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温度仪表的分类及如何选择

更新时间: 2017年03月01日 所属类别: 知识百科 阅读量:

wendushiyigezhongyaodewulicanshu,xuduozhongyaodewuli、huaxueguochengdouyaoqiuzaiyidingdewendutiaojianxiacainengzhengchangjinxing。wenduceliangfenjiechushicewenhefeijiechushicewenliangdalei。caiyongjiechushicewenshi,wenduminganyuanjianyubeiceduixiangjiechu,yihuodejiaogaodeceliangjingdu。danshi,lianghaodejiechuwangwanghuipohuaibeiceduixiangderepingheng,cunzaizhiruwucha。youyucelianghuanjingtedian,duiwenduminganyuanjiandejiegouhexingnengyaoqiujiaogao。feijiechushicewenfangfa,wenduminganyuanjianbuyubeiceduixiangjiechu,ershitongguorefushenengtuiduanbeiceduixiangdewendu,cewenxiangyingkuai,duibeiceduixiangganraoxiao,kecelianggaowen、yundongdebeiceduixiang,bingkeyongyuyouqiangdianciganrao、qiangfushidengteshuchanghe,danjingduyibanbugao。

温度仪表的分类

温度仪表的分类

接触式温度仪表

 a、repengzhang:

gutidepengzhang: shuangjinshuwenduji

yetidepengzhang: boliwenduji

qitidepengzhang: yalishiwenduji

 b、redianzu:

jinshuwenduji: tongdianzu、boredianzu、nieredianzudeng

bandaotiremindianzu: zhedianzu、tandianzu、remindianzu(yanghuawu)deng

 c、redianou:

lianjinshuredianou: kxingredianou、exingredianou、txingredianoudeng。

百家乐官网guijinshuredianou: sxingredianou、bxingredianoudeng

feijinshuredianou: guihuawuxi、tanhuawu-penghuawuxideng

非接触式温度计

(refushewenduji)

 a、fushefa: fushewenduji

百家乐官网 b、liangdufa: guangxuegaowenji

百家乐官网 c、bisefa: bisewenduji

温度计比较

测温方式优点缺点
接触式温度计简单,可靠,价廉,测量精度较高,一般能够测得真实温度受检出元件热惯性的影响,响应时间较长,对热容量小的物体难以实现精确测量。不适于直接对腐蚀性介质测温,不能用于极高温测量,难以测量运动物体的温度
非接触式温度计原理上测温范围可以从超低温到极高温,不破坏被测温场,可以测量热容量小的运动温度,可以测量区域的温度分布,响应速度较快测量误差较大,仪表求值一般代表表现温度。在辐射通道上受介质吸收及反射光干扰,影响仪表示值。被测对象表面发射率影响仪表示值。结构较复杂,价格高

温度仪表的选择

百家乐官网genjuwenduceliangyaoqiu,fenweijiudiwenduceliangheyuanchuanwenduceliang。jiudiwenduceliangyibiaoyibancaiyongrepengzhangwenduji,qizhongshuiyinboliwendujiyouyuyishoujixiesunshang,zaochenggonghai,yibanbutuijianshiyong。yinci,jingchangshiyongdeshiyalishiwendujiheshuangjinshuwenduji。

压力式温度计

yalishiwendujishizuizaoyingyongyushengchanguochengwenduceliangdefangfazhiyi,xianzairengranguangfanyongyujiudizhishi。daidianjiediandeyalishicewenxitonghaizuoweidianludejiediankaiguan,yongyujiudiwenduweishikongzhi。yalishiwendujideyoudianshi: jiegoujiandan;jixieqiangdugao,bupazhendong;jiagejiaodi;buxuyaowaibunengyuan。quedianshi: cewenfanweiyouxianzhi(-80~400℃);reguanxingda,xiangyingshijianjiaoman;yibiaomifengxitong(wenbao、maoxiguan、danhuangguan)sunhuainanyuxiuli;celiangjingdushouhuanjingwendu、wenbaoanzhuangweizhidengyingxiangda;maoxiguanchuansongjuliyouxianzhi。

双金属温度计

shuangjinshuwendujishilingyizhongguangfanshiyongdejiudiwenduji。qiyoudianshi: jiegoujiandan,jiagedi;weihufangbian。quedianshiceliangjingdujiaodi。zaimanzuceliangfanwei、gongzuoyali、jingduyaoqiuxia,yingyouxianxuanyongshuangjinshuwenduji。

辐射温度计

百家乐官网fushewendujicaiyongredianduihuoguangminyuanjian、reminyuanjianyijiguangdiandianchidengzuoweijianceyuanjian。tadexiangyingsuduzuigao,changyonglaiceliangyidonghuozhuandongwutidewendu。yekeyongyubunenganzhuangredianoudengdeceliangchanghezhongdewenduceliang。

tadeyoudianshi: buxuyaoyubeicemubiaojiechu;shihegaowenceliang;zhongliangqing,bianyuxiedai;youyidingdejingdu。quedianshi: jiagejiaogao;kaorenyanbijiao,wuchada;beicewutidefushelvhuiyingxiangceliangjieguo。

光学高温计

guangxuegaowenjijiegoujiaojiandan,qingqiaobianxie,shiyongfangbian。changyongzaijinshuyelian,bolirongrong、rechulidenggongyiguochengzhongshixianfeijiechuwenduceliang。zhuyaoquedianshiceliangkaorenyanbijiao,rongyiyinruzhuguanwucha。

比色温度计

bisewendujiantadejiegoukefenweidantongdaoheshuangtongdaoliangzhong。dantongdaobisewendujijingdugao,danjiegoufuza。shuangtongdaobisewendujijiegoujiaojiandan,danjingdudi。tazhuyaoyingyongyuceliangbiaomianfashelvdi、celiangjingduyaoqiujiaogaodechanghe。

热电阻与热电偶测量

redianzuyuredianouceliangjunshijiechushiceliang,qitedianshijiandan、kekao、cewenjingdujiaogao,bingqiecewenyuanjianwendingxinghao、jiagedi、xinhaokeyuanchuandeng,shigongyeshengchanzhongshiyongzuiduodecewenyuanjian。

百家乐官网geleicewenyibiaoyuanlibutong,yingyongchangheyebujinxiangtong。

温度仪表厂家

shaoxingzhongyiyizhiliangqiufazhan,jingguo10duoniandechengzhang,yongyouduoxiangzizhuchanquandechanpin,baijialeguanwangzuoweiguoneizhimingdeyiqiyibiaopinpai,chanpinbaokuowzpxilieredianzu、wrxilieredianou、sbwxiliegaojingduwendubiansongqi、zykxiliekuosanguiyalichuanganqi、zy1151xiliedianrongshiyalibiansongqi、zygxiliexinhaogeliqi、xinhaozhuanhuanqi、zyaxiliegelishianquanzha、zysxilieshuxianbiao、shuxiankongzhiyi、zywxiliewuzhijiluyi、etxxiliexinhaoxiaoyanyi、hartshoucaoqi、zycxiliezhinengdianlijianceyi、zynduogongnengdiannengbiao、zyddianliangbiansongqi、fptieqiaodianliangbiansongqi、huanjingyiqiyibiaodengshijidaleibiejinqianzhongchanpin,haidailijingxiaoaimoshengrosemount、eja、apresysdengduogepinpai,xianyongyouduoxiangguojiazhuanlichanpin,gongsichanpinyongyudianli、dianzi、zaozhi、yiyao、jiaotong、yejin、shipin、huanbaoweisheng、jianzhu、wuliu、yancao、qiche、shiyouhuagong、fangzhi、jixiezhizao、jinjiagongdenggexingyelingyu。

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