CN114039319B - GIS type high-voltage cable temporary jump device with protection and remote jump functions - Google Patents
GIS type high-voltage cable temporary jump device with protection and remote jump functions Download PDFInfo
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- CN114039319B CN114039319B CN202111492398.1A CN202111492398A CN114039319B CN 114039319 B CN114039319 B CN 114039319B CN 202111492398 A CN202111492398 A CN 202111492398A CN 114039319 B CN114039319 B CN 114039319B
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- cable
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
- Patch Boards (AREA)
Abstract
The invention belongs to the technical field of cable jump devices, and particularly relates to a GIS (geographic information system) type high-voltage cable temporary jump device with a protection remote jump function; the high-voltage cable temporary tripping device comprises a GIS cable terminal tank, wherein a first cable connecting pipe is arranged in the GIS cable terminal tank, the first cable connecting pipe is connected with a second conductor, the second conductor is connected with a GIS current transformer, the GIS current transformer is connected with a protection and remote tripping device and an intermediate connecting tank, the intermediate connecting tank is connected with a plurality of first transition cable joints, each first transition cable joint is connected with one end of an intermediate connecting cable, the other end of each intermediate connecting cable is connected with a second transition cable joint, the high-voltage cable temporary tripping device further comprises a single-phase double-side GIS cable terminal tank, and the two ends of the single-phase double-side GIS cable terminal tank are respectively provided with a third cable connecting pipe and a fourth cable connecting pipe; the invention has simple and reasonable structure and convenient and quick operation, can effectively improve the operation efficiency, eliminate the potential safety hazard, reduce the construction time and save the construction cost.
Description
Technical Field
The invention belongs to the technical field of cable jump devices, and particularly relates to a GIS type high-voltage cable temporary jump device with a protection remote jump function.
Background
With the wide application of indoor GIS equipment in 110kV and 220kV substations, the existing GIS power distribution device needs to be constructed in a full stop mode under most conditions when the substations are expanded, transformed and overhauled, but due to the continuous increase of urban load, the capacity-to-load ratio of the substations in the urban built-up area is continuously improved, so that the substations in the built-up area of 220kV and 110kV cannot be powered off, and a high-voltage cable circuit needs to be temporarily jumped in order to ensure the power supply requirement during construction; the existing cable line jump scheme mainly adopts a temporary jump mode through a cable intermediate connector after the original cable terminal is damaged, a new cable terminal is manufactured after construction is finished and is connected with an original GIS outlet interval, the operation efficiency is low, resources are wasted, in addition, in many projects, the jump power supply inlet cable and the main transformer cable are required to be in main transformer operation, the main transformer protection of the transformer substation exits operation in the operation mode, the main transformer of the transformer substation is protected through the remote backup protection of the remote transformer substation outlet protection device, if the main transformer fault of the main transformer of the transformer substation possibly causes accident expansion, and potential safety hazards exist, so that the high-voltage cable temporary jump device with the GIS belt protection remote jump function, which can effectively improve the operation efficiency, eliminate the potential safety hazards, reduce the construction time and save the construction cost, is very necessary.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the GIS type high-voltage cable temporary jump device with the protection and remote jump functions, which has the advantages of simple and reasonable structure, convenient and quick operation, effective improvement of operation efficiency, elimination of potential safety hazards, reduction of construction time and saving of construction cost.
The purpose of the invention is realized in the following way: the utility model provides a GIS takes protection to jump device temporarily to lead to of high tension cable of function far away, it includes GIS cable termination jar, GIS cable termination jar's inside is provided with first cable takeover, first cable takeover is located GIS cable termination jar inside one end is connected with the second conductor, the other end of first cable takeover stretches out GIS cable termination jar outside and accessible first outside cable joint is connected with outside cable, the second conductor is connected with GIS current transformer, GIS current transformer is connected with protection and far away device and intermediate junction jar, intermediate junction jar is connected with a plurality of first transition cable joints, every first transition cable joint all is connected with intermediate junction cable's one end, every intermediate junction cable's the other end all is connected with second transition cable joint, high tension cable temporary to jump device still is including single-phase two side GIS cable termination jar, single-phase two side GIS cable termination jar's one end is provided with the third cable takeover, single-phase two side GIS cable termination jar's other end is provided with the fourth cable takeover, the third cable is connected with protection and far away from device and intermediate junction jar, the intermediate junction jar is connected with single-phase two side cable joint two side outer cable joint of single-phase two side cable joint is connected with the second cable terminal looks extension.
The GIS current transformer is characterized in that a first conductor and a second cable connection pipe are arranged in the intermediate connecting tank, one end of the first conductor is connected with the GIS current transformer, the other end of the first conductor is connected with one end of the second cable connection pipe located in the intermediate connecting tank, and one end of the second cable connection pipe extending out of the intermediate connecting tank is connected with the first transition cable connector.
The GIS cable terminal tank is internally provided with a plurality of first cable connection pipes, and the number of the first cable connection pipes is consistent with that of the second cable connection pipes.
One end of the intermediate connecting cable is fixedly connected with the first transition cable joint, and the other end of the intermediate connecting cable is fixedly connected with the second transition cable joint.
The first transition cable joint is fixedly connected with the second cable connecting pipe through the locking component after being connected in a plugging mode, and the second transition cable joint is fixedly connected with the third cable connecting pipe through the locking component after being connected in a plugging mode.
The first cable take over includes the take over main part, the inside of take over main part one end is provided with conductive connection, the inside of taking over the main part other end is provided with the connection jack, conductive connection stretches out the one end of taking over the main part is connected with the conductor splicing block, conductive connection is located be provided with conductive connection jack in the inside one end of taking over the main part, the end connection of first outside cable connection have with the connector of connection jack looks adaptation, the tip of connector be provided with conductive connection plug of conductive connection jack looks adaptation.
The first cable connection pipe is connected with the second conductor through the conductor connection block, the second cable connection pipe has the same structure as the first cable connection pipe, and the second cable connection pipe is connected with the first conductor through the conductor connection block thereon.
The single-phase two-side GIS cable terminal tank is internally provided with an intermediate adapter, one end of the intermediate adapter is connected with a third conductor, the other end of the intermediate adapter is connected with a fourth conductor, the third cable connecting pipe, the fourth cable connecting pipe and the first cable connecting pipe are identical in structure, the third conductor is connected with a conductor connecting block on the third cable connecting pipe, and the fourth conductor is connected with a conductor connecting block on the fourth cable connecting pipe.
The invention has the beneficial effects that: according to the GIS type high-voltage cable temporary jumper device with the protection and remote-jumping function, the first cable connecting pipe is arranged in the GIS cable terminal tank, the first cable connecting pipe can be connected with the first external cable connector of the external cable, the first cable connecting pipe can be conveniently and quickly connected with the multi-core external cable in a plugging mode, the operation efficiency is improved, the middle connecting tank is connected with a plurality of middle connecting cables through a plurality of first transition cable connectors, the lengths of the middle connecting cables are selectable so as to adapt to the operation requirements of various work parts, each middle connecting cable is connected with the third cable connecting pipe in the single-phase double-side GIS cable terminal tank through the second transition cable connector, the single-phase double-side GIS cable terminal tank can be temporarily fixed on other fixing devices according to the operation requirements, so that the fourth cable connecting pipe in the single-phase double-side GIS cable terminal tank is connected with the external cable through the second external cable connector, the operation is convenient, the cable jumper can be realized on the premise that the original GIS cable terminal is not damaged, and meanwhile the protection and remote-jumping device is powered through the GIS current transformer; the GIS type high-voltage cable temporary jump device with the protection and remote jump functions has the advantages of simple and reasonable structure, convenience and rapidness in operation, effective improvement of operation efficiency, elimination of potential safety hazards, reduction of construction time and construction cost saving.
Drawings
Fig. 1 is a schematic structural diagram of a GIS type high-voltage cable temporary jump device with a protection and remote jump function.
Fig. 2 is a schematic structural diagram of a GIS cable terminal tank end of a GIS temporary high-voltage cable jumping device with a protection and remote jumping function.
Fig. 3 is a schematic structural diagram of a first cable connection pipe of a high-voltage cable temporary jump device with a protection and remote jump function according to the present invention.
Fig. 4 is a schematic structural diagram of a third cable connection tube of the GIS high-voltage cable temporary jump device with a protection and remote jump function.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-2, a GIS type high-voltage cable temporary jumper device with a protection and long-distance jumper function comprises a GIS cable terminal tank 3, a first cable connection pipe 2 is arranged in the GIS cable terminal tank 3, one end of the first cable connection pipe 2, which is positioned in the GIS cable terminal tank 3, is connected with a second conductor 4, the other end of the first cable connection pipe 2 extends out of the GIS cable terminal tank 3 and can be connected with an external cable through a first external cable connector 1, the second conductor 4 is connected with a GIS current transformer 6, the GIS current transformer 6 is connected with a protection and long-distance jumper device 5 and an intermediate connection tank 8, the intermediate connection tank 8 is connected with a plurality of first transition cable connectors 10, each first transition cable connector 10 is connected with one end of an intermediate connection cable 11, the other end of each intermediate connection cable 11 is connected with a second transition cable connector 12, the high-voltage cable temporary jumper device further comprises a single-phase double-side GIS cable terminal tank 14, the single-phase double-side GIS terminal tank 14 is provided with a protection and long-distance jumper device 5 and an intermediate connection tank 8, the single-phase double-side GIS cable 14 is connected with a single-phase double-side cable terminal 12, and the single-phase double-side GIS cable terminal 14 extends out of the single-side cable terminal tank 14 through a second cable connector 14, and the single-side cable terminal 12 extends out of the second cable terminal 12.
According to the GIS type high-voltage cable temporary jumper device with the protection and long-jump function, the first cable connecting pipe 2 is arranged in the GIS cable terminal tank 3, the first cable connecting pipe 2 can be connected with the first external cable connector 1 of an external cable, the first cable connecting pipe 2 can be conveniently and quickly connected with the external cable with multiple cores in a plugging mode, the operation efficiency is improved, the middle connecting tank 8 is connected with the plurality of middle connecting cables 11 through the plurality of first transition cable connectors 10, the lengths of the middle connecting cables 11 are selectable so as to adapt to the operation requirements of various work parts, each middle connecting cable 11 is connected with the third cable connecting pipe 13 in the single-phase double-side GIS cable terminal tank 14 through the second transition cable connector 12, the single-phase double-side GIS cable terminal tank 14 can be temporarily fixed on other fixing devices according to the operation requirements, so that the fourth cable connecting pipe 15 in the single-phase double-side GIS cable terminal tank is connected with the external cable through the second external cable connector 16, the GIS type high-voltage cable jumper device can be conveniently operated, meanwhile, the protection and long-jump device 5 is powered by the GIS type current transformer 6 on the premise that the original GIS cable terminal is not damaged; the GIS type high-voltage cable temporary jump device with the protection and remote jump functions has the advantages of simple and reasonable structure, convenience and rapidness in operation, effective improvement of operation efficiency, elimination of potential safety hazards, reduction of construction time and construction cost saving.
Example 2
As shown in fig. 1-4, a GIS type high-voltage cable temporary jumper device with a protection and long-distance jumper function comprises a GIS cable terminal tank 3, a first cable connection pipe 2 is arranged in the GIS cable terminal tank 3, one end of the first cable connection pipe 2, which is positioned in the GIS cable terminal tank 3, is connected with a second conductor 4, the other end of the first cable connection pipe 2 extends out of the GIS cable terminal tank 3 and can be connected with an external cable through a first external cable connector 1, the second conductor 4 is connected with a GIS current transformer 6, the GIS current transformer 6 is connected with a protection and long-distance jumper device 5 and an intermediate connection tank 8, the intermediate connection tank 8 is connected with a plurality of first transition cable connectors 10, each first transition cable connector 10 is connected with one end of an intermediate connection cable 11, the other end of each intermediate connection cable 11 is connected with a second transition cable connector 12, the high-voltage cable temporary jumper device further comprises a single-phase double-side GIS cable terminal tank 14, the single-phase double-side GIS terminal tank 14 is provided with a protection and long-distance jumper device 5 and an intermediate connection tank 8, the single-phase double-side GIS cable 14 is connected with a single-phase double-side cable terminal 12, and the single-phase double-side GIS cable terminal 14 extends out of the single-side cable terminal tank 14 through a second cable connector 14, and the single-side cable terminal 12 extends out of the second cable terminal 14.
For better effect, be provided with first conductor 7 and second cable takeover 9 in the intermediate junction tank 8, the one end of first conductor 7 with GIS current transformer 6 is connected, the other end of first conductor 7 with second cable takeover 9 is located the one end in the intermediate junction tank 8 is connected, second cable takeover 9 stretches out the one end in the intermediate junction tank 8 with first transition cable joint 10 is connected.
For better effect, the GIS cable termination tank 3 is internally provided with a plurality of first cable connection pipes 2, and the number of the first cable connection pipes 2 is consistent with the number of the second cable connection pipes 9.
For better effect, one end of the intermediate connection cable 11 is fixedly connected with the first transition cable joint 10, and the other end of the intermediate connection cable 11 is fixedly connected with the second transition cable joint 12.
For better effect, the first transition cable joint 10 is fixedly connected with the second cable connecting tube 9 through a locking component after being connected in a plugging manner, and the second transition cable joint 12 is fixedly connected with the third cable connecting tube 13 through a locking component after being connected in a plugging manner.
For better effect, the first cable take over 2 includes takes over the main part 18, the inside of taking over main part 18 one end is provided with conductive connection 20, the inside of taking over the main part 18 other end is provided with the connection jack, conductive connection 20 stretches out the one end of taking over main part 18 is connected with conductor splicing block 21, conductive connection 20 is located take over the inside one end of main part 18 is provided with the conductive jack, the end connection of first outside cable connection 1 have with the connector 17 of connection jack looks adaptation, the tip of connector 17 be provided with conductive plug 19 of conductive jack looks adaptation.
For better effect, the first cable take-over 2 is connected with the second conductor 4 through the conductor connecting block 21, the second cable take-over 9 has the same structure as the first cable take-over 2, and the second cable take-over 9 is connected with the first conductor 7 through the conductor connecting block 21 thereon.
For better effect, an intermediate adapter 23 is disposed in the single-phase double-sided GIS cable termination tank 14, one end of the intermediate adapter 23 is connected with a third conductor 22, the other end of the intermediate adapter 23 is connected with a fourth conductor 24, the third cable connection pipe 13, the fourth cable connection pipe 15 and the first cable connection pipe 2 have the same structure, the third conductor 22 is connected with a conductor connection block 21 on the third cable connection pipe 13, and the fourth conductor 24 is connected with a conductor connection block 21 on the fourth cable connection pipe 15.
According to the GIS type high-voltage cable temporary jumper device with the protection and long-jump function, the first cable connecting pipe 2 is arranged in the GIS cable terminal tank 3, the first cable connecting pipe 2 can be connected with the first external cable connector 1 of an external cable, the first cable connecting pipe 2 can be conveniently and quickly connected with the external cable with multiple cores in a plugging mode, the operation efficiency is improved, the middle connecting tank 8 is connected with the plurality of middle connecting cables 11 through the plurality of first transition cable connectors 10, the lengths of the middle connecting cables 11 are selectable so as to adapt to the operation requirements of various work parts, each middle connecting cable 11 is connected with the third cable connecting pipe 13 in the single-phase double-side GIS cable terminal tank 14 through the second transition cable connector 12, the single-phase double-side GIS cable terminal tank 14 can be temporarily fixed on other fixing devices according to the operation requirements, so that the fourth cable connecting pipe 15 in the single-phase double-side GIS cable terminal tank is connected with the external cable through the second external cable connector 16, the GIS type high-voltage cable jumper device can be conveniently operated, meanwhile, the protection and long-jump device 5 is powered by the GIS type current transformer 6 on the premise that the original GIS cable terminal is not damaged; the GIS type high-voltage cable temporary jump device with the protection and remote jump functions has the advantages of simple and reasonable structure, convenience and rapidness in operation, effective improvement of operation efficiency, elimination of potential safety hazards, reduction of construction time and construction cost saving.
Claims (6)
1. The utility model provides a GIS type high-voltage cable temporary jump device with protection function of far jump, it includes GIS cable terminal jar (3), its characterized in that: the inside of GIS cable termination jar (3) is provided with first cable takeover (2), first cable takeover (2) are located the inside one end of GIS cable termination jar (3) is connected with second conductor (4), the other end of first cable takeover (2) stretches out GIS cable termination jar (3) outside and accessible first outside cable joint (1) is connected with outside cable, second conductor (4) are connected with GIS current transformer (6), GIS current transformer (6) are connected with protection and far jump device (5) and intermediate junction jar (8), intermediate junction jar (8) are connected with a plurality of first transition cable joints (10), and every first transition cable joint (10) all are connected with the one end of intermediate junction cable (11), and the other end of every intermediate junction cable (11) all is connected with second transition cable joint (12), high-voltage cable temporary jump device still is including single-phase double-sided GIS cable termination jar (14), single-phase double-sided GIS cable termination jar (14) is provided with protection and far jump device (5) and intermediate junction jar (8), single-phase double-sided GIS cable termination (13) terminal (13) are connected with one end of single-phase GIS cable termination jar (14), one end of the fourth cable connecting pipe (15) extending out of the single-phase double-side GIS cable terminal tank (14) can be connected with an external cable through a second external cable connector (16);
a first conductor (7) and a second cable connection pipe (9) are arranged in the intermediate connecting tank (8), one end of the first conductor (7) is connected with the GIS current transformer (6), the other end of the first conductor (7) is connected with one end of the second cable connection pipe (9) positioned in the intermediate connecting tank (8), and one end of the second cable connection pipe (9) extending out of the intermediate connecting tank (8) is connected with the first transition cable joint (10);
the first cable take over (2) is including taking over main part (18), the inside of taking over main part (18) one end is provided with conductive connection (20), the inside of taking over the main part (18) other end is provided with the connection jack, conductive connection (20) stretch out the one end of taking over main part (18) is connected with conductor splicing block (21), conductive connection (20) are located be provided with conductive jack in the one end of taking over main part (18) inside, the end connection of first outside cable connection (1) have with connect jack looks adaptation plug (17), the tip of plug (17) be provided with conductive plug (19) of conductive jack looks adaptation.
2. The high-voltage cable temporary jump device with the protection and remote jump function of the GIS according to claim 1, wherein the high-voltage cable temporary jump device is characterized in that: the GIS cable terminal tank (3) is internally provided with a plurality of first cable connection pipes (2), and the number of the first cable connection pipes (2) is consistent with the number of the second cable connection pipes (9).
3. The high-voltage cable temporary jump device with the protection and remote jump function of the GIS according to claim 1, wherein the high-voltage cable temporary jump device is characterized in that: one end of the intermediate connecting cable (11) is fixedly connected with the first transition cable joint (10), and the other end of the intermediate connecting cable (11) is fixedly connected with the second transition cable joint (12).
4. A GIS type high voltage cable temporary trip device with protection function as defined in claim 3, wherein: the first transition cable joint (10) is fixedly connected with the second cable connecting pipe (9) through a locking component after being connected in a plugging mode, and the second transition cable joint (12) is fixedly connected with the third cable connecting pipe (13) through a locking component after being connected in a plugging mode.
5. The high-voltage cable temporary jump device with the protection and remote jump function of the GIS according to claim 1, wherein the high-voltage cable temporary jump device is characterized in that: the first cable connection pipe (2) is connected with the second conductor (4) through the conductor connection block (21), the second cable connection pipe (9) has the same structure as the first cable connection pipe (2), and the second cable connection pipe (9) is connected with the first conductor (7) through the conductor connection block (21) thereon.
6. The high-voltage cable temporary jump device with the protection and remote jump function of the GIS according to claim 1, wherein the high-voltage cable temporary jump device is characterized in that: be provided with middle adapter (23) in single-phase two side GIS cable termination jar (14), the one end of middle adapter (23) is connected with third conductor (22), the other end of middle adapter (23) is connected with fourth conductor (24), third cable take over (13), fourth cable take over (15) with the structure of first cable take over (2) is the same, third conductor (22) with conductor splicing block (21) on third cable take over (13) are connected, fourth conductor (24) with conductor splicing block (21) on fourth cable take over (15) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111492398.1A CN114039319B (en) | 2021-12-08 | 2021-12-08 | GIS type high-voltage cable temporary jump device with protection and remote jump functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111492398.1A CN114039319B (en) | 2021-12-08 | 2021-12-08 | GIS type high-voltage cable temporary jump device with protection and remote jump functions |
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| Publication Number | Publication Date |
|---|---|
| CN114039319A CN114039319A (en) | 2022-02-11 |
| CN114039319B true CN114039319B (en) | 2023-08-15 |
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| CN202111492398.1A Active CN114039319B (en) | 2021-12-08 | 2021-12-08 | GIS type high-voltage cable temporary jump device with protection and remote jump functions |
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| CN114039319A (en) | 2022-02-11 |
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