CN202978079U - Intelligent-type vacuum circuit breaker - Google Patents
Intelligent-type vacuum circuit breaker Download PDFInfo
- Publication number
- CN202978079U CN202978079U CN 201220669997 CN201220669997U CN202978079U CN 202978079 U CN202978079 U CN 202978079U CN 201220669997 CN201220669997 CN 201220669997 CN 201220669997 U CN201220669997 U CN 201220669997U CN 202978079 U CN202978079 U CN 202978079U
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- Prior art keywords
- circuit breaker
- vacuum circuit
- breaker
- chassis vehicle
- vacuum
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- 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.)
- Expired - Lifetime
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- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000003745 diagnosis Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000009529 body temperature measurement Methods 0.000 abstract 2
- 238000009413 insulation Methods 0.000 abstract 1
- 230000003862 health status Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model relates to the technology field of vacuum circuit breakers and especially relates to an intelligent-type vacuum circuit breaker, comprising a breaker body, an aviation plug and a chassis vehicle, wherein the aviation plug is arranged on an upper portion of the breaker body; and the breaker body is mounted on the chassis vehicle and includes contact arms, a vacuum arc-extinguished chamber and an insulation pull rod. A temperature measurement sensor is mounted in the contact arm and every contact arm is matched with the individual temperature measurement sensor. The electric chassis vehicle is disposed on the vacuum circuit breaker provided by the utility model, so that automatic shaking in and out and unattended operation of the breaker are realized. Temperature real-time monitoring of contacts easy to generate temperature rise is realized. A device burn-out phenomenon because of very high temperatures is prevented. Detection and pre-diagnosis of vacuum degree, mechanical characteristic, mechanical life, electric life, coil, motor current curve and opening-closing state are realized. A genuine distribution automation function is realized, safe accident generation is avoided and reliability of a power supply network is raised.
Description
Technical field
The utility model relates to a kind of technical field of vacuum circuit-breaker, and is especially a kind of with intelligent vacuum circuit-breaker.
Background technology
Existing vacuum circuit-breaker mainly is applicable in 3.6～40.5kV electric power system as the use of control and protection, the place that needing to be particularly useful under rated current frequent operation or repeatedly to cut-off short circuit current.Popular and intermediate switchgear cabinet carries out supporting in a large number on the market, primary structure comprises the formations such as cabinet, operating mechanism, contact arm, vacuum interrupter, chassis vehicle, close, divide operation to complete by manual or electronic by the mechanism in cabinet, shake when supporting with switch cubicle into shaking out can only armrest moving completing, fault for circuit breaker itself can't detect and prevent, and can't satisfy the safety of existing development, the requirement of intelligent grid development.
The utility model content
The purpose of this utility model is to provide a kind of can satisfy electrical network and the user of industrial and mining enterprises to the demand of circuit breaker automation mechanized operation and repair based on condition of component, reduces the maintenance workload of circuit breaker for the user, can improve again the security performance of circuit breaker itself.
For realizing that the technical scheme that the purpose of this utility model adopts is: a kind of intelligent vacuum circuit breaker comprises: breaker body, aviation are inserted and chassis vehicle; Aviation is inserted as movable part, is connected with breaker body by flexible pipe, and breaker body is arranged on the top of chassis vehicle; Described breaker body also comprises: contact arm, vacuum interrupter and insulated tension pole, and the inner temperature transducer of installing of described contact arm, its each contact arm all is furnished with independent temperature transducer.
Described temperature transducer and external receiver adopt the radio signal transmission pattern.
The outside of described vacuum interrupter is provided with vacuum sensor, and its each vacuum interrupter all is furnished with vacuum sensor.
Installation position, the below displacement sensor of described insulated tension pole.
Operating motor is equipped with on described chassis vehicle.
Can also be provided with circuit breaker on described chassis vehicle.
The utlity model has following advantage:
The utility model is equipped with electric chassis truck, thereby realizes circuit breaker from shaking into shaking out, thereby realizes unattended operation; Realization is carried out the temperature Real-Time Monitoring to the contact of easy generation temperature rise, and prevention produces the equipment burnout phenomenon because of excess Temperature; Realize detection and the pre-diagnosis of the current curve of vacuum degree, mechanical property, mechanical endurance, electric life, coil and motor and the on off state of arc control device, realize power distribution automation function truly, avoid the generation of security incident, improve the reliability of supply network.
Description of drawings
Below in conjunction with drawings and embodiments, the utility model is further illustrated.
Fig. 1 is the structural representation of intelligent vacuum circuit breaker front view of the present utility model.
Fig. 2 is the structural representation of intelligent vacuum circuit breaker end view of the present utility model.
Fig. 3 is intelligent vacuum circuit breaker operation principle block diagram of the present utility model.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in detail.
A kind of intelligent vacuum circuit breaker comprises as shown in Figure 1, 2: breaker body 1, aviation slotting 3 and chassis vehicle 2; It is movable part that aviation inserts 3, is connected with breaker body 1 by flexible pipe 7, and breaker body 1 is arranged on the top of chassis vehicle 2; Breaker body 1 also comprises: contact arm 4, vacuum interrupter 5 and insulated tension pole 6, and the inner temperature transducer 101 of installing of contact arm 4, its each contact arm 4 all is furnished with independent temperature transducer 101; The outside of vacuum interrupter 5 is provided with vacuum sensor 102, and its each vacuum interrupter 5 all is furnished with vacuum sensor 102; Installation position, the below displacement sensor 103 of insulated tension pole 6; Be equipped with operating motor 104 on chassis vehicle 2, can also be provided with breaker operator crank 201.
A kind of operation principle of intelligent vacuum circuit breaker comprises the steps: as shown in Figure 3
(1), after the temperature signal of the contact arm 4 that detects of temperature transducer 101, the mode so that radio wave transmits will connect with receiver on the dress switch cubicle;
(2), vacuum sensor 102 by aviation insert 3 be arranged on switch cubicle on the mechanical property acquisition module connect, detect the vacuum degree of vacuum interrupter 5 with real-time online, during when the vacuum degree abnormal of vacuum arc control device 5 and over permissible value, this device can send the signal warning signal automatically, remind the operations staff in time to make inspection, to guarantee that circuit breaker can long-time running under the state of losing breaking capacity, stop the generation of disjunction failure fault;
(4), displacement transducer 103 passes through aviation by circuit and inserts 3 and connect with the mechanical property acquisition module of switch cubicle, with the mechanical property of detection circuit breaker, intelligent diagnostics, the mechanical health status of analyzing, open circuit;
(5), chassis vehicle 2 is equipped with operating motor 104, motor 104 can replace breaker operator crank 201 functions, breaker operator crank 201 can take off when not working; Its health status controlled and detected by chassis vehicle 2 motor 104 by intelligent control module;
(6), the intelligent assembly that is contained on switch cubicle also connects with switching signal, coil, energy storage motor on breaker body 1, with magnetic test coil and motor waveform and characteristic curve and broken string pre-detection in working order, realize the key components and parts health status is diagnosed.
Claims (6)
1. intelligent vacuum circuit breaker comprises: breaker body, aviation are inserted and chassis vehicle; Aviation is inserted as movable part, is connected with breaker body by flexible pipe, and breaker body is arranged on the top of chassis vehicle; It is characterized in that: described breaker body also comprises: contact arm, vacuum interrupter and insulated tension pole, and the inner temperature transducer of installing of described contact arm, its each contact arm all is furnished with independent temperature transducer.
2. intelligent vacuum circuit breaker according to claim 1 is characterized in that: described temperature transducer and external receiver adopt the radio signal transmission pattern.
3. intelligent vacuum circuit breaker according to claim 1, it is characterized in that: the outside of described vacuum interrupter is provided with vacuum sensor, and its each vacuum interrupter all is furnished with vacuum sensor.
4. intelligent vacuum circuit breaker according to claim 1, is characterized in that: installation position, the below displacement sensor of described insulated tension pole.
5. intelligent vacuum circuit breaker according to claim 1, is characterized in that: be equipped with operating motor on described chassis vehicle.
6. intelligent vacuum circuit breaker according to claim 1, is characterized in that: can also be provided with the breaker operator crank on described chassis vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220669997 CN202978079U (en) | 2012-12-07 | 2012-12-07 | Intelligent-type vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220669997 CN202978079U (en) | 2012-12-07 | 2012-12-07 | Intelligent-type vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202978079U true CN202978079U (en) | 2013-06-05 |
Family
ID=48519106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220669997 Expired - Lifetime CN202978079U (en) | 2012-12-07 | 2012-12-07 | Intelligent-type vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202978079U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107958809A (en) * | 2017-12-13 | 2018-04-24 | 浙江工贸职业技术学院 | A kind of vacuum circuit breaker |
| CN108735546A (en) * | 2017-04-15 | 2018-11-02 | 人民电器集团上海有限公司 | A kind of Intelligent high-voltage vacuum circuit breaker |
-
2012
- 2012-12-07 CN CN 201220669997 patent/CN202978079U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108735546A (en) * | 2017-04-15 | 2018-11-02 | 人民电器集团上海有限公司 | A kind of Intelligent high-voltage vacuum circuit breaker |
| CN107958809A (en) * | 2017-12-13 | 2018-04-24 | 浙江工贸职业技术学院 | A kind of vacuum circuit breaker |
| CN107958809B (en) * | 2017-12-13 | 2019-09-17 | 浙江工贸职业技术学院 | A kind of vacuum circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: FUJIAN SENDA ELECTRIC CO., LTD. Free format text: FORMER NAME: FUJIAN SENDA ELECTRIC EQUIPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 350028 Gulou garden, No. 618, Jinshan Road, Cangshan District, Fujian, Fuzhou, 11 Patentee after: FUJIAN SENDA ELECTRICAL CO.,LTD. Address before: 350028 Gulou garden, No. 618, Jinshan Road, Cangshan District, Fujian, Fuzhou, 11 Patentee before: FUJIAN SENDA ELECTRIC EQUIPMENT Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Intelligent-type vacuum circuit breaker Effective date of registration: 20150615 Granted publication date: 20130605 Pledgee: China bank Limited by Share Ltd. Fuzhou Jinan Branch Pledgor: FUJIAN SENDA ELECTRICAL CO.,LTD. Registration number: 2015350000040 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160323 Granted publication date: 20130605 Pledgee: China bank Limited by Share Ltd. Fuzhou Jinan Branch Pledgor: FUJIAN SENDA ELECTRICAL CO.,LTD. Registration number: 2015350000040 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |
|
| CX01 | Expiry of patent term |