AU2022892A - Method and apparatus for measurement of total flow rate in ventilation installations - Google Patents

Method and apparatus for measurement of total flow rate in ventilation installations

Info

Publication number
AU2022892A
AU2022892A AU20228/92A AU2022892A AU2022892A AU 2022892 A AU2022892 A AU 2022892A AU 20228/92 A AU20228/92 A AU 20228/92A AU 2022892 A AU2022892 A AU 2022892A AU 2022892 A AU2022892 A AU 2022892A
Authority
AU
Australia
Prior art keywords
measurement
flow rate
total flow
ventilation installations
installations
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.)
Abandoned
Application number
AU20228/92A
Inventor
Roy Holmberg
Lennart Sjoqvist
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.)
ABB Technology FLB AB
Original Assignee
ABB Flaekt AB
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.)
Filing date
Publication date
Priority claimed from SE9101801A external-priority patent/SE512894C2/en
Priority claimed from SE9102016A external-priority patent/SE500539C2/en
Priority claimed from SE9200486A external-priority patent/SE513826C2/en
Application filed by ABB Flaekt AB filed Critical ABB Flaekt AB
Publication of AU2022892A publication Critical patent/AU2022892A/en
Abandoned legal-status Critical Current

Links

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • 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
    • G01P5/14—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Measuring Volume Flow (AREA)
  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
  • Ventilation (AREA)
AU20228/92A 1991-06-12 1992-06-12 Method and apparatus for measurement of total flow rate in ventilation installations Abandoned AU2022892A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
SE9101801 1991-06-12
SE9101801A SE512894C2 (en) 1991-06-12 1991-06-12 Measuring total flow rate in ventilation installation
SE9102016 1991-06-28
SE9102016A SE500539C2 (en) 1991-06-12 1991-06-28 Method and apparatus for determining the flow-through flow in a ventilation system with a suction fan
SE9200486 1992-02-17
SE9200486A SE513826C2 (en) 1992-02-17 1992-02-17 Measuring total flow rate in ventilation installation

Publications (1)

Publication Number Publication Date
AU2022892A true AU2022892A (en) 1993-01-12

Family

ID=27355630

Family Applications (1)

Application Number Title Priority Date Filing Date
AU20228/92A Abandoned AU2022892A (en) 1991-06-12 1992-06-12 Method and apparatus for measurement of total flow rate in ventilation installations

Country Status (5)

Country Link
EP (1) EP0588901A1 (en)
AU (1) AU2022892A (en)
FI (1) FI935554A (en)
NO (2) NO317312B1 (en)
WO (1) WO1992022790A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19726864B4 (en) * 1997-06-24 2005-08-04 Waldner Laboreinrichtungen Gmbh & Co Device for measuring the exhaust air volume flow in a fume hood
WO2011009458A1 (en) * 2009-07-23 2011-01-27 Skov A/S Method for determination of air flow, exhaust unit and its application
US20110070818A1 (en) * 2009-09-24 2011-03-24 Lennox Industries Inc. Air blower validator, an hvac system and a method of manufacturing an hvac system
FR3003350B1 (en) * 2013-03-15 2016-07-22 Soler Et Palau Res S L ARRANGEMENT OF A PRESSURE TAKING IN A FAN
GB2559366A (en) * 2017-02-02 2018-08-08 Vent Axia Group Ltd Mechanical ventilation heat recovery unit
DK3598016T3 (en) 2018-07-17 2021-11-22 Class Mfg Sl BALANCED HEAT RECOVERY UNIT AND PROCEDURE FOR BALANCING A HEAT RECOVERY UNIT
JP7152677B2 (en) * 2020-09-30 2022-10-13 ダイキン工業株式会社 fan unit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6333663A (en) * 1986-07-28 1988-02-13 Yamatake Honeywell Co Ltd Flow speed measuring apparatus
SE8704134L (en) * 1987-10-23 1989-04-24 Flaekt Ab PROCEDURE AND DEVICE FOR GAS SPEED AND / OR GAS FLOW Saturation SPECIFICALLY IN CENTRAL STREAD
DE8911433U1 (en) * 1989-09-26 1989-11-23 Gebhardt Ventilatoren GmbH & Co, 7112 Waldenburg Device for determining the volume flow of a radial fan

Also Published As

Publication number Publication date
NO934545D0 (en) 1993-12-10
FI935554A (en) 1994-02-04
WO1992022790A1 (en) 1992-12-23
EP0588901A1 (en) 1994-03-30
FI935554A0 (en) 1993-12-10
NO317312B1 (en) 2004-10-11
NO934545L (en) 1993-12-10

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