CN102790365B - Fully connecting leading body pours into a mould phaseisolated bus and forming method thereof entirely - Google Patents
Fully connecting leading body pours into a mould phaseisolated bus and forming method thereof entirely Download PDFInfo
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- CN102790365B CN102790365B CN201210265846.9A CN201210265846A CN102790365B CN 102790365 B CN102790365 B CN 102790365B CN 201210265846 A CN201210265846 A CN 201210265846A CN 102790365 B CN102790365 B CN 102790365B
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Abstract
The invention provides a kind of fully connecting leading body and entirely pour into a mould phaseisolated bus, wherein, whole section of bus comprises branched conjugative component, often props up described conjugative component and comprises: leading body; Being positioned at the peripheral cross section of described leading body is the insulating material that foursquare full cast is formed; The cylindrical body supports seat stretched out outside described insulating material surrounding; Be positioned at and connect outside described cylindrical body supports seat and with it and cross section is the outer round conductor of annular; Leading body described in whole section of bus and described outer round conductor all keep insulating.In addition, a kind of fully connecting leading body is provided entirely to pour into a mould the formation method of phaseisolated bus.Fully connecting leading body of the present invention phaseisolated bus degree of protection of entirely casting is high, and accommodative ability of environment is strong, stable and reliable for performance.
Description
Technical field
The present invention relates to power delivery technical field, particularly a kind of fully connecting leading body pours into a mould phaseisolated bus and forming method thereof entirely.
Background technology
Traditional phaseisolated bus leading body part is subject to the impact such as ambient humidity, dust; it often props up insulating capacity and only reaches 100M Ω; and easily affected by environmently progressively to reduce year by year; therefore there is the risk causing ground fault because of insulation degradation; it must be outer in accessory equipment pressure-fired system; guarantee system safety operation; and in order to ensure security of operation; two cover pressure-fired systems must be had; spend operating cost on the one hand; another aspect needs close true attention maintenance dimension positive pressure system at any time, will cause falling appearance operation or shutting down as run into fault.
In traditional air insulation phaseisolated bus, the insulation of its inner ring aluminium leading body is main by insulator class, easily affected by environment, especially cannot use at the gaseous environment that is corrosive at all; Insulator cannot in height infinitely extend to obtain creepage distance (oversize mechanical stress is not enough, easily ruptures, and too short creepage distance is not enough, easily affected by environment, causes and dodges fault over the ground); The two system long-time running of cover pressure-fired and monitoring need be leaned on, not only safe not but also expend equipment investment and power consumption; Degree of protection only reaches IP54, insulation resistance only reaches 50-200M Ω, pressure-fired system need be leaned on to make extraneous gas cannot enter leading body layer, and about 16 Hrs Fume almost leak complete completely after pressure-fired inflation, need monitor at any time and start pressure-fired system make-up gas, as long as otherwise once extraneous gas intrusion, the low problem of permanent insulation will be caused, therefore it needs time-based maintenance, and manpower and materials expend height.
Summary of the invention
Based on the above problem existed, the invention provides a kind of fully connecting leading body and entirely pour into a mould phaseisolated bus and forming method thereof, its class of insulation is high, and accommodative ability of environment is strong, stable and reliable for performance.
Primary solutions of the present invention is achieved in that
On the one hand, the invention provides a kind of fully connecting leading body and entirely pour into a mould phaseisolated bus, wherein, whole section of bus comprises branched conjugative component, often props up described conjugative component and comprises: leading body; Being positioned at the peripheral cross section of described leading body is the insulating material that foursquare full cast is formed; The cylindrical body supports seat stretched out outside described insulating material surrounding; Be positioned at and connect outside described cylindrical body supports seat and with it and cross section is the outer round conductor of annular; Leading body described in whole section of bus and described outer round conductor all keep insulating.
Preferably, described leading body is the cross section formed by electric conducting material is the cylinder of annular.
Preferably, the insulating material that described full cast is formed is inorganic mineral.
Preferably, described cylindrical body supports seat is formed through entirely pouring into a mould by inorganic mineral material.
Preferably, long 6 meters of described conjugative component is often propped up, every 2 meters of-3 meters long settings, four described cylindrical body supports seats up and down.
Preferably, the height of described cylindrical body supports seat is 95 millimeters, coordinates the electric pressure of 17.5 kilovolts.
Preferably, described cylindrical body supports seat is through the supporting seat as outer round conductor while of described outer round conductor.
Preferably, the whole segment length center of described outer round conductor and two ends place are provided with cold air input hole, and the passage detached respectively as cold air input and hot gas carrys out forcing functions.
Preferably, described outer round conductor has the louvre of multiple dispersion distribution.
On the other hand, a kind of fully connecting leading body as above is provided entirely to pour into a mould the formation method of phaseisolated bus, it comprises step: a. is often propping up the bare exposed conductor that the described leading body periphery formation cross section in conjugative component is foursquare complete casting insulated material, described leading body two ends reserved part length; B. by two conjugative components with argon arc welding, form good face of continuing; C. be entirely cast in inorganic mineral the face place that continues again and form insulating material, will continue the complete sealed cast in face place; D. cylindrical body supports seat is formed, every 2 meters of-3 meters long settings, four described cylindrical body supports seats up and down with the full mould material of inorganic mineral; E. outer round conductor is placed in the outside of described cylindrical body supports seat, makes cylindrical body supports seat through described outer round conductor simultaneously as the supporting seat of outer round conductor.
Leading body waters with inorganic mineral and seals by fully connecting leading body of the present invention phaseisolated bus of entirely casting completely, it protects (IngressProtection, IP) grade can reach IP68 (IP67), and often prop up conjugative component insulation resistance can up to more than 10G Ω, make between leading body and aluminium shell completely isolated, naturally the situation not having accident over the ground is completely intercepted, former new product insulating capacity is still possessed after 50 years from operation to operation, decay minimum, again because insulating material thermal diffusivity is good, therefore can reduce overall energy consumption, reach energy-saving effect.Fully connecting leading body of the present invention phaseisolated bus degree of protection of entirely casting is high, and accommodative ability of environment is strong, stable and reliable for performance.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram that the fully connecting leading body of the specific embodiment of the invention pours into a mould phaseisolated bus entirely;
Fig. 2 is the perspective view that the fully connecting leading body of the specific embodiment of the invention pours into a mould phaseisolated bus entirely;
Fig. 3 is the forming step schematic diagram that the fully connecting leading body of the specific embodiment of the invention pours into a mould phaseisolated bus entirely.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing, make above-mentioned and other object of the present invention, Characteristics and advantages will be more clear.Reference numeral identical in whole accompanying drawing indicates identical part.Deliberately do not draw accompanying drawing in proportion, focus on purport of the present invention is shown.
Below in conjunction with Fig. 1 to Fig. 3, the specific embodiment that fully connecting leading body of the present invention pours into a mould phaseisolated bus and forming method thereof is entirely described in detail.
As depicted in figs. 1 and 2, the fully connecting leading body of the embodiment of the present invention pours into a mould phaseisolated bus entirely, and wherein, whole section of bus comprises branched conjugative component, often props up described conjugative component and comprises: leading body 1; Being positioned at the peripheral cross section of leading body 1 is the insulating material 2 that foursquare full cast is formed; The cylindrical body supports seat 3 stretched out outside insulating material 2 surrounding; Be positioned at and connect outside cylindrical body supports seat 3 and with it and cross section is the outer round conductor 4 of annular; In whole section of bus, leading body 1 and outer round conductor 3 all keep insulating.
The fully connecting leading body of the embodiment of the present invention is poured into a mould in phaseisolated bus entirely, and leading body 1 is the cross section formed by electric conducting material is the cylinder of annular, such as, adopt electric conducting material aluminium; The insulating material 2 that full cast is formed is inorganic mineral; Cylindrical body supports seat 3 is formed through entirely pouring into a mould by inorganic mineral material.Particularly, long 6 meters of conjugative component is such as often propped up, every 2 meters of-3 meters long settings, four cylindrical body supports seats 3 up and down.
In the specific embodiment of the invention, such as the height of cylindrical body supports seat 3 is set to 95 millimeters, and it coordinates the electric pressure of 17.5 kilovolts.In addition, cylindrical body supports seat 3 can through outer round conductor 4 simultaneously as the supporting seat of outer round conductor 4.
In the specific embodiment of the invention, the whole segment length center of outer round conductor 4 and two ends place can be provided with cold air input hole, and the passage detached respectively as cold air input and hot gas carrys out forcing functions.
In addition, when the fully connecting leading body of the specific embodiment of the invention pours into a mould phaseisolated bus employing nature cooling entirely, outer round conductor 4 has the louvre of multiple dispersion distribution, under hot-air rising principle, cold air nature is supplemented up by bottom, makes generation convection current cooling effect faster.
As shown in Figure 3, another specific embodiment of the present invention, a kind of fully connecting leading body is provided entirely to pour into a mould the formation method of phaseisolated bus, it comprises step: it is foursquare complete casting insulated material 2 that a. forms cross section in leading body 1 periphery of often propping up in conjugative component, the bare exposed conductor of leading body 1 two ends reserved part length; B. by two conjugative components with argon arc welding, form good face of continuing 5; C. be entirely cast in inorganic mineral the face place that continues again and form insulating material, will continue the complete sealed cast in face 5 place; D. cylindrical body supports seat 3 is formed, every 2 meters of-3 meters long settings, four cylindrical body supports seats 3 up and down with the full mould material of inorganic mineral; E. outer round conductor 4 is placed in the outside of cylindrical body supports seat 3, makes cylindrical body supports seat 3 through outer round conductor 4 simultaneously as the supporting seat of outer round conductor 4.
In the specific embodiment of the invention, R phase internal cross section be the conduction leading body 1 of annular with full-length 6 meters for elementary cell, in workshop by its outside with the complete casting insulated material of inorganic mineral, being confined to cross section is completely foursquare structure, make to be positioned at inner leading body 1 and form good insulation relative to outer round conductor 4, and be not subject to the impact of environmental pollution (completely under insulation completely, harmful effect without creepage distance), the bare exposed conductor of 100 millimeters long is also reserved at the two ends of leading body 1, at building-site, two conjugative components are first with argon arc welding, make into face of well continuing 5, and then with the complete casting insulated material of inorganic mineral, face 5 place will be continued at the scene again with complete sealed cast, make the leading body 1 of whole section of bus to foreign round conductor 4 insulate completely.Afterwards, again with the cylindrical body supports seat 3 that four full mould materials of inorganic mineral are made, every 2-3 rice configures place's cylindrical body supports seat, it coordinates 6 kilovoltage grades, the height of cylindrical body supports seat is 95 millimeters, and in four orientation up and down, do to support very uniformly (coordinating perforate to be formed by outer round conductor), cylindrical body supports seat 3 is the supporting seat of outer round conductor 4 simultaneously, the full-length of outer round conductor 4 is also 6 meters, often prop up conjugative component and be connected its feedback current loop system continuous type rear, itself and inside are entirely poured into a mould leading body 1 and are jointly formed a complete full cast phaseisolated bus.
The S/T phase technique that the fully connecting leading body of the specific embodiment of the invention pours into a mould phaseisolated bus is entirely completely identical with above-mentioned R phase, with three complete casting insulated phaseisolated bus of inorganic mineral, the fully connecting leading body inorganic mineral forming a complete three-phase system pours into a mould IP68 phaseisolated bus entirely.
The fully connecting leading body of the specific embodiment of the invention is poured into a mould in phaseisolated bus entirely, R/S/T three-phase shell aluminium conductor in equipment connection place, again with aluminium sheet by three-phase short circuit, form an eddy current magnetic line of force system just contrary with the internal main magnetic conduction line of force, cancel each other the Dynamic stability active force of short circuit current, then do complete connection to be flexible coupling with ripple wave pipe with equipment cohesive end, on the one hand reach electricity capacity demand, the impact of vibrations and sedimentation more can be run by absorption equipment in another aspect.
The fully connecting leading body of the specific embodiment of the invention is poured into a mould in phaseisolated bus entirely, the every 6 meter of one place's interface of leading body or longer size, interface seals with full cast material again, therefore interface never gets loose, more than 50 years non-maintaining optimised process can be reached, save significantly maintenance cost.In the specific embodiment of the invention, leading body is poured into a mould entirely with inorganic mineral, reaches IP68 (67) highest ranking, does not affect by external environment completely, and its material system anticorrosive fire-proof explosion-proof type material, can be applicable to high humidity and the gaseous environment that is corrosive; Leading body is poured into a mould entirely with inorganic mineral, contacts with insulator without any bare exposed conductor, does not have the problem of creepage distance completely, can guarantee safe operation in any environment; Leading body inorganic mineral pours into a mould bus entirely, self has reached IP68 (67), does not need any external accessory equipment and can guarantee safe operation; Adopt the full mould material of inorganic mineral, insulation resistance up to more than 10G Ω, by scientific validation and by more than 50 years anti-aging tests; Full cast inorganic mineral phaseisolated bus is non-maintaining, exempt from accessory equipment, safe operation in more than 50 years, will possess more superior market position.
Leading body waters with inorganic mineral and seals by fully connecting leading body of the present invention phaseisolated bus of entirely casting completely, its IP(IngressProtection) grade can reach IP68 (IP67), and often prop up conjugative component insulation resistance can up to more than 10G Ω, make between leading body and aluminium shell completely isolated, naturally the situation not having accident over the ground is completely intercepted, former new product insulating capacity is still possessed after 50 years from operation to operation, decay minimum, again because insulating material thermal diffusivity is good, therefore can reduce overall energy consumption, reach energy-saving effect.Fully connecting leading body of the present invention phaseisolated bus degree of protection of entirely casting is high, and accommodative ability of environment is strong, stable and reliable for performance.
Set forth a lot of detail in the above description so that fully understand the present invention.But above description is only preferred embodiment of the present invention, the present invention can be much different from alternate manner described here to implement, and therefore the present invention is not by the disclosed concrete restriction implemented above.Any those skilled in the art are not departing under technical solution of the present invention ambit simultaneously, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs to the technology of the present invention.
Claims (6)
1. fully connecting leading body pours into a mould a phaseisolated bus entirely, it is characterized in that, whole section of bus comprises branched conjugative component, often props up described conjugative component and comprises: leading body; Being positioned at the peripheral cross section of described leading body is the insulating material that foursquare full cast is formed; The cylindrical body supports seat stretched out outside described insulating material surrounding; Be positioned at and connect outside described cylindrical body supports seat and with it and cross section is the outer round conductor of annular; Leading body described in whole section of bus and described outer round conductor all keep insulating; The whole segment length center of described outer round conductor and two ends place are provided with cold air input hole, the passage detached respectively as cold air input and hot gas carrys out forcing functions, described outer round conductor has the louvre of multiple dispersion distribution, the insulating material that described full cast is formed is inorganic mineral, and described cylindrical body supports seat is formed through entirely pouring into a mould by inorganic mineral material.
2. fully connecting leading body as claimed in claim 1 pours into a mould phaseisolated bus entirely, and it is characterized in that, described leading body is the cross section formed by electric conducting material is the cylinder of annular.
3. fully connecting leading body as claimed in claim 1 pours into a mould phaseisolated bus entirely, it is characterized in that, often props up long 6 meters of described conjugative component, every 2 meters of-3 meters long settings, four described cylindrical body supports seats up and down.
4. fully connecting leading body as claimed in claim 1 pours into a mould phaseisolated bus entirely, and it is characterized in that, the height of described cylindrical body supports seat is 95 millimeters, coordinates the electric pressure of 17.5 kilovolts.
5. fully connecting leading body as claimed in claim 1 pours into a mould phaseisolated bus entirely, it is characterized in that, described cylindrical body supports seat is through the supporting seat as outer round conductor while of described outer round conductor.
6. fully connecting leading body as claimed in claim 1 pours into a mould a formation method for phaseisolated bus entirely, it is characterized in that, comprises step:
A. the bare exposed conductor that the described leading body periphery formation cross section in conjugative component is foursquare complete casting insulated material, described leading body two ends reserved part length is often being propped up;
B. by two conjugative components with argon arc welding, form good face of continuing;
C. be entirely cast in inorganic mineral the face place that continues again and form insulating material, will continue the complete sealed cast in face place;
D. cylindrical body supports seat is formed, every 2 meters of-3 meters long settings, four described cylindrical body supports seats up and down with the full mould material of inorganic mineral;
E. outer round conductor is placed in the outside of described cylindrical body supports seat, makes cylindrical body supports seat through described outer round conductor simultaneously as the supporting seat of outer round conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210265846.9A CN102790365B (en) | 2012-07-30 | 2012-07-30 | Fully connecting leading body pours into a mould phaseisolated bus and forming method thereof entirely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210265846.9A CN102790365B (en) | 2012-07-30 | 2012-07-30 | Fully connecting leading body pours into a mould phaseisolated bus and forming method thereof entirely |
Publications (2)
| Publication Number | Publication Date |
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| CN102790365A CN102790365A (en) | 2012-11-21 |
| CN102790365B true CN102790365B (en) | 2016-03-09 |
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| CN201210265846.9A Active CN102790365B (en) | 2012-07-30 | 2012-07-30 | Fully connecting leading body pours into a mould phaseisolated bus and forming method thereof entirely |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104269794A (en) * | 2014-09-12 | 2015-01-07 | 中国能源建设集团镇江华东电力设备制造厂 | All-insulation poured bus |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2396131A (en) * | 1942-10-16 | 1946-03-05 | Ite Circuit Breaker Ltd | Bus bar support |
| US4288681A (en) * | 1979-01-30 | 1981-09-08 | General Electric Company | Apparatus for fabricating isolated phase bus |
| EP0045475A2 (en) * | 1980-08-01 | 1982-02-10 | Przedsiebiorstwo Montazu Elektrycznego "ELEKTROBUDOWA" | Support assembly of a three-phase electrical conductor system |
| CN1509509A (en) * | 2002-03-21 | 2004-06-30 | ͨ�õ������ô�˾ | Isolated phase bus duct joint assembly |
| CN202034733U (en) * | 2010-11-03 | 2011-11-09 | 江苏大全封闭母线有限公司 | Isolated-phase enclosed bus conductor support device |
| CN202178540U (en) * | 2011-03-14 | 2012-03-28 | 刘忠 | phase enclosing bus |
| CN102426879A (en) * | 2012-01-09 | 2012-04-25 | 江苏威腾母线有限公司 | Phase isolated cast tubular bus and preparation method thereof |
| CN202817657U (en) * | 2012-07-30 | 2013-03-20 | 江苏巴斯威节能科技有限公司 | Continuous-enclosure-type prime-conductor full-cast isolated-phase bus |
-
2012
- 2012-07-30 CN CN201210265846.9A patent/CN102790365B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2396131A (en) * | 1942-10-16 | 1946-03-05 | Ite Circuit Breaker Ltd | Bus bar support |
| US4288681A (en) * | 1979-01-30 | 1981-09-08 | General Electric Company | Apparatus for fabricating isolated phase bus |
| EP0045475A2 (en) * | 1980-08-01 | 1982-02-10 | Przedsiebiorstwo Montazu Elektrycznego "ELEKTROBUDOWA" | Support assembly of a three-phase electrical conductor system |
| CN1509509A (en) * | 2002-03-21 | 2004-06-30 | ͨ�õ������ô�˾ | Isolated phase bus duct joint assembly |
| CN202034733U (en) * | 2010-11-03 | 2011-11-09 | 江苏大全封闭母线有限公司 | Isolated-phase enclosed bus conductor support device |
| CN202178540U (en) * | 2011-03-14 | 2012-03-28 | 刘忠 | phase enclosing bus |
| CN102426879A (en) * | 2012-01-09 | 2012-04-25 | 江苏威腾母线有限公司 | Phase isolated cast tubular bus and preparation method thereof |
| CN202817657U (en) * | 2012-07-30 | 2013-03-20 | 江苏巴斯威节能科技有限公司 | Continuous-enclosure-type prime-conductor full-cast isolated-phase bus |
Non-Patent Citations (1)
| Title |
|---|
| "6～10kV全浇注无机矿物质封闭母线在大型发电厂脱硫系统中的应用";孙树忠;《电气开关》;20090630(第3期);第68-71页 * |
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| CN102790365A (en) | 2012-11-21 |
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Inventor after: Chen Mingguang Inventor after: Chen Chengguo Inventor before: Chen Mingguang |
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Denomination of invention: Fully connected main body fully poured isolated phase busbar and its formation method Effective date of registration: 20230629 Granted publication date: 20160309 Pledgee: China Zheshang Bank Co.,Ltd. Changzhou Branch Pledgor: Jiangsu Busway Energy-Saving Technology Co.,Ltd. Registration number: Y2023980046046 |
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