CN206210536U - Oil-filled transformer - Google Patents
Oil-filled transformer Download PDFInfo
- Publication number
- CN206210536U CN206210536U CN201621314090.2U CN201621314090U CN206210536U CN 206210536 U CN206210536 U CN 206210536U CN 201621314090 U CN201621314090 U CN 201621314090U CN 206210536 U CN206210536 U CN 206210536U
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- CN
- China
- Prior art keywords
- housing
- radiating
- oil
- transformer
- cooling
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of transformer, specifically oil-filled transformer, including transformer shell and the inner core being arranged in housing, the radiating fin plate for stretching out is connected on the outer wall of the housing, the radiating fin plate spread configuration is multiple, the lower end connection mounting bracket of the housing, heat abstractor is additionally provided with the housing, the heat abstractor includes being arranged on the radiating tube above or below radiating fin plate, with the above mentioned technical proposal, oil-filled transformer described in the utility model sets radiating tube and is blown into cold wind to the space between two fins, improve the radiating effect of radiating fin, simultaneously, high temperature transformer oil in transformer is lowered the temperature, improve the radiating effect of transformer, ensure the normal operation of transformer element, avoid burning element when transformation oil temperature is too high.
Description
Technical field
The utility model is related to a kind of transformer, specifically oil-filled transformer.
Background technology
When oil-filled transformer runs, the part such as internal winding, iron core produces loss, loss to be converted to heat and by becoming
The heat transfer and convection action of depressor oil pass to oil tank wall, transformer operationally wait can cause winding, iron core, oil tank wall and
Oil surface temperature rises, but temperature rise directly affects the life-span of winding insulation material, so the temperature rise of control transformer is just determined
Life-span of transformer.The conventional radiating mode for using forces cooling using oil pipe natural cooling and fan now, using radiating
The mode of piece radiating is the surrounding that fin is distributed in transformer oil tank wall.Such mode not only increases floor space and fuel tank
Cost of manufacture, and with present global warming, temperature more and more higher, particularly in summer, outdoor temperature can reach sometimes
To 40 degree, now often transformer is burnt out because of radiating fin heat-sinking capability deficiency.
Utility model content
In order to make up, the above is not enough, and the utility model provides a kind of oil immersed type that radiating effect is improved with heat abstractor
Transformer, with solving the problems, such as above-mentioned background technology.
The technical solution of the utility model is：
Oil-filled transformer, including transformer shell and the inner core that is arranged in housing, connect on the outer wall of the housing
The radiating fin plate for stretching out, the radiating fin plate spread configuration is multiple, the lower end connection mounting bracket of the housing, the housing
On be additionally provided with heat abstractor, the heat abstractor includes being arranged on the radiating tube above or below radiating fin plate, the radiating tube
The multiple radiating side pipes with the radiating tube intracavity inter-connection of upper installation, the outlet air end two radiating fin plates of correspondence of the radiating side pipe
Between gap location, described radiating tube one end is closed, and the other end of the radiating tube is air intake.
Used as preferred technical scheme, the radiating tube is multiple along the extension direction spread configuration of radiating fin plate, and multiple dissipates
Heat pipe is connected on housing by connecting bracket.
Used as preferred technical scheme, the heat abstractor also includes being arranged on radiating fin plate outside, internal filling cooling
The S-shaped heat exchanger tube being coiled in cooling housing, the oil-feed of the heat exchanger tube are set in the cooling housing of liquid, the cooling housing
End and oil outlet end pass the oil-out and oil inlet for being communicated to transformer, the cooling from the upper end and bottom of cooling housing
Hull outside is provided with the coolant circulation system connected with cooling housing cavity.
Used as preferred technical scheme, the coolant circulation system includes being located at the circulation chamber of cooling hull outside,
The feed tube of the upper end connection with the pump housing of the circulation chamber, the liquid feeding end of the feed tube is communicated in cooling housing, institute
State and connect drain pipe between the lower end of circulation chamber and cooling housing.
As preferred technical scheme, be provided with the torus room by circulate chamber cavity be divided into two chambers every
Plate, sets the through hole of two chambers of connection on the dividing plate, the dividing plate is located between feed tube connectivity part and drain pipe connectivity part.
Used as preferred technical scheme, the torus outside is provided with paliform and stops framework.
By adopting the above-described technical solution, oil-filled transformer described in the utility model sets radiating tube to two fins
Between space be blown into cold wind, improve the radiating effect of radiating fin, meanwhile, the high temperature transformer oil in transformer is dropped
Temperature, improves the radiating effect of transformer, it is ensured that the normal operation of transformer element, it is to avoid burn unit when transformation oil temperature is too high
Part.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is structural side view of the present utility model；
Fig. 3 is the structural representation of the utility model coolant circulation system.
Specific embodiment
Embodiment one：As shown in figure 1, oil-filled transformer described in the utility model, including transformer shell 1 and setting
Inner core in housing 1, the housing 1 is assembly type, and the inner core is common oil-filled transformer inner core, is no longer gone to live in the household of one's in-laws on getting married herein
State, the radiating fin plate 2 for stretching out is connected on the outer wall of the housing 1, the spread configuration of radiating fin plate 2 is multiple, described to dissipate
Hot wing plate 2 is arranged on its surrounding around housing 1, and the spacing distance between two radiating fin plates 2 is identical, and radiating fin plate 2 is along longitudinal peace
Dress, the lower end connection mounting bracket 3 of the housing 1, mounting bracket 3 is used to for transformer to be arranged on column or support.
Heat abstractor is additionally provided with the housing 1, the heat abstractor includes being arranged on above or below radiating fin plate 2
Radiating tube 4, the radiating tube 4 is horizontally disposed with, and installs multiple scattered with the intracavity inter-connection of the radiating tube 4 on the radiating tube 4
Hot side pipe 5, the radiating side pipe 5 is vertically arranged, and the air outlet of radiating side pipe 5 is downward, the outlet air end pair of the radiating side pipe 5
The gap location between two radiating fin plates 2 is answered, the one end of the radiating tube 4 is closed, and the other end of the radiating tube 4 is air intake
End, the air intake of the radiating tube 4 is open shape, and air intake can be connected with air blower by pipeline, it is also possible to directly connected certainly
Right wind, the cold wind into radiating tube 4 is discharged by the air outlet of the side pipe 5 that radiates, and is blown into the gap location between two radiating fin plates 2,
It is the air generation flowing around radiating fin plate 2, takes away the heat of radiating fin plate 2, plays the effect of radiating.
The radiating tube 4 is multiple along the extension direction spread configuration of radiating fin plate 2, and the quantity of the radiating tube 4 is according to scattered
The development length adjustment of hot wing plate 2, improves radiating effect, and multiple radiating tubes 4 are connected on housing 1 by connecting bracket.
The heat abstractor also includes being arranged on the outside of radiating fin plate 2, the cooling housing 6 of internal filling coolant, described
Cooling housing 6 can be connected on mounting bracket by support, or is directly connected on housing 1, and it is in S to be set in the cooling housing 6
Shape is coiled in the heat exchanger tube 7 in cooling housing 6, and the travel distance of the S-shaped coiling increase transformer oil of the heat exchanger tube 7 is improved cold
But coolant is full of in effect, the cooling housing 6, the transformer oil exchanged in heat pipe 7 is cooled down, the heat exchanger tube 7 enters
Oily end and oil outlet end pass the oil-out and oil inlet for being communicated to transformer from the upper end and bottom of cooling housing 6, described
The outside of cooling housing 6 is provided with the coolant circulation system with the cooling inner space of housing 6, and the coolant heated up after heat exchange enters cold
But fluid circulation, repetitive cycling enters cooling housing 6 again after cooling, is cooled down.
The coolant circulation system includes being located at the circulation chamber 8 in the outside of cooling housing 6, described to circulate the upper of chamber 8
Feed tube 9 of the end connection with the pump housing, the coolant that the pump housing will cool down in housing 6 after heat exchange is extracted out, is entered by feed tube 9 and followed
In ring cavity room 8, circulate the settable air cooling mechanism in outside of chamber 8, the coolant in circulation chamber 8 cooled down, it is described enter
The liquid feeding end of liquid pipe 9 is communicated in cooling housing 6, and drain pipe is connected between the lower end of the circulation chamber 8 and cooling housing 6
11, when coolant is entered in circulation chamber 8 by the pump housing, cooling housing 6 inner chamber forms high pressure, and the coolant after cooling passes through
Liquid pipe 9 is sucked in cooling housing 6 again, proceeds cooling.
Directly it is sucked out to avoid enter into the coolant in circulation chamber 8, is provided with and will circulate chamber in the circulation chamber 8
8 inner chambers are divided into the dividing plate 10 of two chambers, on the dividing plate 10 set connection two chambers through hole, the dividing plate 10 be located at into
Between the connectivity part of liquid pipe 9 and the connectivity part of drain pipe 11, the outside of circulation chamber 8 is provided with paliform and stops framework 12, improves peace
Quan Xing, it is to avoid foreign object collides circulation chamber 8.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (6)
1. oil-filled transformer, including transformer shell (1) and the inner core being arranged in housing (1), the outer wall of the housing (1)
Upper to connect the radiating fin plate (2) for stretching out, radiating fin plate (2) spread configuration is multiple, the lower end connection of the housing (1)
Mounting bracket (3), it is characterised in that：Heat abstractor is additionally provided with the housing (1), the heat abstractor includes being arranged on radiating fin
Radiating tube (4) above or below plate (2), installs multiple with the radiating tube (4) intracavity inter-connection on the radiating tube (4)
Radiating side pipe (5), the gap location between the outlet air end two radiating fin plates (2) of correspondence of radiating side pipe (5), the radiating tube
(4) one end is closed, and the other end of the radiating tube (4) is air intake.
2. oil-filled transformer as claimed in claim 1, it is characterised in that：The radiating tube (4) is along the outer of radiating fin plate (2)
Prolong direction spread configuration multiple, multiple radiating tubes (4) are connected on housing (1) by connecting bracket.
3. oil-filled transformer as claimed in claim 2, it is characterised in that：The heat abstractor also includes being arranged on radiating fin
Plate (2) outside, the cooling housing (6) of internal filling coolant, set in cooling housing (6) and S-shaped are coiled in cooling shell
Heat exchanger tube (7) in body (6), the oil inlet end and oil outlet end of the heat exchanger tube (7) are from the upper end and bottom of cooling housing (6)
The oil-out and oil inlet for being communicated to transformer are passed, cooling housing (6) outside is provided with and cooling housing (6) inner space
Coolant circulation system.
4. oil-filled transformer as claimed in claim 3, it is characterised in that：The coolant circulation system includes being located at cooling
Circulation chamber (8) on the outside of housing (6), it is described circulation chamber (8) upper end connection with the pump housing feed tube (9), it is described enter
The liquid feeding end of liquid pipe (9) is communicated in cooling housing (6), is connected between the lower end of circulation chamber (8) and cooling housing (6)
Drain pipe (11).
5. oil-filled transformer as claimed in claim 4, it is characterised in that：It is provided with torus in circulation chamber (8)
Room (8) inner chamber is divided into the dividing plate (10) of two chambers, and the through hole of two chambers of connection, the dividing plate are set on the dividing plate (10)
(10) between feed tube (9) connectivity part and drain pipe (11) connectivity part.
6. oil-filled transformer as claimed in claim 5, it is characterised in that：Circulation chamber (8) outside is provided with paliform
Stop framework (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621314090.2U CN206210536U (en) | 2016-12-01 | 2016-12-01 | Oil-filled transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621314090.2U CN206210536U (en) | 2016-12-01 | 2016-12-01 | Oil-filled transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206210536U true CN206210536U (en) | 2017-05-31 |
Family
ID=58751251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621314090.2U Expired - Fee Related CN206210536U (en) | 2016-12-01 | 2016-12-01 | Oil-filled transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206210536U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711491A (en) * | 2018-05-03 | 2018-10-26 | 辽宁和天精工科技有限公司 | A kind of phase transformation heat pipe and the cooling combined formula radiator of liquid circulation |
| CN111627654A (en) * | 2020-06-12 | 2020-09-04 | 安徽省品特电子科技有限公司 | Transformer box structure with circulation cooling function |
-
2016
- 2016-12-01 CN CN201621314090.2U patent/CN206210536U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711491A (en) * | 2018-05-03 | 2018-10-26 | 辽宁和天精工科技有限公司 | A kind of phase transformation heat pipe and the cooling combined formula radiator of liquid circulation |
| CN108711491B (en) * | 2018-05-03 | 2024-04-02 | 辽宁和天精工科技有限公司 | Phase-change heat pipe and liquid circulation cooling combined type heat abstractor |
| CN111627654A (en) * | 2020-06-12 | 2020-09-04 | 安徽省品特电子科技有限公司 | Transformer box structure with circulation cooling function |
| CN111627654B (en) * | 2020-06-12 | 2023-03-21 | 安徽省品特电子科技有限公司 | Transformer box structure with circulation cooling function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20191201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |