CN105091958B - 一种层流流量计 - Google Patents
一种层流流量计 Download PDFInfo
- Publication number
- CN105091958B CN105091958B CN201510610446.0A CN201510610446A CN105091958B CN 105091958 B CN105091958 B CN 105091958B CN 201510610446 A CN201510610446 A CN 201510610446A CN 105091958 B CN105091958 B CN 105091958B
- Authority
- CN
- China
- Prior art keywords
- laminar flow
- solid pole
- guiding pipe
- flowmeter
- pressure guiding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
Description
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510610446.0A CN105091958B (zh) | 2015-09-23 | 2015-09-23 | 一种层流流量计 |
PCT/CN2015/098015 WO2017049782A1 (zh) | 2015-09-23 | 2015-12-21 | 一种层流流量计 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510610446.0A CN105091958B (zh) | 2015-09-23 | 2015-09-23 | 一种层流流量计 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105091958A CN105091958A (zh) | 2015-11-25 |
CN105091958B true CN105091958B (zh) | 2018-09-04 |
Family
ID=54572902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510610446.0A Active CN105091958B (zh) | 2015-09-23 | 2015-09-23 | 一种层流流量计 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN105091958B (zh) |
WO (1) | WO2017049782A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105157764B (zh) * | 2015-09-23 | 2018-09-04 | 陕西易度仪器仪表有限公司 | 一种层流元件 |
CN105091958B (zh) * | 2015-09-23 | 2018-09-04 | 陕西易度仪器仪表有限公司 | 一种层流流量计 |
CN105823517B (zh) * | 2016-05-09 | 2019-05-10 | 西北工业大学 | 差压线性流量计 |
DE102018110456A1 (de) | 2018-05-02 | 2019-11-07 | Endress + Hauser Flowtec Ag | Meßsystem sowie Verfahren zum Messen einer Meßgröße eines strömenden Fluids |
EP3853563A1 (en) | 2018-09-18 | 2021-07-28 | Swagelok Company | Fluid monitoring module arrangements |
WO2020061127A1 (en) | 2018-09-19 | 2020-03-26 | Swagelok Company | Flow restricting fluid component |
CN111307228B (zh) * | 2020-02-26 | 2022-03-18 | 中国计量大学 | 一种模块化压力位差式层流流量传感元件 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02138827A (ja) * | 1989-04-22 | 1990-05-28 | Stec Kk | マスフロー流量計 |
CN2569107Y (zh) * | 2002-09-20 | 2003-08-27 | 博益(天津)气动技术研究所有限公司 | 一种新型液体流量传感装置 |
CN1774616A (zh) * | 2003-04-15 | 2006-05-17 | Ems专利股份公司 | 包括有改良流动几何结构的用于气体计量设备的差压装置 |
JP4364334B2 (ja) * | 1999-02-01 | 2009-11-18 | 株式会社堀場エステック | マスフローメータの流量検出機構 |
CN203132601U (zh) * | 2012-05-23 | 2013-08-14 | 黄冈力达实业有限公司 | 一种层流元件 |
CN103398747A (zh) * | 2013-08-07 | 2013-11-20 | 陕西天仪智能仪表有限公司 | 一种气体流量计及其应用方法 |
CN203732104U (zh) * | 2014-01-23 | 2014-07-23 | 合肥远智自动化科技有限公司 | 一种用于高温高压气体流量检测的层流管 |
CN205049188U (zh) * | 2015-09-23 | 2016-02-24 | 西安若水电气设备有限公司 | 一种层流流量计 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5735718A (en) * | 1980-08-12 | 1982-02-26 | Citizen Watch Co Ltd | Rectifying element |
FR2766568B1 (fr) * | 1997-07-23 | 1999-09-10 | Saime Sarl | Capteur de debit de gaz et appareil d'assistance respiratoire comportant un tel capteur |
FR2771817B1 (fr) * | 1997-11-28 | 1999-12-31 | Schlumberger Ind Sa | Dispositif de mesure de la viscosite d'un fluide |
US7124647B2 (en) * | 2002-05-24 | 2006-10-24 | Celerity, Inc. | Slotted flow restrictor for a mass flow meter |
US20080250854A1 (en) * | 2007-04-12 | 2008-10-16 | Junhua Ding | Mass flow device using a flow equalizer for improving the output response |
CN105091958B (zh) * | 2015-09-23 | 2018-09-04 | 陕西易度仪器仪表有限公司 | 一种层流流量计 |
-
2015
- 2015-09-23 CN CN201510610446.0A patent/CN105091958B/zh active Active
- 2015-12-21 WO PCT/CN2015/098015 patent/WO2017049782A1/zh active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02138827A (ja) * | 1989-04-22 | 1990-05-28 | Stec Kk | マスフロー流量計 |
JP4364334B2 (ja) * | 1999-02-01 | 2009-11-18 | 株式会社堀場エステック | マスフローメータの流量検出機構 |
CN2569107Y (zh) * | 2002-09-20 | 2003-08-27 | 博益(天津)气动技术研究所有限公司 | 一种新型液体流量传感装置 |
CN1774616A (zh) * | 2003-04-15 | 2006-05-17 | Ems专利股份公司 | 包括有改良流动几何结构的用于气体计量设备的差压装置 |
CN203132601U (zh) * | 2012-05-23 | 2013-08-14 | 黄冈力达实业有限公司 | 一种层流元件 |
CN103398747A (zh) * | 2013-08-07 | 2013-11-20 | 陕西天仪智能仪表有限公司 | 一种气体流量计及其应用方法 |
CN203732104U (zh) * | 2014-01-23 | 2014-07-23 | 合肥远智自动化科技有限公司 | 一种用于高温高压气体流量检测的层流管 |
CN205049188U (zh) * | 2015-09-23 | 2016-02-24 | 西安若水电气设备有限公司 | 一种层流流量计 |
Also Published As
Publication number | Publication date |
---|---|
WO2017049782A1 (zh) | 2017-03-30 |
CN105091958A (zh) | 2015-11-25 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180713 Address after: 710018 Shaanxi Xi'an economic and Technological Development Zone, grass beach eco industrial park ten road 1787 Applicant after: Shaanxi Yi Du instrument and meters Co.,Ltd. Address before: 710077 Xi'an hi tech Zone 10, Xi'an, Shaanxi Province, No. 10 Applicant before: XI'AN RUOSHUI ELECTRICAL EQUIPMENT Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 710018 Shaanxi Xi'an economic and Technological Development Zone, grass beach eco industrial park ten road 1787 Patentee after: Shaanxi Yidu Intelligent Technology Co.,Ltd. Address before: 710018 Shaanxi Xi'an economic and Technological Development Zone, grass beach eco industrial park ten road 1787 Patentee before: Shaanxi Yi Du instrument and meters Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A laminar flow flowmeter Effective date of registration: 20230609 Granted publication date: 20180904 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Shaanxi Yidu Intelligent Technology Co.,Ltd. Registration number: Y2023610000426 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |