CN202840420U - 27-kV fully-connecting main conductor fully-casting phaseisolated bus - Google Patents
27-kV fully-connecting main conductor fully-casting phaseisolated bus Download PDFInfo
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- CN202840420U CN202840420U CN 201220371234 CN201220371234U CN202840420U CN 202840420 U CN202840420 U CN 202840420U CN 201220371234 CN201220371234 CN 201220371234 CN 201220371234 U CN201220371234 U CN 201220371234U CN 202840420 U CN202840420 U CN 202840420U
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- phaseisolated bus
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Abstract
Provided by the utility model is a 27-kV fully-connecting main conductor fully-casting phaseisolated bus. The whole bus comprises a plurality of connection assemblies; and each of the connection assemblies includes a main conductor, an insulated material, a cylinder-shaped support seat, and an external circular conductor. Specifically, the insulated material that is formed by fully casting is arranged at the periphery of the main conductor and the cross section of the main conductor is in a square shape; the cylinder-shaped support seat is extended along the outboard around the insulated material; and the external circular conductor is arranged at the outer side of the cylinder-shaped support seat and is internally connected with the support seat, wherein the cross section of the external circular conductor is in a circular ring shape. The main conductors and the external circular conductors are insulated; and the height of one cylinder-shaped support seat is 140 millimeters. According to the utility model, the fully-casting phaseisolated bus has advantages of high protection level, strong environment adapting capacity, and stable and reliable performances.
Description
Technical field
The utility model relates to the power delivery technical field, and particularly a kind of 27 kilovolts of fully connecting leading bodies are poured into a mould phaseisolated bus entirely.
Background technology
Traditional phaseisolated bus leading body partly is subject to the impacts such as ambient humidity, dust; its every insulating capacity only reaches 100M Ω; and easy progressively reduced year by year affected by environment; therefore there is the risk that causes 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 arranged; spend on the one hand operating cost; need on the other hand at any time close true attention maintenance dimension positive pressure system, as run into fault and will cause falling and hold operation or shut down.
In traditional air insulation phaseisolated bus, insulation of ring aluminium leading body is main by the insulator class in it, and is easily affected by environment, especially can't use at the gaseous environment that is corrosive at all; Insulator can't in height infinitely extend to obtain creepage distance (oversize mechanical stress is not enough, easily ruptures, and too short creepage distance is not enough, and is easily affected by environment, causes to dodge over the ground fault); Need by two cover pressure-fired system's long-time running and monitoring, not only inadequate safety but also expend equipment investment and power consumption; Degree of protection only reaches IP54, insulation resistance only reaches 50-200M Ω, need to make extraneous gas can't enter the leading body layer by the pressure-fired system, and the rear approximately 16 hours gas of pressure-fired inflation almost completely leaks complete, pressure-fired system make-up gas need be monitored at any time and start, otherwise as long as once extraneous gas is invaded, the low problem of nonvolatil insulation will be caused, therefore it needs time-based maintenance, and manpower and materials expend height.
The utility model content
Based on the above problem that exists, the utility model provides a kind of 27 kilovolts of fully connecting leading bodies entirely to pour into a mould phaseisolated bus, and its class of insulation is high, and accommodative ability of environment is strong, and is stable and reliable for performance.
Main solution of the present utility model is achieved in that
The utility model provides a kind of 27 kilovolts of fully connecting leading bodies entirely to pour into a mould phaseisolated bus, and wherein, whole section bus comprises branched conjugative component, and every described conjugative component comprises: leading body; Being positioned at the peripheral cross section of described leading body is the insulating material that foursquare full cast forms; The cylindrical body supports seat that stretch out in the outside around the described insulating material; Be positioned at the described cylindrical body supports seat outside and connect with it and cross section is the outer round conductor of annular; Leading body described in the whole section bus and described outer round conductor all keep insulation; The height of described cylindrical body supports seat is 140 millimeters.
Preferably, described leading body is the cylinder of annular for the cross section that is formed by electric conducting material.
Preferably, the insulating material of described full cast formation is inorganic mineral.
Preferably, described cylindrical body supports seat is to be formed through full cast by inorganic mineral material.
Preferably, long 6 meters of every described conjugative component is every 2 meters-3 meters long settings, four described cylindrical body supports seats up and down.
Preferably, described cylindrical body supports seat passes the described outer round conductor while as the supporting seat of outer round conductor.
Preferably, the whole segment length center of described outer round conductor and place, two ends are provided with the cold air input hole, force cooling as cold air input and the passage that hot gas detaches respectively.
Preferably, has the louvre that a plurality of dispersions distribute on the described outer round conductor.
The fully connecting leading body of the present utility model phaseisolated bus of entirely casting waters sealing with inorganic mineral fully with leading body, its protection (Ingress Protection, IP) grade can reach IP68 (IP67), and every conjugative component insulation resistance can be up to more than the 10G Ω, make fully isolation between leading body and aluminium shell, naturally intercept the over the ground situation of accident that do not have fully, after moving 50 years, still possess former new product insulating capacity from going into operation, decay minimum, good because of the insulating material thermal diffusivity again, therefore can reduce whole energy consumption, reach energy-saving effect.The fully connecting leading body of the present utility model phaseisolated bus degree of protection of entirely casting is high, and accommodative ability of environment is strong, and is stable and reliable for performance.
Description of drawings
Fig. 1 is the overall structure schematic diagram that the fully connecting leading body of the specific embodiment of the invention is poured 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 is poured into a mould phaseisolated bus entirely;
Fig. 3 is the formation step schematic diagram that the fully connecting leading body of the specific embodiment of the invention is poured into a mould phaseisolated bus entirely.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with accompanying drawing embodiment of the present utility model is described in detail, it will be more clear making above-mentioned and other purpose of the present utility model, Characteristics and advantages.Reference numeral identical in whole accompanying drawings is indicated identical part.Deliberately do not draw in proportion accompanying drawing, focus on illustrating purport of the present utility model.
The specific embodiment of 27 kilovolts of fully connecting leading bodies of the present utility model being poured into a mould phaseisolated bus entirely below in conjunction with Fig. 1 to Fig. 3 is elaborated.
As depicted in figs. 1 and 2,27 kilovolts of fully connecting leading bodies of the utility model embodiment are poured into a mould phaseisolated bus entirely, and wherein, whole section bus comprises branched conjugative component, and every described conjugative component comprises: leading body 1; Being positioned at leading body 1 peripheral cross section is the insulating material 2 that foursquare full cast forms; The cylindrical body supports seat 3 that stretch out in the outside around the insulating material 2; Be positioned at cylindrical body supports seat 3 outsides and connect with it and cross section is the outer round conductor 4 of annular; Leading body 1 all keeps insulation with outer round conductor 3 in the whole section bus; The height of cylindrical body supports seat 3 is 140 millimeters.
27 kilovolts of fully connecting leading bodies of the utility model embodiment are poured into a mould in the phaseisolated bus entirely, and leading body 1 for example adopts electric conducting material aluminium for the cross section that is formed by electric conducting material is the cylinder of annular; The insulating material 2 that full cast forms is inorganic mineral; Cylindrical body supports seat 3 is to be formed through full cast by inorganic mineral material.Particularly, for example every conjugative component is long 6 meters, every 2 meters-3 meters long settings, four cylindrical body supports seats 3 up and down.
In the utility model specific embodiment, cylindrical body supports seat 3 can pass outer 4 whiles of round conductor as the supporting seat of outer round conductor 4.
In the utility model specific embodiment, the whole segment length center of outer round conductor 4 and place, two ends can be provided with the cold air input hole, force cooling as cold air input and the passage that hot gas detaches respectively.
In addition, when 27 kilovolts of fully connecting leading bodies of the utility model specific embodiment are poured into a mould the cooling of phaseisolated bus employing nature entirely, has the louvre that a plurality of dispersions distribute on the outer round conductor 4, under the hot air rising principle, the cold air nature is replenished up by the bottom, makes to produce faster convection current cooling effect.
As shown in Figure 3, another specific embodiment of the present invention, provide a kind of fully connecting leading body entirely to pour into a mould the formation method of phaseisolated bus, it comprises step: the leading body 1 peripheral formation cross section of a. in every conjugative component is foursquare complete casting insulated material 2, the bare exposed conductor of leading body 1 two ends reserved part length; B. with two conjugative components with argon arc welding, form the good face that continues 5; C. entirely be cast in the face place that continues with inorganic mineral again and form insulating material, the complete sealed cast in face 5 places will continue; D. form cylindrical body supports seat 3 with the full mould material of inorganic mineral, every 2 meters-3 meters long settings, four cylindrical body supports seats 3 up and down; E. outer round conductor 4 is placed the outside of cylindrical body supports seat 3, make cylindrical body supports seat 3 pass outer 4 whiles of round conductor as the supporting seat of outer round conductor 4.
In the utility model specific embodiment, the conduction leading body 1 that R phase internal cross section is annular is take 6 meters of full-lengths as elementary cell, in the workshop with its outside with the complete casting insulated material of inorganic mineral, complete airtight one-tenth cross section is foursquare structure, make and be positioned at inner leading body 1 with respect to outer round conductor 4 formation good insulation, and be not subjected to the impact of environmental pollution (fully under the insulation fully, harmful effect without creepage distance), the bare exposed conductor of 100 millimeters long is also reserved in the two ends of leading body 1, at building-site, two conjugative components are first with argon arc welding, make into the face that well continues, and then with the complete casting insulated material of inorganic mineral, the face place that will continue at the scene is again with complete sealed cast, and the leading body 1 that makes whole section bus to foreign round conductor 4 insulate fully.Afterwards, the cylindrical body supports seat 3 made from four full mould materials of inorganic mineral again, every 2-3 rice configures place's cylindrical body supports seat, it cooperates 6 kilovoltage grades, the height of cylindrical body supports seat is 140 millimeters, and in four orientation up and down, do to support very uniformly (cooperating perforate to form 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 also is 6 meters, its feedback current loop was continuous type after every conjugative component was connected, and itself and inside is complete full cast phaseisolated bus of cast leading body 1 common formation entirely.
It is fully mutually identical with above-mentioned R that 27 kilovolts of fully connecting leading bodies of the utility model specific embodiment are poured into a mould the S/T phase technique of phaseisolated bus entirely, with three complete casting insulated phaseisolated bus of inorganic mineral, the fully connecting leading body inorganic mineral that consists of a complete three-phase system is poured into a mould the IP68 phaseisolated bus entirely.
27 kilovolts of fully connecting leading bodies of the utility model specific embodiment are poured into a mould in the phaseisolated bus entirely, R/S/T three-phase shell aluminium conductor in the equipment connection place, again with aluminium sheet with the three-phase short circuit, consist of one with the internal main magnetic conduction line of force opposite eddy current magnetic line of force system just, the cancel each other moving stabilization power of short circuit current, then do complete the connection to be flexible coupling with ripple wave pipe with the equipment cohesive end, reach on the one hand the electricity capacity demand, the aspect more can absorption equipment operation vibrations and the impact of sedimentation in addition.
27 kilovolts of fully connecting leading bodies of the utility model specific embodiment are poured into a mould in the phaseisolated bus entirely, the per 6 meter one place's interface of leading body or longer size, interface seals with full cast material again, therefore interface never gets loose, can reach non-maintaining optimised process more than 50 years, save significantly maintenance cost.In the utility model specific embodiment, leading body is poured into a mould entirely with inorganic mineral, reaches IP68 (67) highest ranking, not affected by external environment, and its material is 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 fully, can guarantee in any environment safe operation; The leading body inorganic mineral is poured into a mould bus entirely, self has reached IP68 (67), does not need any external accessory equipment and can guarantee safe operation; The full mould material of the inorganic mineral that adopts, insulation resistance is up to more than the 10G Ω, by scientific validation and by anti-aging test more than 50 years; Full cast inorganic mineral phaseisolated bus is non-maintaining, exempt from accessory equipment, safe operation more than 50 years, will possess more superior market position.
The fully connecting leading body of the present utility model phaseisolated bus of entirely casting waters sealing with inorganic mineral fully with leading body, its IP(Ingress Protection) grade can reach IP68 (IP67), and every conjugative component insulation resistance can be up to more than the 10G Ω, make fully isolation between leading body and aluminium shell, naturally intercept the over the ground situation of accident that do not have fully, after moving 50 years, still possess former new product insulating capacity from going into operation, decay minimum, good because of the insulating material thermal diffusivity again, therefore can reduce whole energy consumption, reach energy-saving effect.The fully connecting leading body of the present utility model phaseisolated bus degree of protection of entirely casting is high, and accommodative ability of environment is strong, and is stable and reliable for performance.
In above description, a lot of details have been set forth so that fully understand the utility model.But above description only is preferred embodiment of the present utility model, and the utility model can be implemented much to be different from alternate manner described here, so the utility model is not subjected to the restriction of top disclosed implementation.Any skilled personnel are not breaking away from the technical solutions of the utility model scope situation simultaneously, all can utilize method and the technology contents of above-mentioned announcement that technical solutions of the utility model are made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Every content that does not break away from technical solutions of the utility model, any simple modification, equivalent variations and modification according to technical spirit of the present utility model is done above embodiment all still belong to the utility model technology.
Claims (8)
1. 27 kilovolts of fully connecting leading bodies are poured into a mould phaseisolated bus entirely, it is characterized in that, whole section bus comprises branched conjugative component, and every described conjugative component comprises: leading body; Being positioned at the peripheral cross section of described leading body is the insulating material that foursquare full cast forms; The cylindrical body supports seat that stretch out in the outside around the described insulating material; Be positioned at the described cylindrical body supports seat outside and connect with it and cross section is the outer round conductor of annular; Leading body described in the whole section bus and described outer round conductor all keep insulation; The height of described cylindrical body supports seat is 140 millimeters.
2. 27 kilovolts of fully connecting leading bodies as claimed in claim 1 are poured into a mould phaseisolated bus entirely, it is characterized in that, described leading body is the cylinder of annular for the cross section that is formed by electric conducting material.
3. 27 kilovolts of fully connecting leading bodies as claimed in claim 1 are poured into a mould phaseisolated bus entirely, it is characterized in that, the insulating material that described full cast forms is inorganic mineral.
4. 27 kilovolts of fully connecting leading bodies as claimed in claim 1 are poured into a mould phaseisolated bus entirely, it is characterized in that, described cylindrical body supports seat is to be formed through full cast by inorganic mineral material.
5. 27 kilovolts of fully connecting leading bodies as claimed in claim 1 are poured into a mould phaseisolated bus entirely, it is characterized in that, long 6 meters of every described conjugative component is every 2 meters-3 meters long settings, four described cylindrical body supports seats up and down.
6. 27 kilovolts of fully connecting leading bodies as claimed in claim 1 are poured into a mould phaseisolated bus entirely, it is characterized in that, described cylindrical body supports seat passes the described outer round conductor while as the supporting seat of outer round conductor.
7. 27 kilovolts of fully connecting leading bodies as claimed in claim 1 are poured into a mould phaseisolated bus entirely, it is characterized in that, the whole segment length center of described outer round conductor and place, two ends are provided with the cold air input hole, force cooling as cold air input and the passage that hot gas detaches respectively.
8. 27 kilovolts of fully connecting leading bodies as claimed in claim 1 are poured into a mould phaseisolated bus entirely, it is characterized in that, have the louvre that a plurality of dispersions distribute on the described outer round conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220371234 CN202840420U (en) | 2012-07-30 | 2012-07-30 | 27-kV fully-connecting main conductor fully-casting phaseisolated bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220371234 CN202840420U (en) | 2012-07-30 | 2012-07-30 | 27-kV fully-connecting main conductor fully-casting phaseisolated bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202840420U true CN202840420U (en) | 2013-03-27 |
Family
ID=47952036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220371234 Expired - Lifetime CN202840420U (en) | 2012-07-30 | 2012-07-30 | 27-kV fully-connecting main conductor fully-casting phaseisolated bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202840420U (en) |
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2012
- 2012-07-30 CN CN 201220371234 patent/CN202840420U/en not_active Expired - Lifetime
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
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| CX01 | Expiry of patent term |