CN213483527U - Three-phase oil-immersed distribution transformer convenient to overhaul - Google Patents
Three-phase oil-immersed distribution transformer convenient to overhaul Download PDFInfo
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- CN213483527U CN213483527U CN202021087313.2U CN202021087313U CN213483527U CN 213483527 U CN213483527 U CN 213483527U CN 202021087313 U CN202021087313 U CN 202021087313U CN 213483527 U CN213483527 U CN 213483527U
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- shell
- distribution transformer
- oil
- overhaul
- convenient
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Abstract
The utility model discloses an oily formula distribution transformer of three-phase convenient to overhaul, which comprises an outer shell, the upper end of shell is provided with the oil level gaugember, one side of oil level gaugember is provided with high-tension bushing, one side of high-tension bushing is provided with non-excitation tapping switch, one side of non-excitation tapping switch is provided with the low-voltage bushing, one side of low-voltage bushing is provided with the pressure release valve. A three-phase oil-immersed distribution transformer convenient to overhaul, through being provided with heat abstractor, can be fine cool down to the distribution transformer main part, can reduce the spoilage of distribution transformer main part, when three-phase oil-immersed distribution transformer broke down and need overhaul, be provided with the hinge between chamber door and the shell behind the shell, chamber door and shell swing joint are convenient for overhaul the quick taking out of distribution transformer behind the shell to can not influence the transport and the use of electric power, the effect of use is better for traditional mode.
Description
Technical Field
The utility model relates to a three-phase oil-immersed distribution transformer technical field, in particular to three-phase oil-immersed distribution transformer convenient to overhaul.
Background
Oil-immersed transformer can divide into three-phase transformer and single-phase transformer according to the number of phases, generally select for use three-phase transformer, when capacity is too big and receive the transportation condition restriction, also can use three single-phase transformer group to constitute, distribution transformer is the important equipment in industrial and mining industry and civil buildings power supply and distribution system, generally select for use three-phase oil-immersed distribution transformer, and present three-phase oil-immersed distribution transformer can not be with the fine cooling of its heat that produces, can increase its spoilage, when three-phase oil-immersed distribution transformer breaks down and need to overhaul, can not in time overhaul its quick taking out, thereby long-time transmission and the use of influence electric power, for this reason, we provide a three-phase oil-immersed distribution transformer convenient to overhaul.
SUMMERY OF THE UTILITY MODEL
The main object of the present invention is to provide a method for solving the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an oily formula distribution transformer of three-phase convenient to overhaul, includes the shell, the upper end of shell is provided with the oil level gaugember, one side of oil level gaugember is provided with high-tension bushing, one side of high-tension bushing is provided with non-excitation tapping switch, one side of non-excitation tapping switch is provided with the low-voltage bushing, one side of low-voltage bushing is provided with the pressure release valve, one side of pressure release valve is provided with rings, the front end of shell is provided with the cooling tube, the front end surface of cooling tube is provided with the data plate, the lower extreme of shell is provided with the base, the rear end of shell is provided with shell back chamber door, the front end surface of shell back chamber door is provided with shell back chamber door handle, the inside of shell is provided with distribution transformer main part, distribution transformer main.
Preferably, a heat dissipation device and a transformation device are arranged inside the distribution transformer main body, and the transformation device is located on one side of the heat dissipation device.
Preferably, the heat dissipation device comprises a heat dissipation tube, a heat exchange tube, a transformer oil cooler, a circulation pump and an oil tank, wherein the heat exchange tube is located on one side of the heat dissipation tube, the transformer oil cooler is located on one side of the heat exchange tube, the circulation pump is located on one side of the transformer oil cooler, and the oil tank is located on one side of the circulation pump.
Preferably, a first pipeline is arranged between the oil tank and the heat exchange tube, and the oil tank is connected with the heat exchange tube through the first pipeline.
Preferably, a transformer device is arranged in the oil tank, and an exhaust fan is arranged on one side of the transformer oil cooler.
Preferably, a hinge is arranged between the shell and the shell rear box door, and the lower end of the shell is movably connected with the lower end of the shell rear box door through the hinge.
Preferably, a pressing block and a groove are arranged between the shell and the distribution transformer main body, and the shell is detachably connected with the distribution transformer main body through the pressing block and the groove.
Preferably, a second pipeline is arranged between the oil tank and the circulating pump, and the oil tank is connected with the circulating pump through the second pipeline.
Compared with the prior art, the utility model discloses following beneficial effect has: the three-phase oil-immersed distribution transformer convenient to overhaul is characterized in that a heat dissipation device and a transformation device are arranged inside a distribution transformer main body, the heat dissipation device comprises a heat dissipation pipe, a heat exchange pipe, a transformer oil cooler, a circulating pump and an oil tank, the heat dissipation device is arranged to reduce the damage probability of the distribution transformer main body due to high temperature and reduce the maintenance and maintenance cost, the heat exchange pipe is arranged to cool the heat generated by the distribution transformer main body in the first step, and then the distribution transformer main body is cooled in the second step through the transformer oil cooler to realize rapid cooling, wherein the heat exchange pipe adopts a corrugated structure, so that the heat absorption surface can be increased to the maximum extent, the cooling effect is improved, a pressing block and a groove are arranged between the shell and the distribution transformer main body, the shell and the distribution transformer main body are convenient to disassemble, through being provided with the hinge behind the shell between chamber door and the shell, chamber door and shell swing joint are convenient for take out distribution transformer main part and overhaul behind the shell, and the effect of use is better for traditional mode.
Drawings
Fig. 1 is a schematic structural view of a three-phase oil-immersed distribution transformer convenient to maintain;
fig. 2 is a top view of the three-phase oil-immersed distribution transformer convenient to maintain;
fig. 3 is a schematic diagram of the rear structure of the three-phase oil-immersed distribution transformer convenient for maintenance;
fig. 4 is the utility model relates to a three-phase oil-immersed distribution transformer's distribution transformer main part's convenient to overhaul internal structure schematic diagram.
In the figure: 1. a nameplate; 2. a housing; 3. a base; 4. an oil level gauge; 5. a distribution transformer main body; 6. a radiating pipe; 7. an off-circuit tap changer; 8. a pressure relief valve; 9. a low-pressure bushing; 10. a high voltage bushing; 11. a hoisting ring; 12. a rear box door of the shell; 13. a door handle at the rear of the shell; 14. a heat exchange tube; 15. a transformer oil cooler; 16. an exhaust fan; 17. a circulation pump; 18. an oil tank; 19. a voltage transformation device; 20. a heat sink is provided.
Detailed Description
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, a three-phase oil-immersed distribution transformer convenient to overhaul, including shell 2, the upper end of shell 2 is provided with oil level gaugember 4, one side of oil level gaugember 4 is provided with high-tension bushing 10, one side of high-tension bushing 10 is provided with non-excitation tapping switch 7, one side of non-excitation tapping switch 7 is provided with low-voltage bushing 9, one side of low-voltage bushing 9 is provided with pressure release valve 8, one side of pressure release valve 8 is provided with rings 11, the front end of shell 2 is provided with cooling tube 6, the front end surface of cooling tube 6 is provided with data plate 1, the lower extreme of shell 2 is provided with base 3, the rear end of shell 2 is provided with shell rear box door 12, the front end surface of shell rear box door 12 is provided with shell rear box door handle 13, the inside of shell 2 is provided with distribution transformer main body 5.
Further, a heat dissipation device 20 and a transformation device 19 are arranged inside the distribution transformer main body 5, and the transformation device 19 is positioned on one side of the heat dissipation device 20, so that the connection relationship of partial components is expressed.
Further, the heat radiating apparatus 20 includes a heat radiating pipe 6, a heat exchanging pipe 14, a transformer oil cooler 15, a circulating pump 17 and an oil tank 18, the heat exchanging pipe 14 is located at one side of the heat radiating pipe 6, the transformer oil cooler 15 is located at one side of the heat exchanging pipe 14, the circulating pump 17 is located at one side of the transformer oil cooler 15, and the oil tank 18 is located at one side of the circulating pump 17, and the connection relation of the parts is expressed.
Further, a first pipeline is arranged between the oil tank 18 and the heat exchange tube 14, and the oil tank 18 is connected with the heat exchange tube 14 through the first pipeline, so that the connection relation of partial components is expressed.
Furthermore, a transformer 19 is arranged in the oil tank 18, and an exhaust fan 16 is arranged on one side of the transformer oil cooler 15, so that heat generated by the transformer oil cooler 15 can be conveniently exhausted.
Furthermore, a hinge is arranged between the shell 2 and the shell rear box door 12, and the lower end of the shell 2 is movably connected with the lower end of the shell rear box door 12 through the hinge, so that the distribution transformer main body 5 can be conveniently taken out.
Further, a pressing block and a groove are arranged between the shell 2 and the distribution transformer main body 5, the shell 2 is detachably connected with the distribution transformer main body 5 through the pressing block and the groove, and the shell 2 and the distribution transformer main body 5 are convenient to assemble and disassemble.
Furthermore, a second pipeline is arranged between the oil tank 18 and the circulating pump 17, and the oil tank 18 is connected with the circulating pump 17 through the second pipeline, so that the connection relation of partial components is expressed.
It should be noted that the utility model relates to a three-phase oil-immersed distribution transformer convenient to overhaul, by data plate 1, shell 2, base 3, oil level gauge 4, distribution transformer main part 5, cooling tube 6, no excitation tapping switch 7, pressure release valve 8, low-voltage bushing 9, high-voltage bushing 10, rings 11, shell back door 12, shell back door handle 13, heat exchange tube 14, transformer oil cooler 15, exhaust fan 16, circulating pump 17, oil tank 18, potential device 19, heat abstractor 20 constitutes, the inside of distribution transformer main part 5 is provided with heat abstractor 20 and potential device 19, heat abstractor 20 includes cooling tube 6, heat exchange tube 14, transformer oil cooler 15, circulating pump 17 and oil tank 18, through being provided with heat abstractor 20, reduce distribution transformer main part 5 because the damage probability that high temperature appears, reduce maintenance and maintenance cost, through being provided with hot exchange pipe 14, carry out the first step cooling with the heat that distribution transformer main part 5 produced, then carry out the cooling of second step to distribution transformer main part 5 through transformer oil cooler 15, realize rapid cooling, wherein hot exchange pipe 14 adopts be the ripple structure, increase heat-absorbing surface that can furthest, improve the cooling effect, be provided with briquetting and recess between its casing 2 and distribution transformer main part 5, make things convenient for casing 2 and distribution transformer main part 5 to dismantle, when distribution transformer main part 5 breaks down, be provided with the hinge through being provided with between casing rear cabinet door 12 and the casing 2, casing rear cabinet door 12 and casing 2 swing joint, conveniently take out distribution transformer main part 5 and overhaul.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an oily formula distribution transformer of three-phase convenient to overhaul, includes shell (2), its characterized in that: the oil level meter is characterized in that an oil level meter (4) is arranged at the upper end of the shell (2), a high-voltage sleeve (10) is arranged on one side of the oil level meter (4), an off-circuit tap switch (7) is arranged on one side of the high-voltage sleeve (10), a low-voltage sleeve (9) is arranged on one side of the off-circuit tap switch (7), a pressure release valve (8) is arranged on one side of the low-voltage sleeve (9), a hanging ring (11) is arranged on one side of the pressure release valve (8), a radiating tube (6) is arranged at the front end of the shell (2), a nameplate (1) is arranged on the outer surface of the front end of the radiating tube (6), a base (3) is arranged at the lower end of the shell (2), a shell rear box door (12) is arranged at the rear end of the shell, a shell rear box door handle (13) is arranged on the outer surface of the box door, and a heat dissipation device (20) is arranged in the distribution transformer main body (5).
2. The three-phase oil-filled distribution transformer convenient to overhaul of claim 1, wherein: the distribution transformer is characterized in that a heat dissipation device (20) and a transformation device (19) are arranged in the distribution transformer main body (5), and the transformation device (19) is located on one side of the heat dissipation device (20).
3. The three-phase oil-filled distribution transformer convenient to overhaul of claim 1, wherein: heat abstractor (20) includes cooling tube (6), heat-exchanging pipe (14), transformer oil cooler (15), circulating pump (17) and oil tank (18), heat-exchanging pipe (14) are located one side of cooling tube (6), transformer oil cooler (15) are located one side of heat-exchanging pipe (14), circulating pump (17) are located one side of transformer oil cooler (15), oil tank (18) are located one side of circulating pump (17).
4. The three-phase oil-filled distribution transformer convenient to overhaul of claim 3, wherein: a first pipeline is arranged between the oil tank (18) and the heat exchange tube (14), and the oil tank (18) is connected with the heat exchange tube (14) through the first pipeline.
5. The three-phase oil-filled distribution transformer convenient to overhaul of claim 4, wherein: the transformer oil cooler is characterized in that a transformer device (19) is arranged in the oil tank (18), and an exhaust fan (16) is arranged on one side of the transformer oil cooler (15).
6. The three-phase oil-filled distribution transformer convenient to overhaul of claim 1, wherein: a hinge is arranged between the shell (2) and the shell rear box door (12), and the lower end of the shell (2) is movably connected with the lower end of the shell rear box door (12) through the hinge.
7. The three-phase oil-filled distribution transformer convenient to overhaul of claim 1, wherein: be provided with briquetting and recess between shell (2) and distribution transformer main part (5), shell (2) can be dismantled with distribution transformer main part (5) through briquetting and recess and be connected.
8. The three-phase oil-filled distribution transformer convenient to overhaul of claim 5, wherein: be provided with No. two pipelines between oil tank (18) and circulating pump (17), oil tank (18) are connected with circulating pump (17) through No. two pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021087313.2U CN213483527U (en) | 2020-06-13 | 2020-06-13 | Three-phase oil-immersed distribution transformer convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021087313.2U CN213483527U (en) | 2020-06-13 | 2020-06-13 | Three-phase oil-immersed distribution transformer convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213483527U true CN213483527U (en) | 2021-06-18 |
Family
ID=76391119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021087313.2U Expired - Fee Related CN213483527U (en) | 2020-06-13 | 2020-06-13 | Three-phase oil-immersed distribution transformer convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213483527U (en) |
-
2020
- 2020-06-13 CN CN202021087313.2U patent/CN213483527U/en not_active Expired - Fee Related
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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: 20210618 |
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| CF01 | Termination of patent right due to non-payment of annual fee |