CN202696037U - High voltage switch cabinet - Google Patents
High voltage switch cabinet Download PDFInfo
- Publication number
- CN202696037U CN202696037U CN 201220407623 CN201220407623U CN202696037U CN 202696037 U CN202696037 U CN 202696037U CN 201220407623 CN201220407623 CN 201220407623 CN 201220407623 U CN201220407623 U CN 201220407623U CN 202696037 U CN202696037 U CN 202696037U
- Authority
- CN
- China
- Prior art keywords
- switch
- cable
- chamber
- bus
- switch cabinet
- 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.)
- Expired - Fee Related
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- Patch Boards (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The utility model relates to a high voltage switch cabinet. The switch cabinet comprises a busbar chamber, a relay instrument chamber, a breaker chamber, a controlling busbar chamber and a cable chamber, wherein the busbar chamber is located on a rear end of an upper portion of the switch cabinet and is provided with a three-phase bus, an upper isolation switch and a current transformer; the relay instrument chamber is located on a front end of the upper portion of the switch cabinet and is used to install a relay protection component, an instrument and a charged monitoring indicator; the breaker chamber is located on the front end of the switch cabinet and is provided with a breaker; the controlling busbar chamber is located on the front end of the upper portion of the breaker chamber; the cable chamber is located on the rear end of a lower portion of the switch cabinet, and a lower isolation switch and a cable are arranged in the cable chamber. The three-phase bus is connected with one end of the upper isolation switch. The other end of the upper isolation switch is connected with one end of an isolator. The other end of the isolator is connected with one end of the current transformer. The other end of the current transformer is connected with one end of the lower isolation switch. The other end of the lower isolation switch is connected with the cable in the cable chamber. The switch cabinet is a set of switch equipment and control equipment and is served as a power center and main power distribution equipment.
Description
Technical field
The utility model belongs to high pressure complete sets of electric switchgears and control devices equipment, is specifically related to a kind of high-tension switch cabinet.
Background technology
High-tension switch cabinet is a kind of switchgear assembly and control appliance, and it is as power center (PC) and main switching compound.Main control, supervision, measuring and protection as power circuit, main power consumption equipment.Length is arranged on transformer station, switchgear house etc. and locates.The electrical equipment original paper mainly contains electric elements (major loop equipment) and secondary component (claim again secondary device or auxiliary equipment, refer to the low-voltage equipment that primary equipment is monitored, controls, measures, adjusted and protects) in the cabinet.
Present domestic have part switchgear house or transformer station, the little bus-bar room of the old-fashioned switch cubicle top of originally using is hermetically-sealed construction, the on-the-spot installation and operation of inconvenient little bus is inspected; And existing switch cubicle can produce condensation in the cabinet in the larger climatic environment of high humility or variations in temperature bring operating risk.
The utility model content
The purpose of this utility model is the deficiency for above-mentioned switch cubicle, and a kind of high-tension switch cabinet is provided.
The utility model is to achieve these goals by the following technical solutions:
A kind of high-tension switch cabinet is characterized in that comprising:
Bus-bar room: be positioned at rear end, switch cubicle top, be provided with three-phase bus, upper isolating switch, current transformer in it;
Relay control room: be positioned at switch cubicle top front end, be used for installing relaying protection element, instrument, charged supervision indicating device;
Breaker chamber: be positioned at the switch cubicle front end, be provided with circuit breaker in it;
Little bus-bar room: be positioned at breaker chamber top front end;
Cable vault: be positioned at rear end, switch cubicle bottom, be provided with lower isolating switch and cable in it;
Described three-phase bus is connected with an end of upper isolating switch, the other end of upper isolating switch is connected with an end of isolator, the other end of isolator is connected with an end of current transformer, the other end of current transformer is connected with an end of lower isolating switch, and the other end of lower isolating switch is connected with cable in the cable vault.
In the such scheme, the L-shaped arrangement of three-phase bus in the described bus-bar room is supported with organic insulation and wall bushing.
In the such scheme, be provided with the cabinet lower supporter in the described cable vault, described cable is fixed on the cabinet lower supporter.
In the such scheme, the cover plate of described little bus-bar room top for can freely overturning.
In the such scheme, described above breaker chamber and bus-bar room, the bottom of cable vault is equipped with failure gas and converges pressure device.Break down during electric arc when indoor; when the inside switch cabinet air temperature and air pressure sharply raise, switch cubicle top or rear lower converge pressed the backward side of the rapid molten plastic bolt of metallic plate of mouth automatically to open, and effectively drains gas; release pressure is with the safety of protection channel personnel and equipment.Converge and press the position all to avoid the vis-a-vis with the operating walk way personnel, the personnel in order to avoid failure gas is burnt.
In the such scheme, establish respectively the heating and dehumidification device with condensation transducer and controller in described breaker chamber and the cable vault.
The utlity model has following beneficial effect:
One, the covering plate structure that can freely overturn is adopted on little bus-bar room of the present utility model top, and the on-the-spot installation and operation of very convenient little bus is inspected.
Two, the utility model is in order to prevent that producing condensation in the cabinet in the larger climatic environment of high humility or variations in temperature brings operating risk, install respectively the heating and dehumidification device with condensation transducer and controller in breaker chamber and the cable vault, so that switch cubicle can normally use in above-mentioned environment, and effectively prevent cabinet, parts accelerated corrosion.
Three, in the breaker chamber, bus-bar room above and the bottom of cable vault be equipped with failure gas and converge pressure device.Break down during electric arc when indoor; when the inside switch cabinet air temperature and air pressure sharply raise, switch cubicle top or rear lower converge pressed the backward side of the rapid molten plastic bolt of metallic plate of mouth automatically to open, and effectively drains gas; release pressure is with the safety of protection channel personnel and equipment.
Description of drawings
Fig. 1 is mechanism map of the present utility model;
1 is that little bus-bar room, 2 is that relay control room, 3 is that breaker chamber, 4 is that bus-bar room, 5 is the cable vault among the figure, and 6 is that upper isolating switch, 7 is that current transformer, 8 is that cabinet lower supporter, 9 is that circuit breaker, 10 is lower isolating switch.
Embodiment
The below is described further the utility model,
The utility model provides a kind of high-tension switch cabinet, comprising:
Bus-bar room: be positioned at rear end, switch cubicle top, be provided with three-phase bus, upper isolating switch, current transformer in it, the L-shaped arrangement of three-phase bus in the described bus-bar room is supported with organic insulation and wall bushing;
Relay control room: be positioned at switch cubicle top front end, be used for installing relaying protection element, instrument, charged supervision indicating device;
Breaker chamber: be positioned at the switch cubicle front end, be provided with circuit breaker in it;
Little bus-bar room: be positioned at breaker chamber top front end, the cover plate of little bus-bar room top for can freely overturning;
The cable vault: be positioned at rear end, switch cubicle bottom, be provided with lower isolating switch and cable in it, be provided with the cabinet lower supporter in the cable vault, described cable is fixed on the cabinet lower supporter.
Described three-phase bus is connected with an end of upper isolating switch, the other end of upper isolating switch is connected with an end of isolator, the other end of isolator is connected with an end of current transformer, the other end of current transformer is connected with an end of lower isolating switch, and the other end of lower isolating switch is connected with cable in the cable vault.
Above breaker chamber and bus-bar room, the bottom of cable vault is equipped with failure gas and converges pressure device.Break down during electric arc when indoor; when the inside switch cabinet air temperature and air pressure sharply raise, switch cubicle top or rear lower converge pressed the backward side of the rapid molten plastic bolt of metallic plate of mouth automatically to open, and effectively drains gas; release pressure is with the safety of protection channel personnel and equipment.Converge and press the position all to avoid the vis-a-vis with the operating walk way personnel, the personnel in order to avoid failure gas is burnt.
In order to prevent that producing condensation in the cabinet in the larger climatic environment of high humility or variations in temperature brings operating risk, install respectively the heating and dehumidification device with condensation transducer and controller in breaker chamber and the cable vault, so that switch cubicle can normally use in above-mentioned environment, and effectively prevent cabinet, parts accelerated corrosion.
Claims (6)
1. high-tension switch cabinet is characterized in that comprising:
Bus-bar room: be positioned at rear end, switch cubicle top, be provided with three-phase bus, upper isolating switch, current transformer in it;
Relay control room: be positioned at switch cubicle top front end, be used for installing relaying protection element, instrument, charged supervision indicating device;
Breaker chamber: be positioned at the switch cubicle front end, be provided with circuit breaker in it;
Little bus-bar room: be positioned at breaker chamber top front end;
Cable vault: be positioned at rear end, switch cubicle bottom, be provided with lower isolating switch and cable in it;
Described three-phase bus is connected with an end of upper isolating switch, the other end of upper isolating switch is connected with an end of isolator, the other end of isolator is connected with an end of current transformer, the other end of current transformer is connected with an end of lower isolating switch, and the other end of lower isolating switch is connected with cable in the cable vault.
2. a kind of high-tension switch cabinet according to claim 1 is characterized in that: the L-shaped arrangement of three-phase bus in the described bus-bar room, support with organic insulation and wall bushing.
3. a kind of high-tension switch cabinet according to claim 1, it is characterized in that: be provided with the cabinet lower supporter in the described cable vault, described cable is fixed on the cabinet lower supporter.
4. a kind of high-tension switch cabinet according to claim 1 is characterized in that: the cover plate of described little bus-bar room top for can freely overturning.
5. a kind of high-tension switch cabinet according to claim 1 is characterized in that: described above breaker chamber and bus-bar room, the bottom of cable vault is equipped with failure gas and converges pressure device.
6. a kind of high-tension switch cabinet according to claim 1 is characterized in that: establish respectively the heating and dehumidification device with condensation transducer and controller in described breaker chamber and the cable vault.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220407623 CN202696037U (en) | 2012-08-17 | 2012-08-17 | High voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220407623 CN202696037U (en) | 2012-08-17 | 2012-08-17 | High voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202696037U true CN202696037U (en) | 2013-01-23 |
Family
ID=47551600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220407623 Expired - Fee Related CN202696037U (en) | 2012-08-17 | 2012-08-17 | High voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202696037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701044A (en) * | 2013-12-31 | 2014-04-02 | 昆山振宏电子机械有限公司 | Fixed assembled switch cabinet |
-
2012
- 2012-08-17 CN CN 201220407623 patent/CN202696037U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701044A (en) * | 2013-12-31 | 2014-04-02 | 昆山振宏电子机械有限公司 | Fixed assembled switch cabinet |
| CN103701044B (en) * | 2013-12-31 | 2016-01-20 | 昆山振宏电子机械有限公司 | Fixing assembly type switch cubicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20140817 |
|
| EXPY | Termination of patent right or utility model |