CN203910668U - 1100kV extra-high voltage column type circuit breaker - Google Patents
1100kV extra-high voltage column type circuit breaker Download PDFInfo
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- CN203910668U CN203910668U CN201420365259.1U CN201420365259U CN203910668U CN 203910668 U CN203910668 U CN 203910668U CN 201420365259 U CN201420365259 U CN 201420365259U CN 203910668 U CN203910668 U CN 203910668U
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- underframe
- support
- control device
- arc control
- circuit breaker
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- 239000003990 capacitor Substances 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 208000032767 Device breakage Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to a 1100kV extra-high voltage column type circuit breaker. The 1100kV extra-high voltage column type circuit breaker comprises an underframe, a driving mechanism, a first support and a second support which are symmetrically arranged on the underframe, as well as a first shell arc extinguish chamber and a second shell arc extinguish chamber which are horizontally arranged at the top end of the first support and the top end of the second support respectively; the first shell arc extinguish chamber and the second shell arc extinguish chamber are respectively formed by two double-breaking opening arc extinguish chambers with parallel-connected capacitors; the two double-breaking opening arc extinguish chambers are arranged horizontally through T-shaped shells; and the driving mechanism connected with the underframe is used for performing switch-on and switch-off operation on the first shell arc extinguish chamber and the second shell arc extinguish chamber simultaneously. The two double-breaking opening arc extinguish chambers are arranged horizontally, so that a four-breaking opening horizontally-arranged structure can be formed, and therefore, excellent breaking performance of the circuit breaker can be ensured, and the correspondingly-arranged double supports are used in cooperation, and therefore, the 1100kV extra-high voltage column type circuit breaker is advantageous in compact and simple overall structure, convenient transportation and convenient maintenance; and the capacitors and the arc extinguish chambers are connected in parallel, so that the voltage of the breaking openings of the two shell arc extinguish chambers tends to be balanced, and therefore, the 1100kV extra-high voltage column type circuit breaker is further advantageous in reliable breaking capacity.
Description
Technical field
The utility model relates to high voltage electric switch field, is specially a kind of 1100kV ultra high voltage column type circuit breaker.
Background technology
At present, Ji great switchgear plant has developed 1100kV potting breaker both at home and abroad, and puts into operation, and its operation-current reaches 63kA.Column type circuit breaker for 1100kV for filter capacity switching, in prior art, does not all disclose Related product and technology both at home and abroad.Current, China is carrying out the construction of remote extra-high voltage direct-current engineering, 1100kV filter capacity switching circuit breaker is DC transmission system incoming transport transmission system necessary equipment, technology is all blank both at home and abroad in this regard, and product-free can meet the requirement to circuit breaker under 1100kV ultra high voltage.
Utility model content
For problems of the prior art, the utility model provides a kind of disconnection excellent performance, can meet ultra high voltage requirement, not only can carry out line broken circuit, can also be in direct current system the 1100kV ultra high voltage column type circuit breaker of switching filter capacitor.
The utility model is to be achieved through the following technical solutions:
1100kV ultra high voltage column type circuit breaker comprises a underframe, and driving mechanism is symmetricly set on the first support and the second support on underframe, and the first body arc control device and the second body arc control device that are horizontally set on respectively the first support and the second cantilever tip; The first described body arc control device and the second body arc control device are comprised of two double-fracture arc control device with shunt capacitor respectively, and two double-fracture arc control device are horizontally disposed with by the T-shaped body; The driving mechanism being connected with underframe is for carry out breaking-closing operating to the first body arc control device and the second body arc control device simultaneously.
Preferably, grading ring in the middle of being respectively arranged with on the first body arc control device two double-fracture arc control device terminations adjacent with the second body arc control device, be positioned on the free end of two double-fracture arc control device on both sides and be respectively arranged with outside grading ring, the T-shaped body be respectively arranged with up and down uniform ring and lower uniform pressure ring.
Further, underframe comprises that correspondence is arranged on the first underframe and second underframe of the first support and the second support below, and the middle underframe in the middle of being arranged on; Middle underframe both sides are fixedly connected with the second underframe with the first underframe with the second connecting frame by the first connecting frame respectively.
Further again, driving mechanism comprise be arranged in the middle of actuating unit under underframe and be arranged in the transmission mechanism in underframe and support; Transmission mechanism comprises and is the active connecting lever of T font and the corresponding driven connecting lever that is arranged on the first support and the second support below respectively, initiatively the midpoint of the head of connecting lever and driven connecting lever is respectively arranged with axle, initiatively the afterbody of connecting lever is hinged by the output of hinged connecting plate and actuating unit, and the afterbody of driven connecting lever is hinged with the corresponding control operating rod being arranged in the first support and the second support by hinged connecting plate respectively; Initiatively the head two ends of connecting lever and driven connecting lever interconnect by horizontally disposed shackle rod respectively.
Further again, actuating unit adopts hydraulic spring mechanism.
Compared with prior art, the utlity model has following useful technique effect:
The utility model, by horizontally disposed two double-fracture arc control device, has formed the structure of four fracture horizontal arrangement, thereby has guaranteed that circuit breaker has excellent break performance; Coordinate the corresponding double bracket arranging, make product compact overall structure succinct, convenient transportation, is convenient to safeguard; In parallel by capacitor and arc control device, can make the voltage that is added in two body arc control device fractures tend to balance, improve the reliability of arc control device connecting-disconnecting function.
Further, by the local high voltage that can avoid structure wedge angle to cause at the grading ring of structure sharp corner setting, make the electric field of charged structure more even, improve power-off Performance And Reliability.
Further, specific aim by underframe arranges, and can play respectively stable support function to support, simultaneously by the stable integral body of being connected to form of framework, whole stability and strength character have been improved, simultaneously for driving mechanism provides stable installing space and support.
Further, by the setting of active connecting lever and driven connecting lever, and two shackle rods that are mated, form duplex pull rod drive system, and coordinate the hydraulic spring mechanism adopting, and improved the reliability of product, guaranteed the synchronism of circuitry cuts and the reliability of operation.
Accompanying drawing explanation
Fig. 1 is the structural representation described in the utility model example.
Fig. 2 is body arc quenching chamber structure schematic diagram in the utility model example, and 2a is front view, and 2b is vertical view.
Fig. 3 is driving mechanism structure schematic diagram in the utility model example.
In figure: upper uniform ring 11, lower uniform pressure ring 12, outside grading ring 13, middle grading ring 14, the first body arc control device 21, the second body arc control device 22, the first underframe 31, the second underframe 32, middle underframe 33, the first connecting frame 41, the second connecting frames 42, the T-shaped body 5, actuating unit 6, the first support 71, the second supports 72, double-fracture arc control device 81, shunt capacitor 82, active connecting lever 91, driven connecting lever 92, axle 93, connecting plate 94, control operating rod 95, shackle rod 96.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail, described in be to explanation of the present utility model rather than restriction.
A kind of 1100kV ultra high voltage of the utility model column type circuit breaker, as shown in Figure 1, comprise underframe, driving mechanism, be symmetricly set on the first support 71 and the second support 72 on underframe, and the first body arc control device 21 and the second body arc control device 22 that are horizontally set on respectively the first support 71 and the second support 72 tops; As shown in Figure 2, the first body arc control device 21 and the second body arc control device 22 are comprised of two double-fracture arc control device 81 with shunt capacitor 82 respectively, and two double-fracture arc control device 81 are horizontally disposed with by the T-shaped body 5; Capacitor and arc control device are in parallel, can make the voltage that is added in two body arc control device fractures tend to balance, and are conducive to improve the reliability of arc control device connecting-disconnecting function.The driving mechanism being connected with underframe is for carry out breaking-closing operating to the first body arc control device 21 and the second body arc control device 22 simultaneously.
Wherein, as shown in Figure 1, grading ring 14 in the middle of being respectively arranged with on the first body arc control device 21 two double-fracture arc control device 81 terminations adjacent with the second body arc control device 22, be positioned on the free end of two double-fracture arc control device 81 on both sides and be respectively arranged with outside grading ring 13, the T-shaped body 5 be respectively arranged with up and down uniform ring 11 and lower uniform pressure ring 12.Grading ring the local high voltage that can avoid structure wedge angle to cause is set, make the electric field of charged structure more even.Underframe comprises that correspondence is arranged on the first underframe 31 and second underframe 32 of the first support 71 and the second support 72 belows, and the middle underframe 33 in the middle of being arranged on; Middle underframe 33 both sides are fixedly connected with the second underframe 32 with the first underframe 31 with the second connecting frame 42 by the first connecting frame 41 respectively.
As shown in Figure 3, driving mechanism comprise be arranged in the middle of actuating unit 6 under underframe 33 and be arranged in the transmission mechanism in underframe and support; Transmission mechanism comprises and is the active connecting lever 91 of T font and the corresponding driven connecting lever 92 that is arranged on the first support 71 and the second support 72 belows respectively, initiatively the midpoint of the head of connecting lever 91 and driven connecting lever 92 is respectively arranged with axle 93, initiatively the afterbody of connecting lever 91 is hinged with the output of actuating unit 6 by hinged connecting plate 94, and the afterbody of driven connecting lever 92 is hinged with the corresponding control operating rod 95 being arranged in the first support 71 and the second support 72 by hinged connecting plate 94 respectively; Initiatively the head two ends of connecting lever 91 and driven connecting lever 92 interconnect by horizontally disposed shackle rod 96 respectively.In this preferred embodiment, actuating unit 6 adopts hydraulic spring mechanism.
Concrete; the utility model is used in the filtering capacitor loop of electrical network; sleeve pipe reserves line terminals outward can directly access electrical network; in filtering capacitor loop, realize control action, drop into or surgical filtering capacitor, in addition; the utility model also has protective effect; when breaking down, by faulty component excision rapidly from electrical network, to guarantee the normal operation of the non-faulty component of electrical network.By adopting the arc control device by two double-fractures with shunt capacitor to form four fracture horizontal arrangement structures, guarantee that circuit breaker has excellent break performance; Adopt duplex pull rod drive system, selected hydraulic spring mechanism, improved the reliability of product; Adopted twin props structure, made product overall compact succinct, convenient transportation, is convenient to safeguard.
As shown in Figure 3, as follows during the work of the duplex pull rod drive mechanism in the utility model: actuating unit 6 outputting powers are to active connecting lever 91, hinged drive active connecting lever 91 by afterbody rotates along axle 93, again because active connecting lever 91 is T font, and be fixed on axle 93 by the infall of T font, when axle 93 rotation, drive end rotation simultaneously, head two ends are connected with shackle rod 96 by revolute pair, now just the rotation of active connecting lever 91 are converted into the translation of shackle rod 96.In the time of shackle rod 96 translation, drive the driven connecting lever 92 of both sides along 93 rotations of corresponding axle, again because driven connecting lever 92 is also T font, and be fixed on axle 93 by infall, afterbody connects control operating rod 95, when axle 93 rotation, drive driven connecting lever 92 rotations simultaneously, the afterbody of control operating rod 95 and driven connecting lever 92 is connected by connecting plate 94, now just the rotation of driven connecting lever 92 is converted into moving up and down of control operating rod 95, when control operating rod 95 moves up, realize closing operation, when control operating rod 95 moves down, realize sub-switching operation.Adopt duplex pull rod drive mechanism, can improve the power of transmission on the one hand, also can improve on the other hand stability and the reliability of transmission.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model; can not assert that embodiment of the present utility model only limits to this; for utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; can also make some simple deduction or replace, all should be considered as belonging to the utility model and determine scope of patent protection by submitted to claims.
Claims (5)
1. a 1100kV ultra high voltage column type circuit breaker, it is characterized in that, comprise underframe, driving mechanism, be symmetricly set on the first support (71) and the second support (72) on underframe, and the first body arc control device (21) and the second body arc control device (22) that are horizontally set on respectively the first support (71) and the second support (72) top; Described the first body arc control device (21) and the second body arc control device (22) are comprised of the double-fracture arc control device (81) of two band shunt capacitors (82) respectively, and two double-fracture arc control device (81) are horizontally disposed with by the T-shaped body (5); The driving mechanism being connected with underframe is for carry out breaking-closing operating to the first body arc control device (21) and the second body arc control device (22) simultaneously.
2. a kind of 1100kV ultra high voltage column type circuit breaker according to claim 1, it is characterized in that, grading ring (14) in the middle of being respectively arranged with on the first body arc control device (21) two double-fracture arc control device (81) termination adjacent with the second body arc control device (22), be positioned on the free end of two double-fracture arc control device (81) on both sides and be respectively arranged with outside grading ring (13), the T-shaped body (5) be respectively arranged with up and down uniform ring (11) and lower uniform pressure ring (12).
3. a kind of 1100kV ultra high voltage column type circuit breaker according to claim 1 and 2, it is characterized in that, underframe comprises that correspondence is arranged on the first underframe (31) and second underframe (32) of the first support (71) and the second support (72) below, and the middle underframe (33) in the middle of being arranged on; Middle underframe (33) both sides are fixedly connected with the second underframe (32) with the first underframe (31) with the second connecting frame (42) by the first connecting frame (41) respectively.
4. a kind of 1100kV ultra high voltage column type circuit breaker according to claim 3, is characterized in that, driving mechanism comprise be arranged in the middle of actuating unit (6) under underframe (33) and be arranged in underframe and support in transmission mechanism; Transmission mechanism comprise be the active connecting lever (91) of T font and respectively correspondence be arranged on the driven connecting lever (92) of the first support (71) and the second support (72) below, initiatively the midpoint of the head of connecting lever (91) and driven connecting lever (92) is respectively arranged with axle (93), initiatively the afterbody of connecting lever (91) is hinged with the output of actuating unit (6) by hinged connecting plate (94), and the afterbody of driven connecting lever (92) is hinged with the corresponding control operating rod (95) being arranged in the first support (71) and the second support (72) by hinged connecting plate (94) respectively; Initiatively the head two ends of connecting lever (91) and driven connecting lever (92) interconnect by horizontally disposed shackle rod (96) respectively.
5. a kind of 1100kV ultra high voltage column type circuit breaker according to claim 4, is characterized in that, actuating unit (6) adopts hydraulic spring mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365259.1U CN203910668U (en) | 2014-07-02 | 2014-07-02 | 1100kV extra-high voltage column type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365259.1U CN203910668U (en) | 2014-07-02 | 2014-07-02 | 1100kV extra-high voltage column type circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203910668U true CN203910668U (en) | 2014-10-29 |
Family
ID=51784923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420365259.1U Expired - Lifetime CN203910668U (en) | 2014-07-02 | 2014-07-02 | 1100kV extra-high voltage column type circuit breaker |
Country Status (1)
| Country | Link |
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| CN (1) | CN203910668U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105021980A (en) * | 2015-06-23 | 2015-11-04 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | AC filter circuit breaker double-break voltage distribution feature evaluation system and method |
| CN105513878A (en) * | 2016-01-11 | 2016-04-20 | 平高集团有限公司 | Direct-current change-over switch |
| CN106601538A (en) * | 2016-12-19 | 2017-04-26 | 平高集团有限公司 | Direct current bypass switch |
| CN109360762A (en) * | 2018-09-20 | 2019-02-19 | 江苏省如高高压电器有限公司 | A kind of disconnecting switch of three-phase ganged |
| CN110447086A (en) * | 2017-03-15 | 2019-11-12 | 西门子股份公司 | Breaker with multiple circuit breaker units |
| WO2020124299A1 (en) * | 2018-12-17 | 2020-06-25 | 江苏省如高高压电器有限公司 | Three-phase linkage isolating switch |
| CN111354594A (en) * | 2020-03-16 | 2020-06-30 | 大航有能电气有限公司 | Complete circuit breaker capable of quickly closing and opening brake |
-
2014
- 2014-07-02 CN CN201420365259.1U patent/CN203910668U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105021980A (en) * | 2015-06-23 | 2015-11-04 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | AC filter circuit breaker double-break voltage distribution feature evaluation system and method |
| CN105021980B (en) * | 2015-06-23 | 2016-11-16 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | AC filter and breaker double-fracture voltage's distribiuting characteristic evaluation system and method |
| CN105513878A (en) * | 2016-01-11 | 2016-04-20 | 平高集团有限公司 | Direct-current change-over switch |
| CN106601538A (en) * | 2016-12-19 | 2017-04-26 | 平高集团有限公司 | Direct current bypass switch |
| CN110447086A (en) * | 2017-03-15 | 2019-11-12 | 西门子股份公司 | Breaker with multiple circuit breaker units |
| CN110447086B (en) * | 2017-03-15 | 2023-06-30 | 西门子能源全球有限公司 | Circuit breaker with a plurality of circuit breaker units |
| CN109360762A (en) * | 2018-09-20 | 2019-02-19 | 江苏省如高高压电器有限公司 | A kind of disconnecting switch of three-phase ganged |
| WO2020124299A1 (en) * | 2018-12-17 | 2020-06-25 | 江苏省如高高压电器有限公司 | Three-phase linkage isolating switch |
| CN111354594A (en) * | 2020-03-16 | 2020-06-30 | 大航有能电气有限公司 | Complete circuit breaker capable of quickly closing and opening brake |
| CN111354594B (en) * | 2020-03-16 | 2022-03-25 | 大航有能电气有限公司 | Complete circuit breaker capable of quickly closing and opening brake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160701 Address after: 710075 Shaanxi city of Xi'an Province Tang Hing Road No. 7 Patentee after: China XD Electronic Corporation Patentee after: Xi'an XD High Voltage Apparatus Co., Ltd. Address before: 710075 Shaanxi city of Xi'an Province Tang Hing Road No. 7 Patentee before: China XD Electronic Corporation |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xi'an XD High Voltage Apparatus Co., Ltd. Assignor: China Xidian electric Limited by Share Ltd |Xi'an Xidian switchgear Co., Ltd. Contract record no.: 2016610000038 Denomination of utility model: 1100kV extra-high voltage column type circuit breaker Granted publication date: 20141029 License type: Exclusive License Record date: 20160812 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |