CN109599766A - Outdoor pole top switch operation power case - Google Patents
Outdoor pole top switch operation power case Download PDFInfo
- Publication number
- CN109599766A CN109599766A CN201811561167.XA CN201811561167A CN109599766A CN 109599766 A CN109599766 A CN 109599766A CN 201811561167 A CN201811561167 A CN 201811561167A CN 109599766 A CN109599766 A CN 109599766A
- Authority
- CN
- China
- Prior art keywords
- voltage transformer
- switch operation
- operation power
- door
- pole top
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/202—Cable lay-outs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B5/00—Non-enclosed substations; Substations with enclosed and non-enclosed equipment
- H02B5/02—Non-enclosed substations; Substations with enclosed and non-enclosed equipment mounted on pole, e.g. pole transformer substation
Abstract
Outdoor pole top switch operation power case of the invention, upper and lower two voltage transformers are mounted in box house or more sheaf space by the separation of middle partition, upper voltage transformer, the cable pigtail of lower voltage transformer side cable connector is led to outside cabinet from the bottom of box, having heaters is installed in space between box inside wall and the non-cable connector side of lower voltage transformer, humidity controller is installed on chamber door, humidity controller and heater communication connection, the running environment of voltage transformer can be improved, voltage transformer is avoided to injure when breaking down to the extraneous personnel that may cause and route, ensure that voltage transformer is safe and reliable to operation, protective performance is good, integrated level is high, with scalability, installation or replacement operation are convenient, shorten on-site construction time, line outage is not needed when maintenance, installation heater removes inside equipment Wet device keeps dry in equipment, and no condensation extends service life of equipment.
Description
Technical field
The present invention relates to outdoor pole top switch operation power casees a kind of in electric utility.
Background technique
On-pole switch in conventional electrical industry outdoor switch device needs to configure operation power, operation power one when running
As be energy-storage battery, and mutual inductor is set simultaneously in leading-out terminal, end of incoming cables, because outdoor open-air ambient conditions is more in mutual inductor operation
Become, the explosion of Yi Fasheng voltage transformer or fuse act the phenomenon that fusing, and the fragment of transformer explosion not only jeopardizes road around
The safety of pedestrian is crossed, and there is the hidden danger of a damage cable of power supply, protective performance is poor, and security reliability is bad.
Summary of the invention
The technical problem to be solved by the invention is to provide one kind can be improved protective performance, and safety and reliability are high
Outdoor pole top switch operation power case.
Outdoor pole top switch operation power case of the invention, it is characterised in that: include the case for constituting metal protection shell
Body, box house are provided with the middle partition that cabinets cavity can be divided into upper layer and lower layer space, and cabinet front is provided with can
Open or seal the chamber door closed；Voltage transformer, lower electricity are all fixedly installed in cabinets cavity upper layer and lower layer space respectively
Mutual inductor is pressed, upper voltage transformer, lower voltage transformer side are connected with cable connector, and cable connector is connected with cable and draws
Outlet, cable pigtail are led to outside cabinet from the bottom of box；Box inside wall is connect with the non-cable of lower voltage transformer
Having heaters is installed in space between head side, chamber door inner surface, which is equipped with, is able to detect cabinets cavity humidity parameter and according to wet
Spend the humidity controller of state modulator heater starting operation；
The chamber door includes inside door, external door double-layer structure, and position corresponding with cable connector position is provided with energy on inside door
Enough observe the window of cable connector, humidity controller is mounted on interior door exterior surface middle and upper part, and with heater communication connection,
Interior door exterior surface middle and upper part is also equipped with indicator light close to the position of humidity controller side；External door top, which is provided with, to be observed
The transparent region of humidity controller, indicator light, external door lower part are provided with warning sign；
The cabinets cavity, which is located on the side wall of enabling side, is equipped with the electromagnetic lock that can lock chamber door, on chamber door with electromagnetism locking phase
Answer position be connected with can open, the keyhole of locking electromagnetic lock；
The cabinet, which is located on enter line side cable pigtail, is connected with 2P miniature circuit breaker, and 2P miniature circuit breaker is mounted on corresponding side
Side plate on the outside of；
The upper voltage transformer, lower voltage transformer cable connector be respectively arranged at the two of box house different directions
Side, cable connector are 10KV elbow-type end；
The side plate lower part of the cabinet two sides is provided with louvre type radiating groove；
The power supply box inlet-outlet line mode be under into it is lower go out；
The side plate of the cabinet two sides is hingedly connected on cabinet also by hinge, so that the side plate of two sides is also configured to open
Or the side door closed；
Upper voltage transformer on the cabinets cavity in two sheaf spaces is directly fixedly mounted on middle partition, in lower layer space under
Voltage transformer is fixedly mounted in box baseplate by mounting seat；
The top of the box is provided with rain-proof cover plate, and tank material is 201 stainless steels, and cable pigtail is the soft electricity of 10KV rubber
Cable.
Outdoor pole top switch operation power case of the invention, two voltage transformers are mounted on cabinet by the separation of middle partition
In internal sheaf space up and down, the running environment of voltage transformer can be improved, avoid voltage transformer when breaking down to the external world
The personnel that may cause and route injury, it is ensured that voltage transformer is safe and reliable to operation, and protective performance is good；It is specific the utility model has the advantages that
1, small in size, device integration is high, has scalability.(old switching station, ring network cabinet automatic improving can borrow this scheme
Being modified slightly can be used)；
2, equipment can be processed into prefabricated unit, and installation or replacement operation are convenient, shorten on-site construction time.Field need to only install entire
After unit, then access a cable and signal cable；
3, device context maintenance is convenient, does not need line outage；Only need to be by fuse device separating brake when maintenance, the main power network switch of 10KV is not
It needs to have a power failure；
4, route and pedestrian injury caused by avoiding because of voltage transformer failure；Such as PT bomb fragments can cause All other routes to set
Standby to damage and injure pedestrian, stainless steel casing can effective protection fault pervasion；
5, heater dehumidification device is installed inside equipment, keeps dry in equipment, no condensation extends service life of equipment；
6, there are a middle partition in lower leaf installation on internal two voltage transformers, centre, and when separate unit voltage transformer failure does not influence
Another, the loss of equipment caused by failure can be effectively reduced.
Detailed description of the invention
Fig. 1 is outdoor pole top switch operation power case schematic perspective view of the embodiment of the present invention；
Fig. 2 is outdoor pole top switch operation power case planar structure schematic diagram of the embodiment of the present invention；
Fig. 3 is the right view of Fig. 2；
Fig. 4 is the plan structure enlarged diagram of Fig. 2；
Fig. 5 is the bottom view of Fig. 2；
Fig. 6 is outdoor pole top switch operation power case schematic diagram of internal structure of the embodiment of the present invention.
Equipment composition: stainless steel casing, voltage transformer, 10KV cable connector, miniature circuit breaker, electromagnetic lock, indicator light,
10KV flexible cable, humidity controller, silica gel heating device.
Specific embodiment
As shown, a kind of outdoor pole top switch operation power case, includes the cabinet 1 for constituting metal protection shell, case
Body 1 is internally provided with the middle partition 12 that cabinets cavity can be divided into upper layer and lower layer space, and being provided on front side of cabinet 1 can beat
Open or seal the chamber door 3 closed；All be fixedly installed with respectively in 1 inner cavity upper layer and lower layer space of cabinet voltage transformer 11, under
Voltage transformer 18, upper voltage transformer 11,18 side of lower voltage transformer are connected with cable connector 14, cable connector 14
It is connected with cable pigtail 15, cable pigtail 15 is led to outside cabinet 1 from 1 bottom of cabinet；1 inner sidewall of cabinet and lower voltage
Having heaters 17 is installed, 3 inner surface of chamber door, which is equipped with, is able to detect case between the non-cable connector side of mutual inductor 18 in space
Intracoelomic cavity humidity parameter and the humidity controller 41 that heater starting operation is controlled according to humidity parameter；Two voltage transformers
It is mounted in box house or more sheaf space by the separation of middle partition, the running environment of voltage transformer can be improved, avoid electricity
The extraneous personnel that may cause and route are injured when pressure mutual inductor breaks down, it is ensured that voltage transformer is safe and reliable to operation,
Protective performance is good；Box house installs heater and constitutes dehumidification device, passes through humidity controller real-time detection cabinets cavity humidity
Parameter, and heater starting operation is controlled according to humidity parameter, keep box house facility environment dry, no condensation, extension is set
Standby service life.
Chamber door 3 includes inside door, external door double-layer structure, cabinets cavity upper layer and lower layer space be respectively arranged with upper internal door, under
Inside door, upper internal door, lower internal door position corresponding with cable connector position are provided with the window that can observe cable connector
13, humidity controller 41 is mounted in the middle part of upper internal door outer surface, and with 17 communication connection of heater, lean in the middle part of upper internal door outer surface
The position of nearly humidity controller side is also equipped with indicator light 42；External door top, which is provided with, can observe humidity controller 41, refer to
Show the transparent region 4 of lamp 42, external door lower part is provided with warning sign 2, improves safety coefficient, eye-catching warning.
Cabinets cavity, which is located on the side wall of enabling side, is equipped with the electromagnetic lock 19 that can lock chamber door, on chamber door with electromagnetic lock
19 corresponding positions, which are connected with, to open, the keyhole 7 of locking electromagnetic lock, and chamber door locking is reliable.
Cabinet, which is located on enter line side cable pigtail, is connected with 2P miniature circuit breaker 9 and connecting terminal 10, the miniature open circuit of 2P
Device 9 and connecting terminal 10 are mounted on the outside of the side plate of corresponding side, and device context maintenance is convenient, do not need line outage；When maintenance
Only 9 fuse device separating brake of 2P miniature circuit breaker, the main power network switch of 10KV need to not needed to have a power failure.Upper voltage transformer 11, lower voltage
The cable connector 14 of mutual inductor 18 is respectively arranged at the two sides of box house different directions, and cable connector 14 is 10KV elbow-type
End, performance are stablized, and connection is reliable.
The side plate lower part of cabinet two sides is provided with louvre type radiating groove 8, being capable of ventilation and heat.
Power supply box inlet-outlet line mode be under into it is lower go out, cable pigtail is 10KV rubber flexible cable, and cable pigtail passes through
The limit of cable anchor ear bracket 20 is fixed, and cable anchor ear bracket 20 is fixedly connected by welding in the anti-of box house support post
Face.
The side plate 6 of cabinet two sides is hingedly connected on cabinet also by hinge, so that the side plate of two sides is also configured to beat
The side door closed is opened or closed, voltage transformer 11, the installation of lower voltage transformer 18, replacement operation space are further increased.
Upper voltage transformer on cabinets cavity in two sheaf spaces is directly fixedly mounted on middle partition, in lower layer space
Lower voltage transformer is fixedly mounted in box baseplate by mounting seat 16, is installed, is not interfere with each other respectively.
Top of the box is provided with rain-proof cover plate 5, and 5 top surface of rain-proof cover plate has certain slope, prevents sleet, dirt accumulation；
Tank material is 201 stainless steels, can effective protection fault pervasion.
Outdoor pole top switch operation power case of the invention, two voltage transformers are mounted on cabinet by the separation of middle partition
In internal sheaf space up and down, the running environment of voltage transformer can be improved, avoid voltage transformer when breaking down to the external world
The personnel that may cause and route injury, it is ensured that voltage transformer is safe and reliable to operation, and protective performance is good；It is specific the utility model has the advantages that
1, small in size, device integration is high, has scalability.(old switching station, ring network cabinet automatic improving can borrow this scheme
Being modified slightly can be used)；
2, equipment can be processed into prefabricated unit, and installation or replacement are convenient, shorten on-site construction time.Field need to only install entire unit
Afterwards, a cable and signal cable are accessed then；
3, device context maintenance is convenient, does not need line outage；Only need to be by fuse device separating brake when maintenance, the main power network switch of 10KV is not
It needs to have a power failure；
4, route and pedestrian injury caused by avoiding because of voltage transformer failure；Such as PT bomb fragments can cause All other routes to set
Standby to damage and injure pedestrian, stainless steel casing can effective protection fault pervasion；
5, heater dehumidification device is installed inside equipment, keeps dry in equipment, no condensation extends service life of equipment；
6, there are a middle partition in lower leaf installation on internal two voltage transformers, centre, and when separate unit voltage transformer failure does not influence
Another, the loss of equipment caused by failure can be effectively reduced.
Product improvement purpose:
The 10KV on-load switch being mounted on bar needs operation power at runtime, and operation power is provided by energy-storage battery, battery
Charge power supply comes from 10KV voltage transformer.Mutual inductor ratio is 10/0.22 KV capacity 500VA.
Voltage transformer in actual operation, because open-air atmosphere situation is changeable, service condition.In operation, frequent occurrence
The phenomenon that voltage transformer explosion or fuse movement fusing.The fragment of transformer explosion not only jeopardizes the peace that surrounding passes by pedestrian
Entirely, and there is the hidden danger for damaging cable of power supply.
Implementation method:
By installing voltage transformer in metal protection shell, and lower leaf on two voltage transformers is installed, interlayer is set
Set protection metal partion (metp).Can not only improve the running environment of voltage transformer, and can isolated voltage transformer failure when it is external
The personnel and route injury that boundary may cause, it is ensured that voltage transformer is safe and reliable to operation.
Technical requirements:
PT cabinet: wide X high X is deep: 700X900X450, and case material is 201 stainless steels 2.0
Open the door a face sealing plate in cabinet body three face, band rain-proof top, door hinge CL218-2
Cabinet is fully welded, and door-plate beats sealing joint strip
Inlet-outlet line mode: under into it is lower go out
Color: green (including partition in inside, mounting seat, cable anchor ear bracket) is netted by state.
Claims (10)
1. a kind of outdoor pole top switch operation power case, it is characterised in that: include the cabinet for constituting metal protection shell, cabinet
It is internally provided with the middle partition that cabinets cavity can be divided into upper layer and lower layer space, cabinet front is provided with and can open or close
Seal the chamber door closed；Voltage transformer, lower voltage transformer are all fixedly installed in cabinets cavity upper layer and lower layer space respectively,
Upper voltage transformer, lower voltage transformer side are connected with cable connector, and cable connector is connected with cable pigtail, cable
Lead-out wire is led to outside cabinet from the bottom of box；It is empty between box inside wall and the non-cable connector side of lower voltage transformer
Interior installation having heaters, chamber door inner surface, which is equipped with, to be able to detect cabinets cavity humidity parameter and is controlled according to humidity parameter
The humidity controller of heater starting operation.
2. outdoor pole top switch operation power case according to claim 1, it is characterised in that: the chamber door include inside door,
External door double-layer structure, position corresponding with connecting terminal position is provided with the window that can observe cable connector on inside door,
Humidity controller is mounted on interior door exterior surface middle and upper part, and with heater communication connection, interior door exterior surface middle and upper part is close to humidity
The position of controller side is also equipped with indicator light；External door top be provided with can observe humidity controller, indicator light it is transparent
Region, external door lower part are provided with warning sign.
3. outdoor pole top switch operation power case according to claim 1, it is characterised in that: the cabinets cavity, which is located at, to open the door
The electromagnetic lock that chamber door can be locked is installed, being connected on chamber door with electromagnetic lock corresponding position can open, lock on the side wall of side
Close the keyhole of electromagnetic lock.
4. outdoor pole top switch operation power case according to claim 1, it is characterised in that: the cabinet is located at enter line side electricity
2P miniature circuit breaker is connected on cable lead-out wire, 2P miniature circuit breaker is mounted on the outside of the side plate of corresponding side.
5. outdoor pole top switch operation power case according to claim 1, it is characterised in that: the upper voltage transformer, under
The cable connector of voltage transformer is respectively arranged at the two sides of box house different directions, and cable connector is 10KV elbow-type electricity
Cable end.
6. outdoor pole top switch operation power case according to claim 1, it is characterised in that: under the side plate of the cabinet two sides
Portion is provided with louvre type radiating groove.
7. outdoor pole top switch operation power case according to claim 1, it is characterised in that: the power supply box inlet-outlet line mode
For under into it is lower go out.
8. outdoor pole top switch operation power case according to claim 1, it is characterised in that: the side plate of the cabinet two sides
It is hingedly connected on cabinet by hinge, so that the side plate of two sides is also configured to the side door opened or closed.
9. outdoor pole top switch operation power case according to claim 1, it is characterised in that: two layers of sky on the cabinets cavity
Interior upper voltage transformer is directly fixedly mounted on middle partition, and the lower voltage transformer in lower layer space is solid by mounting seat
Dingan County is in box baseplate.
10. outdoor pole top switch operation power case according to claim 1, it is characterised in that: the top of the box is provided with
Rain-proof cover plate, tank material are 201 stainless steels, and cable pigtail is 10KV rubber flexible cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811561167.XA CN109599766A (en) | 2018-12-20 | 2018-12-20 | Outdoor pole top switch operation power case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811561167.XA CN109599766A (en) | 2018-12-20 | 2018-12-20 | Outdoor pole top switch operation power case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109599766A true CN109599766A (en) | 2019-04-09 |
Family
ID=65963523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811561167.XA Pending CN109599766A (en) | 2018-12-20 | 2018-12-20 | Outdoor pole top switch operation power case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109599766A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595196A (en) * | 2019-08-22 | 2019-12-20 | 广东工业大学 | Small-size high-efficient dehumidification heat pump drying device |
| CN112366922A (en) * | 2020-11-05 | 2021-02-12 | 贵州电网有限责任公司 | Power supply system of power transmission line icing monitoring device suitable for high-humidity severe environment |
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| CN206640127U (en) * | 2017-04-19 | 2017-11-14 | 国网山西送变电工程公司 | Big dust storm Cold Dew area Outdoor Trusses For Transformer Substation equipment protection case |
| CN108233244A (en) * | 2018-02-02 | 2018-06-29 | 山东纵华智能电气有限公司 | 35kV prepayment metering complexes |
| CN209298675U (en) * | 2018-12-20 | 2019-08-23 | 国网江苏省电力有限公司镇江供电分公司 | Outdoor pole top switch operation power case |
-
2018
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201804656U (en) * | 2010-08-05 | 2011-04-20 | 石家庄科林电气设备有限公司 | High-voltage prepaid switch cabinet |
| CN204992294U (en) * | 2015-08-25 | 2016-01-20 | 现代重工(中国)电气有限公司 | Two cabinets of being qualified for next round of competitions of single busbar |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595196A (en) * | 2019-08-22 | 2019-12-20 | 广东工业大学 | Small-size high-efficient dehumidification heat pump drying device |
| CN110595196B (en) * | 2019-08-22 | 2024-03-26 | 广东工业大学 | Small-size high-efficient dehumidification heat pump drying device |
| CN112366922A (en) * | 2020-11-05 | 2021-02-12 | 贵州电网有限责任公司 | Power supply system of power transmission line icing monitoring device suitable for high-humidity severe environment |
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