CN204732755U - A kind of frame-type transformer station - Google Patents
A kind of frame-type transformer station Download PDFInfo
- Publication number
- CN204732755U CN204732755U CN201520121990.4U CN201520121990U CN204732755U CN 204732755 U CN204732755 U CN 204732755U CN 201520121990 U CN201520121990 U CN 201520121990U CN 204732755 U CN204732755 U CN 204732755U
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- frame
- transformer
- prefabricated cabin
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Abstract
The utility model provides a kind of frame-type transformer station; comprise main transformer; also comprise: step-down transformer, high-voltage frame, low pressure framework, second protection prefabricated cabin, SVG reactive power compensation prefabricated cabin; wherein high-voltage frame is connected with main transformer high-pressure side by wire a; low pressure framework is connected with main transformer low-pressure side by wire b, and second protection prefabricated cabin is interconnected with one another with SVG reactive power compensation prefabricated cabin, step-down transformer, high-voltage frame, low pressure framework respectively by the cable be embedded in cable trough.By adopting tower structure, high and low pressure equipment, secondary device, compensation arrangement are contained in high and low pressure framework, second protection prefabricated cabin, SVG reactive power compensation prefabricated cabin respectively, can design according to the actual requirements, size unification, convenient transportation, easily to expand, not moisture-sensitive; Further, in frame-type transformer station the position relationship of each prefabricated cabin and the mode of wiring compacter, make easier for installation, floor space is little.
Description
Technical field
The utility model relates to a kind of frame-type transformer station in electric power project engineering field, especially relates to a kind ofly being applicable to the frame-type transformer station that electric pressure is 110kV/35kV.
Background technology
Along with reaching its maturity of steel structure frame technical development, it has not been only applicable to ordinary plant and has built, but also obtains good application in some field, such as house, hospital, dining room etc., has just built up steel structure frame formula.These occasions only need to carry out prefabricated, installation to steel construction, then the equipment some with corresponding function is mounted thereto, can reduce the completion time of project.But steel structure frame is not also widely used in electric production, in transformer substation construction, also there is not ripe application case especially.And transformer substation construction, in the layout of 110kV switchgear, particularly there is floor space large, not easily overhaul, easily occur the problems such as cut-off overvoltage, therefore, it is significant how Study on Steel structural framing is applied in the construction of transformer station.
Utility model content
For the deficiency that above-mentioned prior art exists, the utility model proposes a kind of frame-type transformer station, thus implementation framework formula transformer station is integrated, modularization, and adds autgmentability, convenient transportation, easily overhaul, effectively prevent cut-off overvoltage.A kind of frame-type transformer station that the utility model provides comprises:
A kind of frame-type transformer station; comprise main transformer; also comprise: step-down transformer, high-voltage frame, low pressure framework, second protection prefabricated cabin, SVG reactive power compensation prefabricated cabin; wherein said high-voltage frame is connected with described main transformer high-pressure side by wire a; described low pressure framework is connected with described main transformer low-pressure side by wire b, and described second protection prefabricated cabin is interconnected with one another with described SVG reactive power compensation prefabricated cabin, described step-down transformer, described high-voltage frame, described low pressure framework respectively by the cable be embedded in cable trough.
Second protection prefabricated cabin comprises casing, protection screen cabinet a, a protection screen cabinet b and two prefabricated cabin pedestal, and described protection screen cabinet a and protection screen cabinet b is separately positioned on the both sides in casing, middle formation access path.
High-voltage frame is provided with and comprises 110kV moving-out type and suppress to dam SF6 circuit breaker air insulation function interval, and described function is spaced apart line function interval and voltage transformer function interval; Inlet wire function is spaced apart the access interval of outer circuit, and outlet function is spaced apart the interval causing main transformer, and voltage transformer is spaced apart the interval of measurement circuitry voltage.
Line function interval comprises: 110kV moving-out type suppresses dam SF6 circuit breaker, lightning arrester a, earthing, current transformer, supporting insulator a, connection copper bar, wall bushing; Described voltage transformer function interval comprises: mobile cart type voltage transformer, supporting insulator b, earthing, connection copper bar, the cover through walls of band lightning arrester b; Pipe bus is also provided with at top, interval; The mobile cart type voltage transformer upper end of described band lightning arrester is connected to bus, connects the upper end connection bus of copper bar, and lower end connects earthing one end.
The bottom at air insulation function interval is provided with secondary cable trough.
Pedestal is respectively arranged with below high-voltage frame, low pressure framework, second protection prefabricated cabin, SVG reactive power compensation prefabricated cabin.
The frame-type transformer station that the utility model proposes; high-tension apparatus, low-voltage equipment, secondary device, compensation arrangement are contained in respectively in high-voltage frame, low pressure framework, second protection prefabricated cabin, SVG reactive power compensation prefabricated cabin; can design according to the actual requirements, there is the advantage such as size unification, convenient transportation, easily expansion.In addition, owing to being respectively arranged with prefabricated cabin pedestal in the below of high-voltage frame, low pressure framework, second protection prefabricated cabin, SVG reactive power compensation prefabricated cabin, ensure that frame-type transformer station not moisture-sensitive., in the utility model frame-type transformer station the position relationship of each prefabricated cabin and wire laying mode compact, therefore easy for installation, floor space is little.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the plane graph of the utility model frame-type transformer station;
Figure 2 shows that line function interval end view in the high-voltage frame of the utility model frame-type transformer station;
Figure 3 shows that voltage transformer function interval end view in the high-voltage frame of the utility model frame-type transformer station;
Figure 4 shows that the second protection prefabricated cabin end view of the utility model frame-type transformer station;
Figure 5 shows that the primary connection circuit figure of the utility model frame-type transformer station;
In figure,
1-main transformer 2-step-down transformer
3-high-voltage frame 4-low pressure framework
5-second protection prefabricated cabin 6-SVG reactive power compensation prefabricated cabin
7-cable trough 8-wire a
9-wire b 10-110kV moving-out type suppresses to dam SF6 circuit breaker
11-current transformer 12-lightning arrester a
13-supporting insulator a 14-connects wire
15-110kv voltage transformer 16-lightning arrester b
17-supporting insulator b 18-pipe bus
A4-protection screen cabinet a A4 '-protection screen cabinet b
B4-casing C4-access path
D4-prefabricated cabin pedestal A5-high pressure inlet wire function interval
C5-high_voltage isolation interval, B5-high voltage potential transformer function interval
D5-transformer E5-low-pressure line-outgoing
F5-low voltage voltage instrument transformer G5-become
H5-SVG outlet I5-low pressure inlet wire
J5-step-down transformer K5-SVG reactive power compensation
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, it should be noted that, these specific descriptions just allow those of ordinary skill in the art be more prone to, clearly understand the utility model, but not to limited explanation of the present utility model.
As shown in Figure 1, preferably, the present embodiment provides a kind of frame-type transformer station to comprise: main transformer 1, and described main transformer 1 is outdoor use type; Also comprise: step-down transformer 2, described step-down transformer 2 is outdoor use type; High-voltage frame 3, described high-voltage frame 3 is provided with the wire be connected with described main transformer 1 high-pressure side, and high-tension apparatus can be arranged within it by described high-voltage frame 3; Low pressure framework 4, described low pressure framework 4 is provided with the wire be connected with described main transformer 1 low-pressure side, and low-voltage equipment can be arranged within it by described low press box 4 frame;
Transformer station also comprises auxiliary equipment, comprises transformer base, cable trough, emergency oil pond, ground network, enclosure wall; And the cable trough in auxiliary equipment is the cable passage connecting high-voltage frame, low pressure framework, main transformer, step-down transformer, second protection prefabricated cabin, SVG reactive power compensation prefabricated cabin etc.; Above infrastructure and cable trough and so on are all constructed with coordinative composition of equipments, belong to civil engineering part.
Second protection prefabricated cabin 5, described second protection prefabricated cabin 5 is provided with the cable connected in described main transformer 1, step-down transformer 2, high-voltage frame 3, low pressure framework 4, SVG reactive power compensation prefabricated cabin 6 etc.; Secondary device can be arranged within it by described second protection prefabricated cabin 5; SVG reactive power compensation prefabricated cabin 6, is provided with SVG static passive compensation device in described SVG reactive power compensation prefabricated cabin 6.
Second protection prefabricated cabin is provided with and comprises power of alterating and direct current, proterctive equipment, measuring equipment, control appliance, and the prefabricated below deck equipment of second protection is all first arranged in prefabricated storehouse, complete rear transport.If when transportation condition is limited.The separately transport of casing and equipment.
In order to convenient transport, the size of described second protection prefabricated cabin 5, SVG reactive power compensation prefabricated cabin 6 is respectively the size of ISO freight container, and concrete size can be determined according to the equipment installed.
Preferably, described main transformer 1 is connected by wire 8 with described high-voltage frame 3; Described main transformer 1 is connected by wire 9 with described low pressure framework 4.
Preferably, all the other first and second cables of described main transformer 1, downconverter 2, high-voltage frame 3, low pressure framework 4, second protection prefabricated cabin 5, SVG reactive power compensation prefabricated cabin 6 are connected by cable trough 7.
As shown in Figure 2, preferably, the present embodiment provides high-voltage frame 3 described in a kind of frame-type transformer station to be provided with 110kV air insulation function interval, and described line function interval comprises: 110kV moving-out type suppresses dam SF6 circuit breaker 10, current transformer 11, lightning arrester a12, supporting insulator a13, connection wire 14.In outlet function interval 110kV moving-out type suppress dam SF6 circuit breaker (10), lightning arrester a (12), earthing, current transformer (11), supporting insulator a (13) by connection copper bar be connected in series, connect through body of wall place wall bushing, top, line function interval is provided with main bus bar, and described bus is supported by described supporting insulator a13.
As shown in Figure 3, preferably, the present embodiment provides high-voltage frame 3 described in a kind of frame-type transformer station to be provided with 110kV air insulation function interval, and described voltage transformer function interval comprises: 110kV voltage transformer 15, lightning arrester b16, supporting insulator b17, connection wire 14.Mobile cart type 110kV voltage transformer 15 with lightning arrester b16 in voltage transformer function interval, supporting insulator b17, earthing are connected in series by connecting copper bar, connect through body of wall place wall bushing, top, voltage transformer interval is provided with main bus bar, and described bus is supported by described supporting insulator b17.
As shown in Figure 4, preferably, the present embodiment provides second protection prefabricated cabin in a kind of frame-type transformer station to be provided with the container body B4 comprising power of alterating and direct current, proterctive equipment, measuring equipment, control appliance; And the information that control appliance detects according to measuring equipment, according to preset program, controls the startup of described proterctive equipment, thus when can be in an emergency in transformer station, the work of emergency start stand-by equipment, stopping faulty equipment.And described second protection prefabricated cabin 5 comprises: protection screen cabinet aA4, protection screen cabinet bA4 ', casing B4, access path C4, be positioned at the prefabricated cabin pedestal D4 below Fig. 4 second protection prefabricated cabin.Described protection screen cabinet aA4 and protection screen bA4 ' is positioned at the both sides of container body B4, is access path C4 in the middle of in container body B4.
The setting of above-mentioned access path allows frame-type transformer station when not taking that more multiaspect is long-pending, convenient follow-up maintenance process simulation.
Preferably, described frame-type transformer station, also comprises auxiliary equipment facility, and described auxiliary equipment facility comprises transformer base, cable trough, emergency oil pond, ground network, enclosure wall.
Preferably, in described frame-type transformer station, the bottom at described air insulation function interval is provided with secondary cable trough.
Preferably, in described frame-type transformer station, described low pressure prefabricated cabin is provided with the second container, and described low pressure prefabricated cabin secondary cable is positioned at the below of described second container.
As shown in Figure 5, preferably, the present embodiment provides a kind of primary connection circuit of frame-type transformer station to arrange: comprise high pressure inlet wire function interval A5, high voltage potential transformer function interval B5, high_voltage isolation interval C5, transformer D5, low-pressure line-outgoing E5, low voltage voltage instrument transformer F5, become G5, SVG outlet H5, low pressure inlet wire I5, step-down transformer J5, SVG reactive power compensation K5, wherein, high pressure inlet wire function interval A5, high voltage potential transformer function interval B5, high_voltage isolation interval C5 are connected to the high-pressure side of transformer, are the high-pressure section of transformer station; Low-pressure line-outgoing E5, low voltage voltage instrument transformer F5, become G5, SVG outlet H5, low-pressure side that low pressure inlet wire I5 is connected to transformer, be the low-pressure section of transformer station; Step-down transformer J5 is connected with SVG reactive power compensation K5, to carry out reactive power compensation.
By adopting above-mentioned frame-type transformer station; because employing frame structure; high-tension apparatus, low-voltage equipment, secondary device, reactive-load compensation equipment are installed in high-voltage frame, low pressure framework, second protection prefabricated cabin, SVG reactive power compensation prefabricated cabin respectively; and these frameworks, prefabricated cabin can according to predetermined standard design; namely can design according to the actual requirements, there is the advantage such as size unification, convenient transportation, easily expansion.Further, fabricated base is respectively arranged with below described high-voltage frame 3, described low pressure framework 4, described second protection prefabricated cabin 5, described SVG reactive power compensation prefabricated cabin 6, so described frame-type transformer station also has the advantage of not moisture-sensitive.Further, in described frame-type transformer station the position relationship of each prefabricated cabin and the mode of wiring compacter, make the advantages such as easier for installation, floor space is little.
Finally it should be noted that, above-mentioned explanation is only most preferred embodiment of the present utility model, not does any pro forma restriction to the utility model.Any those of ordinary skill in the art; do not departing within the scope of technical solutions of the utility model; the way of above-mentioned announcement and technology contents all can be utilized to make many possible variations and simple replacement etc. to technical solutions of the utility model, and these all belong to the scope of technical solutions of the utility model protection.
Claims (7)
1. a frame-type transformer station, comprise: main transformer (1), it is characterized in that, also comprise: step-down transformer (2), high-voltage frame (3), low pressure framework (4), second protection prefabricated cabin (5), SVG reactive power compensation prefabricated cabin (6), wherein said high-voltage frame (3) is connected with described main transformer (1) high-pressure side by wire a (8), described low pressure framework (4) is connected with described main transformer (1) low-pressure side by wire b (9), described second protection prefabricated cabin (5) is by being embedded in cable in cable trough (7) and described SVG reactive power compensation prefabricated cabin (6), described step-down transformer (2), described high-voltage frame (3), described low pressure framework (4) is interconnected with one another.
2. frame-type transformer station as claimed in claim 1; it is characterized in that; described second protection prefabricated cabin (5) comprises casing (B4), protection screen cabinet a (A4), protection screen cabinet b (A4 ') and two prefabricated cabin pedestals (D4); described protection screen cabinet a (A4) and protection screen cabinet b (A4 ') are separately positioned on the both sides in casing, middlely form access path (C4).
3. frame-type transformer station as claimed in claim 1, it is characterized in that, described high-voltage frame is provided with air insulation function interval, described air insulation function interval comprises line function interval and voltage transformer function interval, wherein, inlet wire function is spaced apart the access interval of outer circuit, and outlet function is spaced apart the interval causing main transformer, and voltage transformer is spaced apart the interval of measurement circuitry voltage.
4. frame-type transformer station according to claim 3, it is characterized in that, described line function interval comprises: 110kV moving-out type suppresses dam SF6 circuit breaker (10), lightning arrester a (12), earthing, current transformer (11), supporting insulator a (13), connection copper bar, wall bushing.
5. frame-type transformer station as claimed in claim 3, it is characterized in that, described voltage transformer function interval comprises: mobile cart type 110kV voltage transformer (15), supporting insulator b (17), earthing, connection copper bar, the cover through walls of band lightning arrester b (16); Pipe bus (18) is also provided with at top, interval; The mobile cart type voltage transformer upper end of described band lightning arrester is connected to bus, connects the upper end connection bus of copper bar, and lower end connects earthing one end.
6. frame-type transformer station as claimed in claim 4, it is characterized in that, the bottom at described air insulation function interval is provided with secondary cable trough.
7. frame-type transformer station as claimed in claim 1; it is characterized in that, described high-voltage frame (3), low pressure framework (4), second protection prefabricated cabin (5), SVG reactive power compensation prefabricated cabin (6) below is respectively arranged with pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520121990.4U CN204732755U (en) | 2015-03-02 | 2015-03-02 | A kind of frame-type transformer station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520121990.4U CN204732755U (en) | 2015-03-02 | 2015-03-02 | A kind of frame-type transformer station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204732755U true CN204732755U (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520121990.4U Expired - Fee Related CN204732755U (en) | 2015-03-02 | 2015-03-02 | A kind of frame-type transformer station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204732755U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514850A (en) * | 2015-12-21 | 2016-04-20 | 国网辽宁省电力有限公司沈阳供电公司 | High-intensity distribution type modular substation |
| CN107732693A (en) * | 2017-11-28 | 2018-02-23 | 中国能源建设集团陕西省电力设计院有限公司 | A kind of back opening door prefabricated cabin with inspection channel |
| CN108233236A (en) * | 2018-03-28 | 2018-06-29 | 西安长庆科技工程有限责任公司 | A kind of natural gas processing station-service 35kV Qiao Zhuan substations and change method for electrically |
-
2015
- 2015-03-02 CN CN201520121990.4U patent/CN204732755U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514850A (en) * | 2015-12-21 | 2016-04-20 | 国网辽宁省电力有限公司沈阳供电公司 | High-intensity distribution type modular substation |
| CN107732693A (en) * | 2017-11-28 | 2018-02-23 | 中国能源建设集团陕西省电力设计院有限公司 | A kind of back opening door prefabricated cabin with inspection channel |
| CN108233236A (en) * | 2018-03-28 | 2018-06-29 | 西安长庆科技工程有限责任公司 | A kind of natural gas processing station-service 35kV Qiao Zhuan substations and change method for electrically |
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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: 20151028 Termination date: 20210302 |
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| CF01 | Termination of patent right due to non-payment of annual fee |