CN103035388B - Vertical column type transformer - Google Patents
Vertical column type transformer Download PDFInfo
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- CN103035388B CN103035388B CN201210521127.9A CN201210521127A CN103035388B CN 103035388 B CN103035388 B CN 103035388B CN 201210521127 A CN201210521127 A CN 201210521127A CN 103035388 B CN103035388 B CN 103035388B
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- transformer
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- installation region
- conductive pole
- vertical column
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Abstract
The invention relates to a vertical column type transformer. The vertical column type transformer is characterized by comprising a vertical column-shaped outer casing, a first conductive column, a second conductive column, a third conductive column, a fourth conductive column, a transformer body, an SW low-voltage switch, a PT protecting device, a kWh kilowatt-hour meter, and a fixing device, wherein the inside of the outer casing is provided with a separating plate to separate the inside of the outer casing into an upper mounting area and a lower mounting area, the first conductive column, the second conductive column, the third conductive column and the fourth conductive column are respectively arranged on the separating plate, the transformer body is arranged in the upper mounting area, low-voltage leads a, b, c and o of the transformer body are respectively and electrically connected with one ends of the first conductive column, the second conductive column, the third conductive column and the fourth conductive column, the SW low-voltage switch, the PT protecting device and the kWh kilowatt-hour meter are arranged in the lower mounting area and are sequentially connected in series, the input ends a, b and c of the SW low-voltage switch are respectively and electrically connected with the other end of the first conductive column, low-voltage leading-out wires a, b and c of the kWh kilowatt-hour meter and a low-voltage leading-out wire o of the transformer body are respectively connected with an external cable by low-voltage wire outlets, the fixing device is arranged at the lower end of the lower mounting area, and the fixing device is provided with wire outlets which are communicated with the low-voltage wire outlets. The vertical column type transformer has the advantages that the development toward high altitude is realized, the land occupation area is greatly reduced, the environment-beautifying effect is realized, the operation and the maintenance are convenient, and the like.
Description
Technical field
The present invention relates to a kind of vertical column type transformer.
Background technology
In order to by power delivery to huge numbers of families, must widely use distribution transformer or comprise the preassembled transformer station of distribution transformer, it is large to there is floor space in these transformers or general of preassembled transformer station, and affects environmental beauty; Particularly during overhead high-voltage wire, the Three-Phase Distribution Transformers of both sides, many streets is all be loaded on the platform support by upright supports, and plug-in low-tension switch cabinet, not only affect attractive in appearance, floor space is large, uses also inconvenient to maintenance.
If Three-Phase Distribution Transformers and mating switch thereof and protection metering device and support post are formed one, the transformer of this column shape or preassembled transformer station, will reduce floor space, beautify the environment, safer, and convenient operation maintenance.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art and provide a kind of column-type transformer, it reduces floor space to greatest extent, is conducive to transformer installation, high-low pressure line and working service, and beautifies the environment.
In order to achieve the above object, the present invention is achieved in that it is a kind of vertical column type transformer, it is characterized in that comprising:
The shell of column-type, is provided with dividing plate in described shell, thus will be divided into upper installation region and lower installation region in shell, and upper end, installation region is provided with high pressure inlet wire port on described, is provided with low voltage line outlet in the lower end of described lower installation region;
First conductive pole, the second conductive pole, the 3rd conductive pole and the 4th conductive pole, described first to fourth conductive pole is arranged on dividing plate respectively, one end of first to fourth conductive pole is positioned at installation region, and the other end of first to fourth conductive pole is positioned at lower installation region;
Transformer, described transformer is arranged in the upper installation region of described shell, A, B, C high-voltage connection of transformer is connected with input high pressure by described high pressure inlet wire port, the a low-voltage lead of transformer is electrically connected with one end of the first conductive pole, the b low-voltage lead of transformer is electrically connected with one end of the second conductive pole, the c low-voltage lead of transformer is electrically connected with one end of the 3rd conductive pole, and the o low-voltage lead of transformer is electrically connected with one end of the 4th conductive pole;
SW low tension switch, PT protective device and kWh kilowatt-hour meter, described SW low tension switch, PT protective device and kWh kilowatt-hour meter are arranged on lower installation region and connect successively, the a input of described SW low tension switch is electrically connected with the other end of the first conductive pole, the b input of SW low tension switch is electrically connected with the other end of the second conductive pole, the c input of SW low tension switch is electrically connected with the other end of the 3rd conductive pole, and low pressure lead-out wire a, b, c of described kWh kilowatt-hour meter and the o low pressure lead-out wire of transformer are all connected with external cable by low voltage line outlet; With
Fixture, described fixture is arranged on the lower end of lower installation region, is provided with the line outlet communicated with low voltage line outlet on the securing means.
Described transformer is three-phase transformer, described three-phase transformer is by comprising First single-phase transformer, second single-phase transformer and the 3rd single-phase transformer, described First single-phase transformer, second single-phase transformer and the 3rd single-phase transformer are rack-mount and stacked up and down, to reduce the floor space of column-type shell.
Described SW low tension switch, PT protective device and kWh kilowatt-hour meter are also stacked up and down in lower installation region, to reduce the floor space of column-type shell.
Described shell is cylindrical, is made up of steel plate.
Described fixture is flange, cable outlet mouth is had in the middle part of described flange, described shell is established and is relied on flange bolt to be fixed on basis, earth's surface, low pressure lead-out wire a, b, c of described kWh kilowatt-hour meter and the o lead-out wire of transformer, all by flange middle cable line outlet, enter underground cable ditch.
Fill dielectric in installation region on described, a, b, c, o lead-out wire of the transformer in upper installation region enters in lower installation region through dividing plate, is provided with and seals and insulate between lead-in wire conducting rod and dividing plate.
Described upper installing zone and lower installation region can be combination assembled.
Installation region place on described, can be provided with radiating fin when needing, to increase heat-sinking capability further, the position of described radiating fin is corresponding with transformer.
In described lower installation region, place is provided with openable door.
The present invention's advantage is compared with prior art: can develop to high-altitude, is conducive to high pressure inlet wire and low-voltage cable outlet, greatly reduces floor space, beautify the environment, and convenient operation is safeguarded; The simplification of structure and integration, give up transformer mounting column and support, can save engineering cost; The medium-small type distribution transformers occasion that the overhead wire being specially adapted to both sides, street is powered.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is three-phase transformer stacked structure schematic diagram of the present invention;
Fig. 3 is sealed insulation schematic diagram between transformer low-voltage lead of the present invention and dividing plate;
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and in figure, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, term " first ", " second ", " the 3rd " and " the 4th " only for describing object, and can not be interpreted as instruction or hint relative importance.
As shown in Figure 1, it is a kind of vertical column type transformer, and it comprises:
The shell 1 of column-type, dividing plate 112 is provided with in described shell 1, thus upper installation region 11 and lower installation region 12 being divided in shell 1, upper end, installation region 11 is provided with high pressure inlet wire port 111 on described, is provided with low voltage line outlet 121 in the lower end of described lower installation region 12;
First conductive pole 31, second conductive pole 32, the 3rd conductive pole 33 and the 4th conductive pole 34, described first to fourth conductive pole 31-34 is arranged on dividing plate 112 respectively, the other end that one end of first to fourth conductive pole 31-34 is positioned at installation region 11, first to fourth conductive pole 31-34 is positioned at lower installation region 12;
Transformer 2, described transformer 2 is arranged in the upper installation region 11 of described shell 1, A, B, C high-voltage connection of transformer 2 is connected with input high pressure by described high pressure inlet wire port 111, the a low-voltage lead of transformer 2 is electrically connected with one end of the first conductive pole 31, the b low-voltage lead of transformer 2 is electrically connected with one end of the second conductive pole 32, the c low-voltage lead of transformer 2 is electrically connected with one end of the 3rd conductive pole 33, and the o low-voltage lead of transformer 2 is electrically connected with one end of the 4th conductive pole 34;
SW low tension switch 4, PT protective device 5 and kWh kilowatt-hour meter 6, described SW low tension switch 4, PT protective device 5 and kWh kilowatt-hour meter 6 are arranged on lower installation region 12 and connect successively, the a input of described SW low tension switch 4 is electrically connected with the other end of the first conductive pole 31, the b input of SW low tension switch 4 is electrically connected with the other end of the second conductive pole 32, the c input of SW low tension switch 4 is electrically connected with the other end of the 3rd conductive pole 33, the low pressure lead-out wire a of described kWh kilowatt-hour meter 6, b, the o low pressure lead-out wire of c and transformer 2 is all connected with external cable by low voltage line outlet 121, with
Fixture 7, described fixture 7 is arranged on the lower end of lower installation region 12, and fixture 7 is provided with the line outlet 71 communicated with low voltage line outlet 121.
In the present embodiment, transformer 2 is 60kVA/10kV/0.4kV; Described shell 1 is cylindrical, the upper installation region 11 steel plate reel of 3mm, its diameter 400mm, highly about 1.5m; Lower installation region 12 3mm steel plate reel, its diameter 400mm, highly about 2.5m.
In the present embodiment, described transformer 2 is three-phase transformer, as shown in Figure 2, described three-phase transformer is by comprising First single-phase transformer 21, second single-phase transformer 22 and the 3rd single-phase transformer 23, described First single-phase transformer 21, second single-phase transformer 22 and the 3rd single-phase transformer 21 are arranged on support 24 also stacked up and down, to reduce the floor space of column-type shell.Every platform single-phase transformer is 20kVA, and three-phase transformer overall dimension is about diameter 350mm height 1200mm.
In the present embodiment, described dividing plate 112 is steel plate and upper installation region 11 steel plate cylinder welding, as shown in Figure 3, first conductive pole 31, second conductive pole 32, the 3rd conductive pole 33 and be provided with rubber seal between the 4th conductive pole 34 and the pipe 113 of dividing plate 112 and insulate 9, fill transformer oil in upper installation region 11.
In the present embodiment, described SW low tension switch 4, PT protective device 5 and kWh kilowatt-hour meter 6 are stacked up and down in lower installation region 12, reducing the floor space of column-type shell.SW low tension switch 4 moulds shell on-load switch for 100A, and PT protective device 5 is 100A short-circuit protection fuse, and kWh kilowatt-hour meter 6 is 400V three-phase four-wire system kilowatt-hour meter.
In the present embodiment, described fixture 7 is flange, cable outlet mouth is had in the middle part of described flange, described shell 1 is established and is relied on flange bolt to be fixed on basis, earth's surface 8, low pressure lead-out wire a, b, c of described kWh kilowatt-hour meter 6 and the o lead-out wire of transformer 2, all by flange middle cable line outlet, enter underground cable ditch.
In the present embodiment, upper installation region 11 and lower installation region 12 are combination assembled.
In the present embodiment, installation region 11 place is provided with radiating fin on described, if do not have radiating fin, the area of shell 1 can meet cooling requirements.
In the present embodiment, openable door is provided with at described lower installation region 12 place.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and distortion to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (3)
1. a vertical column type transformer, is characterized in that comprising:
The shell (1) of column-type, dividing plate (112) is provided with in described shell (1), thus upper installation region (11) and lower installation region (12) will be divided in shell (1), installation region (11) upper end is provided with high pressure inlet wire port (111) on described, is provided with low voltage line outlet (121) in the lower end of described lower installation region (12);
First conductive pole (31), the second conductive pole (32), the 3rd conductive pole (33) and the 4th conductive pole (34), described first to fourth conductive pole (31-34) is arranged on dividing plate (112) respectively, one end of first to fourth conductive pole (31-34) is positioned at installation region (11), and the other end of first to fourth conductive pole (31-34) is positioned at lower installation region (12);
Transformer (2), described transformer (2) is arranged in the upper installation region (11) of described shell (1), the A of transformer (2), B, C high-voltage connection is connected with input high pressure by described high pressure inlet wire port (111), the a low-voltage lead of transformer (2) is electrically connected with one end of the first conductive pole (31), the b low-voltage lead of transformer (2) is electrically connected with one end of the second conductive pole (32), the c low-voltage lead of transformer (2) is electrically connected with one end of the 3rd conductive pole (33), the o low-voltage lead of transformer (2) is electrically connected with one end of the 4th conductive pole (34),
SW low tension switch (4), PT protective device (5) and kWh kilowatt-hour meter (6), described SW low tension switch (4), PT protective device (5) and kWh kilowatt-hour meter (6) are arranged on lower installation region (12) and connect successively, the a input of described SW low tension switch (4) is electrically connected with the other end of the first conductive pole (31), the b input of SW low tension switch (4) is electrically connected with the other end of the second conductive pole (32), the c input of SW low tension switch (4) is electrically connected with the other end of the 3rd conductive pole (33), the low pressure lead-out wire a of described kWh kilowatt-hour meter (6), b, the o low pressure lead-out wire of c and transformer (2) is all connected with external cable by low voltage line outlet (121), with
Fixture (7), described fixture (7) is arranged on the lower end of lower installation region (12), and fixture (7) is provided with the line outlet (71) communicated with low voltage line outlet (121).
2. vertical column type transformer according to claim 1, it is characterized in that described transformer (2) is three-phase transformer, described three-phase transformer is by comprising First single-phase transformer (21), second single-phase transformer (22) and the 3rd single-phase transformer (23), and it is upper and stacked up and down that described First single-phase transformer (21), second single-phase transformer (22) and the 3rd single-phase transformer (21) are arranged on support (24).
3. vertical column type transformer according to claim 1, is characterized in that described SW low tension switch (4), PT protective device (5) and kWh kilowatt-hour meter (6) are stacked up and down in lower installation region (12).
4, vertical column type transformer according to claim 1, is characterized in that described shell (1) is for cylindrical, is made up of steel plate.
5, vertical column type transformer according to claim 1, it is characterized in that described fixture (7) is flange, the line outlet (71) communicated with low voltage line outlet (121) is had in the middle part of flange, described shell (1) is established and is relied on flange bolt to be fixed on basis, earth's surface (8), low pressure lead-out wire a, b, c of described kWh kilowatt-hour meter (6) and the o lead-out wire of transformer (2), all by flange middle cable line outlet (71), enter underground cable ditch.
6, vertical column type transformer according to claim 1, it is characterized in that pipe (113) on described dividing plate (112) and transformer low-voltage lead a, b, c, o conduct electricity with sealed insulation (9) between round bar, dielectric is filled in (11) in upper installation region.
7, according to the vertical column type transformer one of claim 1 to 6 Suo Shu, it is characterized in that installation region (11) and lower installation region (12) can be combination assembled on described.
8, vertical column type transformer according to claim 1, it is characterized in that installation region (11) place is provided with radiating fin on described, the position of described radiating fin is corresponding with transformer (2).
9, vertical column type transformer according to claim 1, is characterized in that being provided with openable door at described lower installation region (12) place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210521127.9A CN103035388B (en) | 2012-12-07 | 2012-12-07 | Vertical column type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210521127.9A CN103035388B (en) | 2012-12-07 | 2012-12-07 | Vertical column type transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103035388A CN103035388A (en) | 2013-04-10 |
| CN103035388B true CN103035388B (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210521127.9A Expired - Fee Related CN103035388B (en) | 2012-12-07 | 2012-12-07 | Vertical column type transformer |
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| Country | Link |
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| CN (1) | CN103035388B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10510954B2 (en) * | 2017-11-28 | 2019-12-17 | Taiwan Semiconductor Manufacturing Co., Ltd. | Phase change random access memory device |
| CN111193213A (en) * | 2020-02-26 | 2020-05-22 | 国网江西省电力有限公司萍乡供电分公司 | Transformer distribution column type platform district device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200986847Y (en) * | 2006-12-15 | 2007-12-05 | 扬州大学 | Public lighting combination type dry transformer |
| CN202004350U (en) * | 2011-03-16 | 2011-10-05 | 江西第二电力设备有限公司 | Combined transformer |
| CN102377118A (en) * | 2010-07-28 | 2012-03-14 | 株式会社大亨 | Overground Transformer Device |
| CN203055642U (en) * | 2012-12-07 | 2013-07-10 | 曾庆赣 | Stand-column-type transformer |
-
2012
- 2012-12-07 CN CN201210521127.9A patent/CN103035388B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200986847Y (en) * | 2006-12-15 | 2007-12-05 | 扬州大学 | Public lighting combination type dry transformer |
| CN102377118A (en) * | 2010-07-28 | 2012-03-14 | 株式会社大亨 | Overground Transformer Device |
| CN202004350U (en) * | 2011-03-16 | 2011-10-05 | 江西第二电力设备有限公司 | Combined transformer |
| CN203055642U (en) * | 2012-12-07 | 2013-07-10 | 曾庆赣 | Stand-column-type transformer |
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| Publication number | Publication date |
|---|---|
| CN103035388A (en) | 2013-04-10 |
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Granted publication date: 20150617 Termination date: 20161207 |