CN207098424U - For connecting the gas insulation switch cabinet of air-insulated transformer - Google Patents
For connecting the gas insulation switch cabinet of air-insulated transformer Download PDFInfo
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- CN207098424U CN207098424U CN201720603843.XU CN201720603843U CN207098424U CN 207098424 U CN207098424 U CN 207098424U CN 201720603843 U CN201720603843 U CN 201720603843U CN 207098424 U CN207098424 U CN 207098424U
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- insulation
- switch cabinet
- bus part
- gas
- shielding bus
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Abstract
A kind of gas insulation switch cabinet for being used to connect air-insulated transformer is the utility model is related to, it includes a gas tank, in addition at least one attachment means, the attachment means include：At least one adapter, one end of each adapter are connected with gas tank；At least one first all insulation shields bus part, and the first all insulation shielding bus part corresponds to an adapter respectively, and the first end of each first all insulation shielding bus part connects with the other end of corresponding adapter；One the second all insulation shields bus part, and the second end of each first all insulation shielding bus part is connected with the first end of the second all insulation shielding bus part；And a conductive connecting element, its one end are connected with the second end of the second all insulation shielding bus part, the other end is used to connect air-insulated transformer.Gas insulation switch cabinet of the present utility model, the connection between gas insulation switch cabinet and air-insulated transformer can be realized.
Description
Technical field
Field of electrical equipment is the utility model is related to, particularly a kind of gas-insulated for being used to connect air-insulated transformer
Switch cubicle.
Background technology
The equipment that switch cubicle is generally divided into two kinds of insulating forms, one kind is air insulation switch cubicle (Air Insulated
Switchgear, AIS), another is gas insulation switch cabinet (Gas Insulated Switchgear, GIS).Air is exhausted
Although edge switch cubicle cost is relatively low, longer insulation distance is needed due to using air as dielectric, causes air
Floor space needed for insulated switch cabinet is larger.And because the exposure more of the component in equipment in atmosphere, makes its easy climate ring
The influence of border condition, it is unfavorable for the safety and reliability service of system.And gas insulation switch cabinet is using the gas of such as sulfur hexafluoride
For body as dielectric, the insulation distance needed for it is small so as to have less floor space.Its component be enclosed in filled with
In the insulation shell of gas, resist external environment influence ability it is stronger, have been widely used for transformer station at present.
Sometimes, gas insulation switch cabinet and air-insulated transformer can be used in same transformer station simultaneously.Gas-insulated
Switch cubicle is typically attached using cable with external equipment, and air-insulated transformer is generally required and is attached with bus.
Therefore, the problem of connection between gas insulation switch cabinet and air-insulated transformer turns into urgent need to resolve how is realized.
Utility model content
In view of this, it is used to connect the gas insulation switch cabinet of air-insulated transformer the utility model proposes a kind of,
To realize the connection between gas insulation switch cabinet and air-insulated transformer.
The utility model provides a kind of gas insulation switch cabinet for being used to connect air-insulated transformer, and it includes a gas
Case, in addition at least one attachment means, the attachment means include at least one adapter, at least one first all insulation screen
Cover bus part, the second all insulation shielding bus part and a conductive connecting element.
One end of each adapter is connected with the gas tank.The first all insulation shielding bus part corresponds to respectively
One adapter.The first end of each first all insulation shielding bus part and the other end of the corresponding adapter
Connection.Second end of each first all insulation shielding bus part and the first end of second all insulation shielding bus part
Connection.One end of conductive connecting element is connected with the second end of second all insulation shielding bus part, and the other end is used to connect
Connect air-insulated transformer.
Gas insulation switch cabinet of the present utility model, include the first all insulation shielding bus part, second complete by setting
The attachment means of insulation shielding bus part and conductive connecting element so that the breaker in gas tank can pass through the attachment means
It is connected with air-insulated transformer, and meets the connection request of air-insulated transformer.That is, gas insulation switch cabinet is realized
Connection between air-insulated transformer so that gas insulation switch cabinet and air-insulated transformer can be located at same power transformation
It is operated in standing.
According to gas insulation switch cabinet as described above, alternatively, in addition to a shielding cylinder.The shielding cylinder is set in
The outside of each first all insulation shielding bus part and second all insulation shielding bus part.Described first is complete exhausted
Edge shields bus part and the coupling part of second all insulation shielding bus part is located in the shielding cylinder.The shielding
Cylinder is used to shield the issuable electric discharge phenomena in coupling part.
According to gas insulation switch cabinet as described above, alternatively, the coupling part is exposed copper conductor.Copper conductor
Electric conductivity it is preferable.
According to gas insulation switch cabinet as described above, alternatively, in addition to a full skirt component.The full skirt component position
Between the conductive connecting element and second all insulation shielding bus part.The full skirt component is used to prevent creepage phenomenon
Generation, ensure the performance of gas insulation switch cabinet.
According to gas insulation switch cabinet as described above, alternatively, the conductive connecting element is copper bar.The copper bar is conductive
It is functional.
According to gas insulation switch cabinet as described above, alternatively, covered with one layer of silver material layer or one on the copper bar
Layer tin material layer.The silver material layer or tin material layer can increase the current-carrying capacity of electric current.
According to gas insulation switch cabinet as described above, alternatively, second all insulation is shielded included by bus part
Copper conductor quantity and the first all insulation shielding bus part quantity it is identical.
According to gas insulation switch cabinet as described above, alternatively, the adapter, first all insulation shielding bus
Part and second all insulation shielding bus part are respectively positioned on the inside of a cabinet of the gas insulation switch cabinet.Institute
State the top that conductive connecting element is located at the cabinet.Conductive connecting element is arranged on to the top of cabinet, the gas can be easy to
Connection between body insulated switch cabinet and air-insulated transformer, and disclosure satisfy that the demand of the aerial design of connecting line.Will adaptation
Device, the first all insulation shielding bus part and the second all insulation shielding bus part are arranged at the inside of cabinet, are easy to this
The carrying of gas insulation switch cabinet.
According to gas insulation switch cabinet as described above, alternatively, the number of the adapter (101) is two.
According to gas insulation switch cabinet as described above, alternatively, the quantity of the attachment means is three.The connection
Device corresponds to a phase of three-phase alternating-current supply respectively.
Brief description of the drawings
Preferred embodiment of the present utility model will be described in detail by referring to accompanying drawing below, make the ordinary skill people of this area
Member becomes apparent from above and other feature and advantage of the present utility model, in accompanying drawing：
Fig. 1 is the schematic internal view according to the gas insulation switch cabinet of the embodiment of the utility model one.
Fig. 2 is the inside schematic perspective view of the gas insulation switch cabinet of embodiment illustrated in fig. 1.
Fig. 3 is the schematic internal view according to the gas insulation switch cabinet of another embodiment of the utility model.
Reference
The first all insulations of 100- gas insulation switch cabinet 101- adapters 102- shield bus part
The all insulations of 103- second shield bus part 104- conductive connecting element 105- shielding cylinders
The square aluminium 121- ground wires of 106- full skirt components 111-
1001- cabinet 1002- gas tanks
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, by the following examples to the utility model
It is further described.
The present embodiment provides a kind of gas insulation switch cabinet for being used to connect air-insulated transformer.
As shown in figure 1, the schematic internal view of the gas insulation switch cabinet for an embodiment；As shown in Fig. 2 for shown in Fig. 1
The inside schematic perspective view of the gas insulation switch cabinet of embodiment.
The gas insulation switch cabinet 100 of the present embodiment includes a gas tank 1002, and the gas tank 1002 is opened positioned at gas-insulated
Close the inside of a cabinet 1001 of cabinet 100.The inside of the gas tank 1002 is full of insulating gas, such as SF6.The gas-insulated is opened
The breaker for closing cabinet 100 is arranged in the gas tank 1002.
The gas insulation switch cabinet 100 of the present embodiment also includes at least one attachment means.For example, as shown in figure 3,
The quantity of the attachment means of the present embodiment can be three.Attachment means correspond to a phase of three-phase alternating-current supply respectively, i.e.,
Each phase of breaker in gas tank 1002 is connected to an attachment means.
The attachment means of the present embodiment include at least one adapter 101, at least one first all insulation shielding bus wire portion
102, the second all insulation shielding bus parts 103 of part and a conductive connecting element 104.Adapter 101 is shown in Fig. 2
There is the situation of two, the number that specifically can set adapter 101 according to being actually needed, for example, one, three or four,
Or the number of adapter 101 is at least two.Correspondingly, the number and adapter of the first all insulation shielding bus part 102
101 number is identical.
Wherein, one end of each adapter 101 is connected with gas tank 1002.More specifically, one end of each adapter 101
It is connected with the breaker in gas tank 1002.The concrete structure of the adapter 101 of the present embodiment is consistent with prior art, herein no longer
Repeat.
First all insulation of the present embodiment shields one of bus part 102 including a conductor and on the outside of the conductor
Individual insulation sleeve.The conductor of the present embodiment can be copper conductor.Wherein, the class of insulation of insulation sleeve is higher, and conductor can be realized
All insulation shields.So, will not be interacted between the conductor of multiple first all insulation shielding bus parts 102.For example,
Insulation sleeve can be arranged on by way of cast on the outside of conductor.
First all insulation shielding bus part 102 corresponds to an adapter 101, i.e. the first all insulation shielding bus respectively
It is one-to-one between part 102 and adapter 101.Carried by each first all insulation shielding bus part 102
Voltage has the upper limit, it is therefore desirable to which multiple first all insulations shield bus parts 102 to increase carried voltage, and then make
Higher voltage can be applied to by obtaining the gas insulation switch cabinet 100.The first end of each first all insulation shielding bus part 102
Connected with the other end of corresponding adapter 101.That is, each first all insulation shielding bus part 102 passes through each self-corresponding suitable
Orchestration 101 is connected to the breaker in gas tank 1002.
It can include one or more conductor in the second all insulation shielding bus part 103 of the present embodiment.Each first is complete
Second end of insulation shielding bus part 102 is connected with the first end of the second all insulation shielding bus part 103.For example, each
Second end of one all insulation shielding bus part 102 is connected with the first end of the second all insulation shielding bus part 103.
The second all insulation shielding bus part 103 of the present embodiment can include more conductors and positioned at this more conductors
One insulation sleeve in outside, that is, illustrate that more conductors are located in same insulation sleeve.The insulation sleeve can equally use the side of cast
Formula is arranged at the outside of conductor.The quantity and the first all insulation screen of conductor included by second all insulation shielding bus part 103
The quantity for covering bus part 102 is identical.That is, the first all insulation shielding bus part 102 is shielding bus wire portion with the second all insulation
When part 103 connects, the conductor in each first all insulation shielding bus part 102 is shielded in bus part 103 with all insulation
Conductor connects one to one.Specific connected mode can be connected by screw bolts.That is, the present embodiment shields each first all insulation female
Conductor in line part 102 is converged in an insulation sleeve, is then connected to conductive connecting element 104, so equivalent to the connection
Device has a connection end to be connected to conductive connecting element 104, is easily installed.The one of the conductive connecting element 104 of the present embodiment
The second end with the second all insulation shielding bus part 103 is held to be connected, the other end is used to connect air-insulated transformer.Air is exhausted
Edge transformer generally comprises the transformer of several types, such as oil-filled transformer and air transformer.Air-insulated transformer
Line general requirement be bus connection.The conductive connecting element 104 can be arranged to match with air-insulated transformer
Structure, such as tabular.More specifically, the conductive connecting element 104 can be copper bar.The copper bar electric conductivity is good.This
Outside, in order to increase the current-carrying capacity of electric current, one layer of silver material layer or one layer of tin material layer can be covered on copper bar.
Alternatively, the gas insulation switch cabinet 100 of the present embodiment also includes a shielding cylinder 105, and it is set in each first
All insulation shields the outside of bus part 102 and the second all insulation shielding bus part 103, the first all insulation shielding bus wire portion
The coupling part C of all insulation of part 102 and second shielding bus part 103 is located in shielding cylinder 105.Coupling part C can be with
For exposed conductor, i.e. conductor of the outside without insulation sleeve.The exposed conductor is, for example, copper conductor, the electric conductivity of copper conductor
Preferably.As shown in figure 3, the part B of the first all insulation shielding bus part 102 is located in shielding cylinder 105, the second end of part B
For exposed conductor.The part A of second all insulation shielding bus part 103 is located in shielding cylinder 105, and the first end of part A is
Exposed conductor, the first all insulation shielding bus part 102 and the second all insulation shielding bus part 103 are by each exposed
Conductor connects.That is, both coupling part C are similarly positioned in shielding cylinder 105.Due to the first all insulation shielding bus part 102
Need to be attached with the second all insulation shielding bus part 103, both in connection, using exposed conductor be attached compared with
For facility, but the conductor of the exposure can act on producing with other conductive components and discharge and then influence gas insulation switch cabinet 100
Performance.Therefore, it is necessary to which the shielding cylinder 105 is shielded, and then the generation of discharge scenario is prevented.Further, since bus wire portion
Part itself is heavier, it is often necessary to which segmentation is connected in order to install.Using the scheme of the present embodiment, the first all insulation is shielded into bus
The all insulation of the part 102 and second shielding bus 103 bus part as segmentation connection of part, using a shielding cylinder 105 just
Coupling part C can be shielded, save cost.Certainly, when there is an attachment means first all insulation to shield
During bus part 102, the second all insulation shielding bus part 103 can also only have a conductor, due to bus part in itself compared with
Weight, segmentation connection is needed also exist for, and shielding cylinder 105 is set in junction.
The gas insulation switch cabinet 100 of the present embodiment can also include a full skirt component 106, and it is located at conductive connection part
Between all insulation of part 104 and second shielding bus part 103.The full skirt component 106 is used for the generation for preventing creepage phenomenon, ensures
The performance of gas insulation switch cabinet 100.The structure of the full skirt component 106 is consistent with prior art, will not be repeated here.
The adapter 101, the first all insulation shielding bus part 102 and the second all insulation shielding bus wire portion of the present embodiment
Part 103 is respectively positioned on the inside of the cabinet 1001 of gas insulation switch cabinet 100.Conductive connecting element 104 is located at the outer of cabinet 1001
Portion, in order to be connected with air-insulated transformer., so can be with for example, conductive connecting element 104 is located at the top of cabinet 1001
Meets the needs of connecting line makes somebody a mere figurehead design.
Alternatively, the attachment means of the present embodiment also include at least one square aluminium 111.The square aluminium 111 can be with
For the miscellaneous part attachment means being fixed in cabinet 1001, and then avoid the displacement of the attachment means.
Alternatively, the attachment means of the present embodiment also include an at least piece-root grafting ground wire 121.One end of the ground wire 121 connects
The first all insulation shielding bus part 102 or the second all insulation shielding bus part 103 are connected to, the other end is connected to grounding parts
Part.In such manner, it is possible to it is further ensured that the first all insulation shielding bus part 102 or the second all insulation shield bus part 103
Insulating properties.
According to the gas insulation switch cabinet 100 of the present embodiment, include the first all insulation shielding bus part by setting
102nd, the attachment means of the second all insulation shielding bus part 103 and conductive connecting element 104 so that the open circuit in gas tank 1002
Device can be connected by the attachment means with air-insulated transformer, and meet the connection request of air-insulated transformer.That is,
Realize the connection between gas insulation switch cabinet 100 and air-insulated transformer so that gas insulation switch cabinet 100 and air
Insulating transformer, which can be located in same transformer station, to be operated.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (10)
1. the gas insulation switch cabinet (100) for connecting air-insulated transformer, it includes a gas tank (1002), its feature
It is, in addition at least one attachment means, the attachment means include：
At least one adapter (101), one end of each adapter (101) are connected with the gas tank (1002)；
At least one first all insulation shielding bus part (102), the first all insulation shielding bus part (102) are right respectively
Answer an adapter (101), the first end of each first all insulation shielding bus part (102) described is fitted with corresponding
The other end connection of orchestration (101)；
One the second all insulation shielding bus part (103), the second end of each first all insulation shielding bus part (102)
It is connected with the first end of second all insulation shielding bus part (103)；And
One conductive connecting element (104), its one end and the second end of second all insulation shielding bus part (103) connect
Connect, the other end is used to connect air-insulated transformer.
2. gas insulation switch cabinet (100) according to claim 1, it is characterised in that also include：
One shielding cylinder (105), its be set in each first all insulation shielding bus part (102) and it is described second it is complete absolutely
The outside of edge shielding bus part (103), the first all insulation shielding bus part (102) and the second all insulation screen
The coupling part for covering bus part (103) is located in the shielding cylinder (105).
3. gas insulation switch cabinet (100) according to claim 2, it is characterised in that the coupling part is exposed
Copper conductor.
4. gas insulation switch cabinet (100) according to claim 1, it is characterised in that also include：
One full skirt component (106), it is located at the conductive connecting element (104) and second all insulation shielding bus part
(103) between.
5. gas insulation switch cabinet (100) according to claim 1, it is characterised in that the conductive connecting element (104)
For copper bar.
6. gas insulation switch cabinet (100) according to claim 5, it is characterised in that covered with one layer on the copper bar
Silver material layer or one layer of tin material layer.
7. gas insulation switch cabinet (100) according to claim 1, it is characterised in that the second all insulation shielding is female
The quantity of copper conductor included by line part (103) is identical with the quantity of the first all insulation shielding bus part (102).
8. gas insulation switch cabinet (100) according to any one of claim 1 to 7, it is characterised in that the adapter
(101), the first all insulation shielding bus part (102) and second all insulation shielding bus part (103) equal position
In the inside of a cabinet (1001) of the gas insulation switch cabinet (100), the conductive connecting element (104) is positioned at described
The top of cabinet (1001).
9. gas insulation switch cabinet (100) according to claim 8, it is characterised in that the number of the adapter (101)
For two.
10. gas insulation switch cabinet (100) according to any one of claim 1 to 7, it is characterised in that the connection
The quantity of device is three, and the attachment means correspond to a phase of three-phase alternating-current supply respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720603843.XU CN207098424U (en) | 2017-05-26 | 2017-05-26 | For connecting the gas insulation switch cabinet of air-insulated transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720603843.XU CN207098424U (en) | 2017-05-26 | 2017-05-26 | For connecting the gas insulation switch cabinet of air-insulated transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207098424U true CN207098424U (en) | 2018-03-13 |
Family
ID=61551323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720603843.XU Active CN207098424U (en) | 2017-05-26 | 2017-05-26 | For connecting the gas insulation switch cabinet of air-insulated transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207098424U (en) |
-
2017
- 2017-05-26 CN CN201720603843.XU patent/CN207098424U/en active Active
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