简要介绍了蒸汽流量测量的方法,分析了引起测量误差较大的原因。
Directing against the actual situation of steam flow rate measurement, methods and measures for enhancing the accuracy in steam flow rate measurement have been put forward.
论述了双旋涡发生体涡街流量计用于蒸汽流量测量遇到的难题及采用的对策。
To make an approach to the difficult problems occurring in measuring the steam by use of the vortex street flowmeter with double vortex generators and the countermeasures taken.
现有的密度补偿模型不适合高温高压饱和蒸汽的流量测量,密度补偿精度较低,导致蒸汽流量测量误差较大。
The existing density compensator model does not fit high temperature and pressure saturated vapor, the density compensator precision is low and causes big error in saturated vapor measurement.
本文讨论影响蒸汽流量正确测量的各种因素及其解决的方法。
This article detail discusses the normal factors which affect correctly measuring steam flowrate and how to solve.
给出了一个用于低压饱和蒸汽质量流量测量的变系数密度补偿式和该补偿式的特色。
It also gives out a variable coefficient density compensation formula used for measurement of mass flow of the low pressure saturated steam, and the features of this formula.
检测气体或蒸汽流量时,介质的工况变化将引入测量误差。
While the flow of gas or steam is detected, measurement error can be brought by the change of medium condition.
通过结合这些传感器到一个单位,旋涡的原则是用来测量温度、压力和流量的蒸汽、气体和液体。
Through the combination of these sensors into one unit, the vortex principle is used to measure the temperature, pressure and flow of steam, gases and liquids.
可广泛用于石油、化工、煤气等领域的液体、蒸汽、天然气、焦炉煤气、空气等介质的流量测量。
Steam natural gas' burnt stove's coal gas air's etc. lies the discharge diagraph of quality.
必须明确流量测量范围,在此基础上选择符合相关运行参数的蒸汽计量仪表,使其能充分发挥作用。
Must be clear about the flow measurement range, on the basis of choice in conformity with the relevant operation parameters of the steam flowmeter, which can bring into full play.
本文介绍了一种用于蒸汽压力和流量测量与控制的智能测控器。
In this paper, a kind of intelligent measuring-controlling unit which is applied to the measurement and control of steam pressure and flow is introduced.
蒸汽流量的测量是通过用一个可测量孔口直径的压力传感器来实现的。
Steam flow measurement is achieved by the use of a calibrated orifice plate and differential pressure transducer.
孔板流量计常用于工业生产测量气体、液体和蒸汽流量。
At present it was widely applied to measure the flux of gas, liquid and steam.
可以与多种脉冲信号输出的流量变送器配套使用,精确地测量液体、气体和蒸汽等流体介质的瞬时流量、累积流量和质量流量。
Connected with flow transducer outputting impulsive signal, it can measure the instant flow, accumulative flow, mass flow of the liquid, the gas or the vapour.
结构和参数的透平蒸汽流量的软测量建模方法。
Turbine steam flow is an important parameter for analyzing turbine operating efficiency.
它可以用来测量液体、气体、以及蒸汽的流量,特别适宜低流速小流量的介质流量测量。
It can be used to measure liquid, gas, and steam flow, especially suitable for small low-velocity flow measurement medium flow.
可测量各种气体的流量,测量蒸汽可用压力、温度在线补偿。
It can measure the flow rate of all sorts of vapours, and use on line compensation of pressure and temperature to measure vapour.
文中对测量蒸汽凝集流量和测量液体密度方面的应用作了简要介绍。
Experimental results are given. Its applications in the measurement of condensed steam flow and the liquid density are also presented.
旋进旋涡流量计是一种新型的速度式流量计,已广泛应用于工业现场中的气体、蒸汽的流量测量。
Swirlmeter is a new kind of velocity flow meter which has been widely used in industry for gas and stream flow measurement.
电容式涡街流量计探头,它涉及一种用于测量管道内液体、气体和蒸汽等介质流量的流量计探头。
A probe for an electric capacity type vortex shedding flowmeter of the utility model relates to a probe of a flowmeter for measuring media flow in a channel, such as liquid, gas and steam, etc.
电容式涡街流量计探头,它涉及一种用于测量管道内液体、气体和蒸汽等介质流量的流量计探头。
A probe for an electric capacity type vortex shedding flowmeter of the utility model relates to a probe of a flowmeter for measuring media flow in a channel, such as liquid, gas and steam, etc.
应用推荐