CN220306832U - Compact line becomes group interval GIS combined electrical apparatus - Google Patents
Compact line becomes group interval GIS combined electrical apparatus Download PDFInfo
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- CN220306832U CN220306832U CN202321467328.5U CN202321467328U CN220306832U CN 220306832 U CN220306832 U CN 220306832U CN 202321467328 U CN202321467328 U CN 202321467328U CN 220306832 U CN220306832 U CN 220306832U
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- 239000004020 conductor Substances 0.000 claims abstract description 11
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims abstract description 3
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 3
- 241000208199 Buxus sempervirens Species 0.000 abstract 3
- 238000010276 construction Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Gas-Insulated Switchgears (AREA)
Abstract
The utility model relates to the technical field of power industry, in particular to a compact line variable group interval GIS combined electrical appliance, which comprises three split-phase bus sections, wherein one end of each split-phase bus section is connected with a 110kV oil-SF 6 sleeve, the other end of each split-phase bus section is connected with a common-box bus section, one end of each split-phase bus section, which is close to the common-box bus section, is connected with a three-phase conductor, and the three-phase conductors are summarized in the common-box bus. According to the compact linear variable group interval GIS combined electrical apparatus, through reasonably arranging the positions of the electrical apparatuses, the overall linear layout is adopted, so that the interval width of the GIS combined electrical apparatus can be effectively reduced, the overall width of the GIS combined electrical apparatus is smaller than 1 meter, the connection among the electrical apparatuses adopts more compact serpentine arrangement in a longitudinal plane, the space waste is avoided, the miniaturization is realized, the GIS length can be effectively reduced, and the overall length of the GIS combined electrical apparatus is smaller than 7 meters.
Description
Technical Field
The utility model relates to the technical field of power industry, in particular to a compact line variable group interval GIS combined electrical appliance.
Background
The gas-insulated fully-closed combined electrical appliance is composed of a breaker, an isolating switch, a grounding switch, a current transformer, a voltage transformer, a lightning arrester, a bus, a connecting piece, an outgoing line terminal and the like, wherein all the devices or parts are sealed in a metal-grounded shell, and SF6 insulating gas with certain pressure is filled in the devices or parts, so that the devices or parts are also called SF6 fully-closed combined electrical appliance. GIS devices have been widely operated around the world since their practical use in the 60 s of the 20 th century.
At present, the GIS combined electrical apparatus has large overall occupied area and high land cost. Aiming at GIS combined electrical appliances adopted in large scale in the transformer substation nowadays, a few users need closed combined electrical appliance equipment with as little civil work load as possible, rapid installation and debugging and short-term power transmission and delivery. Therefore, an optimal arrangement structure is needed, and the size of GIS equipment is reduced, so that the interval distance and the bus length are reduced as much as possible, and the occupied area of the power station is controlled.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a compact line variable group interval GIS combined electrical appliance.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a compact molded line becomes group interval GIS composite apparatus, includes split phase bus section, split phase bus section's quantity is three, split phase bus section's one end is connected with 110kV oil-SF 6 sleeve pipe, split phase bus section's the other end is connected with and is shared case bus section, split phase bus section is close to the one end of sharing case bus section and is connected with three-phase conductor, wherein the three-phase conductor accomplish in sharing case bus, it is connected with the corner bus section to share case bus section's one end, the corner bus section is with three-phase conductor accomplish the conversion of orientation in the corner bus section, corner bus section is kept away from sharing case bus section's one end and is connected with perpendicular bus section;
the bottom of perpendicular bus-section is connected with first earthing switch, first earthing switch's end connection has first isolator, first isolator's one end is connected with the circuit breaker, the opposite side of circuit breaker is connected with current transformer, one side of current transformer is connected with second isolator, second earthing switch's bottom is connected with second earthing switch, one side of second earthing switch is connected with cable termination, one side of cable termination is connected with third isolator, third isolator's top is connected with voltage transformer, one side of voltage transformer is connected with the arrester, one side of third isolator is connected with secondary tandem control cabinet, wherein, common box bus-section, corner bus-section, perpendicular bus-section, first earthing switch, first isolator, circuit breaker, current transformer, second isolator, cable termination, second earthing switch, arrester are in the coplanar with voltage transformer, arrange according to the snakelike structure.
Preferably, the circuit breaker is arranged vertically, one side of the upper part is provided with a useful hand hole, the other side of the upper part is fixedly connected with a current transformer arranged horizontally, the lower part is fixedly connected with a first disconnecting switch arranged horizontally, and the other side of the first disconnecting switch is fixedly connected with a first grounding switch and communicated with the first grounding switch.
Preferably, the second isolating switch is fixedly connected with the second grounding switch in a vertical arrangement mode, the upper portion of the second isolating switch is fixedly connected with the current transformer, one side of the lower portion of the second isolating switch is fixedly connected with a cable terminal in a vertical arrangement mode, and the other side of the lower portion of the second isolating switch is fixedly connected with the third isolating switch.
Preferably, the third isolating switch is vertically arranged, one end of the upper part is fixedly connected with the voltage transformer, and one side of the upper part is fixedly connected with the lightning arrester which is horizontally arranged.
Preferably, the secondary control cabinet is arranged on one side of the third isolating switch and is in a plane with the whole GIS combined electrical apparatus.
Preferably, the circuit breaker, the first grounding switch and the second grounding switch are all provided with spring operating mechanisms, and the first disconnecting switch, the second disconnecting switch and the third disconnecting switch are all provided with electric operating mechanisms.
Preferably, the GIS combined electrical apparatus is less than 7 m in length and less than 1 m in width.
The beneficial effects of the utility model are as follows:
according to the compact linear variable group interval GIS combined electrical apparatus, through reasonably arranging the positions of the electrical apparatuses, the overall linear layout is adopted, so that the interval width of the GIS combined electrical apparatus can be effectively reduced, the overall width of the GIS combined electrical apparatus is smaller than 1 meter, the connection among the electrical apparatuses adopts more compact serpentine arrangement in a longitudinal plane, the space waste is avoided, the miniaturization is realized, the GIS length can be effectively reduced, and the overall length of the GIS combined electrical apparatus is smaller than 7 meters.
The GIS combined electrical apparatus can be used for urban and underground power stations, has lower requirements on equipment foundation, can meet the requirement of very little civil construction amount proposed by users, can save land-marking funds of the power stations, and reduces the construction cost of the power stations.
Drawings
Fig. 1 is an isometric structure schematic diagram of a compact line transformer group spacing GIS combined electrical apparatus provided by the utility model.
In the figure:
1. split-phase bus segments; 2. a common box bus section; 3. a corner bus-section; 4. a vertical bus-section;
5. a first grounding switch; 6. a first isolation switch; 7. a circuit breaker; 8. a current transformer;
9. a second isolation switch; 10. a cable termination; 11. a second grounding switch; 12. a lightning arrester;
13. a voltage transformer; 14. a third isolation switch; 15. and a secondary control cabinet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
What is not described in detail in this specification is prior art known to those skilled in the art.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
Examples:
referring to fig. 1, a compact line variable group interval GIS combined electrical apparatus comprises split phase bus sections 1, the number of the split phase bus sections 1 is three, one end of each split phase bus section 1 is connected with a 110kV oil-SF 6 sleeve, the other end of each split phase bus section 1 is connected with a common box bus section 2, one end of each split phase bus section 1, which is close to the common box bus section 2, is connected with three-phase conductors, the three-phase conductors are summarized in the common box bus, one end of each common box bus section 2 is connected with a corner bus section 3, the corner bus section 3 converts the three-phase conductors in the corner bus section 3 in a direction, and one end of each corner bus section 3, which is far away from the common box bus section 2, is connected with a vertical bus section 4;
the bottom of perpendicular bus-section 4 is connected with first earthing switch 5, the end connection of first earthing switch 5 has first isolator 6, the one end of first isolator 6 is connected with circuit breaker 7, the opposite side of circuit breaker 7 is connected with current transformer 8, one side of current transformer 8 is connected with second isolator 9, the bottom of second isolator 9 is connected with second earthing switch 11, one side of second earthing switch 11 is connected with cable terminal 10, one side of cable terminal 10 is connected with third isolator 14, the top of third isolator 14 is connected with voltage transformer 13, one side of voltage transformer 13 is connected with arrester 12, one side of third isolator 14 is connected with secondary tandem cell 15, wherein, common box bus-section 2, corner bus-section 3, perpendicular bus-section 4, first earthing switch 5, first isolator 6, circuit breaker 7, current transformer 8, second isolator 9, cable terminal 10, second earthing switch 11, arrester 12 and voltage transformer 13 are in the coplanar, arrange according to the structure.
The circuit breaker 7 is arranged vertically, one side of the upper part is provided with a hand hole, the other side of the upper part is fixedly connected with a current transformer 8 which is horizontally arranged, the lower part is fixedly connected with a first isolating switch 6 which is horizontally arranged, and the other side of the first isolating switch 6 is fixedly connected with a first grounding switch 5 and is communicated with the first grounding switch 5.
The second isolating switch 9 is fixedly connected with the second grounding switch 11 in a vertical arrangement mode, the upper portion of the second isolating switch 9 is fixedly connected with the current transformer 8, one side of the lower portion of the second isolating switch 9 is fixedly connected with the cable terminal 10 in a vertical arrangement mode, and the other side of the lower portion of the second isolating switch is fixedly connected with the third isolating switch 14.
The third isolating switch 14 is vertically arranged, one end of the upper part is fixedly connected with the voltage transformer 13, and one side of the upper part is fixedly connected with the lightning arrester 12 which is horizontally arranged.
The secondary control cubicle 15 is arranged at one side of the third isolating switch 14 and is in the same plane with the whole GIS combined electrical appliance.
The circuit breaker 7, the first grounding switch 5 and the second grounding switch 11 are all provided with spring operating mechanisms, and the first disconnecting switch 6, the second disconnecting switch 9 and the third disconnecting switch 14 are all provided with electric operating mechanisms.
The GIS combined electrical apparatus length is less than 7 meters and the width is less than 1 meter.
In the embodiment, through reasonably arranging the positions of all electric appliances, the GIS combined electric appliances are integrally arranged in a straight shape, so that the interval width of the GIS combined electric appliances can be effectively reduced, the total width of the GIS combined electric appliances is smaller than 1 meter, the connection among the electric appliances adopts more compact snake-shaped arrangement in a longitudinal plane, the space waste is avoided, the miniaturization is realized, the GIS length can be effectively reduced, the total length of the GIS combined electric appliances is smaller than 7 meters, the GIS combined electric appliances can be used for urban and underground power stations, the requirement on equipment foundation is lower, the requirement on the minimum civil construction amount proposed by a user can be met, the land fund of a power station can be saved, and the construction cost of the power station is reduced.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a compact molded line becomes group interval GIS composite apparatus, includes split phase bus section (1), its characterized in that, the quantity of split phase bus section (1) is three, the one end of split phase bus section (1) is connected with 110kV oil-SF 6 sleeve pipe, the other end of split phase bus section (1) is connected with and is shared case bus section (2), the one end that is close to sharing case bus section (2) of split phase bus section (1) is connected with three-phase conductor, wherein the three-phase conductor is accomplished the collection in sharing case bus, the one end of sharing case bus section (2) is connected with corner bus section (3), corner bus section (3) is with the three-phase conductor accomplish the conversion in the direction in corner bus section (3), the one end that is kept away from sharing case bus section (2) of corner bus section (3) is connected with perpendicular bus section (4);
the bottom of perpendicular bus section (4) is connected with first earthing switch (5), the end connection of first earthing switch (5) has first isolator (6), the one end of first isolator (6) is connected with circuit breaker (7), the opposite side of circuit breaker (7) is connected with current transformer (8), one side of current transformer (8) is connected with second isolator (9), the bottom of second isolator (9) is connected with second earthing switch (11), one side of second earthing switch (11) is connected with cable terminal (10), one side of cable terminal (10) is connected with third isolator (14), the top of third isolator (14) is connected with voltage transformer (13), one side of voltage transformer (13) is connected with arrester (12), one side of third isolator (14) is connected with secondary tandem control cabinet (15), wherein, one side bus section (2), corner (3), perpendicular bus section (4), first earthing switch (5), second earthing switch (7), second earthing switch (8), one side of cable terminal (10) is connected with third isolator (14), one side of third isolator (14) is connected with voltage transformer (13), one side of arrester (13) The lightning arrester (12) and the voltage transformer (13) are positioned in the same plane and are arranged in a serpentine structure.
2. The compact line transformer group interval GIS combined electrical appliance according to claim 1, wherein the circuit breaker (7) is vertically arranged, one side of the upper part is provided with a hand hole, the other side is fixedly connected with a current transformer (8) which is horizontally arranged, the lower part is fixedly connected with a first disconnecting switch (6) which is horizontally arranged, and the other side of the first disconnecting switch (6) is fixedly connected with a first grounding switch (5) and is communicated with the first grounding switch (5).
3. The compact line transformer group interval GIS combined electrical appliance according to claim 1, wherein the second isolating switch (9) is fixedly connected with the second grounding switch (11) in a vertical arrangement, the upper part of the second isolating switch (9) is fixedly connected with the current transformer (8), one side of the lower part is fixedly connected with the cable terminal (10) which is vertically arranged, and the other side is fixedly connected with the third isolating switch (14).
4. The compact line transformer group interval GIS combined electrical appliance according to claim 1, wherein the third isolating switch (14) is vertically arranged, one end of the upper part is fixedly connected with the voltage transformer (13), and one side of the upper part is fixedly connected with the lightning arrester (12) which is horizontally arranged.
5. A compact line-change interval GIS combined electrical appliance according to claim 1, characterized in that the secondary control cabinet (15) is arranged at one side of the third isolating switch (14) in a plane with the whole GIS combined electrical appliance.
6. The compact line-to-line variable-interval GIS combined electrical appliance according to claim 1, wherein the circuit breaker (7), the first grounding switch (5) and the second grounding switch (11) are all provided with spring operating mechanisms, and the first disconnecting switch (6), the second disconnecting switch (9) and the third disconnecting switch (14) are all provided with electric operating mechanisms.
7. The compact form factor gap GIS combiner of claim 5, wherein the GIS combiner is less than 7 meters in length and less than 1 meter in width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321467328.5U CN220306832U (en) | 2023-06-09 | 2023-06-09 | Compact line becomes group interval GIS combined electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321467328.5U CN220306832U (en) | 2023-06-09 | 2023-06-09 | Compact line becomes group interval GIS combined electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220306832U true CN220306832U (en) | 2024-01-05 |
Family
ID=89374225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321467328.5U Active CN220306832U (en) | 2023-06-09 | 2023-06-09 | Compact line becomes group interval GIS combined electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220306832U (en) |
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2023
- 2023-06-09 CN CN202321467328.5U patent/CN220306832U/en active Active
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