CN204290122U - A kind of high efficiency and heat radiation high-voltage ring main unit - Google Patents
A kind of high efficiency and heat radiation high-voltage ring main unit Download PDFInfo
- Publication number
- CN204290122U CN204290122U CN201520025021.9U CN201520025021U CN204290122U CN 204290122 U CN204290122 U CN 204290122U CN 201520025021 U CN201520025021 U CN 201520025021U CN 204290122 U CN204290122 U CN 204290122U
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- cabinet
- air compartment
- cover plate
- movable cover
- heat radiation
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- 230000005855 radiation Effects 0.000 title claims abstract description 14
- 230000000694 effects Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model relates to technical field of electric equipment, it discloses a kind of high efficiency and heat radiation high-voltage ring main unit, comprises cabinet, described bottom of cabinet bulk is provided with air compartment, be provided with left air compartment on the left of described cabinet, on the right side of described cabinet, be provided with right air compartment, in the middle of described cabinet, be provided with inner cabinet; Described left air compartment, right air compartment lower end are respectively equipped with fresh air inlet, and described fresh air inlet is connected with described air compartment, is provided with fan in described air compartment; Described inner cabinet is divided into four cabinet rooms, and be provided with air duct between every two adjacent cabinet rooms, described air duct left end communicates with described left air compartment, and described air duct right-hand member communicates with described right air compartment, and described cabinet left side wall, right side wall upper end are respectively equipped with exhaust vent.The utility model good heat dissipation effect, in time, operating efficiency is high, low energy consumption, takes up an area little, simple and compact for structure, energy-conserving and environment-protective in heat radiation, and operating maintenance is convenient, and cost is low, long service life.
Description
Technical field
The utility model relates to technical field of electric equipment, refers more particularly to a kind of high efficiency and heat radiation high-voltage ring main unit.
Background technology
High-voltage ring main unit is widely used in the electric power such as uptown, skyscraper, factory in the power distribution station at center and box-type substation, is the cable branch box of belt switch in ring network power supply system, and its turnover line end is by cable connection.High-voltage ring main unit is for improving power supply reliability, making user can obtain power supply from both direction, usually power supply network is connected into annular.This supply power mode is referred to as ring network power supply.Exchange in 10KV distribution system at industrial and mining enterprises, residential quarters, harbour and skyscraper etc., because load is held little, its high tension loop adopts on-load switch or vacuum contactor to control usually, and is furnished with high-tension fuse protection.This system adopts ring network to power usually, use in high-tension switch cabinet general custom and be called ring main unit.Ring main unit is except powering to this distribution substation, its high voltage bus also will by the through current of annular electric supply net (namely through electric current that this distribution substation bus is powered to adjacent distribution substation), therefore the high voltage bus cross section of ring main unit will be selected according to the load current of this distribution substation and looped network through current sum, to ensure to run mesohigh bus not running overload.
Chinese patent 201420271984.2 discloses a kind of adjustment type high-voltage ring main unit, comprise cabinet, dividing plate is provided with in cabinet, cabinet is separated into a left side by dividing plate, right wire connection cavity and bottom control chamber, the roof of bottom control chamber is provided with horizontal sliding bar, horizontal sliding bar is provided with the mobile model tagblock horizontally slipped, the top of mobile model tagblock is provided with access insulation porcelain knob, bottom is provided with guiding insulation porcelain knob, the right wall of bottom control chamber is provided with bracing frame and vertical adjusting rod, the left wall of bottom control chamber is provided with current transformer and regulates support, one end of adjusting rod is movably arranged on by rotating shaft and regulates on support, adjustable ring is connected with mobile model tagblock by upper rack posts, adjustable ring is connected on the close rotating shaft end of adjusting rod by lower fulcrum bar.This utility model improves stability in use and uses accuracy, can effectively extend the useful life of electrical equipment in cabinet and facilitate inspection and maintenance, and applicability is better, practical.But the isolating switch in this utility model cabinet, vacuum load switch body and earthed switch are all made up of scattered parts, and respective operating mechanism is separate, make cabinet overall dimension excessive like this, and operating mechanism inconvenient operation, the heat that component working produces can not dissipate in time, causes miscellaneous part impaired, there is potential safety hazard, take a large amount of spaces, expand the floor space of transformer station.
Utility model content
The purpose of this utility model is to provide a kind of high efficiency and heat radiation high-voltage ring main unit, good heat dissipation effect, and simple and compact for structure, floor space is little.
For achieving the above object, the utility model is by the following technical solutions:
A kind of high efficiency and heat radiation high-voltage ring main unit, comprise cabinet, described bottom of cabinet bulk is provided with air compartment, is provided with left air compartment on the left of described cabinet, is provided with right air compartment on the right side of described cabinet, is provided with inner cabinet in the middle of described cabinet; Described left air compartment, right air compartment lower end are respectively equipped with fresh air inlet, and described fresh air inlet is connected with described air compartment, is provided with fan in described air compartment; Described inner cabinet is divided into four cabinet rooms, air duct is provided with between every two adjacent cabinet rooms, described air duct left end communicates with described left air compartment, described air duct right-hand member communicates with described right air compartment, described cabinet left side wall, right side wall upper end are respectively equipped with exhaust vent, the salable contact in described cabinet upper end is connected with the first movable cover plate and the second movable cover plate of loose-leaf system, is rotatably connected to central shaft between the described first movable cover plate and the second movable cover plate.
Further, the described first movable cover plate, the second movable cover plate are slope shape, and be respectively equipped with a curved end in the middle of the described first movable cover plate, the second movable cover plate, described curved end and described central axis plane are fitted.
Further, described inner cabinet comprises hyperbaric chamber, low-pressure chamber, cable vault and control room, and described inner cabinet adopts drawer type design, and described hyperbaric chamber, low-pressure chamber, cable vault and control room are sealed in respective independently drawer respectively.
Further, be respectively equipped with watertight composition outside the described first movable cover plate and the second movable cover plate, described watertight composition surface is provided with gutter, and the cross section of described gutter is arcuate structure.
The beneficial effects of the utility model:
The utility model is provided with air compartment at bottom of cabinet bulk, is provided with fan in air compartment, and the wind that fan produces enters left air compartment, right air compartment by fresh air inlet, enter inner cabinet by air duct again, then discharge through exhaust vent, the heat produced when cable can work by the utility model in time dissipates, anti-locking apparatus damages, good heat dissipation effect, and heat radiation in time, operating efficiency is high, low energy consumption, takes up an area little, simple and compact for structure, energy-conserving and environment-protective, operating maintenance is convenient, cost is low, long service life.
Accompanying drawing explanation
Fig. 1 is a kind of high efficiency and heat radiation high-voltage ring main unit of the utility model structural representation;
In figure, 1-cabinet, 2-inner cabinet, 3-the first movable cover plate, 4-exhaust vent, 5-central shaft, 6-watertight composition, the 7-the second movable cover plate, 8-low-pressure chamber, 9-control room, 10-hyperbaric chamber, 11-cable vault, 12-fresh air inlet, 13-air compartment, 14-fan, 15-air duct, 16-left air compartment, 17-right air compartment.
Embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is further described in detail.
Shown in composition graphs 1, a kind of high efficiency and heat radiation high-voltage ring main unit, comprises cabinet 1, is provided with air compartment 13 bottom cabinet 1, is provided with left air compartment 16 on the left of cabinet 1, is provided with right air compartment 16 on the right side of cabinet 1, is provided with inner cabinet 2 in the middle of cabinet 1; Left air compartment 16, right air compartment 17 lower end are respectively equipped with fresh air inlet 12, and fresh air inlet 12 is connected with air compartment 13, is provided with fan 14 in air compartment 13; Inner cabinet 2 is divided into four cabinet rooms, air duct 15 is provided with between every two adjacent cabinet rooms, air duct 15 left end communicates with left air compartment 16, air duct 15 right-hand member communicates with right air compartment 17, cabinet 1 left side wall, right side wall upper end are respectively equipped with exhaust vent 4, the salable contact in cabinet 1 upper end is connected with the first movable cover plate 3 of loose-leaf system and is rotatably connected to central shaft 5 between the movable cover plate of the second movable cover plate 7, first 3 and the second movable cover plate 7.
The movable cover plate 7 of first movable cover plate 3, second is in slope shape, and be respectively equipped with a curved end in the middle of the movable cover plate 7 of the first movable cover plate 3, second, curved end and central axis plane 5 are fitted.
Inner cabinet 2 comprises hyperbaric chamber 10, low-pressure chamber 8, cable vault 11 and control room 9, and inner cabinet 2 adopts drawer type to design, and hyperbaric chamber 10, low-pressure chamber 8, cable vault 11 and control room 9 are sealed in respective independently drawer respectively.
Be respectively equipped with watertight composition 6 outside first movable cover plate 3 and the second movable cover plate 7, watertight composition 6 surface is provided with gutter, and the cross section of gutter is arcuate structure.
It should be noted last that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (4)
1. a high efficiency and heat radiation high-voltage ring main unit, comprises cabinet, it is characterized in that, described bottom of cabinet bulk is provided with air compartment, is provided with left air compartment on the left of described cabinet, is provided with right air compartment on the right side of described cabinet, is provided with inner cabinet in the middle of described cabinet; Described left air compartment, right air compartment lower end are respectively equipped with fresh air inlet, and described fresh air inlet is connected with described air compartment, is provided with fan in described air compartment; Described inner cabinet is divided into four cabinet rooms, air duct is provided with between every two adjacent cabinet rooms, described air duct left end communicates with described left air compartment, described air duct right-hand member communicates with described right air compartment, described cabinet left side wall, right side wall upper end are respectively equipped with exhaust vent, the salable contact in described cabinet upper end is connected with the first movable cover plate and the second movable cover plate of loose-leaf system, is rotatably connected to central shaft between the described first movable cover plate and the second movable cover plate.
2. high efficiency and heat radiation high-voltage ring main unit according to claim 1, it is characterized in that, described first movable cover plate, the second movable cover plate are slope shape, and be respectively equipped with a curved end in the middle of the described first movable cover plate, the second movable cover plate, described curved end and described central axis plane are fitted.
3. high efficiency and heat radiation high-voltage ring main unit according to claim 1, it is characterized in that, described inner cabinet comprises hyperbaric chamber, low-pressure chamber, cable vault and control room, described inner cabinet adopts drawer type design, and described hyperbaric chamber, low-pressure chamber, cable vault and control room are sealed in respective independently drawer respectively.
4. high efficiency and heat radiation high-voltage ring main unit according to claim 1, is characterized in that, be respectively equipped with watertight composition outside the described first movable cover plate and the second movable cover plate, described watertight composition surface is provided with gutter, and the cross section of described gutter is arcuate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025021.9U CN204290122U (en) | 2015-01-14 | 2015-01-14 | A kind of high efficiency and heat radiation high-voltage ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025021.9U CN204290122U (en) | 2015-01-14 | 2015-01-14 | A kind of high efficiency and heat radiation high-voltage ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204290122U true CN204290122U (en) | 2015-04-22 |
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ID=52873252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520025021.9U Expired - Fee Related CN204290122U (en) | 2015-01-14 | 2015-01-14 | A kind of high efficiency and heat radiation high-voltage ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204290122U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779541A (en) * | 2015-04-29 | 2015-07-15 | 无锡阿比利德电力科技有限公司 | Electric control cabinet for three box type smart-cooling oil field |
| CN104780733A (en) * | 2015-04-29 | 2015-07-15 | 无锡阿比利德电力科技有限公司 | Electric control cabinet for three box type oil field |
| CN106547292A (en) * | 2015-09-17 | 2017-03-29 | 管莉 | Except solidifying automation equipment inside ring main unit |
| CN107591690A (en) * | 2017-09-11 | 2018-01-16 | 江苏银佳企业集团有限公司 | A kind of ventilation type switch cubicle |
| CN108075368A (en) * | 2016-11-18 | 2018-05-25 | 国网河南省电力公司安阳供电公司 | A kind of power distribution cabinet |
| CN108988174A (en) * | 2018-07-26 | 2018-12-11 | 钟乘凤 | A kind of outdoor low voltage switchgear |
-
2015
- 2015-01-14 CN CN201520025021.9U patent/CN204290122U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779541A (en) * | 2015-04-29 | 2015-07-15 | 无锡阿比利德电力科技有限公司 | Electric control cabinet for three box type smart-cooling oil field |
| CN104780733A (en) * | 2015-04-29 | 2015-07-15 | 无锡阿比利德电力科技有限公司 | Electric control cabinet for three box type oil field |
| CN106547292A (en) * | 2015-09-17 | 2017-03-29 | 管莉 | Except solidifying automation equipment inside ring main unit |
| CN108075368A (en) * | 2016-11-18 | 2018-05-25 | 国网河南省电力公司安阳供电公司 | A kind of power distribution cabinet |
| CN107591690A (en) * | 2017-09-11 | 2018-01-16 | 江苏银佳企业集团有限公司 | A kind of ventilation type switch cubicle |
| CN107591690B (en) * | 2017-09-11 | 2023-09-12 | 江苏银佳企业集团有限公司 | Ventilated switch cabinet |
| CN108988174A (en) * | 2018-07-26 | 2018-12-11 | 钟乘凤 | A kind of outdoor low voltage switchgear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20160114 |