CN113541023A - 220kV transformer substation distribution device building equipment arrangement structure - Google Patents
220kV transformer substation distribution device building equipment arrangement structure Download PDFInfo
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- CN113541023A CN113541023A CN202111008774.5A CN202111008774A CN113541023A CN 113541023 A CN113541023 A CN 113541023A CN 202111008774 A CN202111008774 A CN 202111008774A CN 113541023 A CN113541023 A CN 113541023A
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- main transformer
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- transformer
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- 239000003990 capacitor Substances 0.000 claims abstract description 13
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 4
- 238000004880 explosion Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 5
- 238000013022 venting Methods 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 46
- 238000010586 diagram Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/08—Vertical ducts; Channels, e.g. for drainage for receiving utility lines, e.g. cables, pipes
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
- E04H5/04—Transformer houses; Substations or switchgear houses
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention relates to an arrangement structure of 220kV transformer substation distribution device building equipment, which is a reinforced concrete frame structure of three floors above ground and one floor below ground, wherein: the overground layer comprises a main transformer chamber, a capacitor chamber, a reactor chamber, a grounding transformer and a grounding resistance chamber; the overground second layer comprises a main transformer radiator platform, a reactor radiator platform and a cable layer; the overground three layers comprise 220kV and 110kV distribution device rooms, capacitor rooms and storage battery rooms; the underground layer comprises a cable layer, a reactor oil pit and a main transformer oil pit; and a cable shaft is arranged between the second overground layer and the first underground layer, and the cable shaft penetrates through the second overground layer and the first underground layer to communicate the cable layers. Compared with the prior art, the invention has the advantages of small floor area, low noise, high safety and the like.
Description
Technical Field
The invention relates to the technical field of power equipment arrangement, in particular to a 220kV transformer substation distribution device building equipment arrangement structure.
Background
With the rapid increase of the industrial level, the construction of the urban power grid becomes the most important infrastructure task at present, and the increasing of household and commercial appliances leads to the large power load density of the city, and leads to the need of arranging a plurality of transformer substations in the city. The open type transformer substation layout structure occupies a large area and has serious noise influence, and if the open type transformer substation is arranged in a city, although the electricity demand of residents can be guaranteed, the residents can be troubled by large noise and the open type transformer substation is accompanied by more safety problems.
Chinese patent CN108683117A discloses an arrangement structure of 330kV indoor substation equipment. The method comprises the following steps: the distribution device building adopting the two-layer three-row arrangement mode is internally provided with a first transformer substation layer, a second transformer substation layer, a first control layer and a second control layer and further comprises a cable interlayer, and the cable interlayer, the first transformer substation layer and the second transformer substation layer are vertically arranged from bottom to top in sequence. The transformer substation comprises a first transformer substation layer, a second transformer substation layer and a third transformer substation layer, wherein the first transformer substation layer is internally provided with a plurality of main transformers, shunt reactors, 330kV GIS equipment and 110kV GIS equipment; a parallel capacitor and a station transformer are arranged in the second substation layer; the first control layer is provided with a 35kV power distribution room, a fire control room, a safety tool room and the like; the second control layer is arranged with a secondary device chamber, a battery chamber, and the like. Arrangement structure in this patent has improved land use rate, but still has more noise and safety problem, and the security is low, and the noise is great.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the 220kV transformer substation distribution device floor equipment arrangement structure which is small in occupied area, low in noise and high in safety.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a 220kV transformer substation distribution device building equipment arrangement structure, transformer substation distribution device building arrangement structure be the reinforced concrete frame structure of three-layer underground one deck on the ground, wherein:
the overground layer comprises a main transformer chamber, a capacitor chamber, a reactor chamber, a grounding transformer and a grounding resistance chamber;
the overground second layer comprises a main transformer radiator platform, a reactor radiator platform and a cable layer;
the overground three layers comprise 220kV and 110kV distribution device rooms, capacitor rooms and storage battery rooms;
the underground layer comprises a cable layer, a reactor oil pit and a main transformer oil pit;
and a cable shaft is arranged between the second overground layer and the first underground layer and penetrates through the second overground layer and the first underground layer to communicate the cable layers.
Preferably, the main transformer radiator platform is arranged above the side of the main transformer chamber, and the main transformer chamber and the main transformer radiator platform are arranged in a staggered manner; the reactor heat dissipation platform is arranged right above the reactor chamber.
More preferably, after the main transformer radiator platform and the main transformer chamber are arranged in a staggered manner, the capacitor chamber, the grounding transformer and the grounding resistance chamber are respectively arranged in a position below the main transformer radiator platform in the underground layer.
Preferably, an iron core series reactor is arranged in the reactor chamber.
Preferably, the arrangement structure of the substation distribution equipment building further comprises a 35kV distribution equipment room arranged on the ground floor.
More preferably, a main transformer is arranged in the main transformer chamber; the indoor of the 220kV and 110kV power distribution devices is provided with a 110kV power distribution device and a 220kV power distribution device; the 35kV power distribution device is arranged indoors;
the high-voltage side of the main transformer adopts an SF6 oil gas sleeve, the high-voltage side is connected with a 220kV power distribution device through a GIB through pipe to be connected with a cable, the medium-voltage side adopts a steel-cored aluminum strand to be connected with a 110kV power distribution device through a cable, and the low-voltage side is connected with a 35kV power distribution device through a hard bus.
Preferably, the main transformer radiator platform and the reactor radiator platform are both open-air platforms.
Preferably, a low-frequency sound absorption and insulation layer is attached to the inner wall of the main transformer chamber.
Preferably, the partition wall between the main transformer chamber and the main transformer radiator platform is a blast relief wall.
More preferably, the explosion venting wall is provided with a low-noise axial flow fan.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the occupied area is small: according to the 220kV transformer substation distribution device building equipment arrangement structure, the main transformer radiators are arranged in a split manner from the upper side, and the space below the radiators is used as an electrical equipment room, so that the space utilization efficiency is improved; arrange 220kV and 110kV distribution device room at the three-layer jointly, the cable layer sets up respectively in two layers and underground one deck, and two cable layer supports realize the UNICOM through once cable shaft and secondary cable shaft, very big vertical space that has utilized the transformer substation, and whole distribution device building equipment arrangement structure's area is 0.2751hm2And the occupied area is obviously smaller than that of the similar 220kV transformer substation.
Secondly, the noise is low: according to the arrangement structure of the 220kV transformer substation distribution device building equipment, the transformer body and the radiator are separately arranged, and meanwhile, the low-frequency sound absorption and insulation layer is pasted on the inner wall of the main transformer chamber, so that the noise of the distribution building equipment is effectively reduced.
Thirdly, the safety is high: according to the distribution device building equipment arrangement structure of the 220kV transformer substation, the partition wall between the main transformer chamber and the radiator is set as the main transformer explosion venting area, so that high voltage after the main transformer is exploded is released to the corresponding radiator chamber instead of the outside of the building, and damage to roads, personnel and equipment outside the building is avoided.
Drawings
Fig. 1 is a schematic structural diagram of a 220kV substation distribution device building equipment arrangement structure according to the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the power distribution apparatus of the present invention at a height of 0 m;
FIG. 3 is a schematic structural view of an embodiment of the power distribution apparatus of the present invention having a height of 0.9 m;
FIG. 4 is a schematic view of a power distribution unit building with a height of 6m according to an embodiment of the present invention;
FIG. 5 is a schematic view of a power distribution unit building of 10.6m height in accordance with an embodiment of the present invention;
fig. 6 is a schematic structural view of a power distribution apparatus having a height of-2.8 m according to an embodiment of the present invention.
The reference numbers in the figures indicate:
1. the transformer comprises a main transformer chamber, 2, a capacitor chamber, 3, a reactor chamber, 4, a grounding transformer and grounding resistor chamber, 5, a main transformer radiator platform, 6, a reactor radiator platform, 7, 220kV and 110kV power distribution device chambers, 8, a storage battery chamber, 9, a cable layer, 10, a reactor oil pit, 11, a main transformer oil pit, 12, a cable shaft and 13 and 35kV power distribution device chambers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
The utility model provides a 220kV transformer substation distribution device building equipment arrangement structure, its structure is as shown in figure 1, this distribution device building arrangement structure is the reinforced concrete frame structure of three layers underground one deck on the ground, wherein:
the ground layer comprises a main transformer chamber 1, a capacitor chamber 2, a reactor chamber 3 and a grounding transformer and grounding resistance chamber 4;
the overground second layer comprises a main transformer radiator platform 5, a reactor radiator platform 6 and a cable layer 9;
the overground three layers comprise a 220kV and 110kV power distribution device room 7, a capacitor room 2 and a storage battery room 8;
the underground layer comprises a cable layer 9, a reactor oil pit 10 and a main transformer oil pit 11;
be equipped with cable shaft 12 between two layers above ground and the underground one deck, cable shaft 12 runs through two layers above ground and underground one deck, with cable layer 9 UNICOM, greatly utilized the vertical space of transformer substation.
The power distribution rooms are provided with outward opening doors and windows, so that equipment transportation, room ventilation, personnel evacuation and the like are facilitated.
The main transformer radiator platform 5 is arranged above the side of the main transformer chamber 1, the main transformer chamber 1 and the main transformer radiator platform 5 are arranged in a staggered mode, and the reactor heat dissipation platform 6 is arranged right above the reactor chamber 3.
After the main transformer radiator platform 5 and the main transformer chamber 1 are arranged in a staggered mode, the capacitor chamber 2 and the grounding transformer and grounding resistor chamber 4 are arranged in the position, located below the main transformer radiator platform 5, in the underground layer respectively by utilizing the height difference between the main transformer chamber and a radiator site, so that the building roof is leveled, and the occupied area is saved.
An iron core series reactor is arranged in the reactor chamber 3, so that the occupied area is reduced.
The arrangement structure of the power distribution device building of the transformer substation further comprises a 35kV power distribution device room 13 arranged on the ground floor. A main transformer is arranged in the main transformer chamber 1, a 110kV power distribution device and a 220kV power distribution device are arranged in the 220kV and 110kV power distribution device chamber 7, and a 35kV power distribution device is arranged in the 35kV power distribution device chamber 13. The high-voltage side of the main transformer adopts an SF6 oil gas sleeve, the high-voltage side is connected with a 220kV power distribution device through a GIB through pipe to be connected with a cable, the medium-voltage side adopts a steel-cored aluminum strand to be connected with a 110kV power distribution device through a cable, and the low-voltage side is connected with a 35kV power distribution device through a hard bus. The use of SF6 oil and gas casings effectively reduces the size of the main transformer chamber.
The distribution device building layout structure in this embodiment mainly takes the following two measures for controlling the main transformer noise:
(1) the transformer body is arranged separately from the heat sink. The transformer body is placed indoors and is sealed by using an enclosure structure. The main transformer radiator platform 5 and the reactor radiator platform 6 are both open-air platforms, and the main transformer is connected with the radiator through an oil pipeline.
(2) Because the main indoor tripe opening that still is provided with a small amount of ventilates of main body, still leak outdoor possibility to by superimposed main change noise of multiple reflections such as wall, top surface, the design consideration pastes the sound insulating layer that absorbs sound at the indoor wall of transformer to the low frequency sound that the low frequency sound absorption is respond well, effectively reduces the room reverberation to effectively reduce factory boundary noise level.
A partition wall between the main transformer chamber 1 and the main transformer radiator platform 5 is set as a main transformer explosion venting area, so that high pressure generated after main transformer explosion is released to the corresponding radiator chamber instead of the outside of a building, and damage to roads, personnel and equipment outside the building is avoided. The wall between the main transformer chamber 1 and the main transformer radiator platform 5 is adjusted to be 100mm wide by combining with a main transformer explosion venting path, and the mass of the wall is not more than 60kg/m2The integrated effect of building outer wall is guaranteed, and this partition wall can set up low noise axial fan as letting out the blast wall simultaneously, has optimized the entering of main transformer room and has aired exhaust the tissue, more effectively reduces the indoor temperature that becomes the operation in.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a 220kV transformer substation distribution device building equipment arrangement structure, a serial communication port, transformer substation distribution device building arrangement structure be the reinforced concrete frame structure of three-layer underground one deck on the ground, wherein:
the ground layer comprises a main transformer chamber (1), a capacitor chamber (2), a reactor chamber (3) and a grounding transformer and grounding resistance chamber (4);
the overground second layer comprises a main transformer radiator platform (5), a reactor radiator platform (6) and a cable layer (9);
the overground three layers comprise 220kV and 110kV power distribution device rooms (7), capacitor rooms (2) and storage battery rooms (8);
the underground layer comprises a cable layer (9), a reactor oil pit (10) and a main transformer oil pit (11);
and a cable shaft (12) is arranged between the two aboveground layers and the one underground layer, and the cable shaft (12) penetrates through the two aboveground layers and the one underground layer to communicate the cable layer (9).
2. The arrangement structure of the 220kV transformer substation distribution device building equipment according to claim 1, wherein the main transformer radiator platform (5) is arranged above the side of the main transformer chamber (1), and the main transformer chamber (1) and the main transformer radiator platform (5) are arranged in a staggered manner; the reactor heat dissipation platform (6) is arranged right above the reactor chamber (3).
3. The arrangement structure of 220kV transformer substation distribution device building equipment according to claim 2, wherein after the main transformer radiator platform (5) and the main transformer chamber (1) are arranged in a staggered manner, the capacitor chamber (2) and the grounding transformer and grounding resistance chamber (4) are respectively arranged at positions below the main transformer radiator platform (5) in the underground layer.
4. A 220kV substation distribution equipment building arrangement according to claim 1, characterized in that an iron core series reactor is arranged in the reactor chamber (3).
5. A 220kV substation distribution equipment floor arrangement according to claim 1, characterized in that it further comprises a 35kV distribution room (13) arranged on the ground floor.
6. The arrangement structure of 220kV substation distribution device building equipment according to claim 5, characterized in that a main transformer is arranged in the main transformer chamber (1); a 110kV power distribution device and a 220kV power distribution device are arranged in the 220kV and 110kV power distribution device room (7); a 35kV power distribution device is arranged in the 35kV power distribution device room (13);
the high-voltage side of the main transformer adopts an SF6 oil gas sleeve, the high-voltage side is connected with a 220kV power distribution device through a GIB through pipe to be connected with a cable, the medium-voltage side adopts a steel-cored aluminum strand to be connected with a 110kV power distribution device through a cable, and the low-voltage side is connected with a 35kV power distribution device through a hard bus.
7. The arrangement structure of 220kV substation distribution device building equipment according to claim 1, wherein the main transformer radiator platform (5) and the reactor radiator platform (6) are both open air platforms.
8. The arrangement structure of 220kV substation distribution equipment building equipment according to claim 1, wherein the inner wall of the main transformer room (1) is attached with a low-frequency sound absorption and insulation layer.
9. The arrangement structure of 220kV substation distribution device building equipment according to claim 1, wherein the partition wall between the main transformer chamber (1) and the main transformer radiator platform (5) is a blast wall.
10. The arrangement structure of 220kV substation distribution device building equipment according to claim 9, wherein the explosion venting wall is provided with a low-noise axial flow fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111008774.5A CN113541023A (en) | 2021-08-31 | 2021-08-31 | 220kV transformer substation distribution device building equipment arrangement structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111008774.5A CN113541023A (en) | 2021-08-31 | 2021-08-31 | 220kV transformer substation distribution device building equipment arrangement structure |
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| Publication Number | Publication Date |
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| CN113541023A true CN113541023A (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111008774.5A Pending CN113541023A (en) | 2021-08-31 | 2021-08-31 | 220kV transformer substation distribution device building equipment arrangement structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354894A (en) * | 2022-08-30 | 2022-11-18 | 南方电网能源发展研究院有限责任公司 | Arrangement structure of transformer substation |
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2021
- 2021-08-31 CN CN202111008774.5A patent/CN113541023A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354894A (en) * | 2022-08-30 | 2022-11-18 | 南方电网能源发展研究院有限责任公司 | Arrangement structure of transformer substation |
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