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管道灌溉固定式超声波流量计

大乐透走势图XINGHAO:TDS-600W

大乐透走势图CHANPINSHIJIAN:2017-02-09

JIANYAOMIAOSHU:

大乐透走势图GUANDAOGUANGAIGUDINGSHICHAOSHENGBOLIULIANGJIANZHUANGFANGSHI:WAIFUSHIANZHUANG 、WENDUCHUANGANQI:PT100WAIJIASHIBODIANZU 、 QITAGONGNENG:ZIZHENDUAN,TISHIDANGQIANGONGZUOZHUANGTAISHIFOUZHENGCHANG。

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详细介绍

管道灌溉固定式超声波流量计插入式传感器是指在被测管道上利用专用开孔工具在不停产的情况下在线打孔,使传感器和被测介质直接接触从而实现流量测量的一种安装方式,该款传感器解决了外缚式传感器在测量结垢较厚的管道时不易接收到信号及长时间测量信号衰减的问题,具有不停产安装、免维护、与管径无关、无压力损失等特点。

    管道材质为碳钢或不锈钢时可直接焊接安装,对于不可直接焊接的管道,如铸铁、玻璃钢、PVC、水泥管等需配备厂家制作的专用管箍方可安装,为防止漏水,用户订货时请提供被测管道的准确外径或周长。

管道灌溉固定式超声波流量计 测量原理

DANGCHAOSHENGBOSHUZAIYETIZHONGCHUANBOSHI,YETIDELIUDONGJIANGSHICHUANBOSHIJIANCHANSHENGWEIXIAOBIANHUA,BINGQIEQICHUANBOSHIJIANDEBIANHUAZHENGBIYUYETIDELIUSU,QIGUANXIFUHEXIALIEBIAODASHI

QIZHONG

θWEISHENGSHUYUYETILIUDONGFANGXIANGDEJIAJIAO

M WEISHENGSHUZAIYETIDEZHIXIANCHUANBOCISHU

D WEIGUANDAONEIJING

Tup WEISHENGSHUZAIZHENGFANGXIANGSHANGDECHUANBOSHIJIAN

大乐透走势图TdownWEISHENGSHUZAINIFANGXIANGSHANGDECHUANBOSHIJIAN

ΔT=Tup –Tdown

SHEJINGZHILIUTIZHONGDESHENGSUWEIc,LIUTILIUDONGDESUDUWEIu,CHUANBOJULIWEIL,DANGSHENGBOYULIUTILIUDONGFANGXIANG*SHI(JISHUNLIUFANGXIANG),QICHUANBOSUDUWEIc+u;FANZHI,CHUANBOSUDUWEIc-u.ZAIXIANGJUWEILDELIANGCHUFENBIEFANGZHILIANGZUCHAOSHENGBOFASHENGQIHEJIESHOUQI(T1,R1)HE(T2,R2)。DANGT1SHUNFANGXIANG,T2NIFANGXIANGFASHECHAOSHENGBOSHI,CHAOSHENGBOFENBIEDAODAJIESHOUQIR1HER2SUOXUYAODESHIJIANWEIt1HEt2,ZE

t1=L/(c+u); t2=L/(c-u)

大乐透走势图YOUYUZAIGONGYEGUANDAOZHONG,LIUTIDELIUSUBISHENGSUXIAODEDUO,JIc>>u,YINCILIANGZHEDESHIJIANCHAWEI ▽t=t2-t1=2Lu/cc YOUCIKEZHI,DANGSHENGBOZAILIUTIZHONGDECHUANBOSUDUcYIZHISHI,ZHIYAOCECHUSHIJIANCHA▽tJIKEQIUCHULIUSUu,JINERKEQIUCHULIULIANGQ。LIYONGZHEIGEYUANLIJINXINGLIULIANGCELIANGDEFANGFACHENGWEISHICHAFA。CIWAIHAIKEYONGXIANGCHAFA、PINCHAFADENG。

管道灌溉固定式超声波流量计 注意事项

CHAOSHENGBOLIULIANGJIZHENGQUEXUANXINGCAINENGBAOZHENGCHAOSHENGBOLIULIANGJIGENGHAODESHIYONG。XUANYONGSHENMEZHONGLEIDECHAOSHENGBOLIULIANGJIYINGGENJUBEICELIUTIJIEZHIDEWULIXINGZHIHEHUAXUEXINGZHILAIJUEDING?SHICHAOSHENGBOLIULIANGJIDETONGJING、LIULIANGFANWEI、CHENLICAILIAO、DIANJICAILIAOHESHUCHUDIANLIUDENG?DOUNENGSHIYINGBEICELIUTIDEXINGZHIHELIULIANGCELIANGDEYAOQIU。

1、JINGMIGONGNENGJIANCHA

JINGDUDENGJIHEGONGNENGGENJUCELIANGYAOQIUHESHIYONGCHANGHEXUANZEYIBIAOJING DUDENGJI,ZUODAOJINGJIHESUAN。BIRUYONGYUMAOYIJIESUAN、CHANPINJIAOJIEHENENGYUANJILIANGDECHANGHE,YINGGAIXUANZEJINGDUDENGJIGAOXIE,RU1.0JI、0.5JI,HUOZHEGENGGAODENGJI; YONGYUGUOCHENGKONGZHIDECHANGHE,GENJUKONGZHIYAOQIUXUANZEBU TONGJINGDUDENGJI;YOUXIEJINJINSHIJIANCEYIXIAGUOCHENGLIULIANG,WUXUZUOJINGQUEKONGZHIHEJILIANGDECHANGHE,KEYIXUANZEJINGDUDENGJISHAODIDE,RU1.5JI、2.5JI,SHENZHI 4.0JI,ZHEISHIKEYIXUANYONGJIAGEDILIANDECHARUSHICHAOSHENGBOLIULIANGJI。

2、KECELIANGDEJIEZHI

CELIANGJIEZHILIUSU、YIBIAOLIANGCHENGYUKOUJING CELIANGYIBANDEJIEZHISHI,CHAOSHENGBOLIULIANGJIDEMANDU LIULIANGKEYIZAICELIANGJIEZHILIUSU0.5-12m/sFANWEINEI XUANYONG,FANWEIBIJIAOKUAN。XUANZEYIBIAOGUIGE(KOUJING)BUYI DINGYUGONGYIGUANDAOXIANGTONG,YINGSHICELIANGLIULIANGFANWEISHIFOU ZAILIUSUFANWEINEIQUEDING,JIDANGGUANDAOLIUSUPIANDI,BUNENGMANZULIULIANGYIBIAOYAOQIUSHIHUOZHEZAICILIUSUXIACELIANGZHUN QUEDUBUNENGBAOZHENGSHI,XUYAOSUOXIAOYIBIAOKOUJING,CONGERTI GAOGUANNEILIUSU,DEDAOMANYICELIANGJIEGUO。

 


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