CN106099741A - A kind of Cubicle Gas-Insulated Switchgear - Google Patents

A kind of Cubicle Gas-Insulated Switchgear Download PDF

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Publication number
CN106099741A
CN106099741A CN201610635223.4A CN201610635223A CN106099741A CN 106099741 A CN106099741 A CN 106099741A CN 201610635223 A CN201610635223 A CN 201610635223A CN 106099741 A CN106099741 A CN 106099741A
Authority
CN
China
Prior art keywords
bus
bar
room
bar room
tri
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
Application number
CN201610635223.4A
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Chinese (zh)
Inventor
单晓艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taicang Hongguang Controls Electric Appliance Equipment Co Ltd
Original Assignee
Taicang Hongguang Controls Electric Appliance Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taicang Hongguang Controls Electric Appliance Equipment Co Ltd filed Critical Taicang Hongguang Controls Electric Appliance Equipment Co Ltd
Priority to CN201610635223.4A priority Critical patent/CN106099741A/en
Publication of CN106099741A publication Critical patent/CN106099741A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035Gas-insulated switchgear

Abstract

The invention discloses a kind of Cubicle Gas-Insulated Switchgear, including cuboid cabinet body structure, bus import and bus outlet it is provided with in cabinet upper end, topmost it is provided with bus-bar room at switchgear, bus-bar room skeleton it is provided with in bus-bar room, main bus-bar it is provided with in bus-bar room, it is connected to tri-station isolating switch in main bus-bar lower end, tri-station isolating switch is provided with disconnecting link, disconnecting link connection is provided with main shaft, insulated tension pole is driven by main axis, make three positions of tri-station isolating switch disconnecting link formation work combined floodgate-isolation-ground connection, one Cubicle Gas-Insulated Switchgear of the present invention, compact to design, reliability is high, the advantages such as primary circuit is non-maintaining, can be used for the adverse circumstances such as plateau.

Description

A kind of Cubicle Gas-Insulated Switchgear
Technical field
The present invention relates to field of switch equipment, particularly relate to a kind of Cubicle Gas-Insulated Switchgear.
Background technology
Cubicle Gas-Insulated Switchgear, the cabinet structure that general employing is horizontal, apply in high-pressure delivery power distribution system System, for circuit, the functions such as electrical equipment realizes controlling, and protection is measured, and monitors, communication, existing sealing switch equipment is with SF6 Gas is as the dielectric of major loop, and employing vacuum circuit breaker is master switch, and the cabinet on sealing switch equipment is arranged Line outlet, incoming line, the high voltage devices such as spark gap are set simultaneously, traditional Cubicle Gas-Insulated Switchgear volume is big, The control of switch and protected location are difficult to monitoring and safeguard, to this end, the invention provides the gas-insulated gold that a kind of cabinet is compact Belong to sealing switch equipment, there are good heat sinking function and insulating properties.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of Cubicle Gas-Insulated Switchgear, compact to design, Fault location and maintenance are easy, and service life is long, it is adaptable to the adverse circumstances such as plateau, and insulating properties is strong, electronics unit device Part and the failure rate is low of insulator.
Described a kind of Cubicle Gas-Insulated Switchgear, including cuboid cabinet body structure, is arranged in cabinet upper end Bus import and bus outlet, be topmost provided with bus-bar room at switchgear, be provided with bus-bar room skeleton in bus-bar room, In bus-bar room, it is provided with main bus-bar, outside main bus-bar, is provided with solid insulating layer, use plug in construction.
Being connected to tri-station isolating switch in main bus-bar lower end, be provided with disconnecting link on tri-station isolating switch, disconnecting link is even Connect and be provided with main shaft, by main axis drive insulated tension pole, make tri-station isolating switch disconnecting link formation work close a floodgate-every From-three positions of ground connection, tri-station isolating switch is provided with Three-Position Switch Operate Institutions, and at three stations Being configured with motor drive mechanism on isolator operating mechanism, the machinery being realized isolation and earthed switch by motor drive mechanism connects trivial, makes Obtain three-station structure effectively to simplify.
SF6 gas it is filled with so that three disconnecting switch are coated with by gas, in order to avoid SF6 gas is let out in bus-bar room Dew, is provided with sealing ring, a kind of optimal technical scheme on the cavity of bus-bar room, and sealing ring uses O structure, and material selects Polytetrafluoroethylplastic plastic makes.
Connect in three-station lower end and be provided with branch bus connection terminal, by switch, bus is connected with branch bus Terminal connects, and connects terminal lower end at branch bus and is provided with breaker chamber, is provided with breaker chamber skeleton in breaker chamber, disconnected Device indoor, road are provided with sealing cavity, are provided with vacuum circuit breaker in annular seal space body, are provided with open circuit on vacuum circuit breaker Device operating mechanism, is provided with supporting clapboard in breaker chamber lower end, is connected to cable vault in supporting clapboard lower end, in cable vault It is provided with on cable, and the supporting clapboard between breaker chamber and cable vault and is provided with inner cone insulator, exhausted by inner cone Edge makes whole switchgear more firm.
A kind of optimal technical scheme, described inner cone insulator number is 3, and is provided with spiral shell on inner cone insulator Pin structure.
By breaker operation mechanism, control the switching action of vacuum circuit breaker.
On the right side of cabinet body structure, it is provided with control room, in control room, is provided with relay, transformer, Intelligent Digital control Device processed, and it is provided with signal indicator, loop fault can be implemented to judge by signal indicator, provides alarm signal, and in control room Being provided with monitor, monitor can be to SF6 measuring density, moisture monitoring, and monitoring is put in office, and temperature rise is monitored.
The invention has the beneficial effects as follows: one Cubicle Gas-Insulated Switchgear of the present invention, compact to design, reliability Height, the advantages such as primary circuit is non-maintaining, can be used for the adverse circumstances such as plateau, and insulating properties is strong, electronic devices and components and insulator Failure rate is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Cubicle Gas-Insulated Switchgear of the present invention;
In accompanying drawing, the labelling of each parts is as follows:
1 bus-bar room, 2 bus-bar room skeletons, 3 main bus-bars, 4 tri-station isolating switch, 5 sealing rings, 6 branch bus connect terminal, 7 open circuits Device room, 8 breaker chamber skeletons, 9 vacuum circuit breakers, 10 inner cones, 11 cable 12 cable vaults, 13 control rooms, 14 chopper actuating machines Structure, 15 Three-Position Switch Operate Institutions, 16 is bus import, and 17 export for bus.
Detailed description of the invention
Below in conjunction with the accompanying drawings presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention is made apparent clear and definite defining.
Referring to Fig. 1, the embodiment of the present invention includes:
Described a kind of Cubicle Gas-Insulated Switchgear, including cuboid cabinet body structure, is provided with mother in cabinet upper end Line import and bus outlet, be topmost provided with bus-bar room at switchgear, be provided with bus-bar room skeleton, mother in bus-bar room Line indoor are provided with main bus-bar, are provided with solid insulating layer outside main bus-bar, use plug in construction.
Being connected to tri-station isolating switch in main bus-bar lower end, be provided with disconnecting link on tri-station isolating switch, disconnecting link is even Connect and be provided with main shaft, by main axis drive insulated tension pole, make tri-station isolating switch disconnecting link formation work close a floodgate-every From-three positions of ground connection, tri-station isolating switch is provided with Three-Position Switch Operate Institutions, and at three stations Being configured with motor drive mechanism on isolator operating mechanism, the machinery being realized isolation and earthed switch by motor drive mechanism connects trivial, makes Obtain three-station structure effectively to simplify.
SF6 gas it is filled with so that three disconnecting switch are coated with by gas, in order to avoid SF6 gas is let out in bus-bar room Dew, is provided with sealing ring, a kind of optimal technical scheme on the cavity of bus-bar room, and sealing ring uses O structure, and material selects Polytetrafluoroethylplastic plastic makes.
Connect in three-station lower end and be provided with branch bus connection terminal, by switch, bus is connected with branch bus Terminal connects, and connects terminal lower end at branch bus and is provided with breaker chamber, is provided with breaker chamber skeleton in breaker chamber, disconnected Device indoor, road are provided with sealing cavity, are provided with vacuum circuit breaker in annular seal space body, are provided with open circuit on vacuum circuit breaker Device operating mechanism, is provided with supporting clapboard in breaker chamber lower end, is connected to cable vault in supporting clapboard lower end, in cable vault It is provided with on cable, and the supporting clapboard between breaker chamber and cable vault and is provided with inner cone insulator, exhausted by inner cone Edge makes whole switchgear more firm.
A kind of optimal technical scheme, described inner cone insulator number is 3, and is provided with spiral shell on inner cone insulator Pin structure.
By breaker operation mechanism, control the switching action of vacuum circuit breaker.
On the right side of cabinet body structure, it is provided with control room, in control room, is provided with relay, transformer, Intelligent Digital control Device processed, and it is provided with signal indicator, loop fault can be implemented to judge by signal indicator, provides alarm signal, and in control room Being provided with monitor, monitor can be to SF6 measuring density, moisture monitoring, and monitoring is put in office, and temperature rise is monitored.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this Equivalent structure or equivalence flow process that bright description and accompanying drawing content are made convert, or are directly or indirectly used in other relevant skills Art field, is the most in like manner included in the scope of patent protection of the present invention.

Claims (3)

1. a Cubicle Gas-Insulated Switchgear, it is characterised in that including: cuboid cabinet body structure, in cabinet upper end It is provided with bus import and bus outlet, is topmost provided with bus-bar room at switchgear, in bus-bar room, is provided with bus-bar room bone Frame, is provided with main bus-bar in bus-bar room, is provided with solid insulating layer outside main bus-bar, be connected in main bus-bar lower end three stations every Leaving pass, be provided with disconnecting link on tri-station isolating switch, disconnecting link connection is provided with main shaft, drives insulation to draw by main axis Bar, makes three positions of tri-station isolating switch disconnecting link formation work combined floodgate-isolation-ground connection, sets on tri-station isolating switch Put Three-Position Switch Operate Institutions, and on Three-Position Switch Operate Institutions, be configured with motor drive mechanism, passed through Motor drive mechanism realizes the machinery of isolation and earthed switch and connects trivial, is filled with SF6 gas so that three disconnecting switch in bus-bar room It is coated with by gas, in order to avoid SF6 gas leakage, the cavity of bus-bar room is provided with sealing ring, in three-station lower end Connect and be provided with branch bus connection terminal, make bus be connected terminal with branch bus by switch and connect, connect end at branch bus Sub-lower end is provided with breaker chamber, is provided with breaker chamber skeleton in breaker chamber, is provided with sealing cavity in breaker chamber, In annular seal space body, it is provided with vacuum circuit breaker, vacuum circuit breaker is provided with breaker operation mechanism, under breaker chamber End is provided with supporting clapboard, is connected to cable vault in supporting clapboard lower end, is provided with cable in cable vault, and at chopper It is provided with inner cone insulator on supporting clapboard between room and cable vault, by breaker operation mechanism, controls vacuum circuit breaker Switching action, on the right side of cabinet body structure, be provided with control room, in control room, be provided with relay, transformer, intelligent number Word controller, and it is provided with signal indicator, loop fault can be implemented to judge by signal indicator, provides alarm signal, and in instrument Indoor are provided with monitor.
A kind of Cubicle Gas-Insulated Switchgear the most according to claim 1, it is characterised in that sealing ring uses O Shape coil structures, material selects polytetrafluoroethylplastic plastic to make.
A kind of Cubicle Gas-Insulated Switchgear the most according to claim 1, it is characterised in that inner cone insulator Number is 3, and is provided with bolt structure on inner cone insulator.
CN201610635223.4A 2016-08-05 2016-08-05 A kind of Cubicle Gas-Insulated Switchgear Pending CN106099741A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610635223.4A CN106099741A (en) 2016-08-05 2016-08-05 A kind of Cubicle Gas-Insulated Switchgear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610635223.4A CN106099741A (en) 2016-08-05 2016-08-05 A kind of Cubicle Gas-Insulated Switchgear

Publications (1)

Publication Number Publication Date
CN106099741A true CN106099741A (en) 2016-11-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109687338A (en) * 2019-03-07 2019-04-26 广西银河迪康电气有限公司 High current inflatable high-voltage switchgear
CN114994527A (en) * 2022-07-15 2022-09-02 中国电力科学研究院有限公司 Perfluoroisobutyronitrile insulated metal enclosed switchgear grounding closing test device and method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2686172Y (en) * 2004-01-15 2005-03-16 广州东芝白云电器设备有限公司 Box type gas isolation metal closed switch equipment
CN102044849A (en) * 2009-10-16 2011-05-04 山东鲁亿通电气设备有限公司 Box-sharing gas-insulated metal enclosed switching device
CN102457020A (en) * 2010-10-27 2012-05-16 常熟市通润开关厂有限公司 Gas-insulated vacuum switch equipment
CN102611026A (en) * 2011-12-19 2012-07-25 鞍山华夏电力电子设备有限公司 High-pressure power distribution cabinet of single-bus sectional system
CN202602159U (en) * 2012-05-08 2012-12-12 乐星产电(大连)有限公司 SF6 insulated three-station intelligent isolation switch cabinet
CN202678814U (en) * 2012-05-11 2013-01-16 芜湖明远电力设备制造有限公司 High-pressure metal closed switch cabinet
CN204633201U (en) * 2015-04-24 2015-09-09 深圳市红岩电控设备有限公司 A kind of totally-enclosed all insulation compact Inflatable ring main unit
CN104966913A (en) * 2015-07-09 2015-10-07 中国石油天然气集团公司 Sealing protection device for water immersed cable welded joints

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2686172Y (en) * 2004-01-15 2005-03-16 广州东芝白云电器设备有限公司 Box type gas isolation metal closed switch equipment
CN102044849A (en) * 2009-10-16 2011-05-04 山东鲁亿通电气设备有限公司 Box-sharing gas-insulated metal enclosed switching device
CN102457020A (en) * 2010-10-27 2012-05-16 常熟市通润开关厂有限公司 Gas-insulated vacuum switch equipment
CN102611026A (en) * 2011-12-19 2012-07-25 鞍山华夏电力电子设备有限公司 High-pressure power distribution cabinet of single-bus sectional system
CN202602159U (en) * 2012-05-08 2012-12-12 乐星产电(大连)有限公司 SF6 insulated three-station intelligent isolation switch cabinet
CN202678814U (en) * 2012-05-11 2013-01-16 芜湖明远电力设备制造有限公司 High-pressure metal closed switch cabinet
CN204633201U (en) * 2015-04-24 2015-09-09 深圳市红岩电控设备有限公司 A kind of totally-enclosed all insulation compact Inflatable ring main unit
CN104966913A (en) * 2015-07-09 2015-10-07 中国石油天然气集团公司 Sealing protection device for water immersed cable welded joints

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109687338A (en) * 2019-03-07 2019-04-26 广西银河迪康电气有限公司 High current inflatable high-voltage switchgear
CN109687338B (en) * 2019-03-07 2024-01-30 广西银河迪康电气有限公司 Heavy-current inflatable high-voltage switch cabinet
CN114994527A (en) * 2022-07-15 2022-09-02 中国电力科学研究院有限公司 Perfluoroisobutyronitrile insulated metal enclosed switchgear grounding closing test device and method

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Application publication date: 20161109

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