山西快乐十分

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差压变送器的功能及实际应用
浏览次数:367发布日期:2019-07-09
   差压变送器是一种典型的自平衡检测仪表,它利用负反馈的工作原理克服元件材料、加工工艺等不利因素的影响。

  差压变送器用于测量液体、气体和蒸汽的液位、密度和压力,然后将其转变成4- 20mA DC的电流信号输出。JT-3051DP也可以通过BRAIN手操器或CENTUM CS/μXL或HART 275手操器相互通讯,通过它们进行设定和监控等。

山西快乐十分  GUMINGSIYICHAYABIANSONGQISUOCELIANGDEJIEGUOSHIYAQIANGCHA,JI△P=ρg△h。ERYOUYUYOUGUANWANGWANGSHIYUANZHUXING,QIJIEMIANYUANDEMIANJISSHIBUBIANDE,NEIME,ZHONGLIG=△P·S=ρg△h·S,SBUBIAN,GYU△PCHENGZHENGBIGUANXI。JIZHIYAOZHUNQUEDIJIANCECHU△PZHI,YUGAODU△hCHENGZHENGBI,ZAIWENDUBIANHUASHI,SUIRANYOUPINTIJIPENGZHANGHUOSUOXIAO,SHIJIYEWEISHENGGAOHUOJIANGDI,SUOJIANCEDAODEYALISHIZHONGSHIBAOCHIBUBIANDE。RUGUOYONGHUXUYAOXIANSHISHIJIYEWEI,YEKEYIYINRUJIEZHIWENDUBUCHANGYUYIJIEJUE。

  差压变送器的实际应用

  SHEJITIAOJIAN: 2000mYOUGUAN,ZHIJINGd=14.5m,GAODUJIUKEYIDEDAOSHIJIYOUPINDEKUCUNLIANGG,CONGGONGSHIHAIKEZHIQIMIDUρh=14m。

山西快乐十分  YICIBIAO:FALANSHIGEBAOCHAYABIANSONGQI,XUANYONGFALANSHISHIFANGZHIGUANDIZANGWUCHENDIANERDUSAIYINYAGUAN,BIANSONGQILIANGCHENG0~140kPa。

山西快乐十分  ERCIBIAO:XUANYONGZHINENGGUANGZHUXIANSHIBAOJINGYI,XINHAOSHURU,KERENYIGAIBIANLIANGCHENG,YONGGUANGZHUXIANSHIYEWEI,YONGSHUZIXIANSHIYOUPINDEDUNSHU。YI6#GUANWEILI,S=π×r2=3.14×7.252=165m2,GAOWEI14m。

山西快乐十分  ZAIYOUGUANDINGBU,CHAYABIANSONGQISHEJIYITAOYEWEIBAOJINGZHUANGZHI,ZUOWEISHUANGBAOXIAN。ZAIYINGYONGZHONGYOUYUCELIANGZHIZHIJIEWEIDUNSHU,GUYOUGUANBULUNZHUCUNHEZHONGYOUPIN,ERCIBIAOXIANSHIDEZHISHIYOUGUANNEIYOUPINDEDUNSHU,BIMIANLEXUYAOCEDINGMIDUJINXINGHUANSUANDEMAFAN。

  CHAYABIANSONGQIYIBANQINGKUANGYOUPINCHURUKUWANGWANGSHICAIYONGBENGSHUSONGJINGGUOTUOYUANCHILUNLIULIANGJIJILIANG,YOUYULIULIANGJIDEJINGDUYOUXIAN,YEZHIYOU0.2JI,CHAYABIANSONGQIHAIXUCEMIDUJISUAN,QIJIEGUOWANGWANGYOUXIECHURU,CONGERZAOCHENGJILIANGJIUFEN。YINWEIYOUGUANCELIANGDEJIEGUOWEIDUNSHU,ERQIEJINGDUKEDADAO0.2JISHENZHI0.1JI,YINCI,YURONGJISHILIULIANGJIXIANGBI,CHAYABIANSONGQIJILIANGJIEGUOGENGZHUNQUE。SUIRANZAIXIAOSHULIANGDEYOUPINCHURUKUSHI,YOUYUFENBIANLVDEYUANYIN,CELIANGDEJIEGUOWUCHAJIAODA,DANZAIDASHULIANGDEYOUPINCHURUKUSHI,QIJIAOGAODEJINGDUHEJIAOXIAODEXIANGDUIWUCHA,CHAYABIANSONGQISHIQITAJILIANGSHOUDUANSUOWUFABINIDE,TEBIESHIHEYUEDU、JIDU、NIANDUDEPANCUN。SHIJIANBIAOMINGQIZHUYAOYOUDIANYOU:① ANZHUANGWEIHUJIANDANFANGBIAN;②DUSHUZHIGUANZHIJIEMINGQUE,KEZHIJIEDUCHUYOUPINDEKUCUNLIANG;③ MIANCHULEMIDUDECEDINGHEHUANSUAN。

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