DD297705A5 - Vorrichtung zur bestimmung des volumenstromes eines radialventilators - Google Patents

Vorrichtung zur bestimmung des volumenstromes eines radialventilators Download PDF

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Publication number
DD297705A5
DD297705A5 DD90344144A DD34414490A DD297705A5 DD 297705 A5 DD297705 A5 DD 297705A5 DD 90344144 A DD90344144 A DD 90344144A DD 34414490 A DD34414490 A DD 34414490A DD 297705 A5 DD297705 A5 DD 297705A5
Authority
DD
German Democratic Republic
Prior art keywords
pressure
nozzle
region
measuring device
opening
Prior art date
Application number
DD90344144A
Other languages
German (de)
English (en)
Inventor
Heinz Wieland
Original Assignee
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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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6843163&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DD297705(A5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ���������@��������������@����@�K@��Kk�� filed Critical ���������@��������������@����@�K@��Kk��
Publication of DD297705A5 publication Critical patent/DD297705A5/de

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Classifications

    • 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
    • F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F04D29/424—Double entry casings
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/30—Control parameters, e.g. input parameters
    • F05D2270/301—Pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
DD90344144A 1989-09-26 1990-09-24 Vorrichtung zur bestimmung des volumenstromes eines radialventilators DD297705A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8911433U DE8911433U1 (de) 1989-09-26 1989-09-26 Vorrichtung zur Bestimmung des Volumenstroms eines Radialventilators

Publications (1)

Publication Number Publication Date
DD297705A5 true DD297705A5 (de) 1992-01-16

Family

ID=6843163

Family Applications (1)

Application Number Title Priority Date Filing Date
DD90344144A DD297705A5 (de) 1989-09-26 1990-09-24 Vorrichtung zur bestimmung des volumenstromes eines radialventilators

Country Status (5)

Country Link
EP (1) EP0419798B2 (es)
AT (1) ATE94257T1 (es)
DD (1) DD297705A5 (es)
DE (2) DE8911433U1 (es)
ES (1) ES2047217T5 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE500539C2 (sv) * 1991-06-12 1994-07-11 Flaekt Ab Sätt och anordning för bestämning av genomströmningsflödet i en ventilationsanläggning med en frisugande fläkt
WO1992022790A1 (en) * 1991-06-12 1992-12-23 ABB Fläkt Aktiebolag Method and apparatus for measurement of total flow rate in ventilation installations
CA2123640A1 (en) * 1993-05-17 1994-11-18 Thomas A. Berger Airflow measuring centrifugal fan
DE19726547A1 (de) * 1997-06-23 1999-01-28 Babcock Bsh Gmbh Verfahren zur Bestimmung des Betriebspunktes eines Ventilators und Ventilator
DE19851523C1 (de) * 1998-11-09 2000-05-18 Gauting Gmbh Apparatebau Gebläse
US8366377B2 (en) 2010-04-09 2013-02-05 Trane International Inc. FC fan flow measurement system using a curved inlet cone and pressure sensor
US10914316B1 (en) 2011-08-23 2021-02-09 Climatecraft, Inc. Plenum fan
CN203349875U (zh) * 2012-01-19 2013-12-18 中山大洋电机股份有限公司 一种调节测压接口负压值的风机结构
DE102015000629A1 (de) 2015-01-22 2016-07-28 Viessmann Werke Gmbh & Co Kg Turboverdichter
EP3048429B1 (en) 2015-01-26 2020-08-26 Sensirion AG Device for measuring a main fluid flow through a ventilation installation
DE102016009598A1 (de) * 2016-08-09 2018-02-15 Stiebel Eltron Gmbh & Co. Kg Lüftungsgerät der Haustechnik mit einer Messeinheit
DE102016118369A1 (de) * 2016-09-28 2018-03-29 Ebm-Papst Mulfingen Gmbh & Co. Kg Ansaugdüse und Ausblaseinheit eines Ventilators
CN110388331B (zh) * 2019-06-01 2022-07-19 钱松良 一种集成灶风道风量测量方法
DE102023001453A1 (de) 2023-04-06 2024-10-10 Ziehl-Abegg Se Einlaufdüse für Ventilatoren

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE279734C (es) *
DE1628369B1 (de) * 1967-10-25 1971-02-04 Rheinstahl Henschel Ag Radiallüfter oder -pumpe mit zwei oder mehreren Schaufelkränzen
FI81447C (fi) * 1987-09-15 1990-10-10 Ilmaterae Oy Anordning foer uppmaetning av volymstroem i blaester.

Also Published As

Publication number Publication date
ATE94257T1 (de) 1993-09-15
EP0419798B1 (de) 1993-09-08
EP0419798A1 (de) 1991-04-03
EP0419798B2 (de) 1997-09-10
DE59002630D1 (de) 1993-10-14
ES2047217T3 (es) 1994-02-16
ES2047217T5 (es) 1997-12-16
DE8911433U1 (de) 1989-11-23

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Date Code Title Description
IF04 In force in the year 2004

Expiry date: 20100925