CN102360708A - Prefabricated buried transformer substation - Google Patents
Prefabricated buried transformer substation Download PDFInfo
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- CN102360708A CN102360708A CN 201110153601 CN201110153601A CN102360708A CN 102360708 A CN102360708 A CN 102360708A CN 201110153601 CN201110153601 CN 201110153601 CN 201110153601 A CN201110153601 A CN 201110153601A CN 102360708 A CN102360708 A CN 102360708A
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Abstract
The invention discloses a prefabricated buried transformer substation. The prefabricated buried transformer substation comprises an underground combined transformer which is mounted in a sealed prefabricated pit foundation and an outdoor switch device which is mounted on the ground; a high-voltage fuser and a high-voltage load switch are mounted at the top part of the underground combined transformer; a submerged water collection pool is mounted at the bottom of the sealed preassembly pit foundation and the side wall of the sealed preassembly pit foundation is provided with a grounding seat mounting hole; the outdoor switch device comprises a rectangular box, and a high-voltage power distribution cabinet and a low-voltage power distribution cabinet which are mounted in the rectangular box; and in four side walls of the rectangular box, the outer side of at least one side wall is provided with an openable light box. The invention aims to provide the buried transformer substation which is safe and reliable and is convenient for operating; the transformer of the buried transformer substation is mounted underground; and the buried transformer substation is provided with a full-sealed water-proof high-voltage protection device; and the power distribution cabinets are arranged on the ground and can be used as a platform of an advertisement light box.
Description
Technical field
The present invention relates to the transformer station in the power equipment, its transformer is installed in underground, and power distribution cabinet is installed on the ground.
Background technology
Traditional box-type substation, its transformer and power distribution cabinet are installed on the ground, and floor space is big, extremely inharmonious with urban environment, noise can influence near resident living.Transformer portion is made up of casing, case lid and transformer body etc. usually; Annexes such as low pressure termination and high-voltage connection device are arranged on the case lid usually, and high pressure protector is generally used in the combined transformer, and are arranged on the wall box; Be convenient to practice thrift cost and installation and design arrangement; But if the transformer of this kind structure is installed in the melt pit basis with burying, because the melt pit basic space is limited, the operator should descend in the melt pit and just can observe and operate; Be unfavorable for very much safeguarding and maintenance, correspondingly also can increase the complexity and the cost of melt pit foundation construction.In addition, the low pressure termination of traditional transformer, high-voltage connection device and high pressure protector do not have waterproof and corrosion resistant function, can't adapt to underground special running environment, and useful life is short, and has certain danger.
Emerging buried substation; Its transformer is installed in the melt pit, does not take spatial surface, and noise is low, beautify the environment; Become the first-selection of urban distribution network scrap build gradually, be specially adapted to places such as urban transportation major trunk roads, residential quarters, airport, station, highway.And its power distribution cabinet still is installed in ground, and it is dull that its outward appearance shows slightly, and can't satisfy popular growing multiple demand.
Summary of the invention
The purpose of this invention is to provide a kind of safe and reliable, buried substation of being convenient to operate, its transformer is installed in underground, has hermetically sealed waterproof and high pressure protector, and its power distribution cabinet is installed on the ground, can be used as the advertising lamp box platform.
For solving above technical problem; The technical scheme that the present invention adopted is: a kind of prepackage buried substation; Comprise underground type combined transformer (1) and outdoor switch equipment; Key is: said underground type combined transformer (1) is installed in (3) lining, prefabricated melt pit basis of sealing; The top of this underground type combined transformer (1) is provided with high-tension fuse (4) and high voltage load switch (5); The top on said prefabricated melt pit basis (3) is provided with openable gathering hole cover plate (6), and the bottom on this prefabricated melt pit basis (3) is provided with the collecting-tank (7) of sinking, has grounding base installing hole (8) on the sidewall on this prefabricated melt pit basis (3); Said outdoor switch equipment comprises surface-based rectangular box (2), is arranged on the high and low pressure power distribution cabinet in the rectangular box (2); In four sidewalls of said rectangular box (2); The arranged outside of at least one sidewall has lamp box (9); One end of said lamp box (9) is hinged on rectangular box (2) sidewall and through air spring and supports (10) location, and the high and low pressure power distribution cabinet in the said rectangular box (2) links to each other through cable (11) with underground type combined transformer (1).
Underground transformer is fixedly mounted in the prefabricated melt pit basis of sealing, the opening operation velar plate can overhaul and safeguards the underground type combined transformer.If there is rainwater to infiltrate in the collecting-tank on prefabricated melt pit basis from the slit of gathering hole cover plate, when water level arrived certain altitude, the automatically starting dredge pump was extracted the water in the collecting-tank out prefabricated melt pit basis; The grounding base installing hole of being opened on the sidewall can form reliable ground with the earth with the underground type combined transformer and the prefabricated melt pit basis that are installed in the prefabricated melt pit basis, guarantees safe in utilization.High voltage load switch is connected with high-tension fuse and is used, and is used to control the switching ability of power transformer electric energy, externally or transformer when breaking down, can cut off rapidly, does not influence whole circuit, and transformer and electrical network are protected simultaneously.Outdoor switch equipment promptly can be used as the installation casing of power distribution cabinet, can be used as advertising lamp box again; Simultaneously, high voltage power distributing cabinet has " five is anti-" function: 1) prevent on-load deciliter isolating switch; 2) prevent to be with earth connection to close a floodgate; 3) prevent mistakenly entering charged chamber; 4) prevent a deciliter circuit breaker; 5) prevent charged hanging earthing conductor.Rectangular box and lamp box have constituted the two storied gate structure of outdoor switch equipment, guarantee that the lamp box shell is destroyed after, power distribution cabinet still reaches the protection level of a complete and independent outdoor electricity distribution cabinet product.
Be abundant heat radiation; Guarantee the reliability service of underground type combined transformer; Periphery at said underground type combined transformer (1) is provided with stainless steel heating panel (12); The parallel sidewalls of said heating panel (12) and underground type combined transformer (1) and leave the gap between the two, the upper/lower terminal of said heating panel (12) is welded on the sidewall of underground type combined transformer (1) through horizontal supporting plate (13) respectively, and the stainless steel heating panel can satisfy underground special installation environment.
Said prefabricated melt pit basis (3) adopts corrosion resistant plate to be welded; Its cover plate and base plate are flat board; Its sidewall is the rectangular cavity that is surrounded by four concavo-convex steel plate welding, and said concavo-convex steel plate is by the dull and stereotyped punch forming of thickness of slab greater than 6mm, stamping forming concavo-convex steel plate; Both guaranteed the reliable intensity on prefabricated melt pit basis, and practiced thrift steel plate materials again, reduced cost.
As preferably; In (2) four sidewalls of said rectangular box; The arranged outside that has two sidewalls has said lamp box (9), and the upper end of the upper end of said lamp box (9) and said rectangular box (2) sidewall is hinged, and the outer surface of said lamp box (9) is a billboard; Said billboard adopts the LED light-emitting component to process, and said lamp box (9) is provided with the door lock (14) of rectangular box (1) is independent.The LED light-emitting component, volume is little, light source is even, has splendid visual effect, and is more vivid than billboard; The door lock of lamp box and rectangular box independently is provided with, and the maintenance of lamp box can not influence the normal operation of power distribution cabinet.
The height of said lamp box (9) is less than the height of rectangular box (2); Have heat radiation window (15) on the sidewall of said rectangular box (2) bottom; Said rectangular box also is provided with exhaust blower and forced draft fan in (2); Said heat radiation window (15) is made up of hang plate parallel and that be provided with at interval; Said hang plate inboard high, the outside is low, the right ends of hang plate is installed on the rectangular box (2), is hidden in exhaust blower and forced draft fan in the casing, can carries out air draft to the underground type combined transformer automatically and blow and reduce temperature through the heat radiation window; Hang plate can prevent that rainwater from getting in the rectangular box through the heat radiation window, and the high voltage switchgear degree of protection reaches the IP34 requirement.
Beneficial effect of the present invention:
(1) high-tension fuse and high voltage load switch are arranged on the top of underground type combined transformer, are convenient to ground observation, easy to operate, reduce the difficulty of construction and the cost of melt pit;
(2) prefabricated melt pit basis has good waterproof, drain function and safety measure; Can be immersed in the water and move; Satisfied the special mounting environment of underground type combined transformer, improved the reliability of electric power system effectively, and simple in structure, mechanical strength is high, cost is low;
(3) the outdoor switch equipment of band advertising lamp box promptly can be used as the carrier of advertising, has beautified urban environment again, has satisfied popular growing diversification visual demand.
(4) solved the problem that traditional box-type substation takies surface area, is unfavorable for landscaping, noise is big.
Description of drawings
Fig. 1 is structural representation of the present invention (being unkitted lamp box).
Fig. 2 is the left view (lamp box is housed) of Fig. 1.
Fig. 3 is the concavo-convex steel plate structure sketch map that constitutes prefabricated melt pit foundation side wall.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further:
Like Fig. 1, the prepackage buried substation shown in 2; Under ground portion is the prefabricated melt pit basis 3 of underground type combined transformer 1, sealing; Underground type combined transformer 1 is installed in 3 li on prefabricated melt pit basis; The transformer body is installed in the underground type combined transformer 1, and the top of underground type combined transformer 1 is provided with annexes such as high-tension fuse 4, high voltage load switch 5 and low-voltage wiring terminal, plug-in high-voltage cable joint, shunting switch, pressure relief valve, oiling obturating plug.
The top on prefabricated melt pit basis 3 is provided with openable gathering hole cover plate 6, and the bottom on prefabricated melt pit basis 3 is provided with the collecting-tank 7 of sinking, and the upper edge of collecting-tank 7 flushes with the diapire of prefabricated melt pit basic 3, and collecting-tank 4 is welded by corrosion resistant plate.Have grounding base installing hole 8 on the sidewall on prefabricated melt pit basis 3, can underground type combined transformer 1 and prefabricated melt pit basis 3 and the earth be formed reliable ground, guarantee safe in utilization.
Outdoor switch equipment comprises surface-based rectangular box 2, is arranged on the high and low pressure power distribution cabinet in the rectangular box 2; Rectangular box 2 comprises top, bottom and four sidewalls; Four sidewalls are called the front, rear, left and right sidewall respectively, and the area of former and later two sidewalls is greater than the area of left and right two sidewalls.
Like Fig. 2; The outside of former and later two sidewalls of rectangular box 2 respectively is provided with a lamp box 9; The upper end of lamp box 9 is hinged with the upper end of place rectangular box 2 sidewalls; The upper end of front side wall of upper end and rectangular box 2 of lamp box 9 that promptly is positioned at the front side is hinged, and the upper end of rear wall of upper end and rectangular box 2 of lamp box 9 that is positioned at rear side is hinged.The quantity of lamp box 9 is not limited to two, can be provided with 1～4 as required, and in four sidewalls of rectangular box 2, the arranged outside of at least one sidewall has lamp box 9.The both sides of lamp box 2 are provided with air spring and support 10, and an end of air spring support 10 is hinged on the sidewall of rectangular box 2, and the other end is hinged on the lamp box 9, and lamp box 9 opens or closes under the driving of air spring support 10, and support 10 location through air spring.The open angle of lamp box 9 is arranged in 0～90 ° of scope, is convenient to the operation and maintenance of switchgear.The bottom of rectangular box 2 has the cable via hole, and the high and low pressure power distribution cabinet in the rectangular box 2 links to each other through cable 11 with underground type combined transformer 1.
Can know in conjunction with Fig. 1, Fig. 2; Underground type combined transformer 1 is rectangular; Its periphery is provided with stainless steel heating panel 12; The parallel sidewalls of heating panel 12 and underground type combined transformer 1 and leave the gap between the two, the upper/lower terminal of heating panel 12 is welded on the sidewall of underground type combined transformer 1 through horizontal supporting plate 13 respectively.
Prefabricated melt pit basis 3 adopts corrosion resistant plate to be welded; Its cover plate and base plate are flat board; Its sidewall is the rectangular cavity that is surrounded by four concavo-convex steel plate welding, and said concavo-convex steel plate is by the dull and stereotyped punch forming of thickness of slab greater than 6mm, and the planform of concavo-convex steel plate is as shown in Figure 3.
As shown in Figure 2, the outer surface of lamp box 9 is a billboard, and billboard preferably adopts the LED light-emitting component to process, and ad content can be designed to roll, and also can directly paste billboard.Lamp box 9 independently is provided with the door lock of rectangular box 1, like Fig. 1, also is provided with instrument, indicator light and the shift knob etc. of display voltage electric current on the door of rectangular box 2.
Like Fig. 2; The height of lamp box 9 is less than the height of rectangular box 2; Have heat radiation window 14 on the sidewall of rectangular box 2 bottoms, heat radiation window 14 just exposes from the below of lamp box 9. and also be provided with exhaust blower and forced draft fan in the rectangular box 2, its blower fan is controlled by the temperature-sensitive automation.Heat radiation window 14 preferably is made up of hang plate parallel and that be provided with at interval, and the inboard of hang plate is high, the outside is low, and the right ends of hang plate is installed on the rectangular box 2.
Claims (5)
1. pre-install buried substation for one kind; Comprise underground type combined transformer (1) and outdoor switch equipment; It is characterized in that: said underground type combined transformer (1) is installed in (3) lining, prefabricated melt pit basis of sealing; The top of this underground type combined transformer (1) is provided with high-tension fuse (4) and high voltage load switch (5); The top on said prefabricated melt pit basis (3) is provided with openable gathering hole cover plate (6), and the bottom on this prefabricated melt pit basis (3) is provided with the collecting-tank (7) of sinking, has grounding base installing hole (8) on the sidewall on this prefabricated melt pit basis (3); Said outdoor switch equipment comprises surface-based rectangular box (2), is arranged on the high and low pressure power distribution cabinet in the rectangular box (2); In four sidewalls of said rectangular box (2); The arranged outside of at least one sidewall has lamp box (9); One end of said lamp box (9) is hinged on rectangular box (2) sidewall and through air spring and supports (10) location, and the high and low pressure power distribution cabinet in the said rectangular box (2) links to each other through cable (11) with underground type combined transformer (1).
2. according to the described prepackage buried substation of claim 1; It is characterized in that: the periphery of said underground type combined transformer (1) is provided with stainless steel heating panel (12); The parallel sidewalls of said heating panel (12) and underground type combined transformer (1) and leave the gap between the two, the upper/lower terminal of said heating panel (12) is welded on the sidewall of underground type combined transformer (1) through horizontal supporting plate (13) respectively.
3. according to the described prepackage buried substation of claim 1; It is characterized in that: said prefabricated melt pit basis (3) adopts corrosion resistant plate to be welded; Its cover plate and base plate are flat board; Its sidewall is the rectangular cavity that is surrounded by four concavo-convex steel plate welding, and said concavo-convex steel plate is by the dull and stereotyped punch forming of thickness of slab greater than 6mm.
4. according to the described prepackage buried substation of claim 1; It is characterized in that: in (2) four sidewalls of said rectangular box; The arranged outside that has two sidewalls has said lamp box (9), and the upper end of the upper end of said lamp box (9) and said rectangular box (2) sidewall is hinged, and the outer surface of said lamp box (9) is a billboard; Said billboard adopts the LED light-emitting component to process, and said lamp box (9) independently is provided with the door lock of rectangular box (1).
5. according to the described prepackage buried substation of claim 4; It is characterized in that: the height of said lamp box (9) is less than the height of rectangular box (2); Have heat radiation window (14) on the sidewall of said rectangular box (2) bottom, said rectangular box also is provided with exhaust blower and forced draft fan in (2), and said heat radiation window (14) is made up of hang plate parallel and that be provided with at interval; The inboard of said hang plate is high, the outside is low, and the right ends of hang plate is installed on the rectangular box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110153601 CN102360708A (en) | 2011-06-09 | 2011-06-09 | Prefabricated buried transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110153601 CN102360708A (en) | 2011-06-09 | 2011-06-09 | Prefabricated buried transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102360708A true CN102360708A (en) | 2012-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110153601 Pending CN102360708A (en) | 2011-06-09 | 2011-06-09 | Prefabricated buried transformer substation |
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| Country | Link |
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| CN (1) | CN102360708A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261458A (en) * | 2015-07-08 | 2016-01-20 | 四川艾德瑞电气有限公司 | Buried six-phase 12-pulse rectifier transformer |
| CN105896367A (en) * | 2014-09-28 | 2016-08-24 | 刘洋 | Intelligent media landscape type ring main unit |
| CN107035708A (en) * | 2017-05-11 | 2017-08-11 | 江苏南瑞帕威尔电气有限公司 | A kind of top fan cooled for armored withdraw type sealing switch equipment |
| CN108493822A (en) * | 2018-05-16 | 2018-09-04 | 许昌亿源电气有限公司 | A kind of prefabricated substation |
| CN108512083A (en) * | 2018-06-28 | 2018-09-07 | 国网上海市电力公司 | Sink formula safety distribution cabinet a kind ofly |
| CN108631189A (en) * | 2018-06-29 | 2018-10-09 | 河南森源电气股份有限公司 | A kind of box-type substation and its babinet |
| CN108767709A (en) * | 2018-07-17 | 2018-11-06 | 河南森源电气股份有限公司 | A kind of distribution cabinet door and power distribution cabinet |
| CN108808535A (en) * | 2018-06-01 | 2018-11-13 | 国家电网公司 | Box-type substation, temperature monitoring method, device for monitoring temperature and electronic equipment |
| CN109403702A (en) * | 2018-09-07 | 2019-03-01 | 国家电网有限公司 | A kind of antidetonation underground substation |
| CN111834938A (en) * | 2019-04-23 | 2020-10-27 | 宁波奥克斯高科技有限公司 | Box type transformer and manufacturing method thereof |
| CN111933392A (en) * | 2020-06-19 | 2020-11-13 | 华翔翔能科技股份有限公司 | Buried wind power transformer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201153069Y (en) * | 2008-01-14 | 2008-11-19 | 冯骏明 | Pre-mounted under-ground box type transformer |
| CN201392999Y (en) * | 2009-04-10 | 2010-01-27 | 安徽继远电网技术有限责任公司 | Combined type buried transformer |
| CN201656306U (en) * | 2010-04-30 | 2010-11-24 | 广东长牛电气有限公司 | Light box type combined underground box transformer |
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2011
- 2011-06-09 CN CN 201110153601 patent/CN102360708A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201153069Y (en) * | 2008-01-14 | 2008-11-19 | 冯骏明 | Pre-mounted under-ground box type transformer |
| CN201392999Y (en) * | 2009-04-10 | 2010-01-27 | 安徽继远电网技术有限责任公司 | Combined type buried transformer |
| CN201656306U (en) * | 2010-04-30 | 2010-11-24 | 广东长牛电气有限公司 | Light box type combined underground box transformer |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896367A (en) * | 2014-09-28 | 2016-08-24 | 刘洋 | Intelligent media landscape type ring main unit |
| CN105261458A (en) * | 2015-07-08 | 2016-01-20 | 四川艾德瑞电气有限公司 | Buried six-phase 12-pulse rectifier transformer |
| CN107035708B (en) * | 2017-05-11 | 2024-04-12 | 江苏南瑞帕威尔电气有限公司 | A top fan that is used for armoured movable type closed switchgear cooling |
| CN107035708A (en) * | 2017-05-11 | 2017-08-11 | 江苏南瑞帕威尔电气有限公司 | A kind of top fan cooled for armored withdraw type sealing switch equipment |
| CN108493822A (en) * | 2018-05-16 | 2018-09-04 | 许昌亿源电气有限公司 | A kind of prefabricated substation |
| CN108808535A (en) * | 2018-06-01 | 2018-11-13 | 国家电网公司 | Box-type substation, temperature monitoring method, device for monitoring temperature and electronic equipment |
| CN108512083A (en) * | 2018-06-28 | 2018-09-07 | 国网上海市电力公司 | Sink formula safety distribution cabinet a kind ofly |
| CN108631189A (en) * | 2018-06-29 | 2018-10-09 | 河南森源电气股份有限公司 | A kind of box-type substation and its babinet |
| CN108767709A (en) * | 2018-07-17 | 2018-11-06 | 河南森源电气股份有限公司 | A kind of distribution cabinet door and power distribution cabinet |
| CN109403702A (en) * | 2018-09-07 | 2019-03-01 | 国家电网有限公司 | A kind of antidetonation underground substation |
| CN111834938A (en) * | 2019-04-23 | 2020-10-27 | 宁波奥克斯高科技有限公司 | Box type transformer and manufacturing method thereof |
| CN111834938B (en) * | 2019-04-23 | 2022-06-24 | 宁波奥克斯高科技有限公司 | Box type transformer and manufacturing method thereof |
| CN111933392A (en) * | 2020-06-19 | 2020-11-13 | 华翔翔能科技股份有限公司 | Buried wind power transformer |
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Application publication date: 20120222 |