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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- Prior art keywords
- vacuum switch
- voltage
- vacuum
- circuit breaker
- breakdown device
- 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.)
- Pending
Links
- 239000006096 absorbing agent Substances 0.000 claims abstract description 14
- 238000002955 isolation Methods 0.000 claims abstract description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 23
- 239000011787 zinc oxide Substances 0.000 claims description 12
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims 3
- 230000015556 catabolic process Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 229910052573 porcelain Inorganic materials 0.000 abstract description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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
Landscapes
- Thermistors And Varistors (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
本申请公开了一种用于35KV高压真空开关的防击穿装置，包括变压器，所述变压器连接真空开关，其特征在于，所述真空开关包括真空断路器、与真空断路器相连的隔离闸刀，所述真空断路器进线、出线两侧均设置有阻容吸收器，所述变压器高压侧同样设置有阻容吸收器。本申请有效的避免了在工作过程中电缆头被击穿，真空开关烧坏、绝缘瓷瓶击穿的事故发生，彻底解决了操作过电压的问题，避免35KV系统闪络,造成公司其它设备大面积停电，给公司造成很大的经济损失。
This application discloses an anti-breakdown device for a 35KV high-voltage vacuum switch, including a transformer connected to a vacuum switch, characterized in that the vacuum switch includes a vacuum circuit breaker and an isolation knife connected to the vacuum circuit breaker , both sides of the inlet and outlet of the vacuum circuit breaker are provided with RC absorbers, and the high voltage side of the transformer is also provided with RC absorbers. This application effectively avoids the breakdown of the cable head, the vacuum switch burnout, and the breakdown of the insulating porcelain bottle during the working process, completely solves the problem of operating overvoltage, avoids flashover of the 35KV system, and causes a large area of other equipment in the company The power failure caused great economic losses to the company.
Description
技术领域technical field
本申请涉及高电压领域，尤其涉及一种用于35KV高压真空开关的防击穿装置。The present application relates to the field of high voltage, in particular to an anti-breakdown device for a 35KV high-voltage vacuum switch.
背景技术Background technique
目前富锰渣生产中，5000KVA精炼炉时常发生35KV高压电缆头被击穿，真空开关烧坏、绝缘瓷瓶击穿，高压真空灭弧室有闪络痕迹等事故。每次出现事故都会造成设备损坏，并引起35KV系统闪络,造成公司其它设备大面积停电，给公司造成很大的经济损失。所以亟需寻找一种用于35KV高压真空开关的防击穿装置，来解决上述问题。At present, in the production of manganese-rich slag, the 5000KVA refining furnace often has accidents such as breakdown of 35KV high-voltage cable head, burnout of vacuum switch, breakdown of insulating porcelain bottle, and flashover traces in high-voltage vacuum interrupter. Every time an accident occurs, the equipment will be damaged, and the 35KV system will be flashed, resulting in a large-scale power outage of other equipment in the company, causing great economic losses to the company. Therefore, it is urgent to find an anti-breakdown device for a 35KV high-voltage vacuum switch to solve the above problems.
发明内容Contents of the invention
本申请提供了一种用于35KV高压真空开关的防击穿装置，解决了5000KVA精炼炉在使用时频繁的停送电，使真空断路器在断开时产生涌流造成真空开关被击穿的问题。This application provides an anti-breakdown device for a 35KV high-voltage vacuum switch, which solves the problem that the 5000KVA refining furnace frequently stops power supply when it is in use, causing the vacuum circuit breaker to generate inrush current when it is disconnected, causing the vacuum switch to be broken down. .
本申请提供了一种用于35KV高压真空开关的防击穿装置，包括变压器，所述变压器连接真空开关，其特征在于，所述真空开关包括真空断路器、与真空断路器相连的隔离闸刀，所述真空断路器进线、出线两侧均设置有阻容吸收器，所述变压器高压侧同样设置有阻容吸收器。The application provides an anti-breakdown device for a 35KV high-voltage vacuum switch, including a transformer connected to a vacuum switch, characterized in that the vacuum switch includes a vacuum circuit breaker and an isolation knife connected to the vacuum circuit breaker , both sides of the incoming and outgoing lines of the vacuum circuit breaker are provided with RC absorbers, and the high voltage side of the transformer is also provided with RC absorbers.
进一步的，一种用于35KV高压真空开关的防击穿装置，所述真空开关设置于开关柜内，所述开关柜上安装有氧化锌避雷器。Further, there is an anti-breakdown device for a 35KV high-voltage vacuum switch, the vacuum switch is set in a switch cabinet, and a zinc oxide arrester is installed on the switch cabinet.
进一步的，一种用于35KV高压真空开关的防击穿装置，所述阻容吸收器包括FFM35/-0.1防护电容器和BR35/-0.3-100高压阻尼电阻。Further, an anti-breakdown device for a 35KV high-voltage vacuum switch, the RC absorber includes a FFM35/-0.1 protection capacitor and a BR35/-0.3-100 high-voltage damping resistor.
进一步的，一种用于35KV高压真空开关的防击穿装置，所述FFM35/-0.1防护电容器和BR35/-0.3-100高压阻尼电阻串联。Further, an anti-breakdown device for a 35KV high-voltage vacuum switch, the FFM35/-0.1 protection capacitor is connected in series with a BR35/-0.3-100 high-voltage damping resistor.
进一步的，一种用于35KV高压真空开关的防击穿装置，所述氧化锌避雷器为HY5WZ2-17/45复合绝缘氧化锌避雷器。Further, an anti-breakdown device for a 35KV high-voltage vacuum switch, the zinc oxide arrester is a HY5WZ2-17/45 composite insulated zinc oxide arrester.
由以上技术方案可知，本申请提供了一种用于35KV高压真空开关的防击穿装置，通过FFM35/-0.1防护电容器和BR35/-0.3-100高压阻尼电阻组成阻容吸收器配合HY5WZ2-17/45复合绝缘氧化锌避雷器，有效的避免了在工作过程中电缆头被击穿，真空开关烧坏、绝缘瓷瓶击穿的事故发生，彻底解决了操作过电压的问题，避免35KV系统闪络,造成公司其它设备大面积停电，给公司造成很大的经济损失。It can be known from the above technical solutions that this application provides an anti-breakdown device for 35KV high-voltage vacuum switch. The resistance-capacitance absorber is composed of FFM35/-0.1 protective capacitor and BR35/-0.3-100 high-voltage damping resistor to cooperate with HY5WZ2-17 /45 composite insulated zinc oxide arrester, which effectively avoids the breakdown of the cable head, the burnout of the vacuum switch, and the breakdown of the insulating porcelain bottle during the working process. It completely solves the problem of operating overvoltage and avoids the flashover of the 35KV system. It caused large-scale power outages for other equipment of the company, causing great economic losses to the company.
附图说明Description of drawings
为了更清楚地说明本申请的技术方案，下面将对实施案例中所需要使用的附图作简单地介绍，显而易见地，对于本领域普通技术人员而言，在不付出创造性劳动性的前提下，还可以根据这些附图获得其他的附图。In order to illustrate the technical solution of the present application more clearly, the accompanying drawings used in the implementation cases will be briefly introduced below. Obviously, for those of ordinary skill in the art, on the premise of not paying creative labor, Additional drawings can also be derived from these drawings.
图1为本申请结构示意图。Figure 1 is a schematic diagram of the structure of the present application.
图示说明：Graphical description:
其中，1-变压器，2-氧化锌避雷器，3-开关柜，4-真空开关，5-阻容吸收器。Among them, 1-transformer, 2-zinc oxide arrester, 3-switch cabinet, 4-vacuum switch, 5-resistance-capacitance absorber.
具体实施方式Detailed ways
为了使本技术领域的人员更好地理解本申请中的技术方案，下面将结合附图，对本申请实施例中的技术方案进行清楚、完整地描述。In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.
实施例Example
参见图1See Figure 1
由以上技术方案可知，一种用于35KV高压真空开关的防击穿装置，包括变压器1，所述变压器1连接真空开关4，其特征在于，所述真空开关4包括真空断路器、与真空断路器相连的隔离闸刀，所述真空断路器进线、出线两侧均设置有阻容吸收器5，所述变压器1高压侧同样设置有阻容吸收器5，所述真空开关4设置于开关柜3内，所述开关柜3上安装有氧化锌避雷器2，所述阻容吸收器5包括FFM35/-0.1防护电容器和BR35/-0.3-100高压阻尼电阻，所述FFM35/-0.1防护电容器和BR35/-0.3-100高压阻尼电阻串联，所述氧化锌避雷器2为HY5WZ2-17/45复合绝缘氧化锌避雷器。在实际使用的过程中，通过FFM35/-0.1防护电容器和BR35/-0.3-100高压阻尼电阻组成阻容吸收器5配合HY5WZ2-17/45复合绝缘氧化锌避雷器，有效的避免了在工作过程中电缆头被击穿，真空开关4烧坏、绝缘瓷瓶击穿的事故发生，彻底解决了操作过电压的问题，避免35KV系统闪络,造成公司其它设备大面积停电，给公司造成很大的经济损失。It can be seen from the above technical solutions that an anti-breakdown device for a 35KV high-voltage vacuum switch includes a transformer 1, and the transformer 1 is connected to a vacuum switch 4, wherein the vacuum switch 4 includes a vacuum circuit breaker and a vacuum circuit breaker. The vacuum circuit breaker is equipped with a resistance-capacity absorber 5 on both sides of the incoming and outgoing lines, and the high-voltage side of the transformer 1 is also provided with a resistance-capacitance absorber 5. In the cabinet 3, a zinc oxide arrester 2 is installed on the switch cabinet 3, and the RC absorber 5 includes a FFM35/-0.1 protection capacitor and a BR35/-0.3-100 high-voltage damping resistor, and the FFM35/-0.1 protection capacitor It is connected in series with BR35/-0.3-100 high-voltage damping resistor, and the zinc oxide arrester 2 is HY5WZ2-17/45 composite insulated zinc oxide arrester. In the process of actual use, the RC absorber 5 is composed of FFM35/-0.1 protective capacitor and BR35/-0.3-100 high-voltage damping resistor together with HY5WZ2-17/45 composite insulated zinc oxide arrester, which effectively avoids the The cable head was broken down, the vacuum switch 4 was burnt out, and the insulating porcelain bottle was broken down. This completely solved the problem of operating overvoltage and avoided the flashover of the 35KV system, which caused large-scale power outages for other equipment in the company and caused great economic losses to the company. loss.
本领域技术人员在考虑说明书及实践这里公开的申请后，将容易想到本申请的其它实施方案。本申请旨在涵盖本申请的任何变型、用途或者适应性变化，这些变型、用途或者适应性变化遵循本申请的一般性原理并包括本申请未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的，本申请的真正范围由权利要求指出。Other embodiments of the application will be readily apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any modification, use or adaptation of the application, these modifications, uses or adaptations follow the general principles of the application and include common knowledge or conventional technical means in the technical field not disclosed in the application . The specification and examples are to be considered exemplary only, with the true scope of the application indicated by the claims.
应当理解的是，本申请并不局限于上面已经描述并在附图中示出的精确结构，并且可以在不脱离其范围进行各种修改和改变。以上所述的本申请实施方式并不构成对本申请保护范围的限定。It should be understood that the present application is not limited to the precise constructions which have been described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The embodiments of the present application described above are not intended to limit the scope of protection of the present application.
Claims (5)
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 |
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| 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 |
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| CN108987173A true CN108987173A (en) | 2018-12-11 |
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| CN201811209439.XA Pending CN108987173A (en) | 2018-10-17 | 2018-10-17 | A kind of Anti-breakdown device for 35KV high-pressure vacuum switch |
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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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Application publication date: 20181211 |
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