E+H超声波流量计、恩格斯豪斯超声波流量计、E+H流量计 E+H超声波流量计超声波流量计是通过检测流体流动对超声束(或超声脉冲)的作用以测量流量的仪表。 根据对信号检测的原理超声流量计可分为传播速度差法(直接时差法、时差法、相位差法和频差法)、波束偏移法、多普勒法、互相关法、空间滤法及噪声法等。 超声流量计和电磁流量计一样,因仪表流通通道未设置任何阻碍件,均属无阻碍流量计,是适于解决流量测量困难问题的一类流量计,特别在大口径流量测量方面有较突出的优点,近年来它是发展迅速的一类流量计之一。 优点:(1)可做非接触式测量; 超声波流量计(2)为无流动阻挠测量,无压力损失;(3)可测量非导电性液体,对无阻挠测量的电磁流量计是一种补充。应用概况: (1)传播时间法应用于清洁、单相液体和气体。典型应用有工厂排放液、:怪液、液化天然气等;(2)气体应用方面在高压天然气领域已有使用良好的经验;(3)多普勒法适用于异相含量不太高的双相流体,例如:未处理污水、工厂排放液、脏流程液;通常不适用于非常清洁的液体。概述 流量计英文名称是flowmeter,全国科学技术名词审定委员会把它定义为:指示被测流量和(或)在选定的时间间隔内流体总量的仪表。简单来说就是用于测量管道或明渠中流体流量的一种仪表,工程上常用单位m3/h,它可分为瞬时流量(Flow Rate)和累计流量(Total Flow),瞬时流量即单位时间内过封闭管道或明渠有效截面的量,流过的物质可以是气体、液体、固体;累计流量即为在某一段时间间隔内(一天、一周、一月、一年)流体流过封闭管道或明渠有效截面的累计量。通过瞬时流量对时间积分亦可求得累计流量,所以瞬时流量计和累计流量计之间也是可以相互转化的。
E+H超声波流量计、恩格斯豪斯超声波流量计、E+H流E+H超声波流量计 5F15-AE2AG1AABAA E+H 65F25-AE2AG1AABAAE+H 50W3H-HD0A1AA0A5AAE+H 65F15-AE2AG1AAAAAE+H 80E08-AD2SAABAAAAA E+H 80E08-AD2SAABAABAAE+H 72F50-SE0AA1DAA4AAE+H 72F40SE0AA1DAA4AAE+H 72F1F-SE0AA1DAA4AA E+H 50P1F-EC0A1AACZAAAAE+H 72F40-SE1AA1AAA4AWE+H 72F15-SE1AA1AAA4AWE+H 50W25-UA0A1AA0A4AA E+H 72W50-SE0AAA1AAC4AAE+H 50P25-EA0A1A0AAAAE+H 80F80-AD2SAAAAAAE+H 80F25-AD2SAAAAAA E+H 83F80-AD2SAAAAAAE+H 83F25-AD2SAAAAAAE+H 50W1F-UC0A1AA0A4AAE+H 50W1H-HC0A1AA0AAAA E+H 53P1H-EC0B1BA0ABAAE+H 53P1Z-EH2B1BA0ABAAE+H 50W3H-HC0A1AA0ABAAE+H 50W5H-HC0A1AK1ABAA E+H 50W4F-HC0A1AK2ABAAE+H 53W65-HH0B1BA0ABAAE+H 50W80 HC0A1AK1ABAAE+H 50W1Z-HC0A1AA0ABAA E+H 50W1H-HA0A1AA0AAAWE+H 50P15-EA1A1AC0A4AAE+H 50P1H-EC1A1A10AAAAE+H 50P50-EA1A1AC0AAAA E+H 10W32 UAGA1RA0B5AAE+H 10W32-UAGA1AA0A4AAE+H 10W40-UAGA1AA0B4AAE+H 10W1H-UCGA1AA0B4AA E+H 40E25 AD2SAABAB5AAE+H 80M80-AS2AAABABBAAE+H 80M50 AS2AAABABBAAE+H 50W1F-H50A1A10B7AW E+H 72W1F-990AA1CAB4AAE+H 72W80-991AA1CAB4AA E+H 50W32-UA0A1A10AAAW E+H 50W2H-UB0A1AA0AAAW E+H 50W40-UL1A1AA0A4AAE+H 50W50-UL1A1AA0A4AA?E+H 50W50-UA0A1AA0AAAAE+H 50W25-UA0A1AA0AAAAE+H 72F80SE0-AA1AAA4AAAE+H 72F50SE0-AA1AAA4AAA E+H 83F50-AFTSAAAAAAAE+H 53H80-A00B1AA0ABABE+H 53H40-A00B1AA1ABABE+H 53H15-A001AA0AAAB E+H 50H40-UF0B1AA0AAADE+H 50P40-EA2A1AA0BAAAE+H 50P50-EA2A1AA0BAAAE+H 50P80-EA2A1AA0BAAA E+H 80M50 AS2AABAAAAA8E+H 50W4H-HC0A1AA0AA4AAE+H 50P1F-欢迎您的来电!
E+H超声波流量计、恩格斯豪斯超声波流量计、E+H流量计