CN203733597U - Combined transformer - Google Patents
Combined transformer Download PDFInfo
- Publication number
- CN203733597U CN203733597U CN201420049346.6U CN201420049346U CN203733597U CN 203733597 U CN203733597 U CN 203733597U CN 201420049346 U CN201420049346 U CN 201420049346U CN 203733597 U CN203733597 U CN 203733597U
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- China
- Prior art keywords
- transformer
- room
- chamber
- low
- voltage
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- 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 - Lifetime
Links
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 230000009977 dual effect Effects 0.000 claims description 6
- 238000005286 illumination Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000010248 power generation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001757 vomitory effect Effects 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
- Regulation Of General Use Transformers (AREA)
Abstract
The utility model discloses a combined transformer. The combined transformer comprises a transformer room, wherein a high-voltage room is arranged on one side face of the transformer room, a low-voltage room and a monitoring room are arranged on the front side of the transformer room, a switch room and a fuse room are arranged on the rear side the transformer room, and radiators are arranged on the other side face and the rear side of the transformer room. According to the combined transformer, a high-voltage operating element is independently arranged in a control room through the switch room and the fuse room, high-voltage operation safety is effectively improved; meanwhile, due to the fact that the radiators are arranged on the other side face and the rear side of the transformer room, safe and normal operation of the combined transformer is effectively ensured.
Description
Technical field
The utility model relates to the technical field of power equipment, particularly relates to a kind of combined transformer.
Background technology
Solar energy power generating and wind power generation have become the topmost generation mode of some developed countries, these new forms of energy industries China in recent years also development rapidly, the demand of the supporting combined transformer of photovoltaic generation and wind power generation also increases day by day.Traditional combined transformer is made up of transformer room, hyperbaric chamber, low-pressure chamber, wherein operation with high pressure element is placed in hyperbaric chamber or low-pressure chamber, because HV Terminal, the high-voltage arrester of hyperbaric chamber configuration are exposed electrified body, it is breakneck thing that operation with high pressure element is placed in to hyperbaric chamber, operation with high pressure element being placed in to low-pressure chamber is equally also breakneck thing, and its structure is very unreasonable.
Utility model content
For overcoming the existing problem of prior art, the purpose of this utility model is to provide a kind of rational in infrastructure, combined transformer that coefficient of safety is high.
The technical scheme that the utility model adopts is:
A kind of combined transformer, comprise transformer room, one side of described transformer room is provided with hyperbaric chamber, described transformer room is provided with low-pressure chamber above and monitors chamber, described transformer room is provided with below switch gear room and fuse chamber, the another side of described transformer room and be provided with radiator below;
In described transformer room, be provided with transformer body and be marked with transformer oil;
In described hyperbaric chamber, be provided with bushing, high-voltage arrester, high pressure sensor, described bushing is connected with the on high-tension side three-phase terminal of transformer body, and described high-voltage arrester, high pressure sensor are connected with bushing respectively;
In described low-pressure chamber, be provided with at least one low-voltage cabinet, described low-voltage cabinet is connected with the three-phase terminal of transformer body low-pressure side by low-tension bushing;
In described switch gear room, be provided with high voltage load switch and tap changer, described high voltage load switch is connected with the high-pressure side of transformer body respectively with tap changer;
The indoor Whole Scope Current Limiting Fuse that is provided with of described fuse, described Whole Scope Current Limiting Fuse is connected with the high-pressure side of transformer body;
Described monitoring chamber is provided with access path, temperature controller, oil level indicator, Pressure gauge, pressure relief valve.
Further, in described low-pressure chamber, be also provided with illumination maintenance transformer.
Further, described monitoring chamber is provided with pouring orifice, and is convenient to the Dual-purpose valve that draws oil sample or drain the oil from transformer room.
Further, all casings for being formed by tank wall, squab panel and door of described switch gear room and fuse chamber.
Further, be provided with two low-voltage cabinets in described low-pressure chamber, described transformer body is any of dual low voltage transformer, three dimensional wound core transformer, plane iron-core transformer.
The beneficial effects of the utility model are:
A kind of combined transformer that the utility model adopts, is independently arranged on operation with high pressure element in a control room by switch gear room and fuse chamber, has improved the fail safe of operation with high pressure.A simultaneously side of transformer room and be provided with radiator below, effectively ensures that the safety of transformer is normally moved.Monitor in addition the indoor access path that is provided with, provide reliably for maintainer passes in and out underground cable ditch, Vomitory easily.The utility model is not only applicable to three dimensional wound core transformer and plane iron-core transformer, and is suitable for too such as dual low voltage transformer etc. for some special transformers.The overall volume of this combined transformer is little, and compact conformation is reasonable, easy-to-operate, can be conducive to save cost.
Brief description of the drawings
Below in conjunction with accompanying drawing and example, the utility model is described in further detail.
Fig. 1 is front view of the present utility model;
Fig. 2 is vertical view of the present utility model;
Fig. 3 is rearview of the present utility model;
Fig. 4 is the front view in hyperbaric chamber of the present utility model;
Fig. 5 is the schematic perspective view of switch gear room of the present utility model;
Fig. 6 is the schematic perspective view of fuse of the present utility model chamber.
Embodiment
Referring to figs. 1 through Fig. 6, a kind of combined transformer of the present utility model, comprise transformer room 1, one side of described transformer room 1 is provided with hyperbaric chamber 2, described transformer room 1 is provided with low-pressure chamber 6 above and monitors chamber 5, described transformer room 1 is provided with below switch gear room 4 and fuse chamber 3, the another side of described transformer room 1 and be provided with radiator 22 below.
In described transformer room 1, be provided with transformer body and be marked with transformer oil.
In described hyperbaric chamber 2, be provided with bushing 7, high-voltage arrester 8, high pressure sensor 9, described bushing 7 is connected with the on high-tension side three-phase terminal of transformer body, and described high-voltage arrester 8, high pressure sensor 9 are connected with bushing 7 respectively.
In described low-pressure chamber 6, be provided with at least one low-voltage cabinet 20, low-pressure chamber 6 is provided with two low-voltage cabinets 20 in the present embodiment, and every low-voltage cabinet 20 is connected with the three-phase terminal of transformer body low-pressure side by low-tension bushing 23.Wherein said transformer body can be three dimensional wound core transformer or plane iron-core transformer, and the utility model preferably adopts three dimensional wound core transformer.In addition, the combined transformer of the present embodiment is suitable for too for some special transformers, for example dual low voltage transformer.In the time that transformer body is dual low voltage transformer, two low-voltage cabinets 20 connect two groups of three-phase terminals of dual low voltage transformer low-pressure side by low-tension bushing 23.In described low-pressure chamber 6, be also provided with illumination maintenance transformer 21.
In described switch gear room 4, be provided with high voltage load switch 11 and tap changer 12, described high voltage load switch 11 is connected with the high-pressure side of transformer body respectively with tap changer 12.
In described fuse chamber 3, be provided with Whole Scope Current Limiting Fuse 10, described Whole Scope Current Limiting Fuse 10 is connected with the high-pressure side of transformer body.
Described switch gear room 4 and fuse chamber 3 be the casing for being made up of tank wall, squab panel and door all, and be all arranged on transformer room 1 after.
The utility model is independently arranged on operation with high pressure element in a control room by switch gear room 4 and fuse chamber 3, has effectively improved the fail safe of operation with high pressure.A simultaneously side of transformer room 1 and be provided with radiator 22 below, can effectively ensure that the safety of transformer normally moves.
Described monitoring chamber 5 be provided with easy access personnel pass in and out the access path 13 of underground cable ditch, for monitor the temperature controller 14 of temperature of oil in transformer, for monitor transformer oil level change oil level indicator 15, for monitoring Pressure gauge 16 and the pressure relief valve 17 of transformer oil pressure.In addition, described monitoring chamber 5 is also provided with pouring orifice 18, and is convenient to the Dual-purpose valve 19 that draws oil sample or drain the oil from transformer room 1.
The above, be preferred embodiment of the present utility model, and the utility model is not limited to above-mentioned execution mode, as long as it reaches technique effect of the present utility model with identical means, all should belong to protection range of the present utility model.
Claims (5)
1. a combined transformer, it is characterized in that: comprise transformer room (1), one side of described transformer room (1) is provided with hyperbaric chamber (2), described transformer room (1) is provided with low-pressure chamber (6) above and monitors chamber (5), described transformer room (1) is provided with below switch gear room (4) and fuse chamber (3), the another side of described transformer room (1) and be provided with radiator (22) below;
In described transformer room (1), be provided with transformer body and be marked with transformer oil;
In described hyperbaric chamber (2), be provided with bushing (7), high-voltage arrester (8), high pressure sensor (9), described bushing (7) is connected with the on high-tension side three-phase terminal of transformer body, and described high-voltage arrester (8), high pressure sensor (9) are connected with bushing (7) respectively;
In described low-pressure chamber (6), be provided with at least one low-voltage cabinet (20), described low-voltage cabinet (20) is connected with the three-phase terminal of transformer body low-pressure side by low-tension bushing (23);
In described switch gear room (4), be provided with high voltage load switch (11) and tap changer (12), described high voltage load switch (11) is connected with the high-pressure side of transformer body respectively with tap changer (12);
In described fuse chamber (3), be provided with Whole Scope Current Limiting Fuse (10), described Whole Scope Current Limiting Fuse (10) is connected with the high-pressure side of transformer body;
Described monitoring chamber (5) is provided with access path (13), temperature controller (14), oil level indicator (15), Pressure gauge (16), pressure relief valve (17).
2. a kind of combined transformer according to claim 1, is characterized in that: in described low-pressure chamber (6), be also provided with illumination maintenance transformer (21).
3. a kind of combined transformer according to claim 1, is characterized in that: described monitoring chamber (5) is provided with pouring orifice (18), and is convenient to the Dual-purpose valve that (1) is drawn oil sample or drained the oil from transformer room (19).
4. a kind of combined transformer according to claim 1, is characterized in that: described switch gear room (4) and fuse chamber (3) are the casing for being made up of tank wall, squab panel and door all.
5. a kind of combined transformer according to claim 1, it is characterized in that: in described low-pressure chamber (6), be provided with two low-voltage cabinets (20), described transformer body is any of dual low voltage transformer, three dimensional wound core transformer, plane iron-core transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420049346.6U CN203733597U (en) | 2014-01-24 | 2014-01-24 | Combined transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420049346.6U CN203733597U (en) | 2014-01-24 | 2014-01-24 | Combined transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203733597U true CN203733597U (en) | 2014-07-23 |
Family
ID=51203648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420049346.6U Expired - Lifetime CN203733597U (en) | 2014-01-24 | 2014-01-24 | Combined transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203733597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105761915A (en) * | 2016-04-08 | 2016-07-13 | 国家电网公司 | Combined type transformer |
-
2014
- 2014-01-24 CN CN201420049346.6U patent/CN203733597U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105761915A (en) * | 2016-04-08 | 2016-07-13 | 国家电网公司 | Combined type transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HAIHONG ELECTRIC CO., LTD. Free format text: FORMER NAME: GUANGDONG HAIHONG TRANSFORMER CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 529300 Guangdong city of Jiangmen province Kaiping Tsui Lake District No. 3 Huancui West Road Patentee after: HAIHONG ELECTRIC Co.,Ltd. Address before: 529300 Guangdong city of Jiangmen province Kaiping Tsui Lake District No. 3 Huancui West Road Patentee before: Guangdong Haihong Transformer Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |
|
| CX01 | Expiry of patent term |