CN104008916A - Shunting device for handling heating of gate of horizontal-rotation type high-voltage isolating switch in electrifying mode - Google Patents

Shunting device for handling heating of gate of horizontal-rotation type high-voltage isolating switch in electrifying mode Download PDF

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Publication number
CN104008916A
CN104008916A CN201410259962.9A CN201410259962A CN104008916A CN 104008916 A CN104008916 A CN 104008916A CN 201410259962 A CN201410259962 A CN 201410259962A CN 104008916 A CN104008916 A CN 104008916A
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China
Prior art keywords
isolating switch
gate
heating
sluice gate
shunting device
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Application number
CN201410259962.9A
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Chinese (zh)
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CN104008916B (en
Inventor
宁晋峰
董旭明
卞士朋
赵亮
裴庆磊
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State Grid Corp of China SGCC
Changzhi Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Changzhi Power Supply Co of State Grid Shanxi Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Changzhi Power Supply Co of State Grid Shanxi Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201410259962.9A priority Critical patent/CN104008916B/en
Publication of CN104008916A publication Critical patent/CN104008916A/en
Application granted granted Critical
Publication of CN104008916B publication Critical patent/CN104008916B/en
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Abstract

The invention discloses a shunting device for handling heating of the gate of a horizontal-rotation type high-voltage isolating switch in an electrifying mode, and belongs to the technical field of handling of heating of the gate of the isolating switch. The gate and conducting rods of the isolating switch are exposed to the air and can emit heat easily under the influence of wind, rain, snow, dirt, condensates, ice and heavy frost. The shunting device for the gate of the horizontal-rotation type high-voltage isolating switch can lower the temperature of the gate effectively and is flexible and convenient to operate. According to the technical scheme, the shunting device for handling heating of the gate of the horizontal-rotation type high-voltage isolating switch in the electrifying mode comprises weight-loaded contact fingers and connection copper bars. The weight-loaded contact fingers are connected with the connection copper bars through adjustable bolts, adjustment is carried out according to the cross section of the conducting rods of the heating isolating switch before short circuit operation so as to guarantee contact pressure, and hooks are fixed. The shunting device for the gate is reliably connected with the gate of the heating isolating switch in parallel through an isolating operation rod and the hooks. The shunting device is suitable for electric systems.

Description

The part flow arrangement of charged processing horizontal rotary high-voltage isolating switch sluice gate heating
Technical field
The present invention relates to power equipment, be specially a kind of part flow arrangement of charged processing horizontal rotary high-voltage isolating switch sluice gate heating.
Background technology
High voltage isolator, because the key positions such as its conduction, insulation, transmission are all exposed in air, especially outdoor high-voltage isolating switch, bear the effects such as wind, rain, snow, filth, condensation, ice and depth hoar, than other electric equipments, exist defect more, exert an influence larger, wherein concentrated with heating defect again.In recent years, along with equipment improvement transformation and the maintenance unit of manufacturer strengthen maintenance dynamics, since particularly carrying out isolating switch sluice gate power-on serving, the heating defect of isolating switch significantly reduces, and the equipment general level of the health increases.But, still have the sluice gate of some isolating switches to cause the reasons such as well damage can not timely charged elimination due to heating defect, affect the safe and reliable operation of electrical network.
According to statistics, in the isolating switch of repair and maintenance, because the guillotine type way of contact is mainly 10kV or part 35kV equipment, concentrate in hyperbaric chamber, running environment is better, does not almost occur fever phenomenon; And no matter opening and closing of the contact of plug-in type isolating switch all in airtight environment, do not have fever phenomenon yet yet; And clamp type and rotary because contact is exposed in atmosphere is affected by environment large, easily there is overheating defect, wherein maximum with the isolating switch defect of the rotary way of contact again.
Process isolating switch sluice gate heating defect if had a power failure, for falling the interval in mother or other generation, by causing the heavy grid switching operation of operations staff, may produce misoperation hidden danger.For the user of single power supply, have a power failure and process isolating switch sluice gate heating defect, can cause and be forced to interruption of power supply (stopping power transmission operation, approximately 4 hours repair times), lose a large amount of electric energy, reduce mains supply reliability.
Summary of the invention
The present invention solves current rotary way of contact isolating switch sluice gate easily to generate heat and have the technical problem of potential safety hazard, and a kind of part flow arrangement of charged processing horizontal rotary high-voltage isolating switch sluice gate heating is provided.
The present invention adopts following technical scheme to realize: a kind of part flow arrangement of charged processing horizontal rotary high-voltage isolating switch sluice gate heating, comprise self-reliance isolating switch fingertip and horizontally disposed copper bar, described copper bar both sides have some holes, by adjustable member, self-reliance isolating switch fingertip are connected with copper bar; The upper surface of described copper bar is provided with a pair of hook.
When use, the present invention is arranged on isolating switch, specific practice is to have some vertical cores corresponding with isolating switch fingertip at sluice gate 6 two ends of the conducting rod 5 of isolating switch, isolating switch fingertip is inserted in corresponding vertical core, align with sluice gate in the center of copper bar, the symmetrical both sides (as shown in Figure 1) that are distributed in sluice gate of isolating switch fingertip; Isolating switch fingertip and copper bar connect to form sluice gate part flow arrangement, and sluice gate part flow arrangement and isolating switch heating sluice gate is in parallel, thereby the electric current of can convection current crossing sluice gate is shunted the temperature that effectively reduces former sluice gate place.
Described hook is that when sluice gate part flow arrangement is installed, insulating bar is connected with it.Described insulating bar is that epoxide resin material is made.
Further, described connector is adjustable fastening bolt, and described isolating switch fingertip take copper bar center as the symmetrical arrangement of symmetrical centre.
Can regulate the internal diameter (being the spacing of a pair of isolating switch fingertip) of sluice gate part flow arrangement to adapt to the conducting rod of different sizes by adjustable fastening bolt.The arrangement mode of isolating switch fingertip can make radiating effect better.
The present invention compared with prior art has following beneficial effect: 1, sluice gate part flow arrangement is installed and can be eliminated isolating switch sluice gate heating defect in situation about not having a power failure, avoid operations staff to carry out the misoperation hidden danger that grid switching operation causes, also avoided, for user's interruption of power supply, having improved mains supply reliability simultaneously; 2, sluice gate part flow arrangement, because its internal diameter can regulate by connector, is applicable to the long-pending conducting rod of varying cross-section to horizontal rotation type isolation switch; 3, this device flexible operation, easy, moderate cost, practical.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
In figure: 1-isolating switch fingertip, 2-copper bar, 3-hook, 4-connector, 5-conducting rod, 6-sluice gate.
Embodiment
A kind of part flow arrangement of charged processing horizontal rotary high-voltage isolating switch sluice gate heating, comprise self-reliance isolating switch fingertip 1 and horizontally disposed copper bar 2, described copper bar 2 both sides have some holes, by adjustable member 4, self-reliance isolating switch fingertip 1 are connected with copper bar 2; The upper surface of described copper bar 2 is provided with a pair of hook 3.
Described connector 4 is adjustable fastening bolt; Described isolating switch fingertip 1 take copper bar 2 centers as the symmetrical arrangement of symmetrical centre.
Described copper bar 2 is two and is arranged in parallel and arranges and interfix.Described hook 3 is made up of aluminum material.
The heating of described processing sluice gate being generally to have a power failure and processing, have a power failure process be exactly the contact to isolating switch sluice gate place and fingertip is changed or polishing, junction carry out fastening, smear lubricating grease, improve sluice gate contact condition, reduce its sluice gate temperature; The method efficiency is low, returns operations staff's grid switching operation and causes misoperation hidden danger, likely interrupts customer power supply.And we adopt the processing sluice gate heating that do not have a power failure, special sluice gate part flow arrangement is set at isolating switch sluice gate 6 places exactly, thereby sluice gate part flow arrangement is mainly the shunt temperature that reduces former sluice gate place in parallel with former sluice gate, reach ideal effect.The method efficiency is high, has also improved mains supply reliability.
Be adjustable fastening bolt by adjusting connector 4() regulate the width of sluice gate part flow arrangement, self-reliance isolating switch fingertip 1 top-side has hole, is provided with adjustable fastening bolt and is connected with copper bar by adjustable fastening bolt in hole; The copper bar both sides corresponding with isolating switch fingertip 1 have several holes, fastening bolt can select different holes to change the internal diameter of sluice gate part flow arrangement, adapt to the long-pending conducting rod of varying cross-section with this, therefore it is applicable to the horizontal rotation type isolation switch of different model.Hook 3 shape is not limit, and the hook 3 in the present embodiment is two blocks of aluminium sheets, is fixed on copper bar by connector, and this hook 3 is lightweight, when operation, can reduce stressed, simultaneously and insulating bar no-float, reliable, very practical.Described isolating switch sluice gate part flow arrangement, is fixed on the conducting rod place of isolating switch sluice gate both sides, dismantles more convenient, practical; Connector 4 in the present embodiment is adjustable bolt, flexible adjustment, convenience; Insulating bar application relevant voltage grade in the present embodiment, the insulating bar of pass the test, coordinate flexible operation, convenience with hook.
The present invention makes simply, and moderate cost utilizes the present invention to safeguard isolating switch sluice gate, and defect elimination rate is absolutely, has reached protection effect, and practicality is extremely strong, can be mass.

Claims (4)

1. the part flow arrangement of a charged processing horizontal rotary high-voltage isolating switch sluice gate heating, it is characterized in that, comprise self-reliance isolating switch fingertip (1) and horizontally disposed copper bar (2), described copper bar (2) both sides have some holes, by the adjustable member (4) being located in hole, self-reliance isolating switch fingertip (1) are connected with copper bar (2); The upper surface of described copper bar (2) is provided with a pair of hook (3).
2. the part flow arrangement of charged processing horizontal rotary high-voltage isolating switch sluice gate heating as claimed in claim 1, is characterized in that, described adjustable member (4) is adjustable fastening bolt; Described isolating switch fingertip (1) is taking copper bar (2) center as the symmetrical arrangement of symmetrical centre.
3. the part flow arrangement of charged processing horizontal rotary high-voltage isolating switch sluice gate heating as claimed in claim 1 or 2, is characterized in that, described copper bar (2) is two.
4. the part flow arrangement of charged processing horizontal rotary high-voltage isolating switch sluice gate heating according to claim 1 and 2, is characterized in that: described hook (3) is made up of aluminum material.
CN201410259962.9A 2014-06-12 2014-06-12 The part flow arrangement of on-line treatment horizontal rotation type high-voltage isolation switch sluice gate heating Active CN104008916B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410259962.9A CN104008916B (en) 2014-06-12 2014-06-12 The part flow arrangement of on-line treatment horizontal rotation type high-voltage isolation switch sluice gate heating

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Application Number Priority Date Filing Date Title
CN201410259962.9A CN104008916B (en) 2014-06-12 2014-06-12 The part flow arrangement of on-line treatment horizontal rotation type high-voltage isolation switch sluice gate heating

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CN104008916A true CN104008916A (en) 2014-08-27
CN104008916B CN104008916B (en) 2016-01-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106921119A (en) * 2015-12-24 2017-07-04 国家电网公司 The emergent electrical treatment device of high voltage isolator edge of a knife heating
CN111146036A (en) * 2019-11-07 2020-05-12 北京北开中电电气设备有限公司 Double-contact high-voltage isolating switch

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2864958Y (en) * 2005-12-14 2007-01-31 张弛 Conducting circuit for high-voltage segregate switch
CN102044374A (en) * 2010-10-28 2011-05-04 河南省电力公司平顶山供电公司 Isolating switch heating-preventing device
CN201994233U (en) * 2011-05-09 2011-09-28 江西省电力公司超高压分公司 Conductive belt of isolating switch
CN203553019U (en) * 2013-11-12 2014-04-16 国家电网公司 Disconnecting switch with current diverting line
CN203966941U (en) * 2014-06-12 2014-11-26 国家电网公司 The part flow arrangement of charged processing horizontal rotary high-voltage isolating switch sluice gate heating

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2864958Y (en) * 2005-12-14 2007-01-31 张弛 Conducting circuit for high-voltage segregate switch
CN102044374A (en) * 2010-10-28 2011-05-04 河南省电力公司平顶山供电公司 Isolating switch heating-preventing device
CN201994233U (en) * 2011-05-09 2011-09-28 江西省电力公司超高压分公司 Conductive belt of isolating switch
CN203553019U (en) * 2013-11-12 2014-04-16 国家电网公司 Disconnecting switch with current diverting line
CN203966941U (en) * 2014-06-12 2014-11-26 国家电网公司 The part flow arrangement of charged processing horizontal rotary high-voltage isolating switch sluice gate heating

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106921119A (en) * 2015-12-24 2017-07-04 国家电网公司 The emergent electrical treatment device of high voltage isolator edge of a knife heating
CN111146036A (en) * 2019-11-07 2020-05-12 北京北开中电电气设备有限公司 Double-contact high-voltage isolating switch

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