CN210957548U - GIS distribution device's transmission of electricity structure - Google Patents
GIS distribution device's transmission of electricity structure Download PDFInfo
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- CN210957548U CN210957548U CN201922196676.3U CN201922196676U CN210957548U CN 210957548 U CN210957548 U CN 210957548U CN 201922196676 U CN201922196676 U CN 201922196676U CN 210957548 U CN210957548 U CN 210957548U
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Abstract
The utility model provides a GIS distribution device's transmission of electricity structure, include: the power distribution room is characterized in that a power distribution room is installed in the power distribution room, a power tower is arranged outside the power distribution room, a municipal ground wire and a 220kv output line are arranged on the top of the power tower side by side at intervals, an arrester and a capacitive voltage transformer are arranged on one side of the power tower, a suspension insulator string is vertically fixed on the top of the power tower, a bus of the GIS power distribution device is connected with the 220kv output line through a main aluminum steel-cored wire, the tail end of an auxiliary aluminum steel-cored wire is connected with the capacitive voltage transformer through an equipment wire clamp, the front end of the auxiliary aluminum steel-cored wire is connected with the main aluminum steel-cored wire through a T-shaped wire clamp, and the middle part of. This GIS distribution device's transmission of electricity structure area is little, and the wiring is convenient, and the security performance is high, can make full use of current municipal administration electric wire tower, need not to build in addition the electric wire tower.
Description
Technical Field
The utility model relates to a transmission of electricity structure, concretely relates to GIS distribution device's transmission of electricity structure.
Background
GIS (gas insulated switchgear) is an English abbreviation of gas insulated totally-enclosed switchgear. The GIS is composed of a breaker, a disconnecting switch, a grounding switch, a mutual inductor, a lightning arrester, a bus, a connecting piece, an outgoing line terminal and the like, all the equipment or components are enclosed in a metal grounded shell, and SF6 insulating gas with certain pressure is filled in the metal grounded shell, so that the GIS is also called as an SF6 fully-closed combined electrical appliance.
GIS devices have been widely operated around the world since the practical use in the 60's of the 20 th century. GIS is widely used not only in the high-voltage and ultra-high voltage fields, but also in the ultra-high voltage field. Compared with a conventional open-type transformer substation, the GIS has the advantages of compact structure, small occupied area, high reliability, flexible configuration, convenience in installation, high safety, high environmental adaptability, small maintenance workload and maintenance interval of main parts not less than 20 years. However, the power transmission structure of the existing GIS power distribution device is complex, a plurality of power towers or electric poles need to be configured, wiring is complex, workload is large, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a GIS distribution device's transmission of electricity structure, area is little, and the wiring is convenient.
In order to realize the technical scheme, the utility model provides a GIS distribution device's transmission of electricity structure, include: the power distribution room is characterized in that a power distribution room, a GIS power distribution device is installed in the power distribution room, a power tower is arranged outside the power distribution room, a municipal ground wire and a 220kv output line are arranged on the top of the power tower side by side at intervals, an arrester and a capacitive voltage transformer are arranged on one side of the power tower, a suspension insulator string is vertically fixed on the top of the power tower, a bus of the GIS power distribution device is connected with the 220kv output line through a main aluminum steel-cored wire, the tail end of an auxiliary aluminum steel-cored wire is connected with the capacitive voltage transformer through an equipment wire clamp, the front end of the auxiliary aluminum steel-cored wire is connected with the main aluminum steel-cored wire through a T-shaped wire clamp, the middle part of the auxiliary aluminum steel-cored wire is connected with the arrester through the T-shaped wire clamp, and the top.
In above-mentioned technical scheme, can make full use of current municipal power line tower among the actual construction process, only need with the distribution room build establish in municipal power line tower one side can, need not to build the power line tower in addition. During wiring, only one end of the main steel-cored aluminum strand is required to be in butt joint with a bus of the GIS power distribution device through the equipment wire clamp, then the other end of the main steel-cored aluminum strand is connected with a 220kv output line through the wire clamp, and in order to improve the wind pressure resistance of the main steel-cored aluminum strand, the position, close to the top, of the main steel-cored aluminum strand needs to be in transition connection with the suspension insulator string through the strain clamp, so that the main steel-cored aluminum strand is ensured to have certain tensile resistance. In order to improve the overall safety of the equipment, an auxiliary steel-cored aluminum strand is further arranged on the main steel-cored aluminum strand, and the auxiliary steel-cored aluminum strand can be quickly connected with the lightning arrester and the capacitor voltage transformer through the T-shaped wire clamp and the equipment wire clamp respectively. This GIS distribution device's transmission of electricity structure is compact structure not only, is connected with external arrester and capacitive voltage transformer through vice steel-cored aluminum strand wires moreover, can improve the holistic security of transmission of electricity structure. In addition, the connecting lines between the main aluminum conductor steel-cored wire and the auxiliary aluminum conductor steel-cored wire and each device in the power transmission structure are connected through wire clamps, so that the wire connecting speed and the stability can be improved.
Preferably, a wiring protective sleeve is arranged outside the power distribution room, and the tail end of a bus of the GIS power distribution device penetrates through the wiring protective sleeve and is connected with the main steel-cored aluminum stranded wire through an equipment wire clamp, so that the protection of the bus of the GIS power distribution device is improved.
Preferably, a hoisting machine is arranged in the power distribution room, so that the GIS power distribution device can be conveniently installed and position-adjusted.
The utility model provides a pair of GIS distribution device's transmission of electricity structure's beneficial effect lies in:
1) this GIS distribution device's transmission of electricity structure area is little, and the wiring is convenient, can the current municipal power line tower of make full use of, only need with the distribution room build establish in municipal power line tower one side can, need not to build in addition the power line tower.
2) When this GIS distribution device's transmission structure wiring, only need pass through equipment fastener and GIS distribution device's generating line butt joint with the one end of main steel-cored aluminum strand wires, then with the other one end of main steel-cored aluminum strand wires pass through the fastener with 220kv output line connection can, in order to improve the anti-wind pressure ability of main steel-cored aluminum strand wires, main steel-cored aluminum strand wires are close to top department and need carry out transitional coupling through strain clamp and suspension insulator string, ensure that main steel-cored aluminum strand wires have certain tensile strength.
3) This GIS distribution device's transmission of electricity structural security is high, still is provided with vice steel-cored aluminum strand wires on the main steel-cored aluminum strand wires, vice steel-cored aluminum strand wires can realize respectively through T shape fastener and equipment fastener with arrester and capacitive voltage transformer high-speed joint, is connected with external arrester and capacitive voltage transformer through vice steel-cored aluminum strand wires, can improve the holistic security of transmission of electricity structure.
4) The main steel-cored aluminum strand and the auxiliary steel-cored aluminum strand in the power transmission structure of the GIS power distribution device are connected with the connecting lines between each device through the wire clamps, so that the wire connecting speed and the stability can be improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the utility model discloses well GIS distribution device, join in marriage the mounting structure schematic diagram of electrical room and hoisting machine.
Fig. 3 is an enlarged schematic view of the bottom structure of fig. 1.
Fig. 4 is an enlarged illustration of the structure in the middle of fig. 1.
Fig. 5 is an enlarged illustration of the top structure of fig. 1.
In the figure: 1. a wire tower; 2. a lightning arrester; 3. a capacitive voltage transformer; 4. a main steel-cored aluminum strand; 5. a suspension insulator string; 6. strain clamp; 7. a first T-shaped wire clamp; 8. a first device clamp; 9. a second T-shaped wire clamp; 10. a second device clamp; 11. a secondary steel-cored aluminum strand; 12. a GIS power distribution device; 13. a power distribution room; 14. a hoisting machine.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Example (b): a power transmission structure of a GIS power distribution device.
Referring to fig. 1 to 5, a power transmission structure of a GIS power distribution apparatus includes: join in marriage electrical room 13, GIS distribution device 12 installs in joining in marriage electrical room 13, joins in marriage electrical room 13 top and is provided with hoist and mount machine 14, the installation and the position control of GIS distribution device 12 of being convenient for. A wire tower 1 is arranged outside the power distribution room 13, a municipal ground wire and a 220kv output line are arranged on the top of the wire tower 1 at intervals up and down, a lightning arrester 2 and a capacitive voltage transformer 3 are arranged on one side of the wire tower 1, a suspension insulator string 5 is vertically fixed on the top of the wire tower 1, a bus of the GIS power distribution device 12 is connected with the 220kv output line through a main aluminum steel-cored wire 4, a wire-reinforced protection sleeve is arranged outside the power distribution room 13, the tail end of the bus of the GIS steel-cored power distribution device 12 after penetrating through the wire-reinforced protection sleeve is connected with the main aluminum stranded wire 4 through a first equipment wire clamp 8, the protection of the bus of the GIS power distribution device is improved, the top of the main aluminum steel-cored wire 4 is connected with the 220kv output line through a strain clamp 6 and after being in transition connection with the suspension insulator string 5 through the tower top, the tail end of an auxiliary aluminum stranded wire 11, the front end of the auxiliary steel-cored aluminum strand 11 is connected with the main steel-cored aluminum strand 4 through a first T-shaped wire clamp 7, and the middle part of the auxiliary steel-cored aluminum strand 11 is connected with the lightning arrester 2 through a second T-shaped wire clamp 9.
This GIS distribution device's transmission of electricity structure area is little, and the wiring is convenient, can the current municipal power line tower of make full use of, only need will join in marriage electrical room 13 and build in municipal power line tower 1 one side can, need not to build in addition power line tower 1. During concrete wiring, only need to pass through the generating line butt joint of first equipment fastener 8 with GIS distribution device 12 with the one end of main steel-cored aluminum strand 4, then with the other one end of main steel-cored aluminum strand 4 through the fastener with 220kv output line connection can, in order to improve the anti-wind pressure ability of main steel-cored aluminum strand 4, main steel-cored aluminum strand 4 is close to top department and need carry out transitional coupling through strain clamp 6 and suspension insulator string 5, ensures that main steel-cored aluminum strand 4 has certain tensile ability.
This GIS distribution device's transmission of electricity structural security is high, still is provided with vice steel-cored aluminum strand wires 11 on main steel-cored aluminum strand wires 4, and vice steel-cored aluminum strand wires 11 can realize respectively through T shape fastener and equipment fastener with arrester 2 and capacitive voltage transformer 3 high-speed joint, is connected with external arrester 2 and capacitive voltage transformer 3 through vice steel-cored aluminum strand wires 11, can improve the holistic security of transmission of electricity structure. In addition, the main aluminum conductor steel-cored wire 4 and the auxiliary aluminum conductor steel-cored wire 11 in the power transmission structure of the GIS power distribution device are connected with the equipment through wire clamps, so that the wire connection speed and the stability can be improved.
The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.
Claims (3)
1. The utility model provides a GIS distribution device's transmission of electricity structure, is including joining in marriage the electrical room, and GIS distribution device installs in joining in marriage the electrical room, join in marriage the electrical room and be provided with the electric wire tower outward, municipal administration ground wire and 220kv output line set up at the electric wire top of the tower side by side interval from top to bottom, its characterized in that: the overhead wire comprises a wire tower, a GIS power distribution device, a main steel-cored aluminum strand, a capacitor voltage transformer, a suspension insulator string, a T-shaped wire clamp, a lightning arrester, a capacitor voltage transformer, a GIS power distribution device, an auxiliary steel-cored aluminum strand, a T-shaped wire clamp and a main steel-cored aluminum strand, wherein the lightning arrester and the capacitor voltage transformer are arranged on one side of the wire tower, the suspension insulator string is vertically fixed on the top of the wire tower, the bus of the GIS power distribution device is connected with a 220kv output line, the tail end of the auxiliary steel-cored aluminum strand is connected with the capacitor voltage transformer through the equipment wire.
2. The power transmission structure of a GIS power distribution device according to claim 1, wherein: a wiring protective sleeve is arranged outside the power distribution room, and the tail end of a bus of the GIS power distribution device penetrates through the wiring protective sleeve and is connected with the main steel-cored aluminum strand through an equipment wire clamp.
3. The power transmission structure of a GIS power distribution device according to claim 1, wherein: and a hoisting machine is arranged in the power distribution room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922196676.3U CN210957548U (en) | 2019-12-10 | 2019-12-10 | GIS distribution device's transmission of electricity structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922196676.3U CN210957548U (en) | 2019-12-10 | 2019-12-10 | GIS distribution device's transmission of electricity structure |
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| CN210957548U true CN210957548U (en) | 2020-07-07 |
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| CN201922196676.3U Active CN210957548U (en) | 2019-12-10 | 2019-12-10 | GIS distribution device's transmission of electricity structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114400514A (en) * | 2021-12-31 | 2022-04-26 | 广东顺德电力设计院有限公司 | GIS power distribution unit's outlet structure and GIS transformer substation |
| CN114825167A (en) * | 2022-04-22 | 2022-07-29 | 贵州西电电力股份有限公司黔北发电厂 | Optimization method for diversion wire reconnection |
-
2019
- 2019-12-10 CN CN201922196676.3U patent/CN210957548U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114400514A (en) * | 2021-12-31 | 2022-04-26 | 广东顺德电力设计院有限公司 | GIS power distribution unit's outlet structure and GIS transformer substation |
| CN114825167A (en) * | 2022-04-22 | 2022-07-29 | 贵州西电电力股份有限公司黔北发电厂 | Optimization method for diversion wire reconnection |
| CN114825167B (en) * | 2022-04-22 | 2023-09-05 | 贵州西电电力股份有限公司黔北发电厂 | Optimization method for drainage wire reconnection |
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