CN108987173A - A kind of Anti-breakdown device for 35KV high-pressure vacuum switch - Google Patents
A kind of Anti-breakdown device for 35KV high-pressure vacuum switch Download PDFInfo
- Publication number
- CN108987173A CN108987173A CN201811209439.XA CN201811209439A CN108987173A CN 108987173 A CN108987173 A CN 108987173A CN 201811209439 A CN201811209439 A CN 201811209439A CN 108987173 A CN108987173 A CN 108987173A
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- China
- Prior art keywords
- vacuum switch
- circuit breaker
- breakdown
- absorber
- pressure
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- 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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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/24—Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
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- Emergency Protection Circuit Devices (AREA)
- Thermistors And Varistors (AREA)
Abstract
This application discloses a kind of Anti-breakdown devices for 35KV high-pressure vacuum switch, including transformer, the transformer connects vacuum switch, it is characterized in that, the vacuum switch include vacuum circuit breaker, with vacuum circuit breaker be connected plug-in strip is isolated, the vacuum circuit breaker inlet wire, outlet two sides are provided with rc absorber, and the high voltage side of transformer is again provided with rc absorber.It is breakdown that the application effectively avoids end during the work time, vacuum switch is burnt out, the accident of porcelain insulator breakdown occurs, and is thoroughly solved the problems, such as switching overvoltage, is avoided 35KV system flashover, the other equipment large-area power-cuts of company are caused, cause very huge economic loss to company.
Description
Technical field
This application involves high voltage field more particularly to a kind of Anti-breakdown devices for 35KV high-pressure vacuum switch.
Background technique
In Mn-rich slag production at present, it is breakdown that 35KV high-voltgae pothead occurs often for 5000KVA refining furnace, and vacuum switch is burnt
Bad, porcelain insulator breakdown, high voltage vacuum interrupter have the accidents such as flashover trace.Equipment damage can all be caused by accident occur every time,
And cause 35KV system flashover, the other equipment large-area power-cuts of company are caused, cause very huge economic loss to company.So urgently
A kind of Anti-breakdown device for 35KV high-pressure vacuum switch need to be found, to solve the above problems.
Summary of the invention
This application provides a kind of Anti-breakdown devices for 35KV high-pressure vacuum switch, solve 5000KVA refining furnace
Frequently stop power transmission when in use, vacuum circuit breaker is made to lead to the problem of to shove and cause vacuum switch breakdown when disconnecting.
This application provides a kind of Anti-breakdown device for 35KV high-pressure vacuum switch, including transformer, the transformations
Device connects vacuum switch, which is characterized in that the vacuum switch include vacuum circuit breaker, with vacuum circuit breaker it is connected lock is isolated
Knife, the vacuum circuit breaker inlet wire, outlet two sides are provided with rc absorber, and the high voltage side of transformer is again provided with resistance
Hold absorber.
Further, a kind of Anti-breakdown device for 35KV high-pressure vacuum switch, the vacuum switch are set to switch
In cabinet, Zinc-Oxide Arrester is installed on the switchgear.
Further, a kind of Anti-breakdown device for 35KV high-pressure vacuum switch, the rc absorber include
FFM35/-0.1 protective capacitor and BR35/-0.3-100 high pressure damping resistance.
Further, a kind of Anti-breakdown device for 35KV high-pressure vacuum switch, the FFM35/-0.1 protection capacitance
Device and the series connection of BR35/-0.3-100 high pressure damping resistance.
Further, a kind of Anti-breakdown device for 35KV high-pressure vacuum switch, the Zinc-Oxide Arrester are
HY5WZ2-17/45 composite insulated zinc oxide lightning arrester.
From the above technical scheme, this application provides a kind of Anti-breakdown device for 35KV high-pressure vacuum switch,
Rc absorber, which is formed, by FFM35/-0.1 protective capacitor and BR35/-0.3-100 high pressure damping resistance cooperates HY5WZ2-
17/45 composite insulated zinc oxide lightning arrester, it is breakdown effectively to avoid end during the work time, vacuum switch burns out,
Porcelain insulator breakdown accident occur, thoroughly solve the problems, such as switching overvoltage, avoid 35KV system flashover, cause company its
Its equipment large-area power-cuts causes very huge economic loss to company.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, attached drawing needed in case study on implementation will be made below
Simply introduce, it should be apparent that, for those of ordinary skills, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the application structural schematic diagram.
It illustrates:
Wherein, 1- transformer, 2- Zinc-Oxide Arrester, 3- switchgear, 4- vacuum switch, 5- rc absorber.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with attached drawing, it is right
Technical solution in the embodiment of the present application is clearly and completely described.
Embodiment
Referring to Fig. 1
From the above technical scheme, a kind of Anti-breakdown device for 35KV high-pressure vacuum switch, including transformer 1,
The transformer 1 connects vacuum switch 4, which is characterized in that the vacuum switch 4 includes vacuum circuit breaker and vacuum circuit breaker
Connected isolation plug-in strip, the vacuum circuit breaker inlet wire, outlet two sides are provided with rc absorber 5,1 high pressure of transformer
Side is again provided with rc absorber 5, and the vacuum switch 4 is set in switchgear 3, is equipped with oxidation on the switchgear 3
Zinc arrester 2, the rc absorber 5 include FFM35/-0.1 protective capacitor and BR35/-0.3-100 high pressure damping resistance,
The FFM35/-0.1 protective capacitor and the series connection of BR35/-0.3-100 high pressure damping resistance, the Zinc-Oxide Arrester 2 are
HY5WZ2-17/45 composite insulated zinc oxide lightning arrester.During actual use, pass through FFM35/-0.1 protective capacitor
Cooperate HY5WZ2-17/45 compound inslation zinc oxide lightning-arrest with BR35/-0.3-100 high pressure damping resistance composition rc absorber 5
Device effectively avoids the accident generation that end during the work time is breakdown, and vacuum switch 4 is burnt out, porcelain insulator punctures,
It thoroughly solves the problems, such as switching overvoltage, avoids 35KV system flashover, cause the other equipment large-area power-cuts of company, give company
Cause very huge economic loss.
Those skilled in the art will readily occur to its of the application after considering specification and practicing application disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the application, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope of the application is pointed out by claim.
It should be understood that the application is not limited to the precise structure that has been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.Above-described the application embodiment is not constituted to this Shen
Please protection scope restriction.
Claims (5)
1. a kind of Anti-breakdown device for 35KV high-pressure vacuum switch, including transformer (1), transformer (1) connection is true
Be spaced apart pass (4), which is characterized in that the vacuum switch (4) include vacuum circuit breaker, with vacuum circuit breaker be connected lock is isolated
Knife, the vacuum circuit breaker inlet wire, outlet two sides are provided with rc absorber (5), and transformer (1) high-pressure side is equally set
It is equipped with rc absorber (5).
2. a kind of Anti-breakdown device for 35KV high-pressure vacuum switch according to claim 1, which is characterized in that described
Vacuum switch (4) is set in switchgear (3), is equipped with Zinc-Oxide Arrester (2) on the switchgear (3).
3. a kind of Anti-breakdown device for 35KV high-pressure vacuum switch of punching according to claim 1, which is characterized in that
The rc absorber (5) includes FFM35/-0.1 protective capacitor and BR35/-0.3-100 high pressure damping resistance.
4. a kind of Anti-breakdown device for 35KV high-pressure vacuum switch of punching according to claim 3, the FFM35/-
0.1 protective capacitor and the series connection of BR35/-0.3-100 high pressure damping resistance.
5. a kind of Anti-breakdown device for 35KV high-pressure vacuum switch of punching according to claim 2, the zinc oxide
Arrester (2) is HY5WZ2-17/45 composite insulated zinc oxide lightning arrester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811209439.XA CN108987173A (en) | 2018-10-17 | 2018-10-17 | A kind of Anti-breakdown device for 35KV high-pressure vacuum switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811209439.XA CN108987173A (en) | 2018-10-17 | 2018-10-17 | A kind of Anti-breakdown device for 35KV high-pressure vacuum switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108987173A true CN108987173A (en) | 2018-12-11 |
Family
ID=64544385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811209439.XA Pending CN108987173A (en) | 2018-10-17 | 2018-10-17 | A kind of Anti-breakdown device for 35KV high-pressure vacuum switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108987173A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1235713A (en) * | 1967-10-05 | 1971-06-16 | Gen Electric | D.c. circuit interrupting apparatus |
| JP2004039411A (en) * | 2002-07-03 | 2004-02-05 | Toshiba Corp | Vacuum circuit breaker |
| CN1885660A (en) * | 2006-06-16 | 2006-12-27 | 太原钢铁(集团)有限公司 | High power motor over-voltage protection device |
| CN101393818A (en) * | 2008-10-10 | 2009-03-25 | 国网武汉高压研究院 | High-voltage vacuum circuit breaker |
| CN202127172U (en) * | 2011-06-13 | 2012-01-25 | 陕西博华高低压开关成套设备制造有限公司 | Transformer coil-out circuit of electric furnace |
| US20120187089A1 (en) * | 2008-10-27 | 2012-07-26 | Xuanshu Chen | High-voltage, super-voltage and heavy current breaker |
| US20170263399A1 (en) * | 2014-07-30 | 2017-09-14 | Siemens Aktiengesellschaft | Zero-Current Pulse With Constant Current Gradient For Interrupting A Direct Current |
| CN208706525U (en) * | 2018-10-17 | 2019-04-05 | 宁夏晟晏实业集团能源循环经济有限公司 | A kind of Anti-breakdown device for 35KV high-pressure vacuum switch |
-
2018
- 2018-10-17 CN CN201811209439.XA patent/CN108987173A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1235713A (en) * | 1967-10-05 | 1971-06-16 | Gen Electric | D.c. circuit interrupting apparatus |
| JP2004039411A (en) * | 2002-07-03 | 2004-02-05 | Toshiba Corp | Vacuum circuit breaker |
| CN1885660A (en) * | 2006-06-16 | 2006-12-27 | 太原钢铁(集团)有限公司 | High power motor over-voltage protection device |
| CN101393818A (en) * | 2008-10-10 | 2009-03-25 | 国网武汉高压研究院 | High-voltage vacuum circuit breaker |
| US20120187089A1 (en) * | 2008-10-27 | 2012-07-26 | Xuanshu Chen | High-voltage, super-voltage and heavy current breaker |
| CN202127172U (en) * | 2011-06-13 | 2012-01-25 | 陕西博华高低压开关成套设备制造有限公司 | Transformer coil-out circuit of electric furnace |
| US20170263399A1 (en) * | 2014-07-30 | 2017-09-14 | Siemens Aktiengesellschaft | Zero-Current Pulse With Constant Current Gradient For Interrupting A Direct Current |
| CN208706525U (en) * | 2018-10-17 | 2019-04-05 | 宁夏晟晏实业集团能源循环经济有限公司 | A kind of Anti-breakdown device for 35KV high-pressure vacuum switch |
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