CN103972833B - Fireproof bus duct - Google Patents
Fireproof bus duct Download PDFInfo
- Publication number
- CN103972833B CN103972833B CN201410217243.0A CN201410217243A CN103972833B CN 103972833 B CN103972833 B CN 103972833B CN 201410217243 A CN201410217243 A CN 201410217243A CN 103972833 B CN103972833 B CN 103972833B
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- side plate
- plate
- fire
- conduction
- outer side
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/10—Cooling
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- Installation Of Bus-Bars (AREA)
- Building Environments (AREA)
Abstract
Fireproof bus duct, upper cover plate comprise with depression groove heat conduction on curved plate and depression groove above heating panel, heating panel is provided with heat radiation hole, top cover it is provided with above heating panel, certain seal cavity is formed between top cover and heating panel, lower cover comprises with the base plate of plate curved under the heat conduction arched upward and bottom of arching upward, depression groove and arch upward and be all embedded between outer side plate, depression groove and be provided with conduction row between arching upward, the conduction row left and right sides is provided with interior side plate, on have fire safe type insulation cushion block, in each between side plate and corresponding outer side plate, depression groove and be equipped with fire-resistant aluminium silicate wool felt and refractory slab in arching upward, coated mica tape outside the conducting strip of conduction row. the present invention, the heat of conduction scheduling life can be fallen apart away in time, avoids conduction row due to high temperature spontaneous combustion, extends the work-ing life of bus groove, this bus groove has good fire performance simultaneously, even if extraneous presence of fire, also can not be burned to conduction row, and bus groove still can normal power supply.
Description
Technical field
The present invention relates to fireproof bus duct, belong to field of transmission equipment.
Background technology
Along with the develop rapidly in city, Highrise buildings gets more and more, and in Highrise buildings, densely populated phenomenon is obvious, and power load sharply increases, and power load increases must bring disaster hidden-trouble, and what prevent electricity consumption fire has important meaning. Fire-resistant bus in existing market forms primarily of fire-resistant aluminium silicate wool felt and fireproof coating, so only focuses on the fire performance of bus, but have ignored its heat dispersion. The fireproof bus duct of this type is extensively for the main project such as power transmission main line of fire-fighting equipment, if bus groove does not possess necessary heat dispersion, once the high temperature that the connection conduction row in bus groove produces can not leave in time, just probably cause fire, very big at power consumption, in densely populated building building, very serious loss will be brought.
Traditional bus groove fire resistance is poor, structure is upper cover plate, lower cover and side plate, being fixedly connected to form outer hull, conduction row is fixing in the housing, and upper cover plate and lower cover are slab construction, bus groove internal heat is difficult to scatter and disappear out, conduction row is short for work-ing life, and the heat on single opposite conduction row can not be discharged in time, reaches certain high temperature, will there is spontaneous combustion in bus groove, cause fire; Meanwhile, current bus groove fire resistance is poor, in a fire, is easy to be ignited by fire, causes power failure, brings very big obstacle to relief fire.
Summary of the invention
In order to solve above-mentioned Problems existing, the present invention discloses a kind of fireproof bus duct, and in use, the heat of conduction scheduling life can be fallen apart away this bus groove in time, avoids conduction row due to high temperature spontaneous combustion, extends the work-ing life of bus groove; Simultaneously this bus groove has good fire performance, even if extraneous presence of fire, also can not be burned to conduction row, bus groove still can normal power supply, the scope of application is wider.
Fireproof bus duct, comprise cover plate, lower cover and two outer side plates, outer side plate is in " [" shape, equal 90 �� of the two ends of outer side plate are bent to form outer flanging, the outer flanging of each outer side plate is fixed with parallel upper cover plate and lower cover respectively, conduction row it is provided with between two outer side plates, described upper cover plate comprises curved plate in one-time formed heat conduction, in heat conduction, the centre of curved plate is bent to form flat depression groove, the sidewall of depression groove and bottom vertical, the top of depression groove is provided with the top cover raised up, the heating panel being laid in depression channel opening place it is provided with below top cover, heating panel is dispersed with heat radiation hole, depression groove fills fire-resistant aluminium silicate wool felt, the lower surface of heating panel lays refractory slab,
Described lower cover is curved plate under comprising one-time formed heat conduction, and under heat conduction, the centre of curved plate is bent to form flat-top and arches upward, and the sidewall arched upward is vertical with top, and the bottom arched upward is provided with base plate, the fire-resistant aluminium silicate wool felt of middle filling of arching upward, base plate be equipped with refractory slab above;
The both sides of described some individual conduction rows side by side are respectively arranged with interior side plate, the two ends up and down of interior side plate are fixed with the depression bottom of groove and the top arched upward respectively, all filling fire-resistant aluminium silicate wool felt in each between side plate and corresponding outer side plate, each outer side plate internal surface is provided with one layer of refractory slab.
It is coated with fireproof coating layer around the heat radiation hole of described heating panel.
Described conduction row be made up of some conducting strips, is all coated with mica tape outside each conducting strip.
The two ends up and down of described conduction row are respectively equipped with fire safe type insulation cushion block, and fire safe type insulation cushion block is placed between two interior side plates.
The bolt that each fire safe type described insulation cushion block passes two interior side plates by one respectively is fixed, and this bolt is simultaneously through fire safe type insulation cushion block.
Described interior side plate is in " [" shape, equal 90 �� of the two ends of interior side plate are bent to form interior flanging, and in each, two interior flangings of side plate are adjacent to respectively at the bottom of depression groove and the top arched upward, and are all bolted to connection.
Described depression groove and the sidewall outside surface arched upward all are adjacent to outer side plate, and are bolted, and the outer flanging of outer side plate is bolted with upper cover plate and lower cover respectively.
The useful effect of the present invention:
(1) in heat conduction, under curved plate and heat conduction, curved plate all adopts one-shaping technique to be made, in heat conduction, curved plate is consistent with plate uniform in material curved under heat conduction, heat conductivility is stablized, heat transmission is quick, depression groove and arch upward and can transmit out fast by the heat of bus groove inside, it is to increase the heat radiation efficiency of bus groove;
(2) during conduction row work, produce heat, heat meeting nature upwards drift, heat moves and spreads out from heat radiation hole, entering into the space between top cover and heating panel, heat obtains suitable release, the structure design of top cover, not only allow bus groove internal heat have an interim release space, increase the surface-area of heat to external diffusion simultaneously;
(3) after the fireproof coating layer dispelled the heat around hole runs into naked light, will expanding and block heat radiation hole, avoid the intensity of a fire towards conduction row's diffusion, even if extraneous presence of fire, the conduction row in bus groove still can ensure not burned, continues to work stablely;
(4) every sheet conducting strip of conduction row is all coated with mica tape, mica tape all has fire-retardant effect, improve fire resistance further, the fire safe type insulation cushion block at the upper and lower two ends of conduction row, and the fire-resistant aluminium silicate wool felt of conduction row's surrounding, conduction is arranged surrounding surround, play good fireproofing function;
(5) refractory slab is arranged on the surrounding of bus groove inside, is first fireproof brickwork, can effectively stop the intensity of a fire to bus groove internal divergence.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention,
Reference numerals list: cover plate on 1, curved plate in 1-1 heat conduction, 1-2 caves in groove, 1-3 top cover, 1-4 heating panel, 1-5 dispels the heat hole, 2 lower covers, curved plate under 2-1 heat conduction, 2-2 arches upward, 2-3 base plate, 3 outer side plates, the outer flanging of 3-1,4 conduction rows, 5 fire-resistant aluminium silicate wool felts, 6 refractory slabs, side plate in 7, flanging in 7-1,8 mica tapes, 9 fire safe type insulation cushion blocks, 10-1,10-2,10-3,10-4 bolt.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further. Following embodiment should be understood only be not used in for illustration of the present invention and limit the scope of the invention.
Visible by reference to the accompanying drawings, the upper cover plate 1 of bus groove of the present invention is fixed with the outer flanging 3-1 of parallel two outer side plates 3 by bolt 10-4 respectively with lower cover 2, in heat conduction, under the depression groove 1-2 of curved plate 1-1 and heat conduction, the 2-2 that arches upward of curved plate 2-1 is all embedded between two outer side plates 3, the sidewall of depression groove 1-2 and the 2-2 that arches upward is fixed by bolt 10-3 and outer side plate 3 respectively, depression groove 1-2 fills fire-resistant aluminium silicate wool felt 5, it is lined with one layer of refractory slab 6 above fire-resistant aluminium silicate wool felt 5, refractory slab 6 is the heating panel 1-4 with heat radiation hole 1-5 covering depression groove 1-2 opening place above, top cover 1-3 it is provided with above heating panel 1-4, certain heat-dissipating space is had between top cover 1-3 and heating panel 1-4, in top cover 1-3 and heat conduction curved plate 1-1 for sealing fixing. the arch upward bottom of 2-2 is provided with and seals fixing base plate 2-3 with curved plate 2-1 under heat conduction, is lined with one layer of refractory slab 6, fills full fire-resistant aluminium silicate wool felt 5 in the 2-2 that arches upward above refractory slab 6 above base plate 2-3. arch upward 2-2 top and depression groove 1-2 bottom between be provided with conduction row 4, the both sides of conduction row 4 are respectively equipped with interior side plate 7, interior side plate 7 is fixedly connected with the bottom bolt 10-2 of depression groove 1-2 with the top of the 2-2 that arches upward by the interior flanging 7-1 at upper and lower two ends, the two ends up and down of conduction row 4 are equipped with fire safe type insulation cushion block 9, fire safe type insulation cushion block 9 is fixed by bolt 10-1 and interior side plate 7, the inwall of outer side plate 3 is equipped with one layer of refractory slab 6, fills full fire-resistant aluminium silicate wool felt 5 between refractory slab 6 and interior side plate 7.
Conduction row 4 is made up of some conducting strips, and outside each conducting strip, all revenge has mica tape 8. Conducting strip is played a protective role by mica tape 8, and mica tape 8 and fire safe type insulation cushion block 9 all play insulation and fire-resistant effect.
In the heat conduction of the present invention, curved plate 1-1 adopts one-shaping technique to make, and it is inner that depression groove 1-2 extends to bus groove, can transmit out by the heat of bus groove inside preferably, accelerates the heat radiation of bus groove; Under heat conduction, the principle of curved plate 2-1 is identical with the principle of plate 1-1 curved in heat conduction.
Forming an interior sealed space between heating panel 1-4 and top cover 1-3, the heat that conduction row 4 operation produces can rise by nature, and heat radiating via hole 1-5 enters above heating panel 1-4, and heat is discharged, and more traditional bus groove, radiating effect is faster.
Fire-resistant aluminium silicate wool felt 5 and refractory slab 6 are filled in bus groove from inside to outside, play effective fireproofing function, and protection conduction row 4 is not by influence of fire.
Technique means disclosed in the present invention program is not limited only to the technique means disclosed in above-mentioned technique means, also comprises the technical scheme being made up of above technology feature arbitrary combination.
Claims (5)
1. fireproof bus duct, comprise cover plate (1), lower cover (2) and two outer side plates (3), outer side plate (3) is in " [" shape, equal 90 �� of the two ends of outer side plate (3) are bent to form outer flanging (3-1), the outer flanging (3-1) of each outer side plate (3) is fixed with parallel upper cover plate (1) and lower cover (2) respectively, conduction row (4) it is provided with between two outer side plates (3), it is characterized in that described upper cover plate (1) comprises curved plate (1-1) in one-time formed heat conduction, in heat conduction, the centre of curved plate (1-1) is bent to form flat depression groove (1-2), the sidewall of depression groove (1-2) and bottom vertical, the top of depression groove (1-2) is provided with the top cover (1-3) raised up, top cover (1-3) is provided with the heating panel (1-4) being laid in depression groove (1-2) opening place below, heating panel (1-4) is dispersed with heat radiation hole (1-5), depression groove (1-2) is filled fire-resistant aluminium silicate wool felt (5), the lower surface of heating panel (1-4) lays refractory slab (6),
Described lower cover (2) comprise one-time formed heat conduction under curved plate (2-1), under heat conduction, the centre of curved plate (2-1) is bent to form flat-top and arches upward (2-2), the sidewall of (2-2) of arching upward is vertical with top, the arch upward bottom of (2-2) is provided with base plate (2-3), arching upward, (2-2) is middle fills fire-resistant aluminium silicate wool felt (5), is equipped with refractory slab (6) above base plate (2-3);
The both sides of described conduction row (4) are respectively arranged with interior side plate (7), the two ends up and down of interior side plate (7) are fixed with the bottom of depression groove (1-2) and the top of arch upward (2-2) respectively, all filling fire-resistant aluminium silicate wool felt (5) in each between side plate (7) and corresponding outer side plate (3), each outer side plate (3) internal surface is provided with one layer of refractory slab (6);
The heat radiation hole (1-5) of described heating panel (1-4) is coated with fireproof coating layer around;
The two ends up and down of described conduction row (4) are respectively equipped with fire safe type insulation cushion block (9), and fire safe type insulation cushion block (9) is placed between two interior side plates (7).
2. fireproof bus duct according to claim 1, is characterized in that described conduction row (4) is made up of some conducting strips, is all coated with mica tape (8) outside each conducting strip.
3. fireproof bus duct according to claim 2, it is characterized in that described each fire safe type insulation cushion block (9) is fixed by a bolt (10-1) through two interior side plates (7) respectively, this bolt (10-1) is simultaneously through fire safe type insulation cushion block (9).
4. fireproof bus duct according to claim 3, it is characterized in that described interior side plate (7) is in " [" shape, equal 90 �� of the two ends of interior side plate (7) are bent to form interior flanging (7-1), in each, two interior flangings (7-1) of side plate (7) are adjacent to respectively at the top of the bottom of depression groove (1-2) and arch upward (2-2), and are all fixedly connected with by bolt (10-2).
5. fireproof bus duct according to claim 1, it is characterized in that the sidewall outside surface of described depression groove (1-2) and arch upward (2-2) is all adjacent to outer side plate (3), and fixed by bolt (10-3), the outer flanging (3-1) of outer side plate (3) is fixed by bolt (10-4) with upper cover plate (1) and lower cover (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410217243.0A CN103972833B (en) | 2014-05-22 | 2014-05-22 | Fireproof bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410217243.0A CN103972833B (en) | 2014-05-22 | 2014-05-22 | Fireproof bus duct |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103972833A CN103972833A (en) | 2014-08-06 |
| CN103972833B true CN103972833B (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410217243.0A Active CN103972833B (en) | 2014-05-22 | 2014-05-22 | Fireproof bus duct |
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| Country | Link |
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| CN (1) | CN103972833B (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104701792A (en) * | 2014-11-10 | 2015-06-10 | 江苏华鹏智能电气股份有限公司 | Flame-retarding bus slot |
| CN104868422B (en) * | 2015-06-01 | 2017-10-13 | 金海新源电气江苏有限公司 | Fire-resistant waterproof bus duct and its manufacturing process |
| CN105098685A (en) * | 2015-08-03 | 2015-11-25 | 镇江加勒母线有限公司 | Ceramic silicone rubber fireproof bus duct |
| CN105186419A (en) * | 2015-09-22 | 2015-12-23 | 镇江加勒母线有限公司 | Waterproof and fireproof multifunctional bus duct |
| CN106711892A (en) * | 2015-11-17 | 2017-05-24 | 江苏向荣电气有限公司 | Intensive fire-resistant bus duct |
| CN107994522A (en) * | 2016-10-26 | 2018-05-04 | 镇江港诚电力设备有限公司 | A kind of fireproof bus duct |
| CN107591759B (en) * | 2017-09-04 | 2024-04-05 | 深圳市沃尔核材股份有限公司 | Refractory bus duct with unidirectional heat insulation plate |
| CN107546693A (en) * | 2017-10-23 | 2018-01-05 | 江苏瑞仁汽车部件有限公司 | A kind of fireproof bus duct |
| CN107611891A (en) * | 2017-10-23 | 2018-01-19 | 江苏瑞仁汽车部件有限公司 | Fire-type bus duct |
| CN107742864A (en) * | 2017-10-24 | 2018-02-27 | 镇江市益宝电气科技有限公司 | A kind of intelligent fire-proofing type bus duct for Internet of Things |
| CN109936099A (en) * | 2017-12-16 | 2019-06-25 | 众联兴电力科技股份有限公司 | A kind of fireproof bus duct |
| CN107910839A (en) * | 2017-12-27 | 2018-04-13 | 嘉兴恒杰电力设备安装有限公司 | A kind of bus duct of silicone adhesive hatching solid |
| CN108493874A (en) * | 2018-04-08 | 2018-09-04 | 江苏华强电力设备有限公司 | A kind of high-strength intensive copper conductor bus duct of aluminum alloy casing |
| CN108519476B (en) * | 2018-04-11 | 2020-09-18 | 中国农业大学 | Simulation method and device for water and soil leakage process of karst bedrock cracks |
| CN108899839A (en) * | 2018-08-16 | 2018-11-27 | 江苏金利电气有限公司 | A kind of flame-resistant insulation bus duct and preparation method thereof |
| CN110445074A (en) * | 2019-08-02 | 2019-11-12 | 江苏华强电力设备有限公司 | A kind of fireproof bus duct of high security |
| CN110459997A (en) * | 2019-09-26 | 2019-11-15 | 广州干线通科技有限公司 | A kind of fire resistant busbar |
| CN113629627B (en) * | 2021-08-26 | 2023-04-21 | 广东百利得科技有限公司 | Fire-resistant bus duct |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3681509A (en) * | 1971-06-28 | 1972-08-01 | Gen Electric | Bus bar electric power distribution system with heat pipe heat dissipating means |
| CN2286935Y (en) * | 1996-11-21 | 1998-07-29 | 北京京安兴达机电设备公司 | Fire-retardant bus slot |
| CN201222633Y (en) * | 2008-06-30 | 2009-04-15 | 陈建峰 | Improved bus slot cover board |
| CN203014310U (en) * | 2012-11-20 | 2013-06-19 | 长沙亚明电子科技发展有限公司 | Heat resistant busway |
| JP6106858B2 (en) * | 2013-06-28 | 2017-04-05 | 日東工業株式会社 | Bar holder |
| CN203932912U (en) * | 2014-05-22 | 2014-11-05 | 江苏瑞欧宝电气有限公司 | Fireproof bus duct |
-
2014
- 2014-05-22 CN CN201410217243.0A patent/CN103972833B/en active Active
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| CN103972833A (en) | 2014-08-06 |
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Address after: 212215 No. 858 Bo Bo Road, Yangzhong Economic Development Zone, Zhenjiang, Jiangsu Applicant after: JIANGSU RUIOUBAO ELECTRIC CO., LTD. Address before: 212215 No. 858 Bo Bo Road, Yangzhong Economic Development Zone, Zhenjiang, Jiangsu Applicant before: Jiangsu auspicious Opel Electric Applicance Co., Ltd |
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