CN109066344B - Centralized switching cabinet for intelligent substation analog quantity sampling secondary equipment prefabricated cabin - Google Patents
Centralized switching cabinet for intelligent substation analog quantity sampling secondary equipment prefabricated cabin Download PDFInfo
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- CN109066344B CN109066344B CN201811032846.8A CN201811032846A CN109066344B CN 109066344 B CN109066344 B CN 109066344B CN 201811032846 A CN201811032846 A CN 201811032846A CN 109066344 B CN109066344 B CN 109066344B
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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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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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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- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention relates to a centralized switching cabinet for a prefabricated cabin of analog quantity sampling secondary equipment of an intelligent substation, and belongs to the technical field of intelligent substation equipment. The optical cable connection device comprises a direct current air switch-on area, an optical cable wiring area, an optical cable switching area, an electric cable wiring area and an electric cable switching area; the direct current air-break area and the optical cable switching area are arranged on one side of the optical cable wiring area from top to bottom and are arranged at the upper part of the concentrated switching cabinet body; the cable routing area and the cable switching area are arranged at the lower part of the concentrated switching cabinet body side by side; the optical cable wiring area and the electric cable wiring area are arranged on the upper part and the lower part of the centralized transfer cabinet body in a left-right crossed manner; the cabinet body of the centralized transfer cabinet is provided with a front door and a side door. The centralized switch cabinet for the prefabricated cabin of the analog sampling secondary equipment of the intelligent substation can solve the problems of the centralized switch cabinet of the prefabricated cabin of the analog sampling secondary equipment of the intelligent substation in the prior art.
Description
Technical Field
The invention belongs to the technical field of intelligent substation equipment, and particularly relates to a centralized switch cabinet for a prefabricated cabin of analog quantity sampling secondary equipment of an intelligent substation.
Background
At present, modular construction is carried out on an intelligent substation, prefabricated cabin type combined secondary equipment is the most important mode of modular design, the prefabricated cabin type combined secondary equipment comprises a prefabricated secondary combined equipment cabin, cabin body auxiliary equipment, a secondary equipment screen cabinet, secondary equipment and the like, a centralized interface cabinet in the prefabricated cabin is a bridge for connecting each device in the cabin and devices outside the cabin, all cables outside the prefabricated cabin are led in through the centralized interface cabinet, and the purposes of factory prefabrication and modular construction are achieved. The general secondary equipment is divided into analog quantity sampling (cable) and digital quantity sampling (optical cable), the analog quantity sampling is adopted by the national power grid recommended secondary equipment of the intelligent transformer substation with the level of 330kV or above, the quantity sampling is adopted by the intelligent transformer substation with the level of 220kV or below, and the digital quantity optical fiber tripping is adopted in the tripping mode generally.
At present, prefabricated cable adapter plates in a centralized interface cabinet with more cables are generally connected in a transverse straight plate arrangement mode or a vertical straight plate arrangement mode, but due to the fact that the number of prefabricated cables is large, the distance between prefabricated cable plugs is too small, and one prefabricated cable plug is easy to mistakenly touch an adjacent prefabricated cable plug when being plugged and pulled; the prefabricated cable plug connectors are distributed in a plurality of layers in the screen, the interval of the outer side cable after installation and wiring is too small, the inner side prefabricated cable cannot be installed and overhauled, great troubles are brought to later operation and maintenance of the centralized interface cabinet, and the vertical straight plate arrangement provides great examination on the stress of the aviation plug and is not beneficial to long-term operation; and present cable and optical cable generally divide into two switching cabinets, and the concentrated switching cabinet optical cable that individual optical cable integrated together walks to walk the line and often mixes together, can't accomplish the photoelectric separation', is unfavorable for equipment safe operation and later maintenance.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a centralized transfer cabinet for an analog quantity sampling secondary equipment prefabricated cabin of an intelligent substation, which can solve the problems of the centralized transfer cabinet of the analog quantity sampling secondary equipment prefabricated cabin of the intelligent substation in the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that:
a centralized switching cabinet for an analog quantity sampling secondary equipment prefabricated cabin of an intelligent substation comprises a direct current air switch-on area, an optical cable wiring area, an optical cable switching area, a cable wiring area and a cable switching area; the direct current air-break area and the optical cable switching area are arranged on one side of the optical cable wiring area from top to bottom and are arranged at the upper part of the concentrated switching cabinet body; the cable routing area and the cable switching area are arranged at the lower part of the concentrated switching cabinet body side by side; the optical cable wiring area and the electric cable wiring area are arranged on the upper part and the lower part of the centralized transfer cabinet body in a left-right crossed manner; the cabinet body of the centralized transfer cabinet is provided with a front door and a side door.
The technical scheme of the invention is further improved as follows: the optical cable wiring area is arranged on the right side of the upper part of the concentrated switching cabinet body; the cable routing area is arranged on the left side of the lower portion of the concentrated switching cabinet body.
The technical scheme of the invention is further improved as follows: the optical cable switching modules in the optical cable switching area are vertically arranged in two layers.
The technical scheme of the invention is further improved as follows: a 'step type' cable wiring board is arranged in the cable switching area, and a plurality of circular adapter plugs are arranged at each row.
The technical scheme of the invention is further improved as follows: a total of four rows on a "stepped" cable patch panel, each step having a depth of 100 mm.
Due to the adoption of the technical scheme, the invention has the following technical effects:
the centralized switching cabinet for the prefabricated cabin of the analog quantity sampling secondary equipment of the intelligent substation can realize the access of an extra-cabin power cable, the access of an extra-cabin analog quantity sampling cable and the access of an extra-cabin prefabricated optical cable; a direct current air-break area is arranged at the upper part of the cabinet body of the centralized transfer cabinet, and power supply is carried out on secondary equipment in the module through a direct current bus in the cabin; a high-density optical fiber distribution module is arranged in the cabinet to realize the switching of optical cables, and an optical cable routing area is arranged beside the optical cable switching module; the 'step type' cable wiring board is arranged below the cabinet, so that the depth of the rack of the centralized transfer cabinet can be effectively utilized.
According to the centralized switching cabinet for the prefabricated cabin of the intelligent substation analog quantity sampling secondary equipment, the depth and the height of the cabinet body of the centralized switching cabinet are fully utilized, a longitudinal four-layer arrangement scheme is adopted, the number of prefabricated cable adapters arranged on each layer is greatly reduced, only five round adapters are arranged on each layer, and the installation and maintenance operation of a certain prefabricated cable cannot affect adjacent prefabricated cables; the plugging operation of the lower layer prefabricated cable does not affect the prefabricated cable adapter plates of other layers.
According to the centralized switching cabinet for the prefabricated cabin of the intelligent substation analog quantity sampling secondary equipment, provided by the invention, the cabinet body is provided with the front door and the side doors, and after the cabinet door is opened, the arrangement of all prefabricated cable adapters in the cabinet can be seen, so that normal plugging and unplugging can be carried out; the lower part of the side surface is provided with an optical cable wiring area and a cable adapter plate overhauling area, so that the wiring of the cable and later overhauling and maintenance are facilitated.
Drawings
FIG. 1 is a schematic structural diagram of a centralized switching cabinet for a prefabricated cabin of an analog quantity sampling secondary device of an intelligent substation, provided by the invention;
fig. 2 is a schematic front structural diagram of a centralized switch cabinet for an analog sampling secondary device prefabricated cabin of an intelligent substation provided by the invention when the centralized switch cabinet is arranged on the right side of a prefabricated cabin secondary device module;
FIG. 3 is a schematic side view of a centralized switch cabinet for an analog sampling secondary device prefabricated cabin of an intelligent substation, which is provided by the invention, arranged on the right side of a prefabricated cabin secondary device module;
FIG. 4 is a schematic front structural diagram of a cable routing of a centralized switching cabinet used in a prefabricated cabin of an analog sampling secondary device of an intelligent substation according to the present invention;
FIG. 5 is a schematic side view of a cable routing of a centralized switch cabinet for use in a prefabricated cabin of analog sampling secondary equipment of an intelligent substation according to the present invention;
the system comprises a direct current air switch area 1, an optical cable wiring area 2, an optical cable switching area 3, an optical cable wiring area 4, a cable wiring area 5 and a cable switching area.
Detailed Description
The invention is described in further detail below with reference to the following figures and specific embodiments:
the invention discloses a centralized switching cabinet for an analog quantity sampling secondary equipment prefabrication cabin of an intelligent substation, which is applied to the centralized switching cabinet in the analog quantity sampling secondary equipment prefabrication cabin of the intelligent substation. The technical scheme of the invention adopts function partition setting, the function partition setting comprises three parts of a direct current air switch area, an optical cable switching area and a cable switching area, an optical cable wiring area is arranged on the top of the cabinet, and a cable wiring area is arranged below the cabinet, so that the use of the cabinet is more convenient.
Referring to fig. 1, the structure of the centralized transfer cabinet for the prefabricated cabin of the analog sampling secondary equipment of the intelligent substation provided by the invention is schematically illustrated, and the centralized transfer cabinet comprises a direct current air-break area 1, an optical cable routing area 2, an optical cable transfer area 3, an optical cable routing area 4 and an optical cable transfer area 5; the direct current air-break area 1 and the optical cable switching area 3 are arranged on one side of the optical cable wiring area 2 up and down and are arranged at the upper part of the concentrated switching cabinet body; the cable routing area 4 and the cable switching area 5 are arranged at the lower part of the concentrated switching cabinet body side by side; the optical cable wiring area 2 and the cable wiring area 4 are arranged on the upper part and the lower part of the centralized transfer cabinet body in a left-right crossed manner; the cabinet body of the centralized transfer cabinet is provided with a front door and a side door.
Specifically, in the technical scheme of the invention, the optical cable routing area 2 is arranged on the right side of the upper part of the concentrated switching cabinet body; the cable routing area 4 is arranged on the left side of the lower portion of the concentrated switching cabinet body. The optical cable switching modules in the optical cable switching area 3 are vertically arranged, four groups are generally arranged, and two layers are arranged in two rows. A 'step type' cable wiring board is arranged in the cable switching area 5, and a plurality of circular adapter plugs are arranged at each row. The 'step type' cable wiring board is arranged in four layers in the longitudinal direction, and the depth of each step is 100 mm. The number of prefabricated cable adapters arranged on each layer is small, and only five circular adapters are arranged on each layer in the technical scheme of the invention. Meanwhile, a maintenance area of a 'step type' cable wiring board is arranged beside the optical cable wiring area 2 at the side door of the cabinet body of the centralized transit cabinet.
Further, referring to fig. 2 and 3, a front structure schematic diagram and a side structure schematic diagram when the centralized switch cabinet for the analog quantity sampling secondary device prefabricated cabin of the intelligent substation provided by the invention is arranged on the right side of the prefabricated cabin secondary device module are provided, and a front and side design structure when the centralized switch cabinet is arranged on the right side of the prefabricated cabin secondary device module is specifically described as a specific embodiment.
As shown in the figure, the width of the cabinet body is 450mm, the depth of the cabinet is 550mm, and the height of the cabinet is 2460 mm. The direct current air switch area adopts two-layer two-column arrangement, totally 6 air switches. The optical cable switching area adopts two layers to arrange in two rows, totally 4 high density optical cable switching boxes, and the optical cable wiring area is established on the optical cable switching box right. The cable switching district adopts four layers of ladder cable keysets to arrange, and every layer of cable keysets sets up five circular aviation plugs, and every layer of ladder degree of depth is 100mm, and the cable wiring district is set up on the left of the cable wiring board. The left side is transferred for cable keysets maintenance area, and the right side is outside optical cable inlet wire wiring district in concentrated transit cabinet side.
Further, referring to fig. 4 and 5, a front structure schematic diagram and a side structure schematic diagram of a centralized switch cabinet optical cable routing used in a prefabricated cabin of an analog quantity sampling secondary device of an intelligent substation provided by the invention are specifically described in detail by taking an optical cable and a cable routing path as a specific embodiment when the centralized switch cabinet is arranged on the right side of a prefabricated cabin secondary module.
As shown in the figure, a cable inlet enters through a cable inlet hole at the bottom of the concentrated adapter cabinet and is inserted into the cable adapter plate, and an adapter plate cable is connected into the serial module secondary equipment cabinet through a cable routing area on the right side of the front side; the optical cable incoming line enters the optical cable wiring area on the right upper side of the front of the cabinet body through the cabinet side right side optical cable wiring area after passing through the concentrated switching cabinet bottom incoming line, and the optical cable of the optical cable switching module enters the cabinet upper optical cable wiring area through the right side optical cable wiring area to be connected into the serial module secondary equipment cabinet.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (1)
1. The utility model provides a concentrate switching cabinet that is used for prefabricated cabin of intelligent substation analog quantity sampling secondary equipment, adopts standardized design, its characterized in that: the cable routing system comprises a direct current open area (1), an optical cable routing area (2), an optical cable switching area (3), a cable routing area (4) and a cable switching area (5); the direct current air-break area (1) and the optical cable switching area (3) are arranged on one side of the optical cable wiring area (2) up and down and are arranged on the upper part of the concentrated switching cabinet body; the cable wiring area (4) and the cable switching area (5) are arranged at the lower part of the concentrated switching cabinet body side by side; the optical cable wiring area (2) and the cable wiring area (4) are arranged on the upper part and the lower part of the centralized transfer cabinet body in a left-right crossing manner; the cabinet body of the centralized transfer cabinet is provided with a front door and a side door;
a 'step type' cable wiring board is arranged in the cable switching area (5), and a plurality of circular switching plugs are arranged in each cable switching area;
the four rows of the 'step type' cable wiring boards are arranged, and the depth of each step is 100 mm;
the optical cable wiring area (2) is arranged on the right side of the upper part of the concentrated switching cabinet body; the cable wiring area (4) is arranged on the left side of the lower portion of the centralized transfer cabinet body;
the optical cable switching modules in the optical cable switching area (3) are vertically arranged in two layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811032846.8A CN109066344B (en) | 2018-09-05 | 2018-09-05 | Centralized switching cabinet for intelligent substation analog quantity sampling secondary equipment prefabricated cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811032846.8A CN109066344B (en) | 2018-09-05 | 2018-09-05 | Centralized switching cabinet for intelligent substation analog quantity sampling secondary equipment prefabricated cabin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109066344A CN109066344A (en) | 2018-12-21 |
| CN109066344B true CN109066344B (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811032846.8A Active CN109066344B (en) | 2018-09-05 | 2018-09-05 | Centralized switching cabinet for intelligent substation analog quantity sampling secondary equipment prefabricated cabin |
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| CN (1) | CN109066344B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5326934A (en) * | 1991-07-08 | 1994-07-05 | Communication Integrators Inc. | Multi-commodity connectivity system |
| DE29706566U1 (en) * | 1997-04-02 | 1998-08-06 | Elek Gmbh | Control cabinet for electrical systems |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202434972U (en) * | 2011-12-19 | 2012-09-12 | 山东电力集团公司莱芜供电公司 | Low-voltage terminal box |
| CN202854381U (en) * | 2012-10-11 | 2013-04-03 | 武汉新能量科技发展有限公司 | Photoelectric separation distribution cabinet for power fiber to the home |
| CN205543286U (en) * | 2016-04-27 | 2016-08-31 | 中车青岛四方车辆研究所有限公司 | Type of clearing step form terminal row |
| CN106602414B (en) * | 2016-12-21 | 2018-11-02 | 国家电网公司 | A kind of open air GIS convergence control cabinets |
| CN106786018B (en) * | 2016-12-30 | 2018-08-17 | 国网山东省电力公司临朐县供电公司 | A kind of termination rack suitable for ring main unit in-situ reformation |
| CN107072097A (en) * | 2017-03-28 | 2017-08-18 | 国网山东省电力公司信息通信公司 | Aperture communication cabinet plugging plate and communication cabinet are reserved a kind of compartmentalization more |
| CN207037166U (en) * | 2017-05-10 | 2018-02-23 | 福建省邮电规划设计院有限公司 | The wall-mounted cross-connecting box of optoelectronic integration |
| CN207148377U (en) * | 2017-07-21 | 2018-03-27 | 江苏中天科技股份有限公司 | One kind has electric power meter function OPLC photoelectric integral floor distribution boxes |
| CN207098354U (en) * | 2017-08-31 | 2018-03-13 | 南京南瑞继保电气有限公司 | A kind of site terminal box |
| CN207650466U (en) * | 2017-12-14 | 2018-07-24 | 中国电建集团福建省电力勘测设计院有限公司 | A kind of side for prefabricated cabin is into preceding going out to concentrate wiring cabinet |
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2018
- 2018-09-05 CN CN201811032846.8A patent/CN109066344B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5326934A (en) * | 1991-07-08 | 1994-07-05 | Communication Integrators Inc. | Multi-commodity connectivity system |
| DE29706566U1 (en) * | 1997-04-02 | 1998-08-06 | Elek Gmbh | Control cabinet for electrical systems |
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| CN109066344A (en) | 2018-12-21 |
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