CN207572831U - A kind of indoor armoured - Google Patents
A kind of indoor armoured Download PDFInfo
- Publication number
- CN207572831U CN207572831U CN201721330820.2U CN201721330820U CN207572831U CN 207572831 U CN207572831 U CN 207572831U CN 201721330820 U CN201721330820 U CN 201721330820U CN 207572831 U CN207572831 U CN 207572831U
- Authority
- CN
- China
- Prior art keywords
- room
- circuit breaker
- cabinet
- earthing switch
- contact head
- 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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- 238000007791 dehumidification Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 230000003068 static Effects 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- 210000002356 Skeleton Anatomy 0.000 claims description 5
- 238000005269 aluminizing Methods 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 101700071217 IP2X Proteins 0.000 description 4
- 230000003078 antioxidant Effects 0.000 description 4
- 239000003963 antioxidant agent Substances 0.000 description 4
- 235000006708 antioxidants Nutrition 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000010960 cold rolled steel Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000001681 protective Effects 0.000 description 2
- 238000004826 seaming Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
Abstract
The utility model belongs to electric energy device field, and in particular to a kind of indoor armoured, including cabinet, the cabinet includes bus-bar room, bus casing is provided in bus-bar room, busbar is provided on bus casing, busbar is electrically connected with stationary contact head cartridge；Circuit breaker cart is provided in breaker chamber, valve is equipped between bus-bar room and breaker chamber, stationary contact head cartridge is installed on the valve, the static contact head device in stationary contact head cartridge coordinates with circuit breaker cart in switch；Compartment between being equipped between breaker chamber, cable vault, compartment are equipped with automatic heating and dehumidification device；Secondary meter room is electrically connected with circuit breaker cart by Secondary socket；Current transformer, current transformer and the detachable contact connectio of circuit breaker cart are equipped in current transformer room；Earthing switch is provided in earthing switch room, earthing switch is connect with arrester, and earthing switch is provided with cable clip in room.The utility model is rationally distributed, safe and reliable, strong conducive to rapid-maintenance, operability.
Description
Technical field
The utility model belongs to electric energy device field, and in particular to a kind of indoor armored withdraw type metal enclosed switch is set
It is standby.
Background technology
With the continuous development of China's power grid laying technology, power grid practical electricity consumption in China's is increasing and increasingly collects
In, these, which are resulted in, concentrates the load of power grid increasing, at present, as receiving and distribute the indoor complete with Denso of electric energy
Put, fixed switch arrangement be mainly used for power plant, industrial and mining enterprises' distribution and the electric substation in electric system by electricity, power transmission
And in the control and protection of motor, transformer.Existing fixed switch arrangement be box stationary structure, generally existing body
The shortcomings that product is big, space is big, without pressure relief device between especially each isolation ward, once internal fault occurs, easy harm fortune
The personal safety of administrative staff.At the same time since the layout of fixed switch arrangement is unreasonable, not only maintenance is difficult, but also lacks
Enough safety guarantee and safety measure be both unfavorable for safe operation and the rapid-maintenance of equipment, and can not also realize the fast of equipment
Speed assembling and debugging, and lack operability.Therefore a kind of indoor armoured is needed to carry
For current-carrying capacity and breaking capacity.
Invention content
The purpose of this utility model is to provide it is a kind of it is rationally distributed, have safety guarantee, it is conducive to rapid-maintenance,
The strong indoor armoured of operability.
In order to achieve the above objectives, the technical solution of the utility model is：A kind of indoor armored withdraw type metal enclosed switch
Equipment, including cabinet, the cabinet includes bus-bar room, breaker chamber, cable vault, secondary meter room, current transformer room, connects
Ground switch gear room；Bus casing is provided in the bus-bar room, is provided with busbar on the bus casing, the busbar with
Stationary contact head cartridge is electrically connected；Circuit breaker cart is provided in breaker chamber, valve is equipped between the bus-bar room and breaker chamber, it should
The stationary contact head cartridge is installed, the static contact head device in the stationary contact head cartridge and the circuit breaker cart are matched in switching on valve
It closes；Compartment between being equipped between the breaker chamber, cable vault, it is described between compartment be equipped with automatic heating and dehumidification device；Described
Secondary meter room is electrically connected with the circuit breaker cart by Secondary socket；The circuit breaker cart by valve with it is described
Stationary contact head cartridge electrical connection；Current transformer is equipped in the current transformer room, the current transformer breaks with described
The detachable contact connectio of road device handcart；Earthing switch, the earthing switch and institute are provided in the earthing switch room
The bottom electrical connection for the current transformer stated, the earthing switch connect with arrester, are set in the earthing switch room
There is cable clip.
The shell of cabinet described in the utility model selects aluminizing zine plate, and staking spiral shell is used after MULTIPLE COMPOSITE flanging
Mother connects with the bolt of high intensity.
The skeleton of circuit breaker cart described in the utility model selects cold-reduced sheet to assemble, and described
Cabinet uses Insulation Coordination.
Circuit breaker cart described in the utility model has disconnection, experiment, operating position, each position in cabinet
All there is positioning device respectively.
The wiring pile crown of cable vault described in the utility model is more than 600mm away from ground level.
Cabinet described in the utility model is equipped with label.
Cabinet described in the utility model is equipped with observation window.
In the utility model can the breaker of adapted have：VS1 series, VD4,3AS1, VEP, VB2-12, HS type, 3AH
Series, WVT and EV12 type vacuum circuit breakers etc..
In the utility model：
1) shell of cabinet selects aluminizing zine plate, using MULTIPLE COMPOSITE seaming operation after CNC machine is processed, and uses staking
The cabinet that nut is connected with the bolt of high intensity.With good appearance, light-weight, high mechanical strength, anticorrosive, anti-oxidant
The characteristics of.Structure ensures the safety of staff, and convenient for operation, maintenance, inspection, monitoring, maintenance and experiment.
2) skeleton of circuit breaker cart selects high-quality cold-reduced sheet to assemble after CNC machine is processed, and is adopted with cabinet
With Insulation Coordination, mechanical chain is safe and reliable, flexible.Circuit breaker cart has disconnection, experiment, operating position in cabinet, each
All there is positioning device in position respectively, chain reliable to ensure.
3) panel of cabinet is formed using high-quality cold-rolled steel sheet electrostatic plastic spraying after CNC machine is processed, remaining metal parts
Using zinc-plated surface treatment mode, ensure that cabinet is anticorrosive, anti-oxidant.
4) it using reliable machinery " five is anti-" structure, to being difficult to realize the part of machinery " five is anti-", is latched using others
Form.
5) cover board and door that normal operating and while safeguarding need to open, can open or move without using tool, and have reliable
Interlock ensure the safety of operator.Be not required to open cover board and door, then must use tool could open, remove or
It is mobile.
6) observation window position makes observer convenient for observing the arbitrary operating position of the component that must be monitored and key position.It sees
Examine the degree of protection that window reaches shell defined.
7) equipment has complete metal armouring, and bus-bar room, breaker chamber, cable vault, secondary meter room separate completely, compartment
Between degree of protection reach IP2X, each hyperbaric chamber is respectively arranged with pressure release passage.
8) equipment shell degree of protection is IP4X, is IP2X after breaker door opening.
9) automatic heating and dehumidification device is equipped between breaker chamber, cable vault in compartment.
10) cable vault has enough spaces, ensures the installation and fixation of inlet-outlet line end, wiring pile crown is away from ground
Highly it is more than 600mm.
11) between cabinet inner wire and conductor clear distance over the ground, meet power industry professional standard (DL/T593).
12) circuit breaker cart is connect with subsidiary loop using plug, same functional unit, same pattern High-Voltage Electrical Appliances
The wiring of component plug is identical, and can be used interchangeably；Plug contacts reliably with socket, and has locking measure；Plug and switch
Equipment has reliable mechanical chain, and when switchgear is in operating position, plug does not pull out not come out.After circuit breaker cart pulls out, open
Closing on cabinet has reliable position polarized plug.Control line protective metal shell between circuit breaker cart and cabinet.
13) circuit breaker cart is equipped with testing position, and when handcart is in testing position, major loop forms isolation fracture,
And control loop is connected.
14) along the earth conductor of switchgear orientation using copper busbar, section is not less than 120mm2.Two are provided to connect
Ground terminal is connect for it with substation ground net.Ground terminal uses M12 bolts.Busbar has phase colour code will, and defined
Point puts on ground connection mark.
15) every breaker provides at 4 spare auxiliary contacts (2 normally opened, 2 normally closed), and leads to switchgear
In terminal block.The secondary contact of reflection breaker, circuit breaker cart and earthing switch location status leads to terminal block.
16) 20% spare terminal is provided in terminal block.
17) conducting wire is using copper conductor, class of insulation 500V.Control loop, ac voltage circuit conductor cross-section use
1.5mm2；Alternating current circuit uses 2.5mm2.
18) secondary device is equipped with label on cabinet, so that operations staff identifies.
The utility model is rationally distributed, safe and reliable, strong conducive to rapid-maintenance, operability, available for power plant, industrial and mineral
Enterprises and institutions' distribution and the secondary substation of electric system are controlled by implementations such as the startings of electricity, power transmission and high capacity motor；It protects
Shield and real time monitoring and measurement.
Description of the drawings
Fig. 1 is a kind of structure diagram of indoor armoured of the utility model
Fig. 2 is a kind of external structure schematic diagram of indoor armoured of the utility model
Specific embodiment
Specific descriptions are made to the utility model below in conjunction with Figure of description.
As depicted in figs. 1 and 2, a kind of indoor armoured, including cabinet 1, the cabinet
Body 1 includes bus-bar room 2, breaker chamber 3, cable vault 4, secondary meter room 5, current transformer room 6, earthing switch room 7；Described
Bus casing 21 is provided in bus-bar room 2, busbar 22, the busbar 22 and static contact are provided on the bus casing 21
Box 23 is electrically connected；Circuit breaker cart 31 is provided in breaker chamber 3, valve is equipped between the bus-bar room 2 and breaker chamber 3
32, the stationary contact head cartridge 23 is installed, static contact head device 24 and the open circuit in the stationary contact head cartridge 23 on the valve 32
Device handcart 31 coordinates in switch；Compartment 33 between being equipped between the breaker chamber 3, cable vault 4, it is described between compartment 33 be equipped with
Automatic heating and dehumidification device 34；The secondary meter room 5 is electrically connected with the circuit breaker cart 31 by Secondary socket 51；Institute
The circuit breaker cart 31 stated is electrically connected by valve 32 with the stationary contact head cartridge 23；Electricity is equipped in the current transformer room 6
Current transformer 61, the current transformer 61 and the 31 detachable contact connectio of circuit breaker cart；The ground connection
7 are provided with earthing switch 71 in switch gear room, and the earthing switch 71 is electrically connected with the bottom of the current transformer 61, institute
The earthing switch 71 stated is connect with arrester 72, and cable clip 73 is provided in the earthing switch room 7.
The shell of cabinet 1 described in the utility model selects aluminizing zine plate, and staking is used after MULTIPLE COMPOSITE flanging
Nut is connected with the bolt of high intensity.
The skeleton of circuit breaker cart 31 described in the utility model selects cold-reduced sheet to assemble, and described
Cabinet 1 use Insulation Coordination.
Circuit breaker cart 31 described in the utility model has disconnection, experiment, operating position in cabinet 1, each
All there is positioning device in position respectively.
The wiring pile crown of cable vault 4 described in the utility model is more than 600mm away from ground level.
Cabinet 1 described in the utility model is equipped with label 8.
1 is equipped with observation window 9 on cabinet described in the utility model.
In the utility model can the breaker of adapted have：VS1 series, VD4,3AS1, VEP, VB2-12, HS type, 3AH
Series, WVT and EV12 type vacuum circuit breakers etc..
In the utility model：
1) shell of cabinet selects aluminizing zine plate, using MULTIPLE COMPOSITE seaming operation after CNC machine is processed, and uses staking
The cabinet that nut is connected with the bolt of high intensity.With good appearance, light-weight, high mechanical strength, anticorrosive, anti-oxidant
The characteristics of.Structure ensures the safety of staff, and convenient for operation, maintenance, inspection, monitoring, maintenance and experiment.
2) skeleton of circuit breaker cart selects high-quality cold-reduced sheet to assemble after CNC machine is processed, and is adopted with cabinet
With Insulation Coordination, mechanical chain is safe and reliable, flexible.Circuit breaker cart has disconnection, experiment, operating position in cabinet, each
All there is positioning device in position respectively, chain reliable to ensure.
3) panel of cabinet is formed using high-quality cold-rolled steel sheet electrostatic plastic spraying after CNC machine is processed, remaining metal parts
Using zinc-plated surface treatment mode, ensure that cabinet is anticorrosive, anti-oxidant.
4) it using reliable machinery " five is anti-" structure, to being difficult to realize the part of machinery " five is anti-", is latched using others
Form.
5) cover board and door that normal operating and while safeguarding need to open, can open or move without using tool, and have reliable
Interlock ensure the safety of operator.Be not required to open cover board and door, then must use tool could open, remove or
It is mobile.
6) observation window position makes observer convenient for observing the arbitrary operating position of the component that must be monitored and key position.It sees
Examine the degree of protection that window reaches shell defined.
7) equipment has complete metal armouring, and bus-bar room, breaker chamber, cable vault, secondary meter room separate completely, compartment
Between degree of protection reach IP2X, each hyperbaric chamber is respectively arranged with pressure release passage.
8) equipment shell degree of protection is IP4X, is IP2X after breaker door opening.
9) automatic heating and dehumidification device is equipped between breaker chamber, cable vault in compartment.
10) cable vault has enough spaces, ensures the installation and fixation of inlet-outlet line end, wiring pile crown is away from ground
Highly it is more than 600mm.
11) between cabinet inner wire and conductor clear distance over the ground, meet power industry professional standard (DL/T593).
12) circuit breaker cart is connect with subsidiary loop using plug, same functional unit, same pattern High-Voltage Electrical Appliances
The wiring of component plug is identical, and can be used interchangeably；Plug contacts reliably with socket, and has locking measure；Plug and switch
Equipment has reliable mechanical chain, and when switchgear is in operating position, plug does not pull out not come out.After circuit breaker cart pulls out, open
Closing on cabinet has reliable position polarized plug.Control line protective metal shell between circuit breaker cart and cabinet.
13) circuit breaker cart is equipped with testing position, and when handcart is in testing position, major loop forms isolation fracture,
And control loop is connected.
14) along the earth conductor of switchgear orientation using copper busbar, section is not less than 120mm2.Two are provided to connect
Ground terminal is connect for it with substation ground net.Ground terminal uses M12 bolts.Busbar has phase colour code will, and defined
Point puts on ground connection mark.
15) every breaker provides at 4 spare auxiliary contacts (2 normally opened, 2 normally closed), and leads to switchgear
In terminal block.The secondary contact of reflection breaker, circuit breaker cart and earthing switch location status leads to terminal block.
16) 20% spare terminal is provided in terminal block.
17) conducting wire is using copper conductor, class of insulation 500V.Control loop, ac voltage circuit conductor cross-section use
1.5mm2；Alternating current circuit uses 2.5mm2.
18) secondary device is equipped with label on cabinet, so that operations staff identifies.
The utility model is rationally distributed, safe and reliable, strong conducive to rapid-maintenance, operability, available for power plant, industrial and mineral
Enterprises and institutions' distribution and the secondary substation of electric system are controlled by implementations such as the startings of electricity, power transmission and high capacity motor；It protects
Shield and real time monitoring and measurement.
Claims (7)
1. a kind of indoor armoured, which is characterized in that including cabinet, the cabinet includes mother
Line room, breaker chamber, cable vault, secondary meter room, current transformer room, earthing switch room；It is provided in the bus-bar room
Bus casing is provided with busbar on the bus casing, and the busbar is electrically connected with stationary contact head cartridge；It is set in breaker chamber
There is circuit breaker cart, valve is equipped between the bus-bar room and breaker chamber, the stationary contact head cartridge is installed on the valve, it is described
Stationary contact head cartridge in static contact head device and the circuit breaker cart coordinate in switch；Between the breaker chamber, cable vault
Equipped with a compartment, it is described between compartment be equipped with automatic heating and dehumidification device；The secondary meter room and the circuit breaker cart
It is electrically connected by Secondary socket；The circuit breaker cart is electrically connected by valve with the stationary contact head cartridge；The electric current is mutual
Current transformer, the current transformer and the detachable contact connectio of the circuit breaker cart are equipped in sensor room；
Earthing switch, the bottom electricity of the earthing switch and the current transformer are provided in the earthing switch room
Connection, the earthing switch are connect with arrester, and cable clip is provided in the earthing switch room.
A kind of 2. indoor armoured as described in claim 1, which is characterized in that the cabinet
The shell of body selects aluminizing zine plate, is connected after MULTIPLE COMPOSITE flanging with rivet nut with the bolt of high intensity.
3. a kind of indoor armoured as described in claim 1, which is characterized in that described is disconnected
The skeleton of road device handcart selects cold-reduced sheet to assemble, and Insulation Coordination is used with the cabinet.
4. a kind of indoor armoured as described in claim 1, which is characterized in that described is disconnected
Road device handcart has disconnection, experiment, operating position in cabinet, and all there is positioning device in each position respectively.
A kind of 5. indoor armoured as described in claim 1, which is characterized in that the electricity
The wiring pile crown of cable room is more than 600mm away from ground level.
A kind of 6. indoor armoured as described in claim 1, which is characterized in that the cabinet
Body is equipped with label.
A kind of 7. indoor armoured as described in claim 1, which is characterized in that the cabinet
Body is equipped with observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721330820.2U CN207572831U (en) | 2017-10-17 | 2017-10-17 | A kind of indoor armoured |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721330820.2U CN207572831U (en) | 2017-10-17 | 2017-10-17 | A kind of indoor armoured |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207572831U true CN207572831U (en) | 2018-07-03 |
Family
ID=62695470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721330820.2U Active CN207572831U (en) | 2017-10-17 | 2017-10-17 | A kind of indoor armoured |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207572831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107623276A (en) * | 2017-10-17 | 2018-01-23 | 杭州世创电子技术股份有限公司 | A kind of indoor armoured |
-
2017
- 2017-10-17 CN CN201721330820.2U patent/CN207572831U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107623276A (en) * | 2017-10-17 | 2018-01-23 | 杭州世创电子技术股份有限公司 | A kind of indoor armoured |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |