CN204348948U - A kind of capacitor integration discharging rod - Google Patents
A kind of capacitor integration discharging rod Download PDFInfo
- Publication number
- CN204348948U CN204348948U CN201520018348.3U CN201520018348U CN204348948U CN 204348948 U CN204348948 U CN 204348948U CN 201520018348 U CN201520018348 U CN 201520018348U CN 204348948 U CN204348948 U CN 204348948U
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- China
- Prior art keywords
- electric discharge
- short circuit
- wire
- circuit sheet
- discharging rod
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- 239000003990 capacitor Substances 0.000 title claims abstract description 43
- 238000007599 discharging Methods 0.000 title claims abstract description 31
- 230000010354 integration Effects 0.000 title claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 27
- 229910052751 metal Inorganic materials 0.000 claims abstract description 27
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000010931 gold Substances 0.000 claims abstract description 13
- 229910052737 gold Inorganic materials 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 239000012774 insulation material Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000178 monomer Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Elimination Of Static Electricity (AREA)
Abstract
A kind of capacitor integration discharging rod, comprise electric discharge arm, be connected to the contact gold utensil of electric discharge arm front end and be connected to the insulating bar of electric discharge arm rear end, discharge resistance is provided with in electric discharge arm inner chamber, discharge resistance front end is electrically connected on contact gold utensil by wire, discharge resistance rear end leads to earth terminal by wire, discharge resistance draws the first metal short circuit sheet by wire with contacting between gold utensil, the second metal short circuit sheet is drawn by wire between discharge resistance and earth terminal, first, second metal short circuit sheet and earth terminal are all arranged on the insulation crust of electric discharge arm, the insulation crust of electric discharge arm is also connected with the 3rd metal short circuit sheet.The single capacitor design of the utility model Capacitor banks, can realize from series resistor be discharged to direct ground connection discharging function easy, reliably change, be convenient to observe, fail safe is high, and can guarantee that whole discharge operation is safe and reliable, effectively improve O&M operating personnel's handling safety and operating efficiency.
Description
Technical field
The utility model relates to a kind of capacitor discharge rod, particularly a kind of capacitor integration discharging rod.
Background technology
Distributing Capacitor banks is very extensive in electric power system application; the electric capacity of quite a few product is had to be all adopt the protection of outer fuse substantially; the Capacitor banks outer fuse failure phenomenon that is in operation happens occasionally, and thus needs carry out monomer capacitance detecting and change the work such as fuse.For this kind of operation; all requires from the basic demand of protection operating personnel safety and the relevant regulations of " safety " before work: the capacitor departed from whole group capacitor should after repeatedly directly ground connection be discharged one by one; just job safety can be ensured; but time in reality owing to just discharging; sound is very large; and have pyrophoric behavio(u)r, there is certain unsafe factor, even jeopardize personal safety.Therefore after requiring that design discharging rod is first discharged by series resistor, more direct ground connection electric discharge is carried out.
Have the subject matter that discharging capacitors exists during current capacitor operation:
1, general 10kV, 35kV or 110kV earth connection adopting three poles in capacitor discharge, 10kV earth connection because of insulating rod short, three-phase root is opened little, less use, and the earth connection of more than 35kV is very heavy.Therefore in discharge process, there is the problems such as inconvenient operation.
2, during many capacitor body electric discharges, due to instantaneously to the capacitor discharge of energy storage, its sound is very large, and has pyrophoric behavio(u)r, there is certain unsafe factor, even jeopardizes personal safety.
3, there is the discharging rod of other purposes of part on the market, existing discrete units is applied to capacitor discharge and uses, use because it designs and is not suitable for the distributing monomer electric capacity such as 10kV, if any discharged in series resistance value choose very large tens more than M Ω, when causing capacitor (as fuse failure) to discharge, because initial current is very little, operations staff easily misreads this capacitor does not have residual voltage, also the capacitor discharge had more than 5 minutes residual voltages are also very high, the unit even had also also exists the dangerous problem that the person gets an electric shock, so the relevant administrative department of these units formulates regulation again, as carried out the regulation of the not too realistic operations such as electric discharge after discharging 5 ~ 20 minutes again by direct grounding way.
Utility model content
Main purpose of the present utility model is the shortcoming overcoming prior art, there is provided a kind of realize from series resistor be discharged to direct ground connection discharging function easy, reliably change, be convenient to observe, fail safe is high, and can guarantee that whole discharge operation is safe and reliable, effectively improve the capacitor integration discharging rod of O&M operating personnel's handling safety and operating efficiency.
The utility model adopts following technical scheme:
A kind of capacitor integration discharging rod, include electric discharge arm, be connected to the contact gold utensil of electric discharge arm front end and be connected to the insulating bar of electric discharge arm rear end, discharge resistance is provided with in described electric discharge arm inner chamber, discharge resistance front end is electrically connected on contact gold utensil by wire, discharge resistance rear end leads to earth terminal by wire, described discharge resistance draws one first metal short circuit sheet by wire with contacting between gold utensil, one second metal short circuit sheet is drawn by wire between described discharge resistance and earth terminal, described first, second metal short circuit sheet and earth terminal are all arranged on the insulation crust of electric discharge arm, the insulation crust of described electric discharge arm is also connected with the 3rd metal short circuit sheet.
Further, described discharge resistance adopts the resistance of resistance 60k Ω, power 30W.
Further, described insulating bar scalablely to connect and compose by two sections.
Further, the maximum length after described insulating bar stretches is 1250mm, and the entire length of discharging rod is greater than 1.5m.
Further, the shell of described electric discharge arm adopts transparent insulation material.
Further, described earth terminal connects earth connection.
Further, described earth connection adopts the multiply annealed copper wire of band transparent sheath, and cross section is 10mm
2.
From above-mentioned to description of the present utility model, compared with prior art, the utility model has following beneficial effect:
First, be suitable for the single discharging capacitors of 10kV Capacitor banks, in 3 seconds, capacitor major part residual charge can be consumed, the electric discharge that can be used as the repeatedly ground connection of the monolithic capacitor after Capacitor banks monomer fuse failure uses, also can be used as the Capacitor banks monolithic capacitor repeatedly ground connection electric discharge of normal maintenance of stopping using, fail safe is high, easy to use, whole discharge operation safety can be ensured, reliably, effectively improve O&M operating personnel's handling safety and operating efficiency;
Second, by arranging first, second, third metal short circuit sheet, by by second, third metal short circuit sheet short circuit, series resistor electric discharge can be realized, by first, second metal short circuit sheet short circuit can be realized directly discharging over the ground, can realize from series resistor be discharged to direct ground connection discharging function easy, reliably change, and can guarantee that whole handling safety is reliable, easy;
3rd, electric discharge arm shell adopts transparent insulation material, and can guarantee that back panel wiring is very clear, when directly discharging over the ground, operator can be very intuitively clear;
In a word, the utility model is for the single capacitor design of Capacitor banks, can realize from series resistor be discharged to direct ground connection discharging function easy, reliably change, be convenient to observe, fail safe is high, easy to use, and can guarantee that whole discharge operation is safe and reliable, effectively improve O&M operating personnel's handling safety and operating efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electric discharge arm of the utility model embodiment;
Fig. 2 is the overall structure schematic diagram of the utility model embodiment.
In figure: 1. discharge arm, 2. contacts gold utensil, 3. insulating bar, 4. discharge resistance, 5. earth terminal, 6. the first metal short circuit sheet, 7. the second metal short circuit sheet, 8. the 3rd metal short circuit sheet, 9. earth connection.
Embodiment
Below by way of embodiment, the utility model will be further described.
See figures.1.and.2, a kind of capacitor integration discharging rod of the present utility model, include electric discharge arm 1, be connected to the contact gold utensil 2 of electric discharge arm 1 front end and be connected to the insulating bar 3 of electric discharge arm 1 rear end, the shell of described electric discharge arm 1 adopts transparent insulation material, discharge resistance 4 is provided with in described electric discharge arm 1 inner chamber, described discharge resistance 4 adopts resistance 60k Ω, the resistance of power 30W, discharge resistance 4 front end is electrically connected on contact gold utensil 2 by wire, discharge resistance 4 rear end leads to earth terminal 5 by wire, described discharge resistance 4 draws one first metal short circuit sheet 6 by wire with contacting between gold utensil 2, one second metal short circuit sheet 7 is drawn by wire between described discharge resistance 4 and earth terminal 5, described first metal short circuit sheet 6, second metal short circuit sheet 7 and earth terminal 5 are all arranged on the insulation crust of electric discharge arm 1, the insulation crust of described electric discharge arm 1 is also connected with the 3rd metal short circuit sheet 8.
Described insulating bar 3 scalablely to connect and compose by two sections, and the maximum length after described insulating bar 3 stretches is 1250mm, and the entire length of discharging rod is greater than 1.5m.
Described earth terminal 5 connects earth connection 9, and earth connection 9 adopts the multiply annealed copper wire of band transparent sheath, and cross section is 10mm
2.
See figures.1.and.2, the utility model is when operating 10kV discharging capacitors, first by the second metal short circuit sheet the 7, the 3rd metal short circuit sheet 8 short circuit, carry out series resistor electric discharge, in 3 seconds, capacitor major part residual charge can be consumed, then by the first metal short circuit sheet 6, second metal short circuit sheet 7 short circuit, carry out directly discharging over the ground, capacitor residual charge is all consumed.
The utility model in like manner can be used for the Capacitor banks of different K V grade by changing component parameters.
Above are only an embodiment of the present utility model, but design concept of the present utility model is not limited thereto, all changes utilizing this design the utility model to be carried out to unsubstantiality, all should belong to the behavior of invading the utility model protection range.
Claims (7)
1. a capacitor integration discharging rod, include electric discharge arm, be connected to the contact gold utensil of electric discharge arm front end and be connected to the insulating bar of electric discharge arm rear end, it is characterized in that: in described electric discharge arm inner chamber, be provided with discharge resistance, discharge resistance front end is electrically connected on contact gold utensil by wire, discharge resistance rear end leads to earth terminal by wire, described discharge resistance draws one first metal short circuit sheet by wire with contacting between gold utensil, one second metal short circuit sheet is drawn by wire between described discharge resistance and earth terminal, described first, second metal short circuit sheet and earth terminal are all arranged on the insulation crust of electric discharge arm, the insulation crust of described electric discharge arm is also connected with the 3rd metal short circuit sheet.
2. a kind of capacitor integration discharging rod as claimed in claim 1, is characterized in that: described discharge resistance adopts the resistance of resistance 60k Ω, power 30W.
3. a kind of capacitor integration discharging rod as claimed in claim 1, is characterized in that: described insulating bar scalablely to connect and compose by two sections.
4. a kind of capacitor integration discharging rod as claimed in claim 3, is characterized in that: the maximum length after described insulating bar stretches is 1250mm, and the entire length of discharging rod is greater than 1.5m.
5. a kind of capacitor integration discharging rod as claimed in claim 1, is characterized in that: the shell of described electric discharge arm adopts transparent insulation material.
6. a kind of capacitor integration discharging rod as claimed in claim 1, is characterized in that: described earth terminal connects earth connection.
7. a kind of capacitor integration discharging rod as claimed in claim 6, is characterized in that: described earth connection adopts the multiply annealed copper wire of band transparent sheath, and cross section is 10mm
2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520018348.3U CN204348948U (en) | 2015-01-12 | 2015-01-12 | A kind of capacitor integration discharging rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520018348.3U CN204348948U (en) | 2015-01-12 | 2015-01-12 | A kind of capacitor integration discharging rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204348948U true CN204348948U (en) | 2015-05-20 |
Family
ID=53232197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520018348.3U Expired - Fee Related CN204348948U (en) | 2015-01-12 | 2015-01-12 | A kind of capacitor integration discharging rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204348948U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538757A (en) * | 2015-01-12 | 2015-04-22 | 国网福建南安市供电有限公司 | Integrated discharging rod of capacitor |
-
2015
- 2015-01-12 CN CN201520018348.3U patent/CN204348948U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538757A (en) * | 2015-01-12 | 2015-04-22 | 国网福建南安市供电有限公司 | Integrated discharging rod of capacitor |
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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: 20150520 Termination date: 20220112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |