FR3064353B1 - Installation cryogenique comprenant un systeme de determination d'un debit massique d'un fluide cryogenique - Google Patents

Installation cryogenique comprenant un systeme de determination d'un debit massique d'un fluide cryogenique Download PDF

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Publication number
FR3064353B1
FR3064353B1 FR1752491A FR1752491A FR3064353B1 FR 3064353 B1 FR3064353 B1 FR 3064353B1 FR 1752491 A FR1752491 A FR 1752491A FR 1752491 A FR1752491 A FR 1752491A FR 3064353 B1 FR3064353 B1 FR 3064353B1
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FR
France
Prior art keywords
cryogenic
determining
mass flow
fluid
installation including
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.)
Active
Application number
FR1752491A
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English (en)
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FR3064353A1 (fr
Inventor
Francois Viargues
Gerard Marzo
Bertrand Rollet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Commissariat a lEnergie Atomique CEA, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR1752491A priority Critical patent/FR3064353B1/fr
Publication of FR3064353A1 publication Critical patent/FR3064353A1/fr
Application granted granted Critical
Publication of FR3064353B1 publication Critical patent/FR3064353B1/fr
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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
    • G01F1/68—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
    • 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
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/7044—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter using thermal tracers
    • 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
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/7084—Measuring the time taken to traverse a fixed distance using thermal detecting arrangements
    • 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
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
    • G01F1/6986—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters with pulsed heating, e.g. dynamic methods

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Flowmeters (AREA)

Abstract

L'invention porte sur un système de détermination (1a, 1b) d'un débit massique d'un fluide cryogénique (4) circulant dans un circuit (6) d'une installation cryogénique (2), le système de détermination (1a, 1b) comprenant au moins deux dispositifs de mesure de température (8a, 8b) du fluide cryogénique (4) ainsi qu'un dispositif d'émission d'un flux de chaleur (9, 16) dans ce fluide (4), lesdits au moins deux dispositifs de mesure (8a, 8b) étant structurellement définis pour un montage en doigt de gant dans un tronçon (10) prédéfini du circuit (6).
FR1752491A 2017-03-24 2017-03-24 Installation cryogenique comprenant un systeme de determination d'un debit massique d'un fluide cryogenique Active FR3064353B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1752491A FR3064353B1 (fr) 2017-03-24 2017-03-24 Installation cryogenique comprenant un systeme de determination d'un debit massique d'un fluide cryogenique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1752491 2017-03-24
FR1752491A FR3064353B1 (fr) 2017-03-24 2017-03-24 Installation cryogenique comprenant un systeme de determination d'un debit massique d'un fluide cryogenique

Publications (2)

Publication Number Publication Date
FR3064353A1 FR3064353A1 (fr) 2018-09-28
FR3064353B1 true FR3064353B1 (fr) 2021-06-25

Family

ID=58739226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1752491A Active FR3064353B1 (fr) 2017-03-24 2017-03-24 Installation cryogenique comprenant un systeme de determination d'un debit massique d'un fluide cryogenique

Country Status (1)

Country Link
FR (1) FR3064353B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2749209C2 (de) * 1977-11-03 1983-11-10 Siemens AG, 1000 Berlin und 8000 München Grenzschicht-Durchflußmesser zur Bestimmung des Massenstromes eines flüssigen Mediums
GB9305088D0 (en) * 1993-03-12 1993-04-28 Wrc Plc Improvements in and relating to measurement of fluid flow velocity
JP3806185B2 (ja) * 1995-10-31 2006-08-09 アイシン精機株式会社 流体制御機構付蓄熱型冷凍機及び流体制御機構付パルス管型冷凍機
DE102010028475A1 (de) * 2010-05-03 2011-11-03 Endress + Hauser Gmbh + Co. Kg Verfahren und Vorrichtung zur Bestimmung von Strömungseigenschaften eines Mediums in einer Rohrleitung

Also Published As

Publication number Publication date
FR3064353A1 (fr) 2018-09-28

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