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CN107359535A - A kind of full-insulation solid ring main unit - Google Patents

A kind of full-insulation solid ring main unit Download PDF

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Publication number
CN107359535A
CN107359535A CN201710720835.8A CN201710720835A CN107359535A CN 107359535 A CN107359535 A CN 107359535A CN 201710720835 A CN201710720835 A CN 201710720835A CN 107359535 A CN107359535 A CN 107359535A
Authority
CN
China
Prior art keywords
cabinet
insulating cylinder
panel
sets
main unit
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.)
Pending
Application number
CN201710720835.8A
Other languages
Chinese (zh)
Inventor
董彬彬
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.)
Ji Hui Electric Power Technology Co Ltd
Original Assignee
Ji Hui Electric Power Technology 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 Ji Hui Electric Power Technology Co Ltd filed Critical Ji Hui Electric Power Technology Co Ltd
Priority to CN201710720835.8A priority Critical patent/CN107359535A/en
Publication of CN107359535A publication Critical patent/CN107359535A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Insulating Bodies (AREA)
  • Insulators (AREA)

Abstract

The present invention relates to a kind of full-insulation solid ring main unit.It includes the cabinet being made up of cross-brace plate, longitudinal supporting plate and top panel, lower panel.Upper strata cabinet sets up an organization case and the insulating cylinder of three-phase independence.Bus casing is set at the top of the insulating cylinder.The insulating cylinder lower end goes out sleeve pipe under setting.The insulating cylinder side sets umbrella circle.The umbrella circle connects the mechanism case.Lower floor's cabinet sets cable bin.Isolation fracture is set on the positive top panel of cabinet.Pressure release window is set on the cabinet back panel and longitudinal supporting plate.The cabinet side panel sets access hole.The present invention is using the compound inslation mode of epoxy resin and air insulation, and insulating properties are excellent and safety and stability;Insulating cylinder side sets umbrella circle, increases dielectric strength;Three-phase independent separate body design structure prevents the possibility of phase fault completely, and standardization level is high, and compact-sized small volume, easy for installation, environmental suitability is extremely strong, environment friendly and pollution-free.

Description

A kind of full-insulation solid ring main unit
Technical field
The invention belongs to 10kV distribution net equipment technical fields, and in particular to a kind of full-insulation solid ring main unit.
Background technology
Current looped network equipment, it is essentially all using air insulation or SF6 insulation modes.The ring of air insulation class formation Net cabinet causes volume larger so as to take larger distribution area and ageing equipment degree is higher, for a long time due to the influence of safe distance Operation maintenance is more difficult, and production assembling is cumbersome for installation, and nonstandard scheme is more, waste of materials, and production efficiency is low and switch exists It is larger by external environment influence when use.For dielectric, SF6 gases are in height due to using SF6 for the ring main unit of SF6 insulation Temperature, which is cut-off, can resolve into noxious material under environment and inconvenience recycles, and long-term use has larger pollution to natural environment, furthermore SF6 gas phases are positive air pressure for atmospheric pressure, easily by High aititude, wet environment and various exceedingly odious climatic effects, are used Occasion is very limited, and is not easy to equipment operation maintenance, while casing air pressure need to aid in showing operation peace be present through air gauge Full hidden danger.
The content of the invention
In view of the shortcomings of the prior art, a kind of small volume of present invention offer, insulating properties are excellent, standardization level High, production efficiency height, the full-insulation solid ring main unit that environmental suitability is strong, safe and reliable.
To achieve these goals, the present invention is to realize by the following technical solutions:
A kind of full-insulation solid ring main unit, it includes being made up of cross-brace plate, longitudinal supporting plate and top panel, lower panel Cabinet.Upper and lower two layers of the cabinet point.The upper strata cabinet sets up an organization case and the insulating cylinder of three-phase independence.The insulation Cylinder top sets bus casing.The insulating cylinder lower end goes out sleeve pipe under setting.The insulating cylinder side sets umbrella circle.The umbrella circle Connect the mechanism case.5mm thick Long Circle silicone-rubber seals are set on the umbrella circle joint face.Lower floor's cabinet sets electricity Cable storehouse.Isolation fracture is set on the positive top panel of upper strata cabinet.Electricity is set on the positive lower panel of lower floor's cabinet Cable storehouse observation window.Pressure release window is set on the cabinet back panel and longitudinal supporting plate.The cabinet side panel sets maintenance Mouthful.
A kind of above-mentioned full-insulation solid ring main unit, its described insulating cylinder include three independent main bodys.The main body one Side sets the umbrella circle of multilayer elastic structure.The body top face sets bus casing.The body floor goes out sleeve pipe under setting.Institute Three bus casing differences are stated mutually to arrange.Go out the horizontal splicing arrangement of sleeve pipe under described three.
A kind of above-mentioned full-insulation solid ring main unit, bus connection copper is set gradually in its described insulating cylinder from top to bottom Rod, vacuum bubbles sealing device, isolation static contact, explosion-proof relief mouth and under go out sleeve pipe copper rod.The isolation static contact sealing is in ring In oxygen tree fat.
A kind of above-mentioned full-insulation solid ring main unit, 5mm silicone-rubber seals are set on the joint face of its mechanism case.
A kind of above-mentioned full-insulation solid ring main unit, its described cabinet side panel, which is set, draws bubble structure and allows bit architecture. The drawing bubble structure is set with resigning structure vertical.
A kind of above-mentioned full-insulation solid ring main unit, its described cable bin observation window are high strength glass window.
Beneficial effect:
The present invention is using the compound inslation mode of epoxy resin and air insulation, and insulating properties are excellent and safety and stability;Insulation Cylinder side sets umbrella circle, increases dielectric strength;The brand new of three-phase independent separate body design prevents the possibility of phase fault completely Property;Modularized design, standardization level is higher, compact-sized small volume, convenient installation and batch production, and installation effectiveness is high and not By height above sea level, temperature and there was dampness in the air degree influenceed, environmental suitability is extremely strong;Noxious material, environmentally friendly nothing are not produced under hot environment Pollution.
Brief description of the drawings
Describe the present invention in detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of cabinet side panel of the present invention;
Fig. 3 is the structural representation of insulating cylinder of the present invention;
Fig. 4 is the front view of insulating cylinder of the present invention.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to Embodiment, the present invention is expanded on further.
Embodiment
Reference picture 1, Fig. 2 and Fig. 3, the present invention are included by cross-brace plate 1, longitudinal supporting plate 9 and top panel 2, lower panel 10 cabinets formed.Upper and lower two layers of the cabinet point.The upper strata cabinet sets up an organization case 3 and the insulating cylinder 4 of three-phase independence. The top of insulating cylinder 4 sets bus casing 5.The lower end of insulating cylinder 4 goes out sleeve pipe 6 under setting.The side of insulating cylinder 4 is set Umbrella circle 7.The umbrella circle 7 connects the mechanism case 3.5mm thick Long Circle silicone-rubber seals are set on the joint face of umbrella circle 7. 5mm silicone-rubber seals are set on the joint face of the mechanism case 3.Lower floor's cabinet sets cable bin 8.The upper strata cabinet is just Isolation fracture 11 is set above face on plate 2.Cable bin observation window 12 is set on the positive lower panel 10 of lower floor's cabinet.Institute It is high strength glass window to state cable bin observation window 12.Pressure release window 14 is set in the cabinet back panel 13 and longitudinal supporting plate 9. The cabinet side panel 15 sets access hole 16, draw bubble structure 17 and allows bit architecture 18.The drawing bubble structure 17 is tied with stepping down Structure 18 is vertically arranged.
Reference picture 3 and Fig. 4, the insulating cylinder 4 include three independent main bodys 19.The side of main body 19 sets multilayer bullet The umbrella circle 7 of property structure.The top surface of main body 19 sets bus casing 5.The bottom surface of main body 19 goes out sleeve pipe 6 under setting.Described three The individual difference of bus casing 5 is mutually arranged.Go out the horizontal splicing arrangement of sleeve pipe 6 under described three.Set successively from top to bottom in the insulating cylinder 4 Put bus connection copper rod 20, vacuum bubbles sealing device 21, isolation static contact 22, explosion-proof relief mouth 23 and under go out sleeve pipe copper rod 24. The isolation sealing of static contact 22 is in epoxy resin.
The present invention uses the insulating cylinder of three-phase independence, prevents the potential safety hazards such as phase fault completely;Insulating cylinder side is set Umbrella circle, increase dielectric strength;Put on bus casing, arrangement mode is mutually arranged for difference, is above put difference and is mutually easy to bus standardization to make Installation, it is safe and simple in construction;Under go out sleeve pipe for horizontal spliced arrangement, be easily installed and overhaul;Vacuum bubbles use fixed sealing type, Stability Analysis of Structures safety;Pressure release window pressure release direction is backward, safer;Lower cabinet body is individual compartment, in case later product does configuration and opened up Exhibition, allocation plan are flexible;Isolate the complete sealing of static contact in epoxy resin, performance safety is stable;The setting of access hole improves The maintenanceability of product, it is easy to the routine maintenance of product later stage;The setting of isolation fracture can substantially look at fracture site straight, and configuration is external Power supply shot-light, become apparent from showing the obvious fracture of disconnecting link, safety more directly perceived;Cable bin observation window is high strength glass, fire-retardant, anti-ageing Change ability is strong;A kind of full-insulation solid ring main unit entirety many places increase seal approach, improve product degree of protection;Draw bubble structure and Allow bit architecture design it is convenient, flexible installation, improve product interchangeability, greatly reduce the product later stage change and it is engineered Difficulty.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments.Simply explanation described in above-described embodiment and specification is originally The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible.These become Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent thereof.

Claims (5)

  1. A kind of 1. full-insulation solid ring main unit, it is characterised in that including by cross-brace plate, longitudinal supporting plate and top panel, under The cabinet that panel is formed, the cabinet point upper and lower two layers, the upper strata cabinet set up an organization case and the insulating cylinder of three-phase independence, Bus casing, the insulating cylinder lower end is set to go out sleeve pipe under setting at the top of the insulating cylinder, the insulating cylinder side sets umbrella circle, The umbrella circle connects the mechanism case, and the thick Long Circle silicone-rubber seals of 5mm, lower floor's cabinet are set on the umbrella circle joint face Body sets cable bin, and isolation fracture, the positive lower panel of lower floor's cabinet are set on the positive top panel of upper strata cabinet It is upper that cable bin observation window is set, pressure release window, the cabinet side panel are set in the cabinet back panel and longitudinal supporting plate Access hole is set;The insulating cylinder includes three independent main bodys, and the body side sets the umbrella circle of multilayer elastic structure, institute Stating body top face sets bus casing, the body floor to go out sleeve pipe under setting, and three bus casings difference is mutually arranged, described Go out the horizontal splicing arrangement of sleeve pipe under three.
  2. A kind of 2. full-insulation solid ring main unit according to claim 1, it is characterised in that:In the insulating cylinder from top to bottom Set gradually bus connection copper rod, vacuum bubbles sealing device, isolation static contact, explosion-proof relief mouth and under go out sleeve pipe copper rod, it is described Isolate static contact sealing in epoxy resin.
  3. A kind of 3. full-insulation solid ring main unit according to claim 1, it is characterised in that:On the joint face of the mechanism case 5mm silicone-rubber seals are set.
  4. A kind of 4. full-insulation solid ring main unit according to claim 1, it is characterised in that:The cabinet side panel is set Draw bubble structure and allow bit architecture, the drawing bubble structure is set with resigning structure vertical.
  5. A kind of 5. full-insulation solid ring main unit according to claim 1, it is characterised in that:The cable bin observation window is height Strength-Glass window.
CN201710720835.8A 2017-08-15 2017-08-15 A kind of full-insulation solid ring main unit Pending CN107359535A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710720835.8A CN107359535A (en) 2017-08-15 2017-08-15 A kind of full-insulation solid ring main unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710720835.8A CN107359535A (en) 2017-08-15 2017-08-15 A kind of full-insulation solid ring main unit

Publications (1)

Publication Number Publication Date
CN107359535A true CN107359535A (en) 2017-11-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710720835.8A Pending CN107359535A (en) 2017-08-15 2017-08-15 A kind of full-insulation solid ring main unit

Country Status (1)

Country Link
CN (1) CN107359535A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112260122A (en) * 2020-10-26 2021-01-22 国网新疆电力有限公司吐鲁番供电公司 10kV insulation ring main unit
CN114069459A (en) * 2021-11-04 2022-02-18 珠海许继电气有限公司 Solid insulation base and switch unit using same

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204349327U (en) * 2015-01-22 2015-05-20 杭州曙光电器有限公司 A kind of type inflatable solid insulation cover
CN204558982U (en) * 2015-04-30 2015-08-12 浙江博为电气有限公司 For the insulating cylinder of solid insulation cabinet
CN204835350U (en) * 2015-04-30 2015-12-02 深圳市一鎏科技有限公司 Epoxy resin cast solid insulation cubical switchboard
CN205543793U (en) * 2016-04-14 2016-08-31 厦门成迅电力设备有限公司 Sword structure is kept apart to visual solid insulation of three stations of three -phase
CN106329434A (en) * 2015-07-03 2017-01-11 伊顿电力设备有限公司 Solid insulating cylinder
CN106505454A (en) * 2016-10-25 2017-03-15 国家电网公司 A single three-chamber three-position operation independent resin insulating cylinder
CN207039052U (en) * 2017-08-15 2018-02-23 吉徽电力科技有限公司 A kind of full-insulation solid ring main unit

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204349327U (en) * 2015-01-22 2015-05-20 杭州曙光电器有限公司 A kind of type inflatable solid insulation cover
CN204558982U (en) * 2015-04-30 2015-08-12 浙江博为电气有限公司 For the insulating cylinder of solid insulation cabinet
CN204835350U (en) * 2015-04-30 2015-12-02 深圳市一鎏科技有限公司 Epoxy resin cast solid insulation cubical switchboard
CN106329434A (en) * 2015-07-03 2017-01-11 伊顿电力设备有限公司 Solid insulating cylinder
CN205543793U (en) * 2016-04-14 2016-08-31 厦门成迅电力设备有限公司 Sword structure is kept apart to visual solid insulation of three stations of three -phase
CN106505454A (en) * 2016-10-25 2017-03-15 国家电网公司 A single three-chamber three-position operation independent resin insulating cylinder
CN207039052U (en) * 2017-08-15 2018-02-23 吉徽电力科技有限公司 A kind of full-insulation solid ring main unit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112260122A (en) * 2020-10-26 2021-01-22 国网新疆电力有限公司吐鲁番供电公司 10kV insulation ring main unit
CN112260122B (en) * 2020-10-26 2022-06-14 国网新疆电力有限公司吐鲁番供电公司 10kV insulation ring main unit
CN114069459A (en) * 2021-11-04 2022-02-18 珠海许继电气有限公司 Solid insulation base and switch unit using same

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Application publication date: 20171117

RJ01 Rejection of invention patent application after publication