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发达国家绝缘电力电缆的科学敷设方式

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发达国家绝缘电力电缆的科学敷设方式

发布日期:2017-09-15 00:00 来源:http://ironmoxie.com 点击:

2011年中国电线电缆总产值超越美国而成为世界第一大电线电缆制造国,贵州玻璃钢电缆管众鑫棋牌但不得不清醒的认识到,我国的电缆产能已严重过剩。据不完全统计,如果中国所有的电缆企业全面开工,可以满足整个亚洲、大洋洲的需求。在电缆产能严重过程的同时,由于XLPE绝缘电力电缆敷设不当而造成电缆击穿占了电缆运行故障的相当大一部分比例,因此全面了解、认识XLPE电力电缆科学的敷设方式迫在眉睫。本文先介绍了中压XLPE绝缘电力电缆的三种主要陆地安装敷设方式。

WOGUOXIANJIEDUANDIANLANGONGCHENGSHEJIZHUYAOCANZHAOGB 50217-2007YUDL/T 5221-2005DENGXIANGGUANBIAOZHUN,DL/T 5221-2005YAOQIUSUOFUSHEXLPEJUEYUANZHONGYADIANLIDIANLANDEZUIXIAOWANQUBANJING,DANXINWEI12D,SANXINWEI10D(D=DIANLANSHICEWAIJING),DANBUTONGCHANGJIAZHENDUIBUTONGZHONGLEIDEZHONGYADIANLANDEWANQUBANJINGLVEYOUBUTONG。LILUNSHANGLAIJIANG,6GENJIYIXIACAIYONGZHIMAIDEFUSHEFANGSHI,16GENJIYIXIACAIYONGSUIDAODEFUSHEFANGSHI,21GENJIYIXIACAIYONGPAIGUANHUODIANLANGOUDEFUSHEFANGSHI。DANYISHANGSUOSHUSHUJUJUNWEILIXIANGZHUANGTAIXIA,SHIGONGZHONGYINGGENJUBUTONGDECHANPINYAOQIUJIZHENSHIDEDILIJIXIANGGUANHUANJINGERDING。BENWENZHUYAOTAOLUNLEZHIMAIFUSHE、PAIGUANFUSHEYUSUIDAOFUSHEDENGSANZHONGLUDIFUSHEFANGSHI。

众鑫棋牌2.SANZHONGZHONGYAXLPEJUEYUANDIANLIDIANLANLUDIFUSHEFANGSHI

2.1 ZHIMAIFUSHE

WOGUOMUQIANCAIYONGBIJIAOGUANGFANDEFUSHEJIUSHIZHIMAIFUSHE,YINWEIZHIMAIFUSHEJUYOUZAOJIADI、FUSHECHENGXUJIANDANDENGMINGXIANDEYOUDIAN。GUIZHOUBOLIGANGDIANLANGUANSHIGONGDANWEIZAIXUANZEZHIMAIFUSHEQIAN,YIDINGYAOLEJIECHANPINDESHUXINGBINGDIANLANGONGFANGGOUTONG,RUHUTAOZHONGLEI(SHIFOUJUYOUFANGBAIYI、CHONGDENGGONGNENG)、DIANLANGONGFANGJIANYIDEWANQUBANJING(RUSHIFOUDAIKAIZHUANGDENG)DENG。QUEDINGLEKEYIZHIMAIHOU,YINGANZHAOSHIGONGSHEJITUJINXINGXIANCHANGKANCEYUYANZHENG,QUEDINGDIANLANDEZOUXIANG,YAOQIUJINLIANGBIMIANGAOWENDIDUAN(RUCHENGSHIGONGNUANXITONG、GONGCHANGDENG)、TUZHIBULIANGHUODUOYANSHIDIDUAN(RUNISHILIUDUOFADIDUANDENG)。YIBANQINGKUANGXIA,XLPEJUEYUANDIANLIDIANLANDEZHIMAIFUSHESHENDUYINGZAIDONGTUCENGYIXIA,NANBEIFANGYOUJIAODACHAYI。DIANLANFUSHEQIANYINGZAIDIANLANQUDAOFUSHE100-120mmHOUDUDEXISHA,RANHOUJIAGAISHUINIHUOHUNNINGTUBAOHUGAIBAN,JIANYIGAIBANDEKUANDUZUIHAODAYUDIANLANZHIJING100-120mm。RANHOUJINXINGHUITIAN,HUITIANTUYINGDUIDIANLANHUTAOWUFUSHIXING,HUITIANGUOCHENGZHONGZUIHAOZHUIJIAYICENGCAISEMINIJINGSHIDAI。HUITIANJIESHUHOU,JIANYIZAIDIANLANJIETOUCHU、WANQUCHUHUOYUQITAXIANLUJIAOCHACHUZUOJINGSHICHULI,FANGZHIWAIJIERENWEIPOHUAI。

XLPEJUEYUANDIANLANZHIMAIFUSHEFANGSHIJINSHIYONGYUWUHUOSHAOBAIYI、YUANLIREYUAN、DISHIPINGTAN、JIAOTONGBUMIJI、WUSUANJIANHUOHUAXUEPINFUSHI、WUDIXIAZUOYEDENGDIDAI。SUOYIXUANZEZHIMAIFUSHEQIANYIDINGYAOZUOHAODILIKANCE。YIBANQINGKUANGXIA10kvJIYIXIAQIEDAIYOUKAIZHUANGCENGDEDIANLANKEYINSHIJIFUSHEQINGKUANGXUANZEZHIMAIFUSHE。

2.2 PAIGUANFUSHE

SUOWEIPAIGUANFUSHEJIUSHIDANGDIANLANFANGXIANGENSHUBIJIAODUOSHI,JIANGDIANLANANZHUANGZAIYIANFANGWENTUODEDIXIAYOUXUPAILIEDEGUANDAOZHONGDEFUSHEFANGSHI。PAIGUANFUSHEYAOQIUPAIGUANNEIJINGDAYUDENGYUDIANLANSHIJIWAIJINGDE1.5BEI,TONGYANGYAOQIUFUSHESHENDUZAIDONGTUCENGYIXIA,PAIGUANXIANGGONGZUOJINGFANGXIANGYINGYOUDAYU0.2%DEPODU,QIEMEIGEPAIGUANZHIJIANDEJIANXIYINGDAYU20mm,CONGERBAOZHENGLIANGHAODESANRE。ANZHUANGDIANLANSHI,YAOQUEBAOPAIGUANDERUKOUCHUGUANGHUA,GUANNEIWUFENGLICHUHUOZAWU,YIMIANDIANLANANZHUANGSHIBEICASHANG。XLPEJUEYUANDIANLANDEGONGZUOWENDUSHI90℃,XUANYONGPAIGUANCAILIAOSHI,YAOXUANQUJIXIEXINGNENG、SANREXINGNENGJIAOHAODECAILIAO,MUQIANZHUYAODEPAIGUANCAILIAOSHIWEILUNSHUINIGUAN、SHUANGBIBOWENGUAN、ZURANPVC-C、TUSUGANGGUANHERERONGJIEPELAGUANDENG。

PAIGUANFUSHEDEYOUDIANSHIBIANYUWEIXIU,QIEKEWEIQITAXIANLANYULIUKONGJIAN,ZHANDIMIANJIXIAO,DIANLANGONGJINGKEDIAOZHENGKONGJIANJIAODA,JUYOUYOULIANGDEFANGHUOXINGNENG,KANGJIXIEXINGNENGJIAOQIANG,YIBANSHIYONGYUJIAOCHAXIANLUJIAODUO、GONGLU、TIELUDENGJIAOTONGFANMANGDIDAI,ZAICIBUJIANYIDAIKAIZHUANGDIANLANXUANCIANZHUANGFANGSHI。PAIGUANFUSHEDEQUEDIANYEHENMINGXIAN,XIANGDUIYUZHIMAIFUSHEERYAN,PAIGUANFUSHEANZHUANGCHENGBENJIAOGAO,SANREXINGNENGJIAOCHA,RONGYIZAOCHENGXLPEJUEYUANDIANLANZHANGQISHIYONGSHOUMINGBIANXIAO(YIBANXLPEJUEYUANDIANLANSHEJISHIYONGSHOUMINGWEI30NIAN,JUTONGJI,RUGUOPAIGUANFUSHECHULIBUDANG,HUISHIXLPEDIANLANSHIYONGSHOUMINGJIANSHAO35%--40%)。CIWAI,PAIGUANFUSHEJIAOJIETOUBIJIAODUO,CUNZAILOUSHUI、XIAODONGWURUQINSIYAODENGYINHUAN,QIWEIXIUFEIYONGZAOJIAGAO。

2.3SUIDAOFUSHE

SUOWEIDEDIANLANSUIDAOFUSHE,YIBANZHIRONGNA21GENJIYISHANGDEDIANLANCHANGSUO,GUIZHOUBOLIGANGDIANLANGUANERQIEPEIBEIJIANCEYUWEIXIUDETONGDAO,ZAIYIZHONGQUANFENGBIDESUIDAOZHONGFUSHEDIANLAN。GAISUIDAONEIKEYISUISHIZENGJIANDIANLANSHULIANG,BUXUERCIPOTUDONGGONGZUOYE,KANGWAILIJIXIEXINGNENGHENQIANG,QIEJIANCEYUWEIXIUSHIFENFANGBIAN。ZAIJINXINGSUIDAOFUSHESHI,SHOUXIANYAOLEJIEDIANLANDEDIANYADENGJI、DIANLANWAIJINGYUJUEYUANHUTAOCAILIAOXINGNENG,ERHOUCAINENGQUEDINGSUOPAILIEDIANLANZHIJIANDEJULI。DIANLANSUIDAOZHONGYOUZHAOMINGXITONG、PAISHUIXITONG,BINGCAIYONGJIXIETONGFENGYUZIRANTONGFENGSHUANGTONGFENGXITONG,JIANGDISUIDAOZHONGDEKONGQISHIDU,SUIDAOZHONGHAIYOUYANWUBAOJINGXITONG,ZIDONGMIEHUOZHUANGZHIJIXIAOFANGSHUANDENG,YOUDEDIANLANSUIDAOHAIPEIBEIWENDUKONGZHIXITONG、ZAIXIANJIANCEXITONG、FANGDAOXITONGDENG。

SUIDAODIANLANFUSHESUIRANJUYOUZHUDUOYOUDIAN,DANSUIDAODEJIANSHETOUZI、ZAOJIACHENGBENHENGAO,QIEJIANSHEZHOUQIZHANG,HENDUOSHIGONGDANWEIWEILEJIEYUECHENGBENHESUOXIAOJIAOGONGZHOUQIERFANGQIDIANLANSUIDAOFUSHE。SUOYIXIANJIEDUAN,SUIDAOFUSHEZAIWOGUOWEIPUJI,ERZAIRIBEN、HANGUODENGFADAGUOJIA,GUIZHOUBOLIGANGDIANLANGUANSUIDAOFUSHEYIJINGDEDAOLEGUANGFANDEYINGYONG。HAIYOUYIXIEFADAGUOJIAYIJINGCAIYONGLESHANGSHUSANZHONGFUSHEFANGSHIXIANGJIEHEDEFANGSHI,JIJIESHENGLEKONGJIANYEZENGJIALEDIANLANDEYUNXINGWENDINGXING。

贵州玻璃钢电缆管

相关标签:MPVE电力管

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