CN104617918A - Closed gas-filled shock voltage generator installation and removal method - Google Patents
Closed gas-filled shock voltage generator installation and removal method Download PDFInfo
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- CN104617918A CN104617918A CN201410797582.0A CN201410797582A CN104617918A CN 104617918 A CN104617918 A CN 104617918A CN 201410797582 A CN201410797582 A CN 201410797582A CN 104617918 A CN104617918 A CN 104617918A
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- voltage generator
- impulse voltage
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- pulse capacitor
- rail plate
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Abstract
The invention relates to a closed gas-filled shock voltage generator installation and removal method. The method comprises a generator removing factory-installed methods and overhaul maintenance. Wherein the generator is installed at the factory, comprising the step of mounting the core impulse voltage generator, impulse voltage generator core and grounded enclosure ask installation process; Removing the maintenance overhaul, including the impact of voltage generator core exit generator housing process, the impact of voltage generator core splitting process. A fully enclosed inflatable for impulse voltage generator provides a fully enclosed inflatable installation and removal of impulse voltage generator can be assembled in an orderly manner, to reduce the unnecessary installation process, and to ensure easy maintenance and overhaul operations sex.
Description
Technical field
The present invention relates to equipment installing/dismounting method, especially, relate to a kind of totally-enclosed gas-filled type impulse voltage generator installing/dismounting method.
Background technology
In prior art, traditional open surge voltage generating means is bulky, be not easy to transport, usually being split as multiple module adopts container to transport, assembling is also needed after transporting to scene, take time and effort, be not easy to carry out the test of GIS (Gas Insulated Switchgear, gas insulated combined electric appliance equipment) insulation characterisitic at the scene; Meanwhile, because this device is traditional open type design, because considering insulating requirements, its physical dimension is large, and is nonlinear organization, thus makes loop inductance large, when testing Large Copacity test product, easily causes waveform not up to standard.
The totally-enclosed gas-filled type impulse voltage generator being directed to this development has the features such as compact conformation, volume are little, and can adopt whole Transporting, generator body is at the scene without the need to re-assemblying.The structures such as novel compact structure design and tradition are tower are completely different, and have employed and much design cleverly, its installing/dismounting method is also different from traditional open impulse voltage generator.
Summary of the invention
The present invention proposes new technical scheme in view of at least one in above problem.
The present invention provides a kind of installing/dismounting method of totally-enclosed gas-filled type impulse voltage generator in one.
According to the present invention, the installing/dismounting method of a kind of totally-enclosed gas-filled type impulse voltage generator provided, comprise generator dispatch from the factory installation method and Maintenance and Repair time method for dismounting, wherein,
The generator installation method that dispatches from the factory comprises:
Impulse voltage generator fuse installation procedure, installation procedure between impulse voltage generator fuse and grounding shell.
Wherein,
Described impulse voltage generator fuse installation procedure, according to installation sequencing, comprises successively:
Pulse capacitor group and the first insulator foot are installed;
Pulse capacitor group is installed;
Pulse capacitor group and gas spark switch are installed;
Second insulating barrier is installed;
3rd insulating barrier is installed;
4th insulation cover plate is installed;
Shielding pressure-equalizing device is installed;
The installation of shielding pressure-equalizing device and the 5th insulated support.
Wherein,
Need to be reserved with the draw-in groove placing pulse capacitor according to design at the first insulator foot, according to the difference of adopted pulse capacitor, the shape of draw-in groove also should be changed accordingly, and only pulse capacitor need be placed on according to predetermined direction in the draw-in groove of the first insulator foot during installation;
Pulse capacitor group can need to adopt multiple pulse capacitor parallel way according to design parameter, and pulse capacitor can adopt both-end outlet form or single-ended outlet form, multiple pulse capacitor can adopt stack, the mode such as circumference type layout;
The high-pressure side of the multiple pulse capacitors in pulse capacitor group is connected with one end of gas spark switch by line concentration row, line concentration row can adopt hard metal, also play gas spark switch and support fixing effect, a pulse capacitor group+one gas spark switch+one pulse capacitor group forms a discharge cell;
Second insulating barrier is installed between two pulse capacitor groups in a discharge cell, and dividing plate two sides contacts with two pulse capacitor groups respectively;
3rd insulating barrier is installed on the both sides of discharge cell, the one side of the 3rd insulating barrier contacts with the pulse capacitor group of last discharge cell, another side contacts with the pulse capacitor group of next discharge cell, 3rd insulating barrier coordinates the second insulating barrier, can be in axial direction fixed by discharge cell by insulated tension pole;
4th insulation cover plate is installed on above discharge cell, corresponding with the first insulator foot, by insulated tension pole by the first insulator foot and the tension of the 4th insulation cover plate, makes discharge cell radially fixed;
One in series of multiple discharge cell impacts module, neighboring discharge cells is provided with shielding pressure-equalizing device, shielding pressure-equalizing device is connected with the first insulator foot as the strutting piece of the first insulator foot, the low-pressure end of adjacent pulse Capacitor banks is connected with shielding pressure-equalizing device by line concentration row, is provided with isolation resistance between adjacent shields pressure-equalizing device.
Shielding pressure-equalizing device is led to and is connected by high strength screw with one end of the 5th insulated support, same shielding pressure-equalizing device is provided with multiple insulated support tie point, impulse voltage generator fuse can be fixed in grounding shell.
Installation procedure between described impulse voltage generator fuse and grounding shell, comprises according to installation sequencing:
Rail plate and grounding shell are installed;
5th insulated support and rail plate are installed.
Wherein,
Rail plate comprises and is fixed on part inside grounding shell by welding manner and dismountablely extends to grounding shell Outboard Sections, lays ball in guide rail;
The other end of the 5th insulated support coordinates with rail plate, impulse voltage generator fuse can be free to slide on rail plate, rail plate is provided with locking device, can by locked in precalculated position for impulse voltage generator fuse, anti-sliding stop;
During installation, first impulse voltage generator fuse is installed on rail plate and is positioned at grounding shell Outboard Sections, after installing, it is pushed grounding shell inside along rail plate;
After treating that other electric parts install modulation, grounding shell bonnet is closed, completes installation procedure.
Method for dismounting during generator Maintenance and Repair comprises:
Impulse voltage generator fuse exits generator shell operation, impulse voltage generator fuse splits operation.
Wherein,
Described impulse voltage generator fuse exits generator shell operation, comprises according to sequencing:
Rail plate grounding shell Outboard Sections and rail plate grounding shell inboard portion are fixed;
The locking device of rail plate grounding shell inboard portion is opened;
Impulse voltage generator fuse exits along rail plate.
It is corresponding with impulse voltage generator fuse installation procedure that described impulse voltage generator fuse splits operation, carries out according to contrary order, according to fractionation sequencing, comprises successively: the fractionation of shielding pressure-equalizing device and the 5th insulated support; The fractionation of shielding pressure-equalizing device; The fractionation of the 4th insulation cover plate; The fractionation of the 3rd insulating barrier; The fractionation of the second insulating barrier; The fractionation of pulse capacitor group and gas spark switch; The fractionation of pulse capacitor group; The fractionation of pulse capacitor group and the first insulator foot.
Carrying out, in the process dismantled, checking generator as required, tearing each step open, the content of corresponding corresponding inspection, according to the scope of examination, reparation means are proposed, such as whether correct with universal instrument amount resistance, detect by an unaided eye and whether have spark tracking and wiring whether to loosen.The method can realize carrying out limit dismounting frontier inspection to generator and look into, and makes the Maintenance and Repair of generator more convenient more targeted.
In the inventive solutions, the installation of a kind of totally-enclosed gas-filled type impulse voltage generator provided for totally-enclosed gas-filled type impulse voltage generator and method for dismounting, installation can be made to carry out in order, decrease unwanted installation procedure, and the convenience that Maintenance and Repair operate can be ensured.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a application's part.In the accompanying drawings:
Fig. 1 is impulse voltage generator fuse scheme of installation;
Fig. 2 is impulse voltage generator fuse and grounding shell scheme of installation;
Fig. 3 is rail plate and grounding shell scheme of installation.
Embodiment
1 to 3 the present invention is described below with reference to accompanying drawings.It should be noted that following being described in is only explanatory and exemplary in essence, never as any restriction to the present invention and application or use.Unless stated otherwise, otherwise positioned opposite and numerical expression and the numerical value of the parts of setting forth in an embodiment and step do not limit the scope of the invention.In addition, technology well known by persons skilled in the art, method and apparatus may not be discussed in detail, but are intended to the part becoming specification in appropriate circumstances.
In view of this, the present invention following example provides a kind of installation and method for dismounting of totally-enclosed gas-filled type impulse voltage generator, comprise generator dispatch from the factory installation method and Maintenance and Repair time method for dismounting.
Wherein, the installation method that dispatches from the factory of generator comprise impulse voltage generator fuse 1 installation procedure, installation procedure between impulse voltage generator fuse 1 and grounding shell 2.
Wherein,
Described impulse voltage generator fuse 1 installation procedure, according to installation sequencing, comprises successively:
Pulse capacitor group 1-2 and the first insulator foot 1-1 installs;
Pulse capacitor group 1-2 installs;
Pulse capacitor group 1-2 and gas spark switch 1-3 installs;
Second insulating barrier 1-4 installs;
3rd insulating barrier 1-5 installs;
4th insulation cover plate 1-6 installs;
Shielding pressure-equalizing device 1-7 installs;
The installation of shielding pressure-equalizing device 1-7 and the 5th insulated support 1-8.
Wherein,
Need to be reserved with the draw-in groove placing pulse capacitor group according to design at the first insulator foot 1-1, according to the difference of adopted pulse capacitor group, the shape of draw-in groove also should be changed accordingly, and only pulse capacitor need be placed on according to direction idea in the draw-in groove of the first insulator foot 1-1 during installation;
Pulse capacitor group 1-2 can need to adopt multiple pulse capacitor parallel way according to design parameter, and pulse capacitor can adopt both-end outlet form or single-ended outlet form, multiple pulse capacitor can adopt stack, the mode such as circumference type layout.In the mode stacked, be first placed on the first insulator foot 1-1 by ground floor pulse capacitor, then second layer pulse capacitor stacks on the first layer, can stack successively as required to form pulse capacitor group 1-2.
The high-pressure side of the multiple pulse capacitors in pulse capacitor group 1-2 is connected with one end of gas spark switch 1-3 by line concentration row, line concentration row can adopt hard metal, also play gas spark switch and support fixing effect, pulse capacitor group 1-2+ gas spark switch 1-3+ pulse capacitor group 1-2 forms a discharge cell;
Second insulating barrier 1-4 is installed between two pulse capacitor group 1-2 in a discharge cell, and the second insulating barrier 1-4 two sides contacts with two pulse capacitor group phase 1-2 respectively;
3rd insulating barrier 1-5 is installed on the both sides of discharge cell, the one side of the 3rd insulating barrier contacts with the pulse capacitor group of last discharge cell, another side contacts with the pulse capacitor group of next discharge cell respectively, 3rd insulating barrier 1-5 coordinates the second insulating barrier 1-4, can be in axial direction fixed by discharge cell by insulated tension pole;
4th insulation cover plate 1-6 is installed on above discharge cell, corresponding with the first insulator foot 1-1, is strained by the first insulator foot 1-1 and the 4th insulation cover plate 1-6, make discharge cell radially fixed by insulated tension pole;
One in series of multiple discharge cell impacts module, neighboring discharge cells is provided with shielding pressure-equalizing device 1-7, shielding pressure-equalizing device 1-7 is connected with the first insulator foot 1-1 as the strutting piece of the first insulator foot 1-1, the low-pressure end of adjacent pulse Capacitor banks 1-2 is connected with shielding pressure-equalizing device 1-7 by line concentration row, is provided with isolation resistance between adjacent shields pressure-equalizing device 7.
Shielding pressure-equalizing device 1-7 is led to and is connected by high strength screw with one end of the 5th insulated support 1-8, same shielding pressure-equalizing device 1-7 is provided with multiple insulated support tie point, impulse voltage generator fuse can be fixed in grounding shell 2.
Installation procedure between described impulse voltage generator fuse and grounding shell 2, comprises according to installation sequencing: rail plate 3 and grounding shell 2 are installed, the 5th insulated support 1-8 and rail plate 3 are installed.
Wherein,
Rail plate 3 comprises and is fixed on part 3-1 inside grounding shell by welding manner and dismountablely extends to grounding shell Outboard Sections 3-2, lays ball in guide rail;
The other end of the 5th support insulators 1-8 coordinates with rail plate 3, impulse voltage generator fuse can be free to slide on rail plate 3, rail plate 3 is provided with locking device, can by locked in precalculated position for impulse voltage generator fuse, anti-sliding stop;
During installation, first impulse voltage generator fuse is installed on rail plate 3 and is positioned at grounding shell Outboard Sections 3-2, after installing, it is pushed grounding shell inside along rail plate;
After treating that other electric parts install modulation, grounding shell bonnet is closed, completes installation procedure.
Method for dismounting during generator Maintenance and Repair comprises:
Impulse voltage generator fuse 1 exits generator shell 9 operation, impulse voltage generator fuse 1 splits operation.
Wherein,
Described impulse voltage generator fuse 1 exits generator shell operation, comprises according to sequencing:
Rail plate grounding shell Outboard Sections 3-2 and rail plate grounding shell inboard portion 3-1 fixes;
The locking device of rail plate grounding shell inboard portion 3-1 is opened;
Impulse voltage generator fuse 1 exits along rail plate 3.
It is corresponding with impulse voltage generator fuse 1 installation procedure that described impulse voltage generator fuse 1 splits operation, carries out according to contrary order, according to fractionation sequencing, comprises successively: the fractionation of shielding pressure-equalizing device 1-7 and the 5th insulated support 1-8; The fractionation of shielding pressure-equalizing device 1-7; The fractionation of the 4th insulation cover plate 1-6; The fractionation of the 3rd insulating barrier 1-5; The fractionation of the second insulating barrier 1-4; The fractionation of pulse capacitor group 1-2 and gas spark switch 1-3; The fractionation of pulse capacitor group 1-2; The fractionation of pulse capacitor group 1-2 and the first insulator foot 1-1.
Carrying out, in the process dismantled, checking generator as required, tearing each step open, the content of corresponding corresponding inspection, according to the scope of examination, reparation means are proposed, such as whether correct with universal instrument amount resistance, detect by an unaided eye and whether have spark tracking and wiring whether to loosen.The method can realize carrying out limit dismounting frontier inspection to generator and look into, and makes the Maintenance and Repair of generator more convenient more targeted.
Be described in detail method provided by the present invention above, apply specific case herein and set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for those skilled in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. an installation method for totally-enclosed gas-filled type impulse voltage generator, is characterized in that: described totally-enclosed gas-filled type impulse voltage generator comprises impulse voltage generator fuse, grounding shell and rail plate; Described installation method comprises impulse voltage generator fuse installation procedure, installation procedure between impulse voltage generator fuse and grounding shell.
2. the installation method of a kind of totally-enclosed gas-filled type impulse voltage generator according to claim 1, it is characterized in that: preferred, described impulse voltage generator fuse installation procedure, according to installation sequencing, comprises: the installation of pulse capacitor group and the first insulator foot successively; The installation of pulse capacitor group; The installation of pulse capacitor group and gas spark switch; The installation of the second insulating barrier; The installation of the 3rd insulating barrier; The installation of the 4th insulation cover plate; The installation of shielding pressure-equalizing device; The installation of shielding pressure-equalizing device and the 5th insulated support.
3. the installation method of a kind of totally-enclosed gas-filled type impulse voltage generator according to claim 2, it is characterized in that: installation procedure between described impulse voltage generator fuse and grounding shell, comprise successively according to installation sequencing: the installation of rail plate and grounding shell; The installation of the 5th support insulators and rail plate.
4. the installation method of a kind of totally-enclosed gas-filled type impulse voltage generator according to claim 2, it is characterized in that: on the first insulator foot, be reserved with the draw-in groove placing pulse capacitor group, according to the difference of adopted pulse capacitor group, the shape of draw-in groove also should be changed accordingly, and only pulse capacitor group need be placed in the draw-in groove of the first insulator foot according to direction during installation.
5. the installation method of a kind of totally-enclosed gas-filled type impulse voltage generator according to claim 3, it is characterized in that: described pulse capacitor group adopts multiple pulse capacitor parallel way, described pulse capacitor adopts both-end outlet form or single-ended outlet form, and multiple pulse capacitor can adopt and stack or mode that circumference type is arranged; The high-pressure side of the described multiple pulse capacitor in described pulse capacitor group is connected with one end of gas spark switch by line concentration row, and described line concentration mining hard metal, to support fixing described gas spark switch; Wherein, two the pulse capacitor groups being positioned at both sides and the gas spark switch being positioned at centre form a discharge cell.
6. the installation method of a kind of totally-enclosed gas-filled type impulse voltage generator according to claim 5, it is characterized in that: described second insulating barrier is installed between two pulse capacitor groups in a discharge cell, and the two sides of described second insulating barrier contacts with two pulse capacitor groups respectively; Described 3rd insulating barrier is installed on the both sides of discharge cell, the described one side of the 3rd insulating barrier contacts with the pulse capacitor group of last discharge cell, another side contacts with the pulse capacitor group of next discharge cell, described 3rd insulating barrier coordinates described second insulating barrier, by insulated tension pole by discharge cell in axial direction fixation; Described 4th insulation cover plate is installed on above described discharge cell, corresponding with described first insulator foot, by insulated tension pole by the first insulator foot and the tension of the 4th insulation cover plate, makes discharge cell radially fixation.
7. the installation method of a kind of totally-enclosed gas-filled type impulse voltage generator according to claim 5, it is characterized in that: one in series of multiple described discharge cell impacts module, neighboring discharge cells is provided with shielding pressure-equalizing device, described shielding pressure-equalizing device is connected with the first insulator foot as the strutting piece of the first insulator foot, the low-pressure end of adjacent pulse Capacitor banks is connected with shielding pressure-equalizing device by line concentration row, is provided with isolation resistance between adjacent shields pressure-equalizing device; Shielding pressure-equalizing device is connected by high strength screw with one end of the 5th insulated support, same shielding pressure-equalizing device is provided with multiple insulated support tie point, can be fixed in grounding shell by impulse voltage generator fuse; The other end of the 5th insulated support coordinates with described rail plate, impulse voltage generator fuse can be free to slide on rail plate, described rail plate comprises and is fixed on part inside grounding shell by welding manner and dismountablely extends to grounding shell Outboard Sections, lays ball in guide rail; Rail plate is also provided with locking device, by locked in precalculated position for impulse voltage generator fuse, anti-sliding stop; During installation, first impulse voltage generator fuse is installed on rail plate and is positioned at grounding shell Outboard Sections, after installing, it is pushed grounding shell inside along rail plate.
8. the installation method of the totally-enclosed gas-filled type impulse voltage generator according to any one of claim 1-7 install totally-enclosed gas-filled type impulse voltage generator Maintenance and Repair time a method for dismounting, it is characterized in that: comprise impulse voltage generator fuse and exit generator shell operation and impulse voltage generator fuse splits operation.
9. method for dismounting during a kind of totally-enclosed gas-filled type impulse voltage generator Maintenance and Repair according to claim 8, is characterized in that: described impulse voltage generator fuse exits generator shell operation and comprises: the grounding shell Outboard Sections of rail plate and the grounding shell inboard portion of rail plate are fixed; The locking device of the grounding shell inboard portion of rail plate is opened; Impulse voltage generator fuse exits along rail plate.
10. method for dismounting during a kind of totally-enclosed gas-filled type impulse voltage generator Maintenance and Repair according to claim 9, it is characterized in that: described impulse voltage generator fuse splits operation according to fractionation sequencing, comprises successively: the fractionation of shielding pressure-equalizing device and the 5th insulated support; The fractionation of shielding pressure-equalizing device; The fractionation of the 4th insulation cover plate; The fractionation of the 3rd insulating barrier; The fractionation of the second insulating barrier; The fractionation of pulse capacitor group and gas spark switch; The fractionation of pulse capacitor group; The fractionation of pulse capacitor group and the first insulator foot.
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| CN201410797582.0A CN104617918B (en) | 2014-12-19 | 2014-12-19 | A kind of totally-enclosed inflatable impulse voltage generator is installed and method for dismounting |
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| CN104617918B (en) | 2017-06-30 |
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Effective date of registration: 20160413 Address after: 710049 Xianning West Road, Shaanxi, China, No. 28, No. Applicant after: Xi'an Jiaotong University Applicant after: State Grid Corporation of China Applicant after: China Electric Power Research Institute Applicant after: STATE GRID SHANXI ELECTRIC POWER CO., LTD. Address before: 710049 Xianning West Road, Shaanxi, China, No. 28, No. Applicant before: Xi'an Jiaotong University Applicant before: State Grid Corporation of China Applicant before: China Electric Power Research Institute |
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