JP2019128352A - 流量計 - Google Patents
流量計 Download PDFInfo
- Publication number
- JP2019128352A JP2019128352A JP2019003069A JP2019003069A JP2019128352A JP 2019128352 A JP2019128352 A JP 2019128352A JP 2019003069 A JP2019003069 A JP 2019003069A JP 2019003069 A JP2019003069 A JP 2019003069A JP 2019128352 A JP2019128352 A JP 2019128352A
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- Prior art keywords
- flow meter
- flow
- measurement chamber
- measuring
- protrusion
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Links
- 238000005259 measurement Methods 0.000 claims abstract description 58
- 239000012530 fluid Substances 0.000 claims abstract description 25
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 11
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 3
- 230000002706 hydrostatic effect Effects 0.000 description 7
- 230000003321 amplification Effects 0.000 description 6
- 238000003199 nucleic acid amplification method Methods 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- G01F1/20—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 detection of dynamic effects of the flow
- G01F1/32—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 detection of dynamic effects of the flow using swirl flowmeters
- G01F1/3209—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 detection of dynamic effects of the flow using swirl flowmeters using Karman vortices
- G01F1/3218—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 detection of dynamic effects of the flow using swirl flowmeters using Karman vortices bluff body design
-
- 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
- G01F1/20—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 detection of dynamic effects of the flow
- G01F1/32—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 detection of dynamic effects of the flow using swirl flowmeters
- G01F1/3209—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 detection of dynamic effects of the flow using swirl flowmeters using Karman vortices
-
- 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
- G01F1/20—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 detection of dynamic effects of the flow
- G01F1/32—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 detection of dynamic effects of the flow using swirl flowmeters
-
- 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
- G01F15/14—Casings, e.g. of special material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/01—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by using swirlflowmeter
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Measuring Volume Flow (AREA)
Abstract
Description
10 計測チューブ
11 計測チャンバ
12 渦発生体
13 計測体
14 内壁
15 突起
16 長手軸線
17 垂直軸線
18 流縁
19 スクリーン要素
20 通路
21 平面
22 移動方向
23 流れ方向
24 計測接続ユニット
25 静水領域
26 流入面
Claims (10)
- 流体の流量を計測するための流量計(1)であって、前記流体が通って流れることができる計測チャンバ(11)を形成する計測チューブ(10)を有し、前記計測チャンバ(11)内に配置された少なくとも1つの渦発生体(12)を有し、さらに、前記計測チャンバ(11)内で前記渦発生体(12)の下流に配置され、前記渦発生体(12)における渦の形成によって偏向され得る計測体(13)を有する流量計において、
前記計測チャンバ(11)内に突出する少なくとも1つの突起(15)が、前記計測チャンバ(11)を画定する内壁(14)において前記渦発生体(12)の上流に形成されていることを特徴とする、流量計(1)。 - 前記渦発生体(12)が、前記計測チャンバを通る垂直軸線(17)に沿って前記計測チャンバ(11)の長手軸線(16)に対し横方向に延びている、および/または、前記少なくとも1つの突起(15)が、前記長手軸線(16)を中心に前記垂直軸線(17)に対して60°〜90°および/または80°〜90°および/または正に90°だけ回転した位置で前記内壁(14)に配置されていることを特徴とする、請求項1に記載の流量計(1)。
- 前記2つの突起(15)が、互いに対向する位置で前記内壁(14)に配置されていることを特徴とする、請求項1または2に記載の流量計(1)。
- 前記計測チャンバ(11)が、前記長手軸線(16)の周囲に延びる柱状の基本形状を有する、および/または、前記突起または前記複数の突起(15)が、前記垂直軸線(17)と平行におよび/または前記渦発生体(12)が延びる長手軸方向と平行に延びる流縁(18)を備えることを特徴とする、請求項1〜3のうちいずれか一項に記載の流量計(1)。
- 前記流縁(18)が、少なくとも前記流縁(18)の近くで互いに対して直角に配置された、前記突起(15)の2つの面の間に形成されていることを特徴とする、請求項4に記載の流量計(1)。
- 前記流縁(18)の長さが、柱状の前記計測チャンバ(11)の直径の15%〜80%および/または25%〜50%および/または35%に達することを特徴とする、請求項1〜5のうちいずれか一項に記載の流量計(1)。
- 前記計測チャンバの前記内壁から前記長手軸線(16)に向かって半径方向に延びる方向での前記突起(15)の高さが、前記計測チャンバの直径の、例えば2%〜30%、好ましくは10%〜20%、特に好ましくは13%〜17%に達することを特徴とする、請求項1〜6のうちいずれか一項に記載の流量計(1)。
- 前記流縁(18)が、前記内壁(4)の上方で前記突起(15)の上端を形成していることを特徴とする、請求項4〜7のうちいずれか一項に記載の流量計(1)。
- 前記少なくとも1つの突起(15)が、前記計測チューブ(10)と共に一部品でおよび/または前記計測チューブ(10)と同じ材料から形成されている、請求項1〜8のうちいずれか一項に記載の流量計(1)。
- 前記計測チューブ(10)の前方で上流に配置されたスクリーン要素(19)が設けられており、前記スクリーン要素(19)が、前記計測チャンバ(11)の直径に対応する通路(20)を備え、前記少なくとも1つの突起(15)が、前記スクリーン要素(19)に形成されていることを特徴とする、請求項1〜8のうちいずれか一項に記載の流量計(1)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018101278.0A DE102018101278A1 (de) | 2018-01-22 | 2018-01-22 | Strömungsmesser |
DE102018101278.0 | 2018-01-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2019128352A true JP2019128352A (ja) | 2019-08-01 |
Family
ID=64048887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019003069A Pending JP2019128352A (ja) | 2018-01-22 | 2019-01-11 | 流量計 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11274951B2 (ja) |
EP (1) | EP3514505A1 (ja) |
JP (1) | JP2019128352A (ja) |
CN (1) | CN110068370B (ja) |
DE (1) | DE102018101278A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018116640A1 (de) | 2018-07-10 | 2020-01-16 | SIKA Dr. Siebert & Kühn GmbH & Co. KG | Strömungsmesser |
CN117546029A (zh) | 2021-06-24 | 2024-02-09 | 西卡西伯特博士及屈恩有限及两合公司 | 流速计 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5036775B1 (ja) * | 1970-12-29 | 1975-11-27 | ||
JPS5173466A (ja) * | 1974-12-23 | 1976-06-25 | Yokogawa Electric Works Ltd | Ryusokusokuteisochi |
JPS5714821U (ja) * | 1980-06-19 | 1982-01-26 | ||
JPH01148818U (ja) * | 1988-04-06 | 1989-10-16 | ||
JPH1062216A (ja) * | 1996-08-13 | 1998-03-06 | Oval Corp | 渦流量計 |
JP2017156204A (ja) * | 2016-03-01 | 2017-09-07 | 大阪瓦斯株式会社 | 流量センサ |
JP2017161313A (ja) * | 2016-03-08 | 2017-09-14 | 大阪瓦斯株式会社 | 流量測定方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS50142069A (ja) * | 1974-04-30 | 1975-11-15 | ||
US4003253A (en) * | 1975-09-08 | 1977-01-18 | Fischer & Porter Co. | Multi-range vortex-shedding flowmeter |
US4297898A (en) * | 1979-02-21 | 1981-11-03 | Fischer & Porter Co. | Stabilized vortex-shedding flowmeter |
FR2480430A1 (fr) * | 1980-04-11 | 1981-10-16 | Flonic Sa | Perfectionnements aux appareils de mesure de debit a emission de tourbillons |
US4891990A (en) * | 1987-12-04 | 1990-01-09 | Schlumberger Industries, Inc. | Vortex flowmeter transducer |
AU621755B2 (en) * | 1989-05-23 | 1992-03-19 | Mitsubishi Denki Kabushiki Kaisha | Vortex flowmeter |
JP3197352B2 (ja) * | 1992-07-20 | 2001-08-13 | 株式会社オーバル | 渦流量計 |
US5808209A (en) * | 1994-03-23 | 1998-09-15 | Schlumberger Industries, S.A. | Vortex fluid meter including a profiled pipe |
US6170338B1 (en) | 1997-03-27 | 2001-01-09 | Rosemont Inc. | Vortex flowmeter with signal processing |
EP0967466A1 (de) * | 1998-06-25 | 1999-12-29 | Endress + Hauser Flowtec AG | Optischer Wirbelströmungsaufnehmer |
SE0402710D0 (sv) * | 2004-11-05 | 2004-11-05 | Anoto Ab | Management of internal logic for electronic pens |
WO2008009720A2 (de) * | 2006-07-21 | 2008-01-24 | Endress+Hauser Flowtec Ag | MEßSYSTEM FÜR EIN IN EINER PROZEßLEITUNG STRÖMENDES MEDIUM |
US7882751B2 (en) * | 2007-07-19 | 2011-02-08 | Endress + Hauser Flowtec Ag | Measuring system with a flow conditioner for flow profile stabilization |
DE102007063372A1 (de) * | 2007-12-30 | 2009-07-02 | Endress + Hauser Flowtec Ag | Meßsystem für ein in einer Prozeßleitung strömendes Medium |
ATE466258T1 (de) * | 2007-07-28 | 2010-05-15 | Sika Dr Siebert & Kuehn Gmbh & | Vorrichtung zur überwachung des durchflusses eines mediums in einer durchflusseinrichtung |
DE102009001525A1 (de) * | 2009-03-12 | 2010-09-16 | Endress + Hauser Flowtec Ag | Verfahren und Wirbelströmungsmessgerät zum Überwachen und/oder Messen einer Wandströmung eines in einer Rohrleitung strömenden, zwei- oder mehrphasigen Mediums |
US8056424B2 (en) * | 2009-09-17 | 2011-11-15 | Sean P. Palacios | Multi-channel flow sensor with extended flow range and faster response |
US9032815B2 (en) * | 2011-10-05 | 2015-05-19 | Saudi Arabian Oil Company | Pulsating flow meter having a bluff body and an orifice plate to produce a pulsating flow |
CN202648712U (zh) * | 2012-06-01 | 2013-01-02 | 江苏横河自控设备有限公司 | 强烈旋涡发生体的涡街流量计 |
US9279706B2 (en) * | 2013-07-23 | 2016-03-08 | Yokogawa Corporation Of America | Flow area reduction in Vortex flowmeters using bore reduction techniques |
-
2018
- 2018-01-22 DE DE102018101278.0A patent/DE102018101278A1/de active Pending
- 2018-10-31 EP EP18203645.9A patent/EP3514505A1/de active Pending
- 2018-12-28 CN CN201811621582.XA patent/CN110068370B/zh active Active
-
2019
- 2019-01-11 JP JP2019003069A patent/JP2019128352A/ja active Pending
- 2019-01-22 US US16/253,302 patent/US11274951B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5036775B1 (ja) * | 1970-12-29 | 1975-11-27 | ||
JPS5173466A (ja) * | 1974-12-23 | 1976-06-25 | Yokogawa Electric Works Ltd | Ryusokusokuteisochi |
JPS5714821U (ja) * | 1980-06-19 | 1982-01-26 | ||
JPH01148818U (ja) * | 1988-04-06 | 1989-10-16 | ||
JPH1062216A (ja) * | 1996-08-13 | 1998-03-06 | Oval Corp | 渦流量計 |
JP2017156204A (ja) * | 2016-03-01 | 2017-09-07 | 大阪瓦斯株式会社 | 流量センサ |
JP2017161313A (ja) * | 2016-03-08 | 2017-09-14 | 大阪瓦斯株式会社 | 流量測定方法 |
Also Published As
Publication number | Publication date |
---|---|
CN110068370A (zh) | 2019-07-30 |
EP3514505A1 (de) | 2019-07-24 |
US11274951B2 (en) | 2022-03-15 |
CN110068370B (zh) | 2021-11-02 |
DE102018101278A1 (de) | 2019-07-25 |
US20190226888A1 (en) | 2019-07-25 |
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