CN2491806Y - 多通道超声波速差法气体流量计 - Google Patents
多通道超声波速差法气体流量计 Download PDFInfo
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- CN2491806Y CN2491806Y CN 01253509 CN01253509U CN2491806Y CN 2491806 Y CN2491806 Y CN 2491806Y CN 01253509 CN01253509 CN 01253509 CN 01253509 U CN01253509 U CN 01253509U CN 2491806 Y CN2491806 Y CN 2491806Y
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Claims (1)
- 多通道超声波声速差法气体流量计,包括显示屏(1),计算机(2),温度、压力、声时测量单片机(3),发射电路(4A)、(4B)、(4C)、(4D),放大器(5A)、(5B)、(5C)、(5D),过零电平检测电路(6A)、(6B)、(6C)、(6D),或门(7),高速计时门(8),石英晶振时标(9),标准测量短管(10),球阀(11),密封套管(12),探头器(13A)、(13B)、(13C)、(13D),温度传感器及变送器(14),压力传感器及变送器(15),其特征在于:a:探头(13A)、(13B)、(13C)、(13D)通过球阀(11)分别固定安装在标准测量短管(10)侧管内,在探头前端置有声耦合层(16),探头外壳由声阻抗相差大的材料制成的接环(17),(18),(19),(20)交替衔接构成,探头外壳的后端与连接管(21)连接,密封套管(12)套装在探头(13A)、(13B)、(13C)、(13D)后部的连接管(21)外,一端固定在球阀(11)后端,另一端与连接管(21)的后端连接;B:发射电路由三极管GB1、GB2、GB3,电阻R1、R2、R3、电容C1、C2,二极管GB6、GB7构成。
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CN 01253509 CN2491806Y (zh) | 2001-09-06 | 2001-09-06 | 多通道超声波速差法气体流量计 |
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CN 01253509 CN2491806Y (zh) | 2001-09-06 | 2001-09-06 | 多通道超声波速差法气体流量计 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100414261C (zh) * | 2003-04-01 | 2008-08-27 | 恩德斯+豪斯流量技术股份有限公司 | 用于确定和/或监控介质的体积流量和/或质量流量的设备 |
CN101315309B (zh) * | 2007-05-31 | 2010-08-25 | 拉尔夫·克林伯格 | 超声波压力传感器及气压监测装置 |
CN102080976A (zh) * | 2010-11-30 | 2011-06-01 | 重庆梅安森科技股份有限公司 | 宽范围瓦斯流量检测仪 |
CN101718566B (zh) * | 2008-07-15 | 2013-05-01 | 克洛纳有限公司 | 超声换能器 |
CN103196504A (zh) * | 2013-03-21 | 2013-07-10 | 浙江大学 | 一种多声道超声波流量测量方法及装置 |
CN107990956A (zh) * | 2017-11-27 | 2018-05-04 | 深圳市拓安信计控仪表有限公司 | 一种多用途管 |
CN108489562A (zh) * | 2018-02-09 | 2018-09-04 | 杭州软库科技有限公司 | 一种基于超声波共振的水管流速检测水表系统及方法 |
-
2001
- 2001-09-06 CN CN 01253509 patent/CN2491806Y/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100414261C (zh) * | 2003-04-01 | 2008-08-27 | 恩德斯+豪斯流量技术股份有限公司 | 用于确定和/或监控介质的体积流量和/或质量流量的设备 |
CN101315309B (zh) * | 2007-05-31 | 2010-08-25 | 拉尔夫·克林伯格 | 超声波压力传感器及气压监测装置 |
CN101718566B (zh) * | 2008-07-15 | 2013-05-01 | 克洛纳有限公司 | 超声换能器 |
CN102080976A (zh) * | 2010-11-30 | 2011-06-01 | 重庆梅安森科技股份有限公司 | 宽范围瓦斯流量检测仪 |
CN102080976B (zh) * | 2010-11-30 | 2012-08-01 | 重庆梅安森科技股份有限公司 | 宽范围瓦斯流量检测仪 |
CN103196504A (zh) * | 2013-03-21 | 2013-07-10 | 浙江大学 | 一种多声道超声波流量测量方法及装置 |
CN107990956A (zh) * | 2017-11-27 | 2018-05-04 | 深圳市拓安信计控仪表有限公司 | 一种多用途管 |
CN108489562A (zh) * | 2018-02-09 | 2018-09-04 | 杭州软库科技有限公司 | 一种基于超声波共振的水管流速检测水表系统及方法 |
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Owner name: SHANGHAI INVENSYS INSTRUMENT CO., LTD. Free format text: FORMER OWNER: ZHU SHIMING; PATENTEE Effective date: 20060623 |
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Effective date of registration: 20060623 Address after: 201615 No. 830, Lane nine, 251 new road, Shanghai Patentee after: Shanghai Weisi Instrument Co., Ltd. Address before: 200092, Liang Junting, 1608, Lane 528, Lane 2, Miyun Road, Shanghai, Yangpu District Co-patentee before: Liang Junting Patentee before: Zhu Shiming Co-patentee before: Lu Jie |
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