CN106640555A - Wind generating set, heat dissipation system thereof and heat dissipation control method - Google Patents
Wind generating set, heat dissipation system thereof and heat dissipation control method Download PDFInfo
- Publication number
- CN106640555A CN106640555A CN201611225516.1A CN201611225516A CN106640555A CN 106640555 A CN106640555 A CN 106640555A CN 201611225516 A CN201611225516 A CN 201611225516A CN 106640555 A CN106640555 A CN 106640555A
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- Prior art keywords
- cabin
- impeller
- heat
- heat dissipation
- temperature
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 65
- 239000012530 fluid Substances 0.000 claims abstract description 41
- 230000005520 electrodynamics Effects 0.000 claims description 12
- 230000005855 radiation Effects 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/20—Heat transfer, e.g. cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/20—Heat transfer, e.g. cooling
- F05B2260/232—Heat transfer, e.g. cooling characterised by the cooling medium
-
- 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
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Disclosed are a wind generating set, a heat dissipation system and a heat dissipation control method thereof, wherein the heat dissipation system comprises: the impeller heat dissipation device is arranged in a cabin of the wind generating set, and hot air in a hub of the wind generating set is introduced into the impeller heat dissipation device through an air guide pipe and exchanges heat with a fluid medium in the impeller heat dissipation device; the heat dissipation device comprises a cabin heat dissipation device and a heat exchange device, wherein the cabin heat dissipation device is mounted in the cabin, and hot air in the cabin is sucked into the cabin heat dissipation device and exchanges heat with a fluid medium in the cabin heat dissipation device. The cooling system can be used for simultaneously cooling the impeller system and the engine room, and automatically and intelligently controlling the cooling process according to the temperature change.
Description
Technical field
The present invention relates to wind power generation field, specifically, the present invention relates to a kind of wind power generating set and its radiating system
System and cooling control method.
Background technology
In some wind power generating sets, the cooling system for cooling down cabin is arranged on nacelle exterior, the heat in cabin
The heat exchanger that amount is delivered to by the road outside cabin is radiated.Engine room inside space is which saved, cabin size can be reduced.But
It is that, because heat exchanger is obliquely installed in nacelle exterior, the effective area that heat exchange actually occurs is smaller, the heat exchange of needs
Device quantity is more, and can cause deleterious effect to the outward appearance of wind power generating set.
In addition, the cooling system being arranged such can only be cooled down to cabin space, but can not be simultaneously in impeller system
Within the scope of the temperature that portion space is cooled down and will be maintained at suitable inside it.Meanwhile, this cooling system can not realize intelligence
Can control, and adapt to the temperature of ambient temperature adjusting radiating mode.
The content of the invention
It is an object of the invention to provide a kind of cooling system and cooling control method for wind power generating set, with same
When impeller system and cabin are radiated, while automatically carrying out Based Intelligent Control to radiation processes according to temperature change.
Another object of the present invention is to provide a kind of wind power generating set.
To achieve these goals, the invention provides a kind of cooling system for wind power generating set, the radiating
System includes：Impeller heat abstractor, the hot-air in the cabin of wind power generating set, in the wheel hub of wind power generating set
It is introduced in by guide duct in the impeller heat abstractor and is exchanged heat with the fluid media (medium) in the impeller heat abstractor；Machine
Cabin heat abstractor, in the cabin, the hot-air in the cabin be inhaled into the cabin heat dissipation device and with institute
State the fluid media (medium) heat exchange in cabin heat dissipation device.
Preferably, the cooling system also includes external radiating device, and the external radiating device is arranged on the cabin
Outward, cooling down the impeller heat abstractor and the heated fluid media (medium) in the cabin heat dissipation device.
Preferably, the impeller heat abstractor includes：Impeller heat exchanger, makes the hot-air from the wheel hub be situated between with fluid
Matter exchanges heat and the air after cooling is discharged in the cabin；Impeller hot-swappable fans, by the guide duct by the wheel hub
Blowing hot air to the impeller heat exchanger；Pipeline, conveys between the impeller heat exchanger and the external radiating device
Fluid media (medium).
Preferably, the cabin heat dissipation device includes：Cabin heat exchanger, makes the hot-air and fluid media (medium) in the cabin
Heat exchange is simultaneously discharged to the air after cooling in cabin；Cabin hot-swappable fans, by the blowing hot air in the cabin to the machine
Cabin heat exchanger；Pipeline, the trandfer fluid medium between the cabin heat exchanger and the external radiating device.
Preferably, electrodynamic pump is provided with the pipeline, so that fluid media (medium) flows in the pipeline.
Preferably, the impeller heat abstractor and the cabin heat dissipation device are arranged on the top in the cabin.
Preferably, the external radiating device includes external heat exchanger, makes from the impeller heat abstractor and the cabin
The fluid media (medium) that heat abstractor is received exchanges heat with outside air.
Embodiments in accordance with the present invention, there is provided a kind of cooling control method for wind power generating set, the radiating
Control method controls the operation of above-mentioned cooling system, including：Temperature in the wheel hub reaches T1When, start the impeller and dissipate
Thermal；Temperature in the cabin of wind power generating set reaches and compares T1Big T2When, start the cabin heat dissipation device；Institute
State highest threshold temperature T that the temperature in cabin reaches wind power generating set3When, shut down wind power generating set；In the machine
Temperature in cabin is from T3Drop to T2When, disable the cabin heat dissipation device；Temperature in the cabin is from T2Drop to and compare T1
Little T4When, disable the impeller heat abstractor.
Preferably, the temperature in the wheel hub reaches T1When, start external radiating device.
Preferably, the temperature in the cabin reaches and compares T2It is big and compare T3Little T5When, start electrodynamic pump.
Preferably, the temperature in the cabin is from T3Drop to T2When, also disable the electrodynamic pump.
According to another embodiment of the present invention, a kind of wind power generating set is additionally provided, the wind power generating set includes
Above-mentioned cooling system.
Preferably, the hot-air in the tower of wind power generating set is entered in cabin by stack effect, with by cabin
Heat abstractor is radiated.
Preferably, after the hot-air in wheel hub is inhaled in the impeller heat exchanger of impeller heat abstractor, in wheel hub
Interior formation negative pressure, so that outside air is entered in wheel hub.
Preferably, after the cabin heat exchanger in cabin heat dissipation device is discharged to the air after cooling in cabin, in machine
Malleation is formed in cabin, so as to form flow circuit between the air of wheel hub and cabin.
By cooling system provided by the present invention and cooling control method, following beneficial effect is achieved：
1st, will be arranged in cabin for the impeller heat abstractor for cooling down wheel hub, increase the inner space of wheel hub, simplify
Install in wheel hub, while considerably reduce the fault rate of impeller heat abstractor；
2nd, the radiating of wheel hub and the radiating of cabin and tower is combined, jointly using a set of secondary heat exchange system,
The cooling system of whole machine is simplified, unit failure rate is reduced；
3rd, external radiating device is set in nacelle exterior, heat exchange is carried out as low-temperature receiver by the use of outside air, reached nothing
Extra power is needed such that it is able to using the hot water in outside air cooling heat radiation system, while can improve machine set system can
By property；
4th, by installing each heat exchanger and fan in nacelle top, stack effect is make use of, energy can be saved, reached again
Arrive saving cabin space, and the purpose of temperature in cabin, wheel hub and tower can have been reduced, also maintain the attractive in appearance of cabin profile；
5th, according to the temperature in wheel hub and cabin, the intelligentized control method to radiation processes, self adaptation unit interior temperature are realized
Degree carries out adaptive cooling.
Description of the drawings
Fig. 1 is the schematic diagram of cooling system according to an embodiment of the invention；
Fig. 2 is the schematic diagram of embodiments in accordance with the present invention cooling control method.
Specific embodiment
In order that those skilled in the art can be better understood from the present invention, below in conjunction with the accompanying drawings to the concrete reality of the present invention
Apply example to be described in detail.
With reference to Fig. 1, Fig. 1 is the schematic diagram of cooling system according to an embodiment of the invention.
A kind of embodiments in accordance with the present invention, there is provided cooling system for wind power generating set, the cooling system is used
In cooling down to wheel hub and cabin simultaneously, while a certain degree of cooling can be carried out to tower by stack effect.
The cooling system includes the impeller heat abstractor and cabin heat dissipation device that are installed in cabin 3 and installed in machine
External radiating device outside cabin 3, the hot-air in wheel hub 15 is entered impeller radiating dress through the guiding of guide duct 13
In putting, and exchanged heat with the fluid media (medium) in impeller heat abstractor, the air after cooling is discharged in cabin 3.So, in wheel
Siphon away in the internal cause portion of air of hub 15, so producing tiny structure, outside air can enter into wheel through the gap on wheel hub 15
In hub 15, so as to reduce the temperature in wheel hub 15, all parts in wheel hub 15 are cooled down.
Hot-air in cabin 3 can be taken directly in cabin heat dissipation device, and with cabin heat dissipation device in fluid
Medium is exchanged heat, and the air after cooling is discharged in cabin 3.So, the internal temperature of cabin 3 is minimized, and cools
All parts in cabin 3.
Because impeller heat abstractor and cabin heat dissipation device are all discharged to the air after cooling in cabin 3, so as to can be
Pressure-fired is formed in cabin 3, simultaneously because wheel hub 15 can form tiny structure when being cooled down, so as to the air in cabin 3 can
Wheel hub 15 is flowed to, so as to undressed outside air will not enter cabin 3, it is to avoid pollution cabin 3, reduce engine room inside
The fault rate of each part.
The elevated fluid media (medium) of temperature can after being exchanged heat with hot-air in impeller heat abstractor and cabin heat dissipation device
External radiating device is flowed to, to be cooled down, so as to the fluid media (medium) after being cooled down by external radiating device can again flow back into impeller
Heat abstractor and cabin heat dissipation device, continue and hot-air heat exchange.
Above-mentioned fluid media (medium) can be in particular water, or other suitable cooling agents.
Specifically, impeller heat abstractor may include impeller hot-swappable fans 12 and impeller heat exchanger 11, impeller hot-swappable fans
12 suck the hot-air in wheel hub 15 by guide duct 13, and make hot-air flow through the hot device 11 of impeller changing.At this moment, due to wheel hub 15
The tiny structure of interior formation, outside air just can be entered in wheel hub 15.Hot-air can in impeller heat exchanger 11 with the fluid of low temperature
Medium is exchanged heat, and the air after afterwards impeller heat exchanger 11 reduces temperature is discharged in cabin 3, so as to realize to wheel hub 15
Radiating.Impeller heat exchanger 11 can pass through the top that mounting bracket 8 is installed to cabin 3.
The pipeline of impeller heat abstractor may particularly include outlet pipe 7 and return pipe 4, and the gateway of impeller heat exchanger 11 can be divided
Not Tong Guo outlet pipe 7 and return pipe 4 be connected to external radiating device, to realize the circulation of fluid media (medium).
Cabin heat dissipation device may include cabin hot-swappable fans 10 and cabin heat exchanger 9, the suction cabin 3 of cabin hot-swappable fans 10
Interior hot-air, and make hot-air flow through cabin heat exchanger 9, such hot-air just can in cabin heat exchanger 9 with the stream of low temperature
Body medium is exchanged heat, and the air after afterwards cabin heat exchanger 9 can reduce temperature is discharged in cabin 3, so as to realize to machine
The radiating in cabin 3.Equally, cabin heat exchanger 9 can pass through the top that mounting bracket 8 is installed to cabin 3.
The pipeline of cabin heat dissipation device may particularly include outlet pipe 7 and return pipe 4, and the gateway of cabin heat exchanger 9 can be divided
Not Tong Guo outlet pipe 7 and return pipe 4 be connected to external radiating device, to realize the circulation of fluid media (medium).Cabin heat exchanger 9 goes out
Water pipe and return pipe can share same outlet pipe and same return pipe with the outlet pipe and recovery tube of impeller heat exchanger 11.
External radiating device may include external heat exchanger 6, by what is flowed out from impeller heat exchanger 11 and cabin heat exchanger 9
The elevated fluid media (medium) of temperature is exchanged heat with extraneous air, so as to reduce the temperature of fluid media (medium).
Specifically, in impeller heat exchanger 11 and cabin heat exchanger 9 the elevated stream of fluid media (medium) Jing outlet pipes 7 of temperature to outer
In portion's heat exchanger 6, after exchanging heat with outside air and temperature is reduced, fluid media (medium) Jing return pipes 4 flow back into impeller heat exchanger
11 and cabin heat exchanger 9 in.
In order to promote the fluid media (medium) in pipeline to flow, electrodynamic pump 5 can be set on outlet pipe 7 such that it is able to accelerate to dissipate
Fluid media (medium) in hot systems is circulated in cabin between heat exchanger and cabin external heat exchanger, promotes radiating.
In addition, guard 14 can be arranged on guide duct 13.
Meanwhile, the quantity of above-mentioned impeller heat abstractor, cabin heat dissipation device and external radiating device can be according to actual installation
Situation and radiating requirements are suitably arranged, and for example, can arrange two cabin heat dissipation devices.
When needing to be radiated, the hot-air in wheel hub 15 is drawn into impeller by impeller hot-swappable fans 12 via guide duct
In heat exchanger 11 so that relatively low with the temperature fluid media (medium) in impeller heat exchanger 11 of hot-air carries out heat exchange, Zhi Houleng
But the air after can be discharged in cabin 3, and certain negative pressure is formed because portion of air is sucked away in wheel hub 15, negative
Under pressure effect, outside air can be flowed in wheel hub 15, so as to reduce the temperature of the air themperature in wheel hub 15 and inner part.
When air themperature in cabin 3 reaches the temperature for needing to be radiated, the heat in the suction cabin 3 of cabin hot-swappable fans 10 is empty
Gas so that relatively low with the temperature fluid media (medium) in cabin heat exchanger 9 of hot-air carries out heat exchange, and the air after cooling down
Can be discharged in cabin 3, so as to reduce the temperature of the air themperature in cabin 3 and inner part.
Effect of the higher fluid media (medium) of the temperature of outflow in electrodynamic pump 5 from impeller heat exchanger 11 and cabin heat exchanger 9
Under flow in external heat exchanger 6 via outlet pipe 7, so as in external heat exchanger 6 with extraneous air exchange heat, so, fluid be situated between
The temperature of matter is minimized, and flow back into again in impeller heat exchanger 11 and cabin heat exchanger 9 via return pipe 4 afterwards, continue into
Row heat exchange.
Simultaneously as positive pressure in the negative pressure and cabin 3 in wheel hub 15, such that it is able in the inside of wheel hub 15 and cabin 3
Interior formation air circulation.
In addition, in the tower 1 of wind power generating set, there is also the parts such as heat generating components, such as electrical control cubicles and cable, tower
Hot-air in cylinder 1 can be upwardly in cabin 3 by stack effect, and these hot-airs just can be radiated by cabin heat exchanger 9,
Temperature is minimized, and cabin heat dissipation device also reduces the temperature in tower 1 while radiating to cabin 3.
According to another embodiment of the present invention, there is provided a kind of cooling control method for controlling above-mentioned cooling system, below
The method is described with reference to Fig. 2.
When the temperature in wheel hub 15 is less than T1, above-mentioned cooling system can not be started and radiated, impeller hot-swappable fans 12,
Impeller heat exchanger 11 and cabin hot-swappable fans 10 and cabin heat exchanger 9 can be not turned on, and electrodynamic pump 5 does not also start.
When the temperature in wheel hub 15 reaches T1When, start impeller heat abstractor and external radiating device, in wheel hub 15
Radiated in space in portion.Specifically, impeller hot-swappable fans 12, impeller heat exchanger 11 and external heat exchanger 6 are started, in wheel hub 15
Hot-air exchanges heat in impeller heat exchanger 11 with fluid media (medium), and the air after temperature is reduced is discharged in cabin 3, and extraneous empty
Gas is entered in wheel hub 15, so as to reduce the temperature in wheel hub 15 due to the negative pressure in wheel hub 15.
When the temperature in cabin 3 reaches T2When, wherein, T2More than T1, further start cabin heat dissipation device, cabin 3 is entered
Row radiating.Specifically, cabin hot-swappable fans 10 and cabin heat exchanger 9 are started, the hot-air in cabin 3 is in cabin heat exchanger 9
With fluid media (medium) heat exchange, the air after temperature is reduced is discharged in cabin 3, so as to reduce the temperature in cabin 3.
When the temperature in cabin 3 reaches T5When, wherein, T5More than T2, further start electrodynamic pump 5, so as to accelerate in pipeline
The flowing of fluid media (medium), promotes impeller heat exchanger 11, cabin heat exchanger 9 and the heat exchange in external heat exchanger 6, makes wheel hub 15 and machine
Temperature in cabin 3 is quickly reduced.
When the temperature in cabin 3 reaches highest threshold temperature T of wind power generating set3When, wind power generating set stops fortune
OK, it is to avoid unit breaks down because of high temperature.
During compressor emergency shutdown, using cooling system continue cabin and wheel hub are radiated, when the temperature in cabin 3 from
T3Fall back to T2When, at this moment the temperature in cabin 3 is no longer too high, disables cabin heat-exchanger rig, further, it is also possible to further disable
Electrodynamic pump 5.
When the temperature in cabin 3 is further from T2Fall back to T4When, wherein, T4Less than T1, the now temperature in cabin and wheel hub
Degree is all relatively low, can no longer be radiated, thus can disable impeller heat abstractor, and so far cooling system is out of service.
It should be noted that during above-mentioned control process, the temperature in measurement wheel hub and cabin in real time is needed, therefore,
Multiple temperature sensors of measurement temperature are provided with cooling system, temperature data can be sent to wind by these temperature sensors
The electrical control cubicles of power Wind turbines, electrical control cubicles are according to parts such as each hot-swappable fans of these Data Controls and heat exchanger and electrodynamic pumps
Operation, so as to control radiation processes.
According to another embodiment of the present invention, a kind of wind power generating set is additionally provided, the wind power generating set has upper
State cooling system and using above-mentioned cooling control method, wheel hub, cabin and tower are radiated, maintain unit to be in and be suitable to send out
Within the scope of the temperature of electricity.
By cooling system provided by the present invention and method, in situation about being installed in each heat abstractor in cabin
Under, realize wheel hub and cabin are radiated simultaneously, the assembling of wheel hub is simplified, and reduce the fault rate of heat abstractor.
In addition, suitable radiating mode can be selected according to the temperature change in wheel hub and cabin, automatic intelligent ground is to radiation processes
It is controlled.
The specific embodiment of the present invention is described in detail above, although show and described some enforcements
Example, it will be understood by those skilled in the art that limiting the of the invention of its scope without departing from by claim and its equivalent
In the case of principle and spirit, these embodiments can be modified and perfect, these are changed and improve also should be in the present invention
Protection domain in.
Claims (12)
1. a kind of cooling system for wind power generating set, it is characterised in that include：
Impeller heat abstractor, in the cabin (3) of wind power generating set, the heat in the wheel hub (15) of wind power generating set is empty
Gas be introduced in by guide duct (13) in the impeller heat abstractor and with the impeller heat abstractor in fluid media (medium)
Heat exchange；
Cabin heat dissipation device, in the cabin (3), the hot-air in the cabin (3) is inhaled into the cabin and dissipates
Thermal simultaneously exchanges heat with the fluid media (medium) in the cabin heat dissipation device.
2. cooling system according to claim 1, it is characterised in that the cooling system also includes external radiating device,
The external radiating device is arranged on the cabin (3) outward, to cool down the impeller heat abstractor and the cabin heat dissipation device
In heated fluid media (medium).
3. cooling system according to claim 2, it is characterised in that the impeller heat abstractor includes：
Impeller heat exchanger (11), makes the hot-air from the wheel hub (15) exchange heat with fluid media (medium) and arrange the air after cooling
To in the cabin (3)；
Impeller hot-swappable fans (12), by the guide duct (13) by the blowing hot air in the wheel hub (15) to the impeller
Heat exchanger (11)；
Pipeline, the trandfer fluid medium between the impeller heat exchanger (11) and the external radiating device.
4. cooling system according to claim 2, it is characterised in that the cabin heat dissipation device includes：
Cabin heat exchanger (9), makes the hot-air in the cabin (3) exchange heat with fluid media (medium) and the air after cooling is discharged to into machine
In cabin (3)；
Cabin hot-swappable fans (10), by the blowing hot air in the cabin (3) to the cabin heat exchanger (9)；
Pipeline, the trandfer fluid medium between the cabin heat exchanger (9) and the external radiating device.
5. the cooling system according to claim 3 or 4, it is characterised in that electrodynamic pump (5) is provided with the pipeline,
So that fluid media (medium) flows in the pipeline.
6. cooling system according to claim 1, it is characterised in that the impeller heat abstractor and the cabin heat radiation are filled
Put the top in the cabin (3).
7. cooling system according to claim 2, it is characterised in that the external radiating device includes external heat exchanger
(6) fluid media (medium) received from the impeller heat abstractor and the cabin heat dissipation device, is made to exchange heat with outside air.
8. a kind of cooling control method for wind power generating set, it is characterised in that the cooling control method control is as weighed
Profit requires the operation of the cooling system any one of 1 to 7, including：
Temperature in the wheel hub (15) reaches T1When, start the impeller heat abstractor；
Temperature in the cabin (3) of wind power generating set reaches and compares T1Big T2When, start the cabin heat dissipation device；
Temperature in the cabin (3) reaches highest threshold temperature T of wind power generating set3When, stop wind power generating set
Machine；
Temperature in the cabin (3) is from T3Drop to T2When, disable the cabin heat dissipation device；
Temperature in the cabin (3) is from T2Drop to and compare T1Little T4When, disable the impeller heat abstractor.
9. cooling control method according to claim 8, it is characterised in that the temperature in the wheel hub (15) reaches T1
When, start external radiating device.
10. cooling control method according to claim 9, it is characterised in that the temperature in the cabin (3) reaches ratio
T2It is big and compare T3Little T5When, start electrodynamic pump (5).
11. cooling control methods according to claim 10, it is characterised in that the temperature in the cabin (3) is from T3Under
Drop to T2When, also disable the electrodynamic pump (5).
12. a kind of wind power generating sets, it is characterised in that include the cooling system as any one of claim 1 to 7.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611225516.1A CN106640555B (en) | 2016-12-27 | 2016-12-27 | Wind generating set, heat dissipation system thereof and heat dissipation control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611225516.1A CN106640555B (en) | 2016-12-27 | 2016-12-27 | Wind generating set, heat dissipation system thereof and heat dissipation control method |
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| CN106640555A true CN106640555A (en) | 2017-05-10 |
| CN106640555B CN106640555B (en) | 2019-07-26 |
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ID=58831766
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266338A (en) * | 2018-03-29 | 2018-07-10 | 优利康达（天津）科技有限公司 | A kind of engine room cover of wind-driven generator |
| CN108869204A (en) * | 2018-05-22 | 2018-11-23 | 新疆金风科技股份有限公司 | Cooling system, wind power generating set and heat dissipation support platform |
| CN110785559A (en) * | 2017-06-29 | 2020-02-11 | 尼森冷却解决方案有限公司 | Integrally supported cooling device |
| CN113090478A (en) * | 2019-12-23 | 2021-07-09 | 新疆金风科技股份有限公司 | Wind generating set, environment control system and environment control method |
| EP4325050A1 (en) * | 2022-08-18 | 2024-02-21 | Nordex Energy SE & Co. KG | Method for operating a wind turbine, cooling system and wind turbine |
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