CN204695946U - A kind of lightning arrester arrangement of smoothing reactor - Google Patents
A kind of lightning arrester arrangement of smoothing reactor Download PDFInfo
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- CN204695946U CN204695946U CN201520434611.7U CN201520434611U CN204695946U CN 204695946 U CN204695946 U CN 204695946U CN 201520434611 U CN201520434611 U CN 201520434611U CN 204695946 U CN204695946 U CN 204695946U
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- lightning arrester
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- smoothing reactor
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Abstract
A kind of lightning arrester arrangement of smoothing reactor, comprise smoothing reactor (7) and lightning arrester (6), described smoothing reactor (7) is provided with over sling (1) and lower suspension bracket (10), the installation site of described lightning arrester (6) is located at the inner side of described smoothing reactor (7), and the two ends up and down of described lightning arrester (6) are fixedly connected with respectively with between described over sling (1) and lower suspension bracket (10).The utility model beneficial effect is compared with prior art: simple installation, convenient transportation, especially can adapt to the limited equipment construction of installing space on-the-spot.
Description
Technical field
The utility model relates to lightning arrester arrangement, particularly relates to the lightning arrester arrangement of smoothing reactor.
Background technology
In recent years, along with developing rapidly of high voltage dc transmission technology, smoothing reactor is widely applied as the important composition equipment in high voltage dc transmission technology.But lightning arrester in parallel with smoothing reactor in the prior art is all installed or is arranged in the outside of smoothing reactor, and consequent technological deficiency is: on the one hand, described lightning arrester occupies smoothing reactor originally with regard to limited installing space or usage space; On the other hand, described lightning arrester and smoothing reactor are assembled after needing to be transported to job site respectively again, and this adds installation workload and the difficulty of construction of job site undoubtedly.
The patent No. is that the Chinese invention patent of ZL201310707513.1 discloses a kind of dry smoothing reactor arrester light electric(al) insulator counter lead-out structure, belongs to T & D Technology field.Technical scheme is: counter (2) one end connects lightning arrester (1), the other end is by metal hose A(4) terminal box (5) in connection, upper terminal box (5) is connected by optoelectronic insulation (7) with lower terminal box (8), lower terminal box (8) is fixed on bracing frame (12), and dry smoothing reactor (3) terminals are connected with counter (2).When lightning arrester is struck by lightning, when producing high voltage, lightning arrester conducting, electric current flows through counter, and counter starts counting, and energy is discharged by optoelectronic insulation, and signal also transfers out through optoelectronic insulation.This beneficial effect of the invention is: structure is simple, and counting is accurately, with low cost, significantly the stability of improving product and fail safe.But the lightning arrester in this invention is arranged on the outside of smoothing reactor, still there is lightning arrester and occupy the installing space of smoothing reactor and both need to be transported to the technological deficiency of carrying out assembling in job site respectively.
The patent No. is that the Chinese utility model patent of ZL201320845374.4 discloses a kind of dry smoothing reactor lightning arrester arrangement, belongs to technical field of transformer manufacturing.Technical scheme is: comprise rainhat (1), lightning arrester (2), metal transfer bearing (3), insulator (4), shading ring (5), reactor winding (6) and dry smoothing reactor (7), dry smoothing reactor (7) is provided with reactor winding (6) and shading ring (5), dry smoothing reactor (7) upper end is provided with rainhat (1), metal transfer bearing (3) is provided with between dry smoothing reactor (7) and insulator (4), lightning arrester base is fixed in metal transfer bearing (3) outer end, lightning arrester (2) is located on lightning arrester base, lightning arrester (2) and reactor winding (6) are arranged in parallel.The beneficial effect of this utility model is: the safe operation that can ensure dry smoothing reactor, has structure simple, installation, feature easy to maintenance.But the outside being arranged on smoothing reactor still arranged by the lightning arrester in this utility model, therefore, there is lightning arrester equally and occupy the installing space of smoothing reactor and both need to be transported to the technological deficiency of carrying out assembling in job site respectively.
Utility model content
In order to solve the technological deficiency of the lightning arrester arrangement of above-mentioned existing smoothing reactor, the technical solution adopted in the utility model is as follows:
A kind of lightning arrester arrangement of smoothing reactor, comprise smoothing reactor and lightning arrester, described smoothing reactor is provided with over sling and lower suspension bracket, the installation site of described lightning arrester is located at the inner side of described smoothing reactor, and the two ends up and down of described lightning arrester are fixedly connected with respectively with between described over sling and lower suspension bracket.
Preferably, described over sling is equipped with over sling flange, be provided with fixed connecting piece between described lightning arrester upper end and described over sling flange, described fixed connecting piece comprises fixed connecting piece and comprises lightning arrester top binding post, lightning arrester rebound and lightning arrester upper flange component.
In above-mentioned either a program preferably, be fixedly connected with between described lightning arrester upper end with described lightning arrester top binding post, described lightning arrester top binding post is fixedly connected with between described lightning arrester rebound, be fixedly connected with between described lightning arrester rebound with described lightning arrester upper flange component, be fixedly connected with between described lightning arrester upper flange component with described over sling flange, described in be fixedly connected with and use clamping bolts or welded connection.
In above-mentioned either a program preferably, described lightning arrester upper flange component comprises ring flange and connecting plate, is welded and fixed and is provided with gusset between described ring flange and connecting plate.
In above-mentioned either a program preferably, described over sling is equipped with over sling flange, fixed connecting piece is provided with between described lightning arrester upper end and described over sling flange, described fixed connecting piece comprises flexible conductor and lightning arrester top binding post, and described flexible conductor two ends are fixedly connected with respectively with between described over sling flange and described lightning arrester top binding post.
In above-mentioned either a program preferably, described over sling is equipped with over sling flange, fixed connecting piece is provided with between described lightning arrester upper end and described over sling flange, described fixed connecting piece comprises flange and lightning arrester top binding post, and described flange two ends are fixedly connected with respectively with between described over sling flange and described lightning arrester top binding post.
In above-mentioned either a program preferably, described lower suspension bracket is equipped with lower suspension bracket flange, lightning arrester lower flange is equipped with in the lower end of described lightning arrester, and described lower suspension bracket flange is fixedly connected with between described lightning arrester lower flange, described in be fixedly connected with and use clamping bolts or welded connection.
In above-mentioned either a program preferably, between described lower suspension bracket flange and described lightning arrester lower flange, be fixedly connected with straight transition seat, described in be fixedly connected with bolts.
In above-mentioned either a program preferably, between described lower suspension bracket flange and described lightning arrester lower flange, be fixedly connected with oblique transition seat, described in be fixedly connected with bolts.
Described straight transition seat or tiltedly transition seat are namely highly different or interface shape is different and arrange according to the type selecting difference of described lightning arrester.
In above-mentioned either a program preferably, the material of described over sling flange, described lightning arrester top binding post, described lightning arrester rebound, described lightning arrester upper flange component, described flexible conductor, described flange, described lower suspension bracket flange, described lightning arrester lower flange, described straight transition seat and described oblique transition seat all adopts metal to make, and described metal has the effect of conduction.
In above-mentioned either a program preferably, described metal adopts aluminium.
In above-mentioned either a program preferably, described metal adopts copper.
In above-mentioned either a program preferably, described flange adopts integral (type) flange.
In above-mentioned either a program preferably, described flange adopts screwed flange.
In above-mentioned either a program preferably, described flange adopts W.N flange.
In above-mentioned either a program preferably, described flange adopts hubbed clip-on-welding flange.
In above-mentioned either a program preferably, described flange adopts band neck socket welding flange.
In above-mentioned either a program preferably, described flange adopts butt welding endless belt neck loose flange.
In above-mentioned either a program preferably, described flange adopts slip-on-welding plate flange.
In above-mentioned either a program preferably, described flange adopts the board-like loose flange of welding neck collar.
In above-mentioned either a program preferably, described flange adopts the board-like loose flange of weldingon collar.
In above-mentioned either a program preferably, described flange adopts the board-like loose flange of turnup ring.
The utility model beneficial effect is compared with prior art: because lightning arrester of the present utility model is arranged on the inner side of smoothing reactor, thus the general structure overall dimension of smoothing reactor is reduced, therefore, both just can assemble complete before shipping and be transported to job site simultaneously, this not only reduces the workload that lightning arrester is installed at the scene, reduce difficulty of construction, the floor space that the equipment that simultaneously also reduces is installed and space.Obviously, it is on-the-spot that the utility model especially can adapt to the limited equipment construction of installing space, and have the feature of simple installation and convenient transportation concurrently.
Accompanying drawing explanation
Fig. 1 is the structural representation of the preferred embodiment of lightning arrester arrangement according to smoothing reactor of the present utility model;
Fig. 2 is the embodiment illustrated in fig. 1 structural representation that straight transition seat is housed of the lightning arrester arrangement according to smoothing reactor of the present utility model;
Fig. 3 is the embodiment illustrated in fig. 1 structural representation that oblique transition seat is housed of the lightning arrester arrangement according to smoothing reactor of the present utility model;
Fig. 4 is I partial enlarged drawing embodiment illustrated in fig. 1 of the lightning arrester arrangement according to smoothing reactor of the present utility model;
Fig. 5 is II partial enlarged drawing embodiment illustrated in fig. 1 of the lightning arrester arrangement according to smoothing reactor of the present utility model;
Fig. 6 is III partial enlarged drawing embodiment illustrated in fig. 2 of the lightning arrester arrangement according to smoothing reactor of the present utility model;
Fig. 7 is IV partial enlarged drawing embodiment illustrated in fig. 3 of the lightning arrester arrangement according to smoothing reactor of the present utility model;
Fig. 8 is the front view of over sling flange embodiment illustrated in fig. 1 according to the lightning arrester arrangement of smoothing reactor of the present utility model or lower suspension bracket flange;
Fig. 9 is the vertical view of over sling flange embodiment illustrated in fig. 1 according to the lightning arrester arrangement of smoothing reactor of the present utility model or lower suspension bracket flange;
Figure 10 is the front view of the lightning arrester upper flange component embodiment illustrated in fig. 1 of lightning arrester arrangement according to smoothing reactor of the present utility model;
Figure 11 is the vertical view of the lightning arrester upper flange component embodiment illustrated in fig. 1 of lightning arrester arrangement according to smoothing reactor of the present utility model;
Figure 12 is the left view of the lightning arrester upper flange component embodiment illustrated in fig. 1 of lightning arrester arrangement according to smoothing reactor of the present utility model;
Figure 13 is the front view of the lightning arrester rebound embodiment illustrated in fig. 1 of lightning arrester arrangement according to smoothing reactor of the present utility model;
Figure 14 is the vertical view of the lightning arrester rebound embodiment illustrated in fig. 1 of lightning arrester arrangement according to smoothing reactor of the present utility model;
Figure 15 is the front view of the straight transition seat embodiment illustrated in fig. 2 of lightning arrester arrangement according to smoothing reactor of the present utility model;
Figure 16 is the vertical view of the straight transition seat embodiment illustrated in fig. 2 of lightning arrester arrangement according to smoothing reactor of the present utility model;
Figure 17 is the front view of the oblique transition seat embodiment illustrated in fig. 2 of lightning arrester arrangement according to smoothing reactor of the present utility model;
Figure 18 is the vertical view of the oblique transition seat embodiment illustrated in fig. 2 of lightning arrester arrangement according to smoothing reactor of the present utility model.
Description of reference numerals:
1 over sling; 2 over sling flanges; 3 lightning arrester upper flange components; 4 lightning arrester rebounds; 5 lightning arrester top binding posts; 6 lightning arresters; 7 smoothing reactors; 8 lightning arrester lower flanges; 9 times suspension bracket flanges; 10 times suspension brackets; 11 straight transition seats; 12 oblique transition seats.
Embodiment
In order to understand the utility model better, below in conjunction with specific embodiment, the utility model is explained in detail, but, obviously can carry out different modification and remodeling to the utility model and not exceed the wider spirit and scope of the utility model of appended claims.Therefore, following examples have exemplary and hard-core implication.
Embodiment 1:
As Fig. 1, 4, 5, shown in 8-14, a kind of lightning arrester arrangement of smoothing reactor, comprise smoothing reactor 7 and lightning arrester 6, described smoothing reactor 7 is provided with over sling 1 and lower suspension bracket 10, the installation site of described lightning arrester 6 is located at the inner side of described smoothing reactor 7, the two ends up and down of described lightning arrester 6 are fixedly connected with respectively with between described over sling 1 and lower suspension bracket 10, over sling 1 is equipped with over sling flange 2, fixed connecting piece is provided with between lightning arrester 6 upper end and over sling flange 2, described fixed connecting piece comprises lightning arrester top binding post 5, lightning arrester rebound 4 and lightning arrester upper flange component 3, be fixedly connected with between lightning arrester 6 upper end with lightning arrester top binding post 5, lightning arrester top binding post 5 is fixedly connected with between lightning arrester rebound 4, be fixedly connected with between lightning arrester rebound 4 with lightning arrester upper flange component 3, be fixedly connected with between lightning arrester upper flange component 3 with over sling flange 2, described being fixedly connected with uses clamping bolts or welded connection, lightning arrester upper flange component 3 comprises ring flange and connecting plate, be welded and fixed between described ring flange and connecting plate and be provided with gusset, lower suspension bracket 10 is equipped with lower suspension bracket flange 9, lightning arrester lower flange 8 is equipped with in the lower end of lightning arrester 6, lower suspension bracket flange 9 is fixedly connected with between lightning arrester lower flange 8, described being fixedly connected with uses clamping bolts or welded connection, over sling flange 2, lightning arrester top binding post 5, lightning arrester rebound 4, lightning arrester upper flange component 3, the material of lower suspension bracket flange 9 and lightning arrester lower flange 8 all adopts metal to make, described metal adopts aluminium or copper.
Embodiment 2:
The lightning arrester arrangement of smoothing reactor, similar to embodiment 1, difference is, over sling 1 is equipped with over sling flange 2, fixed connecting piece between lightning arrester 6 upper end and over sling flange 2 comprises flexible conductor and lightning arrester top binding post 5, described flexible conductor two ends are fixedly connected with respectively with between over sling flange 2 and lightning arrester top binding post 5, and described flexible conductor adopts metal to make, and described metal adopts aluminium or copper.
Embodiment 3:
The lightning arrester arrangement of smoothing reactor, similar to embodiment 1, difference is, over sling 1 is equipped with over sling flange 2, fixed connecting piece between lightning arrester 6 upper end and over sling flange 2 comprises flange and lightning arrester top binding post 5, and described flange two ends are fixedly connected with respectively with between over sling flange 2 and lightning arrester top binding post 5, and described flange adopts integral (type) flange, described flange adopts metal to make, and described metal adopts aluminium or copper.
Described flange (Flange), the again blue flange of call or bead.Flange is interconnective part between pipe and pipe, for the connection between pipe end; Also the flange that the equipment that is used in is imported and exported is had, for the connection between two equipment, as reductor flange.Flange joint or bump joint, refer to and be interconnected releasable connection as one group of combined sealing structure by flange, pad and bolt three.Pipe flange means the flange of pipe arrangement in plumbing installation, is used in import and export flange equipment meaning equipment.Perforation on flange, bolt makes two flanges be close to.Liner containment is used between flange.Flange divides be threaded (screwed connection) flange, welded flange and clip flange.Flange is all use in pairs, and low pressure pipeline can use an acting flange, the use welded flange of more than four kilograms pressure.Add sealing gasket between two panels ring flange, then use bolted.The flange thickness of different pressures is different, and the bolt that they use is also different.Water pump and valve, when being connected with pipeline, the local of these equipment facilities, also makes corresponding flange shape, also referred to as Flange joint.Every union piece using bolt connection simultaneously to close at two planar perimeter, be generally all called " flange ", as the connection of air pipe, this class part is called " flange type part ".
Embodiment 4:
As shown in Fig. 2,6,15,16, the lightning arrester arrangement of smoothing reactor, similar to embodiment 1, difference is, straight transition seat 11 is fixedly connected with between lower suspension bracket flange 9 and lightning arrester lower flange 8, describedly be fixedly connected with bolts, straight transition seat 11 adopts metal to make, and described metal adopts aluminium or copper.
Embodiment 5:
As shown in Fig. 3,7,17,18, the lightning arrester arrangement of smoothing reactor, similar to embodiment 1, difference is, oblique transition seat 12 is fixedly connected with between lower suspension bracket flange 9 and lightning arrester lower flange 8, describedly be fixedly connected with bolts, oblique transition seat 12 adopts metal to make, and described metal adopts aluminium or copper.
Embodiment 6:
The lightning arrester arrangement of smoothing reactor, similar to embodiment 3, difference is, described flange adopts screwed flange.
Embodiment 7:
The lightning arrester arrangement of smoothing reactor, similar to embodiment 3, difference is, described flange adopts W.N flange.
Described W.N flange is the one of pipe fitting, refer to band neck and have a pipe transition and the flange be connected with pipe butt welding.W.N flange is not yielding, good seal, be widely used, there are corresponding rigidity and aeroelastic requirements and the thinning transition of rational butt welding, weld bond is large from interface distance, and composition surface is out of shape from welding temperature, and it takes the loud-speaker physique structure of more complicated, be applicable to the pipeline of pipeline that pressure or temperature fluctuate widely or high temperature, high pressure and low temperature, be generally used for PN and be greater than the pipeline of 2.5MPa and the connection of valve; Also for carrying the pipeline of expensive, inflammable, explosive medium.
Embodiment 8:
The lightning arrester arrangement of smoothing reactor, similar to embodiment 3, difference is, described flange adopts hubbed clip-on-welding flange.
The height of neck of described hubbed clip-on-welding flange is lower, increases to the rigidity of flange, bearing capacity.Compared with W.N flange, welding job amount is large, and welding rod consumption is high, be unable to undergo HTHP and alternating bending and temperature fluctuation, but in-site installation is more convenient, can omit weld seam and clap the operation of rubbing wound.
Embodiment 9:
The lightning arrester arrangement of smoothing reactor, similar to embodiment 3, difference is, described flange adopts band neck socket welding flange.
Embodiment 10:
The lightning arrester arrangement of smoothing reactor, similar to embodiment 3, difference is, described flange adopts butt welding endless belt neck loose flange.
Embodiment 11:
The lightning arrester arrangement of smoothing reactor, similar to embodiment 3, difference is, described flange adopts slip-on-welding plate flange.
Embodiment 12:
The lightning arrester arrangement of smoothing reactor, similar to embodiment 3, difference is, described flange adopts the board-like loose flange of welding neck collar.
Embodiment 13:
The lightning arrester arrangement of smoothing reactor, similar to embodiment 3, difference is, described flange adopts the board-like loose flange of weldingon collar.
Embodiment 14:
The lightning arrester arrangement of smoothing reactor, similar to embodiment 3, difference is, described flange adopts the board-like loose flange of turnup ring.
Claims (22)
1. the lightning arrester arrangement of a smoothing reactor, comprise smoothing reactor (7) and lightning arrester (6), described smoothing reactor (7) is provided with over sling (1) and lower suspension bracket (10), it is characterized in that, the installation site of described lightning arrester (6) is located at the inner side of described smoothing reactor (7), and the two ends up and down of described lightning arrester (6) are fixedly connected with respectively with between described over sling (1) and lower suspension bracket (10).
2. the lightning arrester arrangement of smoothing reactor as claimed in claim 1, it is characterized in that, over sling (1) is equipped with over sling flange (2), be provided with fixed connecting piece between lightning arrester (6) upper end and over sling flange (2), described fixed connecting piece comprises lightning arrester top binding post (5), lightning arrester rebound (4) and lightning arrester upper flange component (3).
3. the lightning arrester arrangement of smoothing reactor as claimed in claim 2, it is characterized in that, be fixedly connected with between lightning arrester (6) upper end with lightning arrester top binding post (5), be fixedly connected with between lightning arrester top binding post (5) with lightning arrester rebound (4), be fixedly connected with between lightning arrester rebound (4) with lightning arrester upper flange component (3), be fixedly connected with between lightning arrester upper flange component (3) with over sling flange (2), described in be fixedly connected with and use clamping bolts or welded connection.
4. the lightning arrester arrangement of smoothing reactor as claimed in claim 3, it is characterized in that, lightning arrester upper flange component (3) comprises ring flange and connecting plate, is welded and fixed and is provided with gusset between described ring flange and connecting plate.
5. the lightning arrester arrangement of smoothing reactor as claimed in claim 1, it is characterized in that, over sling (1) is equipped with over sling flange (2), fixed connecting piece is provided with between lightning arrester (6) upper end and over sling flange (2), described fixed connecting piece comprises flexible conductor and lightning arrester top binding post (5), and described flexible conductor two ends are fixedly connected with respectively with between over sling flange (2) and lightning arrester top binding post (5).
6. the lightning arrester arrangement of smoothing reactor as claimed in claim 1, it is characterized in that, over sling (1) is equipped with over sling flange (2), fixed connecting piece is provided with between lightning arrester (6) upper end and over sling flange (2), described fixed connecting piece comprises flange and lightning arrester top binding post (5), and described flange two ends are fixedly connected with respectively with between over sling flange (2) and lightning arrester top binding post (5).
7. the lightning arrester arrangement of smoothing reactor as claimed in claim 1, it is characterized in that, lower suspension bracket (10) is equipped with lower suspension bracket flange (9), lightning arrester lower flange (8) is equipped with in the lower end of lightning arrester (6), lower suspension bracket flange (9) is fixedly connected with between lightning arrester lower flange (8), described in be fixedly connected with and use clamping bolts or welded connection.
8. the lightning arrester arrangement of smoothing reactor as claimed in claim 7, is characterized in that, be fixedly connected with straight transition seat (11) between lower suspension bracket flange (9) and lightning arrester lower flange (8), described in be fixedly connected with bolts.
9. the lightning arrester arrangement of smoothing reactor as claimed in claim 7, is characterized in that, be fixedly connected with oblique transition seat (12) between lower suspension bracket flange (9) and lightning arrester lower flange (8), described in be fixedly connected with bolts.
10. the lightning arrester arrangement of the smoothing reactor as described in claim 2 or 5 or 6 or 7 or 8 or 9, it is characterized in that, over sling flange (2), lightning arrester top binding post (5), lightning arrester rebound (4), lightning arrester upper flange component (3), described flexible conductor, described flange, lower suspension bracket flange (9), lightning arrester lower flange (8), the directly material of transition seat (11) and oblique transition seat (12) all adopt metal to make.
The lightning arrester arrangement of 11. smoothing reactors as claimed in claim 10, is characterized in that, described metal adopts aluminium.
The lightning arrester arrangement of 12. smoothing reactors as claimed in claim 10, is characterized in that, described metal adopts copper.
The lightning arrester arrangement of 13. smoothing reactors as claimed in claim 6, is characterized in that, described flange adopts integral (type) flange.
The lightning arrester arrangement of 14. smoothing reactors as claimed in claim 6, is characterized in that, described flange adopts screwed flange.
The lightning arrester arrangement of 15. smoothing reactors as claimed in claim 6, is characterized in that, described flange adopts W.N flange.
The lightning arrester arrangement of 16. smoothing reactors as claimed in claim 6, is characterized in that, described flange adopts hubbed clip-on-welding flange.
The lightning arrester arrangement of 17. smoothing reactors as claimed in claim 6, is characterized in that, described flange adopts band neck socket welding flange.
The lightning arrester arrangement of 18. smoothing reactors as claimed in claim 6, is characterized in that, described flange adopts butt welding endless belt neck loose flange.
The lightning arrester arrangement of 19. smoothing reactors as claimed in claim 6, is characterized in that, described flange adopts slip-on-welding plate flange.
The lightning arrester arrangement of 20. smoothing reactors as claimed in claim 6, is characterized in that, described flange adopts the board-like loose flange of welding neck collar.
The lightning arrester arrangement of 21. smoothing reactors as claimed in claim 6, is characterized in that, described flange adopts the board-like loose flange of weldingon collar.
The lightning arrester arrangement of 22. smoothing reactors as claimed in claim 6, is characterized in that, described flange adopts the board-like loose flange of turnup ring.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520434611.7U CN204695946U (en) | 2015-06-24 | 2015-06-24 | A kind of lightning arrester arrangement of smoothing reactor |
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| CN201520434611.7U CN204695946U (en) | 2015-06-24 | 2015-06-24 | A kind of lightning arrester arrangement of smoothing reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107610925A (en) * | 2017-09-30 | 2018-01-19 | 国网上海市电力公司 | A kind of smoothing reactor construction method of installation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107610925A (en) * | 2017-09-30 | 2018-01-19 | 国网上海市电力公司 | A kind of smoothing reactor construction method of installation |
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