CN107134722A - 12kV generator outlet killer switch equipment - Google Patents
12kV generator outlet killer switch equipment Download PDFInfo
- Publication number
- CN107134722A CN107134722A CN201710476783.4A CN201710476783A CN107134722A CN 107134722 A CN107134722 A CN 107134722A CN 201710476783 A CN201710476783 A CN 201710476783A CN 107134722 A CN107134722 A CN 107134722A
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- China
- Prior art keywords
- rotating shaft
- cabinet
- bar
- horizontal rotating
- breaker
- 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.)
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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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
-
- 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
-
- 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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/06—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Patch Boards (AREA)
Abstract
The present invention relates to 12kV generator outlet killer switch equipment, cabinet includes independent cable vault, bus-bar room, control room and breaker chamber, control room is located at cabinet front upper, bus-bar room is located at cabinet rear upper, cable vault is located at cabinet lower rear, it is provided with breaker chamber in vacuum circuit breaker, cable vault and insulator is installed, main busbar and disconnecting switch is installed in bus-bar room；Horizontal rotating shaft is provided with cabinet, the front end of horizontal rotating shaft extends to the front portion of cabinet, and the rear end of horizontal rotating shaft extends to the rear portion of cabinet, and horizontal rotating shaft is provided with Abduction arms, the two ends of vertical ties are connected with Abduction arms and disconnecting switch respectively, and the front door of cabinet is provided with isolator operation hole.The present invention has four independent compartments, element connection and reasonable arrangement, compact, safe operation；Using horizontal rotating shaft and vertical ties aggregate motion mode disconnecting switch operation divide-shut brake, cabinet size is reduced, makes disconnecting switch division easy to operate.
Description
Technical field
The present invention relates to electrical control equipment technical field, more particularly to 12kV generator outlet killer switch equipment.
Background technology
12kV generator outlet killer switch equipment as generator loop protection equipment, in systems with important
Effect.But because generator loop rated current is big, when occurring short trouble, switchgear needs disjunction maximum 63kA short circuit
Electric current.Compared to ordinary tap equipment, Generator Outlet Switchgear equipment cabinet body structure, it is easy to operate, using safety in terms of
There are special technical requirements.
The content of the invention
The present invention is intended to provide 12kV generator outlet killer switch equipment, its is scientific and reasonable for structure, easy to operate, make
With safety.
To reach above-mentioned purpose, the technical solution adopted by the present invention is as follows：
12kV generator outlet killer switch equipment, including cabinet, the cabinet include independent cable vault, bus
Room, control room and breaker chamber, the control room are located at cabinet front upper, and the bus-bar room is located at cabinet rear upper, institute
Cable vault is stated positioned at cabinet lower rear, is provided with vacuum circuit breaker, the cable vault and is provided with absolutely in the breaker chamber
Main busbar and disconnecting switch are installed in edge, the bus-bar room；Cabinet has four independent compartments, safe operation；Element
It is connection and reasonable arrangement, compact.
Horizontal rotating shaft is provided with the cabinet, the front end of the horizontal rotating shaft extends to the front portion of cabinet, and the level turns
The rear end of axle extends to the rear portion of cabinet, and the horizontal rotating shaft is provided with Abduction arms, and one end of the Abduction arms and vertical ties is connected,
The other end of the vertical ties is connected with disconnecting switch, the front door of the cabinet be provided be used to rotating horizontal rotating shaft 26 every
Leave pass handle hole, the one of the isolator operation hole and horizontal rotating shaft rectifies pair.Using horizontal rotating shaft and vertical ties group
Resultant motion mode disconnecting switch operation divide-shut brake, reduces cabinet size, makes disconnecting switch division easy to operate.
Further, the front door is provided with the handle hole baffle plate for being used for blocking isolator operation hole, the handle hole
Baffle plate can be moved up and down along front door, and being provided with the breaker chamber is used to stop the locking bar that handle hole baffle plate is moved down, described
Locking bar is parallel with horizontal rotating shaft, the horizontal rotating shaft be located at locking bar above, the circuit-breaker switching on-off bar of the vacuum circuit breaker with
Provided with the link gear for driving locking bar to move forward and backward between locking bar.
It is further preferred that the link gear includes pull bar, breaker end Abduction arms, rotating shaft and locking bar end Abduction arms, it is described
One end of circuit-breaker switching on-off bar and one end of pull bar are hinged, and the other end of the pull bar is cut with scissors with one end of breaker end Abduction arms
Connect, the other end of the breaker end Abduction arms and rotating shaft are affixed, one end of the locking bar end Abduction arms and rotating shaft are affixed, the locking bar
The other end of Abduction arms and one end of locking bar is held to be hinged, the other end of the locking bar is free end, and the locking bar is vertical with rotating shaft.
Further, it is bar that the rear end of the horizontal rotating shaft, which is provided with hook plate after hook plate after horizontal rotating shaft, the horizontal rotating shaft,
Vertical be provided with is available for hook after the back door bar hole that hook plate is passed through after horizontal rotating shaft, the horizontal rotating shaft on shape, the back door of the cabinet
The length of plate is more than the width in back door bar hole, and when disconnecting switch is closed a floodgate, hook plate is horizontal after the horizontal rotating shaft；When
During disconnecting switch separating brake, hook plate is in vertical position after the horizontal rotating shaft.
Wherein, the breaker chamber divides with bus-bar room, breaker chamber and cable vault, breaker chamber and control room by dividing plate
Every being provided with branch bus-bar casing tube on the dividing plate between the breaker chamber and bus-bar room, the disconnecting switch passes through female through branch
The branch busbar of bar casing tube is connected with vacuum circuit breaker；The vacuum circuit breaker passes through the branch busbar through straight-through current transformer
It is connected with the electrical equipment in cable vault.
Further, the dividing plate is steel plate, and the thickness of the dividing plate is 2mm.
Further, cross-flow fan is provided with the top of the cabinet, the cross-flow fan inside cabinet with communicating.
It is further preferred that the cabinet top surface is provided with L-type assembling seat, the L-type assembling seat is hollow knot
Structure, the inner space of L-type assembling seat inside cabinet with being communicated, and the cross-flow fan is arranged on L-type assembling seat
And communicated with the inner space of L-type assembling seat.
Further, the cross-flow fan has two, wherein a cross-flow fan is communicated with bus-bar room, another horizontal stroke
Flow type fan is communicated with breaker chamber.
Wherein, the main busbar is triangularly arranged in bus-bar room.
Compared with prior art, the invention has the advantages that：
1. the present invention has four independent compartments, safe operation；It is element connection and reasonable arrangement, compact, using horizontal rotating shaft with
Vertical ties aggregate motion mode disconnecting switch operation divide-shut brake, reduces cabinet size, makes the easy to operate province of disconnecting switch division
Power；
2. mechanical interlock mechanism and tripper that the present invention is used, safe operation are reliable, meet code requirement；
3. the present invention had both done the electrical isolation between compartment using branch bus-bar casing tube, straight-through current transformer, return again
The mode of road connection, reduces element space-consuming；
4. the present invention configures cross-flow fan at the top of cabinet, strengthen the heat dispersion of switchgear；Cross-flow fan is adopted
L-type mounting seat is used, assembles beneficial to hot-air and sucks, it is ensured that switchgear has good heat dispersion；
Rapid operation, reliable 5. bulk strength of the present invention is high, compact conformation, thermal diffusivity is good.Rated current can be met
4000A, specified drop-out current 63kA 12kV generator outlet killer switches equipment and technology requirement.
Brief description of the drawings
Fig. 1 is front schematic view of the present invention；
Fig. 2 is side schematic view of the present invention；
Fig. 3 be Fig. 2 in I portions enlarged drawing；
Fig. 4 is Fig. 3 A direction views；
Fig. 5 is the sectional view at B in Fig. 2；
Fig. 6 is the C direction views of Fig. 5 when back door is unlocked；
Fig. 7 is the C direction views of Fig. 5 when back door is pinned；
In figure：1- cabinets, 2- front doors, the main bus-bar casing tubes of 3-, the main busbars of 4-, 5- circuit-breaker switching on-offs bar, 6- disconnecting switch
Hook plate after handle hole, 7- cable vaults, 8- back doors, 9- transformers installing plate, 10- straight-through current transformers, 11- horizontal rotating shafts,
12- Abduction arms, 13- vertical ties, 14- insulators, 15- branch bus-bar casing tube, 16- branch busbar, 17- disconnecting switch, 18- bus-bar rooms,
19-L types assembling seat, 20- cross-flow fans, 21- control rooms, 22- observation windows, 23- dividing plates, 24- breaker chambers, 25- are true
Empty breaker, 26- horizontal rotating shafts, 27- handle holes baffle plate, 28- locking bars, 29- pull bars, 30- breakers end Abduction arms, 31- locking bars end
Abduction arms, 32- rotating shafts, 33- rotary shaft racks, 34- lock bar brackets, 35- back doors bar hole.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with accompanying drawing, the present invention is entered
Row is further described.
As shown in Figure 1, 2,12kV generator outlets killer switch equipment disclosed by the invention, including cabinet 1, cabinet 1
Including independent cable vault 7, bus-bar room 18, control room 21 and breaker chamber 24, control room 21 is located at the front upper of cabinet 1, female
Line room 18 is located at the rear upper of cabinet 1, and cable vault 7, which is located in the lower rear of cabinet 1, breaker chamber 24, is provided with vacuum circuit breaker
25, it is provided with insulator 14, bus-bar room 18 in cable vault 7 and main busbar 4 and disconnecting switch 17 is installed.Cabinet 1 is provided with sight
Window 22 is examined, is easy to observation.
Wherein, breaker chamber 24 and bus-bar room 18, breaker chamber 24 and cable vault 7, breaker chamber 24 and control room 21 are equal
Separated by dividing plate 23, dividing plate 23 is steel plate, and the thickness of dividing plate 23 is 2mm.Cable vault 7, bus-bar room 18, control room 21 and breaker
Room 24 is independently arranged, it is ensured that the short circuiting arc failure of a certain individual compartment does not involve adjacent compartments, reduces fault harm.In addition,
Also staff is avoided when a certain individual compartment carries out Operation and Maintenance work, the electrical body of false touch and other individual compartments, really
Protect worker safety.
Branch bus-bar casing tube 15 is installed, disconnecting switch 17 is by wearing on the dividing plate 23 between breaker chamber 24 and bus-bar room 18
The branch busbar 16 for crossing branch bus-bar casing tube 15 is connected with vacuum circuit breaker 25, so both reaches electrical isolation, primary circuit is met again
The need for connection.Straight-through current transformer 10, vacuum circuit breaker are installed on dividing plate 23 between breaker chamber 24 and cable vault 7
Device 25 is connected by the branch busbar 16 through straight-through current transformer 10 with the electrical equipment in cable vault 7.So both reach
Electrical isolation, the need for primary circuit connection is met again.Wherein straight-through current transformer 10 uses 1Cr18Ni9Ti stainless steels
The transformer installing plate 9 that plate is made is fixed, it is to avoid the eddy-current heating phenomenon that high current is produced.Main busbar 4 is in bus-bar room 18
Triangular arrangement, reducing has main bus-bar casing tube 3 on disconnecting switch 17 and the distance of main busbar 4, cabinet 1, one end warp of main busbar 4
Main bus-bar casing tube 3 passes cabinet 1.
To reduce the size of cabinet 1 to greatest extent, make the division more convenient operation of disconnecting switch 17, more laborsaving, disconnecting switch
17 divide-shut brakes are by the way of horizontal rotating shaft and the aggregate motion of vertical ties 13.It is specific as follows, horizontal rotating shaft is provided with cabinet 1
26, the front end of horizontal rotating shaft 26 extends to the front portion of cabinet 1, and the rear end of horizontal rotating shaft 26 extends to the rear portion of cabinet 1, and level turns
Axle 26 is provided with Abduction arms 12, and Abduction arms 12 are connected with one end of vertical ties 13, the other end and the disconnecting switch 17 of vertical ties 13
Connection, the front door 2 of cabinet 1 is provided with the isolator operation hole 6 for being used for rotating horizontal rotating shaft 26, isolator operation hole 6 with
Proper couple of the one of horizontal rotating shaft 26.In use, operating personnel rotate water in the front-operated of cabinet 1 by isolator operation hole 6
Flat turn axle 26, horizontal rotating shaft 26 drives Abduction arms 12 to rotate, then pulls vertical ties 13 to move up and down by Abduction arms 12, reach division every
Leave 17 purposes of pass.
Invention additionally discloses a kind of mechanical interlock mechanism, it is used to block disconnecting switch behaviour as shown in figure 3, front door 2 is provided with
Make the handle hole baffle plate 27 in hole 6, handle hole baffle plate 27 can be moved up and down along front door 2, being provided with breaker chamber 24 is used to stop behaviour
Make the locking bar 28 that hole baffle plate 27 is moved down, locking bar 28 is parallel with horizontal rotating shaft 26, horizontal rotating shaft 26 is located at the top of locking bar 28, very
Provided with the link gear for driving locking bar 28 to move forward and backward between the circuit-breaker switching on-off bar 5 and locking bar 28 of empty breaker 25.Wherein,
Handle hole baffle plate 27 is Z-type, and handle hole baffle plate 27 is movably arranged on the outside of front door 2, and the horizontal part of the bottom of handle hole baffle plate 27 is stretched
Enter in cabinet 1.
As shown in Figure 3,4, link gear includes pull bar 29, breaker end Abduction arms 30, rotating shaft 32 and locking bar end Abduction arms 31, breaks
One end and one end of pull bar 29 of road device division restrictor bar 5 are hinged, and the other end of pull bar 29 is cut with scissors with one end of breaker end Abduction arms 30
Connect, the other end of breaker end Abduction arms 30 and rotating shaft 32 are affixed, one end of locking bar end Abduction arms 31 and rotating shaft 32 are affixed, locking bar end Abduction
One end of the other end of arm 31 and locking bar 28 is hinged, and the other end of locking bar 28 is free end, and locking bar 28 is vertical with rotating shaft 32.As schemed
Shown in 4, rotating shaft 32 is installed on rotary shaft rack 33, and the two ends of rotating shaft 32 have been respectively fixedly connected with breaker end Abduction arms 30 and locking bar
Abduction arms 31 are held, locking bar 28 is sleeved on lock bar bracket 34.
When vacuum circuit breaker 25 closes a floodgate, the circuit-breaker switching on-off bar 5 in vacuum circuit breaker 25 is moved downward, and drives pull bar
29 move downward.Because pull bar 29 is connected with breaker end Abduction arms 30, and then drive during breaker end Abduction arms 30 are with rotating shaft 32
The heart is rotated clockwise；When breaker end Abduction arms 30 are rotated clockwise, drive rotating shaft 32 to rotate clockwise, and then drive locking bar
End Abduction arms 31 are rotated clockwise.Because locking bar 28 and locking bar end Abduction arms 31 have hinged relationship, locking bar end Abduction arms 31 drive locking bar 28
Stretch out to the right, stop that handle hole baffle plate 27 is moved down.Now, handle hole baffle plate 27 shelters from isolator operation hole 6, operation
Personnel can not operate horizontal rotating shaft 26, reach the purpose of the limitation division of disconnecting switch 17.Otherwise it is identical.
As shown in Fig. 5,6,7, the rear end of horizontal rotating shaft 26 is provided with hook plate 11 after hook plate 11 after horizontal rotating shaft, horizontal rotating shaft and is
Vertical be provided with is available for hook after the back door bar hole 35 that hook plate 11 is passed through after horizontal rotating shaft, horizontal rotating shaft on bar shaped, the back door 8 of cabinet 1
The length of plate 11 is more than the width in back door bar hole 35, when disconnecting switch 17 is closed a floodgate, and hook plate 11 is in horizontal position after horizontal rotating shaft
Put；When 17 separating brake of disconnecting switch, hook plate 11 is in vertical position after horizontal rotating shaft.
As shown in fig. 7, when horizontal rotating shaft 26 is in 17 combined floodgate angle of disconnecting switch, hook plate 11 is level after horizontal rotating shaft
Position, now, hook plate 11 hooks back door 8 by back door bar hole 35 after horizontal rotating shaft, back door 8 is in locking-in state, operator
Member can not open back door 8, it is to avoid mistakenly entering charged chamber.As shown in fig. 6, when horizontal rotating shaft 26 is in the separating brake angle of disconnecting switch 17
When, hook plate 11 is rotated by 90 ° the hook plate 11 after vertical position, horizontal rotating shaft and overlapped with back door bar axially bored line after horizontal rotating shaft, water
The appearance and size of hook plate 11 is less than the appearance and size in back door bar hole 35 again after flat turn axle, releases the locking to back door 8.
The temperature rise produced during for reduction switchgear by high current, as shown in figure 1, the top of cabinet 1 is provided with cross-flow type wind
The switching devices of machine 20 are radiated, to ensure that switching equipment temperature rise meets standard requirement.Wherein, cross-flow fan 20 has two
Platform a, wherein cross-flow fan 20 is arranged on the top of bus-bar room 18 and communicated with bus-bar room 18, another cross-flow fan 20
Communicate installed in the top of breaker chamber 24 and with breaker chamber 24.
The top surface of cabinet 1 is provided with L-type assembling seat 19, and L-type assembling seat 19 is hollow structure, L-type assembling seat
19 inner space inside cabinet 1 with communicating, and cross-flow fan 20 is arranged on L-type assembling seat 19 and pacified with L-type blower fan
The inner space of dress seat 19 is communicated.L-type assembling seat 19 forms L-type space interval at the top of cabinet 1, it is easier to which aggregation heat is empty
Gas.The step plane of structure of L-type assembling seat 19 with step is written is communicated with cross-flow fan 20, the expansion wind of cross-flow fan 20
Road inlet area, accelerates hot-air infiltration rate.
The present invention has four independent compartments, safe operation；It is element connection and reasonable arrangement, compact, using horizontal rotating shaft with hanging down
Drag link aggregate motion mode disconnecting switch operation divide-shut brake, reduces cabinet size, makes disconnecting switch division easy to operate；
The mechanical interlock mechanism and tripper of use, safe operation are reliable, meet code requirement.
The present invention had both done the electrical isolation between compartment using branch bus-bar casing tube, straight-through current transformer, and loop is done again
The mode of connection, reduces element space-consuming；Cross-flow fan is configured at the top of cabinet, strengthens the heat dispersion of switchgear；
Cross-flow fan uses L-type mounting seat, assembles beneficial to hot-air and sucks, it is ensured that switchgear has good heat dispersion.This
Invention bulk strength is high, rapid operation, reliable, and compact conformation, thermal diffusivity is good, can meet rated current 4000A, specified cut-off electricity
Flow 63kA 12kV generator outlet killer switches equipment and technology requirement.
Certainly, the present invention can also have other numerous embodiments, in the case of without departing substantially from spirit of the invention and its essence,
Those skilled in the art can make various corresponding changes and deformation, but these corresponding changes and change according to the present invention
Shape should all belong to the protection domain of appended claims of the invention.
Claims (10)
1.12kV generator outlet killer switch equipment, including cabinet (1), it is characterised in that:The cabinet (1) includes independent
Cable vault (7), bus-bar room (18), control room (21) and breaker chamber (24), it is anterior that the control room (21) is located at cabinet (1)
Top, the bus-bar room (18) is located at cabinet (1) rear upper, and the cable vault (7) is located at cabinet (1) lower rear, described
It is provided with breaker chamber (24) in vacuum circuit breaker (25), the cable vault (7) and insulator (14), the bus-bar room is installed
(18) main busbar (4) and disconnecting switch (17) are installed in；
Horizontal rotating shaft (26) is provided with the cabinet (1), the front end of the horizontal rotating shaft (26) extends to the front portion of cabinet (1),
The rear end of the horizontal rotating shaft (26) extends to the rear portion of cabinet (1), and the horizontal rotating shaft (26) is provided with Abduction arms (12), described
Abduction arms (12) are connected with one end of vertical ties (13), and the other end of the vertical ties (13) is connected with disconnecting switch (17),
The front door (2) of the cabinet (1) is provided with the isolator operation hole (6) for being used for rotating horizontal rotating shaft (26).
2. 12kV generator outlets killer switch equipment according to claim 1, it is characterised in that：The front door (2)
The handle hole baffle plate (27) for being used for blocking isolator operation hole (6) is provided with, the handle hole baffle plate (27) can be along front door (2)
Move up and down, being provided with the breaker chamber (24) is used to stop the locking bar (28) that handle hole baffle plate (27) is moved down, described
Locking bar (28) is parallel with horizontal rotating shaft (26), and the horizontal rotating shaft (26) is located above locking bar (28), the vacuum circuit breaker
(25) provided with the link gear for driving locking bar (28) to move forward and backward between circuit-breaker switching on-off bar (5) and locking bar (28).
3. 12kV generator outlets killer switch equipment according to claim 2, it is characterised in that：The link gear
Including pull bar (29), breaker end Abduction arms (30), rotating shaft (32) and locking bar end Abduction arms (31), the circuit-breaker switching on-off bar (5)
One end and one end of pull bar (29) be hinged, one end of the other end and breaker end Abduction arms (30) of the pull bar (29) is hinged,
The other end of the breaker end Abduction arms (30) and rotating shaft (32) are affixed, one end and the rotating shaft (32) of the locking bar end Abduction arms (31)
Affixed, one end of the other end and locking bar (28) of the locking bar end Abduction arms (31) is hinged, and the other end of the locking bar (28) is certainly
By holding, the locking bar (28) is vertical with rotating shaft (32).
4. the 12kV generator outlet killer switch equipment according to Claims 2 or 3, it is characterised in that：The level
It is bar shaped, the cabinet (1) that the rear end of rotating shaft (26), which is provided with hook plate (11) after hook plate (11) after horizontal rotating shaft, the horizontal rotating shaft,
Back door (8) on it is vertical provided with being available for hook after the back door bar hole (35) that hook plate after horizontal rotating shaft (11) is passed through, the horizontal rotating shaft
The length of plate (11) is more than the width in back door bar hole (35), when disconnecting switch (17) is closed a floodgate, hook plate after the horizontal rotating shaft
(11) it is horizontal；When disconnecting switch (17) separating brake, hook plate (11) is in vertical position after the horizontal rotating shaft.
5. 12kV generator outlets killer switch equipment according to claim 1, it is characterised in that：The breaker chamber
(24) with bus-bar room (18), breaker chamber (24) and cable vault (7), breaker chamber (24) and control room (21) by dividing plate (23)
Separate, branch bus-bar casing tube (15) be installed on the dividing plate (23) between the breaker chamber (24) and bus-bar room (18), it is described every
Pass (17) is left to be connected with vacuum circuit breaker (25) by the branch busbar (16) through branch bus-bar casing tube (15)；The vacuum circuit breaker
Device (25) is connected by the branch busbar (16) through straight-through current transformer (10) with the electrical equipment in cable vault (7).
6. 12kV generator outlets killer switch equipment according to claim 5, it is characterised in that：The dividing plate (23)
For steel plate, the thickness of the dividing plate (23) is 2mm.
7. 12kV generator outlets killer switch equipment according to claim 1, it is characterised in that：The cabinet (1)
Top is provided with cross-flow fan (20), and the cross-flow fan (20) inside cabinet (1) with communicating.
8. 12kV generator outlets killer switch equipment according to claim 7, it is characterised in that：The cabinet (1)
Top surface is hollow structure provided with L-type assembling seat (19), the L-type assembling seat (19), L-type assembling seat (19)
Inner space inside cabinet (1) with being communicated, and the cross-flow fan (20) is arranged on L-type assembling seat (19) and and L-type
The inner space of assembling seat (19) is communicated.
9. the 12kV generator outlet killer switch equipment according to claim 7 or 8, it is characterised in that：The crossing current
Formula blower fan (20) has two, wherein a cross-flow fan (20) communicates with bus-bar room (18), another cross-flow fan (20)
Communicated with breaker chamber (24).
10. 12kV generator outlets killer switch equipment according to claim 1, it is characterised in that：The main busbar
(4) it is triangularly arranged in bus-bar room (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710476783.4A CN107134722B (en) | 2017-06-21 | 2017-06-21 | 12kV generator outlet breaker switch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710476783.4A CN107134722B (en) | 2017-06-21 | 2017-06-21 | 12kV generator outlet breaker switch equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107134722A true CN107134722A (en) | 2017-09-05 |
| CN107134722B CN107134722B (en) | 2023-06-20 |
Family
ID=59736049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710476783.4A Active CN107134722B (en) | 2017-06-21 | 2017-06-21 | 12kV generator outlet breaker switch equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107134722B (en) |
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| CN206878332U (en) * | 2017-06-21 | 2018-01-12 | 四川达卡电气有限公司 | 12kV generator outlet killer switch equipment |
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|---|---|---|---|---|
| CN2569385Y (en) * | 2002-08-22 | 2003-08-27 | 武汉钢铁(集团)公司 | Top separated middle placed high voltage switch cabinet |
| CN2624481Y (en) * | 2003-04-09 | 2004-07-07 | 西安森源电气成都制造有限公司 | Intelligent fixed type miniaturized metal closed switch cabinet |
| CN201682177U (en) * | 2010-01-04 | 2010-12-22 | 四川达卡电气有限公司 | 12kV high voltage switchgear of rated current 6300A |
| CN203260933U (en) * | 2013-04-08 | 2013-10-30 | 四川达卡电气有限公司 | 12kV central withdrawable switchgear for areas 4500 m above sea level |
| CN203456762U (en) * | 2013-07-15 | 2014-02-26 | 湖南雁能森源电力设备有限公司 | Heavy current switch cabinet heat radiation and ventilation structure |
| CN105702500A (en) * | 2016-04-08 | 2016-06-22 | 南阳市鑫特电气有限公司 | High voltage switch cabinet misoperation preventing device |
| CN206878332U (en) * | 2017-06-21 | 2018-01-12 | 四川达卡电气有限公司 | 12kV generator outlet killer switch equipment |
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| CN107134722B (en) | 2023-06-20 |
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