CN209169078U - A kind of integrated form isolation circuit breakers - Google Patents
A kind of integrated form isolation circuit breakers Download PDFInfo
- Publication number
- CN209169078U CN209169078U CN201920032796.7U CN201920032796U CN209169078U CN 209169078 U CN209169078 U CN 209169078U CN 201920032796 U CN201920032796 U CN 201920032796U CN 209169078 U CN209169078 U CN 209169078U
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- Prior art keywords
- circuit breakers
- isolation circuit
- connect
- electronic current
- current mutual
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- 238000002955 isolation Methods 0.000 title claims abstract description 49
- 239000013307 optical fiber Substances 0.000 claims description 17
- 239000012212 insulator Substances 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Abstract
The utility model relates to a kind of integrated form isolation circuit breakers comprising isolation circuit breakers pillar, the first electronic current mutual inductor, isolation circuit breakers arc-chutes and breaker mechanism；The isolation circuit breakers post top portion is connect by first electronic current mutual inductor with isolation circuit breakers arc-chutes bottom, and the breaker mechanism is connect with first electronic current mutual inductor；The top of the isolation circuit breakers arc-chutes is connect by primary current connector with power grid.The utility model has the characteristics that integrated, intelligent, integrated, can be applied to Electric Power Network Planning and operation phase.
Description
Technical field
The utility model relates to a kind of Electric Power Network Planning fields, especially with regard to a kind of integrated form isolation circuit breakers.
Background technique
In the power system, the use of the critical equipments such as breaker and disconnecting switch is very frequent, plays switch isolation
Important function.In recent years, with the continuous renewal of electrical equipment and development, SF6 breaker instead of traditional oil-break, and
And its reliability is also obviously improved.In comparison, disconnecting switch is but without what apparent change.There is statistical data aobvious
Show, the mean time to overhaul of disconnecting switch is about 6 years, and the mean time to overhaul of breaker was up to 15 years or more.Due to isolation
Switch is exposed in air for a long time, so that the maintenance of disconnecting switch needs further to be promoted.The breaker fracture developed recently reaches
Higher dielectric level has been arrived, has had the function of having disconnecting switch.In recent years, the intelligentized requirement planning of national grid,
Greatly advance the research and development of electric intelligent equipment.Then, have the function of control, protection, isolation, measurement, status monitoring etc. in
The integrated form isolation circuit breakers (Disconnecting Isolating Circuit Breaker, DCB) of the whole body become one kind
New electrical development equipment.Construction efficiency how is improved, economizes the land resource, facilitate operation and maintenance etc. that there is important meaning
Justice.
Summary of the invention
In view of the above problems, the object of the present invention is to provide a kind of integrated form isolation circuit breakers, with it is integrated,
Intelligent, integrated feature.
To achieve the above object, the utility model takes following technical scheme: a kind of integrated form isolation circuit breakers comprising
Isolation circuit breakers pillar, the first electronic current mutual inductor, isolation circuit breakers arc-chutes and breaker mechanism；The isolation open circuit
Device post top portion is connect by first electronic current mutual inductor with isolation circuit breakers arc-chutes bottom, and described disconnected
Road device mechanism is connect with first electronic current mutual inductor；Pass through primary current at the top of the isolation circuit breakers arc-chutes
Connector is connect with power grid.
Further, the breaker mechanism includes collector, light end insulator, optical fiber and combiner；The collector one
End is connect through connecting line with first electronic current mutual inductor, and the other end is connect with described light end insulator one end；It is described
The light end insulator other end is connect by the optical fiber with the combiner.
Further, the integrated form isolation circuit breakers further include the second electronic current mutual inductor；The isolation circuit breakers
Posts bottom is provided with second electronic current mutual inductor.
Further, the breaker mechanism includes third electronic current mutual inductor, collector, light end insulator, optical fiber
And combiner；The third electronic current mutual inductor is connect with first electronic current mutual inductor, and the light end is exhausted
Edge one end is connect with the third electronic current mutual inductor；The light end insulator other end is respectively through the optical fiber and institute
It states combiner connection, connect through connecting line with described collector one end, the collector other end and second electronic type electricity
Current transformer connection.
Further, the breaker mechanism includes collector, optical fiber and combiner；Described collector one end and described second
Electronic current mutual inductor connection, the collector other end are connect through the optical fiber with the combiner.
Because the utility model adopts the above technical scheme, it has the following advantages: the utility model has integrated, intelligence
Energyization, integrated feature, for improve substation operation reliability, reduce operating cost, simplify wiring, improve construction efficiency,
Economize the land resource, facilitate operation and maintenance etc. is of great significance.The utility model can be applied to Electric Power Network Planning and operation
Stage.
Detailed description of the invention
Fig. 1 is isolation circuit breakers topological structure schematic diagram；
Fig. 2 is one of isolation circuit breakers reliability optimization topological structure schematic diagram；
Fig. 3 is two schematic diagrames of isolation circuit breakers reliability optimization topological structure.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.In the following description, for saying
Bright purpose, in order to provide the comprehensive understanding to one or more embodiments, numerous specific details are set forth.It may be evident, however, that
These embodiments can also be realized without these specific details.
As shown in FIG. 1 to 3, the utility model also provides a kind of integrated form isolation circuit breakers comprising isolation circuit breakers
Pillar 1, the first electronic current mutual inductor 2, isolation circuit breakers arc-chutes 3 and breaker mechanism 4.Isolation circuit breakers pillar 1 pushes up
Portion is connect by the first electronic current mutual inductor 2 with 3 bottom of isolation circuit breakers arc-chutes, and breaker mechanism 4 and the first electricity
Type current transformer 2 connects；The top of isolation circuit breakers arc-chutes 3 is connect by primary current connector with power grid.
In a preferred embodiment, as shown in Figure 1, breaker mechanism 4 includes collector 5, light end insulator 6, light
Fibre 7 and combiner 8.5 one end of collector is connect through connecting line with the first electronic current mutual inductor 2, and the other end and light end are insulated
Sub 6 one end connection；Insulator 6 other end in light end is connect by optical fiber 7 with combiner 8.
In a preferred embodiment, as shown in Fig. 2, integrated form isolation circuit breakers further include that the second electronic current is mutual
Sensor 2；1 bottom of isolation circuit breakers pillar is provided with the second electronic current mutual inductor 2.Second electronic current mutual inductor 2 top
Portion is successively connect with the first electronic current mutual inductor 2, isolation circuit breakers arc-chutes 3 by isolation circuit breakers pillar 1.
In above-described embodiment, breaker mechanism 4 includes third electronic current mutual inductor 2, collector 5, light end insulator
6, optical fiber 7 and combiner 8.Third electronic current mutual inductor 2 is connect with the first electronic current mutual inductor 2, and light end is insulated
Sub 6 one end are connect with third electronic current mutual inductor 2.Insulator 6 other end in light end connect through optical fiber 7 with combiner 8 respectively,
It is connect through connecting line with 5 one end of collector, 5 other end of collector is connect with the second electronic current mutual inductor 2.
In a preferred embodiment, as shown in figure 3, integrated form isolation circuit breakers further include that the second electronic current is mutual
Sensor 2；1 bottom of isolation circuit breakers pillar is provided with the second electronic current mutual inductor 2.
In above-described embodiment, breaker mechanism 4 includes collector 5, optical fiber 7 and combiner 8.5 one end of collector and second
Electronic current mutual inductor 2 connects, and 5 other end of collector is connect through optical fiber 7 with combiner 8.
The various embodiments described above are merely to illustrate the utility model, and structure and size, setting position and the shape of each component are all
Can be varied, on the basis of technical solutions of the utility model, it is all according to the utility model principle to individual part into
Capable improvement and equivalents, should not exclude except the protection scope of the utility model.
Claims (5)
1. a kind of integrated form isolation circuit breakers, it is characterised in that: including isolation circuit breakers pillar, the first electronic current mutual inductance
Device, isolation circuit breakers arc-chutes and breaker mechanism；The isolation circuit breakers post top portion passes through first electronic current
Mutual inductor is connect with isolation circuit breakers arc-chutes bottom, and the breaker mechanism and the first electronic current mutual inductance
Device connection；The top of the isolation circuit breakers arc-chutes is connect by primary current connector with power grid.
2. isolation circuit breakers as described in claim 1, it is characterised in that: the breaker mechanism includes collector, the insulation of light end
Son, optical fiber and combiner；Described collector one end is connect through connecting line with first electronic current mutual inductor, the other end with
Light end insulator one end connection；The light end insulator other end is connect by the optical fiber with the combiner.
3. isolation circuit breakers as described in claim 1, it is characterised in that: the integrated form isolation circuit breakers further include the second electronics
Formula current transformer；The isolation circuit breakers posts bottom is provided with second electronic current mutual inductor.
4. isolation circuit breakers as claimed in claim 3, it is characterised in that: the breaker mechanism includes that third electronic current is mutual
Sensor, collector, light end insulator, optical fiber and combiner；The third electronic current mutual inductor and first electronic type
Current transformer connection, and described light end insulator one end is connect with the third electronic current mutual inductor；The light end is exhausted
The edge other end connect with the combiner through the optical fiber respectively, connect through connecting line with described collector one end, described to adopt
The storage other end is connect with second electronic current mutual inductor.
5. isolation circuit breakers as claimed in claim 3, it is characterised in that: the breaker mechanism includes collector, optical fiber and conjunction
And device；Described collector one end is connect with second electronic current mutual inductor, and the collector other end is through the optical fiber
It is connect with the combiner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920032796.7U CN209169078U (en) | 2019-01-09 | 2019-01-09 | A kind of integrated form isolation circuit breakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920032796.7U CN209169078U (en) | 2019-01-09 | 2019-01-09 | A kind of integrated form isolation circuit breakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209169078U true CN209169078U (en) | 2019-07-26 |
Family
ID=67328395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920032796.7U Active CN209169078U (en) | 2019-01-09 | 2019-01-09 | A kind of integrated form isolation circuit breakers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209169078U (en) |
-
2019
- 2019-01-09 CN CN201920032796.7U patent/CN209169078U/en active Active
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