CN206992002U - Outdoor high-voltage vacuum demarcation circuit breaker - Google Patents
Outdoor high-voltage vacuum demarcation circuit breaker Download PDFInfo
- Publication number
- CN206992002U CN206992002U CN201720886180.7U CN201720886180U CN206992002U CN 206992002 U CN206992002 U CN 206992002U CN 201720886180 U CN201720886180 U CN 201720886180U CN 206992002 U CN206992002 U CN 206992002U
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- China
- Prior art keywords
- casing
- connection
- aspiration pump
- circuit breaker
- outdoor high
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- 239000007787 solid Substances 0.000 claims abstract description 21
- 239000004020 conductor Substances 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 238000002604 ultrasonography Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 230000001939 inductive effect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000001960 triggered effect Effects 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 6
- 229910018503 SF6 Inorganic materials 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 4
- 229960000909 sulfur hexafluoride Drugs 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Landscapes
- Breakers (AREA)
Abstract
The utility model discloses a kind of outdoor high-voltage vacuum demarcation circuit breaker,Including integrated solid sealed pole,Aspiration pump,Current transformer,Casing and supersonic reflectoscope,Casing upper end is provided with some integrated solid sealed poles,Enhance dielectric strength,Connection through hole is provided with the outside of casing,Casing side is provided with supersonic reflectoscope,Stand-by power supply is provided with the upside of supersonic reflectoscope,Casing opposite side is provided with aspiration pump,Current transformer is provided with the upside of aspiration pump,Current transformer upper end is provided with connection conductor,Pass through the setting of aspiration pump,Realize the vacuum in casing,Vacuum high-insulativity realizes cut-out function,Pass through the setting of current transformer,Realize the inducing function of electric current,So as to when sensing current anomaly,The work of aspiration pump is triggered so as to realizing cut-out function,Pass through the setting of supersonic reflectoscope,Realize the seal detection in casing,So as to the work beneficial to aspiration pump,The utility model is simple in construction and reasonable in design,It is adapted to promote the use of.
Description
Technical field
A kind of breaker is the utility model is related to, more particularly, to a kind of outdoor high-voltage vacuum demarcation circuit breaker.
Background technology
Primary cut-out (or high-voltage switch gear) it can not only cut off or the no-load current in closed high voltage circuit and negative
Charged current, and overload electric current and short circuit current are cut off by the effect of relay protection when system jam,
It has quite perfect arc extinguishing structure and enough cutout abilities, can be divided into：Oil-break (bulk oil circuit, few oil-break
Device), sulfur hexafluoride breaker (SF6 breakers), vacuum circuit breaker, compressed-air circuit breaker etc..To ensure High-Voltage Electrical Appliances just
Safety under often operation, maintenance, short circuit and over-voltage condition, High-Voltage Electrical Appliances should be selected by following condition：By normal running conditions
Selected including voltage, electric current, frequency, mechanical load etc.；Include KA Rms, peak value tolerance electric current by short circuit condition, close
The selection such as conjunction and drop-out current；Include the selection such as temperature, humidity, height above sea level, earthquake by environmental condition；By bearing overvoltage ability bag
Include the selection such as dielectric level；Include the operating characteristics of switch, the protection feature of fuse by the different characteristics of all kinds of High-Voltage Electrical Appliances
The selection such as cooperation, the load of transformer and accuracy rating.
The primary structure of primary cut-out is broadly divided into：Water diversion part, arc extinguishing part, insulated part, operating mechanism part.
The main Types of high-voltage switch gear are divided into by arc-extinguishing medium：Oil-break, air-break, vacuum circuit breaker, sulfur hexafluoride open circuit
Device, solid gas generant breaker, magnetic blast breaker.It can be divided into by the character of operation:Motor drive mechanism, pneumatic mechanism, hydraulic mechanism, spring
Stored energy mechanism, man-operated mechanism.Oil-break：By the use of transformer oil as arc-extinguishing medium, divide heavy wool and few oily two types；Hexafluoro
Change sulphur breaker：Using inert gas sulfur hexafluoride come arc extinguishing, and strengthened using insulating properties very high possessed by it tactile
Insulation between head；Vacuum circuit breaker：Contact is sealed in the arc-chutes of high vacuum, and vacuum high insulating property carrys out arc extinguishing；
Air-break：Using swiftly flowing compressed air come arc extinguishing；Solid gas generant breaker：Using solid gas generant material in electric arc
The gas come is decomposited under high temperature action and carrys out arc extinguishing；Magnetic blast breaker：When breaking, electricity caused by high current itself that flowed through using
Electric arc is elongated rapidly and inhales and extinguishing is cooled down in people's magnetic blowout room by magnetic force.
Utility model content
The technical problems to be solved in the utility model is on the basis of breaker is widely used, and is vacuum dividing breaker
A kind of miscellaneous function is provided, a kind of outdoor high-voltage vacuum demarcation circuit breaker is designed, so as to solve the above problems.
To achieve the above object, the utility model provides following technical scheme：
A kind of outdoor high-voltage vacuum demarcation circuit breaker of the utility model, including integrated solid sealed pole, aspiration pump, Current Mutual Inductance
Device, casing and supersonic reflectoscope, the casing upper end are provided with some integrated solid sealed poles, make vacuum section and other conductions
Part is completely isolated with external environment, avoids the damage of external force and external environment to other electric-conductors, enhances dielectric strength, institute
State and connection through hole is provided with the outside of casing, the casing side is provided with supersonic reflectoscope, is provided with the upside of the supersonic reflectoscope
Stand-by power supply, the supersonic reflectoscope and stand-by power supply are electrically connected with by wire, and the casing opposite side is provided with aspiration pump,
Current transformer is provided with the upside of the aspiration pump, the current transformer upper end is provided with connection conductor, described connection conductor one end
The upper end of current transformer, the connection conductor other end connection integrated solid sealed pole are connected, the sensing for electric current detects.
As a kind of optimal technical scheme of the present utility model, pull bar, the drawing are provided with inside the integrated solid sealed pole
Bar connection integrated solid sealed pole is passed through box house.
As a kind of optimal technical scheme of the present utility model, the box house is provided with some safety gates, is used for
Lift security performance.
As a kind of optimal technical scheme of the present utility model, the supersonic reflectoscope and casing are connected by connecting siphunculus
Lead to and connect, wherein the connection siphunculus is provided with control valve.
As a kind of optimal technical scheme of the present utility model, the aspiration pump summation current transformer is is electrically connected with, institute
State aspiration pump and connection is connected with connection through hole by conduit.
As a kind of optimal technical scheme of the present utility model, the connection conductor is provided with cut-off device.
As a kind of optimal technical scheme of the present utility model, the cabinet wall is provided with temperature inductor, the temperature
Inductor side is provided with alarm, and the temperature inductor and alarm are electric connection.
As a kind of optimal technical scheme of the present utility model, the stand-by power supply is electrically connected with alarm.
Compared with prior art, the beneficial effects of the utility model are：This kind of outdoor high-voltage vacuum demarcation circuit breaker, structure
Design is complete compact, by the setting of aspiration pump, realizes the vacuum state in casing, vacuum high-insulativity realizes open circuit
Function, by the setting of current transformer, the inducing function of electric current is realized, so that when sensing current anomaly, triggering is evacuated
The work of pump, by the setting of supersonic reflectoscope, realizes the seal detection in casing, so as to profit so as to realize cut-out function
In the work of aspiration pump, by the electric connection of temperature inductor and alarm, the temperature in casing is sensed in temperature inductor
When spending abnormal, alarm sounds, and is maintained beneficial to staff, is further ensured that the security performance of device, this practicality
New structure is simple and reasonable in design, more hommization, is adapted to promote the use of.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is agent structure schematic diagram of the present utility model；
Fig. 2 is integrated solid sealed pole overlooking the structure diagram of the present utility model；
In figure：1st, integrated solid sealed pole；2nd, pull bar；3rd, aspiration pump；4th, current transformer；5th, conductor is connected；6th, cut-off device；
7th, casing；8th, safety gate；9th, through hole is connected；10th, stand-by power supply；11st, supersonic reflectoscope；12nd, siphunculus is connected；13rd, temperature
Inductor；14th, alarm.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment, based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of outdoor high-voltage vacuum demarcation circuit breaker, bag
Integrated solid sealed pole 1, aspiration pump 3, current transformer 4, casing 7 and supersonic reflectoscope 11 are included, the upper end of casing 7 is provided with some
Integrated solid sealed pole 1, make vacuum section and other electric-conductors completely isolated with external environment, avoid external force and external environment pair
The damage of other electric-conductors, dielectric strength is enhanced, the outside of casing 7 is provided with connection through hole 9, and the side of casing 7 is examined provided with ultrasonic wave
Instrument 11 is surveyed, the upside of supersonic reflectoscope 11 is provided with stand-by power supply 10, supersonic reflectoscope 11 and stand-by power supply 10 and passes through wire electricity
Property connection, the opposite side of casing 7 is provided with aspiration pump 3, current transformer 4 is provided with the upside of aspiration pump 3, and the upper end of current transformer 4 is provided with
Connect conductor 5, the upper end of connection conductor 5 one end connection current transformer 4, connection conductor 5 other end connection integrated solid sealed pole
1, the sensing for electric current detects.
The inside of integrated solid sealed pole 1 is provided with pull bar 2, and pull bar 2 connects integrated solid sealed pole 1 and is passed through inside casing 7, casing 7
Some safety gates 8 are internally provided with, for lifting security performance, supersonic reflectoscope 11 and casing 7 are by connecting siphunculus 12
Connection connection, wherein connection siphunculus 12 is provided with control valve, the summation current transformer 4 of aspiration pump 3 is is electrically connected with, aspiration pump 3
Connection is connected with connection through hole 9 by conduit, connection conductor 5 is provided with cut-off device 6, and the inwall of casing 7 is provided with temperature inductor 13,
The side of temperature inductor 13 is provided with alarm 14, temperature inductor 13 and alarm 14 to be electrically connected with, and stand-by power supply 10 is electrical
Connect alarm 14.
Concrete principle：Using this kind of outdoor high-voltage vacuum demarcation circuit breaker, case is carried out first with supersonic reflectoscope 11
The seal detection of body 7, can start working after detection, cause during work cut-off device 6 is in close position, mutual in electric current
When sensor 4 senses current anomaly, aspiration pump 3 is evacuated, and will be evacuated in casing 7, and vacuum high-insulativity is real
Existing cut-out function, when temperature inductor 13 senses the temperature anomaly in casing 7, alarm 14 sounds, and reminds staff
Maintained, periodically carry out seal detection using supersonic reflectoscope 11 so as to ensure normally entering for whole device work
OK.
This kind of outdoor high-voltage vacuum demarcation circuit breaker, structure design is completely compact, by the setting of aspiration pump 3, realizes case
Vacuum state in body 7, vacuum high-insulativity realize cut-out function, by the setting of current transformer 4, realize electric current
Inducing function, so as to when sensing current anomaly, trigger the work of aspiration pump 3 so as to realize cut-out function, pass through ultrasound
The setting of ripple detector 11, the seal detection in casing 7 is realized, so as to the work beneficial to aspiration pump 3, passes through temperature inductor
13 and the electric connection of alarm 14, when temperature inductor 13 senses the temperature anomaly in casing 7, alarm 14 sounds,
Maintained beneficial to staff, be further ensured that the security performance of device, the utility model is simple in construction and design is closed
Reason, more hommization, is adapted to promote the use of.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (8)
1. a kind of outdoor high-voltage vacuum demarcation circuit breaker, including integrated solid sealed pole (1), aspiration pump (3), current transformer (4),
Casing (7) and supersonic reflectoscope (11), it is characterised in that casing (7) upper end is provided with some integrated solid sealed poles
(1), make vacuum section and other electric-conductors completely isolated with external environment, avoid external force and external environment to other electric-conductors
Damage, enhance dielectric strength, connection through hole (9) be provided with the outside of the casing (7), casing (7) side is provided with ultrasound
Ripple detector (11), is provided with stand-by power supply (10) on the upside of the supersonic reflectoscope (11), the supersonic reflectoscope (11) and
Stand-by power supply (10) is electrically connected with by wire, and casing (7) opposite side is provided with aspiration pump (3), aspiration pump (3) upside
Provided with current transformer (4), current transformer (4) upper end is provided with connection conductor (5), and described connection conductor (5) one end connects
Connect the upper end of current transformer (4), connection conductor (5) other end connection integrated solid sealed pole (1), the sensing for electric current
Detection.
A kind of 2. outdoor high-voltage vacuum demarcation circuit breaker according to claim 1, it is characterised in that the integrated sealing pole
Pull bar (2) is provided with inside post (1), it is internal that pull bar (2) the connection integrated solid sealed pole (1) is passed through casing (7).
3. a kind of outdoor high-voltage vacuum demarcation circuit breaker according to claim 1, it is characterised in that in the casing (7)
Portion is provided with some safety gates (8), for lifting security performance.
A kind of 4. outdoor high-voltage vacuum demarcation circuit breaker according to claim 1, it is characterised in that the ultrasound examination
Instrument (11) connects connection with casing (7) by connecting siphunculus (12), wherein the connection siphunculus (12) is provided with control valve.
A kind of 5. outdoor high-voltage vacuum demarcation circuit breaker according to claim 1, it is characterised in that the aspiration pump (3)
For summation current transformer (4) to be electrically connected with, the aspiration pump (3) connects connection by conduit with connection through hole (9).
A kind of 6. outdoor high-voltage vacuum demarcation circuit breaker according to claim 1, it is characterised in that the connection conductor
(5) it is provided with cut-off device (6).
7. a kind of outdoor high-voltage vacuum demarcation circuit breaker according to claim 1, it is characterised in that in the casing (7)
Wall is provided with temperature inductor (13), and temperature inductor (13) side is provided with alarm (14), the temperature inductor (13)
It is electric connection with alarm (14).
A kind of 8. outdoor high-voltage vacuum demarcation circuit breaker according to claim 7, it is characterised in that the stand-by power supply
(10) it is electrically connected with alarm (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720886180.7U CN206992002U (en) | 2017-07-21 | 2017-07-21 | Outdoor high-voltage vacuum demarcation circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720886180.7U CN206992002U (en) | 2017-07-21 | 2017-07-21 | Outdoor high-voltage vacuum demarcation circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206992002U true CN206992002U (en) | 2018-02-09 |
Family
ID=61415945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720886180.7U Active CN206992002U (en) | 2017-07-21 | 2017-07-21 | Outdoor high-voltage vacuum demarcation circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206992002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114724886A (en) * | 2021-12-14 | 2022-07-08 | 博时达集团有限公司 | Permanent magnet outdoor vacuum circuit breaker |
-
2017
- 2017-07-21 CN CN201720886180.7U patent/CN206992002U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114724886A (en) * | 2021-12-14 | 2022-07-08 | 博时达集团有限公司 | Permanent magnet outdoor vacuum circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Outdoor high voltage vacuum demarcation circuit breaker Effective date of registration: 20220801 Granted publication date: 20180209 Pledgee: Postal Savings Bank of China Limited Luxi County sub branch Pledgor: JIANGXI YIHU ELECTRIC CO.,LTD. Registration number: Y2022980011653 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231030 Granted publication date: 20180209 Pledgee: Postal Savings Bank of China Limited Luxi County sub branch Pledgor: JIANGXI YIHU ELECTRIC CO.,LTD. Registration number: Y2022980011653 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |