CN102738753A - Single-layer double-side cable combination structure used in 220KV transformer station - Google Patents
Single-layer double-side cable combination structure used in 220KV transformer station Download PDFInfo
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- CN102738753A CN102738753A CN2011100872887A CN201110087288A CN102738753A CN 102738753 A CN102738753 A CN 102738753A CN 2011100872887 A CN2011100872887 A CN 2011100872887A CN 201110087288 A CN201110087288 A CN 201110087288A CN 102738753 A CN102738753 A CN 102738753A
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- combination structure
- inlet wire
- horizontal stretcher
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- 239000002356 single layer Substances 0.000 title abstract description 3
- 230000002146 bilateral effect Effects 0.000 claims description 14
- 239000010410 layer Substances 0.000 abstract description 20
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The invention relates to a single-layer double-side combination structure used in a 220KV transformer station. The structure comprises a round tunnel whose middle is equipped with a maintenance channel, wherein cable supports are arranged oppositely on the left side and the right side of the round tunnel, a plurality of cross-arms are horizontally arranged on the left and the right cable supports, and 220KV side inletting wire cables, 220KV side inletting wire cable joints, 110KV side inletting wire cables and 110KV side inletting wire cable joints are arranged on the plurality of cross-arms dispersedly. The 220KV side inletting wire cables and the 220KV side inletting wire cable joints are arranged in the same layer or in neighboring layers, and the 110KV side inletting wire cables and the 110KV side inletting cable joints are arranged in the same layer in neighboring layers. Compared with the prior arts, the structure of the invention has the advantages of reasonable layouts, convenient maintenance, etc.
Description
Technical field
The present invention relates to the cable combination structure, relate in particular to the individual layer bilateral cable combination structure that a kind of 220KV transformer station uses.
Background technology
The urban electric power line cordization is world today's Development Trend and since underground cable line compare with overhead wire have circuit safe and reliable to operation, receive that the outside destroy possibility is little, the influence that do not receive factors such as atmospheric conditions, urban look do not had advantage such as negative effect and be widely used in building in modern times.Along with transformer station entering UrbaniZed Area, the especially city center of voltage levels, through the heavy in section power cable electric power is sent into this powering mode of city center and arise at the historic moment.Because shallow-layer road underground pipelines density is high, pipe position resource is nervous, can't satisfy the demand of growing cable tube position.
Summary of the invention
The object of the invention is exactly in order to overcome the defective that above-mentioned prior art exists a kind of connection and reasonable arrangement to be provided, to overhaul the individual layer bilateral cable combination structure that 220KV transformer station easily uses.
The object of the invention can be realized through following technical scheme: the individual layer bilateral cable combination structure that a kind of 220KV transformer station uses; It is characterized in that; Comprise circular tunnel; Be respectively equipped with cable bearer on the relative left and right sides sidewall in this circular tunnel; On the cable bearer of the left and right sides respectively level be provided with a plurality of cross-arms, disperse to be provided with 220KV side inlet wire cable, 220KV side inlet wire cable joint, 110KV side outlet cable and 110KV side outlet cable joint on a plurality of cross-arms, described 220KV side inlet wire cable and 220KV side inlet wire cable joint with layer or the levels setting; 110KV side outlet cable and 110KV side outlet cable joint are provided with access path with layer or levels setting in the middle of the described circular tunnel.
Be provided with 220KV side inlet wire cable 3 times in the described circular tunnel, 2 of 220KV side inlet wire cable joints, 110KV side outlet cable 7～13 times, 4～8 of 110KV side outlet cable joints.
Described circular tunnel left side wall is provided with 6 left horizontal stretchers, and each left horizontal stretcher is provided with up and down; Described circular tunnel right side wall is provided with 6 right horizontal stretchers, and each right horizontal stretcher is provided with up and down.
Described 220KV side inlet wire cable and 220KV side inlet wire cable joint disperse to be arranged on the left horizontal stretcher or right horizontal stretcher of lower two layers in the circular tunnel, or are arranged on the left horizontal stretcher or the right horizontal stretcher of lower two layers in the circular tunnel simultaneously.
Described 110KV side outlet cable and 220KV side inlet wire cable joint are arranged on lower floor's left horizontal stretcher or right horizontal stretcher simultaneously.
Described 110KV side outlet cable and 110KV side outlet cable joint were arranged on each layer left horizontal stretcher or the right horizontal stretcher in 1: 1 or 2: 1.
Respectively be provided with a control cable groove box on the superiors' left horizontal stretcher and the right horizontal stretcher in the described circular tunnel.
Wide 0.9～the 1.0m of described access path highly is 2.5m～3.0m.
The cross-sectional diameter of described circular tunnel is 3.5m.
Compared with prior art, the present invention is generally the terminal station according to city center 220kV transformer station, and the final scale in 220kV terminal station is 3 main transformers, 220kV side inlet wire 3 times, and the outlet of 110kV side has 7～12 times.Conventional supporting with it electric power tunnel is that 220kV is into and out of the threaded list road.According to the difference of number of cables, arrangement technology, it is 3.5m circular tunnel form of fracture that the tunnel generally adopts internal diameter, connection and reasonable arrangement, and maintenance is convenient.
Description of drawings
The sketch map of the individual layer bilateral cable combination structural section that Fig. 1 uses for 220KV of the present invention transformer station.
Embodiment
To combine specific embodiment below, the present invention will be described further.
City center 220kV transformer station is generally the terminal station, and the final scale in 220kV terminal station is 3 main transformers, 220kV side inlet wire 3 times, 110KV side outlet cable 7～13 times, 4～8 of 110KV side outlet cable joints.Conventional supporting with it electric power tunnel is that 220kV is into and out of the threaded list road.
The tunnel single layer structure of internal diameter 3.5m, cable bearer adopt both sides to arrange that the access path width reaches 0.9～1.0m.Connector area is not established in the tunnel, (descends) layer or a same layer Support joint position in the cable joint utilization.
The section layout sees for details shown in Figure 1; Comprise that cross-sectional diameter is the circular tunnel 1 of 3.5m; The left and right sides sidewall that this circular tunnel is relative is provided with left cable bearer 2 and right cable bearer 3, and left cable bearer 2 is provided with 5 layers of horizontal left horizontal stretcher 4 that is provided with up and down, and right cable bearer 3 is provided with six layers of horizontal left horizontal stretcher 5 that is provided with up and down; Left horizontal stretcher 4 is oppositely arranged with left horizontal stretcher 5, respectively is provided with 220KV side inlet wire cable 6 on the cross-arm of the undermost left and right sides 1 time; Second from the bottom time left horizontal stretcher is provided with 1 220KV side inlet wire cable joint 7 and 110KV side outlet cable 8, is provided with 220KV side inlet wire cable 1 time and 1 220KV side inlet wire cable joint on the right horizontal stretcher simultaneously; All be provided with 2 times 110KV side outlet cables and 1 110KV side outlet cable joint 9 simultaneously on three layers of left and right sides cross-arm on it; Respectively be provided with a control cable groove box 10 on the superiors' left and right sides cross-arm.Be provided with access path 11 between the cross-arm of the left and right sides, the wide 0.9～1.0m of access path highly is 2.5m～3.0m.
Claims (9)
1. individual layer bilateral cable combination structure that 220KV transformer station uses; It is characterized in that; Comprise circular tunnel, be respectively equipped with cable bearer on the relative left and right sides sidewall in this circular tunnel, on the cable bearer of the left and right sides respectively level be provided with a plurality of cross-arms; Disperse to be provided with 220KV side inlet wire cable, 220KV side inlet wire cable joint, 110KV side outlet cable and 110KV side outlet cable joint on a plurality of cross-arms; Described 220KV side inlet wire cable and 220KV side inlet wire cable joint are with layer or levels setting, and 110KV side outlet cable and 110KV side outlet cable joint are provided with access path with layer or levels setting in the middle of the described circular tunnel.
2. the individual layer bilateral cable combination structure that a kind of 220KV according to claim 1 transformer station uses; It is characterized in that; Be provided with 220KV side inlet wire cable 3 times in the described circular tunnel; 2 of 220KV side inlet wire cable joints, 110KV side outlet cable 7～13 times, 4～8 of 110KV side outlet cable joints.
3. the individual layer bilateral cable combination structure that a kind of 220KV according to claim 1 transformer station uses is characterized in that described circular tunnel left side wall is provided with 6 left horizontal stretchers, and each left horizontal stretcher is provided with up and down; Described circular tunnel right side wall is provided with 6 right horizontal stretchers, and each right horizontal stretcher is provided with up and down.
4. the individual layer bilateral cable combination structure that a kind of 220KV according to claim 3 transformer station uses; It is characterized in that; Described 220KV side inlet wire cable and 220KV side inlet wire cable joint disperse to be arranged on the left horizontal stretcher or right horizontal stretcher of lower two layers in the circular tunnel, or are arranged on the left horizontal stretcher or the right horizontal stretcher of lower two layers in the circular tunnel simultaneously.
5. the individual layer bilateral cable combination structure that a kind of 220KV according to claim 3 transformer station uses is characterized in that described 110KV side outlet cable and 220KV side inlet wire cable joint are arranged on lower floor's left horizontal stretcher or right horizontal stretcher simultaneously.
6. the individual layer bilateral cable combination structure that a kind of 220KV according to claim 3 transformer station uses is characterized in that described 110KV side outlet cable and 110KV side outlet cable joint were arranged on each layer left horizontal stretcher or the right horizontal stretcher in 1: 1 or 2: 1.
7. the individual layer bilateral cable combination structure that a kind of 220KV according to claim 1 transformer station uses is characterized in that, respectively is provided with a control cable groove box on the superiors' left horizontal stretcher and the right horizontal stretcher in the described circular tunnel.
8. the individual layer bilateral cable combination structure that a kind of 220KV according to claim 1 transformer station uses is characterized in that the wide 0.9～1.0m of described access path highly is 2.5m～3.0m.
9. the individual layer bilateral cable combination structure that a kind of 220KV according to claim 1 transformer station uses is characterized in that the cross-sectional diameter of described circular tunnel is 3.5m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100872887A CN102738753A (en) | 2011-04-07 | 2011-04-07 | Single-layer double-side cable combination structure used in 220KV transformer station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100872887A CN102738753A (en) | 2011-04-07 | 2011-04-07 | Single-layer double-side cable combination structure used in 220KV transformer station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102738753A true CN102738753A (en) | 2012-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100872887A Pending CN102738753A (en) | 2011-04-07 | 2011-04-07 | Single-layer double-side cable combination structure used in 220KV transformer station |
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| CN (1) | CN102738753A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001054215A (en) * | 1999-08-09 | 2001-02-23 | Kansai Electric Power Co Inc:The | Piping apparatus for power cable protection pipe |
| JP2001207515A (en) * | 2000-01-21 | 2001-08-03 | Eiichi Tashiro | Underground common space |
| CN2667759Y (en) * | 2003-11-03 | 2004-12-29 | 刘鹏 | Flameproof electric cable tunnel |
| CN101499637A (en) * | 2008-10-30 | 2009-08-05 | 湖北省电力勘测设计院 | Tunnel ring-shaped deployment for electric cable with large cross-section |
-
2011
- 2011-04-07 CN CN2011100872887A patent/CN102738753A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001054215A (en) * | 1999-08-09 | 2001-02-23 | Kansai Electric Power Co Inc:The | Piping apparatus for power cable protection pipe |
| JP2001207515A (en) * | 2000-01-21 | 2001-08-03 | Eiichi Tashiro | Underground common space |
| CN2667759Y (en) * | 2003-11-03 | 2004-12-29 | 刘鹏 | Flameproof electric cable tunnel |
| CN101499637A (en) * | 2008-10-30 | 2009-08-05 | 湖北省电力勘测设计院 | Tunnel ring-shaped deployment for electric cable with large cross-section |
Non-Patent Citations (2)
| Title |
|---|
| 姜芸 等: ""静安站500kV16km超长电缆进线工程安装新技术"", 《华东电力》 * |
| 徐霞 等: ""电力隧道内长距离500kV电缆敷设设计"", 《华东电力》 * |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA SHANGHAI POWER COM Free format text: FORMER OWNER: SHANGHAI JIULONG ELECTRIC POWER SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20121228 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20121228 Address after: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Applicant after: Shanghai Electric Power Corporation Applicant after: State Grid Corporation of China Applicant after: Shanghai Electric Power Communication Co., Ltd. Address before: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Applicant before: Shanghai Electric Power Corporation Applicant before: Shanghai Jiulong Electric Power Co., Ltd. |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121017 |