CN106451190A - Modular environment-friendly gas-insulated ring network cabinet - Google Patents
Modular environment-friendly gas-insulated ring network cabinet Download PDFInfo
- Publication number
- CN106451190A CN106451190A CN201610799671.8A CN201610799671A CN106451190A CN 106451190 A CN106451190 A CN 106451190A CN 201610799671 A CN201610799671 A CN 201610799671A CN 106451190 A CN106451190 A CN 106451190A
- Authority
- CN
- China
- Prior art keywords
- gas tank
- ring network
- insulated ring
- gas
- network cabinet
- Prior art date
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/0352—Gas-insulated switchgear for three phase switchgear
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention relates to a modular environment-friendly gas-insulated ring network cabinet, which comprises a cabinet body, wherein the cabinet body is provided with a closed gas tank and the gas tank is filled with nitrogen; three-phase circuit transmission mechanisms, three vacuum arc-extinguishing chambers and three-position isolation switches are sequentially arranged in the gas tank from top to bottom; a bracket is also arranged in the gas tank; one end of each of the three-position isolation switches is connected to the bracket and the other end is connected to the inner wall of the gas tank; the three vacuum arc-extinguishing chambers correspond to the three-phase circuit transmission mechanisms; and the vacuum arc-extinguishing chambers are connected with the three-phase circuit transmission mechanisms and the three-position isolation switches respectively. The modular environment-friendly gas-insulated ring network cabinet has the characteristics of being green and environment-friendly.
Description
Technical field
The present invention relates to power distribution cabinet equipment technical field is and in particular to a kind of modularity environmental protection gas-insulated ring network cabinet.
Background technology
Prior art dielectric gas high-tension circut loop-network switch cabinet is mainly by cabinet, over-current and -load protective breaker, keeps apart
Close, operating mechanism and insulating gas form, cabinet is provided with closed chamber, is filled with SF after closed chamber evacuation6High-Voltage Insulation gas,
Over-current and -load protective breaker and disconnecting switch are mounted in sealing interior；Prior art dielectric gas high-tension circut loop-network switch cabinet is deposited
Problem be：SF6One of greenhouse gases that insulating gas is limited by, some countries and regions make to this greenhouse gases
With proposing control measure.Greenhouse gases have been carried out strict control by the clean energy resource prospective project released as Australia,
And plan to impose equivalent carbon tax.European Union is also revised it is desirable to associated mechanisms are before the year two thousand twenty to the relevant regulations of fluorine gas
Submit feasible SF to6The alternate embodiments of gas.So, find SF6The replacement gas of gas is extremely urgent.But finding SF6
Substitute during gas it is impossible to sacrifice the reliability of switchgear, safety and the requirement running the electric properties such as seriality.Simultaneously
It is considered as the impact to environment in the life cycle management of product minimum.
Content of the invention
For above-mentioned technical problem, the present invention provides a kind of modularity environmental protection gas-insulated ring network cabinet, above-mentioned to solve
Problem.
Realize technical scheme as follows：
Modularity environmental protection gas-insulated ring network cabinet, including cabinet, described cabinet is provided with the gas tank of closing and fills in gas tank
There is nitrogen, three-phase loop drive mechanism, vacuum interrupter and the tri-station isolating switch being sequentially provided with from top to bottom in gas tank,
It is additionally provided with support, one end of tri-station isolating switch is connected on support, and the other end is connected on the inwall of gas tank, very in gas tank
Empty arc-chutes are provided with corresponding with three-phase loop drive mechanism three, and described vacuum interrupter is connected to three-phase loop drive mechanism
And tri-station isolating switch.
Further, the Surface coating of described three-phase loop drive mechanism has radome.
Further, described support is provided with the insulation frame for coating vacuum interrupter, and insulation inframe is provided with accommodating true
The chamber of empty arc-chutes, is provided with partition panel between two neighboring chamber.
Further, described insulation frame and partition panel adopt PPA-GF50 castable.
Further, described support includes the top for connecting insulation frame and is used for connecting under tri-station isolating switch
Portion, is connected by hang plate between top and bottom, and top place plane is located at the inner side of bottom place plane, upper and lower
Both sides be provided with for securing the stand to the connector on gas tank inwall.
Further, described connector includes and support extension board, and the end of extension board is provided with bending plate, bending plate with prolong
Stretch plate perpendicular, fixing groove is provided with bending plate.
Further, it is additionally provided with the connecting plate being adapted with connector in described gas tank, this connecting plate is fixed on and support
On perpendicular inwall, connecting plate include both sides for the installation portion that is connected and be located at middle for connecting bending plate
Connecting portion, the plane that connecting portion is located is higher than the plane that installation portion is located.
Employ such scheme, gas tank is made using rustless steel, nitrogen is replaced SF by inside6There is the effect of environmental protection
Really, typically in gas tank 1.4bar nitrogen, degree of protection is IP67, is mountable to that moist, rocky many dirt, salt is dirty, box change
Power station and any the place of pollution flashover is easily caused without taking special safeguard procedures due to air pollution.Product table need not be cleaned
Face.Expansion bus is shielding completely, and to ensure not changed by external environment condition to be affected and non-maintaining, all live parts are close
It is enclosed in using drying nitrogen as the air chamber of dielectric, gas tank reliable ground is it is ensured that operator will not touch electrification in high voltage
Part；Dielectric state can monitor, and can adjust at the scene.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is gas tank internal structure schematic diagram；
Fig. 3 is the structural representation of insulation frame；
Fig. 4 is the schematic diagram of cable vault and pressure releasing chamber；
Specific embodiment
The present invention is further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 4, modularity environmental protection gas-insulated ring network cabinet, including cabinet 1, described cabinet is divided into the secondary of top
The cable vault 6 of distribution cell 2, the gas tank 3 at middle part and operating mechanism room 4 and bottom and pressure releasing chamber 5, described gas tank 3 is envelope
Close structure and be filled with nitrogen in gas tank.
It is provided with support 7, ABC three-phase loop drive mechanism 8, ABC vacuum interrupter 9 and ABC tri- station in gas tank 3 to keep apart
Close 10, ABC tri-station isolating switch one end be fixed on gas tank inwall, the other end is fixed on support, A phase drive mechanism with
A phase vacuum interrupter connects, and the other end of A phase arc-chutes and A are isolated to switch and are connected, B phase drive mechanism and B phase vacuum extinction
Room connects, and the other end of B phase arc-chutes is isolated switch with B and is connected, and C phase drive mechanism is connected with C phase vacuum interrupter, C phase
The other end of arc-chutes is isolated switch with C and is connected, and the Surface coating of ABC three-phase loop drive mechanism has radome 11, is used for
All piezoelectric fields, prevent the electric field concentration that the boss of driving parts or cusp cause, are prevented effectively from insulating part in running
Aging and possible puncturing under strong transient high voltage..
Support 7 is provided with the insulation frame 12 for coating vacuum interrupter, and insulation inframe is provided with accommodating vacuum interrupter
Chamber 13, is provided with cross partition panel 14 between two neighboring chamber, insulation frame and partition panel adopt PPA-GF50 castable,
Accordingly even when in life of product termination, also will not product solid waste pollution, accomplished the shadow to environment in whole life cycle
Ring minimum.
Dismounting for the ease of support and connection all parts, support 7 includes the top 71 for connecting insulation frame 12
Bottom 72 with for connecting tri-station isolating switch, is connected by hang plate 73 between top 71 and bottom 72, and top is located
Plane is located at the inner side of bottom place plane, and the both sides of top 71 and bottom 72 are provided with for securing the stand to gas tank inwall
Connector 73, connector 73 includes the extension board 74 being connected with support 7, and the end of extension board 74 is provided with bending plate 75, bending
Plate is perpendicular with extension board, is provided with fixing groove 76 on bending plate 75；It is additionally provided with the connection being adapted with connector 73 in gas tank 3
Plate 15, this connecting plate 15 is fixed on the inwall perpendicular with support 7, and connecting plate 15 includes both sides for the installation being connected
Portion 16 and be located at the middle connecting portion 17 for connecting bending plate, the plane that connecting portion is located be higher than installation portion be located flat
Face, structure is simple, is connected firmly conveniently.
Claims (7)
1. modularity environmental protection gas-insulated ring network cabinet, including cabinet it is characterised in that：Described cabinet is provided with the gas tank of closing simultaneously
It is filled with nitrogen in gas tank, three-phase loop drive mechanism, vacuum interrupter and three works being sequentially provided with from top to bottom in gas tank
Position disconnecting switch, is additionally provided with support, one end of tri-station isolating switch is connected on support, and the other end is connected to gas tank in gas tank
Inwall on, vacuum interrupter is provided with corresponding with three-phase loop drive mechanism three, and described vacuum interrupter is connected to three-phase
Loop drive mechanism and tri-station isolating switch.
2. modularity environmental protection gas-insulated ring network cabinet according to claim 1 it is characterised in that：The transmission of described three-phase loop
The Surface coating of mechanism has radome.
3. modularity environmental protection gas-insulated ring network cabinet according to claim 1 it is characterised in that：Described support is provided with use
In the insulation frame of cladding vacuum interrupter, insulation inframe is provided with the chamber of accommodating vacuum interrupter, sets between two neighboring chamber
There is partition panel.
4. modularity environmental protection gas-insulated ring network cabinet according to claim 3 it is characterised in that：Described insulation frame and cut-off
Plate adopts PPA-GF50 castable.
5. modularity environmental protection gas-insulated ring network cabinet according to claim 3 it is characterised in that：Described support include for
Connect the top of insulation frame and the bottom for connecting tri-station isolating switch, be connected by hang plate between top and bottom,
Top place plane is located at the inner side of bottom place plane, and the both sides of upper and lower are provided with for securing the stand in gas tank
Connector on wall.
6. modularity environmental protection gas-insulated ring network cabinet according to claim 5 it is characterised in that：Described connector include with
Support extension board, the end of extension board is provided with bending plate, and bending plate is perpendicular with extension board, is provided with fixing groove on bending plate.
7. modularity environmental protection gas-insulated ring network cabinet according to claim 6 it is characterised in that：It is additionally provided with described gas tank
The connecting plate being adapted with connector, this connecting plate is fixed on the inwall perpendicular with support, and connecting plate includes both sides and is used for
The installation portion being connected and the connecting portion being used for connecting bending plate positioned at centre, the plane that connecting portion is located is higher than installation portion
The plane being located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610799671.8A CN106451190A (en) | 2016-08-31 | 2016-08-31 | Modular environment-friendly gas-insulated ring network cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610799671.8A CN106451190A (en) | 2016-08-31 | 2016-08-31 | Modular environment-friendly gas-insulated ring network cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106451190A true CN106451190A (en) | 2017-02-22 |
Family
ID=58163793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610799671.8A Pending CN106451190A (en) | 2016-08-31 | 2016-08-31 | Modular environment-friendly gas-insulated ring network cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106451190A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769062A (en) * | 2017-11-02 | 2018-03-06 | 深圳市惠程电气股份有限公司 | Gas-insulated ring network switchgear |
| CN108695755A (en) * | 2018-07-02 | 2018-10-23 | 国网浙江慈溪市供电有限公司 | Modularization box type transformer system and its fault handling method |
| CN117595128A (en) * | 2024-01-18 | 2024-02-23 | 江苏德春电力科技股份有限公司 | Heat dissipation type closed combined switch cabinet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201417898Y (en) * | 2009-06-24 | 2010-03-03 | 江苏宜源诺成电气有限公司 | Outdoor high voltage cable branch box |
| CN201904565U (en) * | 2010-04-26 | 2011-07-20 | 南京业基电气设备有限公司 | SF6 fully-enclosed fully-insulated load switch cabinet |
| CN102820625A (en) * | 2012-08-10 | 2012-12-12 | 赫兹曼电力（广东）有限公司 | Circuit breaker switch cabinet |
| 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 |
-
2016
- 2016-08-31 CN CN201610799671.8A patent/CN106451190A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201417898Y (en) * | 2009-06-24 | 2010-03-03 | 江苏宜源诺成电气有限公司 | Outdoor high voltage cable branch box |
| CN201904565U (en) * | 2010-04-26 | 2011-07-20 | 南京业基电气设备有限公司 | SF6 fully-enclosed fully-insulated load switch cabinet |
| CN102820625A (en) * | 2012-08-10 | 2012-12-12 | 赫兹曼电力（广东）有限公司 | Circuit breaker switch cabinet |
| 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769062A (en) * | 2017-11-02 | 2018-03-06 | 深圳市惠程电气股份有限公司 | Gas-insulated ring network switchgear |
| CN107769062B (en) * | 2017-11-02 | 2024-06-14 | 重庆惠程信息科技股份有限公司 | Gas-insulated ring network switch equipment |
| CN108695755A (en) * | 2018-07-02 | 2018-10-23 | 国网浙江慈溪市供电有限公司 | Modularization box type transformer system and its fault handling method |
| CN117595128A (en) * | 2024-01-18 | 2024-02-23 | 江苏德春电力科技股份有限公司 | Heat dissipation type closed combined switch cabinet |
| CN117595128B (en) * | 2024-01-18 | 2024-03-29 | 江苏德春电力科技股份有限公司 | Heat dissipation type closed combined switch cabinet |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |
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| RJ01 | Rejection of invention patent application after publication |