CN108716454B - Engine room and wind generating set - Google Patents
Engine room and wind generating set Download PDFInfo
- Publication number
- CN108716454B CN108716454B CN201810286732.XA CN201810286732A CN108716454B CN 108716454 B CN108716454 B CN 108716454B CN 201810286732 A CN201810286732 A CN 201810286732A CN 108716454 B CN108716454 B CN 108716454B
- Authority
- CN
- China
- Prior art keywords
- cabin
- rake
- power module
- generating set
- slope
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/80—Arrangement of components within nacelles or towers
- F03D80/82—Arrangement of components within nacelles or towers of electrical components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/60—Cooling or heating of wind motors
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a cabin and a wind generating set, wherein a part of a wall surface of an external air flow flowing around the cabin is formed into an inclined part, the inclined part is outwards protruded along a direction gradually increasing from a windward side to a leeward side of the cabin, a plurality of power modules are installed on the inner side of the inclined part, and a radiator is connected to the power modules. The wind generating set engine room improves the heat dissipation of each power module in the converter and reduces the manufacturing cost.
Description
Technical field
The present invention relates to wind power generation fields, specifically, the present invention relates to a kind of cabin of wind power generating set and wind
Power generator group.
Background technique
In wind power generating set, current transformer mostly uses cabinet body form to be packaged, and multiple power modules are all installed in
Individual converter cabinet is formed in the same cabinet body.Converter cabinet is generally mounted to the tower bottom of wind power generating set, by more
There is root the low-voltage cable (general 690V) of certain length to connect with generator.Due in electrical power generators, meeting in converter cabinet
A large amount of heat is generated, therefore, cooling system is typically arranged with around the power module in converter cabinet, radiates to it, and
Finally its heat is dispersed into the atmosphere outside tower.
Currently, converter cabinet generally uses the degree of protection of IP54, higher cost.In addition, being connected from generator to converter cabinet
Low-voltage cable dosage it is big, it is at high cost, and assemble it is relatively complicated.The additional configuration cooling system in converter cabinet, maintenance is big,
Energy consumption is big.Once cooling system breaks down, each current transformer in converter cabinet will be unable to run.
Summary of the invention
The purpose of the present invention is to provide a kind of cabins, to improve the heat dissipation of each power module in current transformer, and drop
Low manufacturing cost.
Another object of the present invention is to provide a kind of wind power generating sets.
To achieve the goals above, according to an aspect of the present invention, a kind of cabin of wind power generating set is provided, it is described
The a part that there is the wall surface of the external air flow of flowing around cabin is formed rake, and the rake is along from described
The direction of the windward side of cabin towards leeward side outwardly protrudes with gradually increasing, and unsteady flow system is equipped on the inside of the rake
Multiple power modules of system, and radiator is connected on the power module.
Optionally, direction of the rake from the head of cabin towards tail portion is outside in a manner of continuous or discontinuous
Protrusion.
Optionally, installing port is offered on the rake, the radiator of the power module passes through the installing port
Reach the outside of the cabin.
Optionally, the rake is formed bank slope or curved surface slope or stepped part.
Optionally, when the rake is slope, the multiple power module is arranged in rows on the slope.
Optionally, when the rake is stepped part, the stepped part has multiple steps, the power module installation
On each step surface.
Optionally, sealing structure is installed between the inner wall of the cabin and each power module.
Optionally, the power module and the radiator integrally connected, the power module are fixed by fastener
On the inner wall of the cabin.
According to another aspect of the present invention, a kind of wind power generating set is additionally provided, the wind power generating set includes upper
State cabin.
According to another aspect of the present invention, a kind of cabin of wind power generating set is additionally provided, the side wall of the cabin
A part is formed rake, and the rake is gradually increased along the direction of the windward side from the cabin towards leeward side
Ground outwardly protrudes, and multiple installing ports are offered on the rake.
Optionally, direction of the rake from the head of the cabin towards tail portion is in a manner of continuous or discontinuous
It outwardly protrudes.
Optionally, the rake is formed bank slope or curved surface slope or stepped part.
By the way that the power module of current transformer to be directly installed in cabin, the space in cabin is taken full advantage of, and can
The dosage of the type low-voltage cable between current transformer and generator is substantially reduced, and eliminates unsteady flow cabinet body.Meanwhile making each power
The radiator of module is placed in nacelle exterior, air-cooled so as to carry out by extraneous natural wind to power module, can either carry out
Reliable heat dissipation, has also abandoned individual cooling system, it is thus possible to significantly reduce manufacturing cost completely.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the part of the installation current transformer of the cabin of embodiment according to the present invention；
Fig. 2 is the front view of cabin part shown in FIG. 1；
Fig. 3 is the top view of cabin part shown in FIG. 1.
Description of symbols:
1: machinery space bulkhead, 2: rake, 3: power module, 4: installing port, 21: step surface, 31: radiator.
Specific embodiment
In order to enable those skilled in the art to better understand the present invention, with reference to the accompanying drawing to specific reality of the invention
Example is applied to be described in detail.
Referring to figs. 1 to Fig. 3, according to an embodiment of the invention, providing a kind of wind generating set engine room, wind-driven generator
The cabin of group has windward side and leeward side, in general, windward side is head, leeward side is tail portion.It is usually mounted in cabin
Wheel hub, generator, gear-box and various electric mechanisms etc..Wheel hub is generally mounted on front in cabin, generator, gear-box and
Electric mechanism is mounted on the rear of wheel hub.For the nacelle rear region of the components such as generator installation, phase is generally included
The top plate and bottom plate and side plate and tailgate being mutually connected to each other.
The a part that there is the wall surface of the external air flow of flowing around cabin is formed rake 2, for example, cabin
A part in top plate and bottom plate or side plate (for ease of description, hereinafter the part can be collectively referred to as machinery space bulkhead 1).This inclines
Inclined portion 2 can be outwardly protruded relative to other parts along the direction from the head of cabin to tail portion with gradually increasing.
For the power module 3 for being used to execute specific function, for example, the power module 3 of current transformer, normal
Certain heat can be generated when operation, thus is usually all fixed with radiator 31, power module 3 and radiator on power module 3
31 may be integrally formed and as a whole.During installation, power module 3 is mountable on the inner wall of cabin, and makes
Radiator 31 reaches the outside of cabin, so as to using the natural wind for flowing through radiator 31 and with radiator 31 exchange heat from
And execute heat dissipation and cooling.
Specifically, the inclined surface of rake 2 can be generally towards the front of cabin, to blow in front of cabin
Air-flow can the substantially each radiator 31 of blow-through to rake 2 and thereon.Alternatively, the inclined surface of rake 2 can be relative to cabin
Front at lesser angle so that the component vertical with rake 2 of air-flow accounts for the overwhelming majority.
Installing port 4 can be offered on rake 2, the radiator 31 of each power module 3 may pass through the installing port 4 and sudden and violent
It is exposed to the outside of machinery space bulkhead 1, and power module 3 is then mounted on installing port 4 nearby and in engine room inside.The size of installing port 4
It can be set to the size slightly larger than radiator 31 and only radiator 31 allowed to pass through.For this purpose, in order to avoid extraneous dust, sleet
Equal foreign matters enter in cabin via each installing port 4, and sealing knot is further fitted between power module 3 and machinery space bulkhead 1
Structure, to realize the sealing of cabin or prevent external foreign matter from entering in cabin.For example, sealing structure may include being effectively sealing off two
Sealing ring, the sealing ring in the gap between person etc., or the back-shaped slot structure etc. being provided on contact or opposite surface.
It specifically can connecing with machinery space bulkhead 1 on the inner surface in 4 surrounding of installing port of cabin or in power module 3
Touching is also at fixed seal ring on the part around installing port 4 simultaneously in face of machinery space bulkhead 1, to realize from the inside of cabin
Sealing between the two.According to other embodiments of the invention, other any suitable sealing means can also be used, as long as making
There is no disengaging gaps between power module 3 and machinery space bulkhead 1.For example, can be directly between installing port 4 and radiator 31
Sealing ring is installed, to realize sealing around radiator 31 at installing port 4；Or binder can also be used power mould
Gap between block 3 and machinery space bulkhead 1, which is filled out, extremely also may be used.
In addition, power module 3 can be used any suitable way installation and be fixed on machinery space bulkhead 1, for example, can pass through
Power module 3 is directly fastened on machinery space bulkhead 1 by the fastener of such as bolt, or can also be used and be bonded, buckle, tying
Any other mode is installed.
According to an embodiment of the invention, the mode that rake 2 gradually outwardly protrudes may include continuously, discretely or two
The mode that person combines.That is, this part machinery space bulkhead 1 generally gradually or layer by layer or with other similar mode to
It is outer protrusion and form rake 2.Described here discretely refers to outwardly protruding by phased manner for rake 2.
Therefore, the specific profile of rake 2 can in plane, curved surface or its combine and the slope of formation, or can be in rank
Trapezoidal shape and be formed stepped part 2.In addition, the embodiment of the present invention is not limited to these concrete forms, rake 2 can be with
Using other any suitable shapes, as long as its height is gradually increased along from cabin head to the direction of cabin tail portion.
When rake 2 is slope, power module 3 can be arranged in rows on the slope, generally rectangular shape, and edge
It is settable multiple rows of at the different height of rake 2, and the power module 3 in same row may be generally parallel to machinery space bulkhead 1.Or
Person can arrange each power module 3 in other forms, as long as the heat dissipation that can be avoided between adjacent heat radiation device 31 does not go out
Now interfere, that is, avoid the occurrence of after the cooled upper power module 3 of air-flow and become under being cooled down after thermal current again
One 31 such case of radiator.
When rake 2 is specially stepped part 2, which may be provided with multiple steps and corresponding step surface 21,
These step surfaces 21 can be parallel with machinery space bulkhead 1 setting, and can be substantially along the side with cabin head to cabin tail portion
Extend to perpendicular direction, as shown in Figure 3.Installing port 4 may be provided on each step surface 21, the peace on each step surface 21
The quantity of dress mouth 4 can be determined according to the integral layout of power module 3.
By the way that power module 3 and radiator 31 are separately positioned at different height, or the step that setting height is different
Come installation power module 3 and radiator 31 with step surface, so as to cool down every layer respectively using the air-flow at different height
Radiator 31 is avoided relative to the cooling duct for forming the Multi-layer Parallel being distributed up and down independently to cool down to power module 3
The air-flow of cooled power module 3 and heating repeat other cooling power modules and reduce cooling effect.
It should be noted that the not necessarily plane of step surface 21, can also be the curved surface with certain curvature, to adapt to
The cambered surface form of machinery space bulkhead 1 in some embodiments.
In addition, the difference in height etc. between the total height or the numbers of steps of stepped part 2 of rake 2, adjacent step surface 21
Various parameters can be determined based on the quantity of power module 3 and arrangement and various extraneous factors.
For example, in one embodiment, power module 3 may be logically divided into 3 groups, every group includes 4 power modules.Stepped part 2
It may include four step surfaces 21, wherein this four step surfaces 21 may include the forefront in the adjacent stepchain portion 2 of machinery space bulkhead 1
Surface portion, the surface portion can be used as first step surface, as shown in Figure 1 to Figure 3.And stepped part 2 can still further include
Three steps and corresponding step surface, that is, power module 3 is generally mounted on four step surfaces 21.In each step surface
On 21, three installing ports 4 can be opened up, and three power modules 3 are correspondingly installed.It, can be with when being in slope form for rake 2
Similarly arrange each power module 3.
For the arrangement of more or less power module, it can carry out according to similar principle, generally utilize
The air-flow being layered in height cools down the power module 3 at different height.
In addition, in an embodiment of the present invention, as described above, rake 2 can be by one in top plate and bottom plate or side plate
Divide and formed, that is to say, that is ok in other any parts except tailgate of the wall surface of the cabin in wheel hub rear
It is formed rake 2.Preferably, power module 3 can be suspended on the top plate of cabin, so that radiator 31 can vertically upwards
Protrusion, rake 2 can certain height protruding upward, cool down each function to make full use of the upper layer air-flow of wind power generating set
Rate module 3.
In provided embodiment, current transformer is modified as being mounted on engine room inside from original individual converter cabinet,
To eliminate the use of large-sized unsteady flow cabinet body, and the space in the cabin made full use of.And current transformer and generator
The distance between be obviously shortened, to significantly reduce the usage amount of the type low-voltage cable between current transformer and generator, reduce
The installation cost of current transformer.In addition, utilizing extraneous natural airflow by making the radiator of each power module be placed in nacelle exterior
It is air-cooled to power module progress, the cooling of power module is on the one hand had effectively achieved, on the other hand, it is thus also avoided that setting is independent
Cooling system (including the components such as cooling line, cooling pump, coolant liquid), so as to significantly reduce cost, and keep away completely
The case where leading to current transformer cisco unity malfunction due to cooling system failure at present is exempted from, it is ensured that current transformer is in wind-power electricity generation
Unit is just able to carry out reliable cooling when running, without there is cooling failure.
In addition, the wind power generating set may include according to an embodiment of the invention, additionally providing a kind of wind power generating set
Above-mentioned cabin, and can realize similar technical effect, details are not described herein.
A specific embodiment of the invention is described in detail above, although having show and described some implementations
Example, it will be understood by those skilled in the art that defined by the claims and their equivalents of the invention not departing from
It in the case where principle and spirit, can modify to these embodiments and perfect, these are modified and improve also should be in the present invention
Protection scope in.
Claims (11)
1. a kind of cabin of wind power generating set, which is characterized in that there is the wall of the external air flow of flowing around the cabin
The a part in face is formed rake (2), and the rake (2) is along the windward side from the cabin towards the side of leeward side
It to gradually increasing outwardly protrudes, multiple power modules (3) of converter system is installed on the inside of the rake (2), and
Radiator (31) are connected on the power module (3)；
It is offered on the rake (2) installing port (4), the radiator (31) of the power module (3) passes through the installation
Mouth (4) reaches the outside of the cabin.
2. cabin according to claim 1, which is characterized in that the rake (2) is from the head of cabin towards tail portion
Direction is outwardly protruded in a manner of continuous or discontinuous.
3. cabin according to any one of claim 1 to 2, which is characterized in that the rake (2) is formed plane
Slope or curved surface slope or stepped part.
4. cabin according to claim 3, which is characterized in that when the rake (2) are slope, the multiple power
Module (3) is arranged in rows on the slope.
5. cabin according to claim 3, which is characterized in that when the rake (2) are stepped part, the stepped part
With multiple steps, the power module (3) is mounted on each step surface (21).
6. cabin according to claim 1, which is characterized in that the cabin inner wall and each power module (3) it
Between sealing structure is installed.
7. cabin according to claim 1, which is characterized in that the power module (3) and the radiator (31) one
Connection, the power module (3) are fixed on the inner wall of the cabin by fastener.
8. a kind of wind power generating set, which is characterized in that the wind power generating set includes such as any one of claims 1 to 7
The cabin.
9. a kind of cabin of wind power generating set, which is characterized in that a part of the side wall of the cabin is formed rake
(2), the rake (2) outwardly protrudes with gradually increasing along the direction of the windward side from the cabin towards leeward side, and
And multiple installing ports (4) are offered on the rake (2).
10. cabin according to claim 9, which is characterized in that the rake (2) is from the head of the cabin towards tail
The direction in portion is outwardly protruded in a manner of continuous or discontinuous.
11. cabin according to claim 10, which is characterized in that the rake (2) is formed bank slope or song
Face slope or stepped part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810286732.XA CN108716454B (en) | 2018-03-30 | 2018-03-30 | Engine room and wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810286732.XA CN108716454B (en) | 2018-03-30 | 2018-03-30 | Engine room and wind generating set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108716454A CN108716454A (en) | 2018-10-30 |
| CN108716454B true CN108716454B (en) | 2019-09-20 |
Family
ID=63898983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810286732.XA Active CN108716454B (en) | 2018-03-30 | 2018-03-30 | Engine room and wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108716454B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128139A (en) * | 2011-01-26 | 2011-07-20 | 南京航空航天大学 | Wind driven generator cooled by tower barrel wall |
| CN102767488A (en) * | 2011-05-06 | 2012-11-07 | 西门子公司 | Cooling arrangement of a wind turbine |
| CN204827816U (en) * | 2015-08-18 | 2015-12-02 | 沈阳华创风能有限公司 | Wind generating set cabin heat abstractor |
| CN205243744U (en) * | 2015-12-25 | 2016-05-18 | 江苏金风科技有限公司 | Wind generating set's cabin heat abstractor , wind generating set's cabin |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8992171B2 (en) * | 2011-09-01 | 2015-03-31 | Gamesa Innovation & Technology, S.L. | Energy efficient climate control system for an offshore wind turbine |
| US20160248304A1 (en) * | 2015-02-24 | 2016-08-25 | General Electric Company | System and method for cooling or cleaning a slip ring assembly of a generator |
-
2018
- 2018-03-30 CN CN201810286732.XA patent/CN108716454B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128139A (en) * | 2011-01-26 | 2011-07-20 | 南京航空航天大学 | Wind driven generator cooled by tower barrel wall |
| CN102767488A (en) * | 2011-05-06 | 2012-11-07 | 西门子公司 | Cooling arrangement of a wind turbine |
| CN204827816U (en) * | 2015-08-18 | 2015-12-02 | 沈阳华创风能有限公司 | Wind generating set cabin heat abstractor |
| CN205243744U (en) * | 2015-12-25 | 2016-05-18 | 江苏金风科技有限公司 | Wind generating set's cabin heat abstractor , wind generating set's cabin |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108716454A (en) | 2018-10-30 |
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