Design of a Thermal Type Gas Mass Flowmeter

1、

The flow metering system of gas which is composed of thermal type mass flowmeter of gas, microcomputer and related devices and the calibration of the system are introduced.

介绍由热式气体质量流量计、微型计算机及有关设备组成的煤气流量计量系统及标定方法。

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2、

Characteristic, working principles of the thermal mass flowmeter and its application in micro gas flowmeter measuring and pump protection are introduced.

介绍了热质量流量计的特点、工作原理、微小气体流量测量及泵保护应用。

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3、

Measurement Circuit Design of Thermal Mass Flowmeter

热式质量流量计测量电路设计

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4、

In this paper, the principle and methods of thermal mass flowmeter are introduced.

本文介绍了热式质量流量计的测量原理及恒流式、恒温差式两种测量方法。

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5、

Principle analysis and application of thermal mass flowmeter

热式气体质量流量计原理分析及其应用

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6、

Applying thermal mass flowmeter to measure gas mass flow directly.

应用热式质量流量计直接测量气体质量流量。

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7、

Along with the development of the central heating, it is inevitable to practice the charging by measurement in the heating system, and the thermal flowmeter is a key device for practicing the charging by measurement.

随着集中供热事业的发展，供热系统计量收费势在必行，热量计（表）是推行按热量计量收费的关键设备。

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8、

The heat exchanged between the probe of constant temperature thermal flowmeter and the flow correlates not only with the mass flux but also with the flow temperature.

恒温型热式流量计加热探头与被测介质之间交换的热量不仅与质量流量有关还与被测介质的温度有关。

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9、

Study of a New Type of Intellective Thermal Flowmeter

一种新型智能化热量表的研究

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10、

The Design and Development of KD Series Thermal Flowmeter

KD系列热量表的设计与研制

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11、

Development of Intelligent Thermal Gas Mass Flow meter

智能热式气体质量流量计的研制

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12、

Based on a developed single-point thermal gas-mass flow meter, a multi-point thermal gas-mass flux testing method is presented, which aims to measure the gas-mass flow rate in the large-and-middle-scale pipeline or irregular pipeline.

在已研制单点热式气体质量流量计的基础上，针对目前大口径或不规则管道气体质量流量测量中存在的问题，提出了基于多点测量的热式气体质量流量测试方法。

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13、

The experimental prototype of thermal tracer flow meter is designed and fabricated, dynamic experiment is done on the multiphase flow in horizontal wells experimental system.

设计并加工了热示踪流量计的实验样机，在水平模拟井多相流实验系统上进行了动态模拟井实验。

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14、

Thermal Mass Flow meter and Its Application

热质量流量计及其应用

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15、

The New Generation of Thermal Mass Flow meter

新一代热式质量流量计

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16、

Study on the Characteristics of Thermal Mass Flow Meter and Its Curve Fitting

热式质量流量计特性曲线及其拟合方法的研究

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17、

In the second part an unsteady thermal flow of upper-convected Maxwell fluid is studied.

本文的第二部份研究了上随体Maxwell流体管内热流动.对于注入模腔流动。

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18、

Geothermal water resource can be assessed by the abnormity degree of geothermal and thermal flow quality.

地下热水的评价因子为地热异常程度及热流体质量。

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19、

Its basic factors are substance sources ( plant& peat), coal accumulation environment and underground thermal flow.

含煤系统的基本要素有：物源、聚煤环境、地下热流。

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20、

Numerical Simulation Algorithm of the Thermal Flow Field in a Kiln Inlet Predecomposition System and Its Engineering Application

窑尾预分解系统热态流场的数值模拟算法与工程应用

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