CN108512057A - A kind of high-tension switch cabinet group - Google Patents
A kind of high-tension switch cabinet group Download PDFInfo
- Publication number
- CN108512057A CN108512057A CN201810444405.2A CN201810444405A CN108512057A CN 108512057 A CN108512057 A CN 108512057A CN 201810444405 A CN201810444405 A CN 201810444405A CN 108512057 A CN108512057 A CN 108512057A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- phase
- branch bar
- tension switch
- busbar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000819 phase cycle Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- H02B1/308—Mounting of cabinets together
-
- 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
-
- 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
- H02B1/32—Mounting of devices therein
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The present invention relates to a kind of high-tension switch cabinet groups.The high-tension switch cabinet group includes the first cabinet and the second cabinet being set up in parallel, the first branch bar is equipped in first cabinet, the second branch bar is equipped in second cabinet, three phase lines of the first branch bar and three phase lines of the second branch bar are correspondingly connected with by getting in touch with busbar, the high-tension switch cabinet group further includes the threephase current transformer being respectively sleeved in three phase lines of contact busbar, and the inlet wire cable being connect with the first branch bar is equipped in the first cabinet.The contact busbar of the high-tension switch cabinet group realizes the connection of the first branch bar and the second branch bar, threephase current transformer is respectively sleeved in three phase lines of contact busbar, to leave the space of setting inlet wire cable in the first cabinet, the connector for making inlet wire cable be connected with the first branch bar and meet national standard at a distance from the first cabinet bottom of cabinet.
Description
Technical field
The present invention relates to a kind of high-tension switch cabinet groups.
Background technology
With the development and transformation of China's urban and rural power grids, the AC metal closed switch of KYN28A-12 armored type withdraw-types is set
It is standby to be widely used in rated voltage 3.6kV~12kV, rated frequency 50Hz in big power station, substation and operating mode enterprise
AC network in, when in use, often multiple switch cabinet is arranged side by side to form switchgear group switchgear, for receive and
Electric energy is distributed to use.
Publication No. is CN106159688A, and date of publication is that the Chinese patent application of 2016.11.23 discloses one kind back-to-back
12 kV switchgear groups, the switchgear group include the first cabinet and the second cabinet, and band A, B, C three phase terminals are equipped at the top of the first cabinet
First phase modulation room of son, the second cabinet top are equipped with the second phase modulation room with A, B, C three-phase terminal, the first cabinet and the second cabinet
Mutually patch is held together and is overlapped back-to-back, and indoor A, B, C three-phase Zhi Duanzi of the first phase modulation and the first phase modulation room side wall are fixed
One end is fixedly installed the back side and that A, B, C three-phase Zhi Duanzi, A, B, C three-phase Zhi Duanzi sequentially pass through the first cabinet respectively
The back side of two cabinets stretches into the second phase modulation room, connection of the indoor A phase terminals of the second phase modulation across the B phase terminals in it
Phase Zhi Duanzi, connection C phase terminal of the indoor C phase terminals of the second phase modulation across the B phase terminals in it.The switchgear group knot
Structure is simple, and space hold is small, and use cost is low.
Requirement of many state's net projects to the current transformer of switchgear is high, to ensure technical parameter, can only use size
Larger mutual inductor mutual inductor and makes cable lug meet national standard at a distance from switch cabinet bottom in order to facilitate the installation of,
The scheme routinely used is to widen lengthening cabinet, and still, widening lengthening cabinet cannot make the space in switchgear obtain effective profit
With cabinet is larger to be not easy to in-site installation.
Invention content
The purpose of the present invention is to provide a kind of high-tension switch cabinet groups, solve switchgear in the prior art due to mutual inductor
Size is larger and space in switchgear cannot be made to be utilized effectively and install inconvenient problem.
To achieve the above object, the technical solution of high-tension switch cabinet group of the present invention is：The high-tension switch cabinet group includes arranged side by side
The first cabinet and the second cabinet being arranged, the first cabinet is interior to be equipped with the first branch bar, and it is female to be equipped with the second branch in the second cabinet
Line, three phase lines of the first branch bar and three phase lines of the second branch bar are correspondingly connected with by getting in touch with busbar, institute
It further includes the threephase current transformer being respectively sleeved in three phase lines of contact busbar, the first cabinet to state high-tension switch cabinet group
It is interior equipped with the inlet wire cable being connect with the first branch bar.
Advantage is：The contact busbar of the high-tension switch cabinet group realizes the first branch bar and the second branch bar
Connection, threephase current transformer is respectively sleeved in three phase lines of contact busbar, to leave setting in the first cabinet
Meet national standard at a distance from the space of inlet wire cable, the connector for making inlet wire cable be connected with the first branch bar and the first cabinet bottom of cabinet
It is required that.
The inlet wire cable is introduced by the bottom of the first cabinet.
The threephase current transformer is arranged on the opposite side wall of the first cabinet and the second cabinet, threephase current transformer
Both ends be respectively protruding into the first cabinet and the second cabinet.
The contact busbar is the horizontal busbar through the first cabinet and the second cabinet.
Three phase lines arranged along the vertical direction of the contact busbar.
The phase sequence of three phase line exits of first branch bar and the second branch bar is C from top to bottom
Phase, B phases, A phases, the phase sequence for getting in touch with three phase lines of busbar are followed successively by C phases, B phases, A phases from top to bottom.
Advantage is：Such structure convenient in branch bar and the second cabinet in the first cabinet branch bar with
The connection for getting in touch with busbar reduces intersection when three phase lines of branch bar in two cabinets are to get in touch with busbar connection.
The phase sequence of three phase lines of first branch bar and the second branch bar is on contact busbar extending direction
It is that A phase, B phase, C phase, the first cabinet and the second cabinet are arranged side by side along contact busbar extending direction.
It is mutual that the three-phase current passed through for three phase lines of the branch bar in the second cabinet is equipped in second cabinet
Sensor.
Description of the drawings
The structural schematic diagram that Fig. 1 connects for two cabinet branch bars in the embodiment 1 of high-tension switch cabinet group of the present invention；
Fig. 2 is the partial sectional view of the side view of the first cabinet of high-tension switch cabinet group shown in FIG. 1；
Fig. 3 is the layout drawing of the A phase lines of the first branch bar shown in Fig. 2；
Fig. 4 is sectional views of the Fig. 3 along M-M lines；
Fig. 5 is the layout drawing of the B phase lines of the first branch bar shown in Fig. 2；
Fig. 6 is sectional views of the Fig. 5 along M-M lines；
Fig. 7 is the layout drawing of the C phase lines of the first branch bar shown in Fig. 2；
Fig. 8 is sectional views of the Fig. 7 along M-M lines；
Fig. 9 is the partial sectional view of the side view of the second cabinet of high-tension switch cabinet group shown in Fig. 1；
Figure 10 is the layout drawing of the A phase lines of the second branch bar shown in Fig. 9；
Figure 11 is sectional views of the Figure 10 along M-M lines；
Figure 12 is the layout drawing of the B phase lines of the second branch bus shown in Fig. 9；
Figure 13 is sectional views of the Figure 12 along M-M lines；
Figure 14 is the layout drawing of the C phase lines of the second branch bar shown in Fig. 9；
Figure 15 is sectional views of the Figure 14 along M-M lines；
Reference sign：1. the first cabinet；2. the second cabinet；3. the first branch bar；4. the second branch bar；5. contact is female
Row；6. the first contact box；71. the first A phase current mutual inductors；72. the first B phase current mutual inductors；73. the first C phase current mutual inductances
Device；8. inlet wire cable；9. the second contact box；101. the 2nd A phase current mutual inductors；102. the 2nd B phase current mutual inductors；103. the
Two C phase current mutual inductors.
Specific implementation mode
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The embodiment 1 of high-tension switch cabinet group of the present invention, as shown in Fig. 1 to Figure 15, which includes setting side by side
The first cabinet 1 and the second cabinet 2 set, the first cabinet 1 is interior equipped with the first branch bar 3, and the second cabinet 2 is interior equipped with the second branch
Busbar 4, three phase lines of the first branch bar 3 and three phase lines of the second branch bar 4 are connected by getting in touch with busbar 5 and corresponding to
It connects, high-tension switch cabinet group further includes the threephase current transformer being respectively sleeved in three phase lines of contact busbar 5, the first cabinet
The inlet wire cable 8 being connect with the first branch bar 3 is equipped in body 1.
In the present embodiment, contact busbar 5 is the horizontal busbar through the first cabinet 1 and the second cabinet 2, first switch cabinet
Phase sequence with three phase line exits of branch bar in second switch cabinet is C phases, B phases, A phases from top to bottom, gets in touch with busbar 5
Arranged, the phase sequence for getting in touch with three phase lines of busbar 5 are followed successively by C phases, B to three phase lines from top to bottom along the vertical direction
Phase, A phases.
In the present embodiment, inlet wire cable 8 is introduced by the bottom of the first cabinet 1, and inlet wire cable 8 is located in the first cabinet 1
The lower section of first contact box 6.The opposite side wall of first cabinet 1 and the second cabinet 2 be equipped with the first threephase current transformer, first
Threephase current transformer include respectively with the corresponding first A phase current mutual inductors 71 of contact three articles of phase lines of busbar 5, the first B
The both ends of phase current mutual inductor 72 and the first C phase current mutual inductors 73, each phase current mutual inductor are respectively protruding into the first cabinet 1 and
Two cabinets 2.
In the present embodiment, in the second cabinet 2 second contact box 9 lower section be equipped with the second threephase current transformer, second
Threephase current transformer includes the 2nd A phase current mutual inductances corresponding with three articles of phase lines of branch bar in the second cabinet 2 respectively
Device 101, the 2nd B phase current mutual inductors 102 and the 2nd C phase current mutual inductors 103.
In the present embodiment, the phase sequence of three phase lines of the first branch bar 3 and the second branch bar 4 is in contact busbar
It is that A phase, B phase, C phase, the first cabinet 1 and the second cabinet 2 are arranged side by side along contact 5 extending direction of busbar on 5 extending directions.
The high-tension switch cabinet group, will be in the first cabinet 1 of inlet wire cable 8 and high-tension switch cabinet during carrying out distribution
Contact box below branch bar connection, the branch bar in the first cabinet 1 is correspondingly connected with contact busbar 5, contact busbar 5
Three phase lines be pierced by the first cabinet 1 by the first threephase current transformer respectively, three of the branch bar in the second cabinet 2
Phase line is each passed through the second threephase current transformer and is connect with the contact busbar 5 stretched into the second cabinet 2, and then realizes the
The connection of the second branch bar 4 in the first branch bar 3 and the second cabinet 2 in one cabinet 1, the first cabinet 1 and the second cabinet
Body 2 can carry out distribution work, disclosure satisfy that requirement.
The contact busbar 5 of high-tension switch cabinet group of the present invention realizes the company of the first branch bar 3 and the second branch bar 4
It connects, threephase current transformer is respectively sleeved in three phase lines of contact busbar 5, to leave setting inlet wire in the first cabinet
The space of cable 8, the connector for making inlet wire cable 8 be connected with the first branch bar 3 and meets national standard at a distance from the first cabinet bottom of cabinet
It is required that.
The embodiment 2 of high-tension switch cabinet group of the present invention, difference from example 1 is that, get in touch with three lists of busbar 5
The phase sequence of phase line exit is followed successively by A phase, B phase, C phase from top to bottom.But setting may result in interior point of two cabinets in this way
The case where three phase lines of branch bus are intersected when being connect with contact busbar 5.
The embodiment 3 of high-tension switch cabinet group of the present invention, difference from example 1 is that, contact box in the second cabinet 2
Lower section be not provided with current transformer.
The embodiment 4 of high-tension switch cabinet group of the present invention, difference from example 1 is that, the first three-phase current mutual inductance
Device is arranged on the side wall in the first cabinet, and contact busbar 5 is drawn in the first cabinet 1 and passes through the first three-phase in the first cabinet 1
Current transformer, then be pierced by from the side wall of the first cabinet 1 and enter the second cabinet.
Claims (8)
1. it is female it to be equipped with the first branch high-tension switch cabinet group, including the first cabinet and the second cabinet that are set up in parallel, in the first cabinet
Line, the second cabinet is interior to be equipped with the second branch bar, it is characterised in that：Three phase lines of the first branch bar and the second branch are female
Three phase lines of line are correspondingly connected with by getting in touch with busbar, and the high-tension switch cabinet group further includes being respectively sleeved at contact busbar
Threephase current transformer in three phase lines, the first cabinet is interior to be equipped with the inlet wire cable being connect with the first branch bar.
2. high-tension switch cabinet group according to claim 1, it is characterised in that：The inlet wire cable by the first cabinet bottom
It introduces.
3. high-tension switch cabinet group according to claim 1, it is characterised in that：The threephase current transformer is arranged first
On the opposite side wall of cabinet and the second cabinet, the both ends of threephase current transformer are respectively protruding into the first cabinet and the second cabinet.
4. high-tension switch cabinet group according to claim 1 or 2 or 3, it is characterised in that：The contact busbar is through first
The horizontal busbar of cabinet and the second cabinet.
5. high-tension switch cabinet group according to claim 4, it is characterised in that：Three phase lines of the contact busbar are along upper
Lower direction arranged.
6. high-tension switch cabinet group according to claim 5, it is characterised in that：First branch bar and the second branch are female
The phase sequence of three phase line exits of line is C phases, B phases, A phases from top to bottom, gets in touch with the phase sequence of three phase lines of busbar
It is followed successively by C phases, B phases, A phases from top to bottom.
7. high-tension switch cabinet group according to claim 4, it is characterised in that：First branch bar and the second branch are female
The phase sequence of three phase lines of line is A phase, B phase, C phase, the first cabinet and the second cabinet edge on contact busbar extending direction
Busbar extending direction is got in touch with to be arranged side by side.
8. high-tension switch cabinet group according to claim 1 or 2 or 3, it is characterised in that：It is equipped in second cabinet for the
The threephase current transformer that three phase lines of the branch bar in two cabinets pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810444405.2A CN108512057A (en) | 2018-05-10 | 2018-05-10 | A kind of high-tension switch cabinet group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810444405.2A CN108512057A (en) | 2018-05-10 | 2018-05-10 | A kind of high-tension switch cabinet group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108512057A true CN108512057A (en) | 2018-09-07 |
Family
ID=63400578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810444405.2A Pending CN108512057A (en) | 2018-05-10 | 2018-05-10 | A kind of high-tension switch cabinet group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108512057A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115275789A (en) * | 2022-08-13 | 2022-11-01 | 浙江益豪电气有限公司 | Hard bus-bar connection device of parallel switch cabinet |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202034698U (en) * | 2011-03-16 | 2011-11-09 | 山东鲁冶瑞宝电气自动化有限公司 | Heavy current metal armored draw-out type switch cabinet |
| CN202308894U (en) * | 2011-11-04 | 2012-07-04 | 许继集团有限公司 | Gauge cabinet |
| CN204103258U (en) * | 2014-08-28 | 2015-01-14 | 重庆吉能电气(集团）有限公司 | A kind of high-tension switch cabinet current transformer back loading type installs outgoing line unit |
| CN205646452U (en) * | 2016-01-29 | 2016-10-12 | 南京大全电气有限公司 | Female bridging device that arranges of low -voltage distribution cabinet owner |
| CN106159688A (en) * | 2016-07-11 | 2016-11-23 | 新疆特变电工自控设备有限公司 | A kind of 12kV switch cubicle group back-to-back |
| CN205846447U (en) * | 2016-07-22 | 2016-12-28 | 泉州亿兴电力有限公司 | A kind of lifting cabinet |
| CN206023027U (en) * | 2016-08-30 | 2017-03-15 | 江西亚珀电气有限公司 | Indoor 10kV high-voltage metering cubicles |
| CN206922311U (en) * | 2017-04-25 | 2018-01-23 | 川开电气有限公司 | A kind of metering cabinet |
| CN208094000U (en) * | 2018-05-10 | 2018-11-13 | 河南森源电气股份有限公司 | High-tension switch cabinet group |
-
2018
- 2018-05-10 CN CN201810444405.2A patent/CN108512057A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202034698U (en) * | 2011-03-16 | 2011-11-09 | 山东鲁冶瑞宝电气自动化有限公司 | Heavy current metal armored draw-out type switch cabinet |
| CN202308894U (en) * | 2011-11-04 | 2012-07-04 | 许继集团有限公司 | Gauge cabinet |
| CN204103258U (en) * | 2014-08-28 | 2015-01-14 | 重庆吉能电气(集团）有限公司 | A kind of high-tension switch cabinet current transformer back loading type installs outgoing line unit |
| CN205646452U (en) * | 2016-01-29 | 2016-10-12 | 南京大全电气有限公司 | Female bridging device that arranges of low -voltage distribution cabinet owner |
| CN106159688A (en) * | 2016-07-11 | 2016-11-23 | 新疆特变电工自控设备有限公司 | A kind of 12kV switch cubicle group back-to-back |
| CN205846447U (en) * | 2016-07-22 | 2016-12-28 | 泉州亿兴电力有限公司 | A kind of lifting cabinet |
| CN206023027U (en) * | 2016-08-30 | 2017-03-15 | 江西亚珀电气有限公司 | Indoor 10kV high-voltage metering cubicles |
| CN206922311U (en) * | 2017-04-25 | 2018-01-23 | 川开电气有限公司 | A kind of metering cabinet |
| CN208094000U (en) * | 2018-05-10 | 2018-11-13 | 河南森源电气股份有限公司 | High-tension switch cabinet group |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115275789A (en) * | 2022-08-13 | 2022-11-01 | 浙江益豪电气有限公司 | Hard bus-bar connection device of parallel switch cabinet |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180907 |