CN108346983A - 户外可拆卸高防护箱式变电站 - Google Patents

户外可拆卸高防护箱式变电站 Download PDF

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CN108346983A
CN108346983A CN201810098491.6A CN201810098491A CN108346983A CN 108346983 A CN108346983 A CN 108346983A CN 201810098491 A CN201810098491 A CN 201810098491A CN 108346983 A CN108346983 A CN 108346983A
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杨红卫
余艳伟
欧阳文革
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Henan Longxiang Electric Ltd By Share Ltd
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Abstract

本发明提供一种户外可拆卸高防护箱式变电站,它包括固定底座、抗震座板、两个侧面壳板、后壁壳板、前门板和盖板,所述抗震座板弹性安装在所述固定底座上,两个所述侧面壳板、所述后壁壳板、所述抗震座板和所述前门板分别包括内部设置有夹层型腔的金属壳体和填充在所述夹层型腔中的夹心层;所述夹心层是将质量份分别为55份~69份的2‑氨基‑5‑(对‑甲氧基苯基)‑1,3,4‑噻二唑稀土金属有机配合物改性聚乙烯、22份~31份的分子量为300万~400万的阻燃耐磨内衬超高分子量聚乙烯、0.05份~0.17份的发泡剂和0.3份~1.9份的泡孔稳定剂在所述夹层型腔中进行发泡处理制得的。该变电站具有重量轻、强度高、抗辐射性能好、阻燃性能好、能防潮等优点。

Description

户外可拆卸高防护箱式变电站
技术领域
本发明涉及一种电力系统中的变电站,具体的说,涉及了一种户外可拆卸高防护箱式变电站。
背景技术
箱式变电站通常称为高压开关柜,又叫预装式变电站或预装式变电所。箱式变电站应用非常广泛,它替代了原有的土建配电房、配电站,成为新型的成套变配电装置。但一般的箱式变电站并不具有防震功能,近年来地震频发,同时箱式变电站在使用时也可能受到冲击,故加强箱式变电站的抗震性非常必要。另一方面,现有的箱式变电站种类繁多,其壳体材料一般可分为单层金属钢板壳体或非金属水泥浇筑壳体等,其中,单层金属钢板壳体隔热、隔音性能较差,而非金属水泥浇筑壳体虽具有隔热、防潮、抗紫外线等效果,但生产工艺复杂、壳体局部出现破损后需要更换整个壳体。随着箱式变电站大规模的推广应用,用户的要求越来越多,电气方案经常发生变化,面对方案的变化,快速生产相配套的变电站箱式外壳,保证电气设备在良好的工作环境中稳定运行是目前急需解决的问题。
为了解决以上存在的问题,人们一直在寻求一种理想的技术解决方案。
发明内容
本发明的目的是针对现有技术的不足,从而提供一种户外可拆卸高防护箱式变电站。
为了实现上述目的,本发明所采用的技术方案是:一种户外可拆卸高防护箱式变电站,它包括固定底座、抗震座板、两个侧面壳板、后壁壳板、前门板和盖板,所述抗震座板弹性安装在所述固定底座上,所述抗震座板上开设有三条燕尾形卡槽,两个所述侧面壳板的底部和所述后壁壳板的底部分别设置有燕尾形凸起,两个所述侧面壳板和所述后壁壳板分别通过所述燕尾形凸起与所述燕尾形卡槽的配合安装在所述抗震座板上,所述前门板通过合页安装在所述侧面壳板上;所述盖板安装在所述侧面壳板、所述后壁壳板和所述前门板的顶部;
两个所述侧面壳板、所述后壁壳板、所述抗震座板和所述前门板分别包括内部设置有夹层型腔的金属壳体和填充在所述夹层型腔中的夹心层;所述夹心层是按照质量份将55份~69份的2-氨基-5-(对-甲氧基苯基)-1,3,4-噻二唑稀土金属有机配合物改性聚乙烯、22份~31份的分子量为300万~400万的阻燃耐磨内衬超高分子量聚乙烯、0.05份~0.17份的发泡剂和0.3份~1.9份的泡孔稳定剂在所述夹层型腔中进行发泡处理制得的。
基于上述,所述发泡剂为异丁烷、二氧化碳、戊烷、丁烷或氮气。
基于上述,所述泡孔稳定剂为甘油单硬脂酸酯、甘油单棕榈酸酯或酰胺。
基于上述,所述阻燃耐磨内衬超高分子量聚乙烯是由分子量为300万~400万的超高分子量聚乙烯颗粒、碳化硅和沸石粉混炼制得的。
基于上述,所述阻燃耐磨内衬超高分子量聚乙烯是由50份~77.5份的分子量为300万~400万的超高分子量聚乙烯颗粒、12份~39.3份碳化硅和11份~14.5份的沸石粉混炼制得的。
基于上述,所述2-氨基-5-(对-甲氧基苯基)-1,3,4-噻二唑稀土金属有机配合物改性聚乙烯是将2-氨基-5-(对-甲氧基苯基)-1,3,4-噻二唑稀土金属有机配合物和聚乙烯颗粒进行混炼得到的。
基于上述,所述抗震座板与所述固定底座之间设置有压簧,所述抗震座板通过所述压簧弹性安装在所述固定底座上。
基于上述,所述后壁壳板上还开设有安装孔,所述安装孔连通所述户外可拆卸高防护箱式变电站的内部型腔,所述安装孔上安装有抽风扇。
本发明相对现有技术具有突出的实质性特点和显著的进步,具体的说,本发明所提供的户外可拆卸高防护箱式变电站,通过将所述抗震座板弹性安装在所述固定底座上,从而减缓了地震等自然灾害对变电站内部电气元器件的破坏程度,起到了一定的缓冲作用。进一步地,通过将两个所述侧面壳板和所述后壁壳板分别通过所述燕尾形凸起与所述燕尾形卡槽的配合安装在所述固定底座上,从而简化了变电站生产安装工艺,更换更加便捷。更进一步地,通过在所述侧面壳板、所述后壁壳板、所述抗震座板和所述前门板内设置夹心层,降低了变电站的总体重量,且还可以利用2-氨基-5-(对-甲氧基苯基)-1,3,4-噻二唑稀土金属有机配合物改性聚乙烯材料所具有的的高抗辐射性能、利用阻燃耐磨内衬超高分子量聚乙烯自身所具有的阻燃性,使该变电站具有良好的抗辐射性能、较高的阻燃性能和较好的防潮性能。
附图说明
图1是本发明提供的户外可拆卸高防护箱式变电站安装状态示意图。
图2是本发明提供的户外可拆卸高防护箱式变电站中的底座结构示意图。
图3是本发明提供的户外可拆卸高防护箱式变电站中的侧面壳板结构示意图。
图中:1、盖板;2、抽风扇;3、侧面壳板;4、夹心层;5、后壁壳板;6、固定底座;7、抗震座板;8、压簧;9、燕尾形卡槽。
具体实施方式
下面通过具体实施方式,对本发明的技术方案做进一步的详细描述。
实施例1
如图1、图2和图3所示,本实施例提供一种户外可拆卸高防护箱式变电站,它包括固定底座6、抗震座板7、两个侧面壳板3、后壁壳板5、前门板和盖板1。所述抗震座板7弹性安装在所述固定底座6上。本实施例中,所述抗震座板7与所述固定底座6之间设置有压簧8,所述抗震座板7通过所述压簧8弹性安装在所述固定底座6上。
具体地,如图2所示,所述抗震座板7上开设有三条燕尾形卡槽9,两个所述侧面壳板3的底部和所述后壁壳板5的底部分别设置有燕尾形凸起,两个所述侧面壳板3和所述后壁壳板5分别通过所述燕尾形凸起与所述燕尾形卡槽9的配合安装在所述抗震座板7上。所述前门板通过合页安装在所述侧面壳板3上;所述盖板1安装在所述侧面壳板3、所述后壁壳板5和所述前门板的顶部。
如图3所示,两个所述侧面壳板3、所述后壁壳板5、所述抗震座板7和所述前门板分别包括内部设置有夹层型腔的金属壳体和填充在所述夹层型腔中的夹心层4。其中,所述后壁壳板5上还开设有安装孔,所述安装孔连通所述户外可拆卸高防护箱式变电站的内部型腔,所述安装孔上安装有抽风扇2。
本实施例中,所述夹心层4是按照质量份将69份的2-氨基-5-(对-甲氧基苯基)-1,3,4-噻二唑稀土金属有机配合物改性聚乙烯、31份的分子量为300万~400万的阻燃耐磨内衬超高分子量聚乙烯、0.17份的发泡剂和1.9份的泡孔稳定剂在所述夹层型腔中进行发泡处理制得的。
其中,所述发泡剂为氮气、所述泡孔稳定剂为甘油单硬脂酸酯。所述阻燃耐磨内衬超高分子量聚乙烯是由77.5质量份的分子量为300万~400万的超高分子量聚乙烯颗粒、39.3份碳化硅和14.5份的沸石粉混炼制得的。
所述2-氨基-5-(对-甲氧基苯基)-1,3,4-噻二唑稀土金属有机配合物改性聚乙烯是将2-氨基-5-(对-甲氧基苯基)-1,3,4-噻二唑稀土金属有机配合物和聚乙烯颗粒进行混炼得到的。
其中,为了测试所述夹心层的性能,将夹心层裁剪成标准拉伸试验样条和标准冲击试验样条,将所述标准拉伸试验样条和标准冲击试验样条分别分为两批,一批直接进行拉伸强度试验和冲击强度试验;剩余一批先在10Pa的真空度下以剂量率为2.78×103Gyh-1置于8万居里的60Coγ射线源室中进行辐射10小时,然后再对辐射后的标准拉伸试验样条和标准冲击试验样条进行测试。
结果表明,未经过辐射的试验样条的拉伸强度为188 Mpa、冲击强度为6 KJm-2;而经过辐射的试验样条的拉伸强度为187 Mpa、冲击强度为5.9 KJm-2;由此表明,该夹心层具有的高抗辐射性能。同时,为了测试所述夹心层的阻燃性,按照GB 8624-2012规定的方法对所述夹心层进行燃烧试验,结果表明该夹心层可达到B1级,具有较好的阻燃性能。
实施例2
本实施例提供一种户外可拆卸高防护箱式变电站,具体结构与实施例1中的结构大致相同,不同之处在于:
本实施例中,所述夹心层4是按照质量份将60份的2-氨基-5-(对-甲氧基苯基)-1,3,4-噻二唑稀土金属有机配合物改性聚乙烯、27份的分子量为300万~400万的阻燃耐磨内衬超高分子量聚乙烯、0.1份的发泡剂和0.3份的泡孔稳定剂在所述夹层型腔中进行发泡处理制得的。
所述发泡剂为二氧化碳。所述泡孔稳定剂酰胺。所述阻燃耐磨内衬超高分子量聚乙烯是由质量份为60份的分子量为300万~400万的超高分子量聚乙烯颗粒、30份碳化硅和12.3份的沸石粉混炼制得的。
所述2-氨基-5-(对-甲氧基苯基)-1,3,4-噻二唑稀土金属有机配合物改性聚乙烯是将2-氨基-5-(对-甲氧基苯基)-1,3,4-噻二唑稀土金属有机配合物和聚乙烯颗粒进行混炼得到的。
采用与实施例1相同的测试条件测试本实施例制取的夹心层的抗辐射性和阻燃性,结果表明,未经过辐射的试验样条的拉伸强度为180 Mpa、冲击强度为6.1 KJm-2;而经过辐射的试验样条的拉伸强度为179 Mpa、冲击强度为6.0 KJm-2;由此表明,该夹心层具有的高抗辐射性能。同时,为了测试所述夹心层的阻燃性,按照GB 8624-2012规定的方法对所述夹心层进行燃烧试验,结果表明该夹心层可达到B1级,具有较好的阻燃性能。
实施例3
本实施例提供一种户外可拆卸高防护箱式变电站,具体结构与实施例1中的结构大致相同,不同之处在于:
本实施例中,所述夹心层4是按照质量份将59份的2-氨基-5-(对-甲氧基苯基)-1,3,4-噻二唑稀土金属有机配合物改性聚乙烯、30.5份的分子量为300万~400万的阻燃耐磨内衬超高分子量聚乙烯、0.05份的发泡剂和1.5份的泡孔稳定剂在所述夹层型腔中进行发泡处理制得的。
所述发泡剂为异丁烷,所述泡孔稳定剂为甘油单硬脂酸酯,所述阻燃耐磨内衬超高分子量聚乙烯是由质量份为66.7份的分子量为300万~400万的超高分子量聚乙烯颗粒、22.9份碳化硅和12.5份的沸石粉混炼制得的。所述2-氨基-5-(对-甲氧基苯基)-1,3,4-噻二唑稀土金属有机配合物改性聚乙烯是将2-氨基-5-(对-甲氧基苯基)-1,3,4-噻二唑稀土金属有机配合物和聚乙烯颗粒进行混炼得到的。
采用与实施例1相同的测试条件测试本实施例制取的夹心层的抗辐射性和阻燃性,结果表明,未经过辐射的试验样条的拉伸强度为190 Mpa、冲击强度为5.8 KJm-2;而经过辐射的试验样条的拉伸强度为188 Mpa、冲击强度为5.7 KJm-2;由此表明,该夹心层具有的高抗辐射性能。同时,为了测试所述夹心层的阻燃性,按照GB 8624-2012规定的方法对所述夹心层进行燃烧试验,结果表明该夹心层可达到B1级,具有较好的阻燃性能。
最后应当说明的是:以上实施例仅用以说明本发明的技术方案而非对其限制;尽管参照较佳实施例对本发明进行了详细的说明,所属领域的普通技术人员应当理解:依然可以对本发明的具体实施方式进行修改或者对部分技术特征进行等同替换;而不脱离本发明技术方案的精神,其均应涵盖在本发明请求保护的技术方案范围当中。

Claims (8)

1.一种户外可拆卸高防护箱式变电站,其特征在于:它包括固定底座、抗震座板、两个侧面壳板、后壁壳板、前门板和盖板,所述抗震座板弹性安装在所述固定底座上,所述抗震座板上开设有三条燕尾形卡槽,两个所述侧面壳板的底部和所述后壁壳板的底部分别设置有燕尾形凸起,两个所述侧面壳板和所述后壁壳板分别通过所述燕尾形凸起与所述燕尾形卡槽的配合安装在所述抗震座板上,所述前门板通过合页安装在所述侧面壳板上;所述盖板安装在所述侧面壳板、所述后壁壳板和所述前门板的顶部;
两个所述侧面壳板、所述后壁壳板、所述抗震座板和所述前门板分别包括内部设置有夹层型腔的金属壳体和填充在所述夹层型腔中的夹心层;所述夹心层是将质量份分别为55份~69份的2-氨基-5-(对-甲氧基苯基)-1,3,4-噻二唑稀土金属有机配合物改性聚乙烯、22份~31份的分子量为300万~400万的阻燃耐磨内衬超高分子量聚乙烯、0.05份~0.17份的发泡剂和0.3份~1.9份的泡孔稳定剂在所述夹层型腔中进行发泡处理制得的。
2.根据权利要求1所述的户外可拆卸高防护箱式变电站,其特征在于:所述发泡剂为异丁烷、二氧化碳、戊烷、丁烷或氮气。
3.根据权利要求2所述的户外可拆卸高防护箱式变电站,其特征在于:所述泡孔稳定剂为甘油单硬脂酸酯、甘油单棕榈酸酯或酰胺。
4.根据权利要求3所述的户外可拆卸高防护箱式变电站,其特征在于: 所述阻燃耐磨内衬超高分子量聚乙烯是由分子量为300万~400万的超高分子量聚乙烯颗粒、碳化硅和沸石粉混炼制得的。
5.根据权利要求4所述的户外可拆卸高防护箱式变电站,其特征在于:所述阻燃耐磨内衬超高分子量聚乙烯是由50份~77.5份的分子量为300万~400万的超高分子量聚乙烯颗粒、12份~39.3份碳化硅和11份~14.5份的沸石粉混炼制得的。
6.根据权利要求4所述的户外可拆卸高防护箱式变电站,其特征在于:所述2-氨基-5-(对-甲氧基苯基)-1,3,4-噻二唑稀土金属有机配合物改性聚乙烯是将2-氨基-5-(对-甲氧基苯基)-1,3,4-噻二唑稀土金属有机配合物和聚乙烯颗粒进行混炼得到的。
7.根据权利要求6所述的户外可拆卸高防护箱式变电站,其特征在于:所述抗震座板与所述固定底座之间设置有压簧,所述抗震座板通过所述压簧弹性安装在所述固定底座上。
8.根据权利要求7所述的户外可拆卸高防护箱式变电站,其特征在于:所述后壁壳板上还开设有安装孔,所述安装孔连通所述户外可拆卸高防护箱式变电站的内部型腔,所述安装孔上安装有抽风扇。
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CN204947400U (zh) * 2015-09-23 2016-01-06 国网山东阳谷县供电公司 一种新型抗震型箱式变电站
CN106340344A (zh) * 2016-11-12 2017-01-18 河南开启电力实业有限公司 抗老化绝缘电缆及其制备方法
CN206551594U (zh) * 2017-02-14 2017-10-13 振石集团华美新材料有限公司 一种轻量化纤维增强聚丙烯节油侧裙板

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CN2935562Y (zh) * 2006-06-30 2007-08-15 王福义 插接组合式绝缘箱式变电站壳体
CN202333549U (zh) * 2011-11-23 2012-07-11 李刚 高低压耐火预装箱式变电站
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