CN106486913A - A kind of environmental protection gas-insulated ring network cabinet - Google Patents
A kind of environmental protection gas-insulated ring network cabinet Download PDFInfo
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- CN106486913A CN106486913A CN201510548213.2A CN201510548213A CN106486913A CN 106486913 A CN106486913 A CN 106486913A CN 201510548213 A CN201510548213 A CN 201510548213A CN 106486913 A CN106486913 A CN 106486913A
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- environmental protection
- switch
- ring network
- network cabinet
- gas
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- Gas-Insulated Switchgears (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The invention provides a kind of environmental protection gas-insulated ring network cabinet, described environmental protection gas-insulated ring network cabinet includes the gas tank fully sealing, described gas tank includes at least one three-phase high-voltage vacuum switch unit, and at least one three-phase high-voltage vacuum switch unit described is arranged in described gas tank.The environmental protection gas-insulated ring network cabinet of the present invention, the closing setting of its cabinet, its gas tank is sealing structure, safe and reliable, is capable of the personal safety of effective guarantee operations staff；The incoming line of gas tank and line outlet are provided with insulated sleeve with separation sleeve it is ensured that insulating properties and phase and ground between three-phase；Using assembled insulation spindle, it is provided with side plate isolation between not only compact conformation, and each of which main shaft, strengthens insulating properties between phase and phase.This environmental protection gas-insulated ring network cabinet adopts environmental protection gas as medium, environmental protection, no greenhouse effect and pollution, and adopts Modularized splice, miniaturization, and is easily installed.
Description
Technical field
The present invention relates to the insulated switching installation technical field of power system, more particularly, to a kind of ring
Protect gas-insulated ring network cabinet.
Background technology
Ring main unit is that one group of high-tension switch gear is contained in steel sheet metal cabinet or makes between assembly
Every the electrical equipment of formula ring network power supplying units, have that structure is simple, small volume, price are low, can
Improve the advantages of power supply parameter and performance and power supply safety；Main inclusion gas-insulated ring network cabinet
With solid insulation ring main unit two big class.
In existing technology, the most of dielectric of gas-insulated ring network cabinet adopts SF6Gas,
And SF6It is listed in six kinds and there is one of gas of greenhouse effect；And after arc discharge, SF6
Gas can be decomposed into the virose subfluoride gas of tool.Therefore, reduce and even avoid SF6Gas
The use of body, it has also become the inexorable trend of distribution switchgear manufacturing development.
Content of the invention
Present invention seek to address that problem as described above.It is an object of the present invention to provide it is a kind of
Solve any one insulation ring main unit in problem above.Specifically, present invention offer can
Using environmental protection gas as medium insulation ring main unit.
According to the first aspect of the invention, the invention provides a kind of environmental protection gas-insulated ring network
Cabinet, described environmental protection gas-insulated ring network cabinet includes the gas tank fully sealing, described gas tank include to
A few three-phase high-voltage vacuum switch unit, at least one three-phase high-voltage vacuum switch unit described
It is arranged in described gas tank；Wherein, described three-phase high-voltage vacuum switch unit include switch framework,
Insulator and tri-station isolating switch, described switch framework is hexahedron structure, and described insulation
Sub and described tri-station isolating switch is arranged in described switch framework, and with described switch frame
Frame is fixedly connected, and wherein, described tri-station isolating switch is fixed on described insulator；
Wherein, described tri-station isolating switch includes insulation spindle, and described insulation spindle is that assembled is exhausted
Edge main shaft, including three identical spindle main body, and, described three identical spindle main body
End to end successively vertically, it is assembled into string；Described three spindle main body are respectively arranged with one
Individual isolation blade, an isolation tool rest, one piece of location-plate and two blocks of side plates；Wherein, described
Isolation tool rest is fixed on the top of described insulator by described location-plate, and described two blocks of side plates divide
It is not fixed on the both sides of described location-plate, described isolation blade passes through described master corresponding thereto
The support of axle main body, and the bottom of described isolation blade is fixed on described the isolation on tool rest.
Wherein, described three-phase high-voltage vacuum switch unit also includes master switch, and described master switch sets
Put in described switch framework, and be fixedly connected with described switch framework, and wherein, described
Tri-station isolating switch is arranged on the underface of described master switch；And under in working order, institute
The top stating the isolation blade of tri-station isolating switch can touch the outlet of described master switch
End.
Wherein, described master switch also includes insulation crust, end of incoming cables and arc-chutes, described goes out
Arc chamber is arranged on inside described insulation crust, and described end of incoming cables and described leading-out terminal are arranged at institute
State on insulation crust, and be connected with described arc-chutes.
Wherein, each described three-phase high-voltage vacuum switch unit is correspondingly arranged on a road incoming line
With a road line outlet, described incoming line and described line outlet be separately positioned on described gas tank, and
Casing through described gas tank.
Wherein, incoming line described in every road and line outlet described in every road are each provided with three insulation sleeves
Pipe, and described three insulated sleeve casing being set in qually spaced in described gas tank in a row is interior
On surface.
Wherein, described insulated sleeve includes separation sleeve and sleeve body, and described isolation is set on
The end of described sleeve pipe body, described separation sleeve and sleeve body are integral type structure.
Wherein, described master switch is pole.
Environmental protection gas-insulated ring network cabinet as described in above content, the gas of employing is dry air
And/or nitrogen.
The environmental protection gas-insulated ring network cabinet of the present invention, the closing setting of its cabinet, its gas tank is sealing
Structure, safe and reliable, it is capable of the personal safety of effective guarantee operations staff；The incoming line of gas tank
With line outlet is provided with insulated sleeve with separation sleeve it is ensured that between three-phase and phase and ground
Between insulating properties；Using assembled insulation spindle, not only compact conformation, and each of which
It is provided with side plate isolation between main shaft, strengthen insulating properties between phase and phase.This environmental protection gas
Body insulation ring main unit adopts environmental protection gas as medium, environmental protection, no greenhouse effect and pollution,
And adopt Modularized splice, miniaturization, and be easily installed.
Following description for exemplary embodiment is read with reference to the drawings, other of the present invention are special
Property feature and advantage will become apparent from.
Brief description
It is incorporated in description and constitutes the accompanying drawing of a part for description and show the present invention
Embodiment, and be used for explaining the principle of the present invention together with the description.In the drawings,
Similar reference is used for representing similar key element.Drawings in the following description are the present invention
Some embodiments, rather than whole embodiments.For those of ordinary skill in the art, exist
On the premise of not paying creative work, other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 schematically illustrates the interior of the gas tank of environmental protection gas-insulated ring network cabinet of the present invention
Portion's structural representation；
Fig. 2 schematically illustrates the side view of Fig. 1；
Fig. 3 schematically illustrates the three-phase high-voltage of the environmental protection gas-insulated ring network cabinet of the present invention
The structural representation of vacuum switch unit；
Fig. 4 schematically illustrates the structural representation of tri-station isolating switch；
Fig. 5 schematically illustrates the structural representation of master switch；
Fig. 6 schematically illustrates the structural representation of insulated sleeve.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, will tie below
Close the embodiment of the present invention in accompanying drawing, the technical scheme in the embodiment of the present invention is carried out clear,
It is fully described by it is clear that described embodiment a part of embodiment that is the present invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
The every other embodiment being obtained under the premise of making creative work, broadly falls into present invention protection
Scope.It should be noted that in the case of not conflicting, the embodiment in the application and reality
Applying feature in example can mutual combination in any.
The basic thought of the present invention is by improving the structure of ring main unit internal component and its cloth
Office, to increase the insulating properties of the component devices of ring main unit, to make up environmental protection gas and SF6Gas
The difference of the insulating properties between body, thus reaching on the premise of not increasing ring main unit volume,
Replace SF using environmental protection gas6Gas, as the purpose of medium, had both ensured the exhausted of ring main unit that insulate
Edge performance, and can environmental protection it is ensured that the safety of operator.
Below in conjunction with the accompanying drawings, environmental protection gas-insulated ring network cabinet provided by the present invention is carried out in detail
Explanation.
The environmental protection gas-insulated ring network cabinet of the present invention includes the gas tank fully sealing, and is filled with gas tank
The environmental protection gas of certain pressure.Fig. 1 shows the internal structure schematic diagram of this gas tank, and Fig. 2 shows
Go out the side view of Fig. 1.Shown in comprehensively seeing figures.1.and.2, this gas tank 100 is included at least
One three-phase high-voltage vacuum switch unit 1, three-phase high-voltage vacuum switch unit 1 fully seals and sets
Put in the gas tank 100 being filled with certain pressure environmental protection gas.
Specifically, three-phase high-voltage vacuum switch unit 1 includes switch framework 11, insulator 14
With tri-station isolating switch 13.Switch framework 11 and gas tank 100 are connected by ground connection copper stranded conductor 103
Connect and be grounded, realize switch framework 11 and the reliable ground of gas tank 100, and installation operation
Time saving and energy saving.
Fig. 3 shows the structural representation of three-phase high-voltage vacuum switch unit 1.With reference to Fig. 3 institute
Show, switch framework 11 is hexahedron structure, tri-station isolating switch 13 and insulator 14 are equal
It is arranged in switch framework 11, and be all fixedly connected with switch framework 11, three station isolation
Switch 13 is fixedly connected on insulator 14.
In addition, the bottom of switch framework 11 is provided with earthing bar installing plate 14, earthing bar is installed
Earthing bar 15 is installed with plate 14, as the earth terminal of tri-station isolating switch 13；
And the centre position of leading-out terminal 121 and earthing bar 15 is then as 13 points of positions of tri-station isolating switch
Point.
Fig. 4 shows the structural representation of tri-station isolating switch.As shown in figure 4, three stations
Disconnecting switch 13 includes insulation spindle 132, understands with reference to Fig. 2, the two of insulation spindle 132
End is fixedly connected on switch framework 11.Fig. 5 shows the structural representation of this insulation spindle.
As shown in figure 5, insulation spindle 132 is assembled insulation spindle, including three identical main shafts
Main body 1321, and, three spindle main body 1321 are end to end successively vertically, are assembled into
String.The side of hexahedron formula axis hole grafting is passed through at the two ends of three identical spindle main body 1321
Formula connects, and it connects the two ends of the insulation spindle 132 of composition and is connected on switch framework 11.
This modular insulation spindle 132 has following two aspect advantages：First, only two sets little are needed
Mould is it is achieved that can be spelled by the joint of three-phase identical insulation spindle main body and both sides
It is connected into required insulation spindle 132, compare the insulation spindle of integral type, not only reduces cost,
And be conducive to producing in batches and assemble.2nd, due to hexahedron symmetrical structure and characteristic, when
This modular insulation spindle 132 rotarily drives isolation blade 131 action of three-station
When, the force dispersion between each main body or joint, on six faces of grafting, makes insulation spindle
Overall stressing conditions are more stable.
Return shown in comprehensive reference Fig. 3 and Fig. 4, the bottom of insulator 14 is fixedly connected on out
Close on framework 11.Three spindle main body 1321 are respectively arranged with an isolation blade 131,
Individual isolation 134, one piece of location-plate 135 of tool rest and two blocks of side plates 136.Wherein, isolation knife
Seat 134 is fixed on the top of insulator 14 by location-plate 135, and this connected mode is permissible
It is that tool rest 134 is fixed on location-plate 135, location-plate 135 is fixed on insulator 14 for isolation
Top or location-plate 135 be fixed on insulator 14 top, isolation tool rest 134
It is fixed on the top of insulator 14 through location-plate 135.Two blocks of side plates 136 are separately fixed at
The both sides of location-plate 135, strengthen insulating properties between phase and phase；Isolation blade 131 is worn
Cross the support 1322 of spindle main body 1321 corresponding thereto, and isolate the bottom of blade 131
End is fixed on isolation tool rest 134.
In addition, three-phase high-voltage vacuum switch unit 1 also includes master switch 12, master switch 12 sets
Put in switch framework 11, and be fixedly connected with switch framework 11.Tri-station isolating switch
13 underfaces being arranged on master switch 12, and, in working order under, three stations are kept apart
The top closing 13 isolation blade 131 can touch the leading-out terminal 121 of master switch 12, should
Leading-out terminal 121 uses as the stationary contact of tri-station isolating switch 13.
Insulation spindle 132 is overlooked downwards from top, and there is the square hole running through its support 1322 centre,
The blade of isolation blade 131 runs through this square hole.Isolation blade 131 is kept apart as three stations
Close 13 moving contact use, can rotate with the rotation of insulation spindle 132.Insulation spindle
132 rotarily drive isolation blade 131 action, and isolation blade 131 is from stationary contact (i.e. master switch
12 leading-out terminal 121) turn to quantile (the i.e. interposition of leading-out terminal 121 and earthing bar 15
Put), turn again to earth terminal (i.e. earthing bar 15), that is, complete tri-station isolating switch 13
Combined floodgate, to disjunction, to ground connection transformation.
Fig. 5 shows the structural representation of master switch 12.Shown in reference Fig. 5, master switch 12
In addition to being provided with foregoing leading-out terminal 121, also include insulation crust 122, end of incoming cables
123 and arc-chutes (not shown), arc-chutes are arranged on inside insulation crust 122,
End of incoming cables 123 and leading-out terminal 121 are arranged on insulation crust 122, and are connected with arc-chutes
Connect.
The master switch 12 being suitable in the present invention, its end of incoming cables 123 and leading-out terminal 121 are in lean against
Back of the body formula is distributed, and reduces the height dimension of master switch 12；Three-phase master switch 12 is in switch
Laterally disposed in framework 11, and by before, during and after mode divide row one row, take full advantage of out
Close the depth of framework 11, directly the reduction height of framework and volume are it is achieved that switchgear
Miniaturization Design.
Its leading-out terminal 121 switchs 13 stationary contact directly as three Station Separations, with three stations
The isolation blade 131 of disconnecting switch 13 uses cooperatively, and simplifies and incorporate master switch 12 and three
Overlap joint and the structure coordinating between station disconnecting switch 13, master switch 12 is directly as three stations
A part for disconnecting switch 13, with tri-station isolating switch 13 formed a kind of knockdown supporting
Components and parts.And, using the leading-out terminal 121 of master switch 12 as tri-station isolating switch 13
Stationary contact, is integrated because the insulation crust 122 of its leading-out terminal 121 and master switch 12 pours,
When avoiding that individually disconnecting switch is closed a floodgate in the past, stationary contact as high-voltage side conductor, for reaching
The requirement of insulation against ground, needs other insulating part to occur as situation about supporting, decreases absolutely
The consumptive material of edge material.
In addition, on gas tank 100, each three-phase high-voltage vacuum switch unit 1 is correspondingly arranged
There are a road incoming line 2 and a road line outlet 3.Referring back to shown in Fig. 1 and Fig. 2, incoming line
2 and line outlet 3 be separately positioned on gas tank 100, and pass through gas tank 100 casing.At this
In embodiment, incoming line 2 is arranged on the top of the first side 101 of gas tank 100, line outlet 3
It is arranged on the bottom of second side 102 perpendicular with the first side 101 of gas tank 100, and enter
Line mouth 2 and line outlet 3 are all in a row horizontally disposed.
Specifically, every road incoming line 2 and every road line outlet 3 are each provided with three insulated sleeve 4,
And the inner surface of three insulated sleeve 4 casing being set in qually spaced in gas tank 100 in a row.
Fig. 6 shows the structural representation of this insulated sleeve 4.Shown in reference Fig. 6, insulated sleeve 4
Including separation sleeve 41 and sleeve body 42, separation sleeve 41 is arranged on the end of sleeve body 42,
Separation sleeve 41 and sleeve body 42 are integral type structure.And wherein, separation sleeve 41 is vertical
Cross sectional shape is U-shaped.
Separation sleeve 41 and sleeve body 42 are fixed together, structure is simple, installation side
Just quick；Meanwhile, need not additionally mounted dividing plate it is possible to ensure high-voltage charged body three-phase between
With the insulating effect to earth electric field.
It is pointed out that master switch 12 is pole, specifically, can be chopper
Or on-load switch.
The environmental protection gas-insulated ring network cabinet of the present invention, the medium being adopted is environmental protection gas, this ring
Protecting gas can be dry air or the mixing of nitrogen or dry air or nitrogen
Gas, or other satisfactory environmental protection gases.
In sum, the environmental protection gas-insulated ring network cabinet of the present invention has the effect that：
First, the insulation spindle of three-phase high-voltage vacuum switch adopts assembled, identical using three
Spindle main body connect successively composition string, both saved die cost, be beneficial to again batch production and
Assembling；Its hexahedral profile can also make the overall stressing conditions of insulation spindle more stable；
And each spindle main body has two blocks of side plates, strengthens between phase and phase and phase and ground between
Insulating properties.The environmental protection gas-insulated ring network cabinet of the present invention, employs insulating properties and is less than SF6
Environmental protection gas, safe distance required between energized conductor increases, in order to not increase cabinet body
Long-pending, by, on the basis of the performance not reducing any part, simplifying device structure, to ensure
Internal characteristics of compact layout；Meanwhile, insulation spindle sets up dividing plate, to strengthen between phase and phase and
Insulating properties between phase and ground.
Secondly, the end of incoming cables of master switch back-to-back type and leading-out terminal distribution mode, reduces master and opens
Close the size of itself；And the modes of emplacement of three-phase master switch, then reduce the volume of switch element,
Achieve the design of ring main unit integral device miniaturization.
In addition, it is all integrated using separation sleeve and sleeve body in the incoming line of gas tank and line outlet
Insulated sleeve, further ensure between high-voltage charged body three-phase and the insulation to earth electric field made
With.
The environmental protection gas-insulated ring network cabinet of the present invention, by carrying out more to gas tank internal component
The design of the insulation system optimizing, and its rationalization layout in gas tank, are not increasing ring
On the premise of net cabinet overall volume, improve the insulating properties of three-phase high-voltage vacuum switch unit and gas tank
Can, to make up environmental protection gas and SF6The difference of the insulating properties between gas is such that it is able to make
Replace SF with environmental protection gas6Gas, as medium, reaches the purpose of environmental protection；Simultaneously moreover it is possible to
Enough insulating properties ensureing that insulation ring main unit is overall it is ensured that the personal safety of operator, and really
Protect electrical equipment long-term safety, stablize, reliably run.
The three-phase high-voltage vacuum switch unit of this ring main unit can carry out assembling under cabinet, is completed
Push gas tank afterwards again, it is to avoid the peace causing due to the height of gas tank casing or the narrow of space
Dress inconvenience is so that staff is quick and easy for installation, time saving and energy saving.
Descriptions above can combine individually or in every way enforcement, and this
A little variant are all within protection scope of the present invention.
It should be noted that herein, such as first and second or the like relational terms are only
Only it is used for making a distinction an entity or operation with another entity or operation, and not necessarily
Require or imply between these entities or operation, there is any this actual relation or suitable
Sequence.And, term " inclusion ", "comprising" or its any other variant are intended to non-exclusive
The comprising, so that comprising a series of process of key elements, method, article or equipment not of property
Only include those key elements, but also include other key elements being not expressly set out, or also wrap
Include as this process, method, article or the intrinsic key element of equipment.There is no more restrictions
In the case of, the key element being limited by sentence " including ... " is it is not excluded that including described wanting
Also there is other identical element in the process of element, method, article or equipment.
Finally it should be noted that：Above example only in order to technical scheme to be described, and
Non- it is limited.Although being described in detail to the present invention with reference to the foregoing embodiments, ability
The those of ordinary skill in domain should be understood：It still can be to the skill described in foregoing embodiments
Art scheme is modified, or carries out equivalent to wherein some technical characteristics；And these are repaiied
Change or replace, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technical side
The spirit and scope of case.
Claims (8)
1. a kind of environmental protection gas-insulated ring network cabinet is it is characterised in that described environmental protection gas-insulated ring network cabinet bag
Include the gas tank (100) fully sealing, described gas tank (100) includes at least one three-phase high-voltage vacuum and opens
Close unit (1), at least one three-phase high-voltage vacuum switch unit (1) described is arranged on described gas tank (100)
Interior；Wherein, described three-phase high-voltage vacuum switch unit (1) includes switch framework (11), insulator (14)
With tri-station isolating switch (13), described switch framework (11) is hexahedron structure, and described insulation
Sub (14) and described tri-station isolating switch (13) are arranged in described switch framework (11), and
It is fixedly connected with described switch framework (11), and wherein, described tri-station isolating switch (13) is solid
It is scheduled on described insulator (14)；Wherein,
Described tri-station isolating switch (13) includes insulation spindle (132), described insulation spindle (132)
For assembled insulation spindle, including three identical spindle main body (1321), and, described three phases
Same spindle main body (1321) is end to end successively vertically, is assembled into string；
Described three spindle main body (1321) are respectively arranged with isolation blade (131), an isolation
Tool rest (134), one piece of location-plate (135) and two pieces of side plates (136)；Wherein, described isolation knife
Seat (134) is fixed on the top of described insulator (14) by described location-plate (135), and described two
Block side plate (135) is separately fixed at the both sides of described location-plate (135), described isolation blade (131)
Pass through the support (1322) of described spindle main body (1321) corresponding thereto, and described isolation knife
The bottom of piece (131) is fixed on described isolation tool rest (134).
2. environmental protection gas-insulated ring network cabinet as claimed in claim 1 is it is characterised in that described three-phase is high
Pressure vacuum switch unit (1) also include master switch (12), described master switch (12) be arranged on described in open
Close in framework (11), and be fixedly connected with described switch framework (11), and wherein, described three works
Position disconnecting switch (13) is arranged on the underface of described master switch (12)；And under in working order,
The top of the isolation blade (131) of described tri-station isolating switch (13) can touch described master switch
(12) leading-out terminal (121).
3. environmental protection gas-insulated ring network cabinet as claimed in claim 2 is it is characterised in that described master switch
(12) insulation crust (122), end of incoming cables (123) and arc-chutes are also included, described arc-chutes set
Put internal in described insulation crust (122), described end of incoming cables (123) and described leading-out terminal (121) are all
It is arranged on described insulation crust (122), and be connected with described arc-chutes.
4. environmental protection gas-insulated ring network cabinet as claimed in claim 1 is it is characterised in that described in each
Three-phase high-voltage vacuum switch unit (1) is correspondingly arranged on a road incoming line (2) and a road line outlet (3),
Described incoming line (2) and described line outlet (3) are separately positioned on described gas tank (100), and pass through
The casing of described gas tank (100).
5. environmental protection gas-insulated ring network cabinet as claimed in claim 4 is it is characterised in that enter described in every road
Line mouth (2) and line outlet (3) described in every road are each provided with three insulated sleeve (4), and described three
Individual insulated sleeve (4) is in a row to be set in qually spaced on the inner surface of casing of described gas tank (100).
6. environmental protection gas-insulated ring network cabinet as claimed in claim 5 is it is characterised in that described insulation sleeve
Pipe (4) includes separation sleeve (41) and sleeve body (42), and described separation sleeve (41) is arranged on described
The end of sleeve body (42), described separation sleeve (41) and sleeve body (42) are integral type structure.
7. environmental protection gas-insulated ring network cabinet as claimed in claim 2 is it is characterised in that described master switch
(12) it is pole.
8. described environmental protection gas-insulated ring network cabinet as arbitrary in claim 1～7 is it is characterised in that institute
The gas stating the employing of environmental protection gas-insulated ring network cabinet is dry air and/or nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510548213.2A CN106486913B (en) | 2015-08-31 | 2015-08-31 | A kind of environmental protection gas-insulated ring network cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510548213.2A CN106486913B (en) | 2015-08-31 | 2015-08-31 | A kind of environmental protection gas-insulated ring network cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106486913A true CN106486913A (en) | 2017-03-08 |
| CN106486913B CN106486913B (en) | 2018-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510548213.2A Expired - Fee Related CN106486913B (en) | 2015-08-31 | 2015-08-31 | A kind of environmental protection gas-insulated ring network cabinet |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106654966A (en) * | 2017-03-15 | 2017-05-10 | 广东阿尔派电力科技股份有限公司 | Environment-friendly gas-insulated ring main unit |
| CN107799349A (en) * | 2017-09-26 | 2018-03-13 | 上海天灵开关厂有限公司 | A kind of frameless tri-station isolating switch |
| CN108134337A (en) * | 2017-12-27 | 2018-06-08 | 上海正昊电力科技有限公司 | Breaker module and the environmentally friendly gas-insulated ring network cabinet for including it |
| CN112103739A (en) * | 2020-08-10 | 2020-12-18 | 深圳供电局有限公司 | Looped netowrk cabinet goes out line connector |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0681352A2 (en) * | 1994-04-08 | 1995-11-08 | S&C ELECTRIC COMPANY | Switchgear module and configurations, and method of fabrication and assembly thereof |
| CN102457020A (en) * | 2010-10-27 | 2012-05-16 | 常熟市通润开关厂有限公司 | Gas-insulated vacuum switch equipment |
| CN103956672A (en) * | 2014-04-23 | 2014-07-30 | 宁波耐森电气科技有限公司 | Inflatable circuit breaker cabinet |
| CN203850196U (en) * | 2014-03-28 | 2014-09-24 | 杨明 | Solid-insulation fully sealed three-station isolating switch |
| CN203942194U (en) * | 2014-05-15 | 2014-11-12 | 华电高科(北京)电气有限公司 | Novel solid insulation high voltage switchgear |
| CN204230137U (en) * | 2014-06-27 | 2015-03-25 | 广东电网公司佛山供电局 | Tri-station isolating switch and metal enclosed switchgear |
| CN204947440U (en) * | 2015-08-31 | 2016-01-06 | 河北电力装备有限公司 | A kind of environmental protection gas-insulated ring network cabinet |
-
2015
- 2015-08-31 CN CN201510548213.2A patent/CN106486913B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0681352A2 (en) * | 1994-04-08 | 1995-11-08 | S&C ELECTRIC COMPANY | Switchgear module and configurations, and method of fabrication and assembly thereof |
| CN102457020A (en) * | 2010-10-27 | 2012-05-16 | 常熟市通润开关厂有限公司 | Gas-insulated vacuum switch equipment |
| CN203850196U (en) * | 2014-03-28 | 2014-09-24 | 杨明 | Solid-insulation fully sealed three-station isolating switch |
| CN103956672A (en) * | 2014-04-23 | 2014-07-30 | 宁波耐森电气科技有限公司 | Inflatable circuit breaker cabinet |
| CN203942194U (en) * | 2014-05-15 | 2014-11-12 | 华电高科(北京)电气有限公司 | Novel solid insulation high voltage switchgear |
| CN204230137U (en) * | 2014-06-27 | 2015-03-25 | 广东电网公司佛山供电局 | Tri-station isolating switch and metal enclosed switchgear |
| CN204947440U (en) * | 2015-08-31 | 2016-01-06 | 河北电力装备有限公司 | A kind of environmental protection gas-insulated ring network cabinet |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106654966A (en) * | 2017-03-15 | 2017-05-10 | 广东阿尔派电力科技股份有限公司 | Environment-friendly gas-insulated ring main unit |
| CN107799349A (en) * | 2017-09-26 | 2018-03-13 | 上海天灵开关厂有限公司 | A kind of frameless tri-station isolating switch |
| CN108134337A (en) * | 2017-12-27 | 2018-06-08 | 上海正昊电力科技有限公司 | Breaker module and the environmentally friendly gas-insulated ring network cabinet for including it |
| CN112103739A (en) * | 2020-08-10 | 2020-12-18 | 深圳供电局有限公司 | Looped netowrk cabinet goes out line connector |
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| Publication number | Publication date |
|---|---|
| CN106486913B (en) | 2018-05-01 |
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Address after: 056004 power plant street, No. 33, Handan, Hebei Co-patentee after: SOUTH CHINAELECTRIC DEVELOPMENT Ltd. Patentee after: HEBEI ELECTRIC POWER EQUIPMENT Co.,Ltd. Address before: 056004 power plant street, No. 33, Handan, Hebei Co-patentee before: SOUTH CHINA ELECTRIC DEVELOPMENT (XIAMEN) LTD. Patentee before: HEBEI ELECTRIC POWER EQUIPMENT Co.,Ltd. |
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