CN104242197A - High-temperature waterproof bus duct - Google Patents
High-temperature waterproof bus duct Download PDFInfo
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- CN104242197A CN104242197A CN201410516230.3A CN201410516230A CN104242197A CN 104242197 A CN104242197 A CN 104242197A CN 201410516230 A CN201410516230 A CN 201410516230A CN 104242197 A CN104242197 A CN 104242197A
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- bus duct
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Abstract
The invention discloses a high-temperature waterproof bus duct which comprises a shell. A conductive carrier is disposed in the shell. The shell is composed of alpha, omega-divinyl dimethyl siloxane, silicone oil, thermal conduction fibers, aluminum oxide powder, graphene oxide powder, superfine aluminum hydroxide powder, platinum-vinyl siloxane complex and 3,5-Dimethyl-1-hexyn-3-ol, wherein the particle size of the aluminum oxide powder is 4 micrometers, the particle size of the superfine aluminum hydroxide powder is 5 micrometers, and the particle size of the graphene oxide powder is 4 micrometers. The high-temperature waterproof bus duct has the advantages that density performance among material molecules is increased by the distribution of fillers different in particle size and using the small-particle-size fillers to fill up cavities deposited among large-particle-size fillers, and thermal conduction performance is increased greatly; long-term low temperature and high temperature resistance of the bus duct can reach -60-280 DEG C, thermal conduction efficiency of the bus duct is larger than 0.5W/m.k, and the flame retardance of the bus duct can reach UL94V-0.
Description
Technical field
The present invention relates to a kind of water proof bus bar slot, belong to the technical field of transmission facility.
Background technology
Along with emerging in large numbers of modernization project facility and equipment, the fast increasing of power consumption of all trades and professions, the appearance in especially numerous skyscrapers and large-sized workshop workshop, can not meet the demands as in the present big current conveying system of traditional cable of transmission pressure, the parallel connection of multiway cable uses and brings inconvenience to in-site installation construction connection.Bus duct arises at the historic moment as a kind of new distribution wire.Traditional bus duct comprises housing, current－carrying conductor, current－carrying conductor is arranged in housing, in order to ensure the insulating properties of bus duct, spacing between adjacent current－carrying conductor is larger, insulation is realized by air, but larger heat can be produced in water proof bus bar slot running, easily by air breakdown, destroy the insulating properties between current－carrying conductor; In order to address this problem, the water proof bus bar slot of recent appearance, usually fill insulant or at current－carrying conductor outer cladding insulating barrier between current－carrying conductor, insulating material of the prior art or insulating barrier are generally ceramic coating or sulphurated siliastic layer, the water proof bus bar slot of this structure, although make the insulation property of bus increase, because the resistance to elevated temperatures of these insulating coatings is poor, the place that temperature is higher can not be used for.On the high temperature furnace of particularly Lian Gang factory or non-ferrous metal, the high temperature furnace temperature of general steel mill or non-ferrous metal is with at 2000 degree, and the temperature of operational environment is at about 180 degree; In addition, around the steam pipe line of petroleum chemical enterprise etc., temperature is very high; Therefore, the high temperature resistant requirement for bus is higher.
Summary of the invention
Technical problem to be solved by this invention is to provide that a kind of resistance to elevated temperatures is good, insulation property are strong and high temperature water proof bus bar slot under the hot environment of safety.
In order to solve the problems of the technologies described above, adopt following technical proposal:
A kind of high temperature water proof bus bar slot, comprise housing, be provided with conductive carrier in described housing, wherein, described housing is made up of following ingredients, by mass parts:
α, ω-divinyl polydimethylsiloxane 100 parts-120 parts
Silicone oil 0.5-0.6 part
60 parts-80 parts, heat conduction carbon fiber
Alumina powder 20 parts-30 parts
1 part-3 parts, graphene oxide powder
80 parts-100 parts, ultra fine aluminium hydroxide end
Platinum vinyl siloxane complex 0.4 part
3,5-dimethyl-1-1 hexin base-3-alcohol 0.2 part;
Alumina powder particle diameter is 4 μm; Ultra fine aluminium hydroxide end particle diameter is less than 5 μm; Graphene oxide powder is 4 μm.
Above-mentioned high temperature water proof bus bar slot, wherein, α, ω-divinyl polydimethylsiloxane is at 25 DEG C, and viscosity is the α of 400mPa.s, ω-divinyl polydimethylsiloxane, and the mass fraction of vinyl is 0.4%.
Above-mentioned high temperature water proof bus bar slot, wherein, silicone oil is at 25 DEG C, the silicone oil that the end of viscosity 20mPas is hydrogeneous, and the mass fraction of H is 1.6%.
Above-mentioned high temperature water proof bus bar slot, wherein, platinum vinyl siloxane complex be containing the mass fraction of Pt be 0.5% platinum vinyl siloxane complex.
Beneficial effect of the present invention:
The present invention by different-grain diameter filler distribution, filled up the hole of piling up between Large stone by small particle diameter, improve closely knit performance between material molecule, heat conductivility is improved greatly; The use of carbon fiber simultaneously makes the mechanical property of material strengthen, and guarantees insulation property simultaneously, and its fire resistance is significantly improved; The long-term high-low temperature resistant of the present invention can reach-60-280 DEG C; Good toughness, weather resistance is good; Good heat conductivity, conductive coefficient is greater than 0.5W/mK and fire resistance can reach UL94V-0.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described.
Embodiment one
A kind of high temperature water proof bus bar slot, comprise housing, be provided with conductive carrier in described housing, described housing is made up of following ingredients, by mass parts
α, ω-divinyl polydimethylsiloxane 100 parts
Silicone oil 0.5 part
60 parts, heat conduction carbon fiber
Alumina powder 20 parts
1 part, graphene oxide powder
80 parts, ultra fine aluminium hydroxide end
Platinum vinyl siloxane complex 0.4 part
3,5-dimethyl-1-1 hexin base-3-alcohol 0.2 part;
Alumina powder particle diameter is 4 μm; Ultra fine aluminium hydroxide end particle diameter is 5 μm; Heat conduction carbon fiber specification density 2.15-2.25 g/cm
3, length 200 microns; Graphene oxide powder diameter is 4 μm.
α, ω-divinyl polydimethylsiloxane is at 25 DEG C, and viscosity is the α of 400mPa.s, ω-divinyl polydimethylsiloxane, the mass fraction of vinyl is 0.4%, and silicone oil is at 25 DEG C, the silicone oil that the end of viscosity 20mPas is hydrogeneous, the mass fraction of H is 1.6%.Platinum vinyl siloxane complex be containing the mass fraction of Pt be 0.5% platinum vinyl siloxane complex.
Add man-hour, get mentioned component and mix, after vacuumizing, be evacuated to 0.1MPa, import in mould, be solidify 1 hour in the environment of 100 DEG C in temperature, remove mould.
Performance index:
Heat resistance :+280 DEG C are not any change for continuous 30 hours;-60 DEG C are not any change for continuous 30 hours;
Conductive coefficient is 0.54W/mK; Fire resistance can reach UL94V-0; Hot strength 2.0 MPa.
Embodiment two
A kind of high temperature water proof bus bar slot, comprise housing, be provided with conductive carrier in described housing, described housing is made up of following ingredients, by mass parts α, ω-divinyl polydimethylsiloxane 105 parts
Silicone oil 0.5 part
65 parts, heat conduction carbon fiber
Alumina powder 22 parts
1 part, graphene oxide powder
80 parts, ultra fine aluminium hydroxide end
Platinum vinyl siloxane complex 0.4 part
3,5-dimethyl-1-1 hexin base-3-alcohol 0.2 part;
Alumina powder particle diameter is 4 μm; Ultra fine aluminium hydroxide end particle diameter is 4.65 μm; Heat conduction carbon fiber specification density 2.15-2.25 g/cm
3, length 200 microns; Graphene oxide powder diameter is 4 μm.
α, ω-divinyl polydimethylsiloxane is at 25 DEG C, and viscosity is the α of 400mPa.s, ω-divinyl polydimethylsiloxane, the mass fraction of vinyl is 0.4%, and silicone oil is at 25 DEG C, the silicone oil that the end of viscosity 20mPas is hydrogeneous, the mass fraction of H is 1.6%.Platinum vinyl siloxane complex be containing the mass fraction of Pt be 0.5% platinum vinyl siloxane complex.
Add man-hour, get mentioned component and mix, after vacuumizing, be evacuated to 0.1MPa, import in mould, be solidify 2 hours in the environment of 110 DEG C in temperature, remove mould.
Performance index:
Heat resistance :+280 DEG C are not any change for continuous 32 hours;-60 DEG C are not any change for continuous 32 hours;
Conductive coefficient is 0.61W/mK; Fire resistance can reach UL94V-0; Hot strength 5.0 MPa.
Embodiment three
A kind of high temperature water proof bus bar slot, comprise housing, be provided with conductive carrier in described housing, described housing is made up of following ingredients, by mass parts α, ω-divinyl polydimethylsiloxane 115 parts
Silicone oil 0.6 part
75 parts, heat conduction carbon fiber
Alumina powder 25 parts
2 parts, graphene oxide powder
95 parts, ultra fine aluminium hydroxide end
Platinum vinyl siloxane complex 0.4 part
3,5-dimethyl-1-1 hexin base-3-alcohol 0.2 part.
Alumina powder particle diameter is 4 μm; Ultra fine aluminium hydroxide end particle diameter is less than 4 μm; Heat conduction carbon fiber specification density 2.15-2.25 g/cm
3, length 200 microns; Graphene oxide powder diameter is 4 μm.
α, ω-divinyl polydimethylsiloxane is at 25 DEG C, and viscosity is the α of 400mPa.s, ω-divinyl polydimethylsiloxane, the mass fraction of vinyl is 0.4%, and silicone oil is at 25 DEG C, the silicone oil that the end of viscosity 20mPas is hydrogeneous, the mass fraction of H is 1.6%.Platinum vinyl siloxane complex be containing the mass fraction of Pt be 0.5% platinum vinyl siloxane complex.
Add man-hour, get mentioned component and mix, after vacuumizing, be evacuated to 0.1MPa, import in mould, be solidify 1-3 hour in the environment of 100-150 DEG C in temperature, remove mould.
Performance index:
Heat resistance :+280 DEG C are not any change for continuous 45 hours;-60 DEG C are not any change for continuous 45 hours;
Conductive coefficient is 0.81W/mK; Fire resistance can reach UL94V-0; Hot strength 7.5 MPa.
Embodiment four
A kind of high temperature water proof bus bar slot, comprise housing, be provided with conductive carrier in described housing, described housing is made up of following ingredients, by mass parts α, ω-divinyl polydimethylsiloxane 120 parts
Silicone oil 0.6 part
80 parts, heat conduction carbon fiber
Alumina powder 30 parts
3 parts, graphene oxide powder
100 parts, ultra fine aluminium hydroxide end
Platinum vinyl siloxane complex 0.4 part
3,5-dimethyl-1-1 hexin base-3-alcohol 0.2 part;
Alumina powder particle diameter is 4 μm; Ultra fine aluminium hydroxide end particle diameter is less than 5 μm; Heat conduction carbon fiber specification density 2.15-2.25 g/cm
3, length 200 microns; Graphene oxide powder diameter is 4 μm.
α, ω-divinyl polydimethylsiloxane is at 25 DEG C, and viscosity is the α of 400mPa.s, ω-divinyl polydimethylsiloxane, the mass fraction of vinyl is 0.4%, and silicone oil is at 25 DEG C, the silicone oil that the end of viscosity 20mPas is hydrogeneous, the mass fraction of H is 1.6%.Platinum vinyl siloxane complex be containing the mass fraction of Pt be 0.5% platinum vinyl siloxane complex.
Add man-hour, get mentioned component and mix, after vacuumizing, be evacuated to 0.1MPa, import in mould, be solidify 3 hours in the environment of 150 DEG C in temperature, remove mould.
Performance index:
Heat resistance :+280 DEG C are not any change for continuous 48 hours;-60 DEG C are not any change for continuous 48 hours;
Conductive coefficient is 0.81W/mK; Fire resistance can reach UL94V-0; Hot strength 5.0 MPa.
Claims (5)
1. a high temperature water proof bus bar slot, comprises housing, is provided with conductive carrier, it is characterized in that in described housing, and described housing is made up of following ingredients, by mass parts:
α, ω-divinyl polydimethylsiloxane 100 parts-120 parts
Silicone oil 0.5-0.6 part
60 parts-80 parts, heat conduction carbon fiber
Alumina powder 20 parts-30 parts
1 part-3 parts, graphene oxide powder
80 parts-100 parts, ultra fine aluminium hydroxide end
Platinum vinyl siloxane complex 0.4 part
3,5-dimethyl-1-1 hexin base-3-alcohol 0.2 part;
Alumina powder particle diameter is 4 μm; Ultra fine aluminium hydroxide end particle diameter is less than 5 μm; Graphene oxide powder is 4 μm.
2. high temperature water proof bus bar slot as claimed in claim 1, it is characterized in that, α, ω-divinyl polydimethylsiloxane is at 25 DEG C, and viscosity is the α of 400mPa.s, ω-divinyl polydimethylsiloxane, and the mass fraction of vinyl is 0.4%.
3. high temperature water proof bus bar slot as claimed in claim 1 or 2, it is characterized in that, silicone oil is at 25 DEG C, the silicone oil that the end of viscosity 20mPas is hydrogeneous, and the mass fraction of H is 1.6%.
4. high temperature water proof bus bar slot as claimed in claim 3, is characterized in that, described platinum vinyl siloxane complex be containing the mass fraction of Pt be 0.5% platinum vinyl siloxane complex.
5. high temperature water proof bus bar slot as claimed in claim 1 or 2, is characterized in that, described platinum vinyl siloxane complex be containing the mass fraction of Pt be 0.5% platinum vinyl siloxane complex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410516230.3A CN104242197A (en) | 2014-09-30 | 2014-09-30 | High-temperature waterproof bus duct |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410516230.3A CN104242197A (en) | 2014-09-30 | 2014-09-30 | High-temperature waterproof bus duct |
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| CN104242197A true CN104242197A (en) | 2014-12-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107141807A (en) * | 2017-06-22 | 2017-09-08 | 江苏赛凯诺环保科技有限公司 | A kind of organic silicone heat conduction network chain and preparation method thereof |
| CN108779335A (en) * | 2015-12-31 | 2018-11-09 | 埃肯有机硅（上海）有限公司 | conductive curable organic silicon rubber |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101565625A (en) * | 2009-05-26 | 2009-10-28 | 武汉理工大学 | Silicone rubber fireproof sealing material and preparation method thereof |
| KR20100032573A (en) * | 2008-09-18 | 2010-03-26 | 주식회사 코스모링크 | Fire resistant bus duct |
| CN101831181A (en) * | 2010-05-21 | 2010-09-15 | 浙江三元电子科技有限公司 | Addition thermal conductive insulation silicon rubber composite material and preparation method thereof |
| CN103342896A (en) * | 2013-06-26 | 2013-10-09 | 苏州天脉导热科技有限公司 | High temperature resistant heat-conducting silica gel sheet and preparation method thereof |
| CN103618273A (en) * | 2013-10-10 | 2014-03-05 | 江苏江城电气有限公司 | Waterproof bus duct used in high temperature environment |
-
2014
- 2014-09-30 CN CN201410516230.3A patent/CN104242197A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100032573A (en) * | 2008-09-18 | 2010-03-26 | 주식회사 코스모링크 | Fire resistant bus duct |
| CN101565625A (en) * | 2009-05-26 | 2009-10-28 | 武汉理工大学 | Silicone rubber fireproof sealing material and preparation method thereof |
| CN101831181A (en) * | 2010-05-21 | 2010-09-15 | 浙江三元电子科技有限公司 | Addition thermal conductive insulation silicon rubber composite material and preparation method thereof |
| CN103342896A (en) * | 2013-06-26 | 2013-10-09 | 苏州天脉导热科技有限公司 | High temperature resistant heat-conducting silica gel sheet and preparation method thereof |
| CN103618273A (en) * | 2013-10-10 | 2014-03-05 | 江苏江城电气有限公司 | Waterproof bus duct used in high temperature environment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108779335A (en) * | 2015-12-31 | 2018-11-09 | 埃肯有机硅（上海）有限公司 | conductive curable organic silicon rubber |
| CN107141807A (en) * | 2017-06-22 | 2017-09-08 | 江苏赛凯诺环保科技有限公司 | A kind of organic silicone heat conduction network chain and preparation method thereof |
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Application publication date: 20141224 |