CN106441698B - 高压非稳定微压差计及其使用和校核方法 - Google Patents
高压非稳定微压差计及其使用和校核方法 Download PDFInfo
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- CN106441698B CN106441698B CN201611050075.6A CN201611050075A CN106441698B CN 106441698 B CN106441698 B CN 106441698B CN 201611050075 A CN201611050075 A CN 201611050075A CN 106441698 B CN106441698 B CN 106441698B
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- pressure
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- pressure difference
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
- G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
- G01L27/005—Apparatus for calibrating pressure sensors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/22—Measuring resistance of fluids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
- G01L13/06—Devices or apparatus for measuring differences of two or more fluid pressure values using electric or magnetic pressure-sensitive elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0007—Fluidic connecting means
- G01L19/0023—Fluidic connecting means for flowthrough systems having a flexible pressure transmitting element
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
- G01L23/10—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by pressure-sensitive members of the piezoelectric type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
- G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
- G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611050075.6A CN106441698B (zh) | 2016-11-24 | 2016-11-24 | 高压非稳定微压差计及其使用和校核方法 |
US15/643,097 US10094730B2 (en) | 2016-11-24 | 2017-07-06 | High pressure dynamic micro differential pressure gauge, and methods for using and checking the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611050075.6A CN106441698B (zh) | 2016-11-24 | 2016-11-24 | 高压非稳定微压差计及其使用和校核方法 |
Publications (2)
Publication Number | Publication Date |
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CN106441698A CN106441698A (zh) | 2017-02-22 |
CN106441698B true CN106441698B (zh) | 2018-04-27 |
Family
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Application Number | Title | Priority Date | Filing Date |
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CN201611050075.6A Active CN106441698B (zh) | 2016-11-24 | 2016-11-24 | 高压非稳定微压差计及其使用和校核方法 |
Country Status (2)
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US (1) | US10094730B2 (zh) |
CN (1) | CN106441698B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109974798B (zh) * | 2019-04-03 | 2024-06-18 | 阳泉煤业(集团)有限责任公司 | 一种瓦斯压力-流量测试装置 |
CN112858104A (zh) * | 2021-01-25 | 2021-05-28 | 南昌工程学院 | 一种毛细管水上升高度测量系统及方法 |
CN114280326B (zh) * | 2021-12-23 | 2023-08-25 | 广西大学 | 岩溶洼地内涝落水洞流速测量装置及过流能力监测方法 |
CN116026521B (zh) * | 2022-12-16 | 2025-03-25 | 清华大学 | 一种液体式微压测量方法、装置、存储介质及设备 |
Citations (8)
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CN201141794Y (zh) * | 2007-12-25 | 2008-10-29 | 中国电子科技集团公司第四十八研究所 | 一种微压传感器校准辅助装置 |
CN201803826U (zh) * | 2010-08-20 | 2011-04-20 | 桐昆集团浙江恒盛化纤有限公司 | 便于校验的压力检测结构及其校验装置 |
WO2011153659A1 (zh) * | 2010-06-09 | 2011-12-15 | 云南大红山管道有限公司 | 一种长距离浆体管道输送压力检测系统 |
CN103162896A (zh) * | 2013-03-15 | 2013-06-19 | 北京交通大学 | 一种灵敏度高的磁性液体微压差传感器 |
CN104748908A (zh) * | 2015-04-15 | 2015-07-01 | 中国石油大学(北京) | 用于高压实验的微压差计量装置 |
CN204594616U (zh) * | 2015-04-15 | 2015-08-26 | 中国石油大学(北京) | 用于高压实验的微压差计量装置 |
CN105806545A (zh) * | 2014-12-30 | 2016-07-27 | 中国人民解放军理工大学 | 壁挂式微压差测量装置 |
CN206223347U (zh) * | 2016-11-24 | 2017-06-06 | 中国石油大学(北京) | 高压非稳定微压差计 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4380173A (en) * | 1981-06-12 | 1983-04-19 | Dwyer Instruments, Inc. | Roll-up type U-tube manometer |
US6148673A (en) * | 1994-10-07 | 2000-11-21 | Motorola, Inc. | Differential pressure sensor and method thereof |
JP3917574B2 (ja) * | 2003-02-20 | 2007-05-23 | 言彦 世古口 | 超精密微小差圧測定装置及び超精密差圧測定装置 |
EP1508788B1 (en) * | 2003-08-18 | 2007-02-14 | Horiba, Ltd. | Emission flow rate measuring method and apparatus |
US7516670B2 (en) * | 2006-10-12 | 2009-04-14 | Schmuck Cory D | Multi-channel manometer with independent fluid level adjustments |
US8939036B2 (en) * | 2009-08-03 | 2015-01-27 | Roy Kelley | System and method for airflow sensing and monitoring using manometer with special readout scale |
JP5727596B2 (ja) * | 2011-05-10 | 2015-06-03 | 株式会社フジキン | 流量モニタ付圧力式流量制御装置の実ガスモニタ流量初期値のメモリ方法及び実ガスモニタ流量の出力確認方法 |
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2016
- 2016-11-24 CN CN201611050075.6A patent/CN106441698B/zh active Active
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2017
- 2017-07-06 US US15/643,097 patent/US10094730B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201141794Y (zh) * | 2007-12-25 | 2008-10-29 | 中国电子科技集团公司第四十八研究所 | 一种微压传感器校准辅助装置 |
WO2011153659A1 (zh) * | 2010-06-09 | 2011-12-15 | 云南大红山管道有限公司 | 一种长距离浆体管道输送压力检测系统 |
CN201803826U (zh) * | 2010-08-20 | 2011-04-20 | 桐昆集团浙江恒盛化纤有限公司 | 便于校验的压力检测结构及其校验装置 |
CN103162896A (zh) * | 2013-03-15 | 2013-06-19 | 北京交通大学 | 一种灵敏度高的磁性液体微压差传感器 |
CN105806545A (zh) * | 2014-12-30 | 2016-07-27 | 中国人民解放军理工大学 | 壁挂式微压差测量装置 |
CN104748908A (zh) * | 2015-04-15 | 2015-07-01 | 中国石油大学(北京) | 用于高压实验的微压差计量装置 |
CN204594616U (zh) * | 2015-04-15 | 2015-08-26 | 中国石油大学(北京) | 用于高压实验的微压差计量装置 |
CN206223347U (zh) * | 2016-11-24 | 2017-06-06 | 中国石油大学(北京) | 高压非稳定微压差计 |
Also Published As
Publication number | Publication date |
---|---|
US10094730B2 (en) | 2018-10-09 |
CN106441698A (zh) | 2017-02-22 |
US20180143094A1 (en) | 2018-05-24 |
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Inventor after: An Weiqing Inventor after: Yue Xiangan Inventor after: Tian Wenhao Inventor after: Fang Wei Inventor after: Feng Xuegang Inventor after: Fang Xin Inventor after: Zou Jirui Inventor before: Yue Xiangan Inventor before: An Weiqing Inventor before: Tian Wenhao Inventor before: Fang Wei Inventor before: Feng Xuegang Inventor before: Fang Xin Inventor before: Zou Jirui |
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