CN220474367U - Fireproof coating structure of cables in power transformer and distribution room - Google Patents
Fireproof coating structure of cables in power transformer and distribution room Download PDFInfo
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- CN220474367U CN220474367U CN202321777123.7U CN202321777123U CN220474367U CN 220474367 U CN220474367 U CN 220474367U CN 202321777123 U CN202321777123 U CN 202321777123U CN 220474367 U CN220474367 U CN 220474367U
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- 238000000576 coating method Methods 0.000 title claims abstract description 80
- 239000011248 coating agent Substances 0.000 title claims abstract description 79
- 238000009833 condensation Methods 0.000 claims abstract description 30
- 238000005260 corrosion Methods 0.000 claims abstract description 30
- 239000004593 Epoxy Substances 0.000 claims abstract description 23
- 239000003063 flame retardant Substances 0.000 claims abstract description 21
- 230000009466 transformation Effects 0.000 claims abstract description 11
- 239000003973 paint Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000005494 condensation Effects 0.000 abstract description 10
- 238000009413 insulation Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 3
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 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 description 3
- 239000010410 layer Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
本实用新型提供了一种变配电室电缆防火涂层结构，包括由内至外依次涂覆于导电线芯上的有机硅改性环氧防腐涂层，膨胀型有机无机杂化型防火涂层，亲水型抗凝露涂层；有机硅改性环氧防腐涂层是由有机硅改性环氧防腐涂料均匀涂覆而成且厚度为0.2‑0.3mm；膨胀型有机无机杂化型防火涂层是由膨胀型有机无机杂化型防火涂料均匀涂覆而成且厚度为0.8‑1.2mm；亲水型抗凝露涂层是由亲水型抗凝露涂料均匀涂覆而成且厚度为0.3‑0.5mm。该涂层结构具有防腐绝缘、防火的功能，且可吸附电缆表面凝露，减少凝露对设备的腐蚀、破坏。
The utility model provides a fire-proof coating structure for cables in a power transformation and distribution room, which includes a silicone-modified epoxy anti-corrosion coating and an expanded organic-inorganic hybrid fire-proof coating sequentially coated on the conductive wire core from the inside to the outside. layer, hydrophilic anti-condensation coating; silicone-modified epoxy anti-corrosion coating is evenly coated with silicone-modified epoxy anti-corrosion coating and has a thickness of 0.2-0.3mm; expansion-type organic-inorganic hybrid type The fire-retardant coating is evenly coated with intumescent organic-inorganic hybrid fire-retardant coating and has a thickness of 0.8-1.2mm; the hydrophilic anti-condensation coating is evenly coated with hydrophilic anti-condensation coating and Thickness is 0.3‑0.5mm. The coating structure has the functions of anti-corrosion, insulation and fire prevention, and can absorb condensation on the surface of the cable to reduce corrosion and damage to equipment caused by condensation.
Description
技术领域Technical field
本实用新型涉及一种涂层结构，特别涉及一种变配电室电缆防火涂层结构。The utility model relates to a coating structure, in particular to a fireproof coating structure for cables in a power transformation and distribution room.
背景技术Background technique
电力电缆是工业社会高度发展的产物，为人们的生活以及工作带了巨大的方便，但是由此引发的火灾也数不胜数，近几年，由电线电缆所引发的火灾爆炸事故呈急剧上升趋势。从消防机构的火灾统计数据来看，全国1/3以上的城市火灾是由于电器设备故障或者电缆负荷过载引起电缆燃烧蔓延造成的。Power cables are a product of the highly developed industrial society, which have brought great convenience to people's lives and work, but they have also caused countless fires. In recent years, fire and explosion accidents caused by wires and cables have been on a sharp rise. Judging from the fire statistics of fire protection agencies, more than 1/3 of urban fires across the country are caused by the spread of cable burning due to electrical equipment failure or cable overload.
变配电室内安装大量的金属开关柜，负责向用户供电。当变配电室内空气由于外界条件变化，空气湿度超过一定值时，设备及电缆表面有可能出现凝露，凝露引起金属件锈蚀，逐渐损坏内部元件并引发元件故障，严重时会引起爬电、闪络等事故。A large number of metal switch cabinets are installed in the power substation and distribution room to provide power to users. When the air humidity in the power substation and distribution room exceeds a certain value due to changes in external conditions, condensation may appear on the surface of the equipment and cables. The condensation will cause metal parts to rust, gradually damage internal components and cause component failure. In severe cases, it may cause creepage. , flashover and other accidents.
实用新型内容Utility model content
本实用新型旨在提出一种变配电室电缆防火涂层结构，该涂层结构具有防腐绝缘、防火阻燃的功能，且可吸附电缆表面凝露，减少凝露对设备的腐蚀、破坏。The utility model aims to propose a fireproof coating structure for cables in a power transformation and distribution room. The coating structure has the functions of anti-corrosion insulation, fire prevention and flame retardancy, and can absorb condensation on the surface of the cable to reduce corrosion and damage to equipment caused by condensation.
为达到上述目的，本实用新型的技术方案是这样实现的：In order to achieve the above purpose, the technical solution of the present invention is achieved as follows:
一种变配电室电缆防火涂层结构，包括由内至外依次涂覆于导电线芯上的有机硅改性环氧防腐涂层，膨胀型有机无机杂化型防火涂层，亲水型抗凝露涂层；所述有机硅改性环氧防腐涂层是由有机硅改性环氧防腐涂料均匀涂覆而成且厚度为0.2-0.3mm；所述膨胀型有机无机杂化型防火涂层是由膨胀型有机无机杂化型防火涂料均匀涂覆而成且厚度为0.8-1.2mm；所述亲水型抗凝露涂层是由亲水型抗凝露涂料均匀涂覆而成且厚度为0.3-0.5mm。A fire-retardant coating structure for cables in a power transformation and distribution room, including a silicone-modified epoxy anti-corrosion coating, an expanded organic-inorganic hybrid fire-retardant coating, and a hydrophilic type that are sequentially coated on the conductive wire core from the inside to the outside. Anti-condensation coating; the silicone-modified epoxy anti-corrosion coating is evenly coated with a silicone-modified epoxy anti-corrosion coating and has a thickness of 0.2-0.3mm; the expanded organic-inorganic hybrid fire protection The coating is evenly coated with an intumescent organic-inorganic hybrid fire retardant coating and has a thickness of 0.8-1.2mm; the hydrophilic anti-condensation coating is evenly coated with a hydrophilic anti-condensation coating And the thickness is 0.3-0.5mm.
进一步的，所述膨胀型有机无机杂化型防火涂层遇火膨胀形成蜂窝状多孔碳层结构。Further, the expanded organic-inorganic hybrid fire-proof coating expands when exposed to fire to form a honeycomb porous carbon layer structure.
相对于现有技术，本实用新型具有以下优势：Compared with the existing technology, this utility model has the following advantages:
本实用新型提供了一种变配电室电缆防火涂层结构，该涂层具有防腐绝缘、防火阻燃的功能，且可以吸附电缆表面凝露，减少凝露对设备的腐蚀、破坏。涂覆于导电线芯上的有机硅改性环氧防腐涂层是由有机硅改性环氧防腐涂料涂覆而成，采用有机硅改性的环氧涂料除了具有优异的附着力以外，还具有优异的绝缘、耐高温阻燃性能，膨胀型有机无机杂化型防火涂料是采用有机树脂与无机树脂复配的一种防火涂料，除具有有机树脂优异的柔韧性以外，还具有无机树脂优异的阻燃性，且防火涂料含有P-C-N阻燃剂，遇火可以膨胀形成多孔的碳层结构，达到隔热阻燃的效果，且有机硅改性环氧防腐涂层与膨胀型有机无机杂化型防火涂层之间具有优异的层间附着力，亲水型抗凝露涂料通过添加羟乙基纤维素、硅藻土吸水填料，该涂料具有优异的亲水吸附性，可吸附电缆表面凝露，减少凝露对设备的腐蚀、破坏。The utility model provides a fireproof coating structure for cables in a power transformation and distribution room. The coating has the functions of anti-corrosion insulation, fire prevention and flame retardancy, and can absorb condensation on the surface of the cable to reduce corrosion and damage to equipment caused by condensation. The silicone-modified epoxy anti-corrosion coating coated on the conductive wire core is made of silicone-modified epoxy anti-corrosion coating. In addition to excellent adhesion, the silicone-modified epoxy anti-corrosion coating also With excellent insulation, high temperature resistance and flame retardant properties, the intumescent organic-inorganic hybrid fire retardant coating is a fire retardant coating that is compounded of organic resin and inorganic resin. In addition to the excellent flexibility of organic resin, it also has the excellent flexibility of inorganic resin. Flame retardant, and the fire retardant coating contains P-C-N flame retardant, which can expand to form a porous carbon layer structure when exposed to fire, achieving the effect of heat insulation and flame retardancy, and the silicone-modified epoxy anti-corrosion coating and intumescent organic-inorganic hybrid The fire-retardant coatings have excellent interlayer adhesion. The hydrophilic anti-condensation coating adds hydroxyethyl cellulose and diatomite water-absorbing fillers. The coating has excellent hydrophilic adsorption properties and can absorb condensation on the cable surface. Dew, reduce condensation corrosion and damage to equipment.
附图说明Description of drawings
图1为本实用新型的变配电室电缆防火涂层结构示意图；Figure 1 is a schematic structural diagram of the cable fireproof coating in the power transformation and distribution room of the present invention;
附图标记说明：Explanation of reference symbols:
1-导电线芯，2-有机硅改性环氧防腐涂层，3-膨胀型有机无机杂化型防火涂层，4-亲水型抗凝露涂层。1-Conductive wire core, 2-Silicone modified epoxy anti-corrosion coating, 3-Expansive organic-inorganic hybrid fire-retardant coating, 4-Hydrophilic anti-condensation coating.
具体实施方式Detailed ways
下面将参考附图并结合实施例来详细说明本实用新型。The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
实施例1Example 1
本实用新型涉及一种变配电室电缆防火涂层结构，如图1所示，包括由内至外依次涂覆于导电线芯上1的有机硅改性环氧防腐涂层2，膨胀型有机无机杂化型防火涂层3，亲水型抗凝露涂层4；所述有机硅改性环氧防腐涂层2是由有机硅改性环氧防腐涂料均匀涂覆而成且厚度为0.2mm；所述膨胀型有机无机杂化型防火涂层3是由膨胀型有机无机杂化型防火涂料均匀涂覆而成且厚度为0.8mm；所述亲水型抗凝露涂层4是由亲水型抗凝露涂料均匀涂覆而成且厚度为0.3um。The utility model relates to a fireproof coating structure for cables in a power transformation and distribution room. As shown in Figure 1, it includes a silicone-modified epoxy anti-corrosion coating 2 sequentially coated on a conductive wire core 1 from the inside to the outside. Organic-inorganic hybrid fire-proof coating 3, hydrophilic anti-condensation coating 4; the silicone-modified epoxy anti-corrosion coating 2 is evenly coated with silicone-modified epoxy anti-corrosion paint and has a thickness of 0.2mm; the intumescent organic-inorganic hybrid fire-retardant coating 3 is evenly coated with an intumescent organic-inorganic hybrid fire-retardant coating and has a thickness of 0.8mm; the hydrophilic anti-condensation coating 4 is It is evenly coated with hydrophilic anti-condensation paint and has a thickness of 0.3um.
实施例2Example 2
本实用新型涉及一种变配电室电缆防火涂层结构，如图1所示，包括由内至外依次涂覆于导电线芯上1的有机硅改性环氧防腐涂层2，膨胀型有机无机杂化型防火涂层3，亲水型抗凝露涂层4；所述有机硅改性环氧防腐涂层2是由有机硅改性环氧防腐涂料均匀涂覆而成且厚度为0.3mm；所述膨胀型有机无机杂化型防火涂层3是由膨胀型有机无机杂化型防火涂料均匀涂覆而成且厚度为1.2mm；所述亲水型抗凝露涂层4是由亲水型抗凝露涂料均匀涂覆而成且厚度为0.5um。The utility model relates to a fireproof coating structure for cables in a power transformation and distribution room. As shown in Figure 1, it includes a silicone-modified epoxy anti-corrosion coating 2 sequentially coated on a conductive wire core 1 from the inside to the outside. Organic-inorganic hybrid fire-proof coating 3, hydrophilic anti-condensation coating 4; the silicone-modified epoxy anti-corrosion coating 2 is evenly coated with silicone-modified epoxy anti-corrosion paint and has a thickness of 0.3mm; the intumescent organic-inorganic hybrid fire-retardant coating 3 is evenly coated with an intumescent organic-inorganic hybrid fire-retardant coating and has a thickness of 1.2mm; the hydrophilic anti-condensation coating 4 is It is evenly coated with hydrophilic anti-condensation paint and has a thickness of 0.5um.
实施例3Example 3
本实用新型涉及一种变配电室电缆防火涂层结构，如图1所示，包括由内至外依次涂覆于导电线芯上1的有机硅改性环氧防腐涂层2，膨胀型有机无机杂化型防火涂层3，亲水型抗凝露涂层4；所述有机硅改性环氧防腐涂层2是由有机硅改性环氧防腐涂料均匀涂覆而成且厚度为0.25mm；所述膨胀型有机无机杂化型防火涂层3是由膨胀型有机无机杂化型防火涂料均匀涂覆而成且厚度为1.0mm；所述亲水型抗凝露涂层4是由亲水型抗凝露涂料均匀涂覆而成且厚度为0.4um。The utility model relates to a fireproof coating structure for cables in a power transformation and distribution room. As shown in Figure 1, it includes a silicone-modified epoxy anti-corrosion coating 2 sequentially coated on a conductive wire core 1 from the inside to the outside. Organic-inorganic hybrid fire-proof coating 3, hydrophilic anti-condensation coating 4; the silicone-modified epoxy anti-corrosion coating 2 is evenly coated with silicone-modified epoxy anti-corrosion paint and has a thickness of 0.25mm; the intumescent organic-inorganic hybrid fire-retardant coating 3 is evenly coated with an intumescent organic-inorganic hybrid fire-retardant coating and has a thickness of 1.0mm; the hydrophilic anti-condensation coating 4 is It is evenly coated with hydrophilic anti-condensation paint and has a thickness of 0.4um.
以上所述仅为本实用新型的较佳实施例而已，并不用以限制本实用新型，凡在本实用新型的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本实用新型的保护范围之内。The above descriptions are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in within the protection scope of this utility model.
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| CN202321777123.7U CN220474367U (en) | 2023-07-07 | 2023-07-07 | Fireproof coating structure of cables in power transformer and distribution room |
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| CN202321777123.7U CN220474367U (en) | 2023-07-07 | 2023-07-07 | Fireproof coating structure of cables in power transformer and distribution room |
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| CN220474367U true CN220474367U (en) | 2024-02-09 |
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