CN202488014U - Combined transformer for compact wind power generation - Google Patents
Combined transformer for compact wind power generation Download PDFInfo
- Publication number
- CN202488014U CN202488014U CN2012200888226U CN201220088822U CN202488014U CN 202488014 U CN202488014 U CN 202488014U CN 2012200888226 U CN2012200888226 U CN 2012200888226U CN 201220088822 U CN201220088822 U CN 201220088822U CN 202488014 U CN202488014 U CN 202488014U
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- transformer
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- power generation
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Abstract
The utility model discloses a combined transformer for compact wind power generation. The combined transformer comprises a transformer oil tank, a high-voltage cable operation room and a low-voltage operation room, wherein a three-phase transformer, a high-voltage load switch and a tapping switch are arranged in the transformer oil tank; the high-voltage load switch is connected with the high-voltage side of the three-phase transformer through three high-voltage fuses; the high-voltage fuses are located in the transformer oil tank; a low-voltage switch cabinet is arranged in the low-voltage operation room; and a cable connecting piece is arranged in the high-voltage cable operation room. In the utility model, the originally independent high-voltage cable room and high-voltage operation room are combined to form a high-voltage cable operation room, operable elements such as the high-voltage load switch, the tapping switch and the like are arranged at the upper part, and high-voltage sleeve connector combinations are sequentially arranged in the lower space, thus the mutual connection and insulating performance of the elements is reliably guaranteed, and the overall appearance volume of the equipment is effectively reduced; the original three doors or four doors of the equipment are reduced to two doors, thus the sealing links are effectively reduced, and the assembly work is simplified; and the combined transformer disclosed by the utility model has the advantages of compact structure, beautiful appearance and the like, and is convenient to produce, reliable to mount and safe to use.
Description
Technical field
The utility model belongs to design of transformer manufacturing technology field, is specifically related to a kind of compact used for wind power generation combined transformer.
Background technology
The used for wind power generation combined transformer is to be used for the wind-driven generator outlet side, with the electric equipment of voltage from being connected to the grid after low pressure rises to high pressure; As the used for wind power generation combined transformer of 35KV, voltage boosted to by 0.69KV and insert main transformer behind the 35KV or be connected to the grid.
At present domestic existing used for wind power generation combined transformer exists bulkyly mostly, assembles complicatedly, and complex contour takies problems such as ground is bigger.The busbar etc. that requires that high pressure entrance bushing, high-voltage arrester, high pressure sensor are installed and be used to install the high pressure lead-in cable like the casing of the used for wind power generation combined transformer of 35KV, and between these components and parts each other the safe insulation distance all to guarantee, so just make the space of high pressure basement bigger; Also to be equipped with the installation on-load switch in addition; The operation with high pressure chamber of high voltage control devices such as shunting switch, therefore product box is known from experience employing three open-door or four door form usually, causes the bulky of product; Assemble complicated; Sealing part is many, complex contour, and corresponding requirements takies the problem of aspects such as ground is bigger.
Summary of the invention
To the above-mentioned technological deficiency of existing in prior technology, the utility model provides a kind of compact used for wind power generation combined transformer, compact conformation, and floor space is little, and is convenient for production, and assembling is simple.
A kind of compact used for wind power generation combined transformer comprises oil tank of transformer; Described oil tank of transformer front is provided with high-tension cable operating room and low voltage operated chamber;
The high voltage load switch and the shunting switch that are provided with three-phase transformer in the described oil tank of transformer and link to each other with the high-pressure side of three-phase transformer; The operating side of described high voltage load switch and shunting switch all is positioned at the high-tension cable operating room;
Described high voltage load switch links to each other with the high-pressure side of three-phase transformer through three high-tension fuses, and described high-tension fuse is positioned at oil tank of transformer;
The described low voltage operated indoor low-tension switch cabinet that is provided with, described low-tension switch cabinet links to each other with the low-pressure side of three-phase transformer through low-tension bushing;
Described high-tension cable operating room is provided with three cable connectors, and described cable connectors links to each other with high voltage load switch through bushing.
Preferably, be connected with high-voltage arrester on the described cable connectors, described high-voltage arrester is positioned at the high-tension cable operating room; Can make equipment under thunder and lightning weather, avoid the harm of instantaneous overvoltage.
Described high-voltage arrester is connected through intermediate connector and cable connectors.
Preferably, described bushing is connected with high pressure sensor, and described high pressure sensor is positioned at the high-tension cable operating room; Can three-phase signal be provided for other equipment.
Described high pressure sensor and bushing are integrated in one.
Preferably, described oil tank of transformer is provided with three gilled radiators at the back; Can guarantee the heat dispersion of transformer.
Preferably, a casing is respectively made in described high-tension cable operating room and low voltage operated chamber, and is connected in aggregates with oil tank of transformer through bolt; Compact conformation, good looking appearance.
The number of described low-tension bushing is four.
The utility model merges former high-tension cable chamber of setting up separately and operation with high pressure chamber; Form the high-tension cable operating room; The top high voltage load switch of arranging, but Operand devices such as shunting switch, lower space set gradually the combination of bushing connector; Interconnecting and insulation property of reliable each components and parts of assurance effectively reduced the equipment integral overall volume; Make equipment reduce to flygate, effectively reduce sealing part, simplify assembly work by former three open-door or four door; Have compact conformation, convenient for production, good looking appearance, reliable installation, advantage such as safe in utilization.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the left side view of Fig. 1.
Embodiment
In order to describe the utility model more particularly, be elaborated below in conjunction with accompanying drawing and embodiment technical scheme to the utility model.
As depicted in figs. 1 and 2, a kind of compact used for wind power generation combined transformer comprises oil tank of transformer 1; Oil tank of transformer 1 leading flank is provided with high-tension cable operating room 2 and low voltage operated chamber 3; High-tension cable operating room 2 is respectively made a casing with low voltage operated chamber 3, and is connected in aggregates through bolt with oil tank of transformer 1.
The high voltage load switch 6 and the shunting switch 7 that are provided with three-phase transformer 4 in the oil tank of transformer 1 and link to each other with the high-pressure side of three-phase transformer 4; Wherein, high voltage load switch 6 links to each other with the high-pressure side of three-phase transformer 4 through three high-tension fuses 5, and high-tension fuse 5 is positioned at oil tank of transformer 1, and is marked with the transformer oil of regulation in the oil tank of transformer 1.
The operating grip of high voltage load switch 6 and shunting switch 7 all is positioned at high-tension cable operating room 2.
Be provided with low-tension switch cabinet 8 and four low-tension bushings 9 in the low voltage operated chamber 3; Low-tension bushing 9 one ends link to each other with the low-pressure side of three-phase transformer 4, and the other end links to each other with low-tension switch cabinet 8.
Be provided with three bushings 11, three high pressure sensors 12 and three high-voltage arresters 15 in the high-tension cable chamber 2; Bushing 11 1 ends link to each other with high voltage load switch 6, and the other end links to each other with cable connectors 13; Cable connectors 13 links to each other with corresponding three-phase high-voltage cable 16; Bushing 11 also links to each other with corresponding high pressure sensor 12, and interconnective high pressure sensor 12 is integrated in one with bushing 11; High-voltage arrester 15 is connected with corresponding cable connectors 13 through intermediate connector 14.
Oil tank of transformer 1 trailing flank is provided with three gilled radiators 10.
The low-pressure air power generator is connected with low-tension switch cabinet 8; After electricity sends from wind-driven generator; Through low-tension switch cabinet 8 and the low-pressure side of low-tension bushing 9 to three-phase transformer 4; Three-phase transformer 4 is exported the electric pressure of electricity after 0.69KV boosts to 35KV from the high-pressure side, through high-tension fuse 5, high voltage load switch 6, bushing 11, be connected to the grid through high-tension cable 16 at last successively.
Claims (8)
1. a compact used for wind power generation combined transformer is characterized in that: comprise oil tank of transformer (1); Described oil tank of transformer (1) front is provided with high-tension cable operating room (2) and low voltage operated chamber (3);
The high voltage load switch (6) and the shunting switch (7) that are provided with three-phase transformer (4) in the described oil tank of transformer (1) and link to each other with the high-pressure side of three-phase transformer (4); The operating side of described high voltage load switch (6) and shunting switch (7) all is positioned at high-tension cable operating room (2);
Described high voltage load switch (6) links to each other with the high-pressure side of three-phase transformer (4) through three high-tension fuses (5), and described high-tension fuse (5) is positioned at oil tank of transformer (1);
Be provided with low-tension switch cabinet (8) in the described low voltage operated chamber (3), described low-tension switch cabinet (8) links to each other with the low-pressure side of three-phase transformer (4) through low-tension bushing (9);
Described high-tension cable operating room (2) is provided with three cable connectors (13), and described cable connectors (13) links to each other with high voltage load switch (6) through bushing (11).
2. compact used for wind power generation combined transformer according to claim 1 is characterized in that: be connected with high-voltage arrester (15) on the described cable connectors (13), described high-voltage arrester (15) is positioned at high-tension cable operating room (2).
3. compact used for wind power generation combined transformer according to claim 2 is characterized in that: described high-voltage arrester (15) is connected through intermediate connector (14) and cable connectors (13).
4. compact used for wind power generation combined transformer according to claim 1 is characterized in that: described bushing (11) is connected with high pressure sensor (12), and described high pressure sensor (12) is positioned at high-tension cable operating room (2).
5. compact used for wind power generation combined transformer according to claim 4 is characterized in that: described high pressure sensor (12) is integrated in one with bushing (11).
6. compact used for wind power generation combined transformer according to claim 1 is characterized in that: described oil tank of transformer (1) back is provided with three gilled radiators (10).
7. compact used for wind power generation combined transformer according to claim 1 is characterized in that: a casing is respectively made in described high-tension cable operating room (2) and low voltage operated chamber (3), and is connected in aggregates through bolt with oil tank of transformer (1).
8. compact used for wind power generation combined transformer according to claim 1 is characterized in that: the number of described low-tension bushing (9) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200888226U CN202488014U (en) | 2012-03-09 | 2012-03-09 | Combined transformer for compact wind power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200888226U CN202488014U (en) | 2012-03-09 | 2012-03-09 | Combined transformer for compact wind power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202488014U true CN202488014U (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200888226U Expired - Fee Related CN202488014U (en) | 2012-03-09 | 2012-03-09 | Combined transformer for compact wind power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202488014U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377015A (en) * | 2014-12-09 | 2015-02-25 | 宁波和泰电气有限公司 | Internal-fuse combined transformer for photovoltaic power generation |
| CN105375376A (en) * | 2015-09-01 | 2016-03-02 | 上海大华电器设备有限公司 | Combined substation electrical switch cabinet |
| CN113421758A (en) * | 2021-03-31 | 2021-09-21 | 顺特电气设备有限公司 | 35kV article style of calligraphy combination formula transformer |
-
2012
- 2012-03-09 CN CN2012200888226U patent/CN202488014U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377015A (en) * | 2014-12-09 | 2015-02-25 | 宁波和泰电气有限公司 | Internal-fuse combined transformer for photovoltaic power generation |
| CN105375376A (en) * | 2015-09-01 | 2016-03-02 | 上海大华电器设备有限公司 | Combined substation electrical switch cabinet |
| CN113421758A (en) * | 2021-03-31 | 2021-09-21 | 顺特电气设备有限公司 | 35kV article style of calligraphy combination formula 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 |
Granted publication date: 20121010 Termination date: 20180309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |