CN207910350U - A kind of intelligent environmentally friendly gas-insulated ring network cabinet - Google Patents
A kind of intelligent environmentally friendly gas-insulated ring network cabinet Download PDFInfo
- Publication number
- CN207910350U CN207910350U CN201820270021.9U CN201820270021U CN207910350U CN 207910350 U CN207910350 U CN 207910350U CN 201820270021 U CN201820270021 U CN 201820270021U CN 207910350 U CN207910350 U CN 207910350U
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- operating mechanism
- environmentally friendly
- ring network
- cabinet
- insulated ring
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- 230000004224 protection Effects 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 27
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 abstract description 4
- 230000011664 signaling Effects 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Abstract
The utility model discloses a kind of intelligent environmentally friendly gas-insulated ring network cabinets; it is divided into gas tank, operating mechanism room and three, cable vault region inside cabinet; gas tank is internally provided with breaker, disconnecting switch and earthing switch; operating mechanism room is correspondingly provided with circuit breaker operation mechanism, isolator operating mechanism and earthing switch operating mechanism; Clear partition; it is rationally distributed; instrument box above cabinet is configured with distribution power automation terminal; the distribution power automation terminal for realizing communication and distribution line failure protection, improves the security reliability and intelligence degree of ring main unit.
Description
Technical field
The utility model is related to technical field of electric power distribution equipment, especially a kind of intelligent environmentally friendly gas-insulated ring network cabinet.
Background technology
Ring main unit be one group of power transmission and distribution electrical equipment (high-tension switch gear) in metal or non-metallic insulation cabinet or
The electrical equipment of assembled compartment ring network power supplying units is made, core uses breaker or on-load switch, has and improves
The advantages that performance and power supply safety of power supply parameter.It is widely used in Urban Residential District, skyscraper, large-scale public
In the power distribution station and box-type substation of the load centers such as building, factory and enterprise.
Existing ring main unit belongs to greenhouse gases using SF6 gases as insulation and arc-extinguishing medium, SF6 gases, not environmentally；And
Generally existing structure is complicated, is laid out situations such as not reasonable.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of intelligent environmentally friendly gas-insulated ring network cabinet,
Clear partition, it is rationally distributed, it is simple in structure, securely and reliably.
Technical solution used by the invention for solving the technical problem is：
A kind of intelligent environmentally friendly gas-insulated ring network cabinet, including cabinet and the instrument box being set to above cabinet, the cabinet
Body includes being located at upper left gas tank, the operating mechanism room positioned at upper right side and underlying cable vault, inside the gas tank
It is disposed with breaker, disconnecting switch and earthing switch from top to bottom, the operating mechanism room is corresponding in turn to from top to bottom to be set
It is equipped with circuit breaker operation mechanism, isolator operating mechanism and earthing switch operating mechanism, the cable vault is provided with for connecting
The casing of cable is connect, branch bar is provided with below the earthing switch, described branch bar one end connects the disconnecting switch,
The other end is connected to described sleeve pipe by end, and the instrument box is configured with ammeter and for realizing communication and distribution line
The distribution power automation terminal of error protection.
Further, filled with environmentally friendly gas inside the gas tank, the environmental protection gas is nitrogen, carbon dioxide or compression
Air.
Further, the air gauge for detecting gas tank air pressure is provided on the panel of the operating mechanism room.
Further, electronic divide-shut brake button and divide-shut brake indicator light are additionally provided on the panel of the instrument box.
Further, it is additionally provided with manual switching off/on device on the panel of the circuit breaker operation mechanism.
Further, it is provided with inlet-outlet line cable aperture below the cable vault, the inlet-outlet line cable aperture is provided with sealing plate.
Further, the cable vault is provided with lower chamber door.
Further, the operating mechanism room is additionally provided with five-prevention interlocking device, and the five-prevention interlocking device includes that setting exists
The first interlocking mechanism between circuit breaker operation mechanism and isolator operating mechanism, setting isolator operating mechanism with connect
The second interlocking mechanism between ground switch operating mechanism and the third being arranged between earthing switch operating mechanism and lower chamber door
Interlocking mechanism.
Further, the hoisting ring for hoisting transportation is additionally provided with above the cabinet.
The utility model has the beneficial effects that：The intelligent environmentally friendly gas-insulated ring network cabinet of one kind that the utility model uses,
It is divided into gas tank, operating mechanism room and three, cable vault region, gas tank inside cabinet to be internally provided with breaker, disconnecting switch and connect
Ground switchs, and operating mechanism room is correspondingly provided with circuit breaker operation mechanism, isolator operating mechanism and earthing switch operating mechanism,
Clear partition, rationally distributed, the instrument box above cabinet is configured with distribution power automation terminal, realizes communication and distribution line failure
The distribution power automation terminal of protection improves the security reliability and intelligence degree of ring main unit.
Description of the drawings
The utility model is described in further detail with example below in conjunction with the accompanying drawings.
Fig. 1 is a kind of structural schematic diagram of intelligent environmentally friendly gas-insulated ring network cabinet of the utility model；
Fig. 2 is a kind of front elevation of intelligent environmentally friendly gas-insulated ring network cabinet of the utility model；
Fig. 3 is handed in hand Single-ring network electricity using a kind of dual power supply of intelligent environmentally friendly gas-insulated ring network cabinet of the utility model
Cable line map.
Specific implementation mode
- Fig. 2 referring to Fig.1, the intelligent environmentally friendly gas-insulated ring network cabinet of one kind of the utility model, including cabinet 1 and setting
Instrument box 2 above cabinet 1, the cabinet 1 include being located at upper left gas tank 3, the operating mechanism room 4 positioned at upper right side,
With underlying cable vault 5, breaker 31, disconnecting switch 32 and ground connection are disposed with inside the gas tank 3 from top to bottom
Switch 33, the operating mechanism room 4 is corresponding in turn to from top to bottom is provided with circuit breaker operation mechanism 41, isolator operating mechanism
42 and earthing switch operating mechanism 43, the cable vault 5 be provided with the casing 7 for connecting cable 6, the earthing switch 33
Lower section is provided with branch bar 8, and 8 one end of the branch bar connects the disconnecting switch 32, and the other end is connected by end 9
To described sleeve pipe 7, the instrument box 2 configured with ammeter 21 and for realizing communication and distribution line failure protection distribution from
Dynamicization terminal 22.It is divided into gas tank 3, operating mechanism room 4 and 5 three, cable vault region inside cabinet 1, gas tank 3 is internally provided with disconnected
Road device 31, disconnecting switch 32 and earthing switch 33, operating mechanism room 4 are correspondingly provided with circuit breaker operation mechanism 41, disconnecting switch
Operating mechanism 42 and earthing switch operating mechanism 43, Clear partition is rationally distributed, and the instrument box 2 of 1 top of cabinet is configured with distribution
Automatization terminal 22 realizes the distribution power automation terminal 22 of communication and distribution line failure protection, improves the safety of ring main unit
Reliability and intelligence degree.
Further, for 3 inside of the gas tank filled with environmentally friendly gas, the environmental protection gas is nitrogen, carbon dioxide or pressure
Contracting air, the influence to environment can be reduced by filling environmentally friendly gas, convenient for recycling, meet the environmentally friendly policy requirements of correlation of country.
In order to facilitate the gas inside monitoring gas tank 3 with the presence or absence of revealing, it is arranged on the panel of the operating mechanism room 4
It is useful for the air gauge 48 of detection 3 air pressure of gas tank, service personnel can check at any time.
Further, electronic divide-shut brake button 23 and divide-shut brake indicator light 24, institute are additionally provided on the panel of the instrument box 2
It states and is additionally provided with manual switching off/on device 411 on the panel of circuit breaker operation mechanism 41.
Further, 5 lower section of the cable vault is provided with inlet-outlet line cable aperture 51, and the inlet-outlet line cable aperture 51 is provided with close
Sealing plate 52, the cable vault 5 are provided with lower chamber door 53, and the operating mechanism room 4 is additionally provided with five-prevention interlocking device, and described five is anti-
Interlock includes the first interlocking mechanism 44 being arranged between circuit breaker operation mechanism 41 and isolator operating mechanism 42, sets
It sets the second interlocking mechanism 45 between isolator operating mechanism 42 and earthing switch operating mechanism 43 and setting is being grounded
Third interlocking mechanism 46 between switch operating mechanism 43 and lower chamber door 53.
Further, 1 top of the cabinet is additionally provided with the hoisting ring 11 for hoisting transportation.
The intelligent distributed distribution power automation terminal configuration comprehensive control communication unit and protection measure and control unit, use
IEC61850 stipulations realize the bus differential protection and optical difference protection of ring main unit, and distribution wire is realized by the cooperation of these differential protections
The directly tripping isolation of the fault section on road rather than fault section are not influenced by fault section.
With reference to Fig. 3, dual power supply is handed in hand Single-ring network cable run, and the instrument box 2 of each ring main unit configures intelligent distributed
Distribution power automation terminal, intelligent distributed distribution power automation terminal is by a comprehensive control communication unit and multiple independent protections
Measurement and control unit is constituted, and a protection measure and control unit corresponds to an interval.Comprehensive control communication unit configures observing and controlling and communication function
Module, the responsible remote signalling for realizing the interval that protection measure and control unit is not configured, telemetry and telecommand function, collects protection measure and control unit and adopts
The remote signalling of collection and telemetry intelligence (TELINT) upload remote signalling and telemetry intelligence (TELINT) to power distribution automation main station according to forwarding point table, execute distribution certainly
The remote control command that Dong Hua main websites issue, or remote control command is forwarded to corresponding protection measure and control unit and is executed；Protection measure and control unit is matched
Protection and observing and controlling function module are set, is responsible for realizing that it corresponds to the remote signalling at interval, telemetering, remote control, relay protective scheme GPF (General Protection False, voltage
Time type feeder automation, voltage and current type feeder automation function, the peer-to-peer communications between protection measure and control unit use
IEC61850-SV and IEC61850-GOOSE stipulations, every intelligent distributed distribution power automation terminal subscribe to all intelligence point
The information of the information of cloth distribution power automation terminal, subscription includes FA information, fault message, information of voltage, current information, turns to supply
Power information；Slow-action type and quick action type FA, fault location is supported to only focus on adjacent end fault message, switch failure is latched FA.
The above, the only preferred embodiment of the utility model, the utility model are not limited to above-mentioned implementation
Mode should all belong to the scope of protection of the utility model as long as it reaches the technique effect of the utility model with identical means.
Claims (9)
1. a kind of intelligent environmentally friendly gas-insulated ring network cabinet, which is characterized in that including cabinet (1) and be set to above cabinet (1)
Instrument box (2), the cabinet (1) include positioned at upper left gas tank (3), positioned at the operating mechanism room (4) in upper right side and position
Cable vault (5) in lower section, be disposed with from top to bottom inside the gas tank (3) breaker (31), disconnecting switch (32) and
Earthing switch (33), the operating mechanism room (4) is corresponding in turn to from top to bottom to be provided with circuit breaker operation mechanism (41), keeps apart
It closes operating mechanism (42) and earthing switch operating mechanism (43), the cable vault (5) is provided with the casing for connecting cable (6)
(7), branch bar (8) is provided with below the earthing switch (33), described branch bar (8) one end connects the disconnecting switch
(32), the other end is connected to described sleeve pipe (7) by end (9), and the instrument box (2) is configured with ammeter (21) and is used for
Realize the distribution power automation terminal (22) of communication and distribution line failure protection.
2. the intelligent environmentally friendly gas-insulated ring network cabinet of one kind according to claim 1, which is characterized in that the gas tank (3)
Filled with environmentally friendly gas, the environmental protection gas is nitrogen, carbon dioxide or compressed air for inside.
3. the intelligent environmentally friendly gas-insulated ring network cabinet of one kind according to claim 1, which is characterized in that the operating mechanism
The air gauge (48) for detecting gas tank (3) air pressure is provided on the panel of room (4).
4. the intelligent environmentally friendly gas-insulated ring network cabinet of one kind according to claim 1, which is characterized in that the instrument box
(2) electronic divide-shut brake button (23) and divide-shut brake indicator light (24) are additionally provided on panel.
5. the intelligent environmentally friendly gas-insulated ring network cabinet of one kind according to claim 1, which is characterized in that the breaker behaviour
Make to be additionally provided with manual switching off/on device (411) on the panel of mechanism (41).
6. the intelligent environmentally friendly gas-insulated ring network cabinet of one kind according to claim 1, which is characterized in that the cable vault
(5) lower section is provided with inlet-outlet line cable aperture (51), and the inlet-outlet line cable aperture (51) is provided with sealing plate (52).
7. the intelligent environmentally friendly gas-insulated ring network cabinet of one kind according to claim 1, which is characterized in that the cable vault
(5) it is provided with lower chamber door (53).
8. the intelligent environmentally friendly gas-insulated ring network cabinet of one kind according to claim 7, which is characterized in that the operating mechanism
Room (4) is additionally provided with five-prevention interlocking device, the five-prevention interlocking device include setting circuit breaker operation mechanism (41) be isolated
The first interlocking mechanism (44), setting between switch operating mechanism (42) grasp in isolator operating mechanism (42) and earthing switch
Make the second interlocking mechanism (45) between mechanism (43) and setting earthing switch operating mechanism (43) and lower chamber door (53) it
Between third interlocking mechanism (46).
9. the intelligent environmentally friendly gas-insulated ring network cabinet of one kind according to claim 1, which is characterized in that the cabinet (1)
Top is additionally provided with the hoisting ring (11) for hoisting transportation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820270021.9U CN207910350U (en) | 2018-02-26 | 2018-02-26 | A kind of intelligent environmentally friendly gas-insulated ring network cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820270021.9U CN207910350U (en) | 2018-02-26 | 2018-02-26 | A kind of intelligent environmentally friendly gas-insulated ring network cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207910350U true CN207910350U (en) | 2018-09-25 |
Family
ID=63561276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820270021.9U Active CN207910350U (en) | 2018-02-26 | 2018-02-26 | A kind of intelligent environmentally friendly gas-insulated ring network cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207910350U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114188838A (en) * | 2021-12-07 | 2022-03-15 | 广州南方电力集团电器有限公司 | Ring main unit |
| CN116316096A (en) * | 2022-12-19 | 2023-06-23 | 上海南华兰陵电气有限公司 | A ring network cabinet |
-
2018
- 2018-02-26 CN CN201820270021.9U patent/CN207910350U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114188838A (en) * | 2021-12-07 | 2022-03-15 | 广州南方电力集团电器有限公司 | Ring main unit |
| CN116316096A (en) * | 2022-12-19 | 2023-06-23 | 上海南华兰陵电气有限公司 | A ring network cabinet |
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