CN205050667U - Oil -immersed transformer - Google Patents
Oil -immersed transformer Download PDFInfo
- Publication number
- CN205050667U CN205050667U CN201520867970.1U CN201520867970U CN205050667U CN 205050667 U CN205050667 U CN 205050667U CN 201520867970 U CN201520867970 U CN 201520867970U CN 205050667 U CN205050667 U CN 205050667U
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- CN
- China
- Prior art keywords
- transformer
- oil
- longitudinal plate
- heat abstractor
- transformer shell
- 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 an oil -immersed transformer, it includes transformer housing, and the transformer housing intussuseption is filled with transformer oil, and transformer housing arranges the periphery heat abstractor of a plurality of vertical ranges, the last overheat protection device that still is provided with of transformer housing, transformer housing's bottom still is provided with i -shaped location connecting piece, above -mentioned heat abstractor includes for the oil pipe way, divides flow table, cooling return bend, mass flow dish, backflow pipeline, for oil pipe say extend to transformer housing with backflow pipeline in, branch flow table that the end connection level of producing oil of saying for oil pipe was placed divides to be connected with the vertical cooling return bend one end of placing of a plurality of on the flow table, the mass flow dish is connected to the other end of cooling return bend, mass flow dish level is placed and connect backflow pipeline's oil feed and hold, heat abstractor's periphery still is provided with the heat dissipation support, add the area of contact with surrounding air through a plurality of cooling return bends, reach quick heat dissipation mesh to fix a position the connecting piece through i -shaped and can reduce the pressure to the transformer mounting bracket, improve the security performance.
Description
Technical field
The utility model relates to transformer technology field, particularly a kind of transformer rotating heat radiation.
Background technology
Transformer utilizes the principle of electromagnetic induction to change the device of alternating voltage, main member is primary coil, secondary coil and iron core (magnetic core), and major function has: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilizing (magnetic saturation transformer) etc.
Transformer utilizes the principle of electromagnetic induction to change the device of alternating voltage, can produce heat in galvanization, and particularly in large-scale communication apparatus, heat radiation seems particularly important.
Summary of the invention
The purpose of this utility model is to provide the transformer of a kind of shunting mode heat radiation, realizes quick heat radiating.
Oil-filled transformer, it comprises transformer shell, is filled with transformer oil in transformer shell, and transformer shell peripheral disposition has the heat abstractor of multiple vertical arrangement, transformer shell is also provided with overtemperature protection system, and the bottom of transformer shell is also provided with drum positioning link; Above-mentioned heat abstractor comprises oil supply pipeline, shunting disk, cooling bend pipe, current collecting plates, reflux line, oil supply pipeline and reflux line extend in transformer shell, the oil outlet end of oil supply pipeline connects the shunting disk of horizontal positioned, shunting disk is connected with cooling bend pipe one end that several are vertically placed, the other end of cooling bend pipe connects current collecting plates, current collecting plates horizontal positioned and connect the oil inlet end of reflux line, the periphery of heat abstractor is also provided with cooling stand; Above-mentioned drum positioning link comprises first longitudinal plate, second longitudinal plate, transverse plate, first longitudinal plate and second longitudinal plate are provided with some screw holes, first longitudinal plate, second longitudinal plate, transverse plate adopt integrated molding, and are provided with reinforcement between first longitudinal plate and transverse plate and between second longitudinal plate and transverse plate; Transformer shell upper and lower is respectively arranged with fuel feed hole, outage, and above-mentioned overtemperature protection system is the pressure relief valve being arranged at fuel feed hole place.
The utility model has the advantage of: add the contact area with surrounding air by some cooling bend pipes, reach quick heat radiating object, and the pressure to transformer installing rack can be reduced by drum positioning link, improve security performance.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention, simple introduction is done below by the accompanying drawing used required in embodiment, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is heat abstractor perspective view of the present utility model.
Reference numeral: 10, transformer shell; 20, fuel feed hole; 22, pressure relief valve; 24, outage; 30, heat abstractor; 31, oil supply pipeline; 32, shunting disk; 33, bend pipe is cooled; 34, current collecting plates; 35, reflux line; 36, cooling stand; 40, drum positioning link; 41, first longitudinal plate; 42, second longitudinal plate; 43, transverse plate; 44, reinforcement.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making under creative work prerequisite, and the every other embodiment obtained, all belongs to scope.
As shown in Figure 1, oil-filled transformer, it comprises transformer shell 10, and transformer shell 10 peripheral disposition has the heat abstractor 30 of multiple vertical arrangement, and transformer shell 10 is also provided with overtemperature protection system, when transformer goes wrong or iron core and winding break down, cause temperature in transformer sharply to raise, transformer oil is vaporized, and cannot be dispelled the heat rapidly by heat abstractor, by overtemperature protection system, the transformer oil of vaporization is discharged, keep transformer internal pressure to be in safe range; The bottom of transformer shell 10 is also provided with drum positioning link 40, by drum positioning link 40, transformer is connected with the connecting portion on electric pole, reduce transformer to the pressure of transformer installing rack, improve the useful life of transformer and strengthen security performance.
As shown in Figure 1, 2, above-mentioned heat abstractor 30 comprises oil supply pipeline 31, shunting disk 32, cooling bend pipe 33, current collecting plates 34, reflux line 35, oil supply pipeline 31 and reflux line 35 extend in transformer shell 10, the oil outlet end of oil supply pipeline 31 connects the shunting disk 32 of horizontal positioned, shunting disk 32 is connected with cooling bend pipe 33 one end that several are vertically placed, the other end of cooling bend pipe 33 connects current collecting plates 34, current collecting plates 34 horizontal positioned and connect the oil inlet end of reflux line 35; Preferably, above-mentioned cooling bend pipe 33 has four and along the circumferential direction arranges; Be perfused with transformer oil in transformer shell 10, iron core and winding are soaked in transformer oil, improve its heat radiation by transformer oil; When in transformer, temperature raises, the transformer density of higher temperature diminishes and rises and enters oil supply pipeline 31, successively by shunting disk 32, cooling bend pipe 33, current collecting plates 34, the transformer oil density after cooling is increased and is back in transformer shell by oil returning tube 35.
As shown in Figure 1, the periphery of heat abstractor 30 is also provided with cooling stand 36, for supporting heat abstractor 30, makes heat abstractor 30 not easily deformation occur.
As shown in Figure 1, above-mentioned drum positioning link 40 comprises the longitudinal plate 42 of first longitudinal plate 41, second, transverse plate, first longitudinal plate 41 and second longitudinal plate 42 are provided with some screw holes, transformer shell 10 is connected with drum positioning link 40 by the screw hole on first longitudinal plate 41, and drum positioning link 40 is connected with the installation portion of electric pole by the screw hole on second longitudinal plate 42; For improving the intensity of drum positioning link 40, the longitudinal plate 42 of first longitudinal plate 41, second, transverse plate adopt integrated molding, and are provided with reinforcement 44 between first longitudinal plate 41 and transverse plate and between second longitudinal plate 42 and transverse plate.
As shown in Figure 1; transformer shell 10 upper and lower is respectively arranged with fuel feed hole 20, outage 24; can better be supplemented and discharge transformer oil by fuel feed hole 20 and outage 24; above-mentioned overtemperature protection system is the pressure relief valve 22 being arranged at fuel feed hole 20 place; the transformer oil of vaporizing in transformer can be discharged by pressure relief valve, avoid transformer to burst.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention; To be apparent for those skilled in the art to the multiple amendment of these embodiments, the General Principle defined in the present invention when not departing from spirit of the present invention or scope, can realize in other embodiments.Therefore, the present invention can not be defined to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (1)
1. oil-filled transformer, it comprises transformer shell, transformer oil is filled with in transformer shell, it is characterized in that, transformer shell peripheral disposition has the heat abstractor of multiple vertical arrangement, transformer shell is also provided with overtemperature protection system, and the bottom of transformer shell is also provided with drum positioning link; Above-mentioned heat abstractor comprises oil supply pipeline, shunting disk, cooling bend pipe, current collecting plates, reflux line, oil supply pipeline and reflux line extend in transformer shell, the oil outlet end of oil supply pipeline connects the shunting disk of horizontal positioned, shunting disk is connected with cooling bend pipe one end that several are vertically placed, the other end of cooling bend pipe connects current collecting plates, current collecting plates horizontal positioned and connect the oil inlet end of reflux line, the periphery of heat abstractor is also provided with cooling stand; Above-mentioned drum positioning link comprises first longitudinal plate, second longitudinal plate, transverse plate, first longitudinal plate and second longitudinal plate are provided with some screw holes, first longitudinal plate, second longitudinal plate, transverse plate adopt integrated molding, and are provided with reinforcement between first longitudinal plate and transverse plate and between second longitudinal plate and transverse plate; Transformer shell upper and lower is respectively arranged with fuel feed hole, outage, and above-mentioned overtemperature protection system is the pressure relief valve being arranged at fuel feed hole place.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520867970.1U CN205050667U (en) | 2015-11-04 | 2015-11-04 | Oil -immersed transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520867970.1U CN205050667U (en) | 2015-11-04 | 2015-11-04 | Oil -immersed transformer |
Publications (1)
Publication Number | Publication Date |
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CN205050667U true CN205050667U (en) | 2016-02-24 |
Family
ID=55344220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520867970.1U Expired - Fee Related CN205050667U (en) | 2015-11-04 | 2015-11-04 | Oil -immersed transformer |
Country Status (1)
Country | Link |
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CN (1) | CN205050667U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107424756A (en) * | 2017-05-12 | 2017-12-01 | 天晟电气股份有限公司 | A kind of heat abstractor of oil-filled transformer |
-
2015
- 2015-11-04 CN CN201520867970.1U patent/CN205050667U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107424756A (en) * | 2017-05-12 | 2017-12-01 | 天晟电气股份有限公司 | A kind of heat abstractor of oil-filled transformer |
CN107424756B (en) * | 2017-05-12 | 2023-05-09 | 平顶山天晟电气有限公司 | Heat abstractor of oil immersed transformer |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20171104 |