CN205669466U - Utilize the system that current transformer is dispelled the heat by wind power generation stepped barrel - Google Patents
Utilize the system that current transformer is dispelled the heat by wind power generation stepped barrel Download PDFInfo
- Publication number
- CN205669466U CN205669466U CN201620541295.8U CN201620541295U CN205669466U CN 205669466 U CN205669466 U CN 205669466U CN 201620541295 U CN201620541295 U CN 201620541295U CN 205669466 U CN205669466 U CN 205669466U
- Authority
- CN
- China
- Prior art keywords
- current transformer
- wind power
- heat
- power generation
- dispelled
- 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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- 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
- 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
- Y02E10/728—Onshore wind turbines
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- Wind Motors (AREA)
Abstract
This utility model relates to technical field of wind power generation, especially relates to a kind of system utilizing wind power generation stepped barrel to dispel the heat current transformer.This system includes: wind power tower drum and the current transformer being installed in wind power tower drum；The tower wall inner surface local of described wind power tower drum is provided with heat conduction installed surface, is provided with support means in described wind power tower drum；The heat generating components of described current transformer is bonded to each other with described heat conduction installed surface, and is connected with each other integral；The miscellaneous part of described current transformer is fixed in described support means.This system utilizes necessary parts tower in wind power generating set as the parts dispelled the heat to current transformer, to save powerful fan or the water-cooling circulating system of original current transformer, saves system cost and reduces system loss.
Description
Technical field
This utility model relates to technical field of wind power generation, especially relates to one and utilizes wind power generation stepped barrel to unsteady flow
The system of device heat radiation.
Background technology
Along with science and technology progress and national energy strategy adjustment, as renewable energy utilization major way it
One, wind-power electricity generation has become the important component part of national energy supply.Wherein, wind electric converter is the core of wind generator system
In heart parts, the typically wind power generating set more than 1000 kilowatts (or claiming 1MW), converter device is mostly utilized to be turned by electric energy
Deliver on electrical network after changing or controlling into suitable frequency and voltage, become the electric energy that can extensively utilize.And converter device exists
During electric energy conversion, its power device, transformator, reactor, resistance, electric capacity etc. all can produce heat, and these heats are such as
Can not be got rid of in time, the life-span about components and parts can be affected first, second may damage relevant components and parts, until whole change
Stream device cannot normally work.The most almost all of current transformer all to have meticulous design on its heat dissipation problem, increases a lot
Heat abstractor, such as blower fan, water-cooling system etc., not only considerably increases the cost of investment of current transformer, and these devices itself is also
Need to consume electric energy.
The heat dissipation problem of existing wind electric converter uses the isolated solution of current transformer self mostly, utilizes cooling fan to force wind
Cold heat radiation, or utilize water-cooling circulating system water-cooling.Wind-cooling heat dissipating substantially belongs to open cooling system, and maximum defect exists
Degree of protection in whole cabinet cannot do height, and power density cannot be done greatly.Water-cooling heat radiating system belongs to closed cooling system mostly,
Have a disadvantage in that water-cooling system cannot take away net quantity of heat, it usually needs auxiliary wind-cooling heat dissipating could thoroughly solve system radiating and ask
Topic.
Visible, existing air-cooled or water-cooling heat radiating system is both needed to additionally increase heat abstractor, such as: powerful fan, water
Cool equipment etc..The most not only can increase current transformer hardware cost, and these devices also can bring extra electric energy loss.
Utility model content
The purpose of this utility model is to provide a kind of system utilizing wind power generation stepped barrel to dispel the heat current transformer, to solve
Certainly need when wind electric converter is dispelled the heat extra heat abstractor is installed present in prior art, cause increasing wind-power electricity generation
System cost and the technical problem of extra electric energy loss.
For solving above-mentioned technical problem, this utility model provides a kind of and utilizes wind power generation stepped barrel to dispel the heat current transformer
System, comprising: wind power tower drum and the current transformer that is installed in wind power tower drum；
The tower wall inner surface local of described wind power tower drum is provided with heat conduction installed surface, sets in described wind power tower drum
There is support means；
The heat generating components of described current transformer is bonded to each other with described heat conduction installed surface, and is connected with each other integral；Described change
Stream device removing is mounted on the miscellaneous part of heat conduction installed surface and is fixed in described support means.
Further, described support means is to be positioned at the platform of described wind power tower drum.
Further, described support means is the supporting structure being fixed on the tower wall of described wind power tower drum.
Further, the receiving space that the described current transformer of confession carries out connecting up it is provided with in described wind power tower drum.
Further, the heat generating components of described current transformer is to need for being mounted on radiator the parts carrying out dispelling the heat.
Further, the miscellaneous part of described current transformer for athermic parts itself or need not for being mounted on heat radiation
The parts dispelled the heat are carried out on device.
Further, heat generating components and the miscellaneous part of described current transformer is electrically connected by cable or copper bar respectively
Connect.
Further, the supporting adn fixing device for cable or copper bar it is additionally provided with in described wind power tower drum.
Further, described current transformer has connected heat generating components and the outside of miscellaneous part are provided with protective cover.
Further, described protective cover is integral type or split type.
This utility model also provides for a kind of method utilizing wind power generation stepped barrel to dispel the heat current transformer, and it includes walking as follows
Rapid:
The tower wall inner surface of wind power tower drum is carried out local polish formation heat conduction installed surface；Sending out current transformer
Thermal part laminating is installed on heat conduction installed surface dispels the heat, and makes current transformer combine together with wind power tower drum；To become
The miscellaneous part of stream device is fixed in the support means in described current transformer.
Visible, use technique scheme, this utility model has the advantages that
What this utility model provided utilizes the system that current transformer dispels the heat by wind power generation stepped barrel, utilizes wind power generating set
Middle necessary parts tower, as the parts dispelled the heat to current transformer, saves powerful fan or the Water-cooling circulating system of original current transformer
System, saves system cost and reduces system loss.Meanwhile, break through the cabinet type architectural concept of complete machine of existing current transformer, current transformer with
Tower bowl wall portion combines together, forms the current transformer of neomorph.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art are below by right
In detailed description of the invention or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be embodiments more of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structure of current transformer cooling system is shown by the wind power generation stepped barrel that utilizes that Fig. 1 provides for this utility model embodiment
It is intended to.
Reference:
1-heat generating components；2-miscellaneous part；3-tower wall；
4-support means；5-protective cover.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described
Embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, this
The every other embodiment that field those of ordinary skill is obtained under not making creative work premise, broadly falls into this practicality
Novel protected scope.
In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term
Directly ", " level ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, be only
Must have specific for the ease of describing this utility model and simplification description rather than instruction or the device of hint indication or element
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Language concrete meaning in this utility model.
Below by specific embodiment and combine accompanying drawing this utility model is described in further detail.
Embodiment one
Shown in Fig. 1, the present embodiment one provides a kind of system utilizing wind power generation stepped barrel to dispel the heat current transformer, uses
Need when wind electric converter is dispelled the heat extra heat abstractor is installed present in solution prior art, cause increasing wind-force
Electricity generation system cost and the technical problem of extra electric energy loss.
This system utilizing wind power generation stepped barrel to dispel the heat current transformer includes: wind power tower drum and be installed on wind-force
Current transformer in generating tower；
Owing to the tower wall of wind-driven generator has the biggest thermal capacitance and area of dissipation, particularly there is dispelling the heat the when of blowing of wind
Effect is more preferable, fall within must parts.Therefore, in order to improve the cost performance of system, in the tower wall 3 of wind power tower drum
Local, surface is provided with heat conduction installed surface, and this heat conduction installed surface can use the polish identical with radiator thermal conductive surface to make, tool
There is feature bright and clean, that thermal resistance is little.And, the size of heat conduction installed surface is not limited to.
And, in wind power tower drum, it is provided with support means 4, in this support means 4 can be wind power tower drum
Platform or other additional support members, do not carry out limitation with some form to it at this.
For current transformer, current transformer is divided into heat generating components 1 and removes the miscellaneous part 2 of heat generating components 1, current transformer
Heat generating components 1 is bonded to each other with heat conduction installed surface, and is connected with each other integral；Current transformer removing is mounted on its of heat conduction installed surface
His parts 2 are fixed in support means 4.This current transformer break through existing current transformer the cabinet type architectural concept of complete machine, current transformer with
Tower wall 3 part combines together, forms the current transformer of neomorph.To overall inlet wire electrical connection, right then in conjunction with tower wall 3
" current transformer in bulk " carries out general safety protection.
Visible, this enforcement utilizes necessary parts tower in wind power generating set as the parts dispelled the heat to current transformer, to save
The powerful fan of original current transformer or water-cooling circulating system, save system cost and reduce system loss.
Needing exist for explanation, the heat generating components 1 of current transformer is to need to be used for being mounted on radiator to carry out dispelling the heat
Parts.In other words, heat generating components 1 allows for the contact surface matched with heat conduction installed surface.The miscellaneous part 2 of current transformer
For athermic parts itself or need not for being mounted on radiator the parts carrying out dispelling the heat.
Specifically, heat generating components 1 main in current transformer such as: I GBT or power resistor etc., these parts be required for
Radiator carries out plane attachment, is all to have the mounting plane that can match with heat conduction installed surface, and itself heatable portion
Part；
And accordingly, the miscellaneous part 2 in current transformer is athermic parts itself, but or itself can generate heat not
There are the parts (cannot carry out the parts of plane attachment with radiator) of the mounting plane matched with heat conduction installed surface.
Here, the current transformer being made up of heat generating components 1 and miscellaneous part 2 can be the function of existing current transformer.Such as:
Current transformer includes: control loop, loop of power circuit and grid-connected loop.
Control loop mainly the various analog and digital signals gathered back to be analyzed, send control instruction, control unsteady flow
The running status of device.Control loop and mainly include control circuit plate, interface relays, wave filter, power module etc..
Loop of power circuit: the main transmission being responsible for generator energy.Loop of power circuit mainly includes I GBT, current sensor, DC
Support Capacitor etc..
Grid-connected loop: be mainly used in current transformer and be connected the collection of control, number control signal with generator system and electrical network
And the configuration of secondary circuit.Grid-connected loop mainly includes that chopper or catalyst, signal collecting element, heater, signal are adopted
Collection part etc..
The form of the support means 4 in the present embodiment can have varied, in following several preferred modes briefly
Bright.
Support means 4 can be the platform being positioned at wind power tower drum, and this platform may belong to wind power tower drum
A part, the most also can again set up.
Support means 4 this can also belong to external for being fixed on the supporting structure on the tower wall 3 of wind power tower drum
Equipment, equally can also.
Current transformer is supplied to carry out the receiving space connected up additionally, be provided with in wind power tower drum.
Heat generating components 1 and the miscellaneous part 2 of current transformer are electrically connected by cable or copper bar respectively.
And, it is additionally provided with the supporting adn fixing device for cable or copper bar in wind power tower drum.
This supporting adn fixing device is not limited to a kind of mode equally, and those skilled in the art are on the basis of said structure
On can make any amendment.Such as: supporting adn fixing device is for constraint cable routing path device or supports fixed copper arranging device.
Further, current transformer has connected heat generating components 1 and the outside of miscellaneous part 2 are provided with protective cover 5.Protective cover
5 functions with security protection.
The shape of protective cover 5, quantity, size and material all can be arranged flexibly, the most no longer limit to.
Such as: protective cover 5 is integral type, cover on heat generating components 1 and miscellaneous part 2 as an overall structure.
The most such as: protective cover 5 is split type, including multiple protective cover 5 subelements, these protective cover 5 subelements are the most right
Should cover on different parts.
Preferably, heat conduction installed surface is metal heat-conducting face bright and clean, that thermal resistance is little.Certainly, it is not limited to this, such as: also
One layer of heat-conducting silicone grease etc. can be coated between metal heat-conducting face and heat generating components 1.
Embodiment two
Shown in Fig. 1, embodiment two provides a kind of method utilizing wind power generation stepped barrel to dispel the heat current transformer, should
Embodiment is to add a kind of to utilize the wind power generation stepped barrel skill to the method that current transformer dispels the heat on the basis of embodiment one
Art scheme, the technical characteristic of the system that current transformer dispels the heat is also applied for by the wind power generation stepped barrel that utilizes disclosed in embodiment one
This embodiment.
Specifically, the present embodiment two realizes based on above-described embodiment one, therefore enters firstly the need of to embodiment one
Row is basic to be introduced.
The system utilizing wind power generation stepped barrel to dispel the heat current transformer in embodiment one includes: wind power tower drum and
The current transformer being installed in wind power tower drum；Owing to the tower wall of wind-driven generator has the biggest thermal capacitance and area of dissipation, special
To have the radiating effect when of blowing of wind more preferable, fall within must parts.Therefore, in order to improve the cost performance of system,
The tower wall 3 inner surface local of wind power tower drum is provided with heat conduction installed surface, and this heat conduction installed surface can use leads with radiator
The polish that hot side is identical is made, and has feature bright and clean, that thermal resistance is little.And, the size of heat conduction installed surface is not limited to.
And, in wind power tower drum, be provided with support means 4, this support means 4 can be wind power tower drum inner platform or
Other additional support members, do not carry out limitation with some form to it at this.
For current transformer, current transformer is divided into heat generating components 1 and removes the miscellaneous part 2 of heat generating components 1, current transformer
Heat generating components 1 is bonded to each other with heat conduction installed surface, and is connected with each other integral；Current transformer removing is mounted on its of heat conduction installed surface
His parts 2 are fixed in support means 4.This current transformer break through existing current transformer the cabinet type architectural concept of complete machine, current transformer with
Tower wall 3 part combines together, forms the current transformer of neomorph.
Therefore, the method that this system utilizing wind power generation stepped barrel to dispel the heat current transformer is carried out comprises the steps:
Tower wall 3 inner surface of wind power tower drum is carried out local polish formation heat conduction installed surface；By current transformer
Heat generating components 1 laminating is installed on heat conduction installed surface dispels the heat, and makes heat generating components 1 and the wind power tower drum of current transformer
Combine together；In the support means 4 that the remaining part of current transformer is fixed in current transformer.To overall inlet wire electrical connection, so
Rear combination tower wall carries out general safety protection to " current transformer in bulk ".
To sum up, necessary parts tower in wind power generating set is utilized as the parts dispelled the heat to current transformer, to save original change
The powerful fan of stream device or water-cooling circulating system, save system cost and reduce system loss.And, this current transformer is broken through
The cabinet type architectural concept of complete machine of existing current transformer, current transformer combines together with tower bowl wall portion, forms the current transformer of neomorph.
What deserves to be explained is, term " preferably " refers to, can provide this utility model of some benefit in some cases
Embodiment.But, identical or other in the case of, other embodiments are also likely to be preferably.It addition, it is one or more excellent
The narration of the embodiment of choosing does not means that other embodiments are disabled, is not intended to get rid of other embodiments
Outside this utility model scope.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand: the technical scheme described in foregoing embodiments still can be modified by it, or to the most some or all of
Technical characteristic carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme.
Claims (10)
1. one kind utilizes the system that current transformer is dispelled the heat by wind power generation stepped barrel, it is characterised in that including: wind power tower drum with
And the current transformer being installed in wind power tower drum；
The tower wall inner surface local of described wind power tower drum is provided with heat conduction installed surface, is provided with and props up in described wind power tower drum
Support arrangement；
The heat generating components of described current transformer is bonded to each other with described heat conduction installed surface, and is connected with each other integral；Described current transformer
Miscellaneous part be fixed in described support means.
The system utilizing wind power generation stepped barrel that current transformer is dispelled the heat the most according to claim 1, it is characterised in that described
Support means is to be positioned at the platform of described wind power tower drum.
The system utilizing wind power generation stepped barrel that current transformer is dispelled the heat the most according to claim 1, it is characterised in that described
Support means is the supporting structure being fixed on the tower wall of described wind power tower drum.
The system utilizing wind power generation stepped barrel that current transformer is dispelled the heat the most according to claim 1, it is characterised in that described
It is provided with in wind power tower drum and supplies described current transformer to carry out the receiving space connected up.
The system utilizing wind power generation stepped barrel that current transformer is dispelled the heat the most according to claim 1, it is characterised in that described
The heat generating components of current transformer is to need for being mounted on radiator the parts carrying out dispelling the heat.
The system utilizing wind power generation stepped barrel that current transformer is dispelled the heat the most according to claim 1, it is characterised in that described
The miscellaneous part of current transformer is athermic parts itself or need not for being mounted on radiator the parts carrying out dispelling the heat.
The system utilizing wind power generation stepped barrel that current transformer is dispelled the heat the most according to claim 1, it is characterised in that described
The heat generating components of current transformer and miscellaneous part are electrically connected by cable or copper bar respectively.
The system utilizing wind power generation stepped barrel that current transformer is dispelled the heat the most according to claim 7, it is characterised in that described
The supporting adn fixing device for cable or copper bar it is additionally provided with in wind power tower drum.
The system utilizing wind power generation stepped barrel that current transformer is dispelled the heat the most according to claim 7, it is characterised in that described
Heat generating components and the outside of miscellaneous part that current transformer has connected are provided with protective cover.
The system utilizing wind power generation stepped barrel that current transformer is dispelled the heat the most according to claim 9, it is characterised in that institute
Stating protective cover is integral type or split type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620541295.8U CN205669466U (en) | 2016-06-06 | 2016-06-06 | Utilize the system that current transformer is dispelled the heat by wind power generation stepped barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620541295.8U CN205669466U (en) | 2016-06-06 | 2016-06-06 | Utilize the system that current transformer is dispelled the heat by wind power generation stepped barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205669466U true CN205669466U (en) | 2016-11-02 |
Family
ID=57190890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620541295.8U Withdrawn - After Issue CN205669466U (en) | 2016-06-06 | 2016-06-06 | Utilize the system that current transformer is dispelled the heat by wind power generation stepped barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205669466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863973A (en) * | 2016-06-06 | 2016-08-17 | 北京合力电气传动控制技术有限责任公司 | System for dissipating heat of converter through wall of wind power generation tower barrel |
-
2016
- 2016-06-06 CN CN201620541295.8U patent/CN205669466U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863973A (en) * | 2016-06-06 | 2016-08-17 | 北京合力电气传动控制技术有限责任公司 | System for dissipating heat of converter through wall of wind power generation tower barrel |
| CN105863973B (en) * | 2016-06-06 | 2018-11-13 | 北京合力电气传动控制技术有限责任公司 | The system to be radiated to current transformer using wind power generation stepped barrel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161102 Effective date of abandoning: 20181113 |
|
| AV01 | Patent right actively abandoned |