CN207251047U - A kind of box-type substation using metering ring main unit - Google Patents
A kind of box-type substation using metering ring main unit Download PDFInfo
- Publication number
- CN207251047U CN207251047U CN201721270420.7U CN201721270420U CN207251047U CN 207251047 U CN207251047 U CN 207251047U CN 201721270420 U CN201721270420 U CN 201721270420U CN 207251047 U CN207251047 U CN 207251047U
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- fuse
- transformer
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052802 copper Inorganic materials 0.000 claims abstract description 4
- 239000010949 copper Substances 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 7
- 238000009833 condensation Methods 0.000 abstract description 5
- 230000005494 condensation Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a kind of box-type substation using metering ring main unit, including hyperbaric chamber, transformer room and low-pressure chamber, the hyperbaric chamber is equipped with inlet wire loading switch cabinet, high-voltage metering cubicle and outlet fuse cabinet, inlet wire loading switch cabinet and outlet the fuse cabinet SF6Gas-insulated ring network cabinet, the high-voltage metering cubicle are connected by copper bar with the outlet casing tube of inlet wire loading switch cabinet, outlet fuse cabinet；Metered voltage mutual inductor and current transformer are equipped with the high-voltage metering cubicle, the transformer room is equipped with dry-type transformer and wind turbine, which radiates transformer, and the low-pressure chamber is equipped with low-voltage distribution cabinet.The metering ring main unit takes up space smaller, can save case and become space, can make the diminution of overall case variable volume.Metering ring main unit uses SF into offeing for sale6Full-insulated full-sealed structure, switch block is due in SF in ring main unit6, can be from outdoor moist, condensation influence in hermetically sealed structure.
Description
Technical field
It the utility model is related to substation's technical field, more particularly to a kind of box-type substation using metering ring main unit.
Background technology
Box-type substation be collect high-tension switch cabinet, transformer, low-tension switch cabinet, automatization terminal be installed on it is integral large-scale
Combined type controller switching equipment, box-type substation start to be widely used in the fields such as city, rural area, ore deposit factory, traditional box-type substation
Hyperbaric chamber generally uses air insualtion high voltage cabinet, since box-type substation works in moist, condensation environment for a long time outdoors,
The switch insulation performance of air insualtion high voltage cabinet in hyperbaric chamber is seriously affected, decreasing insulating can cause to damage controller switching equipment,
Seriously affect power supply safety.
Utility model content
The utility model aim is to provide a kind of box-type substation using metering ring main unit, type transformer substation high-voltage room
Using metering ring main unit, since metering ring main unit uses SF into offeing for sale6Full-insulated full-sealed structure, in ring main unit switch block by
In in SF6, can be from outdoor moist, condensation influence in hermetically sealed structure, the insulation performance of switch is also unaffected, protects
Controller switching equipment is protected, reduces maintenance cost.
To achieve the above object, the technical solution of the utility model is：
A kind of box-type substation using metering ring main unit, including hyperbaric chamber, transformer room and low-pressure chamber, the hyperbaric chamber
Equipped with inlet wire loading switch cabinet, high-voltage metering cubicle and outlet fuse cabinet, the inlet wire loading switch cabinet and outlet fuse cabinet
SF6Gas-insulated ring network cabinet, the high-voltage metering cubicle pass through copper bar and inlet wire loading switch cabinet, the lead collar of outlet fuse cabinet
Pipe connects；Metered voltage mutual inductor and current transformer are equipped with the high-voltage metering cubicle, the transformer room becomes equipped with dry type
Depressor and wind turbine, the low-pressure chamber are equipped with low-voltage distribution cabinet.
Preferably, the inlet wire loading switch cabinet long cable section of ingoing line mode is lower part inlet wire；The outlet fuse cabinet cable
Outlet method is downside outlet, and is connected with the high-pressure side of the dry-type transformer of transformer room, the dry-type transformer low-pressure side
It is connected by low-voltage bus bar bridge with low-voltage distribution cabinet.
Preferably, it is 325mm that the inlet wire loading switch cabinet and outlet fuse cabinet cabinet are wide, and high-voltage metering cubicle is using empty
Gas insulation mode, cabinet width are 750mm.
Preferably, three-phase high-voltage fuse unit is equipped with the outlet fuse cabinet, high-voltage fuse is equipped with high voltage fuse unit
Device.
The utility model has the advantages that：
The metering ring main unit takes up space smaller, can save case and become space, can make the diminution of overall case variable volume.Metering
Ring main unit uses SF into offeing for sale6Full-insulated full-sealed structure, switch block is due in SF in ring main unit6In hermetically sealed structure,
Can be from outdoor moist, condensation influence, the insulation performance of switch is also unaffected, protects controller switching equipment, reduces maintenance cost.
There is three-phase high-voltage fuse unit in the high-voltage terminal fuse cabinet, there is high-tension fuse in high voltage fuse unit, high-tension fuse can
Dry-type transformer is overloaded and short-circuit protection, when dry-type transformer breaks down the protection of high-tension fuse quick fuse set
Standby safety.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to figure, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the utility model topology view；
Fig. 2 is the utility model top view；
In figure：201- inlet wire loading switch cabinets, 202- high-voltage metering cubicles, 203- outlet fuse cabinets, 204- hyperbaric chambers,
205- transformer rooms, 206- low-pressure chambers, 207- wind turbines, 208- dry-type transformers, 209- low-voltage distribution cabinets, 210- low-voltage bus bars
Bridge, 211- high voltage fuse units.
Embodiment
The utility model and its embodiment are described in further detail below in conjunction with attached drawing：
A kind of box-type substation using metering ring main unit, including hyperbaric chamber 204, transformer room 205 and low-pressure chamber 206,
The hyperbaric chamber 204 is equipped with inlet wire loading switch cabinet 201, high-voltage metering cubicle 202 and outlet fuse cabinet 203, and the inlet wire is born
Lotus switchgear 201 and outlet fuse cabinet 203SF6Gas-insulated ring network cabinet, the high-voltage metering cubicle 202 pass through copper bar and inlet wire
The outlet casing tube connection of loading switch cabinet 201, outlet fuse cabinet 203；It is mutual that metered voltage is equipped with the high-voltage metering cubicle 202
Sensor and current transformer, the transformer room 205 are equipped with dry-type transformer 208 and wind turbine 207, and the wind turbine 207 is to transformer
208 radiate, and the low-pressure chamber 206 is equipped with low-voltage distribution cabinet 209.
The 201 long cable section of ingoing line mode of inlet wire loading switch cabinet is lower part inlet wire；203 cable of outlet fuse cabinet goes out
Line mode is downside outlet, and is connected with the high-pressure side of the dry-type transformer 208 of transformer room 205, the dry-type transformer 208
Low-pressure side is connected by low-voltage bus bar bridge 210 with low-voltage distribution cabinet 209.
Wide the inlet wire loading switch cabinet 201 and 203 cabinet of outlet fuse cabinet are 325mm, and high-voltage metering cubicle 202 uses
Air insulation mode, cabinet width are 750mm.
Three-phase high-voltage fuse unit 211 is equipped with the outlet fuse cabinet 203, high-voltage fuse is equipped with high voltage fuse unit
Device, dry-type transformer can be overloaded for high-tension fuse and short-circuit protection, the high-voltage fuse when dry-type transformer breaks down
Device quick fuse protects equipment safety.
The metering ring main unit takes up space smaller, can save case and become space, can make the diminution of overall case variable volume.Metering
Ring main unit uses SF into offeing for sale6Full-insulated full-sealed structure, switch block is due in SF in ring main unit6In hermetically sealed structure,
Can be from outdoor moist, condensation influence, the insulation performance of switch is also unaffected, protects controller switching equipment, reduces maintenance cost
The advantages of.There is three-phase high-voltage fuse unit 211 in the high-voltage terminal fuse cabinet 203, have high-tension fuse in high voltage fuse unit,
Dry-type transformer can be overloaded for high-tension fuse and short-circuit protection, and when dry-type transformer breaks down, high-tension fuse is fast
Fast fuse protection equipment safety.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of box-type substation using metering ring main unit, it is characterised in that including hyperbaric chamber (204), transformer room (205)
With low-pressure chamber (206), the hyperbaric chamber (204) is melted equipped with inlet wire loading switch cabinet (201), high-voltage metering cubicle (202) and outlet
Disconnected device cabinet (203), the inlet wire loading switch cabinet (201) and outlet fuse cabinet (203) SF6Gas-insulated ring network cabinet, it is described
High-voltage metering cubicle (202) is connected by copper bar with the outlet casing tube of inlet wire loading switch cabinet (201), outlet fuse cabinet (203)；
Metered voltage mutual inductor and current transformer are equipped with the high-voltage metering cubicle (202), the transformer room (205) is equipped with dry type
Transformer (208) and wind turbine (207), the low-pressure chamber (206) are equipped with low-voltage distribution cabinet (209).
2. box-type substation according to claim 1, it is characterised in that inlet wire loading switch cabinet (201) cable into
Line mode is lower part inlet wire；Outlet fuse cabinet (203) the cable outlet mode is downside outlet, and and transformer room
(205) the high-pressure side connection of dry-type transformer (208), dry-type transformer (208) low-pressure side pass through low-voltage bus bar bridge
(210) it is connected with low-voltage distribution cabinet (209).
3. box-type substation according to claim 2, it is characterised in that the inlet wire loading switch cabinet (201) and outlet
Wide fuse cabinet (203) cabinet is 325mm, and high-voltage metering cubicle (202) uses air insulation mode, and cabinet width is 750mm.
4. box-type substation according to claim 3, it is characterised in that three are equipped with the outlet fuse cabinet (203)
Phase high voltage fuse unit (211), high voltage fuse unit is interior to be equipped with high-tension fuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721270420.7U CN207251047U (en) | 2017-09-29 | 2017-09-29 | A kind of box-type substation using metering ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721270420.7U CN207251047U (en) | 2017-09-29 | 2017-09-29 | A kind of box-type substation using metering ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207251047U true CN207251047U (en) | 2018-04-17 |
Family
ID=61890446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721270420.7U Expired - Fee Related CN207251047U (en) | 2017-09-29 | 2017-09-29 | A kind of box-type substation using metering ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207251047U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110854726A (en) * | 2019-11-12 | 2020-02-28 | 广东电网有限责任公司 | A box-type substation with relay protection function |
| CN111262170A (en) * | 2020-03-24 | 2020-06-09 | 江苏华富电力科技有限公司 | Power supply system for ring net cage |
| CN112864817A (en) * | 2021-03-10 | 2021-05-28 | 烟台杰瑞石油装备技术有限公司 | Power distribution device, power distribution trailer, electric drive system and method for operating an electric drive system |
| CN114552475A (en) * | 2020-11-24 | 2022-05-27 | 深圳带路科技有限公司 | Surrounding type inflatable cabinet, horizontal metering cabinet and vertical box transformer substation |
| CN114883966A (en) * | 2021-02-05 | 2022-08-09 | 深圳带路科技有限公司 | Integrated medium-voltage cabinet and vertical box transformer substation |
| CN115910529A (en) * | 2022-11-29 | 2023-04-04 | 银马电气有限公司 | Intelligent box change |
-
2017
- 2017-09-29 CN CN201721270420.7U patent/CN207251047U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110854726A (en) * | 2019-11-12 | 2020-02-28 | 广东电网有限责任公司 | A box-type substation with relay protection function |
| CN110854726B (en) * | 2019-11-12 | 2020-09-22 | 广东电网有限责任公司 | A box-type substation with relay protection function |
| CN111262170A (en) * | 2020-03-24 | 2020-06-09 | 江苏华富电力科技有限公司 | Power supply system for ring net cage |
| CN114552475A (en) * | 2020-11-24 | 2022-05-27 | 深圳带路科技有限公司 | Surrounding type inflatable cabinet, horizontal metering cabinet and vertical box transformer substation |
| CN114883966A (en) * | 2021-02-05 | 2022-08-09 | 深圳带路科技有限公司 | Integrated medium-voltage cabinet and vertical box transformer substation |
| CN112864817A (en) * | 2021-03-10 | 2021-05-28 | 烟台杰瑞石油装备技术有限公司 | Power distribution device, power distribution trailer, electric drive system and method for operating an electric drive system |
| CN115910529A (en) * | 2022-11-29 | 2023-04-04 | 银马电气有限公司 | Intelligent box change |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 |