CN206819841U - Power transformer - Google Patents
Power transformer Download PDFInfo
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- CN206819841U CN206819841U CN201720377491.0U CN201720377491U CN206819841U CN 206819841 U CN206819841 U CN 206819841U CN 201720377491 U CN201720377491 U CN 201720377491U CN 206819841 U CN206819841 U CN 206819841U
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Abstract
The utility model discloses a kind of power transformer, including：Transformer shell, the high pressure winding coil being arranged on inside the transformer shell and low pressure winding coil and the dividing plate being arranged between high pressure winding coil and low pressure winding coil, the dividing plate is hollow structure, the top of the transformer shell is provided with high tension terminal and low tension terminal, in addition to：A pair of baffle plates, heat exchanging pipe, it includes a pair of snake bends and return header；Cooling piece group and power supply；A pair of heat emission hole groups；Heat elimination fan set.The utility model can effectively improve operational efficiency and radiating efficiency, improve the service life of power transformer, have the advantages of good stability, strong applicability.
Description
Technical field
It the utility model is related to transformer technology field.More specifically, it the utility model is related to a kind of power transformer.
Background technology
Transformer be it is a kind of boost or the equipment of decompression, due to its be throughout the year not between the work that stops, and can be produced in working
Raw substantial amounts of heat, especially in summer, outdoor temperature is higher, so substantial amounts of heat can not disperse transformer at work,
So as to which the excessive temperature of transformer can be caused, the normal use of transformer is influenceed, line can not only be caused by being crossed due to transformer temperature
Aging is enclosed, influences the service life of coil, and causes disaster hidden-trouble there is also temperature is too high, prior art is mainly using air-cooled
The cooling for realizing transformer is combined with oil cooling, its radiating effect is relatively limited, so applicability and practicality are limited
System.
Utility model content
A purpose of the present utility model is that solve at least the above, and provides the advantages of at least will be described later.
The utility model also has a purpose to be to provide a kind of power transformer, and it can effectively improve operational efficiency and dissipate
The thermal efficiency, the service life of power transformer is improved, there is the advantages of good stability, strong applicability.
In order to realize according to these purposes of the present utility model and further advantage, there is provided a kind of power transformer, including：
Transformer shell, the high pressure winding coil being arranged on inside the transformer shell and low pressure winding coil and it is arranged on height
The dividing plate between winding coil and low pressure winding coil is pressed, the dividing plate is hollow structure, is set at the top of the transformer shell
There are high tension terminal and low tension terminal, in addition to：
A pair of baffle plates, it is perpendicular to the dividing plate and is vertically arranged on the diaphragm internal, and the dividing plate is divided into
Radiating chamber positioned at centre and the ventilated cavity positioned at both sides, the lower end of the baffle plate does not connect with the transformer shell bottom
Touch；
Heat exchanging pipe, it includes a pair of snake bends and return header, and the return header is arranged on the radiating chamber
Inside, a pair of snake bends are embedded in two outer surfaces of the radiating chamber or so respectively, the upper end UNICOM of a pair of snake bends,
Lower end UNICOM, and the closed-loop path for flowing of supplying water is formed with the both ends UNICOM of the return header respectively；
Cooling piece group and power supply, the cooling piece group include the cooling piece of multiple series connection, and the huyashi-chuuka (cold chinese-style noodles) of the cooling piece attaches
In the outer wall of the return header；
A pair of heat emission hole groups, are respectively provided at two outer surfaces of described ventilated cavity or so, and the heat emission hole group includes being located at
Multiple first heat emission holes of top and underlying multiple second heat emission holes, the top edge of first heat emission hole are downward
First wind deflector is tiltedly installed with, the lower edge of second heat emission hole, which is inclined upwardly, is provided with second wind-guiding
Plate, first wind deflector and the second wind deflector axial symmetry；
Heat elimination fan set, it includes a pair of cooling fans and air exhauster, and a pair of cooling fans are respectively provided at two vented cavities
Room center, the air exhauster is arranged on the radiating chamber roof, and is connected with external.
Preferably, described power transformer, the transformer shell body is interior to be provided with ventilative chamber, is internally provided with breathing freely
Net, the transformer shell body sidewall are provided with the air-vent with the ventilative chamber.
Preferably, described power transformer, the transformer shell are fixedly installed on base by connecting seat, institute
State and multiple air-vents are vertically provided with base.
Preferably, described power transformer, the air-vent are provided with polysiloxane film net.
Preferably, described power transformer, the angle that the first wind deflector tilts down are successively decreased successively from top to bottom, the
The acclivitous angle of two wind deflectors is incremented by successively from top to bottom.
Preferably, described power transformer, the return header are provided with water pump.
The utility model comprises at least following beneficial effect：
Firstth, high pressure winding coil of the present utility model is located on the left of low pressure winding coil, and high tension terminal is located at low pressure
On the left of binding post, set baffle plate that the cavity of dividing plate is divided into three independent chambers in diaphragm internal, a pair of snake bends are embedding
The left and right surface of the radiating chamber of centre is located at, by the cooling water that circulates to left side high pressure winding coil, right side low pressure
Winding coil is cooled, upper end UNICOM, lower end UNICOM, then with return header UNICOM, closed-loop path is formed, on return header
Cooling piece is installed, the recirculated water of Bottomhole pressure cooled, the first heat emission hole, the second heat emission hole are arranged on the vented cavity of both sides
Room, blown by operating high pressure winding coil, the right side low pressure winding coil to the left of cooling fan, the first guide plate, second
Guide plate gives wind direction, towards the winding coil of left and right sides, in addition, being sent by the radiating chamber of the gap below baffle plate to centre
Wind, blows the hot face of cooling piece, and heat is taken away by the air exhauster of top；
Secondth, ventilative chamber, gas-permeable nets, air-vent play radiating and logical wind action；Pass through connecting seat and connecting bolt
Cooperation by transformer shell be arranged on base on, facilitate the handling of base and transformer shell；Polysiloxane film net has
The effect of air permeable waterproof；Wind is oriented to high pressure winding coil and low pressure winding by the first guide plate, the angle of inclination of the second guide plate
The main part of the pyrogenicity of coil；Water pump is easy to circulate.
Further advantage, target and feature of the present utility model embody part by following explanation, and part will also pass through
Research of the present utility model and practice are understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the inside of dividing plate described in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of individual other elements or its combination.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " setting " should be interpreted broadly, for example, it may be being fixedly linked, setting or being detachably connected, set
Put, or be integrally connected, set.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the utility model.Term " transverse direction ", " longitudinal direction ", " on ", " under ", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " top ", " bottom ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position
Relation is put, description the utility model is for only for ease of and simplifies description, is not instruction or implies signified device or element
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
As shown in Figure 1, 2, the utility model provides a kind of power transformer, including：Transformer shell 1, be arranged on it is described
High pressure winding coil 2 inside transformer shell 1 and low pressure winding coil 3 and be arranged on high pressure winding coil 2 and low pressure around
Dividing plate 4 between group coil 3, the dividing plate 4 is hollow structure, and the top of the transformer shell 1 is provided with the He of high tension terminal 5
Low tension terminal 6, in addition to：
A pair of baffle plates 41, it is perpendicular to the dividing plate 4 and is vertically arranged on inside the dividing plate 4, and the dividing plate 4 is divided
It is divided into positioned at middle radiating chamber and the ventilated cavity positioned at both sides, the lower end of the baffle plate 41 and the transformer shell 1
Bottom does not contact；
Heat exchanging pipe, it includes a pair of snake bends 42 and return header, and the return header is arranged on the heat dissipation cavity
Chamber interior, a pair of snake bends 42 are embedded in two outer surfaces of the radiating chamber or so respectively, a pair of snake bends 42 it is upper
UNICOM, lower end UNICOM are held, and forms the closed-loop path for flowing of supplying water with the both ends UNICOM of the return header respectively；
Cooling piece group and power supply, the cooling piece group include the cooling piece of multiple series connection, and the huyashi-chuuka (cold chinese-style noodles) of the cooling piece attaches
In the outer wall of the return header；
A pair of heat emission hole groups, are respectively provided at the ventilated cavity of dividing plate 4 or so two outer surfaces, and the heat emission hole group includes
Multiple first heat emission holes 43 above and underlying multiple second heat emission holes 44, first heat emission hole 43
Top edge, which tilts down, is provided with first wind deflector 45, and the lower edge of second heat emission hole 44 is inclined upwardly setting
There are second wind deflector 46, first wind deflector 45 and the wind deflector 46 of 46 first wind deflector of the second wind deflector 45 second
Axial symmetry；
47 groups of cooling fan, it includes a pair of cooling fans 47 and air exhauster 48, and a pair of cooling fans 47 are respectively provided at two
Individual ventilated cavity center, the air exhauster 48 is arranged on the radiating chamber roof, and is connected with external.
In the above-mentioned technical solutions, high pressure winding coil 2 is located at the left side of low pressure winding coil 3, and high tension terminal 5 is positioned at low
The left side of terminal 6 is crimped, sets baffle plate 41 that the cavity of dividing plate 4 is divided into three independent chambers inside dividing plate 4, a pair snakelike
Bend pipe 42 is embedded on the left and right surface of the radiating chamber of centre, by the cooling water that circulates to left side high pressure winding coil 2,
Right side low pressure winding coil 3 is cooled, upper end UNICOM, lower end UNICOM, then with return header UNICOM, forms closed-loop path,
Cooling piece is installed on return header, the recirculated water of Bottomhole pressure is cooled, the first heat emission hole 43, the second heat emission hole 44 are set
Ventilated cavity in both sides, sent by operating high pressure winding coil 2, the right side low pressure winding coil 3 to the left of cooling fan 47
Wind, the first guide plate, the second guide plate give wind direction, towards the winding coil of left and right sides, in addition, the gap by the lower section of baffle plate 41
Blown to the radiating chamber of centre, blow the hot face of cooling piece, heat is taken away by the air exhauster 48 of top.
In another technical solution, described power transformer, the transformer shell 1 is interior to be provided with ventilative chamber, its
Inside is provided with gas-permeable nets 11, and the side wall of transformer shell 1 is provided with the air-vent with the ventilative chamber, chamber of breathing freely,
Gas-permeable nets 11, air-vent play radiating and logical wind action.
In another technical solution, described power transformer, the transformer shell 1 is fixedly installed by connecting seat
On base 7, facilitate the handling of base 7 and transformer shell 1, be vertically provided with multiple air-vents on the base 7, play scattered
Hot and logical wind action.
In another technical solution, described power transformer, the air-vent is provided with polysiloxane film net, tool
There is air permeable waterproof.
In another technical solution, described power transformer, the angle that the first wind deflector 45 tilts down is from up to
Under successively decrease successively, 46 acclivitous angle of the second wind deflector is incremented by successively from top to bottom, by wind be oriented to high pressure winding coil 2 with
The main part of the pyrogenicity of low pressure winding coil 3.
In another technical solution, described power transformer, the return header is provided with water pump, there is provided power is just
In circulating.
Number of devices and treatment scale described herein are for simplifying explanation of the present utility model.To the utility model
Application, modifications and variations will be readily apparent to persons skilled in the art.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (6)
1. a kind of power transformer, including：Transformer shell, the high pressure winding coil being arranged on inside the transformer shell with
Low pressure winding coil and the dividing plate being arranged between high pressure winding coil and low pressure winding coil, the dividing plate are hollow knot
Structure, the top of the transformer shell are provided with high tension terminal and low tension terminal, it is characterised in that also include：
A pair of baffle plates, it is perpendicular to the dividing plate and is vertically arranged on the diaphragm internal, and the dividing plate is divided into and is located at
Middle radiating chamber and the ventilated cavity positioned at both sides, the lower end of the baffle plate does not contact with the transformer shell bottom；
Heat exchanging pipe, it includes a pair of snake bends and return header, and the return header is arranged on the radiating chamber interior,
A pair of snake bends are embedded in the radiating chamber or so two outer surfaces, the upper end UNICOM of a pair of snake bends, lower end respectively
UNICOM, and the closed-loop path for flowing of supplying water is formed with the both ends UNICOM of the return header respectively；
Cooling piece group and power supply, the cooling piece group include the cooling piece of multiple series connection, and the huyashi-chuuka (cold chinese-style noodles) of the cooling piece is attached to institute
State the outer wall of return header；
A pair of heat emission hole groups, are respectively provided at two outer surfaces of described ventilated cavity or so, and the heat emission hole group includes above
Multiple first heat emission holes and underlying multiple second heat emission holes, the top edge of first heat emission hole tilt down
First wind deflector is provided with, the lower edge of second heat emission hole, which is inclined upwardly, is provided with second wind deflector,
First wind deflector and the second wind deflector axial symmetry；
Heat elimination fan set, it includes a pair of cooling fans and air exhauster, and a pair of cooling fans are respectively provided in two ventilated cavities
The heart, the air exhauster is arranged on the radiating chamber roof, and is connected with external.
2. power transformer as claimed in claim 1, it is characterised in that ventilative chamber is provided with the transformer shell body, its
Inside is provided with gas-permeable nets, and the transformer shell body sidewall is provided with the air-vent with the ventilative chamber.
3. power transformer as claimed in claim 1, it is characterised in that the transformer shell is fixedly installed by connecting seat
On base, multiple air-vents are vertically provided with the base.
4. power transformer as claimed in claim 2 or claim 3, it is characterised in that the air-vent is provided with polysiloxane film
Net.
5. power transformer as claimed in claim 1, it is characterised in that the angle that the first wind deflector tilts down is from top to bottom
Successively decrease successively, the acclivitous angle of the second wind deflector is incremented by successively from top to bottom.
6. power transformer as claimed in claim 1, it is characterised in that the return header is provided with water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720377491.0U CN206819841U (en) | 2017-04-12 | 2017-04-12 | Power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720377491.0U CN206819841U (en) | 2017-04-12 | 2017-04-12 | Power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206819841U true CN206819841U (en) | 2017-12-29 |
Family
ID=60753372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720377491.0U Active CN206819841U (en) | 2017-04-12 | 2017-04-12 | Power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206819841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289419A (en) * | 2018-10-31 | 2019-02-01 | 广州博昊勘测技术有限公司 | A kind of cooling device of the coal-fired plant with air-cleaning function |
-
2017
- 2017-04-12 CN CN201720377491.0U patent/CN206819841U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289419A (en) * | 2018-10-31 | 2019-02-01 | 广州博昊勘测技术有限公司 | A kind of cooling device of the coal-fired plant with air-cleaning function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190524 Address after: No. A-03-05, Bajiaoling District, Liudong New District, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee after: Liuzhou Soenen Special Transformer Co., Ltd. Address before: No. A-03-05, Bajiaoling District, Liudong New District, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee before: Guangxi Yiyuan Electric Co., Ltd. |