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热电偶补偿导线的原理和作用

更新时间: 2017年03月01日 所属类别: 知识百科 阅读量:

热电偶补偿导线原理

qianxietianyigekehudadianhualaizixun,fankuiredianoucewenbuzhun,jingguoshaoxingzhongyigongchengshidefenxi,faxiankehugongchanglicewenyongdekxingredianou,danlianjieredianouyuzyw330rgsishiluwuzhijiluyizhongjiandedaoxianshiyongdeshiputong2xintongxian,zuihoukehugenghuanchengkxingredianoubuchangdaoxianhou,guzhangpaichu,cewenzhunquele。qishijingshaoxingzhongyidianziyouxiangongsigongchengshizaixianchanggongdifaxian,henduokehuyouyumeiyouzhengqueshiyongredianoubuchangdaoxianerchuxianhenduowenti,ruceliangdewendubuzhunquehuoxianshitiaodongbuwendingdeng。

百家乐官网zheilixiaobianweininfenxiredianoubuchangdaoxiandeyuanli、redianoubuchangdaoxiandezuoyongheredianoubuchangdaoxiandeshiyongfangfadeng。

热电偶补偿导线与一般导线的区别

redianoubuchangdaoxianshiyongyuredianouyanzhang,jiredianouxinhaochuandishiyong,qidaoxinhaobuchangzuoyong,shidewenduceliangzhunque。yibandaoxianzhinengjiuqidaodianyadianliuchuanshuzuoyong。

百家乐官网redianouyouyuchengbendi,cewenfanweikuan(tebieshigaowenceliang,rukdianoukeceliangwenduda1000yishang),xuanzexingduoyangerchengweigongyexianchangshiyongzuiweiguangfandewenduchuanganqi,cewenredianouhexiangyingbuchangdaoxian、xianshikongzhiyibiao、plcxitonghuodcsxitonggouchengredianoucewenxitong,redianouhuiluzhongshiyongbuchangdaoxianhouredianoudianshizhijinyuceliangduanwenduhebuchangdaoxianyuyibiaolianjiechuwenduyouguanxi,redianoubuchangdaoxiandezuoyongshiyanzhangredianji(jiyidongredianoucankaoduan)youjieshenggaochengbenredianoucailiao。

热电偶测温系统图

jiandanderedianoucewenxitongshiyitu

redianoubuchangdaoxianshizaiyidingwendufanweineiyusuopipeifenduhaoderedianouyouxiangtongredianshibiaochengzhidedaoxian。yixiajianyaoliechujileichangjiandegongyexianchangcuowushiyongbuchangdaoxiananli,xiwangdajiazaikanwanhouyousuoshouhuo。

先了解热电偶补偿导线的原理、功能、作用方法和注意事项,就能充分发挥热电偶补偿导线的作用,否则就会适得其反,正确使用热电偶补偿导线,相关从业人员需要了解热电偶工作原理和补偿导线工作原理,更要有强烈责任感和认真踏实的工作态度,在工业生产中,虽然热电偶作为温度传感器,已经广泛使用于温度测量和控制,人们对此也比较熟悉,但如果在使用中不注意正确的使用方法,就会给测温和温控造成很大的偏离,严重时会直接造成经济损失,所以应该引起重视,这样才能避免上面所述错误发生,从而保证热电偶的测温精度,以上介绍了热电偶补偿导线的错误使用,下面介绍一下使用过程中的注意事项。

热电偶补偿导线的作用

ruguoredianoubushiyongbuchangdaoxian,ershiyongleputongdaoxiandaitidehua,huifashengyixiangbudaodeqingkuang。

1、shiyongputongerxinxianzuoweiredianouxinhaoyanzhangxian,weishiyongbuchangdaoxian

百家乐官网liru: zhejiangpaojiangmourechuligongchangzaishiyongredianoucewenshi,jiangredianouxinhaozhijieyouliangxintongxianlianjiedaokongzhishixianshiyibiao,shiyongzhongpinfanchuxianrechuligongjianbuhegepin,houjingyoushaoxingzhongyijishuyuandaoxianchangjianchafaxian,chuxiangongjiancipinyuanyinweicuihuowendupianchasuozhi,cuihuowenduceliangbuzhunqueshiyinweiredianoucewenxitongzhongweianyaoqiushiyongredianouxiangyingfenduhaodebuchangdaoxian,ershiyongleputongdaoxian,gucewenbuzhun。

百家乐官网genjuredianoucewenyuanlikezhi,redianouhuiluderedianshiyuceliangwenduheredianoucankaoduanwenduyouguan,anzhuangzaishiyongxianchangderedianoucankaoduanwendu(zhiredianoujiexianhechuwendu)suihuanjingwendubianhuaerbianhua,bunenghengding。zairedianoucankaoduanwendubodongqingkuangxia,shiyongbuchangdaoxianjiangcankaoduanyanzhangdaowendujiaowendingdehuanjinghuoyuanlireyuandehuanjinglaibuchangredianoucankaoduanwendubianhuasuochanshengdewucha。putongdianxiannengchuansongredianoucewenshichanshengdemvxinhaozhi,danbunengbuchangjiangredianoucankaoduanwenduyanzhangdaoyibiaokongzhishi,congerdaozhiredianoucewenxitongchuxianwendubuchangbuzhunque。zhengquefangfa: redianouxinhaochuansongbixushiyongredianouxiangyingxinghaodebuchangdaoxian,jinzhishiyongputongdianlantidaibuchangdaoxian。


2、butongfenduhaoredianouhebuchangdaoxianhunyong,yinruceliangwucha

moudanweishiyongsxingredianoucelianglutangwendu,xianchanggongzuorenyuansuiranzhidaoredianoubixushiyongbuchangdaoxian,dantamenbingweixuanzezhengquedeshihedebuchangdaoxian,eryongkucunneikxingredianoubuchangdaoxianjiangbolao10-boredianouxinhaolianjiedaoxianshiyibiao,shiyongzhongfaxianshijiluwenyuceliangzhipianchahenda,dadianhuadaoshaoxingzhongyi,houjingshaoxingzhongyigongsijishufenxijiangbuchangdaoxiangenghuanweischoucewenhuifuzhengchang。

anzhaoguojiazhiliangjishujiandujuguiding,redianoubuchangdaoxianderedianshijiyunxuwuchayingfuhejjg 351-1996gongzuoyonglianjinshuredianoujiandingguichengjiyouguanbiaozhundeguiding,butongfenduhaoduiyingderedianoubuchangdaoxianzaitongyihuanjingwenduxiadesuochanshengderedianshibutong,jiangbutongfenduhaoredianouyuredianoubuchangdaoxianhunyong,biranjiredianouceliangxitongyinruredianoucankaoduanwendubuchangwucha。zhengquefangfa: gezhongredianoubuchangdaoxianbixuyuduiyingfenduhaoderedianoupeiyong。

热电偶补偿导线作用:类型应匹配

百家乐官网redianouyubuchangdaoxianleixingbupipei


百家乐官网3、redianoubuchangdaoxianjueyuancengposun

百家乐官网zairedianoujiexianheanzhuangshiyongguochengzhong,ouerhuichuxianredianoujiexianhechuxiankouchuhebuchangdaoxianqitabuweijueyuancengmosun,guzhangxianxiangbiaoxianweixianshiyibiaohuodcsxitongwenduxianshizhiyibanpianxiao。

百家乐官网zhengquefangfa: xunzhaoredianoubuchangdaoxianjueyuancengposundian,zhongxinjinxingjueyuanchuli,huifuxianshikongzhiyibiaohuowuzhijiluyizhengchangxianshizhi。


百家乐官网4、redianoubuchangdaoxianzhengfujixingjiefan,yinruceliangwucha

百家乐官网mouhuagongchangzaigenghuanxianchangredianouhouchuxianwenduceliangzhiyushijiwenduyoujiaodapiancha,youshigaoyoushidi。zixijianchahoufaxianredianouyubuchangdaoxianjixingzhengfujixingjiefan,anzhaojixingdiaozhengbuchangdaoxianjiexianhouguzhangxiaochu。

百家乐官网haiyoumougangguanshengchanqiyexinyinjindeyitaoqiuhualuzhuangzhi,zhuangzhideershiduogecewendianyouyushebeianzhuangrenyuanjiangredianouzhengfujijiefan,zaijiashangshebeishiyongrenyuanduicizhishidepinfa,zaigongzuozhongyinluwenbuzhengquedaozhiluneichanpinbaofei,zhijiejingjisunshidayibaiduowanyuan,jiaoxunbukeweibushenke。

热电偶补偿导线接线方式

redianoubuchangdaoxianjiexianfangshi

redianouheredianoubuchangdaoxiandouyouzhengfujizhifen,buchangdaoxianfanjieshiwuzhiwendujiluyibiaoxianshizhibianhuahenda:

a、buchangdaoxianjixingfanjiehou,dangredianouyubuchangdaoxianlianjiechuwendugaoyukongzhishiwendushi,yibiaoxianshiwendudiyushijiceliangwendu。

b、buchangdaoxianjixingfanjiehou,dangredianouyubuchangdaoxianlianjiechuwendudiyukongzhishiwendushi,yibiaoxianshiwendugaoyushijiceliangwendu。

c、buchangdaoxianjixingfanjiehou,dangredianouyubuchangdaoxianlianjiechuwenduyukongzhishiwenduxiangtongshi,yibiaoxianshiwenduyushijiwenduxiangtong。

jinglilunzhengming,redianoubuchangdaoxianshiyongshijiangjixingjiefandaozhidewuchayueweibuyongbuchangdaoxianshide2bei。

butongxinghaoredianoubuchangdaoxianzhengjijueyuancengyansejunweihongseceng,fujiyansebutong,kegenjujueyuancengyansequfenbuchangdaoxianxinghao。

百家乐官网zhengquefangfa: zhengquequfenredianoujiredianoubuchangdaoxianzhengfuji,jixingbunengfanjie。

补偿导线型号配套热电偶绝缘层颜色热电偶补偿导线护套颜色
一般用耐热用
正极负极普通级精密级普通级精密级
RCR型热电偶绿
SCS型热电偶绿
KCAK型热电偶
KCBK型热电偶
KXK型热电偶
NCN型热电偶
NXN型热电偶
EXE型热电偶
JXJ型热电偶
TXT型热电偶

5、redianoubuchangdaoxianyujiexianduanzijiechubuliang

redianoubuchangdaoxianbijiaoying,daoxianyujiexianduanzijianzaijiexianhuoshiyongguochengzhongrongyichuxianjiechubuliang,cileiguzhangxianxiangfanyingweiyibiaohuodcsxitongwuxianshizhihuoxianshizhichaoliangcheng。

chulifangfa: jingujiexianduanzi,xiaochujiechubuliangguzhang,huifuyibiaozhengchangceliangxianshi。


百家乐官网6、redianouyubuchangdaoxianlianjiedianwenduchaoguoguidingdeshiyongfanwei

百家乐官网putongredianoubuchangdaoxianshiyongwenduzai0-100℃;naigaowenbuchangdaoxianshiyongwenduzai0-200℃。birurxingredianoubuchangdaoxianrchesxingredianoubuchangdaoxianscjunweibuchangxingbuchangdaoxian,zaigeleibuchangdaoxianzhongzhunqueduzuidi,zai0-60℃huanjingzhongshiyongwuchajiaoxiao,zai0-150℃huanjingzhongshiyongyoujiaodafuwucha。

zhengquefangfa: yibanbuchangxingredianoubuchangdaoxianshiyonghuanjingwendubuchaoguo100℃,gaowenxingredianoubuchangdaoxianshiyongkeda200℃。


7、redianoubuchangdaoxianzhongjianyoujietou,jietouchujiechubuliang

百家乐官网zairedianoubuchangdaoxianshengchanguochengzhongdanweizhangduneijietoushuliangduiyushengchanshangeryanyouxiangguanzhiguojialiangbiaozhunyueshu,shengchanshanghuizuoxiangyingchuli。zaizhangjulifushebuchangdaoxianzhongzhangdubugouxuyaojiexian,changjianshigongrenyuanjiangbuchangdaoxianjietouchuningzaiyiqizuojueyuanchulihoujiutourushiyong,shiyongyiduanshijianhouchuxianceliangbuzhun,wuchazengjia。

zhengquefangfa: ruxuyaoyanzhangbuchangdaoxianzhangdu,yingjiangtongxinghaobuchangdaoxianxiangtongjixingxianxianglianjie,lianjielaogukekaobingjinxinghanjie,zuojueyuanchulihoutourushiyong。


8、buchangdaoxianyudonglidianlanpingxingfushe,xinhaobeiganrao

mouqiyezaishigongguochengzhongjiangredianoubuchangdaoxianyudianqidonglipingxingfushezaitongyidianlanqiaojiazhong,xitongtourushiyonghouchuxiandcsxitongxianshiredianouwenduhugaohudi,jingfanfujianchaquerenweiredianouceliangxinhaobeidonglixianluganrao,youciyinqiwenduceliangwuchazuigaodayibaiduodu。

zhengquefangfa: shigongguochengzhongredianoubuchangdaoxianyudonglidianlantongxiangfushe,jiangdianliqiaojiayuyibiaoxinhaoqiaojiafenbiefushe,bingcaiyongpingbixingbuchangdaoxian。rubimianbulebuchangdaoxianyudonglidianlanzaitongyiqiaojia,qiaojianeibuyingshezhipingbigebanhuojiaochafushe,zuidachengdujiangdiredianouxinhaobeiganraojilv。


百家乐官网9、zhangjulishiyongredianoubuchangdaoxian,yinxinhaoshuaijianheganraoyinruceliangwucha

百家乐官网redianoucewenshichanshengdedianshizhiweimvxinhao,yinbuchangdaoxianyongzhangduzengjiachuxianxinhaoshuaijianhexianchangcidianganraoouhe,shiyibiaohuodcsxitongwenduxianshizhibodong。

chulifangfa:

a、xuyaozhangjulifushebuchangdaoxian,buchangdaoxianxianjingyingbudiyuφ1.5mm2,jianshaomvxinhaoshuaijian。

百家乐官网b、xuanyongpingbixingbuchangdaoxian,bingjiangpingbicenganguifanjiedi(bixurangpingbicengzaibuchangdaoxianyiduanjiedi,jiedibingruyibiaoxinhaojiediwang,jinzhijiangjiedibingrugongchangdianqijiediwang),bimianyinpingbicengjiedibuzhengqueeryinruceliangwucha。

百家乐官网c、shiyongwendubiansongqi,jiangjiudiredianouxinhaozhuanhuanwei4-20maxinhaochuanshu,tigaoxinhaokangganraonengli。


10、redianouxuanpeiredianouwendubiansongqihou,wuxubuchangdaoxian

百家乐官网redianouwendubiansongqitongchanganzhuangzairedianoujiexianheneihekongzhijunei,zheishiliangzhongbutongjiegoudewendubiansongqi:

百家乐官网a、wendubiansongqianzhuangzairedianoujiexianheneigouchengyitihuaredianouwendubiansongqi,redianouousizhijiejiedaowendubiansongqishuruduanshang,shuchuweiliangxianzhi4-20maxinhao,biansongqiyuxianshiyibiaohuodcsxitongzhijieyongshuangjiaoxianhuoliangxinpingbidianlanlianjie,bushiyongredianoubuchangdaoxian。

热电偶补偿导线使用方法图

tusi: yitihuawendubiansongqibushiyongbuchangdaoxian

b、ruguowendubiansongqianzhuangzaikongzhijunei,redianouyuwendubiansongqizhijianlianjiebixushiyongbuchangdaoxian,biansongqiyuxianshiyibiaohuodcsxitongzhijieyongshuangjiaoxianhuoliangxinpingbidianlanlianjie,bushiyongredianoubuchangdaoxian。

zhengquefangfa: redianouwendubiansongshifoushiyongbuchangdaoxianbixuanshijiyingyonglaiqueding。

热电偶补偿导线与普通导线的区别

百家乐官网lianjieredianouhedaoguishiwendubiansongqibixushiyongbuchangdaoxian

使用中注意事项

补偿导线的选择

buchangdaoxianyidingyaogenjusuoshiyongderedianouzhongleihesuoshiyongdechanghejinxingzhengquexuanze。lirukxingouyinggaixuanzekxingoudebuchangdaoxian,genjushiyongchanghe,xuanzegongzuowendufanwei。tongchangkxgongzuowenduwei-20~100℃,kuanfanweidewei-25~200℃。putongjiwuchawei±2.5℃,jingmijiwei±1.5℃。

接点连接

yuredianoujiexianduan2gejiedianjinkenengjinyidian,jinliangbaochi2gejiedianwenduyizhi。yuyibiaojiexianduanlianjiechujinkenengwenduyizhi,yibiaojuyoufengshandedifang,jiedianchuyaobaohubuyaoshidefengshanzhichuidaojiedian。

使用长度

yinweiredianoudexinhaohendiweiweifuji,ruguoshiyongdejuliguozhang,xinhaodeshuaijianhehuanjingzhongqiangdiandeganraoouhe,zukeshiredianoudexinhaoshizhen,zaochengcelianghekongzhiwendubuzhunque,zaikongzhizhongyanzhongshihuichanshengwendubodong。

genjubaijialeguanwangdejingyan,tongchangshiyongredianoubuchangdaoxiandezhangdukongzhizai15mineibijiaohao,ruguochaoguo15mi,jianyishiyongshaoxingzhongyidesbwrredianouwendubiansongqijinxingchuansongxinhao。wendubiansongqishijiangwenduduiyingdedianshizhizhuanhuanchengzhiliudianliudc4-20machuansong,kangganraonenglijiaoqiang。

布线方式

buchangdaoxianbuxianyidingyaoyuanlidonglixianheganraoyuan。zaibimianbulechuanyuededifang,yejinkenengcaiyongjiaochafangshi,buyaopingxingpushe。

屏蔽补偿导线

weiletigaoredianoulianjiexiandekangganraoxing,keyicaiyongpingbibuchangdaoxian。duiyuxianchangganraoyuanjiaoduodechanghe,xiaoguojiaohao。danshiyidingyaojiangpingbicengyangejiedi,fouzepingbicengbujinmeiyouqidaopingbidezuoyong,fanerhuizengqiangxinhaoganrao。

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