CN103633596B - A kind of water-and fire-proof bus duct - Google Patents
A kind of water-and fire-proof bus duct Download PDFInfo
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- CN103633596B CN103633596B CN201310708018.2A CN201310708018A CN103633596B CN 103633596 B CN103633596 B CN 103633596B CN 201310708018 A CN201310708018 A CN 201310708018A CN 103633596 B CN103633596 B CN 103633596B
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- aluminium section
- bus duct
- section bar
- water
- fire
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Abstract
The invention discloses a kind of water-and fire-proof bus duct, including bus duct main body, described bus duct main body includes shell and is arranged on many copper bars of enclosure, wherein, described enclosure is additionally provided with waterproof layer, described copper bar is arranged on inside waterproof layer, is fixed by insulator between copper bar and waterproof layer；It is provided with asbestos layer between described shell and waterproof layer.The present invention has the best fire prevention, water resistance, is fire-fighting system requisite transmission of electricity controller switching equipment.
Description
Technical field
The present invention relates to a kind of bus duct structure, in particular a kind of water-and fire-proof bus duct.
Background technology
Modern high-rise building and large-scale workshop need huge electric energy, and carry these electric energy and have to select safe and reliable transmission equipment.Bus duct system is the power distribution equipment of an efficient conveying electric current, is particularly suited for the electric energy conveying of high-rise and large-scale plant.Traditional bus duct generally comprises shell and is arranged on the enclosure copper bar for conduction, utilizes dielectric to fix between copper bar and shell, and copper bar arranges 4, including three live wires and a zero line.The bus duct of traditional this structure does not has fire-proof and water-proof function, when burst accidents such as the working environment breaking out of fire of bus duct, water loggings, bus duct is heated or meets water and can not work, and directly affects the normal work of whole electric power system, is likely to result in heavy losses time serious.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
It is an object of the invention to provide a kind of water-and fire-proof bus duct, it is intended to solve the technical problem that traditional bus duct does not has the function of fire-proof and water-proof.
Technical scheme is as follows: a kind of water-and fire-proof bus duct, including bus duct main body, described bus duct main body includes shell and is arranged on many copper bars of enclosure, wherein, described enclosure is additionally provided with waterproof layer, described copper bar is arranged on inside waterproof layer, is fixed by insulator between copper bar and waterproof layer；It is provided with asbestos layer between described shell and waterproof layer.
Described water-and fire-proof bus duct, wherein, described waterproof layer is aluminium section bar framework, waterproof layer is made up of four aluminium section bar parts, including two the first aluminium section bar parts setting up and down and be arranged on the first aluminium section bar parts both sides connected two the second aluminium section bar parts, two the first aluminium section bar parts and two the second aluminium section bar parts are collectively forming the major trough body placing copper bar, and described insulator is fixed on inside major trough body；
The junction of described first aluminium section bar parts and the second aluminium section bar parts is provided with the first waterproof construction；Described first waterproof construction includes be equipped with up and down two the first connectors and is arranged on the first connector side within the first waterproof construction and for preventing the water bar of water penetration, and described two piece of first connector and water bar are collectively forming the impermeable structure of Z-type.
Described water-and fire-proof bus duct, wherein, the junction of described first aluminium section bar parts and the second aluminium section bar parts is additionally provided with the second waterproof construction, described second waterproof construction includes that groove and the second connector of setting chimeric with groove being arranged on the second aluminium section bar member internal walls, described second connector form the impermeable structure of S type with groove.
Described water-and fire-proof bus duct, wherein, between described two piece of first connector, between the first connector and water bar, is equipped with sealing strip between the second connector and groove.
Described water-and fire-proof bus duct, wherein, described first aluminium section bar parts are additionally provided with insulated cavity, and described insulated cavity is arranged on the both sides up and down of major trough body.
Described water-and fire-proof bus duct, wherein, described shell is iron-clad, and described iron-clad surface scribbles fire resistant coating.
Beneficial effects of the present invention: the present invention, by arranging waterproof layer inside bus duct, inside effective stop water penetration to bus duct, solves and meets water short circuit due to copper bar and cause the technical problem of bus duct cisco unity malfunction；The present invention is by arranging asbestos layer between shell and waterproof layer, and described asbestos layer has good heat-insulating property, effectively stops that heat enters inside bus duct, and solve copper bar is affected the technical problem causing bus duct normally to work by ambient temperature；The present invention has the best water resistance, even if the present invention being immersed in water, bus duct also can normally work；The present invention has the best fireproofing and heat resistant performance, the bus duct of the present invention is under 700 DEG C of-850 DEG C of temperature environments, also can normally work 3 hours, also can work 1.5 hours under the temperature conditions of 950 DEG C-1050 DEG C, further, shell scribbles fire resistant coating, the foaming when high temperature met by fire resistant coating, form one layer of waterproof film in case surface, further prevent liquid from entering inside bus duct.
Accompanying drawing explanation
Fig. 1 is the structural representation of water-and fire-proof bus duct of the present invention.
Fig. 2 is the top view of water-and fire-proof bus duct of the present invention.
Fig. 3 is the present invention the first waterproof construction and the structural representation of the second waterproof construction.
Fig. 4 is the structural representation of the present invention the first connector.
Detailed description of the invention
For making the purpose of the present invention, technical scheme and advantage clearer, clear and definite, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.
The invention discloses a kind of water-and fire-proof bus duct, as depicted in figs. 1 and 2, including bus duct main body, this bus duct main body mainly includes shell 100 and is arranged on many copper bars 200 within shell 100, and in actual application, copper bar arranges four, wherein three are served as live wire, and one is served as zero line.Concrete, shell 100 is internal is additionally provided with waterproof layer 300, it is internal that copper bar 200 is arranged on waterproof layer 300, fixed by insulator 500 between copper bar 200 and waterproof layer 300, as in figure 2 it is shown, four copper bars 200 parallel to each other to be arranged on waterproof layer 300 internal, it is internal that insulator 500 is arranged on waterproof layer 300, being provided with four slots on insulator 500, the most corresponding four copper bars 200, copper bar injects in slot fixing.In actual application, insulator 500 can arrange multiple according to actual needs.Asbestos layer 400 it is additionally provided with between shell 100 and waterproof layer 300, in actual application, shell 100 is bolted to connection with waterproof layer 300, there is cavity between shell 100 and waterproof layer 300, filling asbestos in cavity, these asbestos form the fully wrapped around waterproof layer of asbestos layer 400.
Owing to asbestos have good heat-resisting heat-insulating property; asbestos are filled between shell 100 and waterproof layer 300; it is internal that heat outside shell 100 is difficult to be delivered to waterproof layer 300 through asbestos layer 400; well protect the copper bar 200 within waterproof layer 300; make copper bar free of extraneous thermal effects; even at the scene of fire, the bus duct of the present invention also can keep normally working.On the other hand, asbestos low price, the production cost of bus duct will not be increased substantially.
Further, the present invention utilizes aluminium section bar to arrange waterproof layer, this waterproof layer is made up of four aluminium section bar parts, including two the first aluminium section bar parts 310 setting up and down be arranged on the first aluminium section bar parts 310 both sides connected two the second aluminium section bar parts 320, two the first aluminium section bar parts 310 and two the second aluminium section bar parts 320 are collectively forming the major trough body 330 placing copper bar, and it is internal that insulator 500 is fixed on major trough body 330.Using aluminium profile waterproof layer to have the advantage that first, aluminium section bar is easily manufactured, price is low, easy to assembly；Second, the hardness of aluminium is suitable for, and deforms the most easily, is also beneficial to support and protection copper bar.
There is space in view of aluminium section bar on assembling, these spaces easily intake, and therefore the structure of aluminium section bar is improved by the present invention, improve the anti-permeability of aluminium section bar.The invention discloses a kind of impermeable structure, specific reference to Fig. 3, the junction of the first aluminium section bar parts 310 and the second aluminium section bar parts 320 is provided with the first waterproof construction 340；This first waterproof construction 340 includes be equipped with up and down two the first connectors 341 and is arranged on the first connector 341 side within the first waterproof construction 340 and for preventing the water bar 342 of water penetration, and two piece of first connector 341 and water bar 342 are collectively forming the impermeable structure of Z-type.The impermeable structure of this Z-type extends the permeation pathway of water, the difficulty making water penetration substantially increases, in actual application, it is additionally provided with sealing strip (not drawing in figure) between two piece of first connector 341, between the first connector 341 and water bar 342, prevents water penetration from entering inside bus duct further.
In a preferred embodiment, the end of two piece of first connector 341 tilts and forms gear liquid level 343(referring specifically to Fig. 4), the arranging of gear liquid level 343 further blocks moisture penetration and enters the first waterproof construction 340.
Further, the junction of the first aluminium section bar parts 310 and the second aluminium section bar parts 320 is additionally provided with the second waterproof construction 350, this second waterproof construction 350 includes groove 352 and the second connector 351 of setting chimeric with groove 352 being arranged on the second aluminium section bar parts 320 inwall, and this second connector 351 forms the impermeable structure of S type (referring specifically to Fig. 3) with groove 352.Same, it is equipped with sealing strip between the second connector 351 and groove 352.In actual production, this sealing strip can be glue, or other have the water-repellent substance of cohesive.
nullThe present invention is by arranging the first waterproof construction 340 and the second waterproof construction 350 twice waterproof barrier，Even if moisture penetrates in the cavity between the first waterproof construction 340 and the second waterproof construction 350 from the first waterproof construction 340，Owing to the second connector 351 of the second waterproof construction 350 is higher than cavity floor，Therefore the moisture penetrating into cavity needs constantly accumulation to be only possible to permeate the second waterproof construction to the water level of certain altitude，Owing to cavity height is less，Hydraulic pressure at second waterproof construction 350 is low，Infiltration difficulty is big，The S type waterproof construction that second waterproof construction 350 uses simultaneously，Increase the contact area (that is extending the permeation pathway of water) of the second connector 351 and groove 352，The water-repellent substances such as glue are scribbled (that is in both contact positions，The anti-water route of water-repellent substance is longer，Water penetration difficulty strengthens)，Make shipwreck to penetrate into inside bus duct.The present invention is by reasonably arranging the first waterproof construction and the second waterproof construction, not only make the first aluminium section bar parts and the second aluminium section bar parts stable connection, its water resistance is excellent simultaneously, even if the bus duct of the present invention is placed in water, water also will not penetrate into inside bus duct, and bus duct still can normally work.
In a preferred embodiment, the first aluminium section bar parts 310 are additionally provided with insulated cavity 360, and this insulated cavity 360 is arranged on the both sides up and down (seeing Fig. 2) of major trough body 330.In actual production, insulated cavity 360 can be set in the second aluminium section bar parts.Outside heat is wanted to pass into inside bus duct, shell 100 heat transfer must be first passed through to asbestos layer 400, again through waterproof layer (aluminium section bar) surface, setting due to insulated cavity 360, heat is diffused in the space of insulated cavity 360 after entering waterproof layer 300, reduce the efficiency of heat transfer, thus improve the heat resistance of bus duct.The bus duct heat resistance of the present invention is good, copper bar within bus duct is not affected by extraneous temperature, even if under 700 DEG C of-850 DEG C of temperature environments, the bus duct of the present invention also can normally work 3 hours, also can work 1.5 hours under the temperature conditions of 950 DEG C-1050 DEG C.
In a preferred embodiment, shell 100 is iron-clad, and on the one hand iron-clad production cost is low, and on the other hand the hardness of iron-clad is big, can well protect the bus duct of inside.Further, iron-clad surface scribbles fire resistant coating.The foaming when high temperature met by fire resistant coating, forms one layer of waterproof film in case surface, gap and the through hole of case surface is blocked completely, further prevents liquid from entering inside bus duct.
The present invention, by arranging waterproof layer inside bus duct, inside effective stop water penetration to bus duct, solves and meets water short circuit due to copper bar and cause the technical problem of bus duct cisco unity malfunction；The present invention is by arranging asbestos layer between shell and waterproof layer, and described asbestos layer has good heat-insulating property, effectively stops that heat enters inside bus duct, and solve copper bar is affected the technical problem causing bus duct normally to work by ambient temperature；The present invention has the best water resistance, even if the present invention being immersed in water, bus duct also can normally work；The present invention has the best fireproofing and heat resistant performance, the bus duct of the present invention is under 700 DEG C of-850 DEG C of temperature environments, also can normally work 3 hours, also can work 1.5 hours under the temperature conditions of 950 DEG C-1050 DEG C, further, shell scribbles fire resistant coating, the foaming when high temperature met by fire resistant coating, form one layer of waterproof film in case surface, further prevent liquid from entering inside bus duct；The present invention is fire-fighting system requisite transmission of electricity controller switching equipment.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, all these modifications and variations all should belong to the protection domain of claims of the present invention.
Claims (5)
1. a water-and fire-proof bus duct, including bus duct main body, described bus duct main body includes shell and is arranged on many copper bars of enclosure, it is characterized in that, described enclosure is additionally provided with waterproof layer, and described copper bar is arranged on inside waterproof layer, is fixed by insulator between copper bar and waterproof layer；It is provided with asbestos layer between described shell and waterproof layer；
Described waterproof layer is aluminium section bar framework, waterproof layer is made up of four aluminium section bar parts, including two the first aluminium section bar parts setting up and down and be arranged on the first aluminium section bar parts both sides connected two the second aluminium section bar parts, two the first aluminium section bar parts and two the second aluminium section bar parts are collectively forming the major trough body placing copper bar, and described insulator is fixed on inside major trough body；
The junction of described first aluminium section bar parts and the second aluminium section bar parts is provided with the first waterproof construction；Described first waterproof construction includes be equipped with up and down two the first connectors and is arranged on the first connector side within the first waterproof construction and for preventing the water bar of water penetration, and described two piece of first connector and water bar are collectively forming the impermeable structure of Z-type.
Water-and fire-proof bus duct the most according to claim 1, it is characterized in that, the junction of described first aluminium section bar parts and the second aluminium section bar parts is additionally provided with the second waterproof construction, described second waterproof construction includes that groove and the second connector of setting chimeric with groove being arranged on the second aluminium section bar member internal walls, described second connector form the impermeable structure of S type with groove.
Water-and fire-proof bus duct the most according to claim 2, it is characterised in that between described two piece of first connector, between the first connector and water bar, be equipped with sealing strip between the second connector and groove.
Water-and fire-proof bus duct the most according to claim 1, it is characterised in that described first aluminium section bar parts are additionally provided with insulated cavity, and described insulated cavity is arranged on the both sides up and down of major trough body.
Water-and fire-proof bus duct the most according to claim 1, it is characterised in that described shell is iron-clad, described iron-clad surface scribbles fire resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310708018.2A CN103633596B (en) | 2013-12-20 | 2013-12-20 | A kind of water-and fire-proof bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310708018.2A CN103633596B (en) | 2013-12-20 | 2013-12-20 | A kind of water-and fire-proof bus duct |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103633596A CN103633596A (en) | 2014-03-12 |
| CN103633596B true CN103633596B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310708018.2A Expired - Fee Related CN103633596B (en) | 2013-12-20 | 2013-12-20 | A kind of water-and fire-proof bus duct |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114006334A (en) * | 2021-11-24 | 2022-02-01 | 江苏康盛风电科技有限公司 | Fire-resistant waterproof bus duct |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3794849A (en) * | 1972-08-18 | 1974-02-26 | Ite Imperial Corp | Power transmission system for connecting floating power plant to stationary conductors |
| CN2272608Y (en) * | 1996-10-24 | 1998-01-14 | 上海立新电器厂 | Refractory type bus trough |
| CN2399870Y (en) * | 1999-09-02 | 2000-10-04 | 刘学锋 | Refractory bus slot |
| CN2528136Y (en) * | 2001-12-01 | 2002-12-25 | 广东省新会市金利开关厂 | Water-proof bus-bar groove |
| CN102611055A (en) * | 2012-03-19 | 2012-07-25 | 镇江西门子母线有限公司 | Intensive bus duct shell |
-
2013
- 2013-12-20 CN CN201310708018.2A patent/CN103633596B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3794849A (en) * | 1972-08-18 | 1974-02-26 | Ite Imperial Corp | Power transmission system for connecting floating power plant to stationary conductors |
| CN2272608Y (en) * | 1996-10-24 | 1998-01-14 | 上海立新电器厂 | Refractory type bus trough |
| CN2399870Y (en) * | 1999-09-02 | 2000-10-04 | 刘学锋 | Refractory bus slot |
| CN2528136Y (en) * | 2001-12-01 | 2002-12-25 | 广东省新会市金利开关厂 | Water-proof bus-bar groove |
| CN102611055A (en) * | 2012-03-19 | 2012-07-25 | 镇江西门子母线有限公司 | Intensive bus duct shell |
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| CN103633596A (en) | 2014-03-12 |
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