CN207234191U - A kind of constant pressure and dry air insulation switchette cabinet - Google Patents
A kind of constant pressure and dry air insulation switchette cabinet Download PDFInfo
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- CN207234191U CN207234191U CN201721167458.1U CN201721167458U CN207234191U CN 207234191 U CN207234191 U CN 207234191U CN 201721167458 U CN201721167458 U CN 201721167458U CN 207234191 U CN207234191 U CN 207234191U
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Abstract
Air insulation switchgear field is the utility model is related to, is specially a kind of constant pressure and dry air insulation switchette cabinet.The switchgear includes switch gear room and operating mechanism room, the output terminal of vacuum switch operating mechanism is connected with vacuum switch main shaft, the output terminal of isolator operating mechanism is connected with disconnecting switch main shaft, and disconnecting switch main shaft is connected with the lower part of three-phase integrated insulating mounting seat by isolated insulation pull rod；The three-phase integrated lower section for being insulated seat, which is set, isolates quiet tool apron, isolation knife, isolation moving knife seat, vacuum interrupter passes through conductive reinforcing plate to be connected with isolating quiet tool apron by connector, the upper end of isolation knife is connected with isolating quiet tool apron, the lower end of isolation knife is hinged with isolating moving knife seat, and the three-phase integrated lower end for being insulated seat is with isolating the connection of moving knife seat.The problems such as the utility model overcomes full air insulation switchgear volume big, cancels SF influential on environment6Gas, strengthens the protection of environmental pollution.
Description
Technical field
Air insulation switchgear field is the utility model is related to, is specially a kind of constant pressure and dry air insulation switchette
Cabinet.
Background technology
Ac metal closing switch gear be widely used in the industrial and mining enterprises such as power plant, electric system and petrochemical industry metallurgy and
Electrification systems etc., the more product of application is with SF at present6Gas isolated metal enclosed switchgear, also has exhausted with air
Ac metal closing switch gear based on edge.Using air as the AC metal switchgear volume of major insulation it is larger, take build
It is more to build area, it is more sensitive to ambient air quality, it is difficult to adapt to the fortune of the south in China, Yan Haidiqu and underground
Row condition.
Medium pressure gas insulated metal closed switch equipment is last century the nineties complete matching somebody with somebody of getting up of new development in the world
Electric installation, conventional GIS technology is extended to middle pressure field, using the SF of low-pressure6Gas or SF6With N2Mixed gas is as exhausted
Edge medium.First primary conductive component is installed in babinet, then welds closed, is finally filled with the gas, this ring main unit
Degree of protection can reach IP6 or IP68, suitable for the various occasions higher to protection level requirements.However, SF6Gas is
Cause one of six kinds of greenhouse gases of global warming, being defined as limitation by Kyodo Protocol uses, while gas-insulated gold
It is generally difficult maintenance and maintenance to belong to sealing switch equipment, and great inconvenience can be brought to user in the case of accident.Thus, seek one
Kind can meet insulating requirements but also reach miniaturization, few maintenance or non-maintaining high-tension switch gear as in world wide
Research topic.
In recent years, in middle pressure electrical power trans mission/distribution system, air-insulated metal-enclosed switchgear is widely used, wherein
The design of switchgear especially structure design is most basic part, and most important part.Traditional switch cabinet structure, leads to
Frequently with a bottom plate, the forward and backward cabinet of switchgear cannot be assembled individually, and the installation of some built-in components is also to be connected across
Between forward and backward cabinet, can not individually it be debugged, assembling process is complicated, and efficiency is relatively low.Meanwhile with urban land into
This is continuously increased, and market is increasingly strong for the small form factor requirements of switchgear product, and traditional switchgear is bulky, gradually
It can not gradually meet the needs of users.
Utility model content
The purpose of this utility model is to provide a kind of constant pressure and dry air insulation switchette cabinet, full air insulation is overcome
The problems such as switchgear volume is big, cancels SF influential on environment6Gas, strengthens the protection of environmental pollution.
The technical solution of the utility model is：
A kind of constant pressure and dry air insulation switchette cabinet, the switchgear include switch gear room and operating mechanism room, switch gear room
Interior setting vacuum switch main shaft, disconnecting switch main shaft, three-phase integrated insulating mounting seat, isolated insulation pull rod, isolation moving knife seat, connect
Ground tool apron, isolation knife, isolate quiet tool apron, vacuum interrupter, and vacuum switch operating mechanism is set in operating mechanism room and is kept apart
Operating mechanism is closed, the output terminal of vacuum switch operating mechanism is connected with vacuum switch main shaft, the output of isolator operating mechanism
End is connected with disconnecting switch main shaft, and disconnecting switch main shaft and the lower part of three-phase integrated insulating mounting seat are connected by isolated insulation pull rod
Connect；The three-phase integrated lower section for being insulated seat, which is set, isolates quiet tool apron, isolation knife, isolation moving knife seat, and vacuum interrupter passes through company
Fitting passes through conductive reinforcing plate to be connected with isolating quiet tool apron, and the upper end of isolation knife is connected with isolating quiet tool apron, the lower end of isolation knife
It is hinged with isolating moving knife seat, the three-phase integrated lower end for being insulated seat is with isolating the connection of moving knife seat.
The constant pressure and dry air insulation switchette cabinet, the tops of three vacuum interrupters is by being flexible coupling, three-phase
Main bus-bar sets A phases insulated tension pole, B phases insulated tension pole, C phase insulated tension poles respectively.
The constant pressure and dry air insulation switchette cabinet, operating mechanism room is arranged at the side of switch gear room.
The top of the constant pressure and dry air insulation switchette cabinet, switch gear room and operating mechanism room sets control room,
The bottom of switch gear room and operating mechanism room sets cable vault, and the indoor cable of cable is by integral casing with switching indoor isolate
Moving knife seat connects.
The constant pressure and dry air insulation switchette cabinet, three-phase integrated insulating mounting seat are equipped with insulating supporting, insulate
Support and be evenly distributed with arc-chutes I, arc-chutes II, arc-chutes III in three bathtub constructions on top respectively, arc-chutes I, arc-chutes II, go out
Conductive reinforcing plate I, conductive reinforcing plate II, conductive reinforcing plate are set respectively between arc chamber III and corresponding bathtub construction bottom
III, three bathtub construction bottoms, which are distinguished, transversely sets reinforcing rib II, reinforcing rib III, reinforcing rib IV, between adjacent bathtub construction
Connected respectively by the alternate reinforcing rib I, the alternate reinforcing rib II that laterally set.
The constant pressure and dry air insulation switchette cabinet, is transversely set in two side channels of three bathtub constructions respectively
Reinforcing rib I and reinforcing rib V.
The constant pressure and dry air insulation switchette cabinet, arc-chutes I by connector pass through conductive reinforcing plate I with every
Connected from quiet tool apron I, the upper end of isolation knife is connected with isolating quiet tool apron I, and the lower end of isolation knife is hinged with isolating moving knife seat I；Go out
Arc chamber II passes through conductive reinforcing plate II to be connected with isolating quiet tool apron II by connector, and the upper end of isolation knife is with isolating quiet tool apron II
Connection, the lower end of isolation knife are hinged with isolating moving knife seat II；Arc-chutes III pass through conductive reinforcing plate III with isolating by connector
Quiet tool apron III connects, and the upper end of isolation knife is connected with isolating quiet tool apron III, and the lower end of isolation knife is hinged with isolating moving knife seat III.
The advantages of the utility model and beneficial effect are：
1st, the utility model using air as major insulation AC metal switchgear small volume, take construction area compared with
Few, its assembling process is simple, and efficiency is higher.
2nd, the utility model not only overcomes using dry air as external insulation medium and uses SF in the prior art6Gas
As heavy damage environment after of high cost existing for external insulation medium, leakage, there may be the shortcomings of toxic gas, and improve
For switchgear to the adaptability of environment, wide adaptation range can be safe and reliable in the adverse circumstances such as High aititude, severe cold, humidity
Ground works.
3rd, the utility model is using isolation and arc-chutes insulating supporting structure, while has isolation and arc-chutes insulating supporting
Effect, its insulation effect is obvious, in the case where preventing disruptive discharge danger, make the length (depth) of switchgear 750mm with
Under, and the support fixation to arc-chutes is relatively reliable.
4th, the utility model is assemblied on an insulated support for three-phase arc-chutes and three-phase isolation switch, realizes three-phase
The structure of one, tri-station isolating switch are directly installed on arc-chutes lower end, and mounting and adjusting is convenient, easy to observe.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the side view of Fig. 1.
Fig. 3-Fig. 5 is the structure diagram of three-phase integrated insulating mounting seat.Wherein, Fig. 3 is front view；Fig. 4 is vertical view
Figure；Fig. 5 is A-A views in Fig. 3.
In figure, 1, control room；2nd, vacuum switch operating mechanism；3rd, operating mechanism room；4th, isolator operating mechanism；5th, it is electric
Cable room；6th, integral casing；7th, switch gear room；8th, A phases insulated tension pole；9th, B phases insulated tension pole；10th, C phases insulated tension pole；11st, vacuum is opened
Close main shaft；12nd, three-phase main bus-bar；13rd, disconnecting switch main shaft；14th, three-phase integrated insulating mounting seat；15th, isolated insulation pull rod；
16th, moving knife seat is isolated；17th, it is grounded tool apron；18th, isolation knife；19th, quiet tool apron is isolated；20th, vacuum interrupter；21st, it is flexible coupling.
1401st, conductive reinforcing plate I；1402nd, arc-chutes I；1403rd, conductive reinforcing plate II；1404th, arc-chutes II；1405th, conductive reinforcing plate
Ⅲ；1406th, arc-chutes III；1407th, quiet tool apron I is isolated；1408th, moving knife seat I is isolated；1409th, quiet tool apron II is isolated；1410th, every
From moving knife seat II；1411st, quiet tool apron III is isolated；1412nd, moving knife seat III is isolated；1413rd, insulating supporting；1414th, isolation knife III；
1415th, reinforcing rib I；1416th, reinforcing rib II；1417th, reinforcing rib III；1418th, reinforcing rib IV；1419th, reinforcing rib V；1420th, phase
Between reinforcing rib I；1421st, alternate reinforcing rib II.
Embodiment
The utility model is further elaborated on below by attached drawing.
As Figure 1-Figure 5, the utility model constant pressure and dry air insulation switchette cabinet, mainly includes：Control room 1,
Vacuum switch operating mechanism 2, operating mechanism room 3, isolator operating mechanism 4, cable vault 5, integral casing 6, switch gear room 7, A phases
Insulated tension pole 8, B phases insulated tension pole 9, C phases insulated tension pole 10, vacuum switch main shaft 11, three-phase main bus-bar 12, disconnecting switch main shaft
13rd, three-phase integrated insulating mounting seat 14, isolated insulation pull rod 15, isolation moving knife seat 16, ground connection tool apron 17, isolation knife 18, isolation
Quiet tool apron 19, vacuum interrupter 20, be flexible coupling 21 etc., and concrete structure is as follows：
The side of switch gear room 7 sets the top setting control room 1 of operating mechanism room 3, switch gear room 7 and operating mechanism room 3, opens
The bottom for closing room 7 and operating mechanism room 3 sets cable vault 5, the cable in cable vault 5 pass through integral casing 6 with switch gear room 7
Isolation moving knife seat 16 connects.A phases insulated tension pole 8, B phases insulated tension pole 9, C phases insulated tension pole 10, vacuum is set to open in switch gear room 7
Close main shaft 11, three-phase main bus-bar 12, disconnecting switch main shaft 13, three-phase integrated insulating mounting seat 14, isolated insulation pull rod 15, isolation
Moving knife seat 16, ground connection tool apron 17, isolation knife 18, the quiet tool apron 19 of isolation, vacuum interrupter 20, be flexible coupling 21, operating mechanism room 3
Interior setting vacuum switch operating mechanism 2 and isolator operating mechanism 4, output terminal and the vacuum of vacuum switch operating mechanism 2 are opened
Close main shaft 11 to connect, the output terminal of isolator operating mechanism 4 is connected with disconnecting switch main shaft 13, disconnecting switch main shaft 13 and three
Mutually the lower part of one insulating mounting seat 14 is connected by isolated insulation pull rod 15.The top of three vacuum interrupters 20 passes through soft company
Connect 21, three-phase main bus-bar 12 and A phases insulated tension pole 8, B phases insulated tension pole 9, C phases insulated tension pole 10 are set respectively, it is three-phase integrated exhausted
The lower section of insulating supporting 1413 of edge mounting base 14, which is set, isolates quiet tool apron 19, isolation knife 18, isolation moving knife seat 16, vacuum interrupter
20 pass through conductive reinforcing plate to be connected with isolating quiet tool apron 19 by connector, and the upper end of isolation knife 18 connects with isolating quiet tool apron 19
Connect, the lower end of isolation knife 18 is hinged with isolating moving knife seat 16, and the three-phase integrated lower end for being insulated seat 14 is with isolating moving knife seat 16
Connection.
In addition, as shown in Figure 3-Figure 5, the three-phase integrated insulating mounting seat of the utility model, mainly includes：Conductive reinforcing plate I
1401st, arc-chutes I 1402, conductive reinforcing plate II 1403, arc-chutes II 1404, conductive reinforcing plate III 1405, arc-chutes III 1406,
Isolate quiet tool apron I 1407, isolation moving knife seat I 1408, the quiet tool apron II 1409 of isolation, isolation moving knife seat II 1410, the quiet tool apron of isolation
III 1411, isolate moving knife seat III 1412, insulating supporting 1413, isolation knife III 1414, reinforcing rib I 1415, reinforcing rib II 1416 plus
Strengthening tendons III 1417, reinforcing rib IV 1418, reinforcing rib V 1419, alternate reinforcing rib I 1420, alternate reinforcing rib II 1421 etc., specifically
Structure is as follows：
Arc-chutes I 1402, arc-chutes II 1404 are evenly distributed with three bathtub constructions on 1413 top of insulating supporting respectively, are gone out
Arc chamber III 1406, divides between arc-chutes I 1402, arc-chutes II 1404, arc-chutes III 1406 and corresponding bathtub construction bottom
Not She Zhi conductive reinforcing plate I 1401, conductive reinforcing plate II 1403, conductive reinforcing plate III 1405, three bathtub construction bottoms difference
Reinforcing rib II 1416, reinforcing rib III 1417, reinforcing rib IV 1418 are transversely set, pass through transverse direction respectively between adjacent bathtub construction
Alternate reinforcing rib I 1420, the alternate reinforcing rib II 1421 set connects, and is transversely set respectively in two side channels of three bathtub constructions
Put reinforcing rib I 1415 and reinforcing rib V 1419.
Arc-chutes I 1402 pass through conductive reinforcing plate I 1401 to be connected with isolating quiet tool apron I 1407 by connector, isolation knife
Upper end connected with isolating quiet tool apron I 1407, the lower end of isolation knife and isolate moving knife seat I 1408 and be hinged；Arc-chutes II 1404 are logical
Crossing connector passes through conductive reinforcing plate II 1403 to be connected with isolating quiet tool apron II 1409, and the upper end of isolation knife is with isolating quiet tool apron II
1409 connections, the lower end of isolation knife are hinged with isolating moving knife seat II 1410；Arc-chutes III 1406 are added by connector through conductive
Strong plate III 1405 is connected with isolating quiet tool apron III 1411, and the upper end of isolation knife III 1414 is connected with isolating quiet tool apron III 1411, every
It is hinged with isolating moving knife seat III 1412 from the lower end of knife III 1414.
Claims (7)
1. a kind of constant pressure and dry air insulation switchette cabinet, it is characterised in that the switchgear includes switch gear room and operating mechanism
Room, vacuum switch main shaft, disconnecting switch main shaft, three-phase integrated insulating mounting seat, isolated insulation pull rod, isolation are set in switch gear room
Moving knife seat, be grounded tool apron, isolation knife, the quiet tool apron of isolation, vacuum interrupter, and vacuum switch operating mechanism is set in operating mechanism room
And isolator operating mechanism, the output terminal of vacuum switch operating mechanism are connected with vacuum switch main shaft, isolator operation machine
The output terminal of structure is connected with disconnecting switch main shaft, and disconnecting switch main shaft is with the lower part of three-phase integrated insulating mounting seat by isolating absolutely
Edge pull rod connects；The three-phase integrated lower section for being insulated seat, which is set, isolates quiet tool apron, isolation knife, isolation moving knife seat, vacuum extinction
Room passes through conductive reinforcing plate to be connected with isolating quiet tool apron by connector, and the upper end of isolation knife is connected with isolating quiet tool apron, isolation
The lower end of knife is hinged with isolating moving knife seat, and the three-phase integrated lower end for being insulated seat is with isolating the connection of moving knife seat.
2. constant pressure and dry air insulation switchette cabinet described in accordance with the claim 1, it is characterised in that three vacuum interrupters
Top by being flexible coupling, three-phase main bus-bar A phases insulated tension pole, B phases insulated tension pole, C phase insulated tension poles are set respectively.
3. constant pressure and dry air insulation switchette cabinet described in accordance with the claim 1, it is characterised in that operating mechanism room is set
In the side of switch gear room.
4. constant pressure and dry air insulation switchette cabinet described in accordance with the claim 3, it is characterised in that switch gear room and operation machine
The top of structure room sets the bottom setting cable vault of control room, switch gear room and operating mechanism room, and the indoor cable of cable passes through one
Body casing is connected with switching indoor moving knife seat of isolating.
5. constant pressure and dry air insulation switchette cabinet described in accordance with the claim 1, it is characterised in that three-phase integrated insulation peace
Dress seat is equipped with insulating supporting, and arc-chutes I, arc-chutes II, arc-chutes are evenly distributed with respectively in three bathtub constructions on insulating supporting top
III, conductive reinforcing plate I is set respectively between arc-chutes I, arc-chutes II, arc-chutes III and corresponding bathtub construction bottom, is led
Electric reinforcing plate II, conductive reinforcing plate III, three bathtub construction bottoms transversely set reinforcing rib II, reinforcing rib III, strengthen respectively
Muscle IV, is connected by the alternate reinforcing rib I, the alternate reinforcing rib II that laterally set between adjacent bathtub construction respectively.
6. according to the constant pressure and dry air insulation switchette cabinet described in claim 5, it is characterised in that three bathtub constructions
Reinforcing rib I and reinforcing rib V are transversely set respectively in two side channels.
7. according to the constant pressure and dry air insulation switchette cabinet described in claim 5, it is characterised in that arc-chutes I pass through company
Fitting passes through conductive reinforcing plate I to be connected with isolating quiet tool apron I, and the upper end of isolation knife is connected with isolating quiet tool apron I, under isolation knife
End is hinged with isolating moving knife seat I；Arc-chutes II pass through conductive reinforcing plate II to be connected with isolating quiet tool apron II by connector, isolate
The upper end of knife is connected with isolating quiet tool apron II, and the lower end of isolation knife is hinged with isolating moving knife seat II；Arc-chutes III pass through connector
Connected through conductive reinforcing plate III with isolating quiet tool apron III, the upper end of isolation knife is connected with isolating quiet tool apron III, under isolation knife
End is hinged with isolating moving knife seat III.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721167458.1U CN207234191U (en) | 2017-09-12 | 2017-09-12 | A kind of constant pressure and dry air insulation switchette cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721167458.1U CN207234191U (en) | 2017-09-12 | 2017-09-12 | A kind of constant pressure and dry air insulation switchette cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207234191U true CN207234191U (en) | 2018-04-13 |
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ID=61861680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721167458.1U Active CN207234191U (en) | 2017-09-12 | 2017-09-12 | A kind of constant pressure and dry air insulation switchette cabinet |
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| CN (1) | CN207234191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109768490A (en) * | 2018-12-14 | 2019-05-17 | 北京双杰电气股份有限公司 | Normal pressure environment protection air switch cabinet |
-
2017
- 2017-09-12 CN CN201721167458.1U patent/CN207234191U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109768490A (en) * | 2018-12-14 | 2019-05-17 | 北京双杰电气股份有限公司 | Normal pressure environment protection air switch cabinet |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No.988-2,3 Shenying street, Hunnan District, Shenyang City, Liaoning Province (all) Patentee after: SHENYANG FEICHI ELECTRICAL EQUIPMENT Co.,Ltd. Address before: 110167 Tower East Village, Baita street, Dongling District, Liaoning, Shenyang Patentee before: SHENYANG FEICHI ELECTRICAL EQUIPMENT Co.,Ltd. |