CN204558956U - 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
- CN204558956U CN204558956U CN201520230887.3U CN201520230887U CN204558956U CN 204558956 U CN204558956 U CN 204558956U CN 201520230887 U CN201520230887 U CN 201520230887U CN 204558956 U CN204558956 U CN 204558956U
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- China
- Prior art keywords
- cabinet
- air channel
- main unit
- ring main
- heat radiation
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- 230000005855 radiation Effects 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 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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- Cooling Or The Like Of Electrical Apparatus (AREA)
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, comprise cabinet and the cabinet door hinged with cabinet, left air channel is provided with on the left of described cabinet, right air channel is provided with on the right side of described cabinet, inner cabinet is provided with in the middle of described cabinet, described cabinet upper end is provided with blower fan, one end sealing is provided with in described left air channel, the guide duct that the other end is connected with described blower fan, described guide duct is provided with several shower nozzles from top to bottom, 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 channel, described air duct right-hand member communicates with described right air channel.The utility model is provided with left air channel on the left of cabinet, guide duct is provided with in left air channel, guide duct is provided with shower nozzle, guide duct is connected with blower fan, the wind that blower fan produces enters left air channel by guide duct, by shower nozzle, cooling air is sprayed on the drawer of inner cabinet again, then enters right air channel through air duct, discharge from louvre.
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, can not dissipate in time, there is the defects such as potential safety hazard with the heat that the component working overcoming prior art ring main unit produces.
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 and the cabinet door hinged with cabinet, it is characterized in that, left air channel is provided with on the left of described cabinet, right air channel is provided with on the right side of described cabinet, inner cabinet is provided with in the middle of described cabinet, described cabinet upper end is provided with blower fan, one end sealing is provided with in described left air channel, the guide duct that the other end is connected with described blower fan, described guide duct is provided with several shower nozzles from top to bottom, 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 channel, described air duct right-hand member communicates with described right air channel, described cabinet right side wall is provided with louvre, described bottom of cabinet bulk is provided with entrance hole.
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, described cabinet upper end is provided with conical rain shield, and described conical rain shield is connected by connecting rod with described cabinet.
Further, be provided with solar panels outside described conical rain shield, described solar panels are that described blower fan is powered.
Further, described conical rain shield lower end is provided with storage battery, and described solar panels are connected with described storage battery, and described storage battery is connected with described blower fan.
Further, described entrance hole place is provided with sealing ring.
The beneficial effects of the utility model:
The utility model is provided with left air channel on the left of cabinet, guide duct is provided with in left air channel, guide duct is provided with shower nozzle, guide duct is connected with blower fan, the wind that blower fan produces enters left air channel by guide duct, by shower nozzle, cooling air is sprayed on the drawer of inner cabinet again, right air channel is entered again through air duct, discharge from louvre, the heat produced when cable can work by the utility model in time dissipates, anti-locking apparatus damages, good heat dissipation effect, heat radiation in time, operating efficiency is high, low energy consumption, take 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;
In figure, 1-cabinet, 2-inner cabinet, the left air channel of 3-, the right air channel of 4-, 5-blower fan, 6-guide duct, 7-shower nozzle, 8-air duct, 9-low-pressure chamber, 10-control room, 11-hyperbaric chamber, 12-cable vault, 13-entrance hole, the conical rain shield of 14-, 15-solar panels, 16-storage battery, 17-connecting rod.
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, comprise cabinet 1 and the cabinet door hinged with cabinet 1 (meaning not shown in the figures), left air channel 3 is provided with on the left of cabinet 1, right air channel 4 is provided with on the right side of cabinet 1, inner cabinet 2 is provided with in the middle of cabinet 1, cabinet 1 upper end is provided with blower fan 5, one end sealing is provided with in left air channel 3, the guide duct 6 that the other end is connected with blower fan 5, guide duct 6 is provided with several shower nozzles 7 from top to bottom, inner cabinet 2 is divided into four cabinet rooms, air duct 8 is provided with between every two adjacent cabinet rooms, air duct 8 left end communicates with left air channel 3, air duct 8 right-hand member communicates with right air channel 4, cabinet 1 right side wall is provided with louvre (meaning not shown in the figures), entrance hole 13 is provided with bottom cabinet 1.
Inner cabinet 2 comprises hyperbaric chamber 11, low-pressure chamber 9, cable vault 12 and control room 10, and inner cabinet 2 adopts drawer type to design, and hyperbaric chamber 11, low-pressure chamber 9, cable vault 12 and control room 10 are sealed in respective independently drawer respectively.
Cabinet 1 upper end is provided with conical rain shield 14, and conical rain shield 14 is connected by connecting rod 17 with cabinet 1.
Be provided with solar panels 15 outside conical rain shield 14, solar panels 15 are powered for blower fan 5.
Conical rain shield 14 lower end is provided with storage battery 16, and solar panels 15 are connected with storage battery 16, and storage battery 16 is connected with blower fan 5.
Entrance hole 13 place is provided with sealing ring.
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 (6)
1. a high efficiency and heat radiation high-voltage ring main unit, comprise cabinet and the cabinet door hinged with cabinet, it is characterized in that, left air channel is provided with on the left of described cabinet, right air channel is provided with on the right side of described cabinet, inner cabinet is provided with in the middle of described cabinet, described cabinet upper end is provided with blower fan, one end sealing is provided with in described left air channel, the guide duct that the other end is connected with described blower fan, described guide duct is provided with several shower nozzles from top to bottom, 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 channel, described air duct right-hand member communicates with described right air channel, described cabinet right side wall is provided with louvre, described bottom of cabinet bulk is provided with entrance hole.
2. 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.
3. high efficiency and heat radiation high-voltage ring main unit according to claim 1, is characterized in that, described cabinet upper end is provided with conical rain shield, and described conical rain shield is connected by connecting rod with described cabinet.
4. high efficiency and heat radiation high-voltage ring main unit according to claim 3, is characterized in that, is provided with solar panels outside described conical rain shield, and described solar panels are that described blower fan is powered.
5. high efficiency and heat radiation high-voltage ring main unit according to claim 4, is characterized in that, described conical rain shield lower end is provided with storage battery, and described solar panels are connected with described storage battery, and described storage battery is connected with described blower fan.
6. high efficiency and heat radiation high-voltage ring main unit according to claim 1, is characterized in that, described entrance hole place is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520230887.3U CN204558956U (en) | 2015-04-15 | 2015-04-15 | A kind of high efficiency and heat radiation high-voltage ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520230887.3U CN204558956U (en) | 2015-04-15 | 2015-04-15 | A kind of high efficiency and heat radiation high-voltage ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204558956U true CN204558956U (en) | 2015-08-12 |
Family
ID=53834027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520230887.3U Expired - Fee Related CN204558956U (en) | 2015-04-15 | 2015-04-15 | A kind of high efficiency and heat radiation high-voltage ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204558956U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428075A (en) * | 2015-11-30 | 2016-03-23 | 时建华 | Vacuum ring main unit with self-generating function and fabrication method of vacuum ring main unit |
| CN107975733A (en) * | 2017-11-30 | 2018-05-01 | 东莞市闻誉实业有限公司 | Air-cooled radiating device |
| CN107990212A (en) * | 2017-11-30 | 2018-05-04 | 东莞市闻誉实业有限公司 | Hang top pendent lamp |
| CN110120633A (en) * | 2019-05-21 | 2019-08-13 | 阮豪杰 | A kind of anti-overheat electric power voltage-stabilizer Installation cabinet based on jet impulse |
| CN112421403A (en) * | 2020-10-28 | 2021-02-26 | 广东电网有限责任公司 | Ring main unit |
-
2015
- 2015-04-15 CN CN201520230887.3U patent/CN204558956U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428075A (en) * | 2015-11-30 | 2016-03-23 | 时建华 | Vacuum ring main unit with self-generating function and fabrication method of vacuum ring main unit |
| CN107975733A (en) * | 2017-11-30 | 2018-05-01 | 东莞市闻誉实业有限公司 | Air-cooled radiating device |
| CN107990212A (en) * | 2017-11-30 | 2018-05-04 | 东莞市闻誉实业有限公司 | Hang top pendent lamp |
| CN107990212B (en) * | 2017-11-30 | 2020-11-24 | 东莞市闻誉实业有限公司 | Ceiling lamp |
| CN107975733B (en) * | 2017-11-30 | 2020-11-24 | 东莞市闻誉实业有限公司 | Air-cooled heat dissipation device |
| CN110120633A (en) * | 2019-05-21 | 2019-08-13 | 阮豪杰 | A kind of anti-overheat electric power voltage-stabilizer Installation cabinet based on jet impulse |
| CN110120633B (en) * | 2019-05-21 | 2020-07-10 | 阮豪杰 | Anti-overheating electric power voltage stabilizer installation cabinet based on jet flow impact |
| CN112421403A (en) * | 2020-10-28 | 2021-02-26 | 广东电网有限责任公司 | Ring main unit |
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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: 20150812 Termination date: 20160415 |
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| CF01 | Termination of patent right due to non-payment of annual fee |