CN107404083A - A kind of double-bus configuration system of high-tension switch gear - Google Patents

A kind of double-bus configuration system of high-tension switch gear Download PDF

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Publication number
CN107404083A
CN107404083A CN201710728835.2A CN201710728835A CN107404083A CN 107404083 A CN107404083 A CN 107404083A CN 201710728835 A CN201710728835 A CN 201710728835A CN 107404083 A CN107404083 A CN 107404083A
Authority
CN
China
Prior art keywords
double
glass fiber
configuration system
switch gear
tension switch
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
CN201710728835.2A
Other languages
Chinese (zh)
Inventor
王小飞
朱海南
朱国银
张庆
何玉林
熊国华
林明敬
周银生
于锅宝
张伟
林长康
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.)
Zhongke Electric Power Equipment Group
Original Assignee
Zhongke Electric Power Equipment Group
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 Zhongke Electric Power Equipment Group filed Critical Zhongke Electric Power Equipment Group
Priority to CN201710728835.2A priority Critical patent/CN107404083A/en
Publication of CN107404083A publication Critical patent/CN107404083A/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
    • H02B13/045Details of casing, e.g. gas tightness
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof

Abstract

The invention discloses a kind of double-bus configuration system of high-tension switch gear, including cabinet, the inner bottom surface of the cabinet is provided with expansion box, the lower end of the side of the expansion box is provided with control valve, the side of the control valve is provided with inflating seat, the bosom position of the inflating seat is provided with installation base, and the side of the installation base is provided with absorber, and pressure release disk is provided with above the expansion box.The beneficial effects of the invention are as follows:The present invention is internally provided with adsorbing mechanism in inflating seat, the contained humidity in energy directly adsorbed gas so when being inflated to air accumulator, is provided with Air Filter in suction tray, so prevents dust from entering while water suction;Glass fiber net is arranged to arc structure by the present invention, and the side of adsorbing mechanism is provided with cushioning fender, and fixed disk, which is provided with, penetrates structure, and the absorption of moisture is so effectively ensured, while beneficial to the circulation of gas.

Description

A kind of double-bus configuration system of high-tension switch gear
Technical field
The invention belongs to electrical equipment technical field, and in particular to a kind of double-bus configuration system of high-tension switch gear.
Background technology
Gas-insulating and fully-enclosed combined electrical apparatus by breaker, disconnecting switch, earthed switch, transformer, arrester, bus, Connector and outlet terminal etc. are formed, and these equipment or part be all enclosed in the shell of metallic ground, inside it filled with The SF6 insulating gas of certain pressure, therefore also referred to as SF6 fully closed combined electric units.
The internal flashover failure of gas-insulating and fully-enclosed combined electric appliance equipment generally occurs to put into fortune after installation or overhaul In capable 1 year, according to statistics, the fault rate of First Year equipment operation is 0.53 time/interval, and Second Year then drops to 0.06 time/interval, tend to be steady later.According to operating experience, the fault rate highest of disconnecting switch and basin type insulator, it is respectively 30% and 26.6%;Bus-bar fault rate is 15%;Voltage transformer fault rate is 11.66%;Circuit breaker failure rate is 10%;Other yuan Part fault rate is 6.74%.Therefore in the First Year of operation, operations staff will strengthen daily walkaround inspection work, particularly Tour to disconnecting switch, the change of SF6 gas pressures is mainly noticed in inspection, if having abnormal sound(Acoustic feature Change, the difference of duration), heating and unusual odor, phenomena such as getting rusty.If abnormal conditions, it is necessary in time to having The equipment of suspection is detected
However, there is certain defect in the double-bus configuration system of present high-tension switch gear in use:Present high-voltage switch gear is set Standby double-bus configuration system has the infiltration of external water during installation and use, and the water of infiltration, which does not remove, will result in switch Security and service life decline, and cause electricity consumption dangerous.
The content of the invention
It is an object of the invention to provide a kind of double-bus configuration system of high-tension switch gear, to solve in above-mentioned background technology The problem of can not removing out the water of infiltration of proposition.
To achieve the above object, the present invention provides following technical scheme:A kind of double-bus configuration system of high-tension switch gear, bag Cabinet is included, the inner bottom surface of the cabinet is provided with expansion box, and the lower end of the side of the expansion box is provided with control valve, institute The side for stating control valve is provided with inflating seat, and the bosom position of the inflating seat is provided with installation base, the installation The side of boss is provided with absorber, and pressure release disk, the outlet of the pressure release disk are provided with above the expansion box Place is provided with suction tray.
Preferably, the upper surface of the absorber is provided with glass fiber net, and the centre position of the glass fiber net is provided with absorption Agent, the lower end centre position of the absorber are provided with cushioning fender, and the surface of the cushioning fender is provided with through hole.
Preferably, the centre position of the suction tray is provided with fixed disk, by tight between the fixed disk and suction tray Fixing bolt is fixedly connected.
Preferably, the both sides of the fixed disk are provided with keeper, and the centre of the fixed disk is provided with glass fiber net, described Adsorbent is provided among glass fiber net, the upper surface of the glass fiber net is provided with Air Filter.
Preferably, the inflating seat and expansion box, absorber and installation base and suction tray and pressure release disk are logical Fastening bolt is crossed to be fixedly connected.
Preferably, the glass fiber net is arranged to arc structure.
Compared with prior art, the beneficial effects of the invention are as follows:
1st, the present invention is internally provided with adsorbing mechanism in inflating seat, the institute in energy directly adsorbed gas so when being inflated to air accumulator Moisture content, control valve is opened into gas intercommunication between such expansion box and inflating seat in routine use, can just adsorbed outside Moisture is penetrated into, the upper surface of pressure release disk is provided with suction tray, Air Filter is provided with suction tray, so in the same of water suction When prevent dust from entering.
2nd, glass fiber net is arranged to arc structure by the present invention, and the side of adsorbing mechanism is provided with cushioning fender, and fixed disk is set It is equipped with and penetrates structure, the absorption of moisture is so effectively ensured, while beneficial to the circulation of gas, it is simple and practical.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of the adsorbing mechanism of the present invention;
Fig. 3 is the overlooking the structure diagram of the suction tray of the present invention;
Fig. 4 is the structural representation inside the fixed disk of the present invention;
In figure:1- cabinets, 2- expansion boxes, 3- adsorbing mechanisms, 4- installation bases, 5- inflating seats, 6- control valves, the release of 7- pressure Disk, 8- suction trays, 9- cushioning fenders, 10- adsorbents, 11- glass fiber nets, 12- fixed disks, 13- Air Filters.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Fig. 1-4 are referred to, the present invention provides a kind of technical scheme:A kind of double-bus configuration system of high-tension switch gear, including Cabinet 1, the inner bottom surface of cabinet 1 are provided with expansion box 2, and the lower end of the side of expansion box 2 is provided with control valve 6, control valve The side of door 6 is provided with inflating seat 5, and the bosom position of inflating seat 5 is provided with installation base 4, and the side of installation base 4 is set Adsorbing mechanism 3 is equipped with, the top of expansion box 2 is provided with pressure release disk 7, and the exit of pressure release disk 7 is provided with suction tray 8。
In order to adsorb the water mixed in expansion box, in of the invention, it is preferred that the upper surface of adsorbing mechanism 3 is provided with glass Net 11, the centre position of glass fiber net 11 are provided with adsorbent 10, and the lower end centre position of adsorbing mechanism 3 is provided with cushioning fender 9, The surface of cushioning fender 9 is provided with through hole.
In order to facilitate release pressure and water suction, in the present invention, it is preferred that the centre position of suction tray 8 is provided with fixed disk 12, it is fixedly connected between fixed disk 12 and suction tray 8 by fastening bolt.
In order to prevent dust and water from entering the inside of pressure release disk 7, in of the invention, it is preferred that the both sides of fixed disk 12 Keeper is provided with, the centre of fixed disk 12 is provided with glass fiber net 11, adsorbent 10, glass fiber net 11 are provided among glass fiber net 11 Upper surface be provided with Air Filter 13.
In order to mount and dismount conveniently, in the present invention, it is preferred that inflating seat 5 and expansion box 2, adsorbing mechanism 3 and installation are convex Platform 4 and suction tray 8 are fixedly connected with pressure release disk 7 by fastening bolt.
In order to increase adsorption area and buffering stress, in of the invention, it is preferred that glass fiber net 11 is arranged to arc structure.
Adsorbent 10 in the present invention is disclosed extensive utilization and the known technology of daily life, is also referred to as absorbed Agent.This material can make active component be attached to its particle surface, liquid minor compound additive is changed into solid compounds, Be advantageous to implement uniformly to mix.It is a kind of solid matter that some of which composition can be effectively adsorbed from gas or liquid. With big ratio surface, suitable pore structure and surface texture;There is strong adsorption capacity to adsorbate;Typically not with adsorbate Chemically reacted with medium;Easily manufactured, regenerating easily;There are fabulous adsorptivity and mechanicalness characteristic.
The operation principle and process for using of the present invention:After the present invention installs, user of service opens control valve 6, Adsorbing mechanism 3 is fixed on to the inside of inflating seat 5 by fastening stud, inflating seat 5 is then arranged on 6 corresponding position of control valve On the expansion box 2 put, the air of expansion box 2 is siphoned away by suction pump, at this moment expansion box 2 is in vacuum state, then by filling Gas seat 5 pours sulfur hexafluoride gas into expansion box 2, stops inflation, closing control valve 6, inflating seat 5 after reaching certain pressure Middle excessive gas is siphoned away, and then the inflation inlet of inflating seat 5 is shut, and is opened control valve 6, so can be adsorbed mechanism in the water of infiltration Adsorbent 10 in 3 adsorbs, and in inflation, cushioning fender 9 can disperse air blast, make the adsorbent 10 in glass fiber net 11 will not Break up, use is more permanent, the upper surface of pressure release disk 7 is provided with suction tray 8, the upper surface of suction tray 8 is provided with fixation Disk 12, adsorbent 10 and Air Filter 13 are provided among fixed disk 12, pressure release disk 7, which discharges pressure, can touch outside sky Gas, at this moment has water and dust falls, and effectively avoids external water and dust from entering pressure and discharge in disk by suction tray 8, and then The normal use of whole switchgear is influenceed, it is safe to use efficient.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of double-bus configuration system of high-tension switch gear, including cabinet(1), it is characterised in that:The cabinet(1)Inner bottom Face is provided with expansion box(2), the expansion box(2)The lower end of side be provided with control valve(6), the control valve(6) Side be provided with inflating seat(5), the inflating seat(5)Bosom position be provided with installation base(4), it is described installation it is convex Platform(4)Side be provided with adsorbing mechanism(3), the expansion box(2)Top be provided with pressure release disk(7), the pressure Discharge disk(7)Exit be provided with suction tray(8).
A kind of 2. double-bus configuration system of high-tension switch gear according to claim 1, it is characterised in that:The adsorbing mechanism (3)Upper surface be provided with glass fiber net(11), the glass fiber net(11)Centre position be provided with adsorbent(10), the absorption Mechanism(3)Lower end centre position be provided with cushioning fender(9), the cushioning fender(9)Surface be provided with through hole.
A kind of 3. double-bus configuration system of high-tension switch gear according to claim 1, it is characterised in that:The suction tray (8)Centre position be provided with fixed disk(12), the fixed disk(12)And suction tray(8)Between pass through fastening bolt fix connect Connect.
A kind of 4. double-bus configuration system of high-tension switch gear according to claim 1, it is characterised in that:The fixed disk (12)Both sides be provided with keeper, the fixed disk(12)Centre be provided with glass fiber net(11), the glass fiber net(11)In Between be provided with adsorbent(10), the glass fiber net(11)Upper surface be provided with Air Filter(13).
A kind of 5. double-bus configuration system of high-tension switch gear according to claim 1, it is characterised in that:The inflating seat (5)And expansion box(2), adsorbing mechanism(3)And installation base(4)And suction tray(8)Disk is discharged with pressure(7)Pass through fastening Bolt is fixedly connected.
A kind of 6. double-bus configuration system of high-tension switch gear according to claim 1, it is characterised in that:The glass fiber net (11)It is arranged to arc structure.
CN201710728835.2A 2017-08-23 2017-08-23 A kind of double-bus configuration system of high-tension switch gear Pending CN107404083A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710728835.2A CN107404083A (en) 2017-08-23 2017-08-23 A kind of double-bus configuration system of high-tension switch gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710728835.2A CN107404083A (en) 2017-08-23 2017-08-23 A kind of double-bus configuration system of high-tension switch gear

Publications (1)

Publication Number Publication Date
CN107404083A true CN107404083A (en) 2017-11-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710728835.2A Pending CN107404083A (en) 2017-08-23 2017-08-23 A kind of double-bus configuration system of high-tension switch gear

Country Status (1)

Country Link
CN (1) CN107404083A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007258137A (en) * 2006-03-27 2007-10-04 Toshiba Corp Gas-insulated switch
CN202177684U (en) * 2011-08-12 2012-03-28 上海市电力公司 Multi-type partial discharge simulating apparatus for gas-insulated metal-enclosed device
CN106025904A (en) * 2016-07-04 2016-10-12 河南平高通用电气有限公司 Leakage-proof adsorbent frame and GIS provided with adsorbent frame
CN106159787A (en) * 2016-08-11 2016-11-23 现代重工(中国)电气有限公司 A kind of closed gas insulated switch cabinet
CN207283035U (en) * 2017-08-23 2018-04-27 中科电力装备集团有限公司 A kind of double-bus configuration system of high-tension switch gear

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007258137A (en) * 2006-03-27 2007-10-04 Toshiba Corp Gas-insulated switch
CN202177684U (en) * 2011-08-12 2012-03-28 上海市电力公司 Multi-type partial discharge simulating apparatus for gas-insulated metal-enclosed device
CN106025904A (en) * 2016-07-04 2016-10-12 河南平高通用电气有限公司 Leakage-proof adsorbent frame and GIS provided with adsorbent frame
CN106159787A (en) * 2016-08-11 2016-11-23 现代重工(中国)电气有限公司 A kind of closed gas insulated switch cabinet
CN207283035U (en) * 2017-08-23 2018-04-27 中科电力装备集团有限公司 A kind of double-bus configuration system of high-tension switch gear

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Application publication date: 20171128