CN207868019U - The cooling system of high-power dry-type transformer winding - Google Patents
The cooling system of high-power dry-type transformer winding Download PDFInfo
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- CN207868019U CN207868019U CN201820381397.7U CN201820381397U CN207868019U CN 207868019 U CN207868019 U CN 207868019U CN 201820381397 U CN201820381397 U CN 201820381397U CN 207868019 U CN207868019 U CN 207868019U
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Abstract
This application discloses a kind of cooling systems of high-power dry-type transformer winding, including three-way pipe, first centrifugal blower and the second centrifugal blower, the three-way pipe includes the first connector and the second connector of straight pipe, the third connector of branch pipe, first centrifugal fan air outlet connects first connector, second centrifugal fan air outlet connects second connector, the third fittings are among a transverse tube, the transverse tube both ends seal respectively, it further include multigroup cooling component of array setting, the cooling component includes two vertical tubes being oppositely arranged, the opposite side of two vertical tube offers multiple exhaust vents respectively, it is formed with cooling section between two vertical tube, cooling section described in the exhaust vent face of two vertical tube, the two vertical tubes bottom is respectively communicated in the transverse tube, the top of two vertical tube seals.The utility model has the advantage of trouble shooting wind turbines not to influence the excitation-transformation variable method of operation, enhances unit operation reliability.
Description
Technical field
This application involves dry-type transformer, more particularly to a kind of cooling system of high-power dry-type transformer winding.
Background technology
Traditional dry-type transformer, the type of cooling are that winding two bottom sides install fixed cooling fan cooling additional, and run
On line inspection and replacement can not be carried out after middle fan failure, it is necessary to shut down the post-processing that has a power failure；If there is more Fans failures, transformation
Device winding temperature rise will transfinite, it is necessary to by unit outage；Influence the stability and reliability of unit operation.
Utility model content
It is existing to overcome the purpose of this utility model is to provide a kind of cooling system of high-power dry-type transformer winding
The deficiency of technology.
To achieve the above object, the utility model provides the following technical solutions.
The embodiment of the present application discloses a kind of cooling system of high-power dry-type transformer winding, including three-way pipe, first
Centrifugal blower and the second centrifugal blower, the three-way pipe include that the third of the first connector and the second connector, branch pipe of straight pipe connects
Head, first centrifugal fan air outlet connect first connector, the second centrifugal fan air outlet connection described second
Connector, among a transverse tube, the transverse tube both ends seal the third fittings respectively, further include the multigroup cold of array setting
But component, the cooling component include two vertical tubes being oppositely arranged, and the opposite side of two vertical tube offers multiple outlet air respectively
Hole is formed with cooling section between two vertical tube, cooling section, the two vertical tubes bottom point described in the exhaust vent face of two vertical tube
It is not communicated in the transverse tube, the top of two vertical tube seals, at the air outlet of first centrifugal blower and the second centrifugal blower
It is respectively arranged with non-return valve.
Preferably, in the cooling system of above-mentioned high-power dry-type transformer winding, first centrifugal blower and
Two centrifugal blowers are respectively supported at ground.
Preferably, in the cooling system of above-mentioned high-power dry-type transformer winding, the cooling component is provided with three
Group.
Preferably, in the cooling system of above-mentioned high-power dry-type transformer winding, the every vertical tube offers two
A exhaust vent, the outlet air hole site that two opposite vertical tubes open up are identical.
Preferably, in the cooling system of above-mentioned high-power dry-type transformer winding, the exhaust vent can be closed.
Preferably, further include a control cabinet, the control in the cooling system of above-mentioned high-power dry-type transformer winding
Case processed automatically switches first centrifugal blower and the second centrifugal blower operates.
Compared with prior art, transformer winding is set in cooling section by the advantages of the utility model, wind turbine place
It is independently arranged at other than excitation-transformation variable ontology, is used by a Fans, another Fans are spare, and working fan breaks down, standby
It is put into wind turbine, trouble shooting wind turbine does not influence the excitation-transformation variable method of operation, enhances unit operation reliability；Setting is independent
Cooling duct pipe-line system, leads to excitation-transformation variable three-phase windings both sides by branch after main air duct, and quenching is oriented to winding.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments described in application, for those of ordinary skill in the art, without creative efforts,
Other drawings may also be obtained based on these drawings.
Fig. 1 show the cooling system structure signal of high-power dry-type transformer winding in the utility model specific embodiment
Figure.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Detailed description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
In conjunction with shown in Fig. 1, the cooling system of high-power dry-type transformer winding, including three-way pipe 100, the first centrifugal blower
200 and second centrifugal blower 300, three-way pipe 100 include the third of the first connector 110 and the second connector 120, branch pipe of straight pipe
Connector 130,200 air outlet of the first centrifugal blower connect the first connector 110, and 300 air outlet of the second centrifugal blower connection second connects
First 120, third connector 130 is communicated among a transverse tube 400, and 400 both ends of transverse tube seal respectively, further includes three groups of array setting
Cooling component 500, cooling component 500 include two vertical tubes 510 being oppositely arranged, and the opposite side of two vertical tube 510 opens up respectively
There are multiple exhaust vents 520, cooling section 530 is formed between two vertical tube 510,520 face of the exhaust vent cooling of two vertical tube
Section 530, two vertical tubes, 510 bottom are respectively communicated in transverse tube 400, the top sealing of two vertical tube 510, the first centrifugal blower
200 and second centrifugal blower 300 air outlet at be respectively arranged with non-return valve 600.
Transformer winding is set in cooling section, wind turbine place is independently arranged at other than excitation-transformation variable ontology, passes through one
Fans use, and another Fans are spare, and working fan breaks down, and standby fan input, trouble shooting wind turbine does not influence to encourage
The magnetic variation method of operation enhances unit operation reliability；Independent cooling duct pipe-line system is set, after main air duct
Branch leads to excitation-transformation variable three-phase windings both sides, and quenching is oriented to winding.
Further, the first centrifugal blower 200 and the second centrifugal blower 300 are respectively supported at ground.
Further, every vertical tube 510 is opened up there are two exhaust vent 520, the exhaust vent that two opposite vertical tubes 510 open up
520 positions are identical.
Further, exhaust vent 520 can be closed.
When some exhaust vent when not needing outlet air or individually being needed to increase air quantity, the forms such as cover board can be used and cover wherein
It is one or several, other exhaust vent air outputs can increase.
Further, further include a control cabinet, control cabinet the first centrifugal blower 200 of automatic switchover and the second centrifugal blower
300 runnings.
, directly by spare electric motor starting, reduced when using fan trouble by control cabinet auto-changeover control circuit
Manual operation improves the stabilization of unit operation.
It should be noted that herein, 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 include 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 a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above is only the specific implementation mode of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection domain of the application.
Claims (6)
1. a kind of cooling system of high-power dry-type transformer winding, which is characterized in that including three-way pipe, the first centrifugal blower with
Second centrifugal blower, the three-way pipe include the third connector of the first connector and the second connector, branch pipe of straight pipe, and described first
Centrifugal fan air outlet connects first connector, and second centrifugal fan air outlet connects second connector, and described the
Among a transverse tube, the transverse tube both ends seal three fittings respectively, further include multigroup cooling component of array setting, described
Cooling component includes two vertical tubes being oppositely arranged, and the opposite side of two vertical tube offers multiple exhaust vents respectively, two vertical tube
Between be formed with cooling section, cooling section described in the exhaust vent face of two vertical tube, which is respectively communicated in institute
Transverse tube is stated, the top of two vertical tube seals, and is respectively arranged at first centrifugal blower and the air outlet of the second centrifugal blower
Non-return valve.
2. the cooling system of high-power dry-type transformer winding according to claim 1, which is characterized in that described first from
Heart wind turbine and the second centrifugal blower are respectively supported at ground.
3. the cooling system of high-power dry-type transformer winding according to claim 1, which is characterized in that described cooling group
Part is provided with three groups.
4. the cooling system of high-power dry-type transformer winding according to claim 1, which is characterized in that every described perpendicular
Pipe is opened up there are two exhaust vent, and the outlet air hole site that two opposite vertical tubes open up is identical.
5. the cooling system of high-power dry-type transformer winding according to claim 1, which is characterized in that the exhaust vent
It can be closed.
6. the cooling system of high-power dry-type transformer winding according to claim 1, which is characterized in that further include a control
Case processed, the control cabinet automatically switches first centrifugal blower and the second centrifugal blower operates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820381397.7U CN207868019U (en) | 2018-03-20 | 2018-03-20 | The cooling system of high-power dry-type transformer winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820381397.7U CN207868019U (en) | 2018-03-20 | 2018-03-20 | The cooling system of high-power dry-type transformer winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207868019U true CN207868019U (en) | 2018-09-14 |
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ID=63455958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820381397.7U Active CN207868019U (en) | 2018-03-20 | 2018-03-20 | The cooling system of high-power dry-type transformer winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207868019U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110246662A (en) * | 2019-05-24 | 2019-09-17 | 莆田城厢晟铭网络有限公司 | A kind of circular embedded type easy heat radiation dry-type transformer |
| CN112103041A (en) * | 2020-11-16 | 2020-12-18 | 汇网电气有限公司 | High-efficient radiating resin pouring dry-type transformer |
-
2018
- 2018-03-20 CN CN201820381397.7U patent/CN207868019U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110246662A (en) * | 2019-05-24 | 2019-09-17 | 莆田城厢晟铭网络有限公司 | A kind of circular embedded type easy heat radiation dry-type transformer |
| CN112103041A (en) * | 2020-11-16 | 2020-12-18 | 汇网电气有限公司 | High-efficient radiating resin pouring dry-type transformer |
| CN112103041B (en) * | 2020-11-16 | 2021-02-12 | 汇网电气有限公司 | High-efficient radiating resin pouring dry-type transformer |
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