欧洲杯比分

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锥形玻璃管浮子流量计的选型和正确使用方法
发布时间:2019-08-10   点击次数:147次

ZHUIXINGBOLIGUANZHUANZILIULIANGJIDESHIYONGFANGFA

ZUOZHE:XIDAYIBIAO

欧洲杯比分RUHEZHENGQUEXUANYONGBOLIZHUANZILIULIANGJIBOLIZHUANZILIULIANGJISHIYIZHONGSHIYONGJIANDAN、DUSHUFANGBIAN、YONGTUSHIFENGUANGFANDESHUNSHILIULIANGCELIANGYIBIAO。ZAIHUANJINGBAOHUSHEBEIYIQIZHEIGEFANCHOULIYONGLIANGDUODASANWANYUTAI/NIAN。YINCI,XUANHAO、YONGHAOZHEIZHONGYIBIAO,JIWEIZHONGYAO。

    YI、BOLIZHUANYULIULIANGJIDEPINZHONGJIXUANYONG

   玻璃转子流量计欧洲杯比分根据它的用途和适应范围可分为:普通型、带筋维管型,微小流量及小外形型、耐腐型、实验室型、保温型、报警型和耐高压型八个系列。按照国家制订的仪表系列型谱,不论哪个系列,zui多包括从1毫米到100毫米共12个口径数,可测量的流量范围是:液体(水)0.1毫升/分~40立方米/时,气体(空气)1毫升/分~1000立方米/时。用于环保仪器配套的玻璃转子流量计一般口径不超过10毫米,测量的流量属小流量范围。

    玻璃转子流量计欧洲杯比分的选用可从以下几个方面考虑。

    1. CELIANGDEDUIXIANG。JICELIANGJIEZHIZHONGLEI、YALIDAXIAO、HUAXUEXINGZHI。RUYETIJIEZHI、QITIJIEZHI,DUIJUFUSHIXINGDEJIEZHIZEYINGXUANZENAIFULIULIANGJI。

    2. LIULIANGJIBENSHENXINGNENG。SHANGSHUTIAOJIANQUEDINGHOUYIBANJIANG,RUOJIAGEMEIYOUDADEBIANHUA,KEYOUXIANXUANYONGZHENFAZHIYULIULIANGJISHANGBUDE;YOUJIAODALIUTONGKONGDE,SHIZHIJIELIULIANGKEDUDE;JIEGOUJIANDANDE;WAIBUCHICUNJIAOXIAODEDENGDENG。RUSHIXIAOLIULIANGFANWEI,ZEKEXUANYONGQIUFUZISHI,YINTACELIANGSHIWENDING、BUYIJICHEN、JINGDUJIAOGAO、HUHUANXINGHAO。

    3. GENJUJIAGEXUANYONG。YIBANJIANG,JINGDUGAODEJIAGEGAO。YAOGENJUCELIANGMUDEXUANYONGYIBIAOJINGDUDENGJI,RUZHIXUKONGZHICELIANGJIEZHITONGGUOLIANG,JINGSHIYUNXINGDIAOZHENG,YIHOUXUSHIZHONGWENDINGZHEIGETONGGUOLIANG,NEIMEJINGDUJIUSHICIYAODE。

    ER、BOLIZHUANZILIUXINGJIDEKEDUXIUZHENG

欧洲杯比分    BOLIZHUANZILIULIANGJIDEKEDU,SHISHENGCHANCHANGZAIBENCHANGTIAOJIANXIAYONGJINYULIXIANGLIUTIDESHUIHEGANZAOKONGQIZUOJIEZHIBIAODINGDEDAODE。DANZAILIULIANGJIDESHIYONGXIANCHANG,YOULIANGZHONGQINGXINGBUNENGZHIJIESHIYONGTADEKEDUZHI:YISHICELIANGJIEZHIBUSHISHUIHEKONGQI,ERSHICEQIEJIEZHISUIWEISHUIHEKONGQI,DANQIZHUANGTAI(WENDU.YALI)YUKEDUZHUANGTAIYOUBIE。ZHEIYANG,ZAISHIYONGLIULIANGJISHI,WEIHUODEZHENGQUECELIANGJIEGUO,JIUCHUXIANLEXUYAOBAKEDUZHIJINXINGXIUZHENGDEWENTI。YINER,JIEJUEHAOBOLIZHUANZILIULIANGJIKEDUXIUZHENG,SHIYONGHAOZHEIZHONGYIBIAODEGUANJIAN。

欧洲杯比分    KAOLVDAOHUANBAOYIQISHIYONGZHUANZILIULIANGJIDALIANGDEYONGCAICEQITIJIEZHILIULIANG,YINCIXIAWENJINJIUQITIJIEZHICELIANGSHIDEMIDUXIUZHENGJINXINGTAOLUN。YOUYUQITIJIEZHIDEZHANDUHENXIAO,GUERTAOLUNSHILVEQUZHANDUYINGXIANG。SHIJIANZHENGMING,ZHEIBUYINGXIANGXIUZHENGHOUDEJINGDU。

XIAMIANSHIZHUANZILIULIANGJILIULIANGYIBANBIAODASHI

SHI(1)SHIBUKAOLVJIEZHIZHANDUYINGXIANGDEJISUANSHI。CONG(1)SHIKEMINGXIANDECHU:DANGYITAILIULIANGJIFUZIWEIZHIGAODUQUEDINGHOU,BEICEJIEZHIMIDUρSHI*DEBIANSHU,RUGUOBEICEJIEZHIMIDUBUTONG,ZEJIEZHITONGGUOLIULIANGJIDELIULIANGYEBUTONG。YINCI,KEDUXIUZHENGSHIJISHANGYEJIUSHILIULIANGXIUZHENG。

    RUGUOLIANGZHONGBUTONGMIDUρ1、ρ2DEJIEZHIFENBIETONGGUOTONGTAIZHUANZILIULIANGJISHI,RUOFUZIPINGHENGZAITONGYIWEIGUSHANG,YOU(1)SHIDEZHUANZILIULIANGJIMIDUHUANSUANDEJIBENSHI:

欧洲杯比分SHIZHONG,P1、TlHEP2、T2SHITONGYIJIEZHIDELIANGZHONGZHUANGTAIFENBIEYONGYALIHEWENDULIANGGECANSHUBIAOSHI。KEJIAN,DUITONGZHONGQITIJIEZHIERYAN,QIMIDUHUANSUANWANQUANKEYIZHUANHUAWEIBUTONGZHUANGTAIXIADEWENDU、YALIHUANSUAN。ZHEIYANG,DUIYUCELIANGTONGZHONGQITIJIEZHILIULIANGDEKEDUXIUZHENG,zuiZHONGBIANCHENGLEWENDU、YALIDEZHUANGTAIXIUZHENG(SHIZHISHANGSHIMIDUXIUZHENG),XIANERYIJIAN,ZHEISHIYIBANSHIYONGDANWEIJIYISHIXIANDEXIUZHENGFANGFA。

    (YI)ZAISHIYONGXIANCHANGCONGLIULIANGJIKEDUDUSHURUHEQIUQUSHIJILIULIANGZHI?

    ZAISHIYONGXIANCHENGYINGYONGZHUANYULIULIANGJIDEMUDEZHIYOUYIGE:JIJIANCEBEICEJIEZHIDESHIJILIULIANG。DANSHI,BUSHAOSHIYONGDANWEIHULVELEXIANCHANGZHUANGTAIYULIULIANGJIKEDUZHUANGTAI(JIBIAOZHUNZHUANGTAI)DEBUTONG,ZHIJIEYILIULIANGJIKEDUDUSHUZUOWEIBEICEJIEZHIDESHIJILIULIANGZHI,SHIFENMINGXIAN,ZHEIGESHIJILIULIANGSHIBUZHENSHIDE,TAHUIJILIULIANGJIDECELIANGDAILAIWUCHA,CONGERJIPEITAOYIQIzuiHOUDEJIANCEJIEGUOZAOCHENGMIUWU。

欧洲杯比分    ZAIXIANCHANG,CONGLIULIANGJIKEDUDUSHUQIUQUSHIJILIULIANGZHI,SHIZHISHANGSHIJIANGLIULIANGJIBIAOZHUNZHUANGTAIXIADELIULIANGZHIHUANSUANCHENGXIANCHANGGONGKUANGXIADELIULIANGZHI。WOMENSHEXIANCHANGGONGKUANGYOUGUANCANSHUDAIHAOFENBIEWEISHIJILIULIANGQ,JIEZHIYALIPHEWENDUT;ZHUANZILIULIANGJIKEDUDEYOUGUANCANSHUDAIHAOFENBIEWEILIULIANGQBIBIAOZHUNZHUANGTAIDEYALIPoHEWENDUTo,GENJU(4)SHIYOU:

欧洲杯比分LIYONG(5)SHI,KEJIANHENFANGBIANDIZAIXIANCHANGCONGLIULIANGJIDUSHUQIUDEBEICEJIEZHISHIJILIULIANGZHI。XUYAOTEBIEZHICHU,YONG(5)SHIJISUANSHI,P、P。、T、T。DOUYINGDAIRUZHI,ERPSHIBIAOQIANYA,YINGZAILIULIANGJISHANGYOUCE、BINGJINKAOLIULIANGJIDEGUANLUBUWEICEQU。

    LI:SHIYONGMOUKONGQICAIYANGYI,YUNXINGSHI,CAIYANGYISHANGZHUANZILIULIANGJIDUSHUWEI500HAOSHENG/FEN,CEBIAOQIANYAWEI—100mmH 20(YINSHIYONGCHOUQIBENG,SUOYISHIFUYA),XIANCHANGWENDUWEI30℃,QIUCISHIKONGQIDESHIJILIULIANGZHI。

JIE,GENJUCEDINGDESHUJU,YOU

ZHEILI,YINWEIP。YONGHAOMIGONGZHUZUODANWEI,SUOYIHAOMISHUIZHUBIXUHUACHENGHAOMIGONGZHU,JISUANSHI,ZHIXUJIANGHAOMISHUIZHUCHUYI13.6JIKE。

    CONGSHANGLIJIEGUOKANCHU,JINGUANXIANCHANGZHUANGTAIYUBIAOZHUNZHUANGTAIXIANGCHABUDA,DANDUICELIANGJIEGUOQUECHANSHENGLE22HAOSHENG/FEN(WEIBIAOZHUNZHIDE4.4%)DECHAZHI。HUANJUHUALURUGUOBUXIUZHENG,ZELIULIANGZHIHUICHANSHENG4.4%DEWUCHA!

    (ER)YONGHUGENJUSHIJISHIYONGLIULIANG,RUHEXUANGOUHESHIDEZHUANZILIULIANGJI?

    ZHEIGEWENTIQIASHISHANGSHU(YI)DENIGUOCHENG,ZHIXUBA(5)SHIFANGUOLAIJICHENG:

欧洲杯比分ZHEILI,QSHISHIJISHIYONGLIULIANG;P、T、Po、ToDOUWEIYIZHI,YONG〔6〕SHIdSUANCHUDEQnJIWEIJIANGYAOXUANGOUDEZHUANZILIULIANGJIDEKEDULIULIANGZHI。ZHUYI,QYINGSHICHANGYONGLIULIANG。WEIBAOZHENGLIULIANGJISHIYONGSHIYOUZUGOUJINGDUHEYULIANG,XUANGOUBOLIZHUANZILIULIANGJIDESHANGXIANYINGWEIQnDE1.5BEI。

    我们想强调此条的重要性,因为,如果当被测介质压力较大时,它是不可忽略的。例如,若被测介质压力为3kg/cm2,并假定温度与标准温度相差无几,则P=3+1kg/cm2欧洲杯比分 (单位,P。=1),代入(6)式后将得到Qn÷2Q。就是说,若常用流量为Q,则合宜的流量计上限应为1.5×2 Q=3Q,如此时仍按Q选购流量计,势将满足不了使用要求而贻误生产。

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江苏玺达仪表有限公司

欧洲杯比分GONGCHANGDIZHI:JIANGSUSHENGCHANGZHOUSHIXINBEIQUWEICUNZHENGONGYEYUANQUBINDELU8HAO

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