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质量流量计的选型原则很重要
发布时间:2017-12-11   点击次数:413次

  在平常我们该如何选择质量流量计呢,下面就一起来看看质量流量计的选型方法与原则都有哪些吧

  质量流量计的选型原则和选型方法

69棋牌  RUOYAOCELIANGLIUTIDEZHILIANGLIULIANG,XUXUANYONGZHILIANGLIULIANGJI。YOUYUJIANJIESHIZHILIANGLIULIANGJICUNZAIWUCHAHUANJIEYINSUDUO、ZHUNQUEDUDENGJIDI、JIEGOUFUZADENGQUEDIAN,ZAITIAOJIANXUKESHI,YINGKAOLVXUANYONGZHIJIESHIZHILIANGLIULIANGJI。KESHILISHI、LIANGRESHIHECHONGLIANGSHISANZHONGLIULIANGJISHIZHIJIESHIZHILIANGLIULIANGJIZHONGYINGYONGzuiDUODE。TONGCHANG,JIANCEFENLIJIAOJUNYUNDEGUTIWULIAOLIUDEZHILIANGLIULIANGSHI,XUANYONGCHONGLIANGSHILIULIANGJI;JIANCEGUDINGZUFENDEZHONG、DIYAQITIZHILIANGLIULIANGSHI,JIAODUODIXUANYONGLIANGRESHILIULIANGJI;JIANCEYETIHEZHONG、GAOYAQITIDEZHILIANGLIULIANGSHI,TONGCHANGXUANYONGKESHILISHIZHILIANGLIULIANGJI。BENJIEJIANGZHUANTITAOLUNKESHILISHIZHILIANGLIULIANGJIDEJUTIXUANXINGYUANZEHEXUANXINGFANGFA。

  一、选择原则

  1.安全性原则

69棋牌  DANGCELIANGJUYOUFUSHIXINGDELIUTISHI,YINGZHUYICELIANGGUANDENAIFUXINGNENG,BINGQIECHUANGANQIWAIQIAOYEYINGJUYOUYIDINGDEFANGFUXING。WANYIJIANCEGUANPOLIE,ZAICHULIZHIQIANYINGYOUANQUANFANGHUCUOSHI。BUTONGJIEZHIDEFUSHIXINGBUTONG,BUTONGCAIZHIDEFANGFUDUIXIANGBUTONG,YINGZHUYIQUBIEDUIDAI。CELIANGJUYOUMOSUNXINGDEJIEZHI,YINGKAOLVCELIANGGUANDENAIMOXING。

69棋牌  GONGYIYALIJIAOGAOSHI,XUZHUYICHUANGANQIDENAIYADENGJI,YIMIANSUNSHANGCELIANGGUAN;JIEZHIWENDUJIAOGAOSHI,YAOKAOLVCHUANGANQIDESHIYONGWENDUFANWEI,YIMIANSUNHUAIJIANCEYUANJIAN。

  RUOXUANYONGDELIULIANGJISHIZAIWEIXIANQUYUHUOELIEHUANJINGZHONGSHIYONGDE,JIUYAOTEBIEZHUYILIULIANGJIDEFANGBAO、FANGHUDENGJIYINGFUHEANQUANBIAOZHUNDEYAOQIU。

  2.根据被测流体的类型选择流量计的结构

69棋牌  KESHILISHIZHILIANGLIULIANGJIDECELIANGGUANYOUHENDUOXINGSHI,XUGENJUBEICEJIEZHIDELEIXINGLAIKAOLVXUANYONG。YUANZESHANGJIANG,ZHANDUBUGAODECHUNJINGYETIDUICELIANGGUANDEXINGZHUANGWUSHENYAOQIU;DANGCELIANGHANYOUSHAOLIANGQIPAODEYETI、HANYOUGUTIKELIDEJIANGYEYIJIGAOZHANDUYETISHI,YINGXUANYONGCELIANGGUANBUYIJUJIQIPAOHUOGUTIKELI、NEIBIBUYIZHANFUJIEZHIDEXINGZHUANG;RUOYONGYUSHIPINXINGYE,CELIANGGUANYINGBIANYUQINGXI。

  3.流量范围

69棋牌  KAOLVLIULIANGFANWEIYINGZUNSHOULIANGGEYUANZE:SHOUXIAN,LIULIANGJIDELIULIANGFANWEIYINGNENGFUGAIBEICEJIEZHIDEGONGYILIULIANGFANWEI。QICI,CHANGYONGGONGYILIULIANGYINGLUOZAILIULIANGJIDEJINGJILIULIANGFANWEIZHIZHONG。SUOWEIJINGJILIULIANGFANWEI,ZAICIYOULIANGCENGHANYI:YISHIYOUYUKESHILISHIZHILIANGLIULIANGJI,QILINGDIANWENDINGXINGDUIXIAXIANLIULIANGDECELIANGZHUNQUEDUYINGXIANGJIAODA。YUEJIEJINLIULIANGSHANGXIAN,LINGDIANWENDINGXINGDUIZHUNQUEDUDEYINGXIANGYUEXIAO,YINCI,KEJIANGLIULIANGJISHANGXIANLIULIANGDE1/3YISHANGFANWEICHENGZUOZHUNQUEDUDEJINGJILIULIANGFANWEI;ERSHIDUITONGLEIXINGDELIULIANGJI,RUOTONGSHIYOUJIGEKOUJINGDEKECELIULIANGFANWEIDOUNENGFUGAIGONGYILIULIANGFANWEI,XUANYONGJIAOXIAOKOUJINGDELIULIANGJIXIANRANKEYIJIEYUEZIJIN、GENGWEIJINGJI。DANZHEIZHONGJINGJIXINGBUSHIDE,RUOYIWEIZHUIQIUJIANGSHIYONGLIULIANGDINGZAIJIEJINLIULIANGJISHANGXIANLIULIANGDEFANWEINEI,SHIBIZAOCHENGCELIANGGUANNEIJIEZHILIUSUGUOGAO,DAILAIDEFUXIAOYINGJIANGSHIYASUNGUODAYIJIBUANQUANXINGZENGJIA。YOUXIEYIRANYIBAODEJIEZHI,RUOLIUSUGUOGAO,JIYIYINMOCACHANSHENGJINGDIANYINQIBAORAN。YINCI,DUIZHEILEIJIEZHIYINGZHUYIBUYAOCHAOGUOANQUANLIUSU。

  4.准确度

  DUIZHUNQUEDUDENGJIDEYAOQIU,YINGGENJUCELIANGDUIXIANGHEMUDELAIQUEDING,TONGSHIYAOZHUYICHANPINZHUNQUEDUDENGJIDEJISUANFANGFAYIJIDADAOGAIDENGJIDESHIYONGTIAOJIANHUOZHIYUEYINSU。YIBANLAISHUO,KESHILISHIZHILIANGLIULIANGJIYIDAILINGDIANWENDINGXINGDELIULIANGDUSHUDEBAIFENBILAIBIAOSHIZHUNQUEDUDENGJI,YEYOUDECHANPINYONGBUTONGLIULIANGDUANDUIYINGBUTONGWUCHAXIANDEFANGFABIAOSHI,YEYOUBUFENCHANPINZAIDILIUSUDUANSHIYONGMANLIANGCHENGDEBAIFENBILAIBIAOSHIWUCHADENGJIDE。

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