CN209261730U - Variable pitch cabinet and wind power generating set - Google Patents
Variable pitch cabinet and wind power generating set Download PDFInfo
- Publication number
- CN209261730U CN209261730U CN201822242248.5U CN201822242248U CN209261730U CN 209261730 U CN209261730 U CN 209261730U CN 201822242248 U CN201822242248 U CN 201822242248U CN 209261730 U CN209261730 U CN 209261730U
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- cabinet
- variable pitch
- chamber
- functional module
- accommodation space
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of variable pitch cabinet and wind power generating set, variable pitch cabinet includes cabinet body and is contained in the intracorporal functional module group of cabinet, and cabinet body includes: multiple cabinet walls, and multiple cabinet walls are enclosed accommodation space jointly, and functional module group is placed in accommodation space；Barrier assembly is set in accommodation space, accommodation space is divided into more than two separate chambers, wherein barrier assembly is attached with heat-barrier material.According to variable pitch cabinet provided by the embodiment of the utility model and wind power generating set, the heat transfer that various functional module groups are mutual in cabinet body can be reduced, to avoid the influence to the more sensitive functional module group of worst hot case by other functional module groups for being also easy to produce high temperature, the stable operation of variable pitch cabinet and wind generating set pitch control system is kept, unit failure rate is reduced.
Description
Technical field
The utility model relates to wind power generation fields, and in particular to a kind of variable pitch cabinet and wind power generating set.
Background technique
Wind power generating set converts wind energy, finally exports the power equipment of electric energy.Wind power generating set catches wind
Equipment is wheel hub and the multiple blades being connected on wheel hub.
To guarantee that the Windward angle of blade is in suitable angular range, need to control the rotation of blade relativeatoeterahub, i.e.,
Carry out the variable pitch operation of wind power generating set.
The variable pitch cabinet for be unable to do without pitch drive and control pitch drive operation of variable pitch operation.Variable pitch
Multiple functions mould group is provided in cabinet, some of functional module groups are easy to produce a large amount of heat at work, and there are also some functions
Mould group is more sensitive to worst hot case, when heat is conducted in variable pitch cabinet, the functional module group more sensitive to worst hot case
May be excessively high due to temperature and break down or abnormal.
Utility model content
The utility model provides a kind of variable pitch cabinet and wind power generating set, reduces heat transfer to functional module group in variable pitch cabinet
Influence.
On the one hand, the utility model provides a kind of variable pitch cabinet comprising cabinet body and it is contained in the intracorporal functional module group of cabinet,
Cabinet body includes: multiple cabinet walls, and multiple cabinet walls are enclosed accommodation space jointly, and functional module group is placed in accommodation space；Barrier assembly,
It is set in accommodation space, accommodation space is divided into more than two separate chambers, wherein barrier assembly is attached with heat-insulated
Material.
According to the one aspect of the utility model embodiment, functional module group includes electric capacity module, and barrier assembly includes first
Accommodation space is divided into mutually independent first chamber and second chamber by partition, first partition, and first chamber accommodates capacitor mould
Group, cabinet body further include: the first ventilation device is set to cabinet wall and can divulge information into first chamber；First ventilation opening, is set to
First chamber is simultaneously in communication with the outside by cabinet wall.
According to the one aspect of the utility model embodiment, the first ventilation device and the first ventilation opening are respectively arranged at relatively
On a pair of of cabinet wall of setting.
According to the one aspect of the utility model embodiment, functional module group further includes driving mould group and controls mould group, every
It further include second partition from component, second chamber is divided into driving chamber and control chamber, drives chamber housing by second partition
Mould group is driven, control chamber housing controls mould group.
According to the one aspect of the utility model embodiment, cabinet body further include: the second ventilation opening is set to cabinet wall and will control
Chamber processed is in communication with the outside；Second ventilation device, is set to second partition, and the second ventilation device can be from chamber be controlled to driving
Chamber vent.
According to the one aspect of the utility model embodiment, the quantity of the second ventilation device is two or more, and side by side
It is set to second partition.
According to the one aspect of the utility model embodiment, cabinet body further include: third venting mouth is set to cabinet wall and will drive
Dynamic chamber is in communication with the outside.
According to the one aspect of the utility model embodiment, the first ventilation device, the first ventilation opening, the second ventilation opening,
At least any in three ventilation openings is provided with filter.
According to the one aspect of the utility model embodiment, the degree of protection of filter is equal to or higher than IP54 grades.
On the other hand, the utility model provides a kind of wind power generating set comprising the variable pitch cabinet of any of the above-described.
According to variable pitch cabinet provided by the embodiment of the utility model and wind power generating set, barrier assembly is set with by cabinet body
Accommodation space is divided into more than two separate chambers, by the multiple functions mould splits of variable pitch cabinet every setting in chamber independent
In room, since barrier assembly is attached with heat-barrier material, the heat transfer that various functional module groups are mutual in cabinet body can be reduced, from
And the influence to the more sensitive functional module group of worst hot case by other functional module groups for being also easy to produce high temperature is avoided, keep variable pitch
The stable operation of cabinet and wind generating set pitch control system reduces unit failure rate.
In some alternative embodiments, functional module group includes electric capacity module, and electric capacity module is influenced by environmental temperature,
Excessively high temperature can reduce the service life of electric capacity module.Barrier assembly includes first partition to be separated out the first of receiving electric capacity module
Chamber, cabinet body also corresponds to first chamber and the first ventilation device and the first ventilation opening is arranged, to realize strong in first chamber
It makes air-cooled, guarantees the stable operation and service life of electric capacity module.
In some alternative embodiments, functional module group further includes that driving mould group and control mould group, control module are easy
It is driven the influence that module generates heat.Barrier assembly further includes that second chamber is divided into driving chamber and control chamber
Second partition.This outer cabinet can also be in communication with the outside including being set to the second ventilation device of second partition, controlling chamber
The second ventilation opening and the third venting mouth that is in communication with the outside of chamber will be driven.When second ventilation device works, extraneous cold air
It is drawn into control chamber by the second ventilation opening, cold air is delivered to driving by control chamber under the action of the second ventilation device
Chamber, later cold air carry the indoor heat of driving chamber be discharged outside to from third venting mouth, thus realize to control mould group and
The air blast cooling of mould group is driven, and avoids the heat that driving mould group generates and conducts to control mould group, avoids high temperature to control
The influence of molding group improves the operation stability of variable pitch cabinet and wind power generating set.
The variable pitch cabinet and wind power generating set of the utility model embodiment force wind by setting barrier assembly and setting
It is cold, it can be improved the high temperature resistance of variable pitch cabinet and wind power generating set, enable variable pitch cabinet and wind power generating set higher
Stable operation under the adverse circumstances of temperature.
Detailed description of the invention
By reading detailed description of non-limiting embodiments referring to the drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon, wherein the same or similar appended drawing reference indicates the same or similar feature, attached
Figure is not drawn to scale.
Fig. 1 shows the stereoscopic schematic diagram of the variable pitch cabinet according to the utility model embodiment；
Fig. 2 shows the stereoscopic schematic diagrams that the variable pitch cabinet according to the utility model embodiment conceals roof；
Fig. 3 shows the schematic top plan view that roof is concealed according to the variable pitch cabinet of the utility model embodiment；
Fig. 4 shows the stereoscopic schematic diagram of the second partition according to the utility model embodiment.
Specific embodiment
The feature and exemplary embodiment of the various aspects of the utility model is described more fully below, in order to keep this practical new
The objects, technical solutions and advantages of type are more clearly understood, and below in conjunction with drawings and the specific embodiments, carry out to the utility model
It is described in further detail.It should be understood that specific embodiment described herein is only configured to explain the utility model, do not matched
It is set to restriction the utility model.To those skilled in the art, the utility model can not need these details
In some details in the case where implement.Below the description of embodiment is used for the purpose of passing through the example for showing the utility model
The utility model is better understood to provide.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including ... ", it is not excluded that including
There is also other identical elements in the process, method, article or equipment of element.
The utility model provides a kind of variable pitch cabinet, is set in wind power generating set, can control wind power generating set
Blade relativeatoeterahub rotation, i.e., for realizing wind power generating set variable pitch operate.
Fig. 1 shows the stereoscopic schematic diagram of the variable pitch cabinet according to the utility model embodiment.The variable pitch cabinet of the present embodiment includes
Cabinet body 100 and the functional module group being contained in cabinet body 100.Wherein, cabinet body 100 includes multiple cabinet walls 110, multiple cabinet walls 110
It is enclosed accommodation space jointly, functional module group is placed in the accommodation space.
Cabinet body 100 can be rough cuboid, and multiple cabinet walls 110 may include opposite bottom wall, roof and enclose
The multiple side walls being around between bottom wall and roof.
100 internal structure of cabinet body is shown for convenience, the variable pitch cabinet according to the utility model embodiment is shown respectively in Fig. 2, Fig. 3
Conceal stereoscopic schematic diagram, the schematic top plan view of roof.
It further include barrier assembly 120 according to the variable pitch cabinet of the utility model embodiment, barrier assembly 120 is set to appearance
It receives in space, accommodation space is divided into more than two separate chambers.Wherein, barrier assembly 120 is attached with heat-barrier material.
In some embodiments, barrier assembly 120 can be the combination of several partitions, heat-barrier material can be attached to every
Heat insulation foam on a plate at least side surface.
It can be subtracted according to variable pitch cabinet provided by the embodiment of the utility model since barrier assembly 120 is attached with heat-barrier material
The mutual heat transfer of various functional module groups in few cabinet body, thus avoid to the more sensitive functional module group of worst hot case by
The influence of other functional module groups for being also easy to produce high temperature keeps the stable operation of variable pitch cabinet, reduces its failure rate.
Functional module group may include electric capacity module 210, driving mould group 220 and control mould group 230, and it is empty to be all set in receiving
In.Charger 400 can be set on the roof of cabinet body 100, the position of charger 400 is corresponding with electric capacity module 210, so that
The a large amount of heat that charger 400 generates is easy to be radiated to electric capacity module 210.Electric capacity module 210 is influenced by environmental temperature, mistake
High temperature can reduce the service life of electric capacity module 210.
The barrier assembly 120 of the present embodiment includes first partition 121, and accommodation space is divided into mutually by first partition 121
Independent first chamber 310 and second chamber 320, wherein first chamber 310 accommodates electric capacity module 210.
Cabinet body 100 further includes the first ventilation device 130 and the first ventilation opening 140, and the first ventilation device 130 can be wind
The air transporting arrangements such as fan.Wherein the first ventilation device 130 is set to cabinet wall 110 and can divulge information into first chamber 310.The
One ventilation opening 140 is also disposed on cabinet wall 110 and first chamber 310 is in communication with the outside.
Extraneous cold air can be pumped into first chamber 310 when the work of the first ventilation device 130, cold air can carry
Heat in first chamber 310 is expelled to outside first chamber 310 by the first ventilation opening 140, is realized strong in first chamber 310
Make air-cooled, to reduce influence of the heat to electric capacity module 210 of the generation of charger 400, guarantee electric capacity module 210 stablizes fortune
Capable and service life.
First ventilation device 130 and the first ventilation opening 140 can be set on a pair of of the cabinet wall 110 being oppositely arranged.At this
In embodiment, cabinet wall 110 includes multiple side walls, and the first ventilation device 130 and the first ventilation opening 140 are set to one be oppositely arranged
To on side wall.By by the first ventilation device 130 with
First ventilation opening 140 is oppositely arranged, and when the first ventilation device 130 is run, first chamber 310 forms air duct, capacitor
Mould group 210 is located in air duct, improves to its heat-sinking capability.
The barrier assembly 120 of the present embodiment further includes second partition 122, and second chamber 320 is divided by second partition 122
Drive chamber 321 and control chamber 322.Wherein, driving chamber 321 accommodates driving mould group 220, and control chamber 322 accommodates control
Mould group 230.
As previously mentioned, functional module group further includes driving mould group 220 and control mould group 230.Variable pitch cabinet in the process of running,
It drives mould group 220 to generate a large amount of heat as high-power hair thermal module, is easy conduction to control mould group 230, control mould group 230 is wrapped
PLC controller is included, when actual temperature is higher than the temperature upper limit of control mould group 230 in cabinet, be easy to cause the different of control mould group 230
Normal failure, so that pitch-controlled system is shut down.
Fig. 4 shows the stereoscopic schematic diagram of the second partition according to the utility model embodiment, in the side of second partition 122
Surface is attached with heat-barrier material 500, so that control mould group 230 and the driving mould group 220 of easy heat production are isolated, avoids driving
Influence of 220 heat production of dynamic model group to control mould group 230.
In some embodiments, cabinet body 100 further includes the second ventilation opening 150, the second ventilation device 160.Second ventilation opening
150 are set to cabinet wall 110 and control chamber 322 are in communication with the outside.
Second ventilation opening 150 can be the air transporting arrangements such as fan, and the second ventilation device 160 is set to second partition
122, so as to divulge information from control chamber 322 to driving chamber 321.The quantity of second ventilation device 160 can be individually,
It can be two or more.Second ventilation device 160 of the present embodiment is two, and two the second ventilation devices 160 are arranged side by side
In second partition 122.
By the second ventilation opening 150 of setting and the second ventilation device 160, the pressure in control chamber 322 can be realized
Air-cooled, the heat dissipation performance for the chamber 322 that tightens control guarantees the stable operation of control mould group 230.
Cabinet body 100 can also include third venting mouth 170, and third venting mouth 170 is set to cabinet wall 110 and will drive chamber
321 are in communication with the outside.As previously mentioned, cabinet wall 110 includes roof, second ventilation opening 150, third venting mouth 170 of the present embodiment
It can be set in roof.
According to the variable pitch cabinet of the utility model embodiment, when the second ventilation device 160 works, extraneous cold air is logical by second
Air port 150 is drawn into control chamber 322, and cold air is delivered to drive under the action of the second ventilation device 160 by control chamber 322
Dynamic chamber 321, the heat that cold air carries in driving chamber 321 later is discharged outside to from third venting mouth 170, thus realization pair
It controls mould group 230 and drives the air blast cooling of mould group 220, and avoid the heat that driving mould group 220 generates and conduct to control
Mould group 230 avoids influence of the high temperature to control mould group 230, improves the operation stability of variable pitch cabinet.
In some embodiments, the first ventilation device 130, the first ventilation opening 140, the second ventilation opening 150, third venting mouth
At least any in 170 is provided with filter.The present embodiment is divulged information in the first ventilation device 130, the first ventilation opening 140, second
Ventilation filter is equipped at mouth 150, third venting mouth 170.Wherein, the degree of protection of filter is equal to or higher than IP54 grades,
To guarantee that variable pitch cabinet has a degree of dustproof and waterproof performance.
The utility model embodiment also provides a kind of wind power generating set, may include the variable pitch of any of the above-described embodiment
Cabinet.Its variable pitch cabinet realizes the isolation between multiple functions mould group by setting barrier assembly 120, avoids mutual heat transfer
Bring influences.In addition, realizing the air blast cooling of each chamber by setting ventilation opening and ventilation device, change is further increased
Heat dissipation performance in paddle cabinet makes variable pitch cabinet and wind-force so as to improve the high temperature resistance of variable pitch cabinet and wind power generating set
Generating set being capable of the stable operation under the adverse circumstances of higher temperature (such as environment temperature reaches 50 degrees Celsius).
According to the utility model embodiment as described above, these embodiments details all there is no detailed descriptionthe,
Also not limiting the utility model is only the specific embodiment.Obviously, as described above, many modification and change can be made
Change.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the principles of the present invention and actually to answer
With so that skilled artisan be enable to utilize the utility model and repairing on the basis of the utility model well
Change use.The utility model is limited only by the claims and their full scope and equivalents.
Claims (10)
1. a kind of variable pitch cabinet, which is characterized in that including cabinet body (100) and the functional module group being contained in the cabinet body (100),
The cabinet body (100) includes:
Multiple cabinet walls (110), multiple cabinet walls (110) are enclosed accommodation space jointly, and the functional module group is placed in described
Accommodation space；
Barrier assembly (120), is set in the accommodation space, and the accommodation space is divided into more than two separate chambers
Room,
Wherein, the barrier assembly (120) is attached with heat-barrier material.
2. variable pitch cabinet according to claim 1, which is characterized in that the functional module group includes electric capacity module (210), described
Barrier assembly (120) includes first partition (121), and the accommodation space is divided into independently of each other by the first partition (121)
First chamber (310) and second chamber (320), the first chamber (310) accommodates the electric capacity module (210),
The cabinet body (100) further include:
First ventilation device (130) is set to the cabinet wall (110) and can divulge information into the first chamber (310)；
First ventilation opening (140) is set to the cabinet wall (110) and the first chamber (310) is in communication with the outside.
3. variable pitch cabinet according to claim 2, which is characterized in that first ventilation device (130) is logical with described first
Air port (140) is respectively arranged on the opposite cabinet wall (110).
4. variable pitch cabinet according to claim 2, which is characterized in that the functional module group further include driving mould group (220) with
And control mould group (230), the barrier assembly (120) further includes second partition (122), and the second partition (122) will be described
Second chamber (320) is divided into driving chamber (321) and control chamber (322), and the driving chamber (321) accommodates the driving
Mould group (220), the control chamber (322) accommodate the control mould group (230).
5. variable pitch cabinet according to claim 4, which is characterized in that the cabinet body (100) further include:
Second ventilation opening (150) is set to the cabinet wall (110) and the control chamber (322) is in communication with the outside；
Second ventilation device (160) is set to the second partition (122), and second ventilation device (160) can be from described
Control chamber (322) is divulged information to the driving chamber (321).
6. variable pitch cabinet according to claim 5, which is characterized in that the quantity of second ventilation device (160) is two
More than, and be arranged side by side in the second partition (122).
7. variable pitch cabinet according to claim 5, which is characterized in that the cabinet body (100) further include:
Third venting mouth (170) is set to the cabinet wall (110) and the driving chamber (321) is in communication with the outside.
8. variable pitch cabinet according to claim 7, which is characterized in that first ventilation device (130), first ventilation
At least any in mouthful (140), second ventilation opening (150), the third venting mouth (170) is provided with filter.
9. variable pitch cabinet according to claim 8, which is characterized in that the degree of protection of the filter is equal to or higher than IP54
Grade.
10. a kind of wind power generating set, which is characterized in that including variable pitch cabinet according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822242248.5U CN209261730U (en) | 2018-12-29 | 2018-12-29 | Variable pitch cabinet and wind power generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822242248.5U CN209261730U (en) | 2018-12-29 | 2018-12-29 | Variable pitch cabinet and wind power generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209261730U true CN209261730U (en) | 2019-08-16 |
Family
ID=67583783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822242248.5U Active CN209261730U (en) | 2018-12-29 | 2018-12-29 | Variable pitch cabinet and wind power generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209261730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021169042A1 (en) * | 2020-02-28 | 2021-09-02 | 中车青岛四方车辆研究所有限公司 | Inverter heat dissipation device, and control method and monitoring method therefor |
-
2018
- 2018-12-29 CN CN201822242248.5U patent/CN209261730U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021169042A1 (en) * | 2020-02-28 | 2021-09-02 | 中车青岛四方车辆研究所有限公司 | Inverter heat dissipation device, and control method and monitoring method therefor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.107 Shanghai Road, Urumqi Economic and Technological Development Zone, Urumqi City, Xinjiang Uygur Autonomous Region Patentee after: Jinfeng Technology Co.,Ltd. Address before: No.107 Shanghai Road, Urumqi Economic and Technological Development Zone, Urumqi City, Xinjiang Uygur Autonomous Region Patentee before: XINJIANG GOLDWIND SCIENCE & TECHNOLOGY Co.,Ltd. |