CN210007230U

CN210007230U - 110kV steel structure transformer substation

Info

Publication number: CN210007230U
Application number: CN201920637948.6U
Authority: CN
Inventors: 曹智; 周军; 刘忠文; 蓝翔; 王晓欢; 陈卫东; 倪虹妹; 巫玲玲; 王平; 王连锋
Original assignee: SHENZHEN POWER SUPPLY PLANNING DESIGN INSTITUTE Co Ltd
Current assignee: SHENZHEN POWER SUPPLY PLANNING DESIGN INSTITUTE Co Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-01-31
Anticipated expiration: 2029-05-06

Abstract

The utility model discloses a 110kV steel construction transformer substation, contain the distribution device building of steel construction, the transformer building of steel construction, and the transformer, the transformer building is adjacent with the distribution device building and is "" font and arranges, the transformer is split type transformer, split type transformer includes transformer body and radiator, transformer body and radiator set up respectively in the transformer room and the radiator room of transformer building, be connected through heat-conducting component between radiator and the transformer body, through the distribution device building that sets up the steel construction, the transformer building of steel construction, and the transformer, the transformer sets up to the components of a whole that can function independently transformer, transformer body and radiator set up respectively in the transformer room and the radiator room of transformer building, it can solve simultaneously and reduce the transformer noise in the transformer substation to form , guarantee transformer heat dissipation, and the transformer substation that can be qualified.

Description

110kV steel structure transformer substation

Technical Field

The utility model relates to a transformer substation technical field specifically is 110kV steel construction transformer substation.

Background

According to the CSG-110B-G2a scheme in southern power grid 35 kV-500 kV standard design V2.1, GIS equipment is arranged on a 11.5 meter layer, electrical facilities which are arranged on two or more indoor layers and an outdoor overhead platform are required according to GB 50260 plus 2013 electric facility earthquake design specification 6.1.1, when the earthquake-proof intensity is 7 degrees or more, earthquake-proof design is required, and because a building (structure) has an amplification effect on the ground movement acceleration value, the construction is more obvious in an assembled steel structure system, the installation height of heavy equipment (such as GIS) in a transformer substation is reduced, the structural safety of the building is facilitated, and the transformer substation can be arranged in all regions below 9 degrees of the earthquake-proof intensity without additional earthquake-proof design.

The CSG-110B-G2a scheme transformer in southern power grid 35 kV-500 kV standard design V2.1 is arranged indoors in an integral mode.

The transformer is which is the most important device in the transformer substation, and has the characteristics of large heat productivity and difficult noise attenuation.

Therefore, kinds of substations which can effectively reduce noise and dissipate the working temperature of the transformer are needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing kinds of 110kV steel structure transformer substations, thereby solving the transformer substations which reduce the noise of the transformer and ensure the heat dissipation of the transformer in the transformer substations.

The utility model provides a solve the technical scheme that its technical problem provided is kinds of 110kV steel construction transformer substation, contain the distribution device building of steel construction, the transformer building of steel construction, and the transformer, the transformer building with the adjacent "" font that is of distribution device building is arranged, the transformer is split type transformer, split type transformer includes transformer body and radiator, transformer body with the radiator set up respectively in the transformer room and the radiator room on transformer building, the radiator with connect through heat-conducting component between the transformer body.

As an improvement of the scheme, the power distribution device building can adapt to overhead outgoing lines and cable outgoing lines on the premise of not changing the structure of the power distribution device building.

As an improvement of the scheme, when overhead outgoing lines are adopted, a GIS cabinet in a power distribution unit building extends out of the room by adopting double-layer overhead outgoing lines, layers of outgoing lines are arranged on the ground, and layers of outgoing lines are arranged on the roof, and when cables are adopted for outgoing lines, GIS cables directly penetrate through a cable interlayer for outgoing lines.

As a modification of the above, the transformer body is located on the th floor above the ground of the transformer building.

According to the improvement of , the power distribution device building is of a 4-floor structure, the ground is 3 floors, the underground is 1 floor, and the power distribution device building sequentially comprises a-1.5 m floor, a 6.5m floor and an 11.5m floor from bottom to top.

As an improvement of the scheme, the 1.5m layer is provided with a cable interlayer, and the height of the cable interlayer is 3 m.

As a further improvement of the scheme, the 1.5m layer is provided with a 110kV GIS room, a 10kV power distribution device room and spare parts.

As an improvement of the above scheme, the 1.5m layer is further provided with a patrol channel, the width of the patrol channel is not less than 1m, the 110kV GIS chamber side is provided with a conveying device , and the specification size of the conveying device is not less than 4 × 3 m.

As a further improvement of , the 110kV GIS room is also provided with a traveling crane.

As an improvement of the scheme, the 6.5m layer is provided with a capacitor chamber, a grounding transformer chamber, a station transformer chamber and a gas cylinder.

As a further improvement , the 11.5m layer is provided with a relay and communication chamber, a storage battery chamber and a standby chamber.

The utility model has the beneficial technical effects that through setting up the distribution device building of steel construction, the transformer building of steel construction to and the transformer, the transformer is split type transformer, and transformer body and radiator set up respectively in the transformer room and the radiator room of transformer building, form kinds of transformer noise reduction, guarantee transformer heat dissipation in can solving the transformer substation simultaneously to and the transformer substation that can be qualified for the next round of competitions in a flexible way.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

FIG. 1 is a schematic diagram of embodiments of a 110kV steel structure substation;

FIG. 2 is a schematic diagram of an embodiment of a power distribution facility floor of , 1.5m floors;

FIG. 3 is a schematic diagram of an embodiment of a power distribution facility floor of 1.5m levels ;

FIG. 4 is a schematic diagram of embodiments of a 6.5m floor of a power distribution facility;

fig. 5 is a schematic diagram of an embodiment of an electrical distribution facility floor of 11.5m levels .

Detailed Description

The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In addition, the upper, lower, left, right, etc. descriptions used in the present invention are only relative to the positional relationship of the components of the present invention in the drawings.

Fig. 1 is a schematic diagram of embodiments of a 110kV steel-structured substation, and referring to fig. 1, the 110kV steel-structured substation includes a distribution equipment building 100 of a steel structure, a transformer building 200 of a steel structure, and a transformer 300, the transformer building 200 and the distribution equipment building 100 are arranged in a "" shape, the transformer building 200 includes a transformer chamber 210 and a radiator chamber 220, the transformer 300 includes a transformer body 310 and a radiator 320, the transformer body 310 and the transformer radiator 320 are respectively arranged in the transformer chamber 210 and the radiator chamber 220, the radiator 320 is connected to the transformer body 310 through a heat conducting component, preferably, the heat conducting component is a heat conducting oil pipe, as can be seen from the above, the present technical solution separates the transformer body 310 and the radiator 320, namely, separates the noise processing and the heat dissipation processing of the transformer 300, and can be separately handled, compared with a conventional transformer, the heat generated during the operation of the transformer can be effectively reduced while the noise during the operation of the transformer is eliminated or reduced, the radiator chamber 220 is a closed structure, and can be made into a noise reduction processing can be effectively carried out after the transformer body 310 is arranged in the radiator chamber 220, so that the noise generated during the operation of the transformer can be stably dissipated, and the transformer 300 can be stably carried out.

The roof and the large part of the preferred radiator chamber 220 are provided with convection channels for radiating heat from the radiator chamber 220. the openings of the preferred convection channels are provided with grilles, so that the radiator chamber 220 can prevent impurities from entering the radiator chamber 220 and preventing obstacles from damaging the radiator 320 while air convection is guaranteed.

The distribution device building 100 is of a 4-floor structure, the upper floor is 3 floors, the lower floor is 1 floor, the lower floor is sequentially provided with-1.5 m layers, 6.5m layers and 11.5m layers from bottom to top, the-1.5 m layers are cable interlayers 400, the cable interlayer is 3 m.1.5 m high layers and provided with a 110kV GIS room 500, a 10kV distribution device room 510 and a spare part room 520.1.5 m layers, a patrol channel 530 is further arranged on the patrol channel 530, the width of the patrol channel 530 is not less than 1m, the side part of the 110kV GIS room 500 is provided with a carrying large 540, and the specification size of the large is not less than 4 x 3 m.

Fig. 2 is a schematic diagram of embodiments of a-1.5 m floor of a power distribution facility, and referring to fig. 2, the-1.5 m floor is provided with a cable interlayer 400, and the cable interlayer 400 is 3m high and is used for meeting cabling work and patrol activities and providing the use of power cable routing of the whole substation.

Fig. 3 is a schematic diagram of embodiments of 1.5m layers of the distribution equipment building, wherein a patrol passage 530 is further arranged on the 1.5m layers of the 110kV GIS room 500, the 10kV distribution equipment room 510 and the spare part room 520.1.5, the patrol passage 530 has a width of not less than 1m, the side of the 110kV GIS room 500 is provided with a carrying large 540, and the specification size of the large 540 is not less than 4 x 3 m.

Preferably, a 10-ton traveling crane 550 is further arranged in the 110kV GIS room 500, so that the 110kV GIS cabinet can be conveniently installed and maintained.

When the overhead outgoing line is adopted, GIS cabinets in the power distribution equipment buildings adopt double-layer overhead outgoing lines to extend out of windows, layers of outgoing lines are arranged on the ground, layers of outgoing lines are arranged on the roof, and when the cable outgoing line is adopted, GIS cables directly penetrate through cable interlayers to be led out, so that the area of a GIS room is reduced.

Preferably, a 0.0m layer is arranged between the-1.5 m layer and the 1.5m layer, and a main transformer chamber 560, an alarm transmission chamber 570 and a water pump room 580 are arranged on the 0.0m layer. A fire pool 590 is also provided, the fire pool 590 being arranged in the cable interlayer 400 below the projection of the water pump room 580. The fire control of transformer substation when taking place unexpected fire alarm or trouble is handled to the convenient.

Fig. 4 is a schematic diagram of embodiments of a 6.5m floor of a power distribution unit building, and referring to fig. 4, the 6.5m floor is provided with a capacitor chamber 600, a grounding transformer chamber 610, a station transformer chamber 620 and a gas cylinder chamber 630, and a relay and a communication chamber are also arranged on the floor, so that the convenience is brought to the people on duty to enter and exit and operate at ordinary times.

Fig. 5 is a schematic diagram of embodiments of a 11.5m floor of a power distribution facility building, and referring to fig. 5, a relay and communication room 710 (shown in fig. 1), a battery room 720, and a standby room 730, are arranged on the 11.5m floor to ensure the safety of the relay, the communication equipment, and the battery, and is arranged on the standby room to facilitate upgrading and expanding of a substation.

According to the technical scheme, the power distribution device building with the steel structure, the transformer building with the steel structure and the transformer are arranged, the transformer is arranged to be a split transformer, the transformer body and the radiator are respectively arranged in the transformer room and the radiator room of the transformer building, transformer substations which can simultaneously reduce the noise of the transformer in the transformer substation, ensure the heat dissipation of the transformer and can flexibly lead out wires are formed.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

The 1.110kV steel structure transformer substation is characterized by comprising a distribution device building with a steel structure, a transformer building with a steel structure and a transformer, wherein the transformer building is adjacent to the distribution device building and arranged in an shape, the transformer is a split type transformer and comprises a transformer body and a radiator, the transformer body and the radiator are respectively arranged in a transformer chamber and a radiator chamber of the transformer building, and the radiator is connected with the transformer body through a heat conduction component.
2. The 110kV steel structure substation of claim 1, wherein the distribution equipment building is adaptable to overhead outgoing lines and cable outgoing lines without changing the structure of the distribution equipment building.
3. The 110kV steel structure transformer substation of claim 2, wherein when overhead outgoing lines are adopted, a GIS cabinet in a power distribution device building extends out of the room by adopting double-layer overhead outgoing lines, layers of outgoing lines are arranged on the ground, the other layers of outgoing lines are arranged on a roof, and when cable outgoing lines are adopted, GIS cables directly penetrate through a cable interlayer to be led out.
4. The 110kV steel structural substation of claim 3, wherein the transformer body is located on the -floor level above ground of the transformer building.
5. The 110kV steel structure transformer substation of claim 1, wherein the distribution device building is of a 4-storey structure, 3 floors above ground and 1 floor below ground, and the distribution device building comprises-1.5 m floors, 6.5m floors and 11.5m floors from bottom to top in sequence.
6. A110 kV steel structural substation according to claim 4, wherein the-1.5 m layer is provided with a cable interlayer, and the cable interlayer is 3m high.
7. A110 kV steel structure transformer substation according to claim 4, wherein the 1.5m layer is provided with a 110kV GIS room, a 10kV distribution device room and spare part rooms.
8. The 110kV steel structure transformer substation of claim 7, wherein a travelling crane is further arranged in the 110kV GIS room.
9. A110 kV steel structure transformer substation according to claim 4, wherein the 6.5m layer is provided with a capacitor chamber, a grounding transformer chamber, a station transformer chamber and a gas cylinder chamber.
10. A110 kV steel structural substation according to claim 4, wherein the 11.5m layer is provided with a relay and communication room, a storage battery room and a standby room.