CN203398587U - Pole mounted transformer station - Google Patents
Pole mounted transformer station Download PDFInfo
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- CN203398587U CN203398587U CN201320506439.2U CN201320506439U CN203398587U CN 203398587 U CN203398587 U CN 203398587U CN 201320506439 U CN201320506439 U CN 201320506439U CN 203398587 U CN203398587 U CN 203398587U
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Abstract
The utility model discloses a pole mounted transformer station which comprises an integral base, a concrete support, a first platen and a second platen, wherein the concrete support is arranged on the integral base, and the first and second platens are successively erected on the concrete support from top to bottom. The concrete support comprises a first concrete electric pole, a second concrete electric pole, a third concrete electric pole and a fourth concrete electric pole which are vertically arranged on the integral base, wherein the top of the first concrete electric pole is equipped with a lightning rod, the top of the second concrete electric pole is equipped with a wire inlet piece, and the tops of the third and fourth concrete electric poles are respectively equipped with wire outlet pieces. The pole mounted transformer station has the advantages that integrity and protection performance are good, it is not required to take regard of too many complex problems, the design is integral, prefabricated components can be prepared, construction and installation are concise, post maintenance is convenient, safety is high, structure is simple, practicality is strong, occupied land is small, a certain water line can be ensured, power supply can be normally carried out when there is water, and continuity and reliability of power supply can be ensured.
Description
Technical field
The utility model relates to electrical network for power distribution equipment field, is specifically related to a kind of bar above formula transformer station, is applicable to the power supply and distribution facility of rural power grids 10kV circuit.
Background technology
Power industry Zhong， electric substation be high-voltage ac power after power transformer transformation to power consumption equipment power supply, its classification has a lot, wherein has a kind of Shi Gan above formula transformer station, transformer is arranged on the outdoor transformer station on one or a few electric pole.
In rural area 10kV electrical network is arranged, because rural electricity consumption load disperses very much, the reasons such as the loss of voltage of long distance powedr transmission and electric energy loss, usually need after 10kV high pressure drop is depressed into low pressure 380V/220V, then by low-voltage transmission circuit, are distributed to load point everywhere and power.
To this type of electric power thus supplied, usually adopt the power supply plan of two pole transformer platforms, below simply introduce 2 kinds of technical schemes:
Scheme 1: pole transformer platform adds low-voltage comprehensive distribution box.Transformer adopting low-loss, hermetically sealed, oil-filled transformer; High-pressure side adopts fuse switch to do high voltage protective; Low-pressure side adopts the low-voltage comprehensive distribution box with automatic air-break switch, is installed on low-pressure side on two bars, and box equipment is less, only one of transmission line circuit.
Scheme 2: pole transformer platform adds low-voltage distribution chamber (building).Transformer adopting low-loss, hermetically sealed, oil-filled transformer; High-pressure side adopts fuse switch to do high voltage protective; Low-pressure side adopts low-voltage distribution chamber, and indoor location has power distribution cabinet, comprises necessary air switch, metering device, protective device, reactive power compensator etc. in cabinet, and its equipment is many compared with equipment in distribution box in scheme 1, and low-pressure line-outgoing loop is more.
From above technical scheme, two schemes all adopts on two electric poles and sets up stand, and transformer (it is following that capacity is generally 400kVA) is installed, and high pressure is turned to distribution after low pressure.The distribution box of scheme 1 is installed with electric pole Shang， loop few, is applicable to the circuit in Yi Tiao loop, and distribution box is placed in outdoorly, unshielded, is prone to agingly, reduces electric equipment precision, affects power supply quality.The distribution of scheme 2 is arranged in special-purpose switchgear house, power distribution cabinet body space is large, can hold more electric equipment, loop quantity is generally 1-4 and returns, but after the outlet of loop, be transported to compared with the power supply of distant loads point again by overhead transmission line, with regard to facilities such as this substation facilities, power distribution room, electric pole and upper equipment thereof, inlet wire and outlet cable troughs, its floor space is large, invest greatlyr, design need to be considered a lot of problems; And work post is more, construction work amount is large.
For single loop circuit, can adopt scheme 1; For multi-loop line, can adopt scheme 2, two schemes respectively has its shortcoming, can update, and creates practical new departure.
Utility model content
The purpose of this utility model is to be the problems referred to above of existing for prior art, and a kind of bar above formula transformer station is provided, and for outlet multiloop, transformer capacity compare great rural area dispersed power supply system, has proposed a kind of novel power supply facilities.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions:
A kind of bar above formula transformer station, comprise mass-type foundation, also comprise the concrete support being arranged in mass-type foundation, also comprise the first platen and the second platen that are erected at successively from top to bottom on concrete support, concrete support comprises the first concurrent, the second concurrent, the 3rd concurrent and the 4th concurrent being vertically set in mass-type foundation, the top of the first concurrent is provided with lightning rod, the top of the second concurrent is provided with inlet wire part, and the top of the 3rd concurrent and the 4th concurrent is provided with output part.
The arrangement that is square of the first concurrent as above, the second concurrent, the 3rd concurrent and the 4th concurrent, the first described platen is that square Qie Si angle is connected with the first concurrent, the second concurrent, the 3rd concurrent and the 4th concurrent respectively; The second platen is that square Qie Si angle is connected with the first concurrent, the second concurrent, the 3rd concurrent and the 4th concurrent respectively.
The surrounding of the second platen as above is also provided with side plate, and the top of the first platen is also provided with sunshading top.
Output part as above and inlet wire part include horizontal support and are arranged on the insulator on horizontal support.
An above formula transformer station, also comprises that one end is connected with the top of concrete support, and the other end is fixed on the fixedly bracing wire on ground.
The utility model compared with prior art, has the following advantages:
(1) imagination is novel, ingenious, can deduce out many combination forms such as five bars, six bars, eight bars;
(2) the utility model transmission line circuit is many, transformer capacity is larger, can meet larger power demands;
(3) the utility model good integrity, does not need to consider too much challenge, and global design, can make prefabricated component, and construction and installation are succinct, and later stage repair and maintenance is convenient;
(4) the utility model protective is good, safe, simple in structure, practical;
(5) the utility model takes up an area less, can guarantee certain waterline, and having in certain ponding situation also can normal power supply, guarantees power supply continuation and reliability;
(6) monnolithic case is attractive in appearance, safe and reliable, economical rationality, and maintenance management is convenient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-mass-type foundation; 201-the first concurrent; 202-the second concurrent; 203-the 3rd concurrent; 204-the 4th concurrent; 301-the first platen; 302-the second platen; 4-is bracing wire fixedly; 5-output part; 6-lightning rod; 7-sunshading top; 8-inlet wire part; 9-sunshade back timber; 10-oil-filled transformer; 11-side plate; 12-low-voltage distribution group.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail.
Embodiment 1
As shown in Figure 1, a kind of bar above formula transformer station, comprise mass-type foundation 1, also comprise the concrete support being arranged in mass-type foundation 1, also comprise the first platen 301 and the second platen 302 that are erected at successively from top to bottom on concrete support, concrete support comprises the first concurrent 201 being vertically set in mass-type foundation 1, the second concurrent 202, the 3rd concurrent 203 and the 4th concurrent 204, the first concurrent 201 top is provided with lightning rod 6, the second concurrent 202 top is provided with inlet wire part 8, the 3rd concurrent 203 and the 4th concurrent 204 top are provided with output part 5.
The arrangement that is square of the first concurrent 201, the second concurrent 202, the 3rd concurrent 203 and the 4th concurrent 204, the first described platen 301 is that square Qie Si angle is connected with the 4th concurrent 204 with the first concurrent 201, the second concurrent 202, the 3rd concurrent 203 respectively; The second platen 302 is that square Qie Si angle is connected with the 4th concurrent 204 with the first concurrent 201, the second concurrent 202, the 3rd concurrent 203 respectively.
The top that the surrounding of the second platen 302 is also provided with side plate 11, the first platens 301 is also provided with sunshading top 7.
Output part 5 and inlet wire part 8 include horizontal support and are arranged on the insulator on horizontal support.
An above formula transformer station, also comprises that one end is connected with the top of concrete support, and the other end is fixed on the fixedly bracing wire 4 on ground.
The utility model is used four concurrents to do structural column, and the facilities such as transformer, low-pressure electric cabinet and electric device thereof, outgoing lines open-wire loop are all set up in to integral stem above formula transformer station on four electric poles.
The utility model divides two-layer layout, and transformer is arranged on upper strata, and lower floor arranges low-voltage distribution apparatus.
Four electric poles carry vertical load and horizontal loading; Pole-foundation can adopt integral type foundation, carrying vertical load and moment of flexure; Fixedly bracing wire can load level load, plays reinforcement effect.
The utility model is equivalent to two one storey buildingDans: four concurrents are equivalent to the structural column of building; The mass-type foundation of electric pole is equivalent to the basis of building; Platen on electric pole is equivalent to the floor of building; Platen surrounding can be done building enclosure by facility side plate, sunshading top can be set on two-layer to do simple and easy roof.This transformer station is equivalent to be placed on electric pole two one storey buildingDans are unsettled, and function increases, and type structure changes, and makes it more favourable.
The first concurrent 201, the second concurrent 202, the 3rd concurrent 203, the 4th concurrent 204, fixedly bracing wire, output part, lightning rod, inlet wire part, transformer, low-voltage distribution group are general purpose module, can match according to actual conditions.
Described mass-type foundation is formed by material adhesions such as reinforcing bar and cast-in-place concretes, need to complete according to design size field fabrication.
Each assembly effect and function:
Mass-type foundation 1: carrying vertical load and moment of flexure, the double earth electrode of doing is used;
Concurrent (the first concurrent 201, the second concurrent 202, the 3rd concurrent 203, the 4th concurrent 204): carrying vertical load and horizontal loading, do structural column, play a major role;
Platen (the first platen 301, the second platen 302): carrying vertical load, fixedly distribution group and transformer etc.;
Fixedly bracing wire 4: carrying pulling force, is mainly windproof, the fixedly effect such as electric pole;
Output part 5: cause masthead low-voltage device from low-voltage distribution cabinet outlet, be transported to each low-voltage load point;
Lightning rod 6: be installed on an electric pole masthead, do lightning protection;
Sunshading top 7: mainly protect transformer, rainproof, anti-burning sun causes the problems such as excess Temperature;
Inlet wire part 8: cause this terminal pole near 10kV circuit, lead-in wire is to high voltage side of transformer;
Sunshade back timber 9: support sunshading top, and fix the position of four electric poles;
Oil-filled transformer 10: outdoor version, is depressured to low pressure 380/220V by 10kV;
Side plate 11: for the peripheral protective of power distribution cabinet and other equipment;
Low-voltage distribution group 12: introduce low-voltage circuit, arrange after each electric equipments such as switch, metering, protection, lead to low-pressure line-outgoing part.
Instantiation described herein is only to the utility model explanation for example.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described instantiation, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (5)
1.Yi Zhonggan above formula transformer station, comprise mass-type foundation (1), it is characterized in that, also comprise the concrete support being arranged in mass-type foundation (1), also comprise the first platen (301) and the second platen (302) that are erected at successively from top to bottom on concrete support, concrete support comprises the first concurrent (201) being vertically set in mass-type foundation (1), the second concurrent (202), the 3rd concurrent (203) and the 4th concurrent (204), the top of the first concurrent (201) is provided with lightning rod (6), the top of the second concurrent (202) is provided with inlet wire part (8), the top of the 3rd concurrent (203) and the 4th concurrent (204) is provided with output part (5).
2. a kind of bar above formula according to claim 1 transformer station, it is characterized in that, the arrangement that is square of described the first concurrent (201), the second concurrent (202), the 3rd concurrent (203) and the 4th concurrent (204), described the first platen (301) is that square Qie Si angle is connected with the first concurrent (201), the second concurrent (202), the 3rd concurrent (203) and the 4th concurrent (204) respectively; The second platen (302) is that square Qie Si angle is connected with the first concurrent (201), the second concurrent (202), the 3rd concurrent (203) and the 4th concurrent (204) respectively.
3. a kind of bar above formula according to claim 2 transformer station, is characterized in that, the surrounding of described the second platen (302) is also provided with side plate (11), and the top of the first platen (301) is also provided with sunshading top (7).
4. a kind of bar above formula according to claim 1 transformer station, is characterized in that, described output part (5) and inlet wire part (8) include horizontal support and be arranged on the insulator on horizontal support.
5. a kind of bar above formula according to claim 1 transformer station, is characterized in that, also comprise that one end is connected with the top of concrete support, the other end is fixed on the fixedly bracing wire (4) on ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320506439.2U CN203398587U (en) | 2013-08-19 | 2013-08-19 | Pole mounted transformer station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320506439.2U CN203398587U (en) | 2013-08-19 | 2013-08-19 | Pole mounted transformer station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203398587U true CN203398587U (en) | 2014-01-15 |
Family
ID=49910087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320506439.2U Expired - Fee Related CN203398587U (en) | 2013-08-19 | 2013-08-19 | Pole mounted transformer station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203398587U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971884A (en) * | 2014-05-14 | 2014-08-06 | 国家电网公司 | Angle steel tower-type rack distribution transformer |
| CN104158104A (en) * | 2014-08-29 | 2014-11-19 | 国家电网公司 | Integrated 10-kv pole-mounted substation |
| CN106486907A (en) * | 2015-08-25 | 2017-03-08 | 上海置信电气非晶有限公司 | A kind of power distribution station of integrative installation technology |
| JP2021036744A (en) * | 2019-08-30 | 2021-03-04 | 東電タウンプランニング株式会社 | Charging stand |
| WO2021074814A1 (en) * | 2019-10-15 | 2021-04-22 | Terna S.P.A. | Tower, particularly for a high-voltage overhead electric transmission line, equipped with switchgear unit and related protection, command and control system |
| CN114498386A (en) * | 2022-02-16 | 2022-05-13 | 盐城邦瑞电气有限公司 | Electrical cabinet for electrical equipment and protective structure thereof |
-
2013
- 2013-08-19 CN CN201320506439.2U patent/CN203398587U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971884A (en) * | 2014-05-14 | 2014-08-06 | 国家电网公司 | Angle steel tower-type rack distribution transformer |
| CN104158104A (en) * | 2014-08-29 | 2014-11-19 | 国家电网公司 | Integrated 10-kv pole-mounted substation |
| CN104158104B (en) * | 2014-08-29 | 2016-08-24 | 国家电网公司 | Integrated form 10kv Zhu Shang transformer station |
| CN106486907A (en) * | 2015-08-25 | 2017-03-08 | 上海置信电气非晶有限公司 | A kind of power distribution station of integrative installation technology |
| JP2021036744A (en) * | 2019-08-30 | 2021-03-04 | 東電タウンプランニング株式会社 | Charging stand |
| WO2021074814A1 (en) * | 2019-10-15 | 2021-04-22 | Terna S.P.A. | Tower, particularly for a high-voltage overhead electric transmission line, equipped with switchgear unit and related protection, command and control system |
| US12051889B2 (en) | 2019-10-15 | 2024-07-30 | Terna S.P.A. | Tower, particularly for a high-voltage overhead electric transmission line, equipped with switchgear unit and related protection, command and control system |
| CN114498386A (en) * | 2022-02-16 | 2022-05-13 | 盐城邦瑞电气有限公司 | Electrical cabinet for electrical equipment and protective structure thereof |
| CN114498386B (en) * | 2022-02-16 | 2023-08-15 | 盐城邦瑞电气有限公司 | Electrical cabinet for electrical equipment and protection structure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20150819 |
|
| EXPY | Termination of patent right or utility model |