CN209169788U - A kind of small intelligent preassembled transformer station - Google Patents
A kind of small intelligent preassembled transformer station Download PDFInfo
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- CN209169788U CN209169788U CN201822137088.8U CN201822137088U CN209169788U CN 209169788 U CN209169788 U CN 209169788U CN 201822137088 U CN201822137088 U CN 201822137088U CN 209169788 U CN209169788 U CN 209169788U
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Abstract
The utility model discloses a kind of small intelligent preassembled transformer station, including transformer, High-voltage Incoming Cabinet and fuse cabinet and low-voltage distribution cabinet, it is characterized by: the transformer is equipped with oil tank of transformer, the low-voltage distribution cabinet and the fuse cabinet are mounted on oil tank of transformer leptoprosopy, oil tank of transformer two wide face directions are respectively equipped with cooling fin, the High-voltage Incoming Cabinet and fuse cabinet and oil tank of transformer are that a welding is whole and the low-voltage distribution cabinet is independent detachable structure, the low-voltage distribution cabinet and the connector connection installation through the installation channel steel for being set to transformer bottom and in the middle part of transformer, the utility model is combined using current-limiting fuse instead of American preassembled transformer station pull-out fuse and backup fuse, so that replacement fuse is easy；The high and low pressure cabinet distribution mode of substation is improved, so that the bigger heat dissipation effect of cooling fin area of transformer is more preferable, low-voltage distribution cabinet is detachable, and production and operating maintenance are more convenient.
Description
Technical field
The utility model relates to T & D Technology fields, and in particular to a kind of small intelligent preassembled transformer station.
Background technique
The preassembled transformer station room that can not build a house but is able to achieve the terminal of substation or the function of ring network power supply, therefore now
It has been widely used, the transformer of substation and high-voltage board and low-voltage distribution cabinet are installed in cabinet by European preassembled transformer station
Interior, not only area occupied is relatively large, but also amount of heat can be generated when longtime running, box sealing poor radiation, installation
Exhaust equipment is forced often to damage, the excessively high normal operation that will influence transformer of case body temperature, while shortening transformer
Service life.American preassembled transformer station does not use the unified cabinet installed, and is relatively open structure, but its high and low pressure cabinet
It is welded on the fuel tank of transformer, especially large capacity or when more low-voltage distribution number, high-voltage board and low-voltage cabinet occupy
The wide face of oil tank of transformer, cooling fin only have fuel tank leptoprosopy and generate heat center farther out from transformer, equally influence heat dissipation effect.It is low
Pressure cabinet is welded on oil tank of transformer, and when production must assemble on the transformer, is unfavorable for producing in batches.Transformer low voltage outlet
In fuel tank side rather than top is pushed up for the corresponding transformer for being equipped with loaded capacity regulating voltage regulating switch because low-voltage lead is harder
In the case that lid cannot remove, it is extremely difficult to be drawn from side.And American transformer substation makees overcurrent protection using pull-out fuse, and
Using the backup fuse being mounted on inside oil tank of transformer as short-circuit protection, once short circuit event occurs for step down side
Barrier, needs to dismantle oil tank of transformer and is just able to achieve replacement fuse.
Utility model content
In order to solve the above technical problems, technical solution adopted in the utility model is: a kind of small intelligent prepackage type
Substation, including transformer (1), High-voltage Incoming Cabinet (2) and fuse cabinet (3) and low-voltage distribution cabinet (5), it is characterised in that:
The transformer (1) is equipped with oil tank of transformer (21), the low-voltage distribution cabinet (5) and the fuse cabinet (3) installation
In oil tank of transformer (21) leptoprosopy, (21) two wide face directions of oil tank of transformer are respectively equipped with cooling fin (8), the high pressure inlet wire
Cabinet (2) and fuse cabinet (3) and oil tank of transformer (21) are one and weld the whole and described low-voltage distribution cabinet (5) individually may be used
Detaching structure, the low-voltage distribution cabinet (5) is by being set to the installation channel steel (7) of transformer (1) bottom and being set in transformer
The connector (6) in portion connects installation.
Further, the top of the transformer (1) is equipped with settable meter in batch meter (4) and the batch meter (4)
Measure mutual inductor.
Further, the batch meter (4) is provided with lock nose (22), can install lockset additional for antitheft.
Further, two stations or four station oil-immersed load switchs (10) are installed in the High-voltage Incoming Cabinet (2)
With oil-immersed load switch fuel tank (11) and the immersion on-load switch fuel tank (11) and oil tank of transformer (21) are welded in one
Body and internal same transformer (1) connection, wire leading method are cable elbow head.
Further, outlet casing tube (12) and entrance bushing (14) and lead collar are provided in the fuse cabinet (3)
Fuse (13) are connected between pipe (12) and entrance bushing (14).
Further, affiliated fuse (13) is current-limiting fuse.
Further, the upper left-hand of the low-voltage distribution cabinet (5) is equipped with measuring room (17), measuring room (17) peace
The measuring equipments such as metering ammeter are filled, the low-voltage distribution cabinet (5) upper right is equipped with controller and control room (18), described
Low-voltage distribution cabinet (5) lower front side is equipped with switchgear house and is equipped with the distribution such as fuse type disconnector and breaker of plastic casing (19) and sets
Standby, the lower rearward side of the low-voltage distribution cabinet (5) is equipped with reactive-load compensation equipment (20).
Further, the transformer (1) is loaded capacity regulating voltage regulating transformer.
The utility model has the beneficial effects that the utility model is using current-limiting fuse instead of American prepackage type power transformation
Stand pull-out fuse and backup fuse combination so that replacement fuse it is easier；Improve the high and low pressure cabinet point of substation
Mode for cloth, so that the cooling fin area of transformer is bigger, more preferable closer to fever center heat dissipation effect, low-voltage distribution cabinet is removable
It unloads, production and operating maintenance are more convenient.
The additional aspect and advantage of the utility model embodiment will be set forth in part in the description, partially will be from following
Description become to recognize in practice that is obvious or passing through the utility model.
Detailed description of the invention
Fig. 1 is the top view of the utility model, and Fig. 2 is the front view of the utility model, and Fig. 3 is the right view of the utility model
Figure, Fig. 4 are the left view of the utility model, and Fig. 5 is that the utility model overlooks schematic internal view, and Fig. 5 is the right side of the utility model
Side view internal element figure, Fig. 6 are that the left side of the utility model regards internal element figure, and Fig. 7 is the internal member in front of the utility model
Part figure, Fig. 8 are that the right side of the utility model regards internal element figure.
Each component label is as follows in attached drawing: 1. transformers, 2. High-voltage Incoming Cabinets, 3. fuse cabinets, 4. batch meters, 5. low pressure
Power distribution cabinet, 6. connectors, 7. installation channel steels, 8. radiating fin of transformer, 9. inlet wire elbow heads, 10. 2 stations or four station oil-immerseds
On-load switch, 11. oil-immersed load switch fuel tanks, 12. entrance bushings, 13. fuses, 14. outlet casing tubes, 15. arresters,
16. transformer low voltage outlet porcelain vase, 17. measuring rooms, 18. controllers and control room, 19. fuse type disconnectors and plastic housing open circuit
Device, 20. reactive power compensators, 21. oil tank of transformer, 22. lock noses.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, and make the above-mentioned mesh of the utility model
, feature and advantage can be more obvious and easy to understand, the utility model is described in detail with reference to the accompanying drawing.
Embodiment
A kind of small intelligent preassembled transformer station as shown in figures 1-8, including transformer 1, High-voltage Incoming Cabinet 2 and fusing
Device cabinet 3 and low-voltage distribution cabinet 5, the transformer 1 are equipped with oil tank of transformer 21, the low-voltage distribution cabinet 5 and described
Fuse cabinet 3 is mounted on 21 leptoprosopy of oil tank of transformer, and oil tank of transformer 21 two wide face directions are respectively equipped with cooling fin 8, described
It is individually may be used that High-voltage Incoming Cabinet 2 and fuse cabinet 3 and oil tank of transformer 21, which weld the whole and described low-voltage distribution cabinet 5 for one,
Detaching structure, the low-voltage distribution cabinet 5 and by be set to 1 bottom of transformer installation channel steel 7 and in the middle part of transformer
The connection installation of connector 6.
Further, the top of the transformer 1 is equipped with settable metering mutual inductance in batch meter 4 and the batch meter 4
Device.
Further, the batch meter 4 is provided with lock nose 22, can install lockset additional for antitheft.
Further, two stations or four station oil-immersed load switchs 10 and oil are installed in the High-voltage Incoming Cabinet 2
Immersion on-load switch fuel tank 11 and the immersion on-load switch fuel tank 11 and oil tank of transformer 21 are welded in one and inside is same
1 connection of transformer, wire leading method are cable elbow head.
Further, be provided in the fuse cabinet 3 outlet casing tube 12 and entrance bushing 14 and outlet casing tube 12 with
Fuse 13 is connected between entrance bushing 14.
Further, affiliated fuse 13 is current-limiting fuse.
Further, the upper left-hand of the low-voltage distribution cabinet 5 is equipped with measuring room 17, the installation of measuring room 17 metering
The measuring equipments such as ammeter, 5 upper right of low-voltage distribution cabinet are equipped with controller and control room 18, the low-voltage distribution cabinet
5 lower front sides are equipped with switchgear house and are equipped with the controller switching equipments such as fuse type disconnector and breaker of plastic casing 19, the low-voltage distribution
The lower rearward side of cabinet 5 is equipped with reactive-load compensation equipment 20.
Further, the transformer 1 is loaded capacity regulating voltage regulating transformer.
Specifically, the utility model using current-limiting fuse instead of American preassembled transformer station pull-out fuse and
Backup fuse combination, so that replacement fuse is easier；The high and low pressure cabinet distribution mode for improving substation, so that transformation
The cooling fin area of device is bigger, and more preferable closer to fever center heat dissipation effect, low-voltage distribution cabinet is detachable, production and operating maintenance
It is more convenient.
The utility model and embodiments thereof are described above, this description is no restricted, shown in attached drawing
Be also one of the embodiments of the present invention, actual structure is not limited to this.All in all if this field
Those of ordinary skill is enlightened by it, without deviating from the purpose of the present invention, not inventively design with
The similar frame mode of the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (8)
1. a kind of small intelligent preassembled transformer station, including transformer (1), High-voltage Incoming Cabinet (2) and fuse cabinet (3) and
Low-voltage distribution cabinet (5), it is characterised in that: the transformer (1) is equipped with oil tank of transformer (21), the low-voltage distribution cabinet
(5) and the fuse cabinet (3) is mounted on oil tank of transformer (21) leptoprosopy, oil tank of transformer (21) two wide face direction difference
Equipped with cooling fin (8), the High-voltage Incoming Cabinet (2) and fuse cabinet (3) and oil tank of transformer (21) are that a welding is whole
And the low-voltage distribution cabinet (5) is independent detachable structure, the low-voltage distribution cabinet (5) is by being set to transformer (1) bottom
Channel steel (7) are installed and the connector (6) in the middle part of transformer connects installation.
2. a kind of small intelligent preassembled transformer station according to claim 1, it is characterised in that: the transformer
(1) top is equipped with settable metering transformer in batch meter (4) and the batch meter (4).
3. a kind of small intelligent preassembled transformer station according to claim 2, it is characterised in that: the batch meter
(4) lock nose (22) are provided with, lockset can be installed additional for antitheft.
4. a kind of small intelligent preassembled transformer station according to claim 1, it is characterised in that: the high pressure inlet wire
Two stations or four station oil-immersed load switchs (10) and oil-immersed load switch fuel tank (11) and described are installed in cabinet (2)
Immersion on-load switch fuel tank (11) and oil tank of transformer (21) are welded in one and internal same transformer (1) connection, wire leading method
For cable elbow head.
5. a kind of small intelligent preassembled transformer station according to claim 1, it is characterised in that: the fuse cabinet
(3) in be provided between outlet casing tube (12) and entrance bushing (14) and outlet casing tube (12) and entrance bushing (14) be connected with it is molten
Disconnected device (13).
6. a kind of small intelligent preassembled transformer station according to claim 5, it is characterised in that: affiliated fuse
It (13) is current-limiting fuse.
7. a kind of small intelligent preassembled transformer station according to claim 1, it is characterised in that: the low-voltage distribution
The upper left-hand of cabinet (5) is equipped with measuring room (17), the measuring equipments such as described measuring room (17) installation metering ammeter, the low pressure
Power distribution cabinet (5) upper right is equipped with controller and control room (18), and the low-voltage distribution cabinet (5) lower front side is equipped with switchgear house
And the controller switching equipments such as fuse type disconnector and breaker of plastic casing (19) are equipped with, the lower rearward side of the low-voltage distribution cabinet (5) is set
There are reactive-load compensation equipment (20).
8. a kind of small intelligent preassembled transformer station according to claim 1, it is characterised in that: the transformer
It (1) is loaded capacity regulating voltage regulating transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822137088.8U CN209169788U (en) | 2018-12-19 | 2018-12-19 | A kind of small intelligent preassembled transformer station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822137088.8U CN209169788U (en) | 2018-12-19 | 2018-12-19 | A kind of small intelligent preassembled transformer station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209169788U true CN209169788U (en) | 2019-07-26 |
Family
ID=67344297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822137088.8U Active CN209169788U (en) | 2018-12-19 | 2018-12-19 | A kind of small intelligent preassembled transformer station |
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| Country | Link |
|---|---|
| CN (1) | CN209169788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644567A (en) * | 2021-09-23 | 2021-11-12 | 芜湖市卓亚电气有限公司 | Fast-assembling American box-type substation capable of improving production efficiency |
-
2018
- 2018-12-19 CN CN201822137088.8U patent/CN209169788U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644567A (en) * | 2021-09-23 | 2021-11-12 | 芜湖市卓亚电气有限公司 | Fast-assembling American box-type substation capable of improving production efficiency |
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