CN216016253U - Transformer substation's modularization ground connection arrangement system - Google Patents

Abstract

The utility model discloses a transformer substation modularization ground connection arrangement system in the technical field of transformer substation modularization ground connection arrangement system, and the wallboard is fixedly assembled between the vertical fixing frames, a distribution room is arranged in the middle of the rear side of the interior, the left and right sides of the distribution room are respectively provided with a first main transformer room and a second main transformer room, the front sides of the distribution room, the first main transformer room and the second main transformer room are respectively provided with a grounding transformer equipment room, a first arc extinguishing room and a second arc extinguishing room, the front side of the interior is provided with a data room, a secondary equipment room, a distribution device room, a tool room and a duty room from left to right in sequence, the right side of the interior is provided with an exposed platform, the middle of the interior is provided with a corridor, and the opposite sides of the first main transformer room and the second main transformer room are respectively provided with stairs, the modularization ground connection arrangement is adopted, the field wiring and debugging work are reduced, and the modularization devices are respectively and independently arranged, the device is convenient to maintain and the working reliability of the device is improved.

Description

Transformer substation's modularization ground connection arrangement system

Technical Field

The utility model relates to a transformer substation's modularization ground connection arrangement system technical field specifically is a transformer substation's modularization ground connection arrangement system.

Background

In a substation, the basic aspects that have to be considered for implementation correspond to: the electric structure, the electric insulation technique that uses to and the physical layout of its equipment, for promoting the electric wire netting construction ability comprehensively, according to "standardized design, batch production processing, modularization construction" requirement, the interior modularization construction of intelligent substation of urgent need realization to the at utmost realizes batch production in the mill, integrated debugging, modularization delivery, reduces field installation, wiring, debugging work, improves construction quality and efficiency, for this reason, we provide a transformer substation's modularization ground connection arrangement system.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer substation's modularization ground connection arrangement system to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a transformer substation modular grounding arrangement system comprises a plurality of groups of vertical fixing frames with the same structure, wherein wall boards are fixedly assembled between the vertical fixing frames, a distribution room is arranged in the middle of the rear side of the interior of each vertical fixing frame, a first main transformer room and a second main transformer room are respectively arranged on the left side and the right side of the distribution room, a grounding transformer equipment room, a first arc extinguishing room and a second arc extinguishing room are respectively arranged in front of the distribution room, the first main transformer room and the second main transformer room, a data room, a secondary equipment room, a distribution device room, a tool room and a duty room are sequentially arranged on the front side of the interior from left to right, an exposed platform is arranged on the right side of the interior of each vertical fixing frame, a corridor is arranged in the middle of the interior of each vertical fixing frame, and stairs are arranged on the opposite sides of the first main transformer room and the second main transformer room;

a distribution control cabinet, a first main transformer and a second main transformer are respectively arranged in the distribution chamber, the first main transformer chamber and the second main transformer chamber, cable groove boxes are fixedly arranged on the inner side walls of the distribution chamber, the first main transformer chamber and the second main transformer chamber, a first fixed arc suppression coil and a second fixed arc suppression coil are respectively arranged in the first arc suppression chamber and the second arc suppression chamber, and a first GIS and a second GIS are respectively arranged on the left side and the right side in the grounding transformer equipment chamber;

the indoor air insulation switch cabinet and the capacitor bank that are equipped with mutual electric connection of distribution device, be equipped with the cable pit between air insulation switch cabinet and the capacitor bank, the secondary equipment room is equipped with modularization secondary equipment.

Preferably, heat dissipation windows are fixedly arranged on the inner side walls of the power distribution chamber, the first main transformer chamber, the second main transformer chamber, the power distribution device chamber and the secondary equipment chamber.

Preferably, the first main transformer is connected with the first fixed arc suppression coil, the first fixed arc suppression coil is connected with the first GIS, the second main transformer is connected with the second fixed arc suppression coil, the second fixed arc suppression coil is connected with the second GIS, and the distribution control cabinet is connected with the first main transformer, the second main transformer, the first GIS and the second GIS.

Preferably, the air-insulated switchgear is connected with the capacitor bank and the modular secondary equipment.

Preferably, the incoming lines and the bus overlines of the first main transformer and the second main transformer both adopt an overhead closed bus bridge mode, the outgoing lines all adopt cables, and the air-insulated switch cabinet adopts a removable switch cabinet indoor double-row arrangement.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has the advantages of reasonable design, the area of transformer substation has been reduced, make the arrangement of transformer substation distribution device room more reasonable, the main transformer separately sets up and independent setting, supplementary with arc suppression coil, can increase substantially the safety in utilization of main transformer, can realize the independent control of first main transformer and second main transformer respectively through first GIS and second GIS, improve the jam-proof nature of transformer work, the prefabricated assembly structure is used to the transformer substation, adopt modularization ground connection to arrange, reduce on-the-spot wiring and debugging work, improve engineering construction safety quality, the process level, modular device independent setting respectively simultaneously, be convenient for improve device operational reliability when maintaining.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1. a vertical fixing frame; 2. a wallboard; 3. a distribution room; 4. a first main transformer chamber; 5. a second main transformer chamber; 6. a power distribution control cabinet; 7. a first main transformer; 8. a second main transformer; 9. a cable tray; 10. a first arc extinguishing chamber; 11. a second arc extinguishing chamber; 12. a grounding transformer equipment room; 13. a first fixed arc suppression coil; 14. a second fixed arc suppression coil; 15. a first GIS; 16. a second GIS; 17. a staircase; 18. a power distribution device room; 19. a secondary equipment room; 20. a data room; 21. a tool chamber; 22. a duty room; 23. a terrace; 24. a corridor; 25. opening and closing the door; 26. an air insulated switchgear cabinet; 27. a capacitor bank; 28. a cable trench; 29. modular secondary equipment; 30. and a heat dissipation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a transformer substation modular grounding arrangement system comprises a plurality of groups of vertical fixed frames 1 with the same structure, wall boards 2 are fixedly assembled between the vertical fixed frames 1, a distribution room 3 is arranged in the middle of the rear side of the interior of the vertical fixed frames, a first main transformer room 4 and a second main transformer room 5 are respectively arranged on the left side and the right side of the distribution room 3, a grounding transformer equipment room 12, a first arc extinguishing room 10 and a second arc extinguishing room 11 are respectively arranged in front of the distribution room 3, the first main transformer room 4 and the second main transformer room 5, a data room 20, a secondary equipment room 19, a power distribution equipment room 18, a tool room 21 and an on-duty room 22 are sequentially arranged on the front side of the interior from left to right, an exposure platform 23 is arranged on the right side of the interior, a corridor 24 is arranged in the middle of the interior of the vertical fixed frames, and stairs 17 are respectively arranged on the opposite sides of the first main transformer room 4 and the second main transformer room 5;

a distribution control cabinet 6, a first main transformer 7 and a second main transformer 8 are respectively arranged in the distribution chamber 3, the first main transformer chamber 4 and the second main transformer chamber 5, cable groove boxes 9 are fixedly arranged on the inner side walls of the distribution chamber 3, the first main transformer chamber 4 and the second main transformer chamber 5, a first fixed arc suppression coil 13 and a second fixed arc suppression coil 14 are respectively arranged in the first arc suppression chamber 10 and the second arc suppression chamber 11, and a first GIS15 and a second GIS16 are respectively arranged on the left side and the right side in the grounding transformer equipment chamber 12;

an air insulation switch cabinet 26 and a capacitor bank 27 which are electrically connected with each other are arranged in the power distribution device chamber 18, a cable trench 28 is arranged between the air insulation switch cabinet 26 and the capacitor bank 27, and a modularized secondary device 29 is arranged in the secondary device chamber 19;

the inner side walls of the distribution chamber 3, the first main transformer chamber 4, the second main transformer chamber 5, the distribution device chamber 18 and the secondary equipment chamber 19 are all fixedly provided with heat dissipation windows 30;

the first main transformer 7 is connected with the first fixed arc suppression coil 13, the first fixed arc suppression coil 13 is connected with the first GIS15, the second main transformer 8 is connected with the second fixed arc suppression coil 14, the second fixed arc suppression coil 14 is connected with the second GIS16, and the distribution control cabinet 6 is connected with the first main transformer 7, the second main transformer 8, the first GIS15 and the second GIS 16;

the air insulation switch cabinet 26 is connected with the capacitor bank 27 and the modular secondary equipment 29;

incoming lines and bus overlines of the first main transformer 7 and the second main transformer 8 both adopt an overhead closed bus bridge mode, outgoing lines all adopt cables, and the air insulation switch cabinet 26 adopts a double-row arrangement in a movable switch cabinet;

the transformer substation adopts the modularization installation setting, and the module is concentrated and is set up, the area of transformer substation has been reduced, make the arrangement of transformer substation distribution device room more reasonable, main transformer separately sets up and independent setting, it is supplementary with arc suppression coil, can increase substantially the safety in utilization of main transformer, can realize the independent control of first main transformer and second main transformer respectively through first GIS and second GIS, improve the jam-proof nature of transformer work, prefabricated assembly structure is used to the transformer substation, adopt the modularization ground connection to arrange, reduce on-the-spot wiring and debugging work, improve engineering construction safety quality, the process level, modular device independent setting respectively simultaneously, be convenient for improve device operational reliability when maintaining.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a transformer substation's modularization ground connection arrangement system, includes the same vertical fixation frame (1) of a plurality of groups structure, its characterized in that: wall boards (2) are fixedly assembled between the vertical fixed frames (1), a power distribution chamber (3) is arranged in the middle of the rear side of the interior, the left side and the right side of the distribution chamber (3) are respectively provided with a first main transformer chamber (4) and a second main transformer chamber (5), the front parts of the distribution room (3), the first main transformer room (4) and the second main transformer room (5) are respectively provided with a grounding transformer equipment room (12), a first arc extinguishing room (10) and a second arc extinguishing room (11), the front side of the interior is sequentially provided with a data room (20), a secondary equipment room (19), a power distribution device room (18), a tool room (21) and a duty room (22) from left to right, the right side of the interior is provided with a terrace (23), a corridor (24) is arranged in the middle of the inner part of the first main transformer chamber, and stairs (17) are arranged on the opposite sides of the first main transformer chamber (4) and the second main transformer chamber (5);

a distribution control cabinet (6), a first main transformer (7) and a second main transformer (8) are respectively arranged in the distribution chamber (3), the first main transformer chamber (4) and the second main transformer chamber (5), cable groove boxes (9) are fixedly arranged on the inner side walls of the distribution chamber (3), the first main transformer chamber (4) and the second main transformer chamber (5), a first fixed arc suppression coil (13) and a second fixed arc suppression coil (14) are respectively arranged in the first arc suppression chamber (10) and the second arc suppression chamber (11), and a first GIS (15) and a second GIS (16) are respectively arranged on the left side and the right side in the grounding transformer equipment chamber (12);

be equipped with mutual electric connection's air insulated switchgear (26) and capacitor bank (27) in distribution device room (18), be equipped with cable pit (28) between air insulated switchgear (26) and capacitor bank (27), secondary equipment room (19) are equipped with modularization secondary equipment (29).

2. A substation modular grounding arrangement system according to claim 1, characterized in that: and heat dissipation windows (30) are fixedly arranged on the inner side walls of the power distribution chamber (3), the first main transformer chamber (4), the second main transformer chamber (5), the power distribution device chamber (18) and the secondary equipment chamber (19).

3. A substation modular grounding arrangement system according to claim 1, characterized in that: the first main transformer (7) is connected with the first fixed arc suppression coil (13), the first fixed arc suppression coil (13) is connected with the first GIS (15), the second main transformer (8) is connected with the second fixed arc suppression coil (14), the second fixed arc suppression coil (14) is connected with the second GIS (16), and the distribution control cabinet (6) is connected with the first main transformer (7), the second main transformer (8), the first GIS (15) and the second GIS (16).

4. A substation modular grounding arrangement system according to claim 1, characterized in that: the air insulation switch cabinet (26) is connected with the capacitor bank (27) and the modular secondary equipment (29).

5. A substation modular grounding arrangement system according to claim 1, characterized in that: the incoming lines and bus overlines of the first main transformer (7) and the second main transformer (8) are all in an overhead closed bus bridge mode, the outgoing lines are all cables, and the air insulation switch cabinet (26) is arranged in two rows indoors in a movable switch cabinet.

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