CN107508149A - A kind of high-tension switch gear of single busbar system - Google Patents

A kind of high-tension switch gear of single busbar system Download PDF

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Publication number
CN107508149A
CN107508149A CN201710728846.0A CN201710728846A CN107508149A CN 107508149 A CN107508149 A CN 107508149A CN 201710728846 A CN201710728846 A CN 201710728846A CN 107508149 A CN107508149 A CN 107508149A
Authority
CN
China
Prior art keywords
switch gear
tension switch
apparatus casing
busbar system
single busbar
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
CN201710728846.0A
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 CN201710728846.0A priority Critical patent/CN107508149A/en
Publication of CN107508149A publication Critical patent/CN107508149A/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
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • 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
    • H02B1/20Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
    • 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
    • H02B13/025Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Patch Boards (AREA)

Abstract

The invention discloses a kind of high-tension switch gear of single busbar system, including base, clarifier box and controller, alarm is sequentially provided with the top of the clarifier box, temperature sensor, first air mass sensor and display, the air intake of the clarifier box is provided with air intake catch net, wind-collecting cover is installed in the inner side clarifier box of air intake catch net, and the opening position inside clarifier box close to wind-collecting cover is provided with water tank, exhaust hood is installed in the side clarifier box of the water tank, a nanometer string filter layer is detachably installed successively in the side clarifier box of exhaust hood opening, crystal activated carbon filter layer, HEPA filter layer and nano photo-catalytic decompose filter mesh layer.The present invention allows the effective anti-power failure of this high-tension switch gear by being provided with a series of structure, and has high security.

Description

A kind of high-tension switch gear of single busbar system
Technical field
The present invention relates to high-tension switch gear technical field, specially a kind of high-tension switch gear of single busbar system.
Background technology
High-tension switch gear refer to voltage 3kV and more than, run in frequency 50Hz and following power system indoor With outdoor AC-DC switch equipment, it is mainly used in power system(Including power plant, transformer station, electric line and industrial and mining enterprises Deng user)Control and protection, both can according to operation of power networks need by a part of power equipment or circuit input or it is out of service, Also faulty component can quickly be cut off from power network in power equipment or line failure, so as to ensure fault-free portion in power network The normal operation and equipment, the safety of operating maintenance personnel divided.And in power plant and the voltage power distribution equipments at different levels of electric substation, Mostly using rectangle or the bare conductor or twisted wire of circular cross-section, this wire for being connected engine, transformer with various electrical equipment, system Referred to as bus;The effect of bus is to collect, distribute and transmit electric energy.Due to bus in operation, huge electric energy passes through short Lu Shi, very big heating and dynamo-electric effect are subject, therefore, it is necessary to reasonably select bus material, cross sectional shape and section Accumulate to meet the requirement of safety and economic operation.
Common high-tension switch gear is all the high-tension switch gear for double-bus or single busbar mostly in the market, And the high-tension switch gear of general double-bus or single busbar is in actual use also there is more or less deficiency, such as make Situations such as situations such as voltage is not sufficiently stable and runs into power-off during equipment can not use.
The content of the invention
It is an object of the invention to provide a kind of high-tension switch gear of single busbar system, to solve in above-mentioned background technology The problem of proposition.
To achieve the above object, the present invention provides following technical scheme:A kind of high-tension switch gear of single busbar system, bag Apparatus casing, cable vault, breaker chamber, relay and voltage-stablizer are included, the surface of the apparatus casing is provided with by hinge Two maintenance doors, the apparatus casing surface below second maintenance door are provided with the second observation window, the side of the apparatus casing First pressure is provided with by bolt and discharges disk, installation housing is installed at the top of the apparatus casing, the installation housing Surface is provided with the first maintenance door by hinge, and the top of the installation housing is provided with second pressure by bolt and discharges disk, The bottom of the installation enclosure interior is provided with tri-station isolating switch, in the mounting shell body above the tri-station isolating switch Portion is provided with bus tie by dividing plate, and the installation enclosure interior above the bus tie is provided with electric power storage by dividing plate Pond group, the installation enclosure interior of the tri-station isolating switch side are provided with controller, the mounting shell above the controller Internal portion is provided with relay and voltage-stablizer by dividing plate, and the apparatus casing is internally provided with cable vault and breaker chamber, Bottom inside the breaker chamber is provided with casting type current transformer, the breaker above the casting type current transformer Vacuum bubbles are provided with by bolt in chamber interior walls, are sequentially installed with inside the apparatus casing of the breaker chamber side by bolt Comprehensive protection device, Three-Position Switch Operate Institutions and circuit breaker operation mechanism.
Preferably, it is provided with electro-magnetic screen layer on the inside of the apparatus casing.
Preferably, the apparatus casing surface of the second observation window side is provided with supply hub.
Preferably, the surface of first maintenance door is provided with the first observation window.
Preferably, the surface of second maintenance door and the first maintenance door is all provided with handle.
Preferably, the inside of the first pressure release disk and second pressure release disk is all provided with pressure release passage.
Preferably, the cable vault is internally provided with earth bus.
Preferably, spaced set has cable socket inside the breaker chamber of the casting type current transformer side.
Compared with prior art, the beneficial effects of the invention are as follows:The high-tension switch gear of the single busbar system passes through at this Equipment is internally provided with electro-magnetic screen layer, and this equipment can be made effectively to stop external electromagnetic in actual use Influence to device interior electronic component and electronic equipment, increase the security used, and by being provided with the first observation Window and the second observation window, can make staff in the course of the work can Real Time Observation to device interior service condition, and Disk and second pressure release disk are discharged by being provided with first pressure in the inside of this equipment, can occur this device interior Short circuit accident, equipment expanded by heating, when internal pressure raises, pressure release is played, the effect of protection equipment, considerably increases this equipment Safety in utilization, and by being provided with relay, voltage-stablizer and batteries in the inside of this equipment, can not only make this Equipment in use can burning voltage output, can more change power circuit immediately when power-off, pass through storage Battery pack is powered to equipment, ensures that this equipment can also ensure normal use in the event of a power failure, and by being provided with Vacuum bubbles can make this equipment effectively to carry out cooling effect in use, prevent the too high influence internal electron of temperature The use of component or the damage for causing device interior electronic component, finally by being provided with comprehensive protection device, three stations Isolator operating mechanism and circuit breaker operation mechanism, this equipment can not only be effectively protected, more can make this equipment It is easy to operate and use during, the adjustable of equipment, controllability are added, and make this equipment operation more convenient.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of the present invention;
Fig. 2 is the structural representation of the present invention.
In figure:1- apparatus casings;2- earth bus;3- cable vaults;4- first pressures discharge disk;5- casting type Current Mutual Inductances Device;6- breaker chambers;7- installs housing;8- controllers;9- dividing plates;10- relays;11- voltage-stablizers;12- second pressures discharge Disk;13- batteries;14- bus ties;15- tri-station isolating switch;16- comprehensive protection devices;The stations of 17- tri- are kept apart Close operating mechanism;18- vacuum bubbles;19- circuit breaker operation mechanisms;20- cable sockets;The maintenance doors of 21- first;22- first is observed Window;23- handles;The maintenance doors of 24- second;25- supply hubs;The observation windows of 26- second.
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.
Refer to Fig. 1-2, a kind of embodiment provided by the invention:A kind of high-tension switch gear of single busbar system, including Apparatus casing 1, cable vault 3, breaker chamber 6, relay 10 and voltage-stablizer 11, the inner side of apparatus casing 1 are provided with electromagnetic shielding Layer, by being internally provided with electro-magnetic screen layer in this equipment, can make this equipment in actual use can be effective Stop influence of the external electromagnetic to device interior electronic component and electronic equipment, increase the security used, apparatus casing 1 Surface the second maintenance door 24 is provided with by hinge, the surface of apparatus casing 1 of the lower section of the second maintenance door 24 is provided with the second sight Window 26 is examined, the surface of apparatus casing 1 of the side of the second observation window 26 is provided with supply hub 25, and the side of apparatus casing 1 passes through spiral shell Bolt is provided with first pressure release disk 4, and the top of apparatus casing 1 is provided with installation housing 7, and the surface of installation housing 7 passes through conjunction Page is provided with the first maintenance door 21, and the surface of the first maintenance door 21 is provided with the first observation window 22, and by being provided with the first sight Examine the observation window 26 of window 22 and second, can make staff in the course of the work can Real Time Observation to device interior use feelings The surface of condition, the second maintenance door 24 and the first maintenance door 21 is all provided with handle 23, and the top of installation housing 7 is installed by bolt There is second pressure to discharge disk 12, the inside that first pressure release disk 4 and second pressure discharge disk 12 is all provided with pressure release passage, and Disk 4 and second pressure release disk 12 are discharged by being provided with first pressure in the inside of this equipment, this device interior can be made There is short circuit accident, equipment expanded by heating, when internal pressure raises, play pressure release, the effect of protection equipment, considerably increase this The safety in utilization of equipment, the bottom inside housing 7 is installed tri-station isolating switch 15 is installed, on tri-station isolating switch 15 Bus tie 14 is provided with by dividing plate 9 inside the installation housing 7 of side, inside the installation housing 7 of the top of bus tie 14 Batteries 13 are provided with by dividing plate 9, controller 8 is installed inside the installation housing 7 of the side of tri-station isolating switch 15, this The model of controller 8 can be MAM-330 controllers, and relay is provided with by dividing plate 9 inside the installation housing 7 of the top of controller 8 The model of device 10 and voltage-stablizer 11, this relay 10 and voltage-stablizer 11 can be MY2N-GS relays and TND1-5KVA voltage-stablizers, And by being provided with relay 10, voltage-stablizer 11 and batteries 13 in the inside of this equipment, can not only it this equipment is existed During use can burning voltage output, can more change power circuit immediately when power-off, pass through batteries 13 pairs of equipment are powered, and ensure that this equipment can also ensure normal use in the event of a power failure, the inside of apparatus casing 1 is set It is equipped with cable vault 3 and breaker chamber 6, cable vault 3 is internally provided with earth bus 2, and the bottom inside breaker chamber 6 is provided with Casting type current transformer 5, the inside spaced set of breaker chamber 6 of the side of casting type current transformer 5 have cable socket 20, Vacuum bubbles 18 are provided with by bolt on the inwall of breaker chamber 6 of the top of casting type current transformer 5, and by being provided with vacuum Bubble 18 can make this equipment effectively to carry out cooling effect in use, prevent temperature is too high from influenceing internal electron member The use of device or the damage for causing device interior electronic component, pass through spiral shell inside the apparatus casing 1 of the side of breaker chamber 6 Bolt is sequentially installed with comprehensive protection device 16, Three-Position Switch Operate Institutions 17 and circuit breaker operation mechanism 19, finally by Comprehensive protection device 16, Three-Position Switch Operate Institutions 17 and circuit breaker operation mechanism 19 are installed, can not only be effective This equipment is protected, can more make this equipment easy to operate and use in use, adds the adjustable, controllable of equipment Property, and make this equipment operation more convenient.
Operation principle:Using the preceding security for first checking each parts of this device interior, and by the electric power storage of this device interior The electricity of pond group 13 is full of, and this equipment is moved into steady place at after at full charge uses, and first checks bus when in use Whether whether surface have damage and insulate, and then bus is charged, voltage-stablizer 11 is real-time during the use of equipment Stabilization is carried out to voltage, ensures that this equipment can be very good work, the relay in the case where running into power failure and power-off 10 change to circuit used in equipment immediately, change and carry out temporary power supply to equipment by batteries 13, it is ensured that this Equipment will not cause job failure because of power-off, so as to greatly improve the safety in utilization of this equipment, and make this equipment Practical performance is stronger, and in the course of work of this equipment, the vacuum bubbles 18 of device interior have to the inside of this equipment in real time The cooling effect of effect, prevent the too high use for having influence on internal electronic component of the temperature of device interior or cause device interior The damage of electronic component.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.

Claims (8)

1. a kind of high-tension switch gear of single busbar system, including apparatus casing(1), cable vault(3), breaker chamber(6), relay Device(10)And voltage-stablizer(11), it is characterised in that:The apparatus casing(1)Surface the second maintenance door is provided with by hinge (24), second maintenance door(24)The apparatus casing of lower section(1)Surface is provided with the second observation window(26), the apparatus casing (1)Side by bolt be provided with first pressure discharge disk(4), the apparatus casing(1)Top installation housing is installed (7), the installation housing(7)Surface the first maintenance door is provided with by hinge(21), the installation housing(7)Top lead to Cross bolt and second pressure release disk is installed(12), the installation housing(7)Internal bottom is provided with tri-station isolating switch (15), the tri-station isolating switch(15)The installation housing of top(7)Inside passes through dividing plate(9)Bus tie is installed (14), the bus tie(14)The installation housing of top(7)Inside passes through dividing plate(9)Batteries are installed(13), institute State tri-station isolating switch(15)The installation housing of side(7)Inside is provided with controller(8), the controller(8)Top Housing is installed(7)Inside passes through dividing plate(9)Relay is installed(10)And voltage-stablizer(11), the apparatus casing(1)Inside It is provided with cable vault(3)And breaker chamber(6), the breaker chamber(6)Internal bottom is provided with casting type current transformer (5), the casting type current transformer(5)The breaker chamber of top(6)Vacuum bubbles are provided with by bolt on inwall(18), institute State breaker chamber(6)The apparatus casing of side(1)Inside is sequentially installed with comprehensive protection device by bolt(16), three stations isolation Switch operating mechanism(17)And circuit breaker operation mechanism(19).
A kind of 2. high-tension switch gear of single busbar system according to claim 1, it is characterised in that:The apparatus casing (1)Inner side be provided with electro-magnetic screen layer.
A kind of 3. high-tension switch gear of single busbar system according to claim 1, it is characterised in that:Second observation Window(26)The apparatus casing of side(1)Surface is provided with supply hub(25).
A kind of 4. high-tension switch gear of single busbar system according to claim 1, it is characterised in that:First maintenance Door(21)Surface be provided with the first observation window(22).
A kind of 5. high-tension switch gear of single busbar system according to claim 1, it is characterised in that:Second maintenance Door(24)With the first maintenance door(21)Surface be all provided with handle(23).
A kind of 6. high-tension switch gear of single busbar system according to claim 1, it is characterised in that:The first pressure Discharge disk(4)Disk is discharged with second pressure(12)Inside be all provided with pressure release passage.
A kind of 7. high-tension switch gear of single busbar system according to claim 1, it is characterised in that:The cable vault (3)Be internally provided with earth bus(2).
A kind of 8. high-tension switch gear of single busbar system according to claim 1, it is characterised in that:The casting type electricity Current transformer(5)The breaker chamber of side(6)Internal spaced set has cable socket(20).
CN201710728846.0A 2017-08-23 2017-08-23 A kind of high-tension switch gear of single busbar system Pending CN107508149A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710728846.0A CN107508149A (en) 2017-08-23 2017-08-23 A kind of high-tension switch gear of single busbar system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710728846.0A CN107508149A (en) 2017-08-23 2017-08-23 A kind of high-tension switch gear of single busbar system

Publications (1)

Publication Number Publication Date
CN107508149A true CN107508149A (en) 2017-12-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112103123A (en) * 2020-09-15 2020-12-18 福建省三星电气股份有限公司 Remote control intelligent circuit breaker with power storage function
CN115856618A (en) * 2023-03-01 2023-03-28 国网山西省电力公司电力科学研究院 Low-voltage switch equipment short circuit testing device and method based on energy storage power supply

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090296320A1 (en) * 2004-06-28 2009-12-03 Harald Fink Gas-insulated medium-voltage switchgear assembly
CN203119377U (en) * 2013-04-01 2013-08-07 天安电气集团浙江电气有限公司 Double-bus gas-insulated metal-enclosed switchgear
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
CN205985773U (en) * 2016-08-08 2017-02-22 桥控电气有限公司 High -voltage switch cabinet
CN207282912U (en) * 2017-08-23 2018-04-27 中科电力装备集团有限公司 A kind of high-tension switch gear of single busbar system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090296320A1 (en) * 2004-06-28 2009-12-03 Harald Fink Gas-insulated medium-voltage switchgear assembly
CN203119377U (en) * 2013-04-01 2013-08-07 天安电气集团浙江电气有限公司 Double-bus gas-insulated metal-enclosed switchgear
CN205985773U (en) * 2016-08-08 2017-02-22 桥控电气有限公司 High -voltage switch cabinet
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
CN207282912U (en) * 2017-08-23 2018-04-27 中科电力装备集团有限公司 A kind of high-tension switch gear of single busbar system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112103123A (en) * 2020-09-15 2020-12-18 福建省三星电气股份有限公司 Remote control intelligent circuit breaker with power storage function
CN112103123B (en) * 2020-09-15 2023-02-14 福建省三星电气股份有限公司 Remote control intelligent circuit breaker with power storage function
CN115856618A (en) * 2023-03-01 2023-03-28 国网山西省电力公司电力科学研究院 Low-voltage switch equipment short circuit testing device and method based on energy storage power supply
CN115856618B (en) * 2023-03-01 2023-05-02 国网山西省电力公司电力科学研究院 Low-voltage switch equipment short circuit test device and method based on energy storage power supply

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Application publication date: 20171222