JP7419855B2 - 流量測定装置、流量の測定方法及び流量測定プログラム - Google Patents

流量測定装置、流量の測定方法及び流量測定プログラム Download PDF

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Publication number
JP7419855B2
JP7419855B2 JP2020020720A JP2020020720A JP7419855B2 JP 7419855 B2 JP7419855 B2 JP 7419855B2 JP 2020020720 A JP2020020720 A JP 2020020720A JP 2020020720 A JP2020020720 A JP 2020020720A JP 7419855 B2 JP7419855 B2 JP 7419855B2
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Japan
Prior art keywords
flow rate
measured
section
fluid
temperature
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JP2020020720A
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English (en)
Japanese (ja)
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JP2021127992A (ja
Inventor
宜暁 鈴村
克行 山本
憲一 半田
秀之 中尾
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Omron Corp
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Omron Corp
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Publication date
Application filed by Omron Corp filed Critical Omron Corp
Priority to JP2020020720A priority Critical patent/JP7419855B2/ja
Priority to CN202110047077.4A priority patent/CN113252124A/zh
Priority to DE102021100802.6A priority patent/DE102021100802A1/de
Publication of JP2021127992A publication Critical patent/JP2021127992A/ja
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Publication of JP7419855B2 publication Critical patent/JP7419855B2/ja
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    • 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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/6845—Micromachined devices
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/6888—Thermoelectric elements, e.g. thermocouples, thermopiles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/022—Compensating or correcting for variations in pressure, density or temperature using electrical means
    • G01F15/024—Compensating or correcting for variations in pressure, density or temperature using electrical means involving digital counting
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F5/00—Measuring a proportion of the volume flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/04—Compensating or correcting for variations in pressure, density or temperature of gases to be measured

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
JP2020020720A 2020-02-10 2020-02-10 流量測定装置、流量の測定方法及び流量測定プログラム Active JP7419855B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020020720A JP7419855B2 (ja) 2020-02-10 2020-02-10 流量測定装置、流量の測定方法及び流量測定プログラム
CN202110047077.4A CN113252124A (zh) 2020-02-10 2021-01-14 流量测量装置、流量的测量方法以及流量测量程序
DE102021100802.6A DE102021100802A1 (de) 2020-02-10 2021-01-15 Durchflussmesser, verfahren zur durchflussmessung und programm zur durchflussmessung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020020720A JP7419855B2 (ja) 2020-02-10 2020-02-10 流量測定装置、流量の測定方法及び流量測定プログラム

Publications (2)

Publication Number Publication Date
JP2021127992A JP2021127992A (ja) 2021-09-02
JP7419855B2 true JP7419855B2 (ja) 2024-01-23

Family

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JP2020020720A Active JP7419855B2 (ja) 2020-02-10 2020-02-10 流量測定装置、流量の測定方法及び流量測定プログラム

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JP (1) JP7419855B2 (zh)
CN (1) CN113252124A (zh)
DE (1) DE102021100802A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115600046B (zh) * 2022-12-01 2023-03-21 深圳核心医疗科技有限公司 流体的流量估计方法及装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5515714A (en) 1994-11-17 1996-05-14 General Motors Corporation Vapor composition and flow sensor
JP2012233776A (ja) 2011-04-28 2012-11-29 Omron Corp 流量測定装置
JP2017129470A (ja) 2016-01-20 2017-07-27 オムロン株式会社 流量測定装置、流量の測定方法及び流量測定プログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008046143A (ja) * 1999-04-27 2008-02-28 Yazaki Corp 熱式流体センサ及びフローセンサ
CN100483286C (zh) * 2004-06-21 2009-04-29 日立金属株式会社 流量控制装置及其调整方法
JP2010066107A (ja) * 2008-09-10 2010-03-25 Isuzu Motors Ltd 流体流量計及びｍａｆ測定方法
JP2019002717A (ja) * 2017-06-12 2019-01-10 オムロン株式会社 流量測定装置
JP2019035640A (ja) * 2017-08-14 2019-03-07 アズビル株式会社 熱式流量計
JP7104502B2 (ja) * 2017-09-29 2022-07-21 オムロン株式会社 流量測定装置
JP6825589B2 (ja) * 2018-02-20 2021-02-03 オムロン株式会社 検出装置
JP7061534B2 (ja) 2018-08-02 2022-04-28 日立Astemo株式会社 レーダ装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5515714A (en) 1994-11-17 1996-05-14 General Motors Corporation Vapor composition and flow sensor
JP2012233776A (ja) 2011-04-28 2012-11-29 Omron Corp 流量測定装置
JP2017129470A (ja) 2016-01-20 2017-07-27 オムロン株式会社 流量測定装置、流量の測定方法及び流量測定プログラム

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Publication number Publication date
CN113252124A (zh) 2021-08-13
DE102021100802A1 (de) 2021-08-12
JP2021127992A (ja) 2021-09-02

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