CN115207855A - High protection type fire-resistant generating line based on multilayer structure - Google Patents
High protection type fire-resistant generating line based on multilayer structure Download PDFInfo
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- CN115207855A CN115207855A CN202210930598.9A CN202210930598A CN115207855A CN 115207855 A CN115207855 A CN 115207855A CN 202210930598 A CN202210930598 A CN 202210930598A CN 115207855 A CN115207855 A CN 115207855A
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- Prior art keywords
- fire
- resistant
- iron
- shell
- aluminum
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Links
- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 65
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 96
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 56
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 56
- 229910052742 iron Inorganic materials 0.000 claims abstract description 48
- 229910052751 metal Inorganic materials 0.000 claims abstract description 38
- 239000002184 metal Substances 0.000 claims abstract description 38
- 239000010425 asbestos Substances 0.000 claims abstract description 30
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 30
- 238000009413 insulation Methods 0.000 claims abstract description 15
- 239000000919 ceramic Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 8
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000003063 flame retardant Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims 4
- 230000004888 barrier function Effects 0.000 abstract description 4
- 239000011257 shell material Substances 0.000 description 41
- 239000004411 aluminium Substances 0.000 description 29
- 238000005192 partition Methods 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009421 internal insulation Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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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
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Details Of Indoor Wiring (AREA)
Abstract
The invention belongs to a high-protection type fire-resistant bus based on a multilayer structure, which comprises a bus bar, a fire-resistant layer and a metal shell, wherein the fire-resistant layer is arranged in the metal shell, the bus bar is arranged in the fire-resistant layer, the fire-resistant layer comprises a fire-resistant asbestos plate, asbestos and a ceramic fire-resistant heat insulation plate, and the metal shell comprises an aluminum shell, an iron shell, a connecting side plate connecting piece and a metal sealing plate. Utilize the mode of subregion, set up metal baffle at bus duct both ends and divide into a single independent fire-resistant generating line unit with the busway system to make the product obtain higher fire resistance, double-deck metal casing has also effectually promoted the structural strength and the barrier propterty of generating line simultaneously.
Description
Technical Field
The invention belongs to the technical field of fire-resistant bus ducts, and particularly relates to a high-protection fire-resistant bus based on a multilayer structure.
Background
The bus duct system is a power distribution device for efficiently transmitting current, is commonly used for electric energy transmission of high-rise buildings and large-scale factories, is a high-protection fire-resistant bus duct with a novel structure and excellent performance, is well received by customers and approved by design houses in the market with fierce competition, and the existing fire-resistant bus duct in the market is older in the aspects of integral structure, insulation mode and the like, cannot reflect the novelty and originality of the fire-resistant bus duct structure, and cannot realize the fire-resistant function in the true sense of performance; in the prior art, bus duct products which are high in high temperature resistance and protection level and can continuously and normally run under the condition of fire or open fire combustion exist in low-voltage power transmission and distribution facilities, a high-strength insulating bus duct or a common pouring bus duct is generally adopted, although the high-strength insulating bus duct is firmly connected, the highest protection level is IP54, and the bus duct cannot be waterproof, fireproof, anticorrosive and explosion-proof.
Traditional bus duct generally comprises electrically conductive female arranging, shell and insulating material of usefulness, and traditional bus duct structure does not possess the fire prevention function, and after the operational environment of bus duct took place proruption accident such as conflagration, the bus duct damaged the internal insulation layer easily under the high temperature condition, leads to the power supply line to burn out, and then influences power supply system's normal work, probably causes great loss when serious. Therefore, it is necessary to develop a fire-resistant bus duct to reduce the loss
Disclosure of Invention
The invention belongs to a high-protection type fire-resistant bus based on a multilayer structure, which comprises a bus bar, a fire-resistant layer and a metal shell, wherein the fire-resistant layer is arranged in the metal shell, the bus bar is arranged in the fire-resistant layer, the fire-resistant layer comprises a fire-resistant asbestos plate, asbestos and a ceramic fire-resistant heat insulation plate, and the metal shell comprises an aluminum shell, an iron shell, a connecting side plate connecting piece and a metal sealing plate. Utilize the mode of subregion, set up metal baffle at the bus duct both ends and divide into the independent fire-resistant generating line unit of one by one with the generating line groove system, the female periphery of arranging at independent fire-resistant generating line unit of one by one sets up 3 layers of flame retardant coatings, the inside interior 2 pieces of fire-resistant region of interior outer 2 of dividing into of the metal casing structure of 2 layers of metal shell structures and the bus duct both ends that set up between the rethread bus duct fire-resistant layer, thereby make the product obtain higher fire resistance, double-deck metal casing has also effectually promoted the structural strength and the barrier propterty of generating line simultaneously.
The iron shell includes iron curb plate and iron cover board, the iron curb plate establish both sides around, the upper and lower both sides of iron curb plate all are equipped with iron cover board, iron shell middle part be equipped with the aluminium shell, the both ends of iron shell are equipped with the metal shrouding, give the outer protection of bus duct foundation through iron shell, guarantee can not produce the damage because of the extrusion, fall, wearing and tearing, collision etc. for the condition to the bus duct.
The aluminium shell uses the horizontal central line of iron shell as the inside upper and lower both sides of establishing at iron shell of the mutual mirror image of benchmark, and the aluminium shell includes aluminium curb plate and aluminium apron, the aluminium curb plate establish both sides around, the upper and lower both sides of aluminium curb plate all are equipped with the aluminium apron, the inside of aluminium shell be equipped with female arranging and fire-resistant asbestos board, both sides are equipped with the asbestos around the aluminium shell, the upper and lower both sides of aluminium shell are equipped with ceramic fire-resistant thermal insulation board, give female the protection of arranging through the aluminium shell, can also make the better derivation of heat when the material of aluminium is more light simultaneously to the partition on the inner space that goes on for the partitioned fire-proof space.
The horizontal inside of establishing at the aluminium shell of generating line, the clearance department between female row and the aluminium shell is equipped with fire-resistant asbestos board, and the outside of establishing at the metal shrouding of female both ends being equipped with the poling, the both ends outside in female row outside be equipped with the connection curb plate connecting piece, through dividing regional setting in the inside different positions of bus duct with fire-resistant asbestos board, asbestos and the fire-resistant thermal insulation board of pottery, when improving whole bus duct intensity, further according to the inside different regional actual conditions of bus duct the fire-proof ability of branch region has been strengthened.
Asbestos is arranged in a gap between the iron side plate and the aluminum side plate, and the ceramic fireproof heat insulation plate is arranged in a gap between the iron cover plate and the aluminum cover plate.
Has the beneficial effects that:
the invention introduces the design concept of 'fire partition' to increase the fire resistance of the bus body and enhance the structural strength and the protective performance of the bus. Utilize the mode of subregion, set up metal baffle at bus duct both ends and divide into independent fire-resistant generating line unit one by one with the busway system, set up 3 layers of flame retardant coatings in the female row periphery of independent fire-resistant generating line unit one by one, the metal baffle at bus duct both ends and the inside 2 inside and outside fire-resistant regions that divide into of 2 layers of metal casing structure that set up between the rethread bus duct fire-resistant layer and the bus duct, thereby make the product obtain higher fire resistance, double-deck metal casing also effectually promotes the structural strength and the barrier properties of generating line simultaneously, give the outer protection of bus duct foundation through the iron casing, guarantee can not produce the damage to the bus duct because of the extrusion, fall, wearing and tearing, collision etc. for the condition, give the inside protection of bus duct through the aluminum casing, can also make better derivation of heat when the material of aluminium is lighter, and the partition on the inner space that carries on for the fire-resistant space of subregion, through setting up fire-resistant asbestos board, asbestos board and ceramic fire-resistant warm partition plate subregion in different positions inside the bus duct, when improving overall strength, further according to the actual conditions in different regions in the bus duct inside, the regional fire-resistant ability of subregion has strengthened the zone
Drawings
FIG. 1 is a front view of a high protective fire resistant busbar based on a multilayer structure;
FIG. 2 is a side view of a highly protected refractory bus bar based on a multilayer structure;
FIG. 3 is a side cross-sectional view of a high protective fire resistant busbar based on a multilayer structure;
in the figure; 1. the bus bar comprises a bus bar body, 2 fireproof asbestos plates, 3 fireproof aluminum shells, 4 fireproof asbestos plates, 5 fireproof ceramic heat insulation plates, 6 fireproof iron shells, 7 fireproof connection side plate connecting pieces, 8 fireproof metal sealing plates.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
The bus bar comprises a bus bar 1, a fireproof asbestos plate 2, an aluminum shell 3, asbestos 4, a ceramic fireproof heat insulation plate 5, an iron shell 6, a connecting side plate connecting piece 7 and a metal sealing plate 8.
As shown in fig. 1, 2, 3;
a high-protection type fire-resistant bus based on a multilayer structure comprises a busbar 1, a fire-resistant layer and a metal shell, wherein the fire-resistant layer is arranged inside the metal shell, the busbar 1 is arranged inside the fire-resistant layer, the fire-resistant layer comprises a fire-resistant asbestos plate 2, asbestos 4 and a ceramic fire-resistant heat insulation plate 5, the metal shell comprises an aluminum shell 3, an iron shell 6, a connecting side plate connecting piece 7 and a metal sealing plate 8, the iron shell 6 comprises an iron side plate and an iron cover plate, the iron side plate is arranged on the front side and the rear side, the upper side and the lower side of the iron side plate are respectively provided with the iron cover plate, the middle part of the iron shell 6 is provided with the aluminum shell 3, the two ends of the iron shell 6 are provided with the metal sealing plates 8, and the aluminum shell 3 is arranged on the upper side and the lower side of the iron shell 6 in a mutual mirror image mode by taking the transverse center line of the iron shell 6 as a reference, aluminum hull 3 includes aluminium curb plate and aluminium apron, the aluminium curb plate establish both sides around, the upper and lower both sides of aluminium curb plate all are equipped with the aluminium apron, the inside of aluminium hull 3 be equipped with female row 1 and fire-resistant asbestos board 2, both sides are equipped with asbestos 4 around the aluminium hull 3, the upper and lower both sides of aluminium hull 3 are equipped with ceramic fire-resistant thermal insulation board 5, the horizontal inside of establishing at aluminium hull 3 of generating line, the space department of arranging between 1 and the aluminium hull 3 of mother is equipped with fire-resistant asbestos board 2, the both ends of arranging 1 are equipped with the outside of establishing at metal shrouding 8 of poling, the both ends outside of arranging 1 outside of mother be equipped with and connect curb plate connecting piece 7, asbestos 4 is established in the space between iron curb plate and aluminium curb plate, ceramic fire-resistant thermal insulation board 5 establish in the space between iron apron and aluminium apron.
An implementation example;
the inner-layer busbar 1 is coated with insulating fireproof materials such as ceramic mica and the like, the periphery of the inner-layer busbar is coated with a fireproof asbestos plate 2, and the inner-layer busbar is riveted and fixed by an aluminum alloy shell to form an inner-side fireproof area; the external groove part of the aluminum alloy shell is filled with fireproof asbestos 4, and then the periphery of the aluminum alloy shell is coated with a ceramic fireproof heat insulation plate which is connected and fixed by an iron shell 6 through bolts, so that an external fireproof area is formed. 6 both ends erection joint ware curb plate connecting pieces of outside iron casing, the rectangular form of similar strengthening rib is made to the main part of connecting piece and is installed at the both ends of iron casing 6, also play the effect of 6 structural strength's of strengthening iron casing under the convenient follow-up connection condition, later at generating line both ends installation metal partition, metal partition passes through the bolt and is connected with connector curb plate connecting piece (outside metal casing) and inboard aluminium casing 3 (inboard metal casing), make generating line groove form one with isolated and inside two-layer fire prevention regional generating line whole of inside and outside two-layer of dividing into of external environment, thereby make the bus duct obtain higher fire behavior, bimetallic shell has also effectively promoted the structural strength and the barrier propterty of generating line simultaneously.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides a high protection type fire-resistant generating line based on multilayer structure, its characterized in that, is including female arranging, flame retardant coating and metal casing, the inside flame retardant coating that is equipped with of metal casing, the inside female row that is equipped with of flame retardant coating, the flame retardant coating include fire-resistant asbestos board, asbestos and the fire-resistant thermal insulation board of pottery, metal casing include aluminum hull, iron hull, connect curb plate connecting piece and metal shrouding.
2. The multilayer structure-based high-protection type fire-resistant bus bar according to claim 1, wherein the iron shell comprises iron side plates and iron cover plates, the iron side plates are arranged on the front side and the rear side, the iron cover plates are arranged on the upper side and the lower side of the iron side plates, an aluminum shell is arranged in the middle of the iron shell, and metal sealing plates are arranged at two ends of the iron shell.
3. The multilayer structure-based high-protection type fire-resistant bus according to claim 2, wherein the aluminum shell is arranged on the upper and lower sides of the inside of the iron shell in a mutual mirror image manner by taking a transverse center line of the iron shell as a reference, the aluminum shell comprises aluminum side plates and aluminum cover plates, the aluminum side plates are arranged on the front and rear sides, the aluminum cover plates are arranged on the upper and lower sides of the aluminum side plates, the busbar and the fire-resistant asbestos plate are arranged inside the aluminum shell, asbestos is arranged on the front and rear sides of the aluminum shell, and ceramic fire-resistant thermal insulation plates are arranged on the upper and lower sides of the aluminum shell.
4. The multilayer structure-based high-protection-type fire-resistant bus according to claim 3, wherein the bus is transversely arranged inside the aluminum shell, a fire-resistant asbestos plate is arranged in a gap between the bus and the aluminum shell, both ends of the bus are provided with through tubes arranged outside the metal sealing plate, and both ends of the outside of the bus are provided with connecting side plate connecting pieces.
5. The high-protection type fire-resistant busbar based on the multilayer structure according to claim 3, wherein the asbestos is arranged in a gap between the iron side plate and the aluminum side plate, and the ceramic fire-resistant thermal insulation plate is arranged in a gap between the iron cover plate and the aluminum cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210930598.9A CN115207855A (en) | 2022-08-04 | 2022-08-04 | High protection type fire-resistant generating line based on multilayer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210930598.9A CN115207855A (en) | 2022-08-04 | 2022-08-04 | High protection type fire-resistant generating line based on multilayer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115207855A true CN115207855A (en) | 2022-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210930598.9A Pending CN115207855A (en) | 2022-08-04 | 2022-08-04 | High protection type fire-resistant generating line based on multilayer structure |
Country Status (1)
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| CN (1) | CN115207855A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140086096A (en) * | 2012-12-28 | 2014-07-08 | 대한전선 주식회사 | Bus duct having housing corresponding to dustproof and waterproof grade |
| CN204216533U (en) * | 2014-10-24 | 2015-03-18 | 珠海光乐电力母线槽有限公司 | Fire-resistant water proof bus bar slot |
| CN207124439U (en) * | 2017-09-04 | 2018-03-20 | 深圳市沃尔核材股份有限公司 | One kind is with unidirectional thermal insulation board fireproof bus duct |
| CN207166090U (en) * | 2017-07-25 | 2018-03-30 | 美为（天津）电气技术有限公司 | A kind of double casing refractory busbar |
| CN108565806A (en) * | 2018-06-04 | 2018-09-21 | 成都高标电气有限公司 | A kind of minerals fireproof bus duct |
-
2022
- 2022-08-04 CN CN202210930598.9A patent/CN115207855A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140086096A (en) * | 2012-12-28 | 2014-07-08 | 대한전선 주식회사 | Bus duct having housing corresponding to dustproof and waterproof grade |
| CN204216533U (en) * | 2014-10-24 | 2015-03-18 | 珠海光乐电力母线槽有限公司 | Fire-resistant water proof bus bar slot |
| CN207166090U (en) * | 2017-07-25 | 2018-03-30 | 美为（天津）电气技术有限公司 | A kind of double casing refractory busbar |
| CN207124439U (en) * | 2017-09-04 | 2018-03-20 | 深圳市沃尔核材股份有限公司 | One kind is with unidirectional thermal insulation board fireproof bus duct |
| CN108565806A (en) * | 2018-06-04 | 2018-09-21 | 成都高标电气有限公司 | A kind of minerals fireproof bus duct |
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