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Industry Information
Target flowmeter replaces conventional flowmeter and conventional fluid flow measurement
2012-4-11 10:11:55


适用范围: 适用于各种公称直径,从DN15~DN2000mm至更大; 适用于高、低温介质:从-50℃~+260℃; 适用于低、中、高压力工况:从0~42MPa(表压)。 Target flowmeter application range: Suitable for various nominal diameters, from DN15 ~ DN2000mm to larger; Suitable for high and low temperature media: -50 ℃ ~ + 260 ℃; Suitable for low, medium and high pressure working conditions: from 0 to 42 MPa (gauge pressure). Product features: 1. No moving parts, reduced sealing surface, greatly reducing leakage rate, easy installation and daily maintenance; 2. Wide measuring range, the maximum measuring range can reach 20: 1 (liquid) or 10: 1 (gas); 3. Accurate measurement and high precision, flange type can reach 0.2% (liquid) or 0.5% (gas); 4. Extremely high sensitivity, can measure ultra-small flow rate, it can measure low flow rate of 0.08m / s, electromagnetic flow rate Count 0.5m / s; 5. Good repeatability, generally 0.05 ~ 0.08%, with optional small signal resection, non-linear correction, and filtering time can be selected; 6. Small pressure loss, small diameter is only 1 of standard orifice plate About / 2 △ P; pressure loss above DN100 diameter began to decrease significantly; 7. Easy calibration, in addition to standard device verification, dry calibration method can also be used, that is, using the weight hanging method, one-button operation is sufficient. Complete the calibration; 8. The flow blocking range can be changed according to the actual needs. The online removable plug-in structure can realize non-stop production and continuous flow repair or replacement; 9. On-site display of low-power batteries, which can be read directly online Value, the display can read the instantaneous flow cumulative flow and Ratio of bar graphs, and can switch the display to compensate for temperature compensated pressure indication; 10, anti-jamming, anti-impurity exceptionally strong ability variety of output forms, various parameters can be remote, without using the hot mix. The target type flowmeter uses the latest capacitive force sensor as a measurement and sensitive transmission element, and applies the latest digital technology and microelectronics technology. It is suitable for high viscosity, low Reynolds number, and fluid and gas measurement containing small particles. Smart flow meter. The use of capacitive force sensors is the key to the product's true high accuracy and stability. The target type flowmeter has the characteristics of no moving parts such as traditional orifice plates and vortex flowmeters, and also has a measurement accuracy comparable to that of volumetric flowmeters, plus its unique anti-interference, anti-impurity performance, and energy removal. In addition to replacing conventional flowmeters and conventional fluid flow measurement, it has good application value in difficult working conditions such as high viscosity, easy jamming, high temperature, high pressure, and strong corrosion. Flow measurement in various fields such as natural gas, electric power, papermaking, chemical industry, energy, food, environmental protection, etc.

主要用于解决高粘度、低雷诺数流体的流量测量.于六十年代开始应用于工业流量测量,先后经历了气动表和电动表两大发展阶段,DEC-SYB系列智能靶式流量计是在原有应变片式智能靶式流量计测量原理的基础上,采用了最新型电容力传感器作为测量和敏感传递元件,同时利用了现代数字智能处理技术而研制的一种新式流量计量仪表。 The target type flowmeter is mainly used to solve the flow measurement of high viscosity and low Reynolds number fluids. It has been used in industrial flow measurement since the 1960s. It has experienced two major development stages of pneumatic and electric meters. The flow meter is a new type of flow meter based on the principle of the original strain gauge intelligent target type flow meter. It uses the latest capacitive force sensor as a measuring and sensitive transmission element, and uses modern digital intelligent processing technology. . The target type flowmeter is mainly composed of a measuring tube (housing), a new capacitive force sensor (including a blocking element), an integrated display and an output part. According to different media and working conditions, the appropriate capacitive force sensor must be selected. Therefore, the user provides accurate measurement objects and parameters. The manufacturer selects the appropriate capacitive force sensor is the key to the accurate measurement of the product. · Dry calibration method can be used on site, that is, weight hanging method. Single-button operation can complete the calibration; · There are multiple installation methods to choose from, such as the online plug-in type, the installation cost is low; · Integrated temperature and pressure compensation, direct output quality or standard square; · With optional small cut, Non-linear correction and filtering time can be selected; · It can accurately measure the gas and liquid flow under various normal temperature, high temperature 500 degrees, and low temperature -200 degrees; · accurate measurement, accuracy can reach 0.2%; · good repeatability, general 0.05% ~ 0.08%, fast measurement; · Small pressure loss, only about 1/2 △ P of standard orifice plate; · Excellent anti-interference and anti-impurity ability; ) And change the range; · On-site display of low-power battery, can directly read the displayed value online, the display can read the instantaneous and cumulative flow and percentage bar graph at the same time; · Simple and convenient installation, very easy to maintain; · Multiple output forms, Able to transmit various parameters remotely; Strong vibration resistance, pulsating flow can be measured within a certain range.

采用电容式力传感器的是该新型产品真正实现高精度、高稳定性的关键核心,彻底改变了有应变片式靶式流量计温漂大,抗过载(冲击)能力差,存在静态密封点等种种缺陷,不但发挥了靶式流量计原有的技术优势,同时又具有与容积式流量计相媲美的测量准确度,加之其特有的抗干扰、抗杂质性能,除能替代常规流量所能测量的流量计量问题,尤其在小流量、高粘度、易凝易堵、高温、低温、强腐蚀、强震动等流量计量困难的工况中具有很好的适应性。 The target type flowmeter uses a capacitive force sensor as the key core of the new product to achieve high accuracy and high stability. It completely changes the strain gauge target type flowmeter with large temperature drift, poor resistance to overload (shock), and the existence of Various defects, such as static sealing points, not only take advantage of the original technical advantages of the target type flowmeter, but also have measurement accuracy comparable to that of the volumetric flowmeter. In addition, its unique anti-interference and anti-impurity performance can replace conventional The flow measurement problem that can be measured by the flow, especially in small flow, high viscosity, easy to condense and clogging, high temperature, low temperature, strong corrosion, strong vibration and other difficult flow measurement conditions have good adaptability. Has been widely used in metallurgy, petroleum, chemical, energy, food, environmental protection and other fields of flow measurement.