CN208316174U - Gas-insulated switchgear and system - Google Patents

Gas-insulated switchgear and system Download PDF

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Publication number
CN208316174U
CN208316174U CN201821048941.2U CN201821048941U CN208316174U CN 208316174 U CN208316174 U CN 208316174U CN 201821048941 U CN201821048941 U CN 201821048941U CN 208316174 U CN208316174 U CN 208316174U
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China
Prior art keywords
bus
gas
insulated switchgear
shell
isolating switch
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CN201821048941.2U
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Chinese (zh)
Inventor
郭攀
张文龙
卿茂林
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Qingdao Tgood Electric Co Ltd
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Qingdao Tgood Electric Co Ltd
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Priority to CN201821048941.2U priority Critical patent/CN208316174U/en
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Abstract

The utility model relates to medium voltage electricities to become field of power distribution, in particular to a kind of gas-insulated switchgear and system.The equipment includes bus tri-station isolating switch room and breaker chamber.Bus tri-station isolating switch room has the first shell;The bus wall bushing of bus tri-station isolating switch room is for connecting the main bus-bar connector that the first shell exterior is arranged in.The lower section of bus tri-station isolating switch room is arranged in breaker chamber;Breaker chamber has second housing;Second housing is fixedly connected on the first shell;The volume of second housing is greater than the volume of the first shell.Entire gas-insulated switchgear is when with other gas-insulated switchgears and cabinet, there are a certain distance between two adjacent bus tri-station isolating switch rooms, so that whether main bus-bar connection has visuality on the outside of switchgear in place, and device context installation does not need inflation processing, improves the reliability and convenience of the scene C-GIS and cabinet.

Description

Gas-insulated switchgear and system
Technical field
The utility model relates to medium voltage electricity become field of power distribution, in particular to a kind of gas-insulated switchgear with And system.
Background technique
It is power distribution important component that metal enclosed switch, which is set,.
Wherein, the relatively traditional air insulation gold of cabinet type Cubicle Gas-Insulated Switchgear (hereinafter referred to as C-GIS) Belonging to sealing switch equipment (hereinafter referred to as AIS) has small product size small, and primary circuit is non-maintaining, totally-enclosed, all insulation, intelligent The high feature of degree.
C-GIS product has become the important trend of Medium Voltage Switchgear development.
C-GIS product structure is numerous currently on the market, and product technology is irregular, although the development of C-GIS product is more Year, but development scale is difficult to compare favourably with traditional AIS product always.
Its main cause be limited by the complexity of C-GIS Product Process, the reliability of live main bus-bar connection and manufacture at This high factor.
Utility model content
The purpose of this utility model is to provide a kind of gas-insulated switchgears, are able to solve C-GIS product scene master The problem of poor reliability of bus connection.
The purpose of this utility model is to provide a kind of gas insulated switchgear system, the gas insulated switchgear system scene masters Bus connection is reliable.
To achieve the goals above, the utility model embodiment the technical solution adopted is as follows:
A kind of gas-insulated switchgear, comprising: bus tri-station isolating switch room;Bus tri-station isolating switch room tool There is the first shell;Bus tri-station isolating switch is provided with bus wall bushing in room;Bus wall bushing is configurable for The main bus-bar connector of the first shell exterior is arranged in connection;And breaker chamber;Breaker chamber setting three station of bus every Lower section from switch gear room;Breaker chamber has second housing;Second housing is fixedly connected on the first shell;The projection of first shell It falls in the roof of second housing.
In the utility model preferred embodiment, the first shell has the first side;Second housing has third side and phase Pair the 4th side;Bus wall bushing passes through the first side;First side is arranged between third side and the 4th side.
In the utility model preferred embodiment, the first shell has second side;Second side and the 4th side are located at same In vertical plane.
In the utility model preferred embodiment, bus tri-station isolating switch is provided with switch component in room; Switch component is configurable for connecting or disconnect in bus.
In the utility model preferred embodiment, switch component includes rotation axis and the touching of at least three moving knife Piece;Each moving knife contact is rotationally connected with rotation axis;Rotation axis is configurable for driving moving knife contact connection or disconnected It opens in bus.
A kind of gas insulated switchgear system, the gas insulated switchgear system include multiple as above-mentioned gas-insulated switch is set It is standby;It is linked together per two adjacent gas-insulated switchgears by main bus-bar connector.
In the utility model preferred embodiment, gas insulated switchgear system further includes fixation kit;Fixation kit quilt It is configured for for the main bus-bar connector of each gas-insulated switchgear being fastened on gas-insulated switchgear.
In the utility model preferred embodiment, fixation kit is flange assembly;Flange assembly connects main bus-bar connection The bus wall bushing of device and gas-insulated switchgear.
In the utility model preferred embodiment, flange assembly includes flange body and connector;Flange body is fixed On bus tie, connector connecting flange ontology and bus wall bushing.
In the utility model preferred embodiment, connector is bolt.
The beneficial effects of the utility model are:
A kind of gas-insulated switchgear provided by the utility model, comprising: bus tri-station isolating switch room and disconnected Road device room.Wherein, bus tri-station isolating switch room has the first shell;Bus tri-station isolating switch is provided with bus in room Wall bushing;Bus wall bushing is configurable for the main bus-bar connector that the first shell exterior is arranged in connection.Breaker The lower section of bus tri-station isolating switch room is arranged in room;Breaker chamber has second housing;Second housing is fixedly connected on One shell;The volume of second housing is greater than the volume of the first shell.By the body that the volume of second housing is greater than to the first shell Product, so that entirely gas-insulated switchgear is when with other gas-insulated switchgears and cabinet, two adjacent buses three There are a certain distance between station disconnecting switch room, so that whether main bus-bar connection has on the outside of switchgear in place Visuality, and device context installation do not need inflation processing, the gas-insulated switchgear improve C-GIS scene and cabinet can By property and convenience.
A kind of gas insulated switchgear system provided by the utility model, the gas insulated switchgear system include multiple as above-mentioned Gas-insulated switchgear.It is linked together per two adjacent gas-insulated switchgears by main bus-bar connector.It is logical It crosses using above-mentioned multiple gas-insulated switchgears and cabinet into gas insulated switchgear system, optimizes C-GIS product cost, and And C-GIS product tradition AIS production cost relatively is made to have certain advantage, C-GIS product large-scale production is played Apparent facilitation.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural representation at the first visual angle of the gas-insulated switchgear that the utility model first embodiment provides Figure;
Fig. 2 is the structural representation at the second visual angle of the gas-insulated switchgear that the utility model first embodiment provides Figure;
Fig. 3 is the enlarged drawing in Fig. 2 at III;
Fig. 4 is the structural schematic diagram for the gas insulated switchgear system that the utility model second embodiment provides;
Fig. 5 is the enlarged drawing in Fig. 4 at V.
Icon: 100- gas-insulated switchgear;110- bus tri-station isolating switch room;The first shell of 111-;112- First side;113- second side;120- breaker chamber;121- second housing;122- third side;The 4th side 123-;114- bus is worn Wall sleeve;131- rotation axis;132- moving knife contact;140- secondary control room;150- mechanism operating room;The cable vault 160-;170- Pressure release passage room;200- gas insulated switchgear system;210- main bus-bar connector;220- fixation kit;221- flange body; 222- connector;230- bus wall bushing.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the utility model embodiment, it should be noted that the orientation or position of the instructions such as term " on ", "inner" Set relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation usually put Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected;It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary It is logical.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition Meaning.
First embodiment
Please refer to Fig. 1-Fig. 3, the present embodiment provides a kind of gas-insulated switchgears 100 comprising three station of bus every From switch gear room 110, breaker chamber 120, secondary control room 140, mechanism operating room 150, cable vault 160 and pressure release passage room 170。
Wherein, above-mentioned secondary control room 140, mechanism operating room 150, cable vault 160 and pressure release passage room 170 With the structure common using this field, the improvement of this implementation essentially consists in bus tri-station isolating switch room 110 and breaker Room 120.
Further, bus tri-station isolating switch room 110 has the first shell 111.Breaker chamber 120 is arranged in bus The lower section of tri-station isolating switch room 110, and breaker chamber 120 has second housing 121.
Further, second housing 121 is fixedly connected on the first shell 111.
Specifically, in the present embodiment, the first shell 111 of above-mentioned bus tri-station isolating switch room 110 and open circuit The inseparable formula structure type of 121 being welded as a whole formula of second housing of device room 120.
It, can not only by the way that independent shell is respectively set to bus tri-station isolating switch room 110 and breaker chamber 120 Effectively guarantee that the gas in bus tri-station isolating switch room 110 and breaker chamber 120 will not up and down, so that bus three Station disconnecting switch room 110 and the respective sealed insulation of breaker chamber 120 are functional, help to improve entire gas-insulated and open Close the reliability of equipment 100.And this configuration simplifies the outer of bus tri-station isolating switch room 110 and breaker chamber 120 Shell structure helps to optimize C-GIS product cost so that C-GIS product tradition AIS production cost relatively have it is certain excellent Gesture plays apparent facilitation to C-GIS product large-scale production.
Further, referring to figure 2., the projection of the first shell 111 is fallen in the roof of second housing 121.By by The projection of one shell 111 is fallen in the roof of second housing 121 so that entire gas-insulated switchgear 100 with others When gas-insulated switchgear 100 and cabinet, there are a certain distance between two adjacent bus tri-station isolating switch rooms 110 D1 provides operating space for live being fixedly connected for main bus-bar connector.So that main bus-bar is easy to connect, and can be Whether the outside of entire gas-insulated switchgear 100 can be clearly observed main bus-bar connection good, have good Visuality greatly improves the reliability and convenience of entire 100 scene of gas-insulated switchgear and cabinet.
In the present embodiment, the specific distance of above-mentioned D1, which can choose, is set as 80-100 centimetres.
Further, the first shell 111 has the first side 112 and second side 113.Second housing 121 has third side 122 With the 4th opposite side 123.
Further, the first side 112 is arranged between third side 122 and the 4th side 123.Second side 113 and the 4th side 123 In same vertical plane.In other words, during installation, bus tri-station isolating switch room 110 is mounted on breaker chamber 120 Top, and the 4th side 123 of second side 113 of bus tri-station isolating switch room 110 and breaker chamber 120 is aligned.Outside first The projection of shell 111 is fallen in the roof of second housing 121, i.e., the shell of bus tri-station isolating switch room 110 is less than breaker The shell of room 120, so that the first side 112 of bus tri-station isolating switch room 110 falls in the top of breaker chamber 120 On, so that a part of wall body on 120 top of breaker chamber exposes, thus when two gas-insulated switchgears 100 and cabinet, phase It is capable of forming between first shell 111 of the bus tri-station isolating switch room 110 of two adjacent gas-insulated switchgears 100 Gap, and then operating space is improved for installation main bus-bar connector.Importantly, being significantly improved by the way that this gap is arranged The export ability of 110 internal heat of bus tri-station isolating switch room, helps to improve entire gas-insulated switchgear 100 Heat dissipation performance.
Further, bus wall bushing 114 is provided in bus tri-station isolating switch room 110.Bus set through walls Pipe 114 is configurable for the main bus-bar connector that connection is arranged in outside the first shell 111.
Specifically, the specific structure of above-mentioned bus wall bushing 114 can choose the structure of the common casing in this field.
Further, switch component is provided in bus tri-station isolating switch room 110.
Further, switch component is configurable for connecting or disconnect in bus.Further, disconnecting switch Component includes rotation axis 131 and at least three moving knife contacts 132.Each moving knife contact 132 is rotationally connected with rotation Axis 131.Rotation axis 131 is configurable for the connection of driving moving knife contact 132 or disconnects in bus.
The closure or closing of above three moving knife contact 132, are directly directly driven by transmission shaft and are operated, transmission shaft Without the components for designing any other transition transmission between each moving knife contact 132;Compared with the existing technology, greatly optimize The structure of switch component, so that the runnability of entire gas-insulated switchgear 100 improves.
Second embodiment
Referring to figure 4. and Fig. 5, the present embodiment provides a kind of gas insulated switchgear system 200, the gas insulated switchgear systems 200 include multiple gas-insulated switchgears 100 provided such as first embodiment.Wherein, it is opened per two adjacent gas-insulateds Equipment 100 is closed to link together by main bus-bar connector 210.
Specifically, when two adjacent gas-insulated switchgears 100 being linked together, make two adjacent buses three There are a certain distance D2 between station disconnecting switch room, so as to effectively improve entire gas insulated switchgear system 200 Thermal diffusivity.
The present embodiment is illustrated as 2 gas-insulated switchgears 100 and cabinet, it should be appreciated that the gas insulated switchgear system 200 It is not limited to 2 gas-insulated switchgears 100 and cabinet, selection setting can be carried out according to the actual needs.
Further, which further includes fixation kit 220.Fixation kit 220 is configured as using It is fastened on gas-insulated switchgear 100 in by the main bus-bar connector 210 of each gas-insulated switchgear 100.
Further, in this embodiment fixation kit 220 is flange assembly.Flange assembly connects main bus-bar connector 210 With the bus wall bushing 230 of gas-insulated switchgear 100.Flange assembly includes flange body 221 and connector 222;Method Blue ontology 221 is fixed on main bus-bar connector 210,222 connecting flange ontology 221 of connector and bus wall bushing 230.? In the present embodiment, above-mentioned connector 222 is selected as bolt.
By the way that main bus-bar connector 210 and gas-insulated switchgear 100 are fixedly connected with consolidating using independent design Determine flange assembly to fasten on switchgear main bus-bar connector 210, it is middle compared with the existing technology to use traditional dependence Main bus-bar connector 210 is fastened the mode on switchgear by two groups of C-GIS equipment and cabinet extruding force, and main bus-bar connection is It is no that there is on the outside of switchgear visuality, perfect heat-dissipating in place.It is existing that the gas insulated switchgear system 200 improves C-GIS The reliability and convenience of field and cabinet.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.It should be noted that To: similar label and letter indicate similar terms in following attached drawing, therefore, once determined in a certain Xiang Yi attached drawing Justice does not need then that it is further defined and explained in subsequent attached drawing.

Claims (10)

1. a kind of gas-insulated switchgear characterized by comprising
Bus tri-station isolating switch room;Bus tri-station isolating switch room has the first shell;Three station of bus Bus wall bushing is provided in disconnecting switch room;The bus wall bushing is configurable for connection and is arranged described first The main bus-bar connector of shell exterior;And
Breaker chamber;The lower section of bus tri-station isolating switch room is arranged in the breaker chamber;The breaker chamber tool There is second housing;The second housing is fixedly connected on first shell;The projection of first shell falls within described second In the roof of shell.
2. gas-insulated switchgear as described in claim 1, which is characterized in that
First shell has the first side;
The second housing has third side and the 4th opposite side;
The bus wall bushing passes through first side;First side setting the third side and the 4th side it Between.
3. gas-insulated switchgear as claimed in claim 2, which is characterized in that
First shell has second side;
Described second side and the 4th side are located in same vertical plane.
4. gas-insulated switchgear as described in claim 1, which is characterized in that
The bus tri-station isolating switch is provided with switch component in room;
The switch component is configurable for connecting or disconnect in bus.
5. gas-insulated switchgear as claimed in claim 4, which is characterized in that
The switch component includes rotation axis and at least three moving knife contacts;
Each described moving knife contact is rotationally connected with the rotation axis;
The rotation axis is configurable for that the moving knife contact is driven to connect or disconnect in the bus.
6. a kind of gas insulated switchgear system, which is characterized in that
The gas insulated switchgear system includes multiple gas-insulated switchgears as described in any one in claim 1-5;
It is linked together per two adjacent gas-insulated switchgears by main bus-bar connector.
7. gas insulated switchgear system as claimed in claim 6, which is characterized in that
The gas insulated switchgear system further includes fixation kit;
The fixation kit is configurable for the main bus-bar connector of each gas-insulated switchgear is tight Gu on the gas-insulated switchgear.
8. gas insulated switchgear system as claimed in claim 7, which is characterized in that
The fixation kit is flange assembly;
The flange assembly connects the bus wall bushing of the main bus-bar connector Yu the gas-insulated switchgear.
9. gas insulated switchgear system as claimed in claim 8, which is characterized in that
The flange assembly includes flange body and connector;
The flange body is fixed on the bus tie, and the connector connects the flange body and wears with the bus Wall sleeve.
10. gas insulated switchgear system as claimed in claim 9, which is characterized in that
The connector is bolt.
CN201821048941.2U 2018-07-03 2018-07-03 Gas-insulated switchgear and system Active CN208316174U (en)

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Application Number Priority Date Filing Date Title
CN201821048941.2U CN208316174U (en) 2018-07-03 2018-07-03 Gas-insulated switchgear and system

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Application Number Priority Date Filing Date Title
CN201821048941.2U CN208316174U (en) 2018-07-03 2018-07-03 Gas-insulated switchgear and system

Publications (1)

Publication Number Publication Date
CN208316174U true CN208316174U (en) 2019-01-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108598984A (en) * 2018-07-03 2018-09-28 青岛特锐德电气股份有限公司 Gas-insulated switchgear and system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108598984A (en) * 2018-07-03 2018-09-28 青岛特锐德电气股份有限公司 Gas-insulated switchgear and system

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