阻燃电缆和耐火电缆到底是不是一回事?
JINNIANLAI,QUANQIUFANWEINEIDEDIANLIXITONGHUOZAISHIGUZHONG,YOUYUDIANLIDIANLANZHEHUOERDAOZHIDIANLIXITONGGONGDIANZHONGDUANDEBILIYOUSHANGSHENGQUSHI。YINCIZAIFADIANCHANG、BIANDIANZHANDENGYOUDALIANGDIANQISHEBEIJIMIJIFUSHEDALIANGDIANLANDECHANGSUOCAIYONGZURANDIANLANZUZHIHUOSHIMANYAN,CAIYONGNAIHUODIANLANBAOZHENGZHONGYAOHUILUDEBUJIANDUANGONGDIANXIANDERIYIZHONGYAO。ERYOUXIEDIANQISHEJIRENYUANDUIZURANDIANLANJINAIHUODIANLANDEGAINIANFENBIANBUQING,DUIERZHEDEJIEGOUJITEXINGBUSHENLEJIE,CONGERDAOZHIWUFAGENJUGONGDIANYAOQIUZHENGQUESHEJIXUANYONGZHEILIANGZHONGDIANLAN,ZAIXIANCHANGJINXINGSHEJIDAILIHUOJIANLIGONGZUOSHIBUNENGZHENGQUEZHIDAOZHEILIANGZHONGDIANLANDEFUSHESHIGONG。YINCI,QUANMIANZHENGQUEDILEJIEZURANJINAIHUODIANLANSHIZHENGQUEXUANYONGTAMENDESHOUYAOTIAOJIAN。
ZURANDIANLANSHIZHI:ZAIGUIDINGSHIYANTIAOJIANXIA,SHIYANGBEIRANSHAO,ZAICHEQUSHIYANHUOYUANHOU,HUOYANDEMANYANJINZAIXIANDINGFANWEINEI,CANYANHUOCANZHUOZAIXIANDINGSHIJIANNEINENGZIXINGXIMIEDEDIANLAN。TADEGENBENTEXINGSHI:ZAIHUOZAIQINGKUANGXIAYOUKENENGBEISHAOHUAIERBUNENGYUNXING,DANKEZUZHIHUOSHIDEMANYAN。TONGSUDIJIANG,DIANLANWANYISHIHUO,NENGGOUBARANSHAOXIANZHIZAIJUBUFANWEINEI,BUCHANSHENGMANYAN,BAOZHUQITADEGEZHONGSHEBEI,BIMIANZAOCHENGGENGDADESUNSHI。
阻燃电缆的结构特点
ZURANDIANLANDEJIEGOUHEPUTONGDIANLANJIBENXIANGTONG,BUTONGZHICHUZAIYUTADEJUEYUANCENG、HUTAO、WAIHUCENGYIJIFUZHUCAILIAO(BAODAIJITIANCHONG)QUANBUHUOBUFENCAIYONGZURANCAILIAO。
阻燃电缆的分类
GENJUDIANLANZURANCAILIAODEBUTONG,ZURANDIANLANFENWEIHANLUZURANDIANLANJIWULUDIYANZURANDIANLANLIANGDALEI。
QIZHONGHANLUZURANDIANLANDEJUEYUANCENG、HUTAO、WAIHUCENGYIJIFUZHUCAILIAO(BAODAIJITIANCHONG)QUANBUHUOBUFENCAIYONGHANLUDEJUYIXI(PVC)ZURANCAILIAO,YINERJUYOULIANGHAODEZURANTEXING。DANSHIZAIDIANLANRANSHAOSHIHUISHIFANGDALIANGDENONGYANHELUSUANQITI,LUSUANQITIDUIZHOUWEIDEDIANQISHEBEIYOUFUSHIXINGWEIHAI,JIUYUANRENYUANXUYAODAISHANGFANGDUMIANJUCAINENGJIEJINXIANCHANGJINXINGMIEHUO。DIANLANRANSHAOSHIJIZHOUWEIDIANQISHEBEIYIJIJIUYUANRENYUANZAOCHENGWEIHAI,BULIYUMIEHUOJIUYUANGONGZUO,CONGERDAOZHIYANZHONGDE“ERCIWEIHAI”。ERWULUDIYANZURANDIANLANDEJUEYUANCENG、HUTAO、WAIHUCENGYIJIFUZHUCAILIAO(BAODAIJITIANCHONG)QUANBUHUOBUFENCAIYONGDESHIBUHANLUDEJIAOLIANJUYIXI(XLPE)ZURANCAILIAO,BUJINJUYOUGENGHAODEZURANTEXING,ERQIEZAIDIANLANRANSHAOSHIMEIYOULUSUANQITIFANGCHU,DIANLANDEFAYANLIANGYEXIAO,DIANLANRANSHAOCHANSHENGDEFUSHIXINGQITIYELANZURANXINGHEJIANGDILUSUANQITIFASHENGLIANGZHIJIANCAIQUZHEZHONGDEFANGSHIKAIFACHULEDILUDIYANZURANDIANLAN。TADEHANLULIANGYUEWEIHANLUZURANDIANLANDE1/3ZUOYOU。FAYANLIANGYEJIEJINYUGONGRENDE“DIYAN”SHUIPING。
GENJU《DIANXIANDIANLANRANSHAOSHIYANFANGFA》DEGUIDING,CAIYONGCHENGSHURANSHAOSHIYANFANGFAKAOHEDEZURANDIANLANFENWEIA、B、C3LEI,QIZHONGALEIDIANLANSHIYANTIAOJIANZUIKEKE,XINGNENGJIAOB、CLEIGENGYOU,JIAGEYEZUIGUI。WEISHIXIANDIANLANDEZURANHUOTIGAODIANLANDEZURANJIBIE,RENMENYANZHIKAIFACHUJIBAOSUOWEI“GEYANGCENG”HUO“GEHUOCENG”ZUOWEITIANCHONGHUORAOBAOGEHUOZURANBAODAI(GEHUOCENG)DENGXINXINGJIEGOUDEZURANDIANLAN,BINGBAZHEIZHONGDIANLANJIAOZUO“GEYANG(HUO)CENG”DIANLAN。QIZHUYAOYUANLISHIZAICAILIAOZHONGTIANJIALEJINSHUSHUIHEWUCHENGFEN,YEKEFENBIESHIXIANDILUDIYAN、WULUDIYANHEDIANLANDEZURANHUA。DANSHI,SUOWEI“GEYANGCENG”HE“GEHUOCENG”ZHISHISHIXIANDIANLANZURANDEYIZHONGSHOUDUAN,GUIGENDAODITAHAISHIYIZHONGZURANDIANLAN,QISUONENGDADAODEZUIGAOZURANJIBIEYESHIALEI。YINCI,BUNENGBAZURANDIANLANJIAOZUO“GEYANGCENG”DIANLAN,ERZHINENGSHUO“GEYANGCENG”DIANLANSHIYIZHONGZURANDIANLAN。
选用时注意的问题
SHEJIRENYUANYINGGAIGENJUZURANDIANLANDEJUTITEXINGDUIZURANDIANLANJINXINGSHEJIXUANYONGJIFUSHESHIGONG,BINGYINGZHUYIYIXIAJIGEWENTI:
(1)YOUYUHANLUZURANDIANLAN(BAOKUOZURANDIANLAN、DILUDIYANZURANDIANLAN)ZAIRANSHAOSHIHUISHIFANGJUYOUFUSHIXINGDELUSUANQITI,DADAZUAIXIAOFANGGONGZUOCONGERDANWUJIUHUOSHIJIANBINGJIAJUHUOSHIMANYAN,YINCIZAIRENKOUMIDUJIAOGAODEGONGZHONGCHANGSUOYINGJINLIANGSHEJIXUANYONGWULUDIYANZURANDIANLAN。ZAIRENKOUMIDUJIAOXIAODEZUOYEQUKEYIXUANYONGRENYIYIZHONGZURANDIANLAN。
(2)ZURANDIANLANFENWEIA、B、C3LEI,QIZHONGALEIZURANDIANLANXINGNENGJIAOB、CLEIGENGYOU,JIAGEYEZUIGUI。SHEJIRENYUANTIGONGDINGHUOQINGCESHIYINGBIAOMINGZURANDIANLANDELEIBIE。
(3)CONGWAIGUANSHANGWUFAQUFENZURANDIANLANDEA、B、CLEIBIE,ZHIYOUKAOZHIZAOCHANGJIAJINXINGGONGHUOBAOZHENG,YINCIZAISHEJIXUANYONGSHIYINGSHENZHONGXUANZEDIANLANZHIZAOCHANGJIA。
(4)WULUDIYANZURANDIANLANYUHANLUZURANDIANLANXIANGBI,YOUDIFUSHI、DIYANDEYOUDIAN,DANDIANXINGNENGJIJIXIEXINGNENGMINGXIANJIANGDI,SUOYIZAIJINXINGDIANLANFUSHESHI,WULUDIYANZURANDIANLANYINGJIAOHANLUZURANDIANLANYOUGENGDADEWANQUBANJING。
(5)ZAIJINXINGDIANLANFUSHESHEJISHI,BUYIJIANGFEIZURANDIANLANHEZURANDIANLANBINGLIEFUSHE,BUYIJIANGBUTONGZURANLEIBIEDEZURANDIANLANBINGLIEFUSHE。
NAIHUODIANLANSHIZHI:ZAIGUIDINGSHIYANTIAOJIANXIA,SHIYANGZAIHUOYANZHONGBEIRANSHAO,ZAIYIDINGSHIJIANNEIRENGNENGBAOCHIZHENGCHANGYUNXINGDEXINGNENG。TADEGENBENTEXINGJIUSHI:DIANLANZAIRANSHAOTIAOJIANXIARENGRANNENGWEICHIGAIXIANLUYIDUANSHIJIANDEZHENGCHANGGONGZUO。TONGSUDIJIANGJIUSHI,WANYISHIHUO,DIANLANBUHUIYIXIAJIURANSHAO,HUILUBIJIAOANQUAN。YINCINAIHUODIANLANYUZURANDIANLANDEZHUYAOQUBIESHI:NAIHUODIANLANZAIHUOZAIFASHENGSHINENGWEICHIYIDUANSHIJIANDEZHENGCHANGGONGDIAN,ERZURANDIANLANBUJUBEIZHEIGETEXING。ZHEIGETEXINGJUEDINGLENAIHUODIANLANZAIXIANDAIDOUSHIJIGONGYEJIANZHUZHONGQIZHEZHONGYAODEZUOYONG,YINWEIYIDANHUOZAIFASHENG,KONGZHI、JIANSHI、DAOYINJIBAOJINGDENGXITONGGONGDIANHUILUBIXUWEICHIZHENGCHANGGONGZUO。YINCI,GAIDIANLANZHUYAOSHIYONGZAIYINGJIDIANYUANZHIYONGHUXIAOFANGSHEBEI、HUOZAIBAOJINGSHEBEI、TONGFENGPAIYANSHEBEI、DAOXINGDENG、JINJIDIANYUANCHAZUO、JINJIYONGDIANTIDENGGONGDIANHUILU。
耐火电缆的结构特点
NAIHUODIANLANDEJIEGOUHEPUTONGDIANLANJIBENXIANGTONG,BUTONGZHICHUZAIYUNAIHUODIANLANDEDAOTICAIYONGNAIHUOXINGNENGHAODETONGDAOTI(TONGDERONGDIANWEI1083℃),BINGZAIDAOTIHEJUEYUANCENGJIANZENGJIANAIHUOCENG。NAIHUOCENGYOUDUOCENGYUNMUDAIRAOBAOERCHENG。YINWEIBUTONGYUNMUDAIDEYUNXUGONGZUOWENDUCHAYIJIAODA,YINCIDIANLANNAIHUOXINGNENGDEGUANJIANSHIYUNMUDAI。
耐火电缆的分类
ZAIZHONGGUOPUTONGNAIHUODIANLANFENWEIALEIHEBLEI:BLEIDIANLANNENGGOUZAI750℃~800℃DEHUOYANZHONGHEEDINGDIANYAXIANAISHOURANSHAOZHISHAO90minERDIANLANBUBEIJICHUAN(JI3ABAOXIANSIBURONGDUAN)。ZAIGAIJINNAIHUOCENGZHIZAOGONGYIHEZENGJIANAIHUOCENGDENGFANGFADEJICHUSHANGYOUYANZHILEALEINAIHUODIANLAN,TANENGGOUZAI950℃~1000℃DEHUOYANZHONGHEEDINGDIANYAXIANAISHOURANSHAOZHISHAO90minERDIANLANBUBEIJICHUAN(JI3ABAOXIANSIBURONGDUAN)。ALEINAIHUODIANLANDENAIHUOXINGNENGYOUYUBLEI。LINGWAI,KUANGWUJUEYUANDIANLANSHINAIHUODIANLANZHONGXINGNENGJIAOYOUDEYIZHONG,TASHIYOUTONGXIN、TONGHUTAO、YANGHUAMEIJUEYUANCAILIAOJIAGONGERCHENGDE,JIANCHENGMI(minerlinsulatedcables)DIANLAN。GAIDIANLANWANQUANYOUWUJIWUGOUCHENGNAIHUOCENG,ERPUTONGNAIHUODIANLANDENAIHUOCENGSHIYOUWUJIWUYUYIBANYOUJIWUFUHEERCHENG,YINCIMIDIANLANDENAIHUOXINGNENGJIAOPUTONGNAIHUODIANLANGENGYOUQIEBUHUIYINRANSHAOERFENJIECHANSHENGFUSHIXINGQITI。MIDIANLANJUYOULIANGHAODENAIHUOTEXINGQIEKEYIZHANGQIGONGZUOZAI250℃GAOWENZHIXIA,TONGSHIHAIYOUFANGBAO、NAIFUSHIXINGQIANG、ZAILIULIANGDA、NAIFUSHE、JIXIEQIANGDUGAO、TIJIXIAO、ZHONGLIANGQING、SHOUMINGZHANG、WUYANDETEDIAN。DANJIAGEGUI、GONGYIFUZA、SHIGONGNANDUDA,ZAIYOUGUANQU、ZHONGYAOMUJIEGOUGONGGONGJIANZHU、GAOWENCHANGSUODENGNAIHUOYAOQIUGAOQIEJINGJIXINGKEYIJIESHOUDECHANGHE,KECAIYONGZHEIZHONGNAIHUOXINGNENGHAODEDIANLAN。
选用时注意的问题
GENJUNAIHUODIANLANDEJUTITEXING,SHEJIRENYUANZAISHEJIXUANYONGSHIYINGZHUYIYIXIAJIGEWENTI:
(1)DANGNAIHUODIANLANYONGYUDIANLANMIJIDEDIANLANSUIDAO、DIANLANJIACENGZHONG,HUOWEIYUYOUGUAN、YOUKUFUJINDENGYIRANCHANGSUOSHI,YINGSHOUXIANXUANYONGALEINAIHUODIANLAN。CHUSHANGSHUQINGKUANGWAIQIEDIANLANPEIZHISHULIANGSHAOSHI,KECAIYONGBLEINAIHUODIANLAN。
(2)NAIHUODIANLANDADUOYONGZUOYINGJIDIANYUANDEGONGDIANHUILU,YAOQIUHUOZAISHIZHENGCHANGGONGZUO。YOUYUHUOZAISHIHUANJINGWENDUJIJUSHANGSHENG,WEIBAOZHENGXIANLUDESHUSONGRONGLIANG,JIANGDIYAJIANG,DUIYUGONGDIANXIANLUJIAOZHANGQIEYANGEXIANDINGYUNXUDIANYAJIANGDEHUILU,YINGJIANGNAIHUODIANLANJIEMIANZHISHAOFANGDAYIDANG。
(3)NAIHUODIANLANBUNENGDANGZUONAIGAOWENDIANLANSHIYONG。
(4)WEIJIANGDIDIANLANJIETOUZAIHUOZAISHIGUZHONGDEGUZHANGJILV,ZAIANZHUANGZHONGYINGJINLIANGJIANSHAOJIETOUSHULIANG,YIBAOZHENGXIANLUZAIHUOZAIZHONGNENGZHENGCHANGGONGZUO。RUGUOXUYAOZUOFENZHIJIEXIAN,YINGDUIJIETOUZUOHAOFANGHUOCHULI。
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