CN204517262U - The box switching station of a kind of 10KV - Google Patents
The box switching station of a kind of 10KV Download PDFInfo
- Publication number
- CN204517262U CN204517262U CN201520108103.XU CN201520108103U CN204517262U CN 204517262 U CN204517262 U CN 204517262U CN 201520108103 U CN201520108103 U CN 201520108103U CN 204517262 U CN204517262 U CN 204517262U
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- China
- Prior art keywords
- switching station
- box switching
- box
- cabinet
- double
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Abstract
The box switching station of a kind of 10KV, adopt AC metal armored middle disposed withdrawn type metal closed switch cabinet, switch cubicle is by the cabinet fixed and can remove parts two parts and form, described switching station casing is provided with base and column, eaves establishes epoxy resin watt, cabinet shell adopts double-decker, and described double-decker is double-layer plate, and heat insulation rock wool is established in centre.The box switching station of the 10KV that the utility model provides is removable, floor space is little, sealing, moistureproof, antirust, casing meets often carries requirement, the heat insulation rock wool of special setting has good effect of heat insulation, can prevent that box interior temperature is too high affects the normal use of switch cubicle and electric elements and the problem of the lost of life.
Description
Technical field
The utility model relates to a kind of switching station, particularly relates to the box switching station of a kind of 10KV.
Background technology
Along with the construction of China's extensive city net and deepening continuously of improvement project, 10kV switching station is more and more important as the status of critical facility in the Urban Medium Voltage Distribution Network with certain load density in 10 kV power distribution networks.Skyscraper and continuing to bring out of large public building make city function more and more tend to reach perfection with complicated.Power consumer is had higher requirement to the reliability of power distribution network and flexibility.Build up 10 kV switching stations, to structure 10 kV town power distribution network main grid structure, improve the power supply capacity of power distribution network, have very important effect.
In current China, switching station mostly is civil engineering, there is complex structure, construction inconvenience, and volume is large, floor space is large, get rusty easily, Chinese patent CN203596520U discloses a kind of compact conformation, novel switching station that volume is little, it forms primarily of stainless steel composite plate overlap joint, Chinese patent CN202454966U discloses a kind of all insulation switching station casing, but the switching station that these patents provide all reckons without the heat insulation problem of casing, the too high normal use that may affect switch cubicle of temperature, cause its lost of life, electric elements are aging.
Utility model content
The purpose of this utility model provides a kind of removable, sealing, moistureproof, the antirust box switching station of 10 kV for overcoming the deficiencies in the prior art.
The purpose of this utility model realizes in the following manner:
The box switching station of a kind of 10KV, adopt AC metal armored middle disposed withdrawn type metal closed switch cabinet, switch cubicle is by the cabinet fixed and can remove parts two parts and form, described switching station casing is provided with base and column, eaves establishes epoxy resin watt, cabinet shell adopts double-decker, and described double-decker is double-layer plate, and heat insulation rock wool is established in centre.
Described base is for being not less than 12# channel-section steel, and column is for being not less than 2mm steel plate.
Described steel plate be not less than 2mm thick cover aluminium zinc steel plate.
Described parts of removing are mid-handcart.
Described switch cubicle all adopts the pull-out type vacuum circuit-breaker that can exchange arbitrarily, switch cubicle has and prevents by mistake point, closes circuit breaker, prevent on-load push-and-pull handcart, prevent charged co-grounding switch, prevent earthed switch to be in earthing position and close circuit breaker, prevent mistakenly entering charged chamber device, between two inlet wires and mother, electric blocking is set.
Described switch cabinet body structure adopts and covers aluminium zine plate and assemble through multiple bending, and the dividing plate of shell and each functional unit adopts and covers aluminium zinc steel plate and make parts bolt and form.
The inner arc protection design of described switch cabinet air box, the interval with arc resistance energy all selected by cable, fuse room, has rupture pressure disc bottom case.
Described switch cabinet busbar installs heat-shrink tube additional.
Described second protection adopts Microcomputer Protection device, and reserved 485 communication interfaces.
Low-tension fuse, terminal and other auxiliary elements in described switch cubicle in measuring instrument and subsidiary loop and electrification in high voltage part should keep enough safe distances, and have vibration proof measure.
The box switching station of the 10KV that the utility model provides is removable, floor space is little, sealing, moistureproof, antirust, casing meets often carries requirement, the heat insulation rock wool of special setting has good effect of heat insulation, can prevent that box interior temperature is too high affects the normal use of switch cubicle and electric elements and the problem of the lost of life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the box switching station of 10KV of the present utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is switch cabinet structure schematic diagram.
Embodiment
As Fig. 1, shown in 2, the box switching station of 10KV of the present utility model, comprise base 9, column 10 is provided with above base 9, eaves 11 is provided with above described column 10, add above eaves 11 and cover epoxy resin watts 6, casing 1 shell adopts double-decker, described double-decker is double-layer plate, steel plate is be not less than the thick aluminizing zinc steel plate of 2mm, centre adds heat insulation rock wool, therefore casing defines steel plate overcoat, can rainproof anti-chemical corrosion, heat insulation, thermal radiation resistant layer, cross-ventilation layer, described column 10 is not less than 2mm steel plate, base 9 is for being not less than 12# channel-section steel, therefore sufficient intensity and attractive in appearance is ensured, meet casing and often carry requirement.
Casing 1 shell protection grade IP33, the solid foreign materials that diameter can be prevented to be greater than 2.5mm enters in shell, can prevent with vertical become the trickle of 60 degree of scopes affect, and there is good heat dissipation ventilation window 4.
Casing 1 is provided with door, and door is provided with danger signal 2 and MS850-1A panel lock 3.As shown in Figure 3, switching station also establishes passage 12, lower manhole 8 and signal box 7.
Each switching station position is reserved by 20 temporarily, and first do 13, the later stage can increase, and is specially incoming line cabinet 2,2, PT cabinet, change used 1,1, mother cabinet, and isolation 1, cabinet, feeder cabinet 6, signal box 1, UPS 1 overlaps.
10KV of the present utility model box switching station inside adopts KNSJ-12(650) switch cubicle 5, as shown in Figure 4, by the cabinet 13 fixed with can remove parts two parts and form, described parts of removing are mid-handcart to described switch cubicle 5.Described cabinet 13 dividing plate is divided into bus-bar room A, circuit breaker cart room B, cable vault C, relay control room D, described structure adopts to be covered aluminium zine plate and assembles through multiple bending, and the dividing plate 22 of shell and each functional unit adopts and covers aluminium zinc steel plate and make parts bolt and form; All switch cabinet busbars install heat-shrink tube additional.
Described switch cubicle all adopts the pull-out type vacuum circuit-breaker that can exchange arbitrarily, switch cubicle has and prevents by mistake point, closes circuit breaker, prevent on-load push-and-pull handcart, prevent charged co-grounding switch, prevent earthed switch to be in earthing position and close circuit breaker, prevent mistakenly entering charged chamber device, between two inlet wires and mother, electric blocking is set.
Bus-bar room A is provided with static contact head device 14 and contact box 15.
Circuit breaker cart room B is provided with circuit breaker cart 16, can be observed the state of isolating switch 17 and earthed switch 18 by handcart room observation window.
Cable vault C is provided with the cable 19, lightning arrester 21, earthed switch 18 and the earth bus 20 that are connected with current transformer.
The inner arc protection design of described switch cabinet air box, the interval with arc resistance energy all selected by cable, fuse room, and having rupture pressure disc bottom case can prevent arc fault.
Described second protection adopts Microcomputer Protection device, and reserved 485 communication interfaces.
Low-tension fuse, terminal and other auxiliary elements in described switch cubicle in measuring instrument and subsidiary loop and electrification in high voltage part should keep enough safe distances, and have vibration proof measure, in reason switching station, the element such as on-load switch does not affect its normal work and performance in normal running and fault actions.
The in-built AC220V illuminating lamp of switch cubicle, and more can change the bulb under not power-off condition.
The height of cable vault should meet the requirement of installation, experiment, maintenance, and should try one's best near claimed equipment in the installation site of lightning arrester, and be convenient to experiment, and ground connection should meet the regulation of related standards.
Under the service condition of regulation, switch cubicle should be able to bear the electric and mechanical stress of appearance when running and operate and not damage, its metallic article should be able to bear oxidation and not corrode, the additional force caused and the galvanic corrosion that can tolerate between different materials and material expand with heat and contract with cold, each bolted on part should prevent from loosening.The content that the utility model is not described in detail is prior art, repeats no more here.
The switching station structure that the utility model provides is simple, and floor space is little, shortens the construction period, and construction is simple, and project cost is low, and the reliability of operation of power networks is high.In removable, the sealing Installation and Debugging in factory of 10KV components and parts being loaded well the utility model provides, moistureproof, antirust double-layer box body, thus achieve integrated, the fit drawing die blocking of first and second system in power grid construction transformation, " Four Modernizations " outdoor installation that process of construction batch production, construction are simplified.
Claims (9)
1. the box switching station of 10KV, adopt AC metal armored middle disposed withdrawn type metal closed switch cabinet, switch cubicle is by the cabinet fixed and can remove parts two parts and form, it is characterized in that: described switching station casing is provided with base and column, eaves establishes epoxy resin watt, cabinet shell adopts double-decker, and described double-decker is double-layer plate, and heat insulation rock wool is established in centre.
2. the box switching station of 10KV as claimed in claim 1, is characterized in that: described base is for being not less than 12# channel-section steel, and column is for being not less than 2mm steel plate.
3. the box switching station of 10KV as claimed in claim 2, is characterized in that: described steel plate be not less than 2mm thick cover aluminium zinc steel plate.
4. the box switching station of 10KV as claimed in claim 1, is characterized in that: described parts of removing are mid-handcart.
5. the box switching station of 10KV as claimed in claim 4, it is characterized in that: described switch cubicle all adopts pull-out type vacuum circuit-breaker, switch cubicle has and prevents by mistake point, closes circuit breaker, prevent on-load push-and-pull handcart, prevent charged co-grounding switch, prevent earthed switch to be in earthing position and close circuit breaker, prevent mistakenly entering charged chamber device, between two inlet wires and mother, electric blocking is set.
6. the box switching station of 10KV as claimed in claim 5, is characterized in that: described switch cabinet body structure adopts and covers aluminium zine plate and assemble through multiple bending, and the dividing plate of shell and each functional unit adopts and covers aluminium zinc steel plate and make parts bolt and form.
7. the box switching station of 10KV as claimed in claim 6, is characterized in that: described switch cabinet air box inside is designed for arc protection, and cable, fuse room all use the interval with arc resistance energy, have rupture pressure disc bottom case.
8. the box switching station of 10KV as claimed in claim 7, is characterized in that: described switch cabinet busbar establishes heat-shrink tube.
9. the box switching station of 10KV as claimed in claim 8, is characterized in that: described second protection adopts Microcomputer Protection device, and reserved 485 communication interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520108103.XU CN204517262U (en) | 2015-02-15 | 2015-02-15 | The box switching station of a kind of 10KV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520108103.XU CN204517262U (en) | 2015-02-15 | 2015-02-15 | The box switching station of a kind of 10KV |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204517262U true CN204517262U (en) | 2015-07-29 |
Family
ID=53715198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520108103.XU Expired - Fee Related CN204517262U (en) | 2015-02-15 | 2015-02-15 | The box switching station of a kind of 10KV |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204517262U (en) |
-
2015
- 2015-02-15 CN CN201520108103.XU patent/CN204517262U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20210215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |