode, dehumidifier is equipped in pipeline, to remove the moisture in pipeline.Wherein it is preferred to
The humidity of air of the dehumidifier only in ambient air inlet and/or the closing of pipeline gas outlet and pipeline is very big or manages
Air themperature in road is externally entering pipeline or generator less than being used under conditions of external temperature to avoid air
In；For example, air may pass through by the sealing element of channel interior and/or generator and external seal isolation hence into.
Further, electric heating equipment is further included, to be heated to the air in pipeline, so that the temperature of pipeline and the external world
Environment temperature is adapted, and avoids pipeline and generator shrinkage.Electric heating equipment is preferably controlled by control device.
Control device is preferred for being automatically opened or closed ambient air inlet and/or pipeline gas outlet；Optionally, it controls
Device is additionally operable to open or close the pipe-line control valve being arranged between pipeline gas outlet and heat exchanger；Optionally, control dress
It puts the also operating temperature based on generator and automatically controls fluid driving equipment and heat exchanger.
In a kind of more excellent mode, control device is used to be automatically opened or closed ambient air inlet and/or pipeline outlet
Mouthful and, it is preferable that the detection information based at least one detection device automatically controls fluid driving equipment and heat exchanger.
Further, control device can control air intake control valve and/or gas exhausting valve, pipeline control based on the information of weather forecast
Valve, fluid driving equipment, heat exchanger, dehumidifier and/or electric heating equipment.
In a kind of more excellent mode, heat exchanger includes first chamber and second chamber, airtight isolation between two chambers,
First chamber is moved through to the air that recycles from aforementioned pipeline, surrounding air moves through second chamber, and takes away
The heat of wind power generating set.Wind power generating set includes heat-exchanger pipeline to introduce ambient air into second chamber
In, heat-exchanger pipeline is isolated entirely from aforementioned pipeline.
In a kind of more excellent mode, heat exchanger is air/air heat exchanger.It would however also be possible to employ other modes,
Such as air/water heat exchanger.
In a kind of more excellent mode, generator is the permanent magnet direct-drive generator of gearless.However, it is suitable for adopts
With the wind power generating set of other kinds of motor.
The embodiment of the present invention has the following advantages：
In the wind power generating set and its cooling means of the embodiment of the present invention, the generator of wind power generating set can be warm
Exchanger and/or surrounding air cooling.The selection of refrigerating mode can the operating temperature based on generator, environment temperature, environment
The conditions such as particle content, wind direction and/or rainfall information in constituent of air, surrounding air.The advantage of the embodiment of the present invention exists
In have both closed cycle cooling system and open cycle cooling system the advantages of.When in face of complicated and extreme external environment, wind-power electricity generation
Unit can be operated under the pattern individually cooled down by heat exchanger (closed loop)；Drop can be passed through under conditions of external high ambient temperature
The mode of low maximum power output controls the temperature of generator, can effectively protect generator, reduce external sand and dust, dust,
Water, salinity and mist are damaged caused by generator.
Description of the drawings
Fig. 1 is the schematic diagram of the part-structure of the wind power generating set of the embodiment of the present invention；
Fig. 2 is a kind of schematic diagram of mode of texturing of the wind power generating set of the embodiment of the present invention；
Fig. 3 is the schematic diagram of another mode of texturing of the wind power generating set of the embodiment of the present invention；
Fig. 4 is the schematic diagram of another mode of texturing of the wind power generating set of the embodiment of the present invention；
Drawing reference numeral explanation：
1st, wheel hub；2nd, blade；3rd, generator；4th, pedestal；5th, cabin；6th, nacelle cover；7th, tower；8th, heat exchanger；9、
Control device；10th, the second generator pipeline；11st, generator gas outlet；12nd, third pipeline fan；13rd, the first of heat exchanger
Chamber；14th, the first generator pipeline；15th, heat exchanger air inlet；16th, the second chamber of heat exchanger；17th, heat exchanger goes out
One's intention as revealed in what one says is fanned；18th, heat converter air-out mouth；19th, generator air inlet；20th, ambient air inlet；21st, supply fan；22nd, air inlet
Control valve；23rd, filter；24th, pipeline gas outlet；25th, leaving air control valve；26th, pipe-line control valve；27th, the first pipeline fan；
28th, exhaust fan；29th, the second pipeline fan；29a, the first generator inlet fan；29b, the second generator inlet fan；30、
Particle content detection device；31st, rainfall detection device；32nd, wind detection device；40th, electric heating equipment；41st, dehumidifier.
Specific embodiment
1 to Fig. 4 is real to the wind power generating set of embodiment of the present invention and its difference of cooling means below in conjunction with the accompanying drawings
The mode of applying is described in detail.Make identical component is presented with like reference characters in attached drawing.Hereinafter described environment is empty
Gas refers to the air in the external environment around wind power generating set.
Embodiment one
The part-structure of wind power generating set is shown in Fig. 1, including that around the wheel hub 1 that a horizontal axis rotates and can take turns
Hub 1 is connected blade 2, generator 3, the pedestal 4 being connected with tower 7 and wheel hub 1, cabin 5 and nacelle cover 6.Generator 3
It is preferred that the permanent magnet direct-drive generator using gearless.
The air cooling pipeline for forming closed loop configuration is equipped in cabin 5, the cooling that pipeline is used to convey cooled electric generator 3 is situated between
Matter.Pipeline includes the first generator pipeline 14 and the second generator pipeline 10, wherein the first generator pipeline 14 is used for power generation
Machine 3 conveys air, and the second generator pipeline 10 is used to discharge air from generator 3.First generator pipeline 14 and the second hair
Motor conduit 10 is connected to radiate to generator 3 with the first chamber of heat exchanger 8 13.
First generator pipeline 14 is equipped with ambient air inlet 20, to introduce surrounding air.Ambient air inlet 20 has
There is the tubular structure being connected with the first generator pipeline 14；Optionally, filter 23 is equipped in ambient air inlet 20, to
Surrounding air is filtered before surrounding air enters pipeline；Optionally, it is additionally provided with air inlet wind in ambient air inlet 20
Fan 21 is controlling air mass flow in introduction pipeline and air intake control valve 22 opening and closing ambient air inlet
20.First generator pipeline 14 is connected with generator air inlet.
Second generator pipeline 10 is equipped with pipeline gas outlet 24, hot-air to be discharged from generator 3；Pipeline goes out
Gas port 24 has the tubular structure being connected with the second generator pipeline 10；Optionally, it is additionally provided with outlet in pipeline gas outlet 24
The amount that fan 28 and leaving air control valve 25, wherein exhaust fan 28 are discharged to the gas of control piper, leaving air control valve 25 are used
To open or close pipeline gas outlet 24.Second generator pipeline 10 is connected with generator gas outlet 11.
Second generator pipeline 10 is equipped with pipe-line control valve 26, to open or close being located at for the second generator pipeline 10
Part between pipeline gas outlet 24 and heat exchanger 8.Further, electrical heating is additionally provided in the second generator pipeline 10 to set
Standby 40, electric heating equipment 40 is according to ambient conditions air themperature；And it is additionally provided with dehumidifying in the second generator pipeline 10
Device 41, dehumidifier 41 are used to remove the moisture in pipeline.
Along air current flow direction and in the downstream of ambient air inlet 20, the second pipe is equipped in the first generator pipeline 14
Transportation work style fan 29, the second pipeline fan 29 air to be extracted out from heat exchanger 8 and/or, optionally it is also possible that drive ring
Border air enters generator from ambient air inlet 20.
Further, the first pipeline fan 27 and third pipeline fan 12 are arranged in the second generator pipeline 10, and first
Pipeline fan 27 drive air from generator 3 move to heat exchanger 8 and/or, optionally it is also possible that driving air movement
To pipeline gas outlet 24.Third pipeline fan 12 drives air into the first chamber 13 of heat exchanger 8.The of heat exchanger 8
One chamber 13 is connected by heat exchanger air inlet 15 with the external environment outside cabin 5.
The second chamber 16 of heat exchanger 8 is connected with the pipeline being connected with external environment, which includes heat exchanger
Air inlet 15 and heat converter air-out mouth 18, wherein heat exchanger air inlet 15 by surrounding air being delivered to second chamber
16, heat converter air-out mouth 18 is air to be discharged from second chamber 16.Heat exchanger air inlet 15 and/or heat exchanger go out
Heat exchanger outlet fan 17 is equipped in air port 18.
Further, wind power generating set includes the operating temperature for detecting generator 3, particularly generator 3
The detection device of coil temperature；In addition, wind power generating set may also include environment temperature detection device, rainfall detection device 31
(detection environment rainfall), surrounding air component detection device (humidity and/or salt content that preferably detect surrounding air), particle
Object content detection equipment 30 (when preferably detecting the sandy environment content in surrounding air, such as sandstorm occur) and/or wind inspection
Measurement equipment 32 (preferably detects wind direction and/or wind speed).
Wind power generating set includes control device 9, for opening and closing air intake control valve 22, leaving air control valve 25 and pipe
Road control valve 26 and control supply fan 21, the first pipeline fan 27, exhaust fan 28, third pipeline fan 12 and Re Jiao
Parallel operation exports fan 17 and control heat exchanger 8, electric heating equipment 40 and dehumidifier 41.
In the first mode of operation, generator 3 is individually by the air cooling in pipeline.Pipeline is kept apart with external environment,
It in this way can be to avoid occurring moisture, particulate matter or other kinds of pollution in pipeline.
In the second mode of operation, if the cooling effect of heat exchanger 8 cannot meet the needs of cooling of generator 3, into
Gas control valve 22, leaving air control valve 25 and pipe-line control valve 26 are opened at least partly, open supply fan 21, exhaust fan
28th, the second pipeline fan 29, the first pipeline fan 27 and third pipeline fan 12 and heat exchanger 8.Further, into gas control
The opening degree and/or the working method of supply fan 21 and exhaust fan 28 of valve 22 and leaving air control valve 25 processed can be by
Control device 9 is adjusted based on required cooling effect.Introduce ambient air into pipeline so that generator 3 with it is outer
Boundary's environment produces indirect heat exchange, and then realizes supplement cooling.However it should be noted that pipeline is entered at this time
In surrounding air amount and with surrounding air enter amount of pollutants be limited.
Third operation mode is activated in the case where second operator scheme is not enough to provide enough coolings, air inlet at this time
Control valve 22 and leaving air control valve 25 are opened, and pipe-line control valve 26 is closed, supply fan 21,28 and second pipeline wind of exhaust fan
The 29, first pipeline fan 27 of fan is opened, and third pipeline fan 12 and heat exchanger outlet fan 17 and heat exchanger 8 are closed.
The opening degree and/or supply fan 21 of air intake control valve 22 and leaving air control valve 25 and the working method of exhaust fan 28 are equal
It can be adjusted by control device 9 based on required cooling effect.However, in a third operating mode, air intake control valve
22 and leaving air control valve 25 need the complete opening of maximum possible.Surrounding air is fed directly to generator 3, is then introduced
Surrounding air is all discharged after generator 3 from pipeline；Pipe-line control valve 26 is closed, thus the gas to heat exchanger 8
Stream is blocked.
Third operation mode is very hot suitable for surrounding air, and external wind is very strong, the cleaner item of air
Part, such moisture, particulate matter and pollution will not be entered by surrounding air in pipeline.
The wind power generating set in wind power generating set and Fig. 1 in Fig. 2 the difference lies in, in cabin 5, first
Generator pipeline 14 is interrupted, and such cooling air part flows freely in the inner space of cabin 5.In order to by cabin 5
Interior air delivery to generator 3, the second generator inlet fan is arranged in the first generator pipeline 14, and is flowed in air
On direction, the second generator inlet fan 29b is located at the downstream of cabin 5.Preferably, it is additionally provided in the first generator pipeline 14
First generator inlet fan 29a.
The advantages of air-flow is made to flow through the inner space of cabin 5, is：In this case the space of cabin 5 itself also by with week
Collarette border exchanges heat, and then plays the role of similar heat exchanger 8.
The difference lies in the wind-force hairs in Fig. 3 for the wind power generating set in wind power generating set and Fig. 2 in Fig. 3
In motor group, the first generator pipeline 14 is interrupted, the first chamber 13 and ambient air inlet 20 of heat exchanger 8 respectively with machine
Cabin 5 connects, in this way, air can freely be flowed in the inside of cabin 5.
The difference lies in send out the wind power generating set in wind power generating set and Fig. 2 in Fig. 4 in the wind-force of Fig. 4
In motor group, it is not provided with the first generator pipeline 14, first chamber 13, ambient air inlet 20 and the power generation of heat exchanger 8
Machine air inlet 19 is connected respectively with cabin 5, in this way, air can also flow freely inside cabin 5.
Embodiment two
Embodiment two provides a kind of cooling means of wind power generating set, the wind power generating set applied to embodiment one.
The generator 3 of wind power generating set is cooled down by the air cooling that is recycled in pipeline, the air of cycle by heat exchanger 8；
In order to provide the cooling of supplement, pipeline introduces surrounding air by ambient air inlet 20, and the air in pipeline is gone out by pipeline
Gas port 24 is discharged, wherein, ambient air inlet 20 and/or pipeline gas outlet 24 are opened or closed to control surrounding air
Flowing.
In the present embodiment, the generator 3 of wind power generating set can be cooled down by heat exchanger 8 and/or surrounding air,
Higher cooling efficiency can be kept, and can preferably protect generator 3 from receiving extraneous ring under various external environments
The pollution and corrosion in border.
Further, the type of cooling of wind power generating set includes：
A, heat exchanger 8 is only used to cool down；And/or
B, while using heat exchanger 8 and the surrounding air introduced it cools down；And/or
C, the surrounding air cooling of introducing is only used.
Optionally, on or off is played in ambient air inlet 20 and/or pipeline gas outlet 24 under the control of control device 9
It closes.
Optionally, pipeline includes at least part space of the cabin 5 of wind power generating set, alternatively, pipeline passes through cabin 5.
Optionally, wind power generating set detection environmental condition, and according to environmental condition control ambient air inlet 20 and/or
The opening and closing of pipeline gas outlet 24.
Optionally, the environmental condition of wind power generating set detection realizes that detection device includes by detection device：Environment temperature
Degree detection device, rainfall detection device 31 (detection environment rainfall), surrounding air component detection device (preferably detect environment
The humidity and/or salt content of air), particle content detection device 30 (preferably detect surrounding air in sandy environment content)
And/or wind detection device 32 (preferably detecting wind direction and/or wind speed)
Optionally, the operating temperature based on generator 3, the coil temperature of preferred power generator 3 control ambient air inlet 20
And/or pipeline gas outlet 24 automatically opening and closes.
Optionally, the detection information based on aforementioned at least one detection device is automatically opened or closed ambient air inlet
20 and/or pipeline gas outlet 24.
Optionally, as shown in fig. 1, at least one environment fan is arranged on ambient air inlet 20 and/or pipeline outlet
Mouth 24.In the present embodiment, environment fan includes being set to the supply fan 21 of ambient air inlet 20 and is arranged on pipeline
The exhaust fan 28 of gas outlet 24.Optionally, in Fig. 2 to embodiment illustrated in fig. 4, environment fan can also be only included and be set
It is placed in the supply fan 21 of ambient air inlet 20 or is arranged on the exhaust fan 28 of pipeline gas outlet 24.Optionally, heat is handed over
8 fan of parallel operation includes the heat exchanger outlet fan 17 and third pipeline fan 12 that are arranged on heat exchanger 8.
Optionally, the cooling means of the present embodiment further includes rate-determining steps, and rate-determining steps are used to control ambient air inlet
20 charge flow rate and/or the extraction flow of pipeline gas outlet 24；Wherein, rate-determining steps include：Open or close surrounding air
Entrance 20, pipeline gas outlet 24 and pipeline and control environment fan and/or pipeline fan, to control the cold of generator 3
But.
Preferably, the first pipeline fan 27 and the second pipeline fan 29, if it does, be arranged to synchronously open or
It closes；And/or third pipeline fan 12 and heat exchanger outlet fan 17 are arranged to synchronously open or close.
Optionally, the cooling of wind power generating set by control open or close air intake control valve 22, go out control valve and
Pipe-line control valve 26 and open or close supply fan 21, exhaust fan 28 and/or pipeline fan are realized.It is set by above-mentioned
It is standby neatly to select the type of cooling.Wherein, the control of ambient air inlet 20, pipeline gas outlet 24 and pipeline is by right
What the control of air intake control valve 22, leaving air control valve 25 and pipe-line control valve 26 was realized.Optionally, pipe-line control valve 26 is set
Between pipeline gas outlet 24 and heat exchanger 8.
Further, the cooling means of the present embodiment further includes obtaining step, and the obtaining step is in aforementioned rate-determining steps
It performs before, obtaining step includes：Obtain the operating temperature of generator 3；Wherein, rate-determining steps include：Work based on generator 3
Make temperature and control the work of at least one of following equipment：Air intake control valve 22, leaving air control valve 25, pipe-line control valve 26, ring
Border fan and pipeline fan.
Specifically, the cooling of wind power generating set is what the operating temperature based on generator 3 was realized, such generator 3
Operating temperature can be controlled in normal temperature range, to ensure the normal operation of wind power generating set.
Optionally, rate-determining steps include：When the operating temperature of generator 3 is when within the scope of second temperature, air inlet is closed
Control valve 22 and/or leaving air control valve 25 close environment fan and pipeline fan.Preferably, second temperature range can be [5
DEG C, 80 DEG C), but it is not limited to this specific range.
This rate-determining steps is in the situation of relatively low range suitable for the operating temperature of generator 3, at this time wind-driven generator
Group does not need to or needs seldom cooling can meet demand.
Optionally, rate-determining steps further include：When the operating temperature of generator 3 is within third temperature range, close into
Gas control valve 22 and leaving air control valve 25 close environment fan, open pipe-line control valve 26 and pipeline fan；Wherein, third temperature
The minimum value for spending range is more than the maximum value of second temperature range.Preferably, third temperature range can be [80 DEG C, 110 DEG C),
But it is not limited to this specific range.
When the temperature that this rate-determining steps is suitable for generator 3 is higher than aforementioned second temperature range, generator 3 has centainly
The demand of heat dissipation, at this time generator 3 cooled down separately through heat exchanger 8, in this way can be by the pollution of generator 3 and external environment
Keep apart with corrosion, be effectively protected generator 3.
Optionally, rate-determining steps further include：When the operating temperature of generator 3 is within the 4th temperature range, open into
Gas control valve 22, leaving air control valve 25 and pipe-line control valve 26 open environment fan and pipeline fan；Wherein, the 4th temperature model
The minimum value enclosed is more than the maximum value of third temperature range.Preferably, the 4th temperature range can be [110 DEG C, 115 DEG C), but
It is not limited to this specific range.
This rate-determining steps be suitable for heat exchanger 8 it is cold lack it is not sufficiently effective with by the operating temperature of generator 3 control exist
The situation of normal temperature range, and then surrounding air is also introduced directly into generator 3, such generator 3 is by heat exchange
Device 8 and surrounding air cool down jointly.
Optionally, rate-determining steps further include：When the operating temperature of generator 3 is within the 5th temperature range, open into
Gas control valve 22, leaving air control valve 25 and environment fan, control valve 26 of blinding off a line；Wherein, the minimum value of the 5th temperature range
More than the maximum value of the 4th temperature range.Preferably, the 5th temperature range can be [115 DEG C, 120 DEG C), but be not limited to this
A specific range.
The operating temperature that this rate-determining steps is suitable for working as generator 3 is very high, needs in the case of efficiently cooling down.At this time
Generator 3 is cooled down completely by surrounding air, cooling efficiency highest.
Optionally, the cooling means of the present embodiment also can cool down hair jointly without using heat exchanger 8 and surrounding air
The step of motor 3, is directly switched to by 8 independent cooled electric generator 3 of heat exchanger by surrounding air cooled electric generator 3.
Specifically, rate-determining steps further include：When the working range of generator 3 is within the 8th temperature range, open into
Gas control valve 22, leaving air control valve 25 and environment fan, control valve 26 of blinding off a line；Wherein, the minimum of the 8th temperature range
Value is more than the maximum value of third temperature range.Preferably, the 8th temperature range can be [110 DEG C, 120 DEG C), but be not limited to
This specific range.
In this operating procedure, the step of being omitted using heat exchanger 8 and surrounding air common cooled electric generator 3, when
The operating temperature of generator 3 is more than the maximum value of third temperature range, and when having reached in the 8th temperature range, directly use
Individually by the mode of surrounding air cooled electric generator 3, and then ensure enough cooling efficiencies.
Optionally, rate-determining steps include：Operating temperature based on generator 3 controls at least one of following equipment work
Make：Air intake control valve 22, leaving air control valve 25, pipe-line control valve 26, environment fan and pipeline fan.
Optionally, the aforementioned operating temperature based on generator 3 controls the work of at least one of following equipment to include：When
When the operating temperature of generator 3 is within the 6th temperature range, air intake control valve 22, leaving air control valve 25 and ambient wind are opened
Fan；It blinds off a line control valve 26 and pipeline fan.Preferably, the 6th temperature range can be [120 DEG C, 125 DEG C), it is but and unlimited
In this specific range.The minimum value of 6th temperature range is more than the maximum value of the 5th temperature range.
In this rate-determining steps, the temperature of generator 3 and environment temperature are all very high at this time, generator 3 need it is quick,
Efficient cooling, at this point, in a manner that surrounding air individually cools down.
Optionally, control device 9 is arranged to the operating temperature based on generator 3 and at least one aforementioned detection device
Detection information automatically control ambient air inlet 20, the opening of pipeline gas outlet 24 and pipeline or closing.Detection is set
It is standby to may include at least one of following equipment：Environment temperature detection device, (the detection environment rainfall of rainfall detection device 31
Amount), the surrounding air component detection device humidity and/or salt content of surrounding air (preferably detect), particle content detection set
Standby 30 (preferably detecting the sandy environment content in surrounding air) and/or wind detection device 32 (preferably detect wind direction and/or wind
Speed).Optionally, aforementioned obtaining step further includes：Obtain the rainfall information of environment；Rate-determining steps include：Based on generator 3
Operating temperature and rainfall information control the work of at least one of following equipment：Air intake control valve 22, leaving air control valve 25, pipe
Road control valve 26, environment fan and pipeline fan.
Optionally, aforementioned operating temperature and rainfall information based on generator 3 control at least one of following equipment
Work includes：When rainfall be less than or equal to preset rainfall, and the operating temperature of generator 3 the 5th temperature range it
When interior, air intake control valve 22, leaving air control valve 25, pipe-line control valve 26, environment fan and pipeline fan are opened.Preferably,
Five temperature ranges can be [115 DEG C, 120 DEG C), but be not limited to this specific range.
In this rate-determining steps, if not rainy or rainfall very little, generator 3 is by heat exchanger 8 and environment
Air cools down jointly.
Optionally, aforementioned operating temperature and rainfall information based on generator 3 control at least one of following equipment
Work further includes：When rainfall is more than preset rainfall, and the operating temperature of generator 3 is within the 7th temperature range
When, air intake control valve 22, leaving air control valve 25 and environment fan are closed, opens pipe-line control valve 26 and pipeline fan；Pass through change
Paddle controls (pitch control) and/or controls the output work of generator 3 by the rotating speed control of the rotor to generator 3
Rate, and then control the operating temperature of generator 3.Preferably, the 7th temperature range can be [110 DEG C, 125 DEG C), it is but and unlimited
In this specific range.
In this rate-determining steps, for example, when rainfall is very big, generator 3 is cooled down completely by heat exchanger 8, into
And the pollution and corrosion of rainwater, moisture can be completely cut off.It further, can when the operating temperature of generator 3 has exceeded predetermined temperature
To control the operating temperature of generator 3 by controlling the output power of generator 3, control the output power of generator 3 can be with
It is controlled to adjust by pitch control (pitch control) and/or by the rotating speed of the rotor to generator 3.So as to make power generation
Machine 3 is preferably protected.
Optionally, obtaining step further includes：Obtain the particle content information in surrounding air；Rate-determining steps include：Base
The work of at least one of following equipment is controlled in particle content information and the operating temperature of generator 3：Air intake control valve 22,
Leaving air control valve 25, pipe-line control valve 26, environment fan and pipeline fan.
Optionally, it is aforementioned to be controlled in following equipment at least based on particle content information and the operating temperature of generator 3
One work includes：When particle content is less than or equal to predetermined particle content, and the operating temperature of generator 3 is the 8th
When in temperature range, air intake control valve 22, leaving air control valve 25 and pipe-line control valve 26 are opened；Open environment fan and pipeline wind
Fan.Preferably, the 8th temperature range can be [110 DEG C, 120 DEG C), but be not limited to this specific range.
In this rate-determining steps, when there is no to occur in sandstorm and air in the external environment of wind power generating set
When particle content low latitude gas is cleaner, generator 3 can simultaneously be cooled down by heat exchanger 8 and surrounding air.
Optionally, it is aforementioned to be controlled in following equipment at least based on particle content information and the operating temperature of generator 3
One work further includes：When particle content is more than predetermined particle content, air intake control valve 22, leaving air control valve 25 are closed
With environment fan, pipe-line control valve 26 and pipeline fan are opened；By pitch control (pitch control) and/or by right
The rotating speed of the rotor of generator 3 controls the output power to control generator 3, and then controls the operating temperature of generator 3.
It is dirty when sandstorm or other air have occurred in the external environment of wind power generating set in this rate-determining steps
Dye, generator 3 are individually cooled down by heat exchanger 8.It further, can be with when the operating temperature of generator 3 has exceeded predetermined temperature
The operating temperature of generator 3 is controlled by controlling the output power of generator 3, the output power of control generator 3 can lead to
Cross pitch control (pitch control) and/or the rotating speed control by the rotor (wind turbine rotor) to generator 3
System is adjusted.So as to which generator 3 be made preferably to be protected.
Optionally, obtaining step further includes：Obtain the wind direction information in environment；Rate-determining steps include：Based on wind direction information
The work of at least one of following equipment is controlled with the operating temperature of generator 3：Air intake control valve 22, leaving air control valve 25, pipe
Road control valve 26, environment fan and pipeline fan.
Optionally, it is aforementioned that at least one of following equipment work is controlled based on wind direction information and the operating temperature of generator 3
Work includes：When wind direction is the first predetermined direction, and the operating temperature of generator 3 is in the 8th temperature range, air inlet is opened
Control valve 22, leaving air control valve 25 and pipe-line control valve 26；Open environment fan and pipeline fan.Preferably, the 8th temperature model
Enclose and can be [110 DEG C, 120 DEG C), but it is not limited to this specific range.
In this rate-determining steps, for example, wind power generating set setting by the sea either lakeside or setting at sea or
On person lake, if wind blows to ocean or Hu Bo from land, wind can be relatively dry and be cleaned, and generator 3 is suitable for using heat at this time
The mode that exchanger 8 and surrounding air cool down jointly.
Optionally, it is aforementioned that at least one of following equipment work is controlled based on wind direction information and the operating temperature of generator 3
It further includes：When wind direction is the second predetermined direction, air intake control valve 22, leaving air control valve 25 and environment fan, tube used for bottom pouring are closed
Road control valve 26 and pipeline fan turn by pitch control (pitch control) and/or by the rotor to generator 3
Speed controls the output power to control generator 3, and then controls the operating temperature of generator 3.
In this rate-determining steps, for example, wind power generating set setting by the sea either lakeside or setting at sea or
On person lake, if wind blows to land from sea or Hu Bo, the moisture and salinity in air are higher, are unsuitable for cold with surrounding air
But generator 3, generator 3 is by the individually cooling of heat exchanger 8 at this time.Further, when the operating temperature of generator 3 have exceeded it is pre-
Constant temperature degree can control the operating temperature of generator 3 by controlling the output power of generator 3, control the output of generator 3
Power can be controlled to adjust by pitch control (pitch control) and/or by the rotating speed of the rotor to generator 3.From
And generator 3 is made preferably to be protected.
Optionally, aforementioned obtaining step further includes：Obtain the salinity information or humidity information in surrounding air；Rate-determining steps
Including：Operating temperature and salinity information or humidity information based on generator 3 control at least one of following equipment work
Make：Air intake control valve 22, leaving air control valve 25, pipe-line control valve 26, environment fan and pipeline fan.
Optionally, aforementioned operating temperature and salinity information or humidity information based on generator 3 are controlled in following equipment
At least one work include：When salinity is less than or equal to predetermined salt angle value and/or when humidity is less than or equal to predetermined moisture angle value；
And when the operating temperature of generator 3 is in the 8th temperature range, air intake control valve 22, leaving air control valve 25 and pipeline control are opened
Valve 26 processed；Open environment fan and pipeline fan.Preferably, the 8th temperature range can be [110 DEG C, 120 DEG C), it is but and unlimited
In this specific range.
In this rate-determining steps, if for example, air is relatively dry and clean, the moisture and salinity contained in air all compares
Less, the mode that heat exchanger 8 and surrounding air cool down jointly may be used in generator 3.
Optionally, aforementioned operating temperature and salinity information or humidity information based on generator 3 are controlled in following equipment
At least one work further include：When salinity is more than predetermined salt angle value or when humidity is greater than or equal to predetermined moisture angle value；It closes
Air intake control valve 22, leaving air control valve 25 and environment fan open pipe-line control valve 26 and pipeline fan, pass through pitch control
(pitch control) and/or the output power of generator 3 is controlled by the rotating speed control of the rotor to generator 3, and then
Control the operating temperature of generator 3.
In this rate-determining steps, for example, the salinity and/or humidity in air are higher, it is unsuitable for cold using surrounding air
But generator 3, at this time generator 3 individually cooled down by heat exchanger 8.Further, when the operating temperature of generator 3 have exceeded it is pre-
Constant temperature degree can control the operating temperature of generator 3 by controlling the output power of generator 3, control the output of generator 3
Power can be controlled to adjust by pitch control (pitch control) and/or by the rotating speed of the rotor to generator 3.From
And generator 3 is made preferably to be protected.
The technique effect that the wind power generating set and its control method of the present embodiment can be realized is as follows：
In the wind power generating set and its control method of the present embodiment, the generator of wind power generating set can be by heat exchange
Device and/or surrounding air cooling.The selection of refrigerating mode can the operating temperature based on generator, environment temperature, surrounding air
The conditions such as particle content, wind direction and/or rainfall information in component, surrounding air.The advantage of the embodiment of the present invention is simultaneous
Has the advantages of closed cycle cooling system and open cycle cooling system.When in face of complicated and extreme external environment, wind power generating set
It can be operated under the pattern individually cooled down by heat exchanger (closed loop)；It can be by reducing most under conditions of external high ambient temperature
The mode of high-power output controls the temperature of generator, can effectively protect generator, reduces external sand and dust, dust, water, salt
Divide and mist is damaged caused by generator.Air quality preferably or generator operating temperature it is higher in the case of, can adopt
The mode that heat exchanger 8 and surrounding air is taken to cool down or individually cooled down by surrounding air jointly is effectively reducing outside
To under the premise of the pollution and corrosion of generator, improving the cooling efficiency of generator, the work of generator can be efficiently controlled
Make temperature.
The above, only specific embodiments of the present invention, but protection scope of the present invention is not limited thereto, it is any ripe
It knows those skilled in the art in the technical scope disclosed by the present invention, change or replacement can be readily occurred in, should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (41)
1. wind power generating set, the cooling system including generator (3) and generator (3)；The cooling system includes following
The pipeline of annular space gas and the heat exchanger (8) for cooling air；It is characterized in that,
The pipeline is equipped with ambient air inlet (20) and pipeline gas outlet (24) and provides supplement cooling for generator (3)；Wherein,
The ambient air inlet (20) is introduced ambient air into the pipeline；The pipeline gas outlet (24) will be in the pipeline
Air discharge；The ambient air inlet (20) and/or the pipeline gas outlet (24) can be closed.
2. wind power generating set as described in claim 1, which is characterized in that the type of cooling packet of the wind power generating set
It includes：
A, the heat exchanger (8) cooling is only used；And/or
B, while using the heat exchanger (8) and the surrounding air introduced it cools down；And/or
C, the surrounding air cooling of introducing is only used.
3. wind power generating set as claimed in claim 2, which is characterized in that further include control device (9), the control device
(9) opening or closing, and then use surrounding air for the ambient air inlet (20) and/or pipeline gas outlet (24) is controlled
Cool down the generator (3).
4. wind power generating set as claimed in claim 3, which is characterized in that the pipeline includes the wind power generating set
At least part space of cabin (5), alternatively, the pipeline passes through the cabin (5).
5. the wind power generating set as described in any one of claim 2-4, which is characterized in that the control device (9) is based on
The operating temperature or coil temperature of the generator (3) are automatically opened or closed the ambient air inlet (20) and/or described
Pipeline gas outlet (24)；Or/also,
The wind power generating set further includes temperature testing equipment, and the temperature testing equipment is used to detect the generator
(3) operating temperature or coil temperature.
6. the wind power generating set as described in any one of claim 1-4, which is characterized in that further include at least one detection and set
Standby, to detect the environmental condition of the wind power generating set, the control device (9) is based at least one detection device
Detection information be automatically opened or closed the ambient air inlet (20) and/or the pipeline gas outlet (24).
7. wind power generating set as claimed in claim 6, which is characterized in that the detection device includes：Environment temperature detects
Equipment, rainfall detection device (31), surrounding air component detection device, particle content detection device (30) and/or wind inspection
Measurement equipment (32).
8. the wind power generating set as described in claim 3 or 4, which is characterized in that the ambient air inlet (20) and/or institute
State the fan for being equipped in pipeline gas outlet (24) and being controlled by the control device (9)；Or/also,
Filter (23) is equipped in the ambient air inlet (20).
9. the wind power generating set as described in claim 3 or 4, which is characterized in that be equipped in the pipeline dehumidifier (41) or
Person/also, the wind power generating set further include electric heating equipment (40), to heat the air in the pipeline.
10. the wind power generating set as described in claim 3 or 4, which is characterized in that the heat exchanger (8) is air/air
Heat exchanger or/also, the generator (3) are gearless (gearless) generators.
11. wind power generating set as claimed in claim 10, which is characterized in that the generator (3) is permanent magnet direct-drive power generation
Machine.
12. wind power generating set according to claim 4, which is characterized in that the generator (3) includes generator air inlet
Mouth (19) and generator gas outlet (11), the generator air inlet (19) and the generator gas outlet (11) are arranged on described
The cabin side of generator (3)；
The ambient air inlet (20) is introduced air into positioned at the generator air inlet (19) and the heat exchanger (8)
Between the pipeline in；The pipeline gas outlet (24) will be located at the generator gas outlet (11) and the heat exchanger
(8) the air discharge in the pipeline between.
13. wind power generating set according to claim 12, which is characterized in that the pipeline is formed in the following manner：
The heat exchanger (8) is connect by the first generator pipeline (14) with the generator air inlet (19), the heat exchanger
(8) it is connect by the second generator pipeline (10) with the generator gas outlet (11), the pipeline gas outlet (24) is by described in
Air discharge in second generator pipeline (10)；Or
The pipeline is formed in the following manner：The heat exchanger (8) passes through the second generator pipeline (10) and the power generation
Machine gas outlet (11) connects, and the heat exchanger (8), the generator air inlet (19) and the ambient air inlet (20) are equal
It is connected with the cabin (5).
14. a kind of cooling means of wind power generating set, wherein, the generator (3) of wind power generating set in pipeline by following
The air cooling of ring, the air of cycle are cooled down by heat exchanger (8)；It is characterized in that：
In order to provide the cooling of supplement, the pipeline introduces surrounding air by ambient air inlet (20), in the pipeline
Air is discharged by pipeline gas outlet (24), wherein, the ambient air inlet (20) and/or the pipeline gas outlet (24) quilt
Open or close the flowing to control surrounding air.
15. cooling means according to claim 14, which is characterized in that the type of cooling packet of the wind power generating set
It includes：
A, the heat exchanger (8) cooling is only used；And/or
B, while using the heat exchanger (8) and the surrounding air introduced it cools down；And/or
C, the surrounding air cooling of introducing is only used.
16. cooling means according to claim 15, which is characterized in that the ambient air inlet (20) and/or described
Pipeline gas outlet (24) opening or closing under the control of control device (9).
17. according to the cooling means described in any one of claim 14-16, which is characterized in that the pipeline includes the wind
At least part space of the cabin (5) of power generator group, alternatively, the pipeline passes through the cabin (5).
18. according to the cooling means described in any one of claim 14-16, which is characterized in that the wind power generating set inspection
Environmental condition is surveyed, and beating for the ambient air inlet (20) and/or pipeline gas outlet (24) is controlled according to environmental condition
It is open and close.
19. cooling means according to claim 18, which is characterized in that detect the environmental condition of the wind power generating set
It is realized by detection device, the detection device includes：Environment temperature detection device, rainfall detection device (31), particulate matter
Content detection equipment (30) and/or wind detection device.
20. according to the cooling means described in any one of claim 14-16, which is characterized in that based on the generator (3)
Operating temperature or coil temperature control automatically opening and closing for the ambient air inlet (20) and/or pipeline gas outlet (24)
It closes.
21. cooling means according to claim 14, which is characterized in that at least one environment fan is arranged on the environment
And, at least one pipeline fan is arranged in the pipeline in air intake (20) and/or the pipeline gas outlet (24)；
The cooling means further includes rate-determining steps, and the rate-determining steps are used to control the charge flow rate of ambient air inlet (20)
And/or the extraction flow of the pipeline gas outlet (24)；
The rate-determining steps include：Open or close the ambient air inlet (20), the pipeline gas outlet (24) and described
Pipeline and the control environment fan and/or the pipeline fan, to control the cooling of the generator (3).
22. cooling means according to claim 21, which is characterized in that in the ambient air inlet (20) be equipped with into
Gas control valve (22) is equipped with leaving air control valve (25) in the pipeline gas outlet (24), and pipeline control is equipped in the pipeline
Valve (26) processed, the pipe-line control valve (26) are arranged between the pipeline gas outlet (24) and the heat exchanger (8)；It is described
Environment fan includes at least one supply fan (21) and at least one exhaust fan (28)；
The cooling means further includes obtaining step, and the obtaining step performs before the rate-determining steps, described to obtain step
Suddenly include：Obtain the operating temperature of the generator (3)；
Wherein, the rate-determining steps include：Operating temperature based on the generator (3) controls at least one of following equipment
Work：The air intake control valve (22), the leaving air control valve (25), the pipe-line control valve (26), the environment fan and
The pipeline fan.
23. cooling means according to claim 21, which is characterized in that the rate-determining steps include：When the generator
(3) the operating temperature closes the air intake control valve (22) and/or the outlet control when within the scope of second temperature
Valve (25) closes the environment fan and the pipeline fan.
24. cooling means according to claim 23, which is characterized in that the rate-determining steps further include：When the power generation
When the operating temperature of machine (3) is within third temperature range, the air intake control valve (22) and outlet control are closed
Valve (25) closes the environment fan, opens the pipe-line control valve (26) and the pipeline fan；Wherein,
The minimum value of the third temperature range is more than the maximum value of the second temperature range.
25. cooling means according to claim 24, which is characterized in that the rate-determining steps further include：When the power generation
When the operating temperature of machine (3) is within the 4th temperature range, the air intake control valve (22), the leaving air control valve are opened
(25) and the pipe-line control valve (26) the environment fan and the pipeline fan, are opened；Wherein,
The minimum value of 4th temperature range is more than the maximum value of the third temperature range.
26. cooling means according to claim 25, which is characterized in that the rate-determining steps further include：When the power generation
When the operating temperature of machine (3) is within the 5th temperature range, the air intake control valve (22), the leaving air control valve are opened
(25) and the environment fan, the pipe-line control valve (26) is closed；Wherein,
The minimum value of 5th temperature range is more than the maximum value of the 4th temperature range.
27. cooling means according to claim 24, which is characterized in that the rate-determining steps further include：When the power generation
When the working range of machine (3) is within the 8th temperature range, the air intake control valve (22), the leaving air control valve (25) are opened
And the environment fan, close the pipe-line control valve (26)；Wherein,
The minimum value of 8th temperature range is more than the maximum value of the third temperature range.
28. cooling means according to claim 22, which is characterized in that the rate-determining steps include：
The operating temperature based on the generator (3) controls the work of at least one of following equipment：The air inlet control
Valve (22), the leaving air control valve (25), the pipe-line control valve (26), the environment fan and the pipeline fan.
29. cooling means according to claim 28, which is characterized in that the work based on the generator (3)
Making temperature controls the work of at least one of following equipment to include：
When the operating temperature of the generator (3) is within the 6th temperature range, open the air intake control valve (22),
The leaving air control valve (25) and the environment fan；Close the pipe-line control valve (26) and the pipeline fan.
30. cooling means according to claim 22, which is characterized in that the obtaining step further includes：Obtain environment
Rainfall information；
The rate-determining steps include：The operating temperature and rainfall information control based on the generator (3) are following
The work of at least one of equipment：The air intake control valve (22), the leaving air control valve (25), the pipe-line control valve
(26), the environment fan and the pipeline fan.
31. cooling means according to claim 22, which is characterized in that the work based on the generator (3)
Make temperature and the rainfall information controls the work of at least one of following equipment to include：
When rainfall is less than or equal to preset rainfall, and the operating temperature of the generator (3) is in the 5th temperature
Within the scope of when, open the air intake control valve (22), the leaving air control valve (25), the pipe-line control valve (26), described
Environment fan and the pipeline fan.
32. cooling means according to claim 30, which is characterized in that the work based on the generator (3)
Make temperature and the rainfall information controls the work of at least one of following equipment to further include：
When rainfall is more than the preset rainfall, and the operating temperature of the generator (3) is in the 7th temperature model
When within enclosing, the air intake control valve (22), the leaving air control valve (25) and the environment fan are closed, opens the pipeline
Control valve (26) and the pipeline fan；By pitch control (pitch control) and/or by the generator (3)
The rotating speed of rotor control to control the output powers of the generator (3), and then control the work of the generator (3)
Temperature.
33. cooling means according to claim 22, which is characterized in that the obtaining step further includes：It is empty to obtain environment
Particle content information in gas；
The rate-determining steps include：It is controlled based on the particle content information and the operating temperature of the generator (3)
The work of at least one of following equipment：The air intake control valve (22), the leaving air control valve (25), the pipe-line control valve
(26), the environment fan and the pipeline fan.
34. cooling means according to claim 33, which is characterized in that described to be based on the particle content information and institute
The operating temperature for stating generator (3) controls the work of at least one of following equipment to include：
When the particle content is less than or equal to predetermined particle content, and the operating temperature of the generator (3) is the
When in eight temperature ranges, the air intake control valve (22), the leaving air control valve (25) and the pipe-line control valve (26) are opened；
Open the environment fan and the pipeline fan.
35. cooling means according to claim 33, which is characterized in that described to be based on the particle content information and institute
The operating temperature for stating generator (3) controls the work of at least one of following equipment to further include：
When the particle content is more than the predetermined particle content, the air intake control valve (22), the outlet are closed
Control valve (25) and the environment fan, open the pipe-line control valve (26) and the pipeline fan；Pass through pitch control
It (pitch control) and/or controls to control the generator (3) by the rotating speed of the rotor to the generator (3)
Output power, and then control the operating temperature of the generator (3).
36. cooling means according to claim 22, which is characterized in that the obtaining step further includes：It obtains in environment
Wind direction information；
The rate-determining steps include：It controls to divide into based on the wind direction information and the operating temperature of the generator (3)
At least one of standby work：The air intake control valve (22), the leaving air control valve (25), the pipe-line control valve (26),
The environment fan and the pipeline fan.
37. cooling means according to claim 36, which is characterized in that described to be based on the wind direction information and the power generation
The operating temperature of machine (3) controls the work of at least one of following equipment to include：
When the wind direction is the first predetermined direction, and the operating temperature of the generator (3) is in the 8th temperature range, beat
Open the air intake control valve (22), the leaving air control valve (25) and the pipe-line control valve (26)；Open the environment fan
With the pipeline fan.
38. cooling means according to claim 36, which is characterized in that described to be based on the wind direction information and the power generation
The operating temperature of machine (3) controls the work of at least one of following equipment to further include：
When the wind direction is the second predetermined direction, the air intake control valve (22), the leaving air control valve (25) and described are closed
Environment fan opens the pipe-line control valve (26) and pipeline fan, by pitch control (pitch control) and/or leads to
The output power controlled the rotating speed of the rotor of the generator (3) to control the generator (3) is crossed, and then controls the hair
The operating temperature of motor (3).
39. cooling means according to claim 22, which is characterized in that the obtaining step further includes：It is empty to obtain environment
The salinity information or humidity information of gas；
The rate-determining steps include：The operating temperature and the salinity information or humidity letter based on the generator (3)
Breath controls the work of at least one of following equipment：The air intake control valve (22), the leaving air control valve (25), the pipeline
Control valve (26), the environment fan and the pipeline fan.
40. cooling means according to claim 39, which is characterized in that the work based on the generator (3)
Make temperature and the salinity information or humidity information controls the work of at least one of following equipment to include：
When the salinity is less than or equal to predetermined salt angle value and/or when the humidity is less than or equal to predetermined moisture；It is and described
When the operating temperature of generator (3) is in the 8th temperature range, the air intake control valve (22), the leaving air control valve are opened
(25) and the pipe-line control valve (26)；Open the environment fan and the pipeline fan.
41. cooling means according to claim 39, which is characterized in that the work based on the generator (3)
Make temperature and the salinity information or humidity information controls the work of at least one of following equipment to further include：
When the salinity is more than predetermined salt angle value and/or when the humidity is greater than or equal to predetermined moisture angle value；Close the air inlet
Control valve (22), the leaving air control valve (25) and the environment fan, open the pipe-line control valve (26) and the pipeline
Fan controls to control by pitch control (pitch control) and/or by the rotating speed of the rotor to the generator (3)
The output power of the generator (3) is made, and then controls the operating temperature of the generator (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611260064.0A CN108266337A (en) | 2016-12-30 | 2016-12-30 | wind generating set and cooling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611260064.0A CN108266337A (en) | 2016-12-30 | 2016-12-30 | wind generating set and cooling method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108266337A true CN108266337A (en) | 2018-07-10 |
Family
ID=62755022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611260064.0A Pending CN108266337A (en) | 2016-12-30 | 2016-12-30 | wind generating set and cooling method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108266337A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139396A (en) * | 2018-08-07 | 2019-01-04 | 北京金风科创风电设备有限公司 | Cooling system and cooling method of wind generating set and wind driven generator |
| CN109578227A (en) * | 2018-11-09 | 2019-04-05 | 大唐向阳风电有限公司 | A kind of pressure cooling system for Wind turbine pitch control cabinet |
| CN110635626A (en) * | 2018-08-31 | 2019-12-31 | 北京金风科创风电设备有限公司 | Electrical equipment, heat exchange and medium conveying device thereof and wind generating set |
| CN112832961A (en) * | 2021-02-05 | 2021-05-25 | 中国华能集团清洁能源技术研究院有限公司 | Pneumatic deicing system for blades of wind turbine generator and working method of pneumatic deicing system |
| WO2021233344A1 (en) * | 2020-05-21 | 2021-11-25 | 浙江大学 | Cooling control method and system for wind-driven generator, device, and storage medium |
| EP4043725A4 (en) * | 2019-11-01 | 2023-11-29 | Xinjiang Goldwind Science & Technology Co., Ltd. | Air cooling sysytem, wind turbine generator unit and cooling method therefor |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008092449A2 (en) * | 2007-01-31 | 2008-08-07 | Vestas Wind Systems A/S | Wind energy converter with dehumidifier |
| CN201714586U (en) * | 2010-07-20 | 2011-01-19 | 中船重工(重庆)海装风电设备有限公司 | Offshore wind power generation system |
| CN102128139A (en) * | 2011-01-26 | 2011-07-20 | 南京航空航天大学 | Wind driven generator cooled by tower barrel wall |
| US20120148407A1 (en) * | 2011-08-10 | 2012-06-14 | Mitsubishi Heavy Industries, Ltd. | Wind turbine generator |
| 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 |
| CN102678472A (en) * | 2011-03-18 | 2012-09-19 | 华锐风电科技(集团)股份有限公司 | Cooling device for wind generating set and wind generating set |
| TW201302038A (en) * | 2011-06-29 | 2013-01-01 | Delta Electronics Inc | Cooling system capable of switching internal and external heat-dissipation circles of the computer room |
| US20130056989A1 (en) * | 2011-09-01 | 2013-03-07 | Gamesa Innovation & Technology, S.L. | Energy efficient climate control system for an offshore wind turbine |
| CN103184982A (en) * | 2011-12-30 | 2013-07-03 | 华锐风电科技(集团)股份有限公司 | Wind driven generator with cabin humiture adjusting and salt fog resisting system |
| CN203879691U (en) * | 2014-05-23 | 2014-10-15 | 北京金风科创风电设备有限公司 | Radiating system and air guide cover of wind-driven generator |
| CN204003289U (en) * | 2014-07-24 | 2014-12-10 | 国电联合动力技术有限公司 | A kind of offshore wind turbine cabin heat dissipation device |
| CN204212928U (en) * | 2014-10-10 | 2015-03-18 | 中船重工(重庆)海装风电设备有限公司 | Offshore wind turbine indoor environment control gear |
| US20150108756A1 (en) * | 2012-03-01 | 2015-04-23 | Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd. | Cooling system and method for wind power generator and wind power generator set |
| CN105485834A (en) * | 2015-11-30 | 2016-04-13 | 上海宇航系统工程研究所 | Temperature control system of near space sealed cabin |
| CN205207057U (en) * | 2015-12-10 | 2016-05-04 | 北京金风科创风电设备有限公司 | Wind generating set cooling system and wind generating set |
| WO2016111719A1 (en) * | 2015-01-06 | 2016-07-14 | Dell Products, L.P. | Environment-controlled cooling for a data center based on detection of contaminants and particulates in outside air |
| CN205841110U (en) * | 2016-07-20 | 2016-12-28 | 北京金风科创风电设备有限公司 | The cooling system of wind power generating set and wind power generating set |
| CN206555080U (en) * | 2016-12-30 | 2017-10-13 | 北京金风科创风电设备有限公司 | Wind power generating set |
-
2016
- 2016-12-30 CN CN201611260064.0A patent/CN108266337A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008092449A2 (en) * | 2007-01-31 | 2008-08-07 | Vestas Wind Systems A/S | Wind energy converter with dehumidifier |
| CN201714586U (en) * | 2010-07-20 | 2011-01-19 | 中船重工(重庆)海装风电设备有限公司 | Offshore wind power generation system |
| CN102128139A (en) * | 2011-01-26 | 2011-07-20 | 南京航空航天大学 | Wind driven generator cooled by tower barrel wall |
| CN102678472A (en) * | 2011-03-18 | 2012-09-19 | 华锐风电科技(集团)股份有限公司 | Cooling device for wind generating set and wind generating set |
| TW201302038A (en) * | 2011-06-29 | 2013-01-01 | Delta Electronics Inc | Cooling system capable of switching internal and external heat-dissipation circles of the computer room |
| US20120148407A1 (en) * | 2011-08-10 | 2012-06-14 | Mitsubishi Heavy Industries, Ltd. | Wind turbine generator |
| US20130056989A1 (en) * | 2011-09-01 | 2013-03-07 | Gamesa Innovation & Technology, S.L. | Energy efficient climate control system for an offshore wind turbine |
| CN103184982A (en) * | 2011-12-30 | 2013-07-03 | 华锐风电科技(集团)股份有限公司 | Wind driven generator with cabin humiture adjusting and salt fog resisting system |
| US20150108756A1 (en) * | 2012-03-01 | 2015-04-23 | Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd. | Cooling system and method for wind power generator and wind power generator set |
| 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 |
| CN203879691U (en) * | 2014-05-23 | 2014-10-15 | 北京金风科创风电设备有限公司 | Radiating system and air guide cover of wind-driven generator |
| CN204003289U (en) * | 2014-07-24 | 2014-12-10 | 国电联合动力技术有限公司 | A kind of offshore wind turbine cabin heat dissipation device |
| CN204212928U (en) * | 2014-10-10 | 2015-03-18 | 中船重工(重庆)海装风电设备有限公司 | Offshore wind turbine indoor environment control gear |
| WO2016111719A1 (en) * | 2015-01-06 | 2016-07-14 | Dell Products, L.P. | Environment-controlled cooling for a data center based on detection of contaminants and particulates in outside air |
| CN105485834A (en) * | 2015-11-30 | 2016-04-13 | 上海宇航系统工程研究所 | Temperature control system of near space sealed cabin |
| CN205207057U (en) * | 2015-12-10 | 2016-05-04 | 北京金风科创风电设备有限公司 | Wind generating set cooling system and wind generating set |
| CN205841110U (en) * | 2016-07-20 | 2016-12-28 | 北京金风科创风电设备有限公司 | The cooling system of wind power generating set and wind power generating set |
| CN206555080U (en) * | 2016-12-30 | 2017-10-13 | 北京金风科创风电设备有限公司 | Wind power generating set |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139396A (en) * | 2018-08-07 | 2019-01-04 | 北京金风科创风电设备有限公司 | Cooling system and cooling method of wind generating set and wind driven generator |
| CN110635626A (en) * | 2018-08-31 | 2019-12-31 | 北京金风科创风电设备有限公司 | Electrical equipment, heat exchange and medium conveying device thereof and wind generating set |
| CN110635626B (en) * | 2018-08-31 | 2020-11-17 | 北京金风科创风电设备有限公司 | Electrical equipment, heat exchange medium conveying device thereof and wind generating set |
| CN109578227A (en) * | 2018-11-09 | 2019-04-05 | 大唐向阳风电有限公司 | A kind of pressure cooling system for Wind turbine pitch control cabinet |
| EP4043725A4 (en) * | 2019-11-01 | 2023-11-29 | Xinjiang Goldwind Science & Technology Co., Ltd. | Air cooling sysytem, wind turbine generator unit and cooling method therefor |
| WO2021233344A1 (en) * | 2020-05-21 | 2021-11-25 | 浙江大学 | Cooling control method and system for wind-driven generator, device, and storage medium |
| CN112832961A (en) * | 2021-02-05 | 2021-05-25 | 中国华能集团清洁能源技术研究院有限公司 | Pneumatic deicing system for blades of wind turbine generator and working method of pneumatic deicing system |
| CN112832961B (en) * | 2021-02-05 | 2022-03-08 | 中国华能集团清洁能源技术研究院有限公司 | Pneumatic deicing system for blades of wind turbine generator and working method of pneumatic deicing system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206555080U (en) | Wind power generating set | |
| CN108266337A (en) | wind generating set and cooling method thereof | |
| CN105210273B (en) | Cooling system | |
| CN102220943B (en) | Pipeline power turbine system generating potential energy by waste kinetic energy | |
| CN107741165A (en) | One kind energy-conservation demisting dry and wet combination cooling tower | |
| CN103490558B (en) | Direct wind-driven generator cooling system | |
| CN212012153U (en) | Low-voltage reactive compensation control box | |
| CN207442301U (en) | A kind of atomizing spray radiator for full indoor substation | |
| CN104833031B (en) | A kind of energy-saving cooling system for data communication computer room | |
| CN104033985B (en) | A kind of ventilating system based on wind light mutual complementing technology | |
| CN108518765A (en) | Combined type dehumidifying device and its dehumanization method and application in a kind of subway station | |
| CN112031853B (en) | Mine underground cooling and dehumidifying device and method | |
| CN107896466A (en) | Data center cools down cold supply system with active with the evaporation being passively combined | |
| CN204563889U (en) | Adsorption separation device | |
| CN208566989U (en) | Fresh air system is used on a kind of naval vessel or offshore platform | |
| CN206707946U (en) | A kind of ventilation cooling system of wind-power engine room | |
| CN208765111U (en) | Combined type dehumidifying device in a kind of subway station | |
| CN203522438U (en) | Cooling system of direct-driven wind turbine generator | |
| CN205878943U (en) | Utilize recirculated cooling water to drive combined cooling system of cooling tower fan operation | |
| CN100526785C (en) | Adjustable natural wind field air cooling system | |
| CN210297018U (en) | Ventilation system for box-type substation | |
| CN103604177B (en) | It is combined with the rotatable material filling type DEC air conditioner of sintered plate filter | |
| CN206759862U (en) | A kind of regulator cubicle for being easy to maintenance | |
| CN209341511U (en) | A kind of Energy-saving fresh air ventilator and set water evaporation moistening and lowering temperature device in the inner | |
| CN206755825U (en) | A kind of circulating current drier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |