CN104538876A - Indoor metal alternating current armoring mid-set type switch device - Google Patents
Indoor metal alternating current armoring mid-set type switch device Download PDFInfo
- Publication number
- CN104538876A CN104538876A CN201410829370.6A CN201410829370A CN104538876A CN 104538876 A CN104538876 A CN 104538876A CN 201410829370 A CN201410829370 A CN 201410829370A CN 104538876 A CN104538876 A CN 104538876A
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- room
- shell
- bus
- breaker cart
- 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
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/202—Cable lay-outs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/02—Details
- H02B11/04—Isolating-contacts, e.g. mountings or shieldings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses an indoor alternating current metal armoring mid-set type switch device including a shell, a generatrix chamber, a circuit breaker handcart chamber, a cable chamber and a relay meter chamber. A pressure relief device is arranged at the upper end of the shell and the generatrix chamber and the circuit breaker handcart chamber are arranged next to the upper half portion in the shell. The relay meter chamber is arranged on the circuit breaker handcart chamber. The cable chamber is arranged on the lower half portion in the shell. A draw-out type horizontal clapboard is arranged between the upper half portion and the lower half portion in the shell. An earth switch operating mechanism is arranged below the draw-out type horizontal clapboard. The indoor metal armoring mid-set type switch device has the advantages of high precision, anticorrosion, light weight, high intensity, strong part universality, wide applicability and high reliability and the like. At the same time, the device can be configurable with an advanced digital microprocessor protection device, and integrated automatic protection of the electrical power system can be achieved.
Description
Technical field
The invention belongs to technical field of power systems, relate to a kind of indoor AC metal armored central switch equipment.
Background technology
High voltage power distributing cabinet refers to for electric power system generating, transmission of electricity, distribution, electric energy conversion and plays the effects such as break-make, control or protection in consuming; electric pressure is in the electric equipment products of 3.6kV-550kV; mainly comprise primary cut-out, high voltage isolator and earthed switch, high voltage load switch, high pressure automatic reclosing and sectionalizer, several large classes such as high-voltage actuating mechanism, high-voltage explosion-proof power distribution equipment and high-tension switch cabinet.High-voltage switch gear manufacturing industry is the manufacturing important component part of power transmission and transforming equipment, in whole power industry, occupy very important status.
Also there are problems in existing high voltage power distributing cabinet:
High voltage power distributing cabinet prevents this function of mistakenly entering charged chamber from making the opening and closing of the cabinet door of switch cubicle and earthed switch have latching relation, just can open cabinet door after the earthed switch that namely only closes.High voltage power distributing cabinet electrical verification problem is a problem perplexing electric power safety for many years and produce, machinery " five prevent " locking device of Totally-enclosed-type " five prevent " switch cubicle nowadays promoted, the requirement of safety regulations " first electrical verification, rear hanging earthing conductor " cannot be met, because when performing power failure work, equipment no-voltage must be identified before conjunction earthed switch; But closed high-voltage switch cabinet is in full closeding state, according to normal method of operation, electrical verification cannot be carried out with Portable high pressure electroscope to equipment, therefore, just occur unlocking the mode electrical verification of opening door of switch cabinet by force.Power distribution cabinet uses in a large number the high voltage display device using neon lamp as display element, through running use for a long time, finding that blindness is high, there is a large amount of damage in neon bulb.In order to supply a gap, charged display device has been installed neon lamp operation/closing switch, this switch is in closed condition at ordinary times, thus make whole high voltage display device temporarily out of service, but this processing mode, loses high voltage display device as the whether charged effect of pilot wire trackside.Meanwhile, neon lamp brightness is low, and particularly in bright environment, brightness is washed away, and display property is poor.The old-fashioned high voltage display device with mandatory electric blocking, locking principle is too simple, just by A, B, C tri-the signal that exports of phase carry out halfwave rectifier respectively after direct combination together, go to control locked loop; This mode is when there are the abnormal conditions of single-phase earthing or phase shortage in system, and the drift because of lock-in control voltage can cause device can not reliably locking and the accident of charged conjunction earthed switch occurs.The neon lamp formula high voltage display device of current installation mostly adopts plastic casing and is installed in high-tension apparatus interval, once arc is put in inside switch cabinet short circuit in operation, the plastic casing of device may melt by high-temperature electric arc, injures operation or maintainer.
Summary of the invention
Technical problem to be solved by this invention is; overcome the shortcoming of prior art; a kind of indoor AC metal armored central switch equipment is provided; the present invention has the features such as precision is high, anticorrosive, lightweight, intensity is large, component universality is strong; applicability is wide; reliability is high, simultaneously the digital protector device of configurable advanced person, can realize the comprehensive automation protection of electric power system.
In order to solve above technical problem, the invention provides a kind of indoor AC metal armored central switch equipment, comprise shell, bus-bar room, circuit breaker cart room, cable vault and relay control room, shell upper end is provided with pressure relief device, in shell, the first half is adjacent is provided with bus-bar room and circuit breaker cart room, circuit breaker cart room is provided with relay control room, in shell, Lower Half is provided with cable vault, be provided with withdrawable horizontal baffle between the first half and Lower Half in shell, below withdrawable horizontal baffle, earthing switch operating mechanism be installed;
Static contact head device, current transformer and three main bus bars are provided with in bus-bar room, bus casing is provided with outside main bus bar, three main bus bars connect static contact head device respectively by branch bar, static contact head device peripheral hardware contact box, and current transformer is located at below and cable vault's intersection of bus-bar room;
Be provided with formula dividing plate of removing stage makeup and costume between bus-bar room and circuit breaker cart room, the formula dividing plate of removing stage makeup and costume is provided with dividing plate valve, and circuit breaker cart indoor location has circuit breaker cart, and circuit breaker cart is provided with secondary plug, and secondary plug connects relay control room;
Mounting base below cable vault, earthed switch is provided with in cable vault, earthed switch is arranged on below earthing switch operating mechanism end, earthed switch connects lightning arrester, connect base plate under lightning arrester, and base plate is provided with earth bus, base plate is also provided with cable, cable upper end access bus-bar room, cable is other is provided with heater;
In shell, lower portion is other in cable vault is also provided with pilot groove, and housing exterior is positioned at relay control room, the outer wall of circuit breaker cart room and pilot groove side is provided with observation window and advancing mechanism hole.
The technical scheme that the present invention limits further is:
Aforementioned three main bus bars (4) are arranged by delta structure distribution; Shell (1) selects aluminizing zinc steel plate, is processed by CNC machine, adopts multiple seaming operation to make; Circuit breaker cart (15) adopts VS1 or VD4 vacuum circuit-breaker; The degree of protection of shell (1) is IP4X, and the degree of protection of formula of removing stage makeup and costume dividing plate (12), dividing plate valve (13) and withdrawable horizontal baffle (17) is IP2X.
The invention has the beneficial effects as follows:
The present invention devises reliably, and " five prevent " interlocks, and comprising: prevent on-load from closing a floodgate, and the vacuum circuit-breaker dolly in high voltage power distributing cabinet is after test position is closed a floodgate, and dolly circuit breaker cannot enter service position; Prevent line with ground from closing a floodgate, the earthing in high voltage power distributing cabinet is when co-bit, and dolly circuit breaker cannot enter to close a floodgate; Prevent mistakenly entering charged chamber, the vacuum circuit-breaker in high voltage power distributing cabinet, when combined floodgate work, coils the machinery on the earthing of cabinet back door and the locking of cabinet door; Prevent live connection of ground wire, the vacuum circuit-breaker in high voltage power distributing cabinet operationally closes a floodgate, and closing earthing cannot drop into; Prevent on-load broaching tool lock, the vacuum circuit-breaker in high voltage power distributing cabinet, when the combined floodgate that works runs, cannot exit the service position of dolly circuit breaker.
Product of the present invention adopts metal armouring and thoroughly separates, and in sealing switch equipment, protective characteristic is best; Cabinet adopts import aluminizing zinc steel plate, through CNC machine processing, and adopts advanced multiple seaming operation, forms, have the features such as precision is high, anticorrosive, lightweight, intensity is large, component universality is strong with blind nut, high strength exploitation; The non-maintaining vacuum circuit-breaker of VD4 series of the VS1 series that in cabinet, assembling is domestic or import, applicability is wide, and reliability is high; Handcart adopts middle structure, uses cable vault to have sufficient space, can install at most much nine single-core cables; " five prevent " interlocking reliably, and the pressure release passage in hyperbaric chamber can guarantee the personal safety of operator; The interchangeability of handcart of the same type is good, and repair and replacement are convenient; Maintenance is safeguarded and two-sided maintenance two kinds of modes before can being divided into cabinet, safeguards that reliable wall is installed, reduces floor space, save Customer Resource before cabinet; The digital protector device of configurable advanced person simultaneously, can realize the comprehensive automation protection of electric power system.
Accompanying drawing explanation
Fig. 1 is cutaway view of the present invention;
Fig. 2 is left view of the present invention;
Wherein, A-bus-bar room, B-circuit breaker cart room, C-cable vault, D-relay control room, 1-shell, 2-branch bar, 3-bus casing, 4-main bus bar, 5-static contact head device, 6-contact box, 7-current transformer, 8-earthed switch, 9-cable, 10-lightning arrester, 11-earth bus, 12-removes stage makeup and costume formula dividing plate, 13-dividing plate valve, 14-secondary plug, 15-circuit breaker cart, 16-heater, the withdrawable horizontal baffle of 17-, 18-earthing switch operating mechanism, 19-pilot groove, 20-base plate, 21-pressure relief device, 22-observation window, 23-advancing mechanism hole.
Embodiment
embodiment 1
The present embodiment provides a kind of indoor AC metal armored central switch equipment, structure is as Fig. 1, shown in Fig. 2, comprise shell 1, bus-bar room A, circuit breaker cart room B, cable vault C and relay control room D, shell 1 upper end is provided with pressure relief device 21, in shell 1, the first half is adjacent is provided with bus-bar room A and circuit breaker cart room B, circuit breaker cart room B is provided with relay control room D, in shell 1, Lower Half is provided with cable vault C, withdrawable horizontal baffle 17 is provided with between the first half and Lower Half in shell 1, below withdrawable horizontal baffle 17, earthing switch operating mechanism 18 is installed, static contact head device 5, current transformer 7 and three main bus bars 4 are provided with in bus-bar room A, bus casing 3 is provided with outside main bus bar 4, three main bus bars 4 connect static contact head device 5 respectively by branch bar 2, static contact head device 5 peripheral hardware contact box 6, current transformer 7 is located at below and the cable vault C intersection of bus-bar room A, formula dividing plate 12 of removing stage makeup and costume is provided with between bus-bar room A and circuit breaker cart room B, formula of removing stage makeup and costume dividing plate 12 is provided with dividing plate valve 13, be provided with circuit breaker cart 15 in the B of circuit breaker cart room, circuit breaker cart 15 is provided with secondary plug 14, and secondary plug 14 connects relay control room D, mounting base 20 below cable vault C, earthed switch 8 is provided with in cable vault C, earthed switch 8 is arranged on below earthing switch operating mechanism 18 end, earthed switch 8 connects lightning arrester 10, lightning arrester connects base plate 20 10 times, and base plate 20 is provided with earth bus 11, and base plate 20 is also provided with cable 9, cable 9 upper end access bus-bar room A, cable 9 is other is provided with heater 16, in shell 1, lower portion is also provided with pilot groove 19 in cable vault C is other, and the outer wall that shell 1 outside is positioned at relay control room D, circuit breaker cart room B and pilot groove 19 side is provided with observation window 22 and advancing mechanism hole 23.
Aforementioned three main bus bars 4 are pressed delta structure distribution and are arranged; Shell 1 selects aluminizing zinc steel plate, is processed by CNC machine, adopts multiple seaming operation to make; Circuit breaker cart 15 adopts VS1 vacuum circuit-breaker; The degree of protection of shell 1 is IP4X, and the degree of protection of formula of removing stage makeup and costume dividing plate 12, dividing plate valve 13 and withdrawable horizontal baffle 17 is IP2X.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope.
Claims (5)
1. an indoor AC metal armored central switch equipment, comprise shell (1), bus-bar room (A), circuit breaker cart room (B), cable vault (C) and relay control room (D), described shell (1) upper end is provided with pressure relief device (21), described shell (1) the interior first half is adjacent is provided with bus-bar room (A) and circuit breaker cart room (B), described circuit breaker cart room (B) is provided with relay control room (D), described shell (1) interior Lower Half is provided with cable vault (C), it is characterized in that, withdrawable horizontal baffle (17) is provided with between described shell (1) the interior first half and Lower Half, described withdrawable horizontal baffle (17) below is provided with earthing switch operating mechanism (18),
Static contact head device (5), current transformer (7) and three main bus bars (4) are provided with in described bus-bar room (A), bus casing (3) is provided with outside described main bus bar (4), described three main bus bars (4) connect described static contact head device (5) respectively by branch bar (2), described static contact head device (5) peripheral hardware contact box (6), described current transformer (7) is located at below and described cable vault (C) intersection of described bus-bar room (A);
Formula dividing plate (12) of removing stage makeup and costume is provided with between described bus-bar room (A) and circuit breaker cart room (B), described formula dividing plate (12) of removing stage makeup and costume is provided with dividing plate valve (13), in described circuit breaker cart room (B), circuit breaker cart (15) is installed, described circuit breaker cart (15) is provided with secondary plug (14), and described secondary plug (14) connects relay control room (D);
Below mounting base, described cable vault (C) (20), earthed switch (8) is provided with in described cable vault (C), described earthed switch (8) is arranged on below described earthing switch operating mechanism (18) end, described earthed switch (8) connects lightning arrester (10), described base plate (20) is connect under described lightning arrester (10), and described base plate (20) is provided with earth bus (11), described base plate (20) is also provided with cable (9), described cable (9) upper end access bus-bar room (A), described cable (9) is other is provided with heater (16);
Described shell (1) interior lower portion is also provided with pilot groove (19) in described cable vault (C) is other, and described shell (1) outside is positioned at described relay control room (D), the outer wall of circuit breaker cart room (B) and pilot groove (19) side is provided with observation window (22) and advancing mechanism hole (23).
2. indoor AC metal armored central switch equipment according to claim 1, is characterized in that, described three main bus bars (4) are arranged by delta structure distribution.
3. indoor AC metal armored central switch equipment according to claim 1, is characterized in that, described shell (1) selects aluminizing zinc steel plate, is processed by CNC machine, adopts multiple seaming operation to make.
4. indoor AC metal armored central switch equipment according to claim 1, is characterized in that, described circuit breaker cart (15) adopts VS1 or VD4 vacuum circuit-breaker.
5. indoor AC metal armored central switch equipment according to claim 1, it is characterized in that, the degree of protection of described shell (1) is IP4X, described in the remove stage makeup and costume degree of protection of formula dividing plate (12), dividing plate valve (13) and withdrawable horizontal baffle (17) be IP2X.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410829370.6A CN104538876A (en) | 2014-12-26 | 2014-12-26 | Indoor metal alternating current armoring mid-set type switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410829370.6A CN104538876A (en) | 2014-12-26 | 2014-12-26 | Indoor metal alternating current armoring mid-set type switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104538876A true CN104538876A (en) | 2015-04-22 |
Family
ID=52854368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410829370.6A Pending CN104538876A (en) | 2014-12-26 | 2014-12-26 | Indoor metal alternating current armoring mid-set type switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104538876A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025895A (en) * | 2016-07-01 | 2016-10-12 | 武汉中直电气股份有限公司 | Middle-set-type withdrawable switch cabinet |
| CN106300113A (en) * | 2015-06-11 | 2017-01-04 | 句容市江电电器机械有限公司 | A kind of high-voltage alternating metal enclosed switchgear |
| CN106785981A (en) * | 2017-01-04 | 2017-05-31 | 繁昌县易能科技有限责任公司 | A kind of electric power incoming line cabinet |
-
2014
- 2014-12-26 CN CN201410829370.6A patent/CN104538876A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300113A (en) * | 2015-06-11 | 2017-01-04 | 句容市江电电器机械有限公司 | A kind of high-voltage alternating metal enclosed switchgear |
| CN106025895A (en) * | 2016-07-01 | 2016-10-12 | 武汉中直电气股份有限公司 | Middle-set-type withdrawable switch cabinet |
| CN106785981A (en) * | 2017-01-04 | 2017-05-31 | 繁昌县易能科技有限责任公司 | A kind of electric power incoming line cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150422 |