CN204558958U - A kind of outdoor high-voltage ring main unit - Google Patents

A kind of outdoor high-voltage ring main unit Download PDF

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Publication number
CN204558958U
CN204558958U CN201520230953.7U CN201520230953U CN204558958U CN 204558958 U CN204558958 U CN 204558958U CN 201520230953 U CN201520230953 U CN 201520230953U CN 204558958 U CN204558958 U CN 204558958U
Authority
CN
China
Prior art keywords
cabinet
dividing plate
main unit
ring main
outdoor high
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.)
Expired - Fee Related
Application number
CN201520230953.7U
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Chinese (zh)
Inventor
石磊
俞迎新
王栋
韩梅梅
张艳霞
杨宁
闫孝峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Yucheng Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Yucheng Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Yucheng Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201520230953.7U priority Critical patent/CN204558958U/en
Application granted granted Critical
Publication of CN204558958U publication Critical patent/CN204558958U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to technical field of electric equipment, it discloses a kind of outdoor high-voltage ring main unit, comprise cabinet and the cabinet door hinged with cabinet, the first dividing plate is provided with in described cabinet, second partition, described first dividing plate, second partition will be divided into four cabinet rooms in cabinet, described four cabinet rooms are respectively hyperbaric chamber, low-pressure chamber, cable vault and control room, guide duct is provided with in described first dividing plate, described cabinet upper end is provided with blower fan, on described first dividing plate respectively with described hyperbaric chamber, low-pressure chamber, the side that cable vault and control room communicate is distributed with shower nozzle, described shower nozzle communicates with described guide duct respectively, described guide duct is connected with described blower fan, the left side wall of described cabinet, right side wall is respectively equipped with louvre, described cabinet lower end is provided with entrance hole.The utility model structure is taken up an area little, simple and compact for structure, and operating maintenance is convenient, and shielding is high, and fail safe is high, and cost is low, long service life.

Description

A kind of outdoor high-voltage ring main unit
Technical field
The utility model relates to technical field of electric equipment, refers more particularly to a kind of outdoor 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 201420522954.4 discloses a kind of outdoor high-voltage ring main unit, comprise the switch in cabinet and cabinet, cable and detecting instrument, described cabinet upper end is provided with conical top cover, described cabinet is divided into four cabinet rooms, described four cabinet rooms are respectively hyperbaric chamber, low-pressure chamber, cable vault and control room, described cabinet designs for drawer type, and described hyperbaric chamber, low-pressure chamber, cable vault and control room are sealed in separately independently in drawer respectively; Left side wall and the right side wall of described cabinet are respectively equipped with louvre, and described cabinet inner top is provided with ventilating fan, and described bottom of cabinet bulk is provided with entrance hole.This utility model structure is taken up an area little, and drawer-type structure is simply compact, and operating maintenance is convenient, and shielding is high, and fail safe is high, and cost is low, long service life.But this utility model is dispelled the heat, air permeable effect is undesirable, is further improved.
Utility model content
The purpose of this utility model is to provide a kind of outdoor 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 outdoor high-voltage ring main unit, comprise cabinet and the cabinet door hinged with cabinet, the first dividing plate is provided with in described cabinet, second partition, described first dividing plate, second partition will be divided into four cabinet rooms in cabinet, described four cabinet rooms are respectively hyperbaric chamber, low-pressure chamber, cable vault and control room, guide duct is provided with in described first dividing plate, described cabinet upper end is provided with blower fan, on described first dividing plate respectively with described hyperbaric chamber, low-pressure chamber, the side that cable vault and control room communicate is distributed with shower nozzle, described shower nozzle communicates with described guide duct respectively, described guide duct is connected with described blower fan, the left side wall of described cabinet, right side wall is respectively equipped with louvre, described cabinet lower end is provided with entrance hole.
As preferably, described cabinet upper end is provided with conical rain shield, and described conical rain shield is connected by connecting rod with described cabinet, and described blower fan is positioned at below described conical rain shield.
As preferably, outside described conical rain shield, be provided with watertight composition.
As preferably, described entrance hole place is provided with sealing ring.
As preferably, described cabinet door and described cabinet adopt loose-leaf system to be connected, and described cabinet door is provided with magnetic part, and on described cabinet, correspondence is provided with adhesive parts.
The beneficial effects of the utility model:
When the utility model uses, by guide duct to wind-guiding in cabinet, shower nozzle wind is sprayed directly on to be arranged on hyperbaric chamber, low-pressure chamber, cable vault and control room components and parts on, then wind is directly discharged from louvre, the heat produced when can be worked by components and parts in time dissipates, and anti-locking apparatus damages; The utility model structure is taken up an area little, simple and compact for structure, and operating maintenance is convenient, and shielding is high, and fail safe is high, and cost is low, long service life.
Accompanying drawing explanation
Fig. 1 is a kind of outdoor high-voltage ring main unit of the utility model structural representation;
Fig. 2 is a kind of outdoor high-voltage ring main unit of the utility model end view.
In figure, 1-cabinet, 2-hyperbaric chamber, 3-low-pressure chamber, 4-cable vault, 5-control room, 6-first dividing plate, 7-second partition, the conical rain shield of 8-, 9-cabinet door, 10-watertight composition, 11-blower fan, 12-guide duct, 13-entrance hole, 14-magnetic part, 15-adhesive parts, 16-connecting rod, 17-louvre, 18-shower nozzle.
Embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is further described in detail.
Composition graphs 1, shown in Fig. 2, a kind of outdoor high-voltage ring main unit, comprise cabinet 1 and the cabinet door 9 hinged with cabinet 1, the first dividing plate 6 is provided with in cabinet 1, second partition 7, first dividing plate 6, second partition 7 will be divided into four cabinet rooms in cabinet 1, four cabinet rooms are respectively hyperbaric chamber, 2 low-pressure chambers 3, cable vault 4 and control room 5, guide duct 12 is provided with in first dividing plate 6, cabinet 1 upper end is provided with blower fan 11, on first dividing plate 6 respectively with hyperbaric chamber 2, low-pressure chamber 3, the side that cable vault 4 and control room 5 communicate is distributed with shower nozzle 18, shower nozzle 18 communicates with guide duct 12 respectively, guide duct 12 is connected with blower fan 11, the left side wall of cabinet 1, right side wall is respectively equipped with louvre 17, cabinet 1 lower end is provided with entrance hole 13.
Cabinet 1 upper end is provided with conical rain shield 8, and conical rain shield 8 is connected by connecting rod 16 with cabinet 1, and blower fan 11 is positioned at below conical rain shield 8.
Watertight composition 10 is provided with outside conical rain shield 8.
Entrance hole 13 place is provided with sealing ring.
Cabinet door 9 adopts loose-leaf system to be connected with cabinet 1, and cabinet door 9 is provided with magnetic part 14, and on cabinet 1, correspondence is provided with adhesive parts 15.
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 (5)

1. an outdoor high-voltage ring main unit, comprise cabinet and the cabinet door hinged with cabinet, it is characterized in that, the first dividing plate is provided with in described cabinet, second partition, described first dividing plate, second partition will be divided into four cabinet rooms in cabinet, described four cabinet rooms are respectively hyperbaric chamber, low-pressure chamber, cable vault and control room, guide duct is provided with in described first dividing plate, described cabinet upper end is provided with blower fan, on described first dividing plate respectively with described hyperbaric chamber, low-pressure chamber, the side that cable vault and control room communicate is distributed with shower nozzle, described shower nozzle communicates with described guide duct respectively, described guide duct is connected with described blower fan, the left side wall of described cabinet, right side wall is respectively equipped with louvre, described cabinet lower end is provided with entrance hole.
2. outdoor 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, and described blower fan is positioned at below described conical rain shield.
3. outdoor high-voltage ring main unit according to claim 2, is characterized in that, is provided with watertight composition outside described conical rain shield.
4. outdoor high-voltage ring main unit according to claim 1, is characterized in that, described entrance hole place is provided with sealing ring.
5. outdoor high-voltage ring main unit according to claim 1, is characterized in that, described cabinet door and described cabinet adopt loose-leaf system to be connected, and described cabinet door is provided with magnetic part, and on described cabinet, correspondence is provided with adhesive parts.
CN201520230953.7U 2015-04-15 2015-04-15 A kind of outdoor high-voltage ring main unit Expired - Fee Related CN204558958U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520230953.7U CN204558958U (en) 2015-04-15 2015-04-15 A kind of outdoor high-voltage ring main unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520230953.7U CN204558958U (en) 2015-04-15 2015-04-15 A kind of outdoor high-voltage ring main unit

Publications (1)

Publication Number Publication Date
CN204558958U true CN204558958U (en) 2015-08-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520230953.7U Expired - Fee Related CN204558958U (en) 2015-04-15 2015-04-15 A kind of outdoor high-voltage ring main unit

Country Status (1)

Country Link
CN (1) CN204558958U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106711774A (en) * 2015-11-13 2017-05-24 天津鼎电气成套设备有限公司 High voltage switch cabinet
CN107705958A (en) * 2017-11-28 2018-02-16 国网山东省电力公司龙口市供电公司 A kind of heat dissipating device of transformer
CN107742846A (en) * 2017-11-11 2018-02-27 王恒福 A kind of antitheft damping electric power cabinet of adjustable radiating type
CN107994487A (en) * 2018-01-11 2018-05-04 重庆市东泰电器实业有限公司 A kind of air-cooled high-voltage board and high-voltage board
CN108075378A (en) * 2018-01-11 2018-05-25 重庆市东泰电器实业有限公司 A kind of anti-dewing compensation cabinet and compensating cabinet
CN108092216A (en) * 2018-01-11 2018-05-29 重庆市东泰电器实业有限公司 A kind of cable branch babinet and cable branch box

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106711774A (en) * 2015-11-13 2017-05-24 天津鼎电气成套设备有限公司 High voltage switch cabinet
CN107742846A (en) * 2017-11-11 2018-02-27 王恒福 A kind of antitheft damping electric power cabinet of adjustable radiating type
CN107705958A (en) * 2017-11-28 2018-02-16 国网山东省电力公司龙口市供电公司 A kind of heat dissipating device of transformer
CN107705958B (en) * 2017-11-28 2020-03-31 国网山东省电力公司龙口市供电公司 Transformer heat abstractor
CN107994487A (en) * 2018-01-11 2018-05-04 重庆市东泰电器实业有限公司 A kind of air-cooled high-voltage board and high-voltage board
CN108075378A (en) * 2018-01-11 2018-05-25 重庆市东泰电器实业有限公司 A kind of anti-dewing compensation cabinet and compensating cabinet
CN108092216A (en) * 2018-01-11 2018-05-29 重庆市东泰电器实业有限公司 A kind of cable branch babinet and cable branch box

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C14 Grant of patent or utility model
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: 20150812

Termination date: 20160415