CN110767077A - 35kV double-bus double-section wiring structure overhauling billboard - Google Patents
35kV double-bus double-section wiring structure overhauling billboard Download PDFInfo
- Publication number
- CN110767077A CN110767077A CN201911043008.5A CN201911043008A CN110767077A CN 110767077 A CN110767077 A CN 110767077A CN 201911043008 A CN201911043008 A CN 201911043008A CN 110767077 A CN110767077 A CN 110767077A
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- Prior art keywords
- billboard
- maintenance
- double
- wiring structure
- generating line
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses an overhaul billboard of a 35kV double-bus double-subsection wiring structure, which comprises the following components in part by weight: i section generating line, II section generating line, III section generating line and IV section generating line, be connected with I, III segmentation isolation cabinet and I, III segmentation cubical switchboard between I section generating line and the III section generating line, be connected with II between II section generating line and the IV section generating line, IV segmentation isolation cabinet and II, IV segmentation cubical switchboard, I, III segmentation isolation cabinet and I, III segmentation cubical switchboard are located one side of vestibule, II, IV segmentation isolation cabinet and II, IV segmentation cubical switchboard is located the opposite side of vestibule, the circuit diagram that shows 35kV double-bus double-segmentation wiring structure on the maintenance billboard. The maintenance billboard can clearly display the wiring structure of the system in the area, so that maintenance and operating personnel can be familiar with and master the wiring condition of the area, know the position of a charged dangerous source point and the arrangement condition of safety measures, reduce the operation and maintenance operation risks, improve the maintenance safety and ensure the maintenance operation safety.
Description
Technical Field
The invention relates to the technical field of high-voltage equipment maintenance, in particular to a maintenance billboard of a 35kV double-bus double-subsection wiring structure.
Background
The 35kV double-bus double-section power supply system is complex in structure and high in safety risk of switching operation and maintenance operation. Especially, the wiring structure of the 35kV double-section switch cabinet with double buses and the isolation cabinet area is complex. If the 35kV I and II bus systems are overhauled, the 35kV I and II bus system equipment is powered off, but the 35kV I and II section bus system areas in the 35kV I and II section bus system areas are electrified and can not be overhauled, while the 35kV III and IV section bus system areas in electrified operation are in the 35kV II and IV section isolation cabinets in need of overhauling (when the 35kV III and IV bus systems are overhauled, the I and II section bus systems are operated, the same reason is adopted). And the four-section bus bar is of a totally-enclosed structure, the switching operation and safety measure arrangement is complex, the maintenance equipment is crossed with the live operation equipment, and the maintenance operation risk is very high. Generally, the maintenance and cleaning operation needs to be provided with special safety supervision. Therefore, research and development a 35kV double-busbar double-subsection wiring structure overhauls billboard, can clearly show this regional system wiring structure for maintenance, operating personnel are familiar with comprehensively and master this department's wiring condition, know electrified position and safety measure and arrange the condition, reduce operation, overhaul the operation risk, improve and overhaul the security, and are very necessary.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides an overhaul billboard of a 35kV double-bus double-subsection wiring structure. The specific technical scheme is as follows:
the utility model provides a two subsection wiring structure's of 35kV maintenance billboard, two subsection wiring structure of 35kV includes: i section generating line, II section generating line, III section generating line and IV section generating line, I section generating line with be connected with I, III sectional isolation cabinet and I, III sectional switch cabinet between the III section generating line, II section generating line with be connected with II, IV sectional isolation cabinet and II, IV sectional switch cabinet between the IV section generating line, I, III sectional isolation cabinet with I, III sectional switch cabinet is located one side of vestibule, II, IV sectional isolation cabinet with II, IV sectional switch cabinet are located the opposite side of vestibule, the circuit diagram that shows 35kV double-bus double-section wiring structure on the maintenance billboard.
In one possible embodiment, the electrical diagram shows the bus bars and their connecting devices in the live state in a red color.
In one possible design, the inspection board is used for explaining the dangerous source points of electrified equipment inspection by words.
In one possible design, the parts where the grounding wires are arranged are described on the maintenance billboard by characters; the parts of the suspended nameplates are explained by characters on the maintenance billboard; the parts of the installed shielding columns are explained by characters on the maintenance board.
In one possible design, the access panel is PVC.
In one possible design, the maintenance board is provided with an eraser and a whiteboard marker in a matching manner, and the eraser and the whiteboard marker are used for modifying the display content on the maintenance board.
In one possible design, the top of the maintenance billboard is provided with a lifting lug plate, and the lug plate is provided with a through hole for hanging the maintenance billboard in a use area.
In one possible design, a plurality of through holes which are uniformly distributed are formed in the edge position of the maintenance board and used for being matched with bolts or bolts to position the maintenance board.
In a possible design, two sides of the maintenance board are respectively provided with a first slot and a second slot for placing the eraser and the whiteboard pen.
In one possible design, the maintenance board comprises a substrate and a protection board made of transparent materials, the substrate is used for displaying warning contents, and the protection board covers the surface of the substrate.
The technical scheme of the invention has the following main advantages:
the overhauling billboard of the 35kV double-bus double-subsection wiring structure can clearly display the wiring structure of a system in the area, mark the electrified part with red color, explain safety overhauling measures, enable overhauling and operating personnel to be fully familiar with and master the wiring condition of the electrified part, know the arrangement condition of the electrified dangerous source point part and the safety measures, reduce the operation and overhauling risks, improve the overhauling safety and ensure the overhauling safety. And the maintenance billboard can be repeatedly used, so that the cost can be greatly saved.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic diagram of a 35kV double-busbar double-section power supply system of a 110kV substation provided in the prior art;
fig. 2 is a schematic view of an inspection board of a 35kV double-bus double-segment wiring structure according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme provided by the embodiment of the invention is described in detail below with reference to the accompanying drawings.
The 35kV double-bus double-section power supply system is complex in structure, especially, the double-section switch cabinet of double buses and the isolation cabinet area wiring structure are more complex, and the safety risk of switching operation and maintenance operation is high. The schematic diagram of a 35kV double-busbar double-section power supply system of a 110kV transformer substation is shown in FIG. 1.
Two subsection wiring structure of 35kV double bus includes: i section generating line, II section generating line, III section generating line and IV section generating line, be connected with I, III segmentation isolator and I, III segmentation cubical switchboard between I section generating line and the III section generating line, be connected with II between II section generating line and the IV section generating line, IV segmentation isolator and II, IV segmentation cubical switchboard, I, III segmentation isolator and I, III segmentation cubical switchboard are located one side of vestibule, II, IV segmentation isolator and II, IV segmentation cubical switchboard is located the opposite side of vestibule. When electrical equipment is cleaned in spring, and equipment maintenance is carried out on the I-section bus system and the II-section bus system, the I-section isolation cabinet and the III-section isolation cabinet on one side of the I-section bus system and the II-section bus system are maintained on the basis of safety consideration, and the I-section switch cabinet and the III-section switch cabinet are not maintained; and the II and IV sectional isolation cabinets positioned on one side of the III and IV section bus systems need to be overhauled, and the II and IV sectional switch cabinets do not need to be overhauled. The sectional switch cabinets comprise corresponding sectional circuit breakers and sectional-2 isolating switches, and the sectional isolating cabinets comprise corresponding sectional-1 isolating switches.
Based on the above, the embodiment of the invention provides an overhaul billboard, on which a circuit diagram of the 35kV double-bus double-subsection wiring structure is shown.
Furthermore, in the circuit diagram, the buses and the wiring devices thereof which are in live operation are distinguished and labeled by red color. The maintainer of being convenient for accurately learns the electrified condition of equipment in the circuit, improves and overhauls the security.
Optionally, the overhaul billboard explains the dangerous source point of the electrified equipment overhaul by characters, so that the operation safety is further improved.
As shown in fig. 2, the inspection board is used for explaining the part for installing the grounding wire by characters: and a grounding wire is arranged on a connecting bus bar between the isolating switch 3500E-1 and the circuit breaker 3500E in the 35kVI and III sectional isolating cabinets, and a grounding wire is arranged on a connecting bus bar between the isolating switch 3500F-1 and the circuit breaker 3500F in the 35kVII and IV sectional isolating cabinets.
Optionally, the maintenance billboard is also used for explaining the position of the suspended signboard with characters: the isolating switches 3500E-2, 35kVII and IV of the sectional switch cabinets of 35kVI and III and the operation handle of the 3500F-2 isolating switch of the sectional switch cabinet of IV are respectively hung on the' forbidding closing and working by someone! "is a nameplate.
Optionally, the parts where the barriers are installed are also described by characters on the maintenance board: shielding fences are respectively arranged in front of front and rear cabinet doors of electrified 35kVI and III sectional switch cabinets, 35kVII and IV sectional switch cabinets, in the boundary position of the cabinet surfaces at the upper parts of the tops of I, III sectional isolation cabinets and I, III sectional switch cabinets and in the boundary position of the cabinet surfaces at the upper parts of the tops of II, IV sectional isolation cabinets and II and IV sectional switch cabinets, and the upper parts of the stopping steps and high-voltage danger! "is a nameplate.
Optionally, the corresponding parts on the access panel can be marked with related symbols, so that the functions of warning and reminding are achieved for the maintainers, and the operation and maintenance safety is improved.
For the structure of the access panel, the following is exemplified:
alternatively, the access panel may be a rectangular parallelepiped plate, which may be, for example, a rectangular parallelepiped plate having a length, a width, and a thickness of 120cm × 80cm × 1.5cm, respectively.
The maintenance billboard can be made of PVC material, and has stronger corrosion resistance and longer service life.
Optionally, the maintenance board is provided with an eraser and a whiteboard pen in a matching manner, and is used for modifying the display content on the maintenance board. Further, the white board pen can be simultaneously configured with black and red colors, so that whether the equipment is powered or not can be distinguished conveniently through the colors.
In order to place the eraser and the whiteboard marker, a first slot and a second slot can be respectively arranged on two sides of the maintenance board, and the eraser and the whiteboard marker are respectively placed in the first slot and the second slot. The blackboard eraser, the white board pen and the maintenance board are convenient to use in a matched mode, the integration degree is high, and tools are prevented from being lost.
The first slot and the second slot can be obtained by milling the slots on two sides of the maintenance board along the horizontal direction, and the eraser and the white board are inserted into two sides of the maintenance board in a straight manner. Or, the object placing parts are arranged on two sides of the maintenance billboard, and the object placing parts are milled with the first slot and the second slot.
In order to facilitate the installation of the maintenance billboard, as an example, the back of the maintenance billboard can be provided with magnetic materials, and the maintenance billboard is directly attached to the metal wall.
As another example, the top of the maintenance board is provided with a lifting ear plate, and the ear plate is provided with a through hole for hanging the maintenance board in a use area.
Wherein, the quantity of otic placode can be 1, is located the middle part of overhauing the billboard upside, and perhaps, the quantity of otic placode can be 2, is located the both ends of upside respectively.
Furthermore, a plurality of through holes which are uniformly distributed are formed in the edge position of the maintenance board and are used for being matched with bolts or bolts to position the maintenance board. For example, the mounting area may be provided with a plurality of screw holes adapted to the through holes, and the bolts may be inserted through the through holes and fixed in the corresponding screw holes to complete the mounting and fixing of the access panel. Or a plurality of pin shafts corresponding to the plurality of through holes can be arranged in the mounting area, and the plurality of pin shafts penetrate through the corresponding through holes when the maintenance board is mounted, so that the mounting and positioning of the maintenance board are completed.
In order to protect the content shown on the maintenance board, the maintenance board can comprise a substrate and a protective board made of transparent materials, the substrate is used for showing the warning content, and the protective board covers the surface of the substrate. By the arrangement, the situation that the warning content is fuzzy due to friction or water mist and the like is avoided, and the warning effect is ensured.
As to how to arrange the protection plate, an example is given below:
the left side, the right side and the lower side of the overhaul billboard can be respectively provided with a raised lath, the lath is provided with a slot matched with the protection plate, and the protection plate can be inserted or taken out from the upper part, so that the protection plate can be detachably covered on the surface of the substrate. Furthermore, the through holes corresponding to the protection plates can be formed in the strip, and after the protection plates are inserted into the strip, the protection plates are locked by using a padlock and the like, so that the protection effect is achieved, irrelevant personnel are prevented from randomly tampering the display content on the substrate, and the correctness and the authority of the warning content during maintenance are guaranteed.
In summary, the overhaul billboard of the 35kV double-bus double-subsection wiring structure provided by the embodiment of the invention can clearly display the wiring structure of the system in the area, mark the charged part with red color, explain the safety overhaul measures, enable overhaul and operators to be fully familiar with and master the wiring condition of the part, know the arrangement condition of the charged dangerous source point part and the safety measures, reduce the operation and overhaul operation risks, improve the overhaul safety, and ensure the overhaul operation safety. And the maintenance billboard can be repeatedly used, so that the cost can be greatly saved.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. In addition, "front", "rear", "left", "right", "upper" and "lower" in this document are referred to the placement states shown in the drawings.
Finally, it should be noted that: the above examples are only for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a two subsection wiring structure's of 35kV maintenance billboard, its characterized in that, two subsection wiring structure of 35kV two busbars include: i section generating line, II section generating line, III section generating line and IV section generating line, I section generating line with be connected with I, III sectional isolation cabinet and I, III sectional switch cabinet between the III section generating line, II section generating line with be connected with II, IV sectional isolation cabinet and II, IV sectional switch cabinet between the IV section generating line, I, III sectional isolation cabinet with I, III sectional switch cabinet is located one side of vestibule, II, IV sectional isolation cabinet with II, IV sectional switch cabinet are located the opposite side of vestibule, the circuit diagram that shows 35kV double-bus double-section wiring structure on the maintenance billboard.
2. The maintenance panel of 35kV double-bus double-subsection wiring structure according to claim 1, wherein in the circuit diagram, buses and wiring devices which are in live operation are distinguished and labeled with red color.
3. The maintenance billboard of a 35kV double-bus sectional wiring structure of claim 1, wherein the dangerous source points of equipment maintenance electrification are described on the maintenance billboard by words.
4. The maintenance billboard of a 35kV double-bus sectional wiring structure of claim 1, wherein the maintenance billboard is characterized in that the part for installing a grounding wire is described by characters;
the parts for hanging the nameplates are explained on the maintenance billboard by characters;
the parts of the maintenance board provided with the shielding bars are explained by characters.
5. The maintenance billboard of 35kV double-busbar section wiring structure of claim 1, wherein the maintenance billboard is made of PVC.
6. The maintenance billboard of 35kV double-bus section wiring structure of claim 5, wherein the maintenance billboard is provided with an eraser and a white board pen in a matching manner, and is used for modifying the display content on the maintenance billboard.
7. The 35kV double-bus sectional wiring structure overhaul billboard as claimed in claim 6, wherein the top of the overhaul billboard is provided with a lifting lug plate, and the lug plate is provided with a through hole for hanging the overhaul billboard in a use area.
8. The maintenance billboard of 35kV double-busbar section wiring structure of claim 7, wherein a plurality of through holes are uniformly distributed at the edge of the maintenance billboard and used for positioning the maintenance billboard by matching with bolts or bolts.
9. The overhaul billboard of a 35kV double-bus sectional connection structure according to claim 6, wherein a first slot and a second slot are respectively arranged on two sides of the overhaul billboard and used for placing the eraser and the whiteboard marker.
10. The maintenance billboard of 35kV double-busbar section wiring structure according to claim 1, wherein the maintenance billboard comprises a substrate and a protective plate made of transparent material, the substrate is used for showing warning contents, and the protective plate covers the surface of the substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911043008.5A CN110767077A (en) | 2019-10-30 | 2019-10-30 | 35kV double-bus double-section wiring structure overhauling billboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911043008.5A CN110767077A (en) | 2019-10-30 | 2019-10-30 | 35kV double-bus double-section wiring structure overhauling billboard |
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| Publication Number | Publication Date |
|---|---|
| CN110767077A true CN110767077A (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911043008.5A Pending CN110767077A (en) | 2019-10-30 | 2019-10-30 | 35kV double-bus double-section wiring structure overhauling billboard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114498313A (en) * | 2022-02-09 | 2022-05-13 | 广东韶钢松山股份有限公司 | Flexible connecting bus bridge and switch cabinet transitional connection method |
-
2019
- 2019-10-30 CN CN201911043008.5A patent/CN110767077A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114498313A (en) * | 2022-02-09 | 2022-05-13 | 广东韶钢松山股份有限公司 | Flexible connecting bus bridge and switch cabinet transitional connection method |
| CN114498313B (en) * | 2022-02-09 | 2023-02-03 | 广东韶钢松山股份有限公司 | Flexible connecting bus bridge and switch cabinet transitional connection method |
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