CN206834591U

CN206834591U - A kind of complete indoor 110kV transformer stations arrangement

Info

Publication number: CN206834591U
Application number: CN201720553320.9U
Authority: CN
Inventors: 张前; 席向东; 赵晨旭; 张晓妍; 白秀梅; 邬超慧; 聂建春
Original assignee: Economic and Technological Research Institute of State Grid Inner Mongolia Electric Power Co Ltd
Current assignee: Economic and Technological Research Institute of State Grid Inner Mongolia Electric Power Co Ltd
Priority date: 2017-05-17
Filing date: 2017-05-17
Publication date: 2018-01-02
Anticipated expiration: 2027-05-17

Abstract

The utility model discloses a kind of complete indoor 110kV transformer stations arrangement, the building of the transformer station is set to be divided into former and later two parts by boundary of medial axis, rear portion is divided into two-layer structure, front portion is divided into a Rotating fields, there are 10kV switchgear houses in the understructure of part afterwards, the group capacitor of No.1 main transformer room two and a part of auxiliary function room, secondary device room is furnished with the superstructure of part afterwards, No. two group capacitors of main transformer room two and the attached room of another part, the height sum of the upper and lower structures of part and a Rotating fields of forward part are highly identical afterwards, the utility model saving is taken up an area and investment, main transformer room and 110kV GIS rooms are arranged in the side of building by the utility model, for a Rotating fields；One layer of arrangement 10kV switchgear house of opposite side, capacitor chamber and some auxiliary function rooms, two-layer structure arrangement secondary device room, vessel and some auxiliary function rooms, the room height that two layers of this side is consistent with the room height of transformer side, has not only saved material but also neat appearance.

Description

A kind of complete indoor 110kV transformer stations arrangement

Technical field

A kind of complete indoor 110kV transformer stations arrangement is the utility model is related to, belongs to substation equipment technical field.

Background technology

The attractive in appearance and small factor of floor space is considered, in the 110kV transformer stations that down town is built typically using complete indoor Arrangement, i.e., all electrical equipments such as main transformer, 110kV switchgear houses, 10kV switchgear houses and capacitor are arranged in a building Interior, wherein 110kV switchgear houses use indoor GIS, 10kV to be arranged using indoor high-voltage switch cabinet.In order to save floor occupying area, The full indoor substations of 110kV typically use two layers of building structure, when transformer station sets 2 main transformers, the generally use side of arrangement as follows Case (such as Fig. 1-2)：Main transformer, 10kV switchgear houses and capacitor arrangement are in one layer of building, 110kV power distribution equipments, secondary device Two layers of building is arranged in attached room, arrangement is as shown in Figure 1, 2.This kind of arrangement major defect is as follows：

1) 110kV GIS are arranged in two layers, and it is inconvenient to carry, and need to set the larger hoisting platform of area；

2) 110kV GIS are arranged in two layers, and shock resistance is poor, are not suitable for 8 degree and above earthquake intensity area, use range It is restricted.

For the shortcomings that 110kV GIS devices of solution one are arranged in two layers, and carrying inconvenience is with shock resistance difference, mesh Preceding conventional also another arrangement (scheme two)：Main transformer, 110kV switchgear houses, 10kV switchgear houses and No. 1 main transformer 2 group capacitors be arranged in building one layer；2 group capacitors of secondary device, auxiliary function room and No. 2 platform main transformers, which are arranged in, to be built Two layers are built, arrangement is as shown in Figure 3,4.This kind of arrangement although solve 110kV GIS devices be arranged in two layers lack Point, but it also has a disadvantage that：

1) floor space increases compared with scheme one；

2) 110kV GIS devices are connected with main transformer uses cable connection, and power supply reliability is relatively using flexible circuit conductor connection or oil Gas bushing connection is low；

3) 110kV GIS devices are connected with main transformer uses cable connection, also needs to set up 110kV cable tunnels, increases engineering Amount.

The content of the invention

The utility model is directed to existing technical problem, there is provided a kind of complete indoor 110kV transformer stations arrangement, it is therefore an objective to In view of the shortcomings of the prior art, optimize transformer station's arrangement, compress construction area, intend to solve the problem of prior art is present.

To achieve the above object, the utility model provides following technical scheme：A kind of complete indoor 110kV transformer stations arrangement knot Structure, the building of the transformer station is set to be divided into former and later two parts by boundary of medial axis, wherein, rear portion is divided into two-layer structure, preceding Part be a Rotating fields, be furnished with the understructure of rear part 10kV switchgear houses, No.1 main transformer room two group capacitors and A part of auxiliary function room, secondary device room, two groups of electricity of No. two main transformer rooms are disposed with the superstructure of rear part Container and the attached room of another part, the height of the double-layer structure up and down of rear part and a Rotating fields of forward part are highly identical.

Further, preferably, the intermediate arrangement 110kV GIS rooms of a Rotating fields of forward part, the 110kV GIS rooms Both sides arrangement No.1 main transformer room and No. two main transformer rooms, the left side arrangement No.1 main transformer of No.1 main transformer room Radiator chamber, the right side arrangement main transformer radiator room of No. two main transformer rooms；The intermediate arrangement of the understructure of part afterwards 10kV switchgear houses, left side arrangement pantry, toilet, shower cabinet and the staircase of 10kV switchgear houses, the right side of 10kV switchgear houses Arrange No.1 10kV capacitor chambers and staircase 25.

Further, preferably, the intermediate arrangement secondary device room of the superstructure of rear part, secondary device room left side cloth Staircase, No.1 lobby, between No. two lobbies, reference room, managing security tools and instruments and corridor are put, two are arranged on the right side of secondary device room Number capacitor chamber, staircase, corridor, the outside arrangement hoisting platform in corridor.

Further, preferably, being disposed with 10kV switch cubicles and No.1 10kV arc suppression coils and No. two in 10kV switchgear houses 10kV arc suppression coils, the interior arrangement No.1 capacitor of No.1 capacitor chamber and No. two capacitors, the interior arrangement three of No. two capacitor chambers Capacitor and No. four capacitors, the outlet of 110kV circuits use overhead outlet or cable outlet, and 10kV circuit outlets are gone out using cable Line.

Further, preferably, being led between 110kV GIS devices and No.1 main transformer and No. two main transformers using soft Line connects；No.1 main transformer, No. two main transformers are connected with 10kV switch cubicles using enclosed busbar or all-insulation tube bus, 10kV switch cubicles and No.1 10kV arc suppression coils, No. two 10kV arc suppression coils, No.1 capacitor, No. two capacitors, No. three electric capacity Device, No. four capacitors use cable connection.

Further, preferably, 110kV is using line-transformer-connection, bridging line, single bus scheme, single busbar point Section wiring and double bus scheme form, 10kV use single busbar or single-trunk segmental wiring.

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

1) construction area reduces compared with scheme two, saves and takes up an area and invest；

2) 110kV GIS are arranged in one layer of building, and are connected with main transformer by flexible circuit conductor, and shock resistance is strong, and power supply is reliable Property it is high；

3) because the height of main transformer room and 110kV GIS rooms room is very high, the utility model is by main transformer room The side of building is arranged in 110kV GIS rooms, is a Rotating fields；One layer of opposite side arrangement 10kV switchgear houses, capacitor chamber and Some auxiliary function rooms, two-layer structure arrangement secondary device room, vessel and some auxiliary function rooms, two layers of this side Room height is consistent with the room height of transformer side.It is arranged so as to not only save material but also neat appearance.

Brief description of the drawings

Fig. 1 is a kind of structural representation one of the 110kV transformer stations arrangement of prior art；

Fig. 2 is a kind of structural representation two of the 110kV transformer stations arrangement of prior art；

Fig. 3 is the structural representation one of the 110kV transformer stations arrangement of another prior art；

Fig. 4 is the structural representation two of the 110kV transformer stations arrangement of another prior art；

Fig. 5 is the structural representation one of 110kV transformer stations of the present utility model arrangement；

Fig. 6 is the structural representation two of 110kV transformer stations of the present utility model arrangement；

1st, 10kV switchgear houses, 2, No.1 main transformer room, 3, No. two main transformer rooms, 4, capacitor, 5, main transformer dissipates Hot device room, between 6, managing security tools and instruments, 7, toilet, 8, pantry, 9, lobby, 10, secondary device room, 11,110kV GIS, 12nd, shower cabinet, 13, reference room.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 5-6 are referred to, the utility model provides a kind of technical scheme：A kind of complete indoor 110kV transformer stations arrangement, The building of the transformer station is set to be divided into former and later two parts by boundary of medial axis, wherein, rear portion is divided into two-layer structure, forward part For a Rotating fields, wherein, two groups of electric capacity of 10kV switchgear houses 1, No.1 main transformer room 2 are disposed with the understructure of rear part Device 4 and a part of auxiliary function room, two groups of electricity of the main transformer room 3 of secondary device room 10, two are disposed with superstructure Container 4 and the attached room of another part.

Wherein, the intermediate arrangement 110kV GIS rooms 11 of anterior separation structure, the both sides arrangement one of the 110kV GIS rooms 11 Number main transformer room 2 and No. two main transformer rooms 3, the left side arrangement No.1 main transformer radiator room of No.1 main transformer room 2 5, No. two main transformer radiator rooms are arranged on the right side of No. two main transformer rooms；The intermediate arrangement 10kV of the understructure of part afterwards Switchgear house 1, left side arrangement pantry 8, toilet 7, shower cabinet 12 and the staircase of 10kV switchgear houses 1, the right side of 10kV switchgear houses No.1 10kV capacitor chambers and staircase are arranged in side.

In the present embodiment, the intermediate arrangement secondary device room 10 of the superstructure of rear part, the left side of secondary device room 10 Arrange staircase, 6 and corridor between No.1 lobby 9, two lobby 9, reference room 13, managing security tools and instruments, secondary device room 10 No. two capacitor chambers, staircase, corridors, the outside arrangement hoisting platform in corridor are arranged in right side.

10kV switch cubicles and No.1 10kV arc suppression coils and No. two 10kV arc suppression coils, No.1 are disposed with 10kV switchgear houses Arrangement No.1 capacitor and No. two capacitors in capacitor chamber, No. two capacitor chambers No. three capacitors of interior arrangement and No. four electric capacity Device, the outlet of 110kV circuits use overhead outlet or cable outlet, and the outlet of 10kV circuits uses cable outlet.

In addition, connected between 110kV GIS devices and No.1 main transformer and No. two main transformers using flexible circuit conductor；No.1 Main transformer, No. two main transformers are connected with 10kV switch cubicles using enclosed busbar or all-insulation tube bus, 10kV switch cubicles With No.1 10kV arc suppression coils, No. two 10kV arc suppression coils, No.1 capacitor, No. two capacitors, No. three capacitors, No. four electric capacity Device uses cable connection.110kV is using line-transformer-connection, bridging line, single bus scheme, single-trunk segmental wiring and double Bus connection type, 10kV use single busbar or single-trunk segmental wiring.

Construction area of the present utility model reduces, and saves and takes up an area and invest；110kV GIS be arranged in building one layer, and with Main transformer is connected by flexible circuit conductor, and shock resistance is strong, and power supply reliability is high；Due to main transformer room and 110kV GIS rooms room Height is very high, and main transformer room and 110kV GIS rooms are arranged in the side of building by the utility model, are a Rotating fields；Separately One layer of side arrangement 10kV switchgear houses, capacitor chamber and some auxiliary function rooms, two-layer structure arrangement secondary device room, container Room and some auxiliary function rooms, the room height that two layers of this side are consistent with the room height of transformer side.It is arranged so as to both Save material neat appearance again.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

A kind of 1. complete indoor 110kV transformer stations arrangement, it is characterised in that set the building of the transformer station using medial axis as Boundary is divided into former and later two parts, wherein, rear portion is divided into two-layer structure, and front portion is divided into a Rotating fields, in the understructure of rear part It is furnished with 10kV switchgear houses, two group capacitors of No.1 main transformer room and a part of auxiliary function room, the upper strata knot of rear part Be disposed with secondary device room, two group capacitors and the attached room of another part of No. two main transformer rooms in structure, rear part it is upper The height sum of lower double-layer structure and a Rotating fields of forward part are highly identical.
A kind of 2. complete indoor 110kV transformer stations arrangement according to claim 1, it is characterised in that：The one of forward part The intermediate arrangement 110kV GIS rooms of Rotating fields, the both sides arrangement No.1 main transformer room of the 110kV GIS rooms and No. two main transformers Depressor room, the left side arrangement No.1 main transformer radiator room of No.1 main transformer room, the right side arrangement of No. two main transformer rooms Main transformer radiator room；The intermediate arrangement 10kV switchgear houses of the understructure of part, the left side cloth of 10kV switchgear houses are purchased afterwards Between meal, toilet, shower cabinet and staircase, the right side arrangement No.1 10kV capacitor chambers and staircase 25 of 10kV switchgear houses.
A kind of 3. complete indoor 110kV transformer stations arrangement according to claim 2, it is characterised in that：Part is upper afterwards The intermediate arrangement secondary device room of Rotating fields, secondary device room left side arrangement staircase, No.1 lobby, No. two lobbies, money Expect between room, managing security tools and instruments and No. two capacitor chambers, staircase, corridors, the outside in corridor are arranged in corridor, secondary device room right side Arrange hoisting platform.
A kind of 4. complete indoor 110kV transformer stations arrangement according to claim 3, it is characterised in that：10kV switchgear houses 10kV switch cubicles, No.1 10kV arc suppression coils and No. two 10kV arc suppression coils are inside disposed with, No.1 is arranged in No.1 capacitor chamber Capacitor and No. two capacitors, No. two capacitor chambers No. three capacitors of interior arrangement and No. four capacitors, the outlet of 110kV circuits use Overhead outlet or cable outlet, the outlet of 10kV circuits use cable outlet.
A kind of 5. complete indoor 110kV transformer stations arrangement according to claim 3, it is characterised in that：110kV GIS are set It is standby to be connected between No.1 main transformer and No. two main transformers using flexible circuit conductor；No.1 main transformer, No. two main transformers with 10kV switch cubicles are connected using enclosed busbar or all-insulation tube bus, 10kV switch cubicles and No.1 10kV arc suppression coils, No. two 10kV arc suppression coils, No.1 capacitor, No. two capacitors, No. three capacitors, No. four capacitors use cable connection.