CN216413516U - Vertical bus outlet structure of HGIS equipment of transformer substation - Google Patents
Vertical bus outlet structure of HGIS equipment of transformer substation Download PDFInfo
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- CN216413516U CN216413516U CN202122422920.0U CN202122422920U CN216413516U CN 216413516 U CN216413516 U CN 216413516U CN 202122422920 U CN202122422920 U CN 202122422920U CN 216413516 U CN216413516 U CN 216413516U
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- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 12
- 239000012212 insulator Substances 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
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Abstract
The utility model discloses a vertical bus outlet structure of a transformer substation HGIS (hybrid gas insulated switchgear) device, which comprises a plurality of combined frameworks, HGIS devices are arranged between two adjacent combined frameworks, a three-phase bus is suspended on the combined frameworks, each HGIS device comprises a three-phase sleeve, the three-phase sleeve is connected with one end of a three-phase lead, the three-phase lead is vertically and upwards arranged, the other end of the three-phase lead is connected with the three-phase bus, a lead cross arm is further arranged on the combined frameworks, and the middle parts of the three-phase leads are suspended on the lead cross arm. The utility model has compact structural arrangement and reduces the occupied area; is beneficial to multi-directional wire outlet and is convenient to overhaul and maintain.
Description
Technical Field
The utility model relates to the technical field of transformer substation power transmission, in particular to a vertical bus outlet structure of a transformer substation HGIS (hybrid gas insulated switchgear) device.
Background
The bus of the high-voltage outdoor power distribution device is generally horizontally arranged in three phases, a layer of hanging beam or bracket is arranged, and in order to meet the requirement of the inter-phase electrified distance of the bus, the transverse span of the bus is far greater than the longitudinal size of HGIS equipment, so that the advantage of occupying less space of the HGIS equipment can not be fully exerted. In order to make full use of the space below the bus, the HGIS is mostly arranged in double rows, and in order to meet the maintenance requirements, an inter-interval maintenance path needs to be arranged, so that extra occupied land is increased.
If a bus three-phase vertical arrangement mode is adopted, three layers of hanging beams are arranged, the span of a bus framework can be greatly reduced, the size of the bus and the framework size of the bus can be matched with the longitudinal size of HGIS equipment, the bus three-phase vertical arrangement mode is suitable for an HGIS single-row arrangement scheme, and an inter-interval maintenance path does not need to be arranged. However, under the condition that the three-phase buses are vertically arranged, each phase of bus needs to be connected with the HGIS arranged below the bus coupler and needs to meet the requirement of the live distance, and the down lead arranged on the upper layer is shielded by the bus arranged on the lower layer, so that the problem of difficult lead arrangement exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a vertical bus outlet structure of a transformer substation HGIS device, which is compact in structural arrangement and reduces the occupied area while ensuring the insulation safety.
In order to achieve the purpose, the utility model provides a vertical bus outlet structure of a transformer substation HGIS (hybrid gas insulated switchgear) device, which comprises a plurality of combined frameworks and a three-phase bus, wherein HGIS devices are arranged between two adjacent combined frameworks, each combined framework comprises an A-phase bus beam, a B-phase bus beam and a C-phase bus beam which are arranged in a layered mode from top to bottom, the three-phase bus is respectively connected with the A-phase bus beam, the B-phase bus beam and the C-phase bus beam through insulator strings, each HGIS device comprises a three-phase sleeve, the three-phase sleeve is connected with one end of a three-phase lead, the three-phase lead is vertically arranged upwards, the other end of the three-phase lead is connected with the three-phase bus, a lead cross arm is further arranged on each combined framework, and the middle of the three-phase lead is hung on the lead cross arm.
Further, the three-phase bushing comprises an A-phase bushing, a B-phase bushing and a C-phase bushing which are arranged in parallel along the arrangement direction of the three-phase bus, and the B-phase bushing is arranged between the A-phase bushing and the C-phase bushing.
Furthermore, the three-phase lead comprises an A-phase lead connected with the A-phase sleeve, a B-phase lead connected with the B-phase sleeve and a C-phase lead connected with the C-phase sleeve.
Furthermore, the A-phase bus bar beam, the C-phase bus bar beam and the B-phase bus bar beam are sequentially arranged from top to bottom.
Furthermore, an A-phase bus is suspended on the A-phase bus beam, a C-phase bus is suspended on the C-phase bus beam, and a B-phase bus is suspended on the B-phase bus beam.
Furthermore, the C-phase bus beam and the B-phase bus beam are both provided with an A-phase lead cross arm, and the B-phase bus beam is provided with a C-phase lead cross arm.
Furthermore, one end of the B-phase lead is led out from the B-phase sleeve and then vertically upwards and directly connected with the B-phase bus, the A-phase lead is vertically upwards and sequentially connected with the A-phase lead cross arm and the A-phase bus, and the C-phase lead is vertically upwards and sequentially connected with the C-phase lead cross arm and the C-phase bus.
Furthermore, the combined framework is also provided with an outgoing line supporting beam parallel to the arrangement direction of the three-phase bus, the outgoing line supporting beam is connected with an outgoing line through an insulator string, and the arrangement direction of the outgoing line is perpendicular to the arrangement direction of the three-phase bus.
Furthermore, the outgoing line is also connected with the lightning arrester, the voltage transformer and the HGIS equipment in sequence through outgoing line leads.
The utility model has the beneficial effects that:
1. the structure is arranged compactly, and the occupied area is reduced. The utility model realizes the vertical arrangement mode of the bus of the HGIS equipment, and compared with the conventional horizontal arrangement scheme of the bus, the span of the bus framework is greatly reduced, so that the size of the bus and the framework thereof can be matched with the longitudinal size of the HGIS equipment, the utility model is suitable for the single-row arrangement mode of the HGIS, and the floor area of the outlet structure of the HGIS equipment is greatly reduced.
2. Is beneficial to multi-directional outgoing. Because the size of the whole outlet structure along the direction of the three-phase bus is greatly reduced, and the HGIS equipment is arranged in a single row, the arrangement of the HGIS equipment and adjacent equipment in pairs is not required to be considered, so that the distribution device can be arranged in an L-shaped or U-shaped arrangement, 2-3 directions of outlet are realized, the reduction of outlet terminal towers is facilitated, and the outlet direction is optimized.
3. Is convenient for maintenance. The HGIS is arranged in a single row, only one group of HGIS equipment is arranged at each interval, the equipment is simple, the arrangement is simple, the maintenance interface is clear, the safety is good, and the accompanying and stopping range is small.
Drawings
Fig. 1 is a front view of the structure of the present invention.
Fig. 2 is a left side view of the structure of the present invention.
Fig. 3 is a perspective view of the structure of the present invention.
The components in the figures are numbered as follows: HGIS equipment 1, an A-phase sleeve 1A, B phase sleeve 1B, C phase sleeve 1C, A phase bus 2A, B phase bus 2B, C phase bus 2C, A phase lead 3A, B phase lead 3B, C phase lead 3C, a combined framework 4, an A-phase bus beam 4A, B phase bus beam 4B, C phase bus beam 4C, an outgoing line supporting beam 401, an insulator string 5, an A-phase lead cross arm 6A, C phase lead cross arm 6C, a lightning arrester 7, a voltage transformer 8, an outgoing line 9 and an outgoing line lead 10.
Detailed Description
The following detailed description is provided to further explain the claimed embodiments of the present invention in order to make it clear for those skilled in the art to understand the claims. The scope of the utility model is not limited to the following specific examples. It is intended that the scope of the utility model be determined by those skilled in the art from the following detailed description, which includes claims that are directed to this invention.
As shown in fig. 1 to 3, a perpendicular outlet structure of a transformer substation HGIS equipment bus comprises a plurality of combined frameworks 4, a HGIS equipment 1 is arranged between two adjacent combined frameworks 4, a three-phase bus is suspended on the combined frameworks 4, the HGIS equipment 1 comprises a three-phase sleeve, a leading-out end of the three-phase sleeve is connected with one end of a three-phase lead, the three-phase lead is vertically arranged upwards, the other end of the three-phase lead is connected with the three-phase bus, a lead cross arm is further arranged on the combined frameworks 4, and the middle of the three-phase lead is suspended on the lead cross arm.
The three-phase bushing includes an a-phase bushing 1A, B phase bushing 1B and a C-phase bushing 1C arranged in parallel in the three-phase bus bar arrangement direction, and the B-phase bushing 1B is arranged between the a-phase bushing 1A and the C-phase bushing 1C. The three-phase lead comprises an A-phase lead 3A connected with the A-phase sleeve 1A, a B-phase lead 3B connected with the B-phase sleeve 1B, and a C-phase lead 3C connected with the C-phase sleeve 1C.
The combined framework 4 comprises an A-phase bus beam 4A, C phase bus beam 4C and a B-phase bus beam 4B which are sequentially arranged in a layered mode from top to bottom, the three-phase bus comprises an A-phase bus 2A, B phase bus 2B and a C-phase bus 2C, and the three-phase bus is connected with the A-phase bus beam 4A, B phase bus beam 4B and the C-phase bus beam 4C through an insulator string 5. An A-phase bus 2A is hung on the A-phase bus beam 4A, a C-phase bus 2C is hung on the C-phase bus beam 4C, and a B-phase bus 2B is hung on the B-phase bus beam 4B. Therefore, the three-phase bus is arranged in a vertically layered mode, vertical leading-out of a three-phase lead is facilitated, and favorable conditions are provided for reducing the occupied area of the outlet structure.
Lead wire cross arm includes that A looks lead wire cross arm 6A and C looks lead wire cross arm 6C, and C looks generating line crossbeam 4C and B looks generating line crossbeam 4B all are equipped with A looks lead wire cross arm 6A, and B looks generating line crossbeam 4B is equipped with C looks lead wire cross arm 6C. One end of the B-phase lead 3B is led out from the B-phase sleeve 1B and then vertically and upwards connected with the B-phase bus 2B, the A-phase lead 3A is vertically and upwards connected with the A-phase lead cross arm 6A and the A-phase bus 2A in sequence, and the C-phase lead 3C is vertically and upwards connected with the C-phase lead cross arm 6C and the C-phase bus 2C in sequence.
Therefore, the B-phase sleeve and the B-phase lead are arranged in the middle, the B-phase sleeve and the B-phase lead are beneficial to the safe leading-out of the B-phase lead and are adaptive to the arrangement of the B-phase bus arranged at the lowest layer, the B-phase lead can be directly connected with the B-phase bus without hanging a cross arm of the B-phase lead, and the interference or the too close distance between the B-phase lead and the A-phase lead and the C-phase lead at the two sides is avoided; the phase A lead and the phase C lead are arranged on two sides and are matched with the phase A bus arranged on the upper layer of the combined framework and the phase C bus arranged on the middle layer of the combined framework, so that the phase A lead and the phase C lead can be led out without obstacles, and meanwhile, the phase A lead and the phase C lead are positioned on two sides and are closer to the combined framework, so that the phase A lead and the phase C lead can be led out through the phase A lead cross arm 6A and the phase C lead cross arm 6C, and the phase A lead and the phase C lead can be prevented from interfering with the phase B bus on the lower layer.
The combined framework 4 is also provided with an outgoing line supporting beam 401 parallel to the arrangement direction of the three-phase buses, the outgoing line supporting beam 401 is connected with an outgoing line 9 through an insulator string 5, and the arrangement direction of the outgoing line 9 is perpendicular to the arrangement direction of the three-phase buses. The outgoing line 9 is also connected with the lightning arrester 7, the voltage transformer 8 and the HGIS equipment 1 in sequence through outgoing lead wires.
The utility model realizes the vertical arrangement mode of the bus of the HGIS equipment, and compared with the conventional horizontal arrangement scheme of the bus, the span of the bus framework is greatly reduced, so that the size of the bus and the framework thereof can be matched with the longitudinal size of the HGIS equipment, the utility model is suitable for the single-row arrangement mode of the HGIS, and the floor area of the outlet structure of the HGIS equipment is greatly reduced.
Claims (9)
1. The utility model provides a perpendicular outlet structure of transformer substation HGIS equipment generating line which characterized in that: including a plurality of joint frameworks (4) and three-phase bus, be equipped with HGIS equipment (1) between two adjacent joint frameworks (4), joint framework (4) are connected with A looks bus-bar crossbeam (4A), B looks bus-bar crossbeam (4B) and C looks bus-bar crossbeam (4C) that set up including upper and lower layering, three-phase bus all is connected with A looks bus-bar crossbeam (4A), B looks bus-bar crossbeam (4B) and C looks bus-bar crossbeam (4C) respectively through insulator chain (5), HGIS equipment (1) include the three-phase sleeve pipe, the three-phase sleeve pipe is connected with the one end of three-phase lead wire, the three-phase lead wire is vertical upwards to be arranged, and its other end is connected with the three-phase bus, still be equipped with the lead wire cross arm on joint framework (4), the middle part of three-phase lead wire hangs on the lead wire cross arm.
2. The substation HGIS equipment bus vertical outlet structure of claim 1, wherein: the three-phase bushing comprises an A-phase bushing (1A), a B-phase bushing (1B) and a C-phase bushing (1C) which are arranged in parallel along the arrangement direction of a three-phase bus, wherein the B-phase bushing (1B) is arranged between the A-phase bushing (1A) and the C-phase bushing (1C).
3. The substation HGIS equipment bus vertical outlet structure of claim 2, wherein: the three-phase lead comprises an A-phase lead (3A) connected with the A-phase sleeve (1A), a B-phase lead (3B) connected with the B-phase sleeve (1B), and a C-phase lead (3C) connected with the C-phase sleeve (1C).
4. The substation HGIS equipment bus vertical outlet structure of claim 3, wherein: the A-phase bus beam (4A), the C-phase bus beam (4C) and the B-phase bus beam (4B) are sequentially arranged from top to bottom.
5. The substation HGIS equipment bus vertical outlet structure of claim 4, wherein: a phase bus (2A) is hung on the A phase bus beam (4A), a C phase bus (2C) is hung on the C phase bus beam (4C), and a B phase bus (2B) is hung on the B phase bus beam (4B).
6. The substation HGIS equipment bus vertical outlet structure of claim 5, wherein: c looks generating line crossbeam (4C) with B looks generating line crossbeam (4B) all is equipped with A looks lead wire cross arm (6A), B looks generating line crossbeam (4B) is equipped with C looks lead wire cross arm (6C).
7. The substation HGIS equipment bus vertical outlet structure of claim 6, wherein: one end of the B-phase lead (3B) is directly connected with the B-phase bus (2B) vertically upwards after being led out from the B-phase sleeve (1B), the A-phase lead (3A) is sequentially connected with an A-phase lead cross arm (6A) and an A-phase bus (2A) vertically upwards, and the C-phase lead (3C) is sequentially connected with a C-phase lead cross arm (6C) and a C-phase bus (2C) vertically upwards.
8. The substation HGIS equipment bus vertical outlet structure of claim 1, wherein: the combined framework (4) is further provided with an outgoing line supporting beam (401) parallel to the arrangement direction of the three-phase buses, the outgoing line supporting beam (401) is connected with an outgoing line (9) through an insulator string (5), and the arrangement direction of the outgoing line (9) is perpendicular to the arrangement direction of the three-phase buses.
9. The substation HGIS equipment bus vertical outlet structure of claim 8, wherein: the outgoing line (9) is also connected with the lightning arrester (7), the voltage transformer (8) and the HGIS equipment (1) in sequence through outgoing lead wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122422920.0U CN216413516U (en) | 2021-10-09 | 2021-10-09 | Vertical bus outlet structure of HGIS equipment of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122422920.0U CN216413516U (en) | 2021-10-09 | 2021-10-09 | Vertical bus outlet structure of HGIS equipment of transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216413516U true CN216413516U (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122422920.0U Active CN216413516U (en) | 2021-10-09 | 2021-10-09 | Vertical bus outlet structure of HGIS equipment of transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216413516U (en) |
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2021
- 2021-10-09 CN CN202122422920.0U patent/CN216413516U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430040 1 new bridge four, Jin Yin Hu Street, Dongxihu District, Wuhan, Hubei Patentee after: Hubei Electric Power Planning, Design and Research Institute Co.,Ltd. Address before: 430040 1 new bridge four, Jin Yin Hu Street, Dongxihu District, Wuhan, Hubei Patentee before: POWERCHINA HUBEI ELECTRIC ENGINEERING Corp.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |