| 超声波流量计在城市燃气管网的应用 |
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| 引用本文： | 陈联国,丁巧.超声波流量计在城市燃气管网的应用[J].煤气与热力,2014(4):7-9. |
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| 作者姓名： | 陈联国 丁巧 |
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| 作者单位： | 平顶山燃气有限责任公司,河南平顶山467000 |
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| 摘 要： | 介绍超声波流量计的工作原理,与罗茨流量计进行性能对比。探讨了超声波流量计计量精度的主要影响因素(气体组成、流场、脏污)及应对措施。
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| 关 键 词： | 超声波流量计 罗茨流量计 贸易计量 计量精度 |
Application of Ultrasonic Flowmeter to City Gas Pipe Network |
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| CHEN Lianguo,DING Qiao.Application of Ultrasonic Flowmeter to City Gas Pipe Network[J].Gas & Heat,2014(4):7-9. |
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| Authors: | CHEN Lianguo DING Qiao |
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| Affiliation: | CHEN Lianguo, DING Qiao |
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| Abstract: | The working principle of ultrasonic flowmeter is introduced, and its performance is com- pared with that of Roots flowmeter. The main factors including gas composition, flow field and dirtiness that influence ultrasonic flowmeter measurement precision and response measures are discussed. |
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| Keywords: | Keyflowmeter words： ultrasonic flowmeter Rootstrade measurement measurement accuracy |
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