CN219498869U - A bus duct with good fire resistance - Google Patents
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Abstract
本实用新型涉及一种耐火性能好的母线槽，包括多个导线块，每两个所述导线块和左右两个所述导线块相背的一侧均固定有挡板，左右两个所述挡板相背的一侧均固定有石棉纤维，两个所述石棉纤维相背的一侧均贴合有竖板，所述竖板上设有保护组件，两个所述竖板之间安装有两个横板，所述横板上设有耐火组件，所述耐火组件包括固定于两个横板相背一侧的两个第一防火层，两个所述第一防火层相背的一侧均固定有绝缘层。该耐火性能好的母线槽，通过设置的耐火组件，由第一防火层、绝缘层、耐高温层和第二防火层组成，第一防火层为硅酸铝质，绝缘层为复合薄膜，耐高温层为聚醚砜，第二防火层为聚氯乙烯，提高了对内部零件的防火保护性能。
The utility model relates to a bus duct with good fire-resistant performance, which comprises a plurality of wire blocks, each of the two wire blocks and the opposite sides of the two left and right wire blocks are fixed with baffle plates, and the left and right two wire blocks Asbestos fibers are fixed on the opposite side of the baffle, and vertical plates are attached to the opposite sides of the two asbestos fibers, and a protective component is arranged on the vertical plate, and a protective component is installed between the two vertical plates There are two horizontal plates, and the fire-resistant components are arranged on the horizontal plates, and the fire-resistant components include two first fireproof layers fixed on the opposite sides of the two horizontal plates, and the two first fireproof layers opposite to each other Insulation is fixed on one side. The busway with good fire resistance is composed of the first fireproof layer, insulating layer, high temperature resistant layer and second fireproof layer through the set fireproof components. The first fireproof layer is made of aluminum silicate, and the insulating layer is made of composite film. The high-temperature layer is polyethersulfone, and the second fire-resistant layer is polyvinyl chloride, which improves the fire protection performance of internal parts.
Description
技术领域technical field
本实用新型涉及母线槽技术领域，具体为一种耐火性能好的母线槽。The utility model relates to the technical field of bus ducts, in particular to a bus duct with good fire resistance.
背景技术Background technique
母线槽，是由铜、铝母线柱构成的一种封闭的金属装置，用来为分散系统各个元件分配较大功率。在户内低压的电力输送干线工程项目中已越来越多地代替了电线电缆。The busway is a closed metal device composed of copper and aluminum busbar columns, which is used to distribute large power to various components of the decentralized system. It has increasingly replaced wires and cables in indoor low-voltage power transmission trunk line projects.
例如中国专利(公告号：CN210443982U)中公开了一种耐火母线槽，包括：U型槽体、隔热板、导线、挡板，两个U型槽体相对设置，两个U型槽体的开口朝向外侧，两个U型槽体的内侧壁之间设置有若干隔热板，各隔热板之间设置有若干导线，U型槽体的两端分别设置有挡板，挡板与U型槽体之间通过螺栓连接，上述技术方案的目的在于提供一种耐火性好、便于维修的母线槽。For example, a Chinese patent (notification number: CN210443982U) discloses a fire-resistant busway, including: U-shaped grooves, heat shields, wires, baffles, two U-shaped grooves are arranged oppositely, and the two U-shaped grooves The opening faces to the outside, and a number of heat shields are arranged between the inner walls of the two U-shaped tanks. The groove bodies are connected by bolts, and the purpose of the above technical solution is to provide a busway with good fire resistance and easy maintenance.
上述耐火母线槽还存在一定的不足，由于挡板和盖板的外表面未设有防火材料，在外部开始燃烧时，燃烧的火焰会先燃烧挡板和盖板，而挡板和盖板的防火性能差，导致对内部的保护效果差，故而，提出一种耐火性能好的母线槽以解决上述问题。The above-mentioned refractory busway still has certain deficiencies. Since the outer surfaces of the baffle and the cover are not equipped with fireproof materials, when the combustion starts outside, the burning flame will burn the baffle and the cover first, and the baffle and the cover will burn first. Poor fire resistance results in poor internal protection. Therefore, a busway with good fire resistance is proposed to solve the above problems.
实用新型内容Utility model content
针对现有技术的不足，本实用新型提供了一种耐火性能好的母线槽，具备耐火性能好等优点，解决了现有的母线槽耐火性能较差的问题。Aiming at the deficiencies of the prior art, the utility model provides a bus duct with good fire resistance, which has the advantages of good fire resistance, and solves the problem of poor fire resistance of the existing bus duct.
为实现上述目的，本实用新型提供如下技术方案：一种耐火性能好的母线槽，包括多个导线块，每两个所述导线块和左右两个所述导线块相背的一侧均固定有挡板，左右两个所述挡板相背的一侧均固定有石棉纤维，两个所述石棉纤维相背的一侧均贴合有竖板，所述竖板上设有保护组件，两个所述竖板之间安装有两个横板，所述横板上设有耐火组件；In order to achieve the above purpose, the utility model provides the following technical proposal: a busway with good fire resistance, including a plurality of wire blocks, and the opposite sides of each two wire blocks and the two left and right wire blocks are fixed There are baffles, asbestos fibers are fixed on the opposite sides of the two left and right baffles, vertical plates are attached to the opposite sides of the two asbestos fibers, and protective components are arranged on the vertical plates, Two horizontal plates are installed between the two vertical plates, and the horizontal plates are provided with refractory components;
所述耐火组件包括固定于两个横板相背一侧的两个第一防火层，两个所述第一防火层相背的一侧均固定有绝缘层，两个所述绝缘层相背的一侧均固定有第一耐高温层，两个所述第一耐高温层相背的一侧均固定有第二防火层。The refractory assembly includes two first fireproof layers fixed on the opposite side of the two horizontal plates, and an insulating layer is fixed on the opposite side of the two first fireproof layers, and the two insulating layers are opposite to each other. The first high temperature resistant layer is fixed on one side of the two first high temperature resistant layers, and the second fireproof layer is fixed on the opposite sides of the two first high temperature resistant layers.
进一步，所述第一防火层为硅酸铝质，所述绝缘层为复合薄膜。Further, the first fireproof layer is made of aluminum silicate, and the insulating layer is a composite film.
进一步，所述第一耐高温层为聚醚砜，所述第二防火层为聚氯乙烯。Further, the first high temperature resistant layer is polyethersulfone, and the second fireproof layer is polyvinyl chloride.
进一步，所述保护组件包括固定于两个竖板相背一侧的两个阻隔层，两个所述阻隔层相背的一侧均固定有第二耐高温层，两个所述第二耐高温层相背的一侧均固定有第三防火层。Further, the protective component includes two barrier layers fixed on the opposite sides of the two vertical boards, the opposite sides of the two barrier layers are fixed with a second high temperature resistant layer, and the two second resistant layers The opposite side of the high temperature layer is fixed with the third fireproof layer.
进一步，所述阻隔层为聚酯薄膜，所述第二耐高温层为聚苯硫醚。Further, the barrier layer is polyester film, and the second high temperature resistant layer is polyphenylene sulfide.
进一步，所述第三防火层为玻璃纤维，所述挡板为气凝胶毡。Further, the third fireproof layer is glass fiber, and the baffle is airgel felt.
与现有技术相比，本申请的技术方案具备以下有益效果：Compared with the prior art, the technical solution of the present application has the following beneficial effects:
1、该耐火性能好的母线槽，通过设置的耐火组件，由第一防火层、绝缘层、耐高温层和第二防火层组成，第一防火层为硅酸铝质，绝缘层为复合薄膜，耐高温层为聚醚砜，第二防火层为聚氯乙烯，提高了对内部零件的防火保护性能。1. The busway with good fire resistance is composed of the first fireproof layer, insulating layer, high temperature resistant layer and second fireproof layer through the set fireproof components. The first fireproof layer is made of aluminum silicate, and the insulating layer is made of composite film , The high-temperature resistant layer is polyethersulfone, and the second fire-resistant layer is polyvinyl chloride, which improves the fire protection performance of internal parts.
2、该耐火性能好的母线槽，通过设置的保护组件，由阻隔层、第二耐高温层和第三防火层组成，阻隔层为聚酯薄膜，第二耐高温层为聚苯硫醚，第三防火层为玻璃纤维，提高了对内部零件的防火保护性能。2. The busway with good fire resistance is composed of a barrier layer, a second high temperature resistant layer and a third fireproof layer through the set protection components. The barrier layer is polyester film, and the second high temperature resistant layer is polyphenylene sulfide. The third fire protection layer is glass fiber, which improves the fire protection performance of internal parts.
附图说明Description of drawings
图1为本实用新型的结构示意图；Fig. 1 is the structural representation of the utility model;
图2为本实用新型耐火组件的结构示意图；Fig. 2 is the structural representation of the utility model refractory assembly;
图3为本实用新型保护组件的结构示意图。Fig. 3 is a schematic structural diagram of the protection assembly of the present invention.
图中：1导线块、2挡板、3石棉纤维、4横板、5耐火组件、501第一防火层、502绝缘层、503第一耐高温层、504第二防火层、6竖板、7保护组件、701阻隔层、702第二耐高温层、703第三防火层。In the figure: 1 wire block, 2 baffles, 3 asbestos fibers, 4 horizontal plates, 5 refractory components, 501 first fireproof layer, 502 insulating layer, 503 first high temperature resistant layer, 504 second fireproof layer, 6 vertical plates, 7 Protection components, 701 barrier layer, 702 second high temperature resistant layer, 703 third fireproof layer.
具体实施方式Detailed ways
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
请参阅图1，本实施例中的一种耐火性能好的母线槽，包括多个导线块1，用于导线，每两个导线块1之间和左右两个导线块1相背的一侧均固定有挡板2，挡板2为气凝胶毡，导热系数低，有一定的抗拉及抗压强度，左右两个挡板2相背的一侧均固定有石棉纤维3，耐热、不燃、耐水、耐酸、耐化学腐蚀，提高对导线块1的保护性能，两个石棉纤维3相背的一侧均贴合有竖板6，竖板6上设有保护组件7，提高耐火性能，两个竖板6之间安装有两个横板4，横板4上设有耐火组件5，提高耐火性能。Please refer to Fig. 1, a bus duct with good fire resistance in this embodiment includes a plurality of wire blocks 1 for wires, between every two wire blocks 1 and on the opposite side of the left and right two wire blocks 1 Both baffles 2 are fixed, and the baffles 2 are airgel felts with low thermal conductivity and certain tensile and compressive strengths. The opposite sides of the left and right baffles 2 are fixed with asbestos fibers 3, which are heat-resistant , non-combustible, water-resistant, acid-resistant, chemical corrosion-resistant, improve the protection performance of the wire block 1, the opposite sides of the two asbestos fibers 3 are bonded with a riser 6, and the riser 6 is provided with a protective component 7 to improve fire resistance Performance, two horizontal plates 4 are installed between the two vertical plates 6, and the horizontal plates 4 are provided with refractory components 5 to improve the fire resistance performance.
请参阅图2，为了提高防火性能，本实施例中的耐火组件5包括固定于两个横板4相背一侧的两个第一防火层501，两个第一防火层501相背的一侧均固定有绝缘层502，两个绝缘层502相背的一侧均固定有第一耐高温层503，两个第一耐高温层503相背的一侧均固定有第二防火层504。Please refer to Fig. 2, in order to improve the fire performance, the refractory assembly 5 in the present embodiment includes two first fireproof layers 501 fixed on the opposite sides of the two horizontal plates 4, and one side of the two first fireproof layers 501 is opposite to each other. Each side is fixed with an insulating layer 502 , the opposite side of the two insulating layers 502 is fixed with a first high temperature resistant layer 503 , and the opposite side of the two first high temperature resistant layers 503 is fixed with a second fireproof layer 504 .
其中，第一防火层501为硅酸铝质，重量轻、耐高温、热稳定性、导热率低、热容量小、机械振动性好、加热、保温性能好、膨胀性好，绝缘层502为复合薄膜，有较好的气密性、防潮性、耐热性，耐寒性、保香性、防紫外线，第一耐高温层503为聚醚砜，具有优良的耐热性能、物理机械性能、绝缘性能等，第二防火层504为聚氯乙烯，具有阻燃(阻燃值为40以上)、耐化学药品性高(耐浓盐酸、浓度为90％的硫酸、浓度为60％的硝酸和浓度20％的氢氧化钠)、机械强度及电绝缘性良好的优点。Among them, the first fireproof layer 501 is made of aluminum silicate, which is light in weight, high temperature resistant, thermally stable, low in thermal conductivity, small in heat capacity, good in mechanical vibration, good in heating and heat preservation, and good in expansion. The insulating layer 502 is composite The film has good air tightness, moisture resistance, heat resistance, cold resistance, fragrance retention, and UV protection. The first high temperature resistant layer 503 is polyethersulfone, which has excellent heat resistance, physical and mechanical properties, insulation Performance, etc., the second fireproof layer 504 is polyvinyl chloride, which has flame retardancy (flame retardancy value above 40), high chemical resistance (resistance to concentrated hydrochloric acid, sulfuric acid with a concentration of 90%, nitric acid with a concentration of 60% and concentration 20% sodium hydroxide), good mechanical strength and electrical insulation.
本实施例中的耐火组件5，通过设置的耐火组件5，由第一防火层501、绝缘层502、第一耐高温层503和第二防火层504组成，提高了对内部零件的防火保护性能。The refractory assembly 5 in this embodiment is composed of a first fireproof layer 501, an insulating layer 502, a first high temperature resistant layer 503 and a second fireproof layer 504 through the set fireproof assembly 5, which improves the fireproof protection performance of internal parts .
请参阅图3，为了进一步提高耐火性，本实施例中的保护组件7包括固定于两个竖板6相背一侧的两个阻隔层701，两个阻隔层701相背的一侧均固定有第二耐高温层702，两个第二耐高温层702相背的一侧均固定有第三防火层703。Please refer to Fig. 3, in order to further improve the fire resistance, the protective assembly 7 in this embodiment includes two barrier layers 701 fixed on the opposite sides of the two vertical plates 6, and the opposite sides of the two barrier layers 701 are all fixed There is a second high temperature resistant layer 702, and a third fireproof layer 703 is fixed on opposite sides of the two second high temperature resistant layers 702.
其中，阻隔层701为聚酯薄膜，机械性能优良，刚性、硬度及韧性高，耐穿刺，耐摩擦，耐高温和低温，耐化学药品性、耐油性良好，第二耐高温层702为聚苯硫醚，机械强度高、耐高温、耐化学药品性、难燃、热稳定性好、电性能优良等优点，第三防火层703为玻璃纤维，绝缘性好、耐热性强、抗腐蚀性好、机械强度高。Among them, the barrier layer 701 is a polyester film with excellent mechanical properties, high rigidity, hardness and toughness, puncture resistance, friction resistance, high temperature and low temperature resistance, chemical resistance, and oil resistance. The second high temperature resistant layer 702 is polystyrene Sulfide, high mechanical strength, high temperature resistance, chemical resistance, flame retardant, good thermal stability, excellent electrical properties, etc., the third fireproof layer 703 is glass fiber, good insulation, strong heat resistance, corrosion resistance Good, high mechanical strength.
本实施例中的保护组件7，通过设置的保护组件7，由阻隔层701、第二耐高温层702和第三防火层703组成，提高了对内部零件的防火保护性能。The protective component 7 in this embodiment is composed of a barrier layer 701, a second high temperature resistant layer 702 and a third fireproof layer 703 by setting the protective component 7, which improves the fire protection performance of internal parts.
上述实施例的工作原理为：The working principle of the above-mentioned embodiment is:
(1)通过设置的耐火组件5，由第一防火层501、绝缘层502、第一耐高温层503和第二防火层504组成，第一防火层501为硅酸铝质，重量轻、耐高温、热稳定性、导热率低、热容量小、机械振动性好、加热、保温性能好、膨胀性好，绝缘层502为复合薄膜，有较好的气密性、防潮性、耐热性，耐寒性、保香性、防紫外线，第一耐高温层503为聚醚砜，具有优良的耐热性能、物理机械性能、绝缘性能等，第二防火层504为聚氯乙烯，具有阻燃(阻燃值为40以上)、耐化学药品性高(耐浓盐酸、浓度为90％的硫酸、浓度为60％的硝酸和浓度20％的氢氧化钠)、机械强度及电绝缘性良好的优点，提高了对内部零件的防火保护性能。(1) The refractory assembly 5 is composed of a first fireproof layer 501, an insulating layer 502, a first high temperature resistant layer 503 and a second fireproof layer 504. The first fireproof layer 501 is made of aluminum silicate, which is light in weight and durable High temperature, thermal stability, low thermal conductivity, small heat capacity, good mechanical vibration, good heating and heat preservation performance, good expansion, and the insulating layer 502 is a composite film, which has good air tightness, moisture resistance and heat resistance. Cold resistance, fragrance retention, and UV protection. The first high temperature resistant layer 503 is polyethersulfone, which has excellent heat resistance, physical and mechanical properties, and insulation properties. The second fireproof layer 504 is polyvinyl chloride, which has flame retardant ( The flame retardant value is above 40), high chemical resistance (resistance to concentrated hydrochloric acid, sulfuric acid with a concentration of 90%, nitric acid with a concentration of 60% and sodium hydroxide with a concentration of 20%), good mechanical strength and electrical insulation , to improve the fire protection performance of internal parts.
(2)通过设置的保护组件7，由阻隔层701、第二耐高温层702和第三防火层703组成，阻隔层701为聚酯薄膜，机械性能优良，刚性、硬度及韧性高，耐穿刺，耐摩擦，耐高温和低温，耐化学药品性、耐油性良好，第二耐高温层702为聚苯硫醚，机械强度高、耐高温、耐化学药品性、难燃、热稳定性好、电性能优良等优点，第三防火层703为玻璃纤维，绝缘性好、耐热性强、抗腐蚀性好、机械强度高，提高了对内部零件的防火保护性能。(2) The protective component 7 is composed of a barrier layer 701, a second high temperature resistant layer 702 and a third fireproof layer 703. The barrier layer 701 is a polyester film with excellent mechanical properties, high rigidity, hardness and toughness, and puncture resistance , friction resistance, high temperature and low temperature resistance, good chemical resistance and oil resistance, the second high temperature resistant layer 702 is polyphenylene sulfide, high mechanical strength, high temperature resistance, chemical resistance, flame retardant, good thermal stability, The third fireproof layer 703 is made of glass fiber, which has good insulation, strong heat resistance, good corrosion resistance, and high mechanical strength, which improves the fire protection performance of internal parts.
需要说明的是，在本文中，诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来，而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且，术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含，从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素，而且还包括没有明确列出的其他要素，或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下，由语句“包括一个……”限定的要素，并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素。It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.
尽管已经示出和描述了本实用新型的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本实用新型的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.
Claims (6)
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