CN205070285U - A gas -insulated cabinet - Google Patents
A gas -insulated cabinet Download PDFInfo
- Publication number
- CN205070285U CN205070285U CN201520698473.3U CN201520698473U CN205070285U CN 205070285 U CN205070285 U CN 205070285U CN 201520698473 U CN201520698473 U CN 201520698473U CN 205070285 U CN205070285 U CN 205070285U
- Authority
- CN
- China
- Prior art keywords
- bus
- voltage transformer
- bar room
- framework
- shrouding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009434 installation Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 230000037361 pathway Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
The utility model relates to a gas -insulated cabinet, including voltage transformer, circuit breaker room, fix the bus -bar room in circuit breaker room top, one side of bus -bar room is provided with the pressure release mouth, voltage transformer fixes in the top of circuit breaker room with the bus -bar room side by side, and voltage transformer sets up the one side that has the pressure release mouth at the bus -bar room, is provided with the shrouding between voltage transformer and the bus -bar room, is the pressure releasing pathway of bus -bar room between shrouding and the bus -bar room, voltage transformer fix in the top of circuit breaker room, easy to assemble and overhaul to be provided with the shrouding between voltage transformer and bus -bar room, that the shrouding can block that bus -bar room pressure release in -process produces is red -hot, the gaseous direct injection of excessive pressure is on voltage transformer. The utility model provides an inconvenient problem of voltage transformer installation and maintenance among a gas -insulated cabinet.
Description
Technical field
The utility model relates to high voltage switchgear field, particularly a kind of gas-filling cabinet.
Background technology
Along with the development of switching technique, make the application of gas-filling cabinet in electric power system more and more general, the arrangement of line voltage distribution instrument transformer, bus-bar room and breaker chamber in gas-filling cabinet normally works most important to switch element in gas-filling cabinet.If voltage transformer to be arranged on the top of breaker chamber, often need install side by side with bus-bar room and be arranged on the side that bus-bar room is provided with pressure relief opening, when there is arcing fault in bus-bar room, in bus-bar room pressure release passage, red-hot and overpressure gases just may damage voltage transformer, so usual bottom voltage transformer being arranged on gas-filling cabinet in actual applications, and the large Heavy Weight of voltage transformer volume, gas-filling cabinet lower space is limited, install extremely inconvenient and voltage transformer breaks down time be also inconvenient to overhaul.
Utility model content
The purpose of this utility model is to provide a kind of gas-filling cabinet, to solve the problem of the voltage transformer installation and repairing inconvenience in gas-filling cabinet of the prior art.
The technical solution of the utility model is: a kind of gas-filling cabinet, comprise voltage transformer, breaker chamber, be fixed on bus-bar room above breaker chamber, the side of bus-bar room is provided with pressure relief opening, voltage transformer and bus-bar room are fixed on the top of breaker chamber side by side, and voltage transformer is arranged on the side that bus-bar room has pressure relief opening, being provided with shrouding between voltage transformer and bus-bar room, is the pressure release passage of bus-bar room between shrouding and bus-bar room.
Described gas-filling cabinet also comprises the framework fixed with bus-bar room and breaker chamber, and shrouding is fixedly connected with framework.
Described framework comprises the pressure release passage framework between shrouding and bus-bar room and is positioned at the voltage transformer framework of shrouding opposite side, and pressure release passage framework is detachably fixedly connected with voltage transformer framework.
The top of described pressure release passage framework is provided with top board, and at least one in two sides adjacent with shrouding is provided with the side plate of perforate.
Described framework is mutually permanently connected by L shaped plate and forms.
The beneficial effects of the utility model are: described gas-filling cabinet comprises voltage transformer, breaker chamber, is fixed on bus-bar room above breaker chamber, voltage transformer and bus-bar room are fixed on the top of breaker chamber side by side, and voltage transformer is arranged on the side that bus-bar room has pressure relief opening, with in prior art, the voltage transformer of heaviness is installed to breaker chamber and compares, voltage transformer described in the utility model is fixed on the top of breaker chamber, convenient installation and maintenance; Being provided with shrouding between voltage transformer and bus-bar room, is the pressure release passage of bus-bar room between shrouding and bus-bar room, and shrouding can stop that the gas that is red-hot, overvoltage produced in bus-bar room pressure leak process injects directly on voltage transformer.
Further, described gas-filling cabinet also comprises the framework fixed with bus-bar room and breaker chamber, shrouding is fixedly connected with framework, and framework comprises the voltage transformer framework of pressure release passage framework between shrouding and bus-bar room and shrouding opposite side, and the framework of setting makes shrouding fixing more firm; Pressure release passage framework is detachably fixedly connected with voltage transformer framework, is convenient to dismounting and the maintenance of voltage transformer.
Further, the top of described pressure release passage framework is provided with top board, at least one in two sides adjacent with shrouding is provided with the side plate of perforate, and the top board of setting and the side plate being provided with perforate make pressure release passage framework more firm, are subject to gas that is red-hot and overvoltage and impact not yielding.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing of gas-filling cabinet of the present utility model;
Fig. 2 is the front view of gas-filling cabinet of the present utility model.
Embodiment
A kind of embodiment of gas-filling cabinet: as shown in Figure 1 and Figure 2, gas-filling cabinet comprises bus-bar room 10, breaker chamber 9, voltage transformer 5, framework 1, shrouding 8.The side of bus-bar room 10 is provided with pressure relief opening, bus-bar room 10 and voltage transformer 5 are fixed on the top of breaker chamber 9 side by side, voltage transformer 5 is arranged on the side that bus-bar room 10 is provided with pressure relief opening, being provided with shrouding 8 between voltage transformer 5 and bus-bar room 10, is the pressure release passage of bus-bar room 10 between shrouding 8 and bus-bar room 10.One side and the bus-bar room 10 of framework 1 are fixed, bottom surface and circuit breaker 9 Room are fixed, framework 1 is divided into pressure release passage framework 2 and voltage transformer framework 3, and being bolted shrouding 8 between pressure release passage framework 2 and voltage transformer framework 3, shrouding 8 is fixed on framework 1 and shrouding 8 can be made fixing more firm.Pressure release passage framework 2 top is provided with top board 6, and the two sides bolt that pressure release passage framework 2 is adjacent with shrouding 8 is fixed with side plate 7, side plate 7 offers the rectangular opening as gas vent.Voltage transformer framework 3 top is provided with top board 4, and the two sides adjacent with shrouding 8 do not arrange side plate, also facilitates dismounting and the maintenance of voltage transformer 5.Pressure release passage framework 2 and voltage transformer framework 3 rivet fixing composition mutually by L shaped plate, can freely dismantle.The pressure release passage framework 2 of design for disassembly and voltage transformer framework 3 facilitate dismounting and the maintenance of voltage transformer 5.
During installation, first pressure release passage framework 2 is fixed with bus-bar room 10, breaker chamber 9 respectively, shrouding 8 is fixed on pressure release passage framework 2, then voltage transformer 5 is plugged on the reserved socket of breaker chamber 9, voltage transformer framework 3 is fixedly connected with pressure release passage framework 2, again voltage transformer 5 and voltage transformer framework 3 are fixed, easy for installation, efficiency is high.Voltage transformer 5 is easy for installation, efficiency is high, and when voltage transformer 5 breaks down simultaneously, maintenance is convenient.When there is arcing fault in bus-bar room, the shrouding 8 arranged can stop that red-hot in bus-bar room 10 pressure release passage and overpressure gases injects directly on voltage transformer 5, red-hot and gas that is overvoltage is discharged from the side of the pressure release passage framework 2 adjacent with shrouding 8, solve the problem that gas that is red-hot and overvoltage damages voltage transformer 5, simultaneously, the top board 6 that pressure release passage framework 2 is arranged and the side plate 7 being provided with perforate make pressure release passage framework 2 more firm, are subject to gas that is red-hot and overvoltage and impact not yielding.
In other embodiments of the present utility model, can also be interfixed by bolt between the L shaped plate of described composition framework; The two sides that described pressure release passage framework is adjacent with shrouding can not also arrange the side plate of perforate.
Claims (5)
1. a gas-filling cabinet, comprise voltage transformer, breaker chamber, be fixed on bus-bar room above breaker chamber, the side of bus-bar room is provided with pressure relief opening, it is characterized in that: described voltage transformer and bus-bar room are fixed on the top of breaker chamber side by side, and voltage transformer is arranged on the side that bus-bar room has pressure relief opening, being provided with shrouding between voltage transformer and bus-bar room, is the pressure release passage of bus-bar room between shrouding and bus-bar room.
2. gas-filling cabinet according to claim 1, is characterized in that: described gas-filling cabinet also comprises the framework fixed with bus-bar room and breaker chamber, and shrouding is fixedly connected with framework.
3. gas-filling cabinet according to claim 2, it is characterized in that: described framework comprises the pressure release passage framework between shrouding and bus-bar room and is positioned at the voltage transformer framework of shrouding opposite side, and pressure release passage framework is detachably fixedly connected with voltage transformer framework.
4. gas-filling cabinet according to claim 3, is characterized in that: the top of described pressure release passage framework is provided with top board, and at least one in two sides adjacent with shrouding is provided with the side plate of perforate.
5. the gas-filling cabinet according to any one of claim 1-4, is characterized in that: described framework is mutually permanently connected by L shaped plate and forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520698473.3U CN205070285U (en) | 2015-09-10 | 2015-09-10 | A gas -insulated cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520698473.3U CN205070285U (en) | 2015-09-10 | 2015-09-10 | A gas -insulated cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205070285U true CN205070285U (en) | 2016-03-02 |
Family
ID=55396794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520698473.3U Active CN205070285U (en) | 2015-09-10 | 2015-09-10 | A gas -insulated cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205070285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305287A (en) * | 2015-11-10 | 2016-02-03 | 许继电气股份有限公司 | Busbar chamber pressure relief apparatus and PT feeder line cabinet using same |
-
2015
- 2015-09-10 CN CN201520698473.3U patent/CN205070285U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305287A (en) * | 2015-11-10 | 2016-02-03 | 许继电气股份有限公司 | Busbar chamber pressure relief apparatus and PT feeder line cabinet using same |
| CN105305287B (en) * | 2015-11-10 | 2019-01-01 | 许继电气股份有限公司 | Bus-bar room pressure relief device and the PT feeder cabinet for using the device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |