CN100406855C - 确定流参数的装置以及运行所述装置的方法 - Google Patents

确定流参数的装置以及运行所述装置的方法 Download PDF

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Publication number
CN100406855C
CN100406855C CN038238985A CN03823898A CN100406855C CN 100406855 C CN100406855 C CN 100406855C CN 038238985 A CN038238985 A CN 038238985A CN 03823898 A CN03823898 A CN 03823898A CN 100406855 C CN100406855 C CN 100406855C
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CN
China
Prior art keywords
temperature
sensor
pneumatic sensor
fluid
flow
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.)
Expired - Fee Related
Application number
CN038238985A
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English (en)
Chinese (zh)
Other versions
CN1688872A (zh
Inventor
L·布尔克哈尔特
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.)
Germany Wagner Ltd.
WAGNER Group
Original Assignee
Wagner Alarm- und Sicherungssysteme GmbH
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 Wagner Alarm- und Sicherungssysteme GmbH filed Critical Wagner Alarm- und Sicherungssysteme GmbH
Publication of CN1688872A publication Critical patent/CN1688872A/zh
Application granted granted Critical
Publication of CN100406855C publication Critical patent/CN100406855C/zh
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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
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G08B29/043—Monitoring of the detection circuits of fire detection circuits
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G08B17/113—Constructional details

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Measuring Volume Flow (AREA)
  • Fire-Detection Mechanisms (AREA)
CN038238985A 2002-10-07 2003-08-28 确定流参数的装置以及运行所述装置的方法 Expired - Fee Related CN100406855C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10246747.1 2002-10-07
DE10246747 2002-10-07
DE10251891.2 2002-11-07

Publications (2)

Publication Number Publication Date
CN1688872A CN1688872A (zh) 2005-10-26
CN100406855C true CN100406855C (zh) 2008-07-30

Family

ID=32038296

Family Applications (1)

Application Number Title Priority Date Filing Date
CN038238985A Expired - Fee Related CN100406855C (zh) 2002-10-07 2003-08-28 确定流参数的装置以及运行所述装置的方法

Country Status (2)

Country Link
CN (1) CN100406855C (de)
DE (1) DE10251891B4 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1768074A1 (de) * 2005-09-21 2007-03-28 Siemens Schweiz AG Frühzeitige Detektion von Bränden
US8306884B2 (en) * 2009-12-09 2012-11-06 Air Liquide Industrial U.S. Lp Management of volumetric product delivery
ES2394872T3 (es) 2010-07-15 2013-02-06 Siemens Schweiz Ag Detección de obstrucciones e interrupciones de un detector de humo aspirado (ASD)
CN102182929B (zh) * 2010-12-10 2013-02-20 聚光科技(杭州)股份有限公司 一种管道堵塞的检测装置及方法
DE102012213692A1 (de) 2012-08-02 2014-02-06 BSH Bosch und Siemens Hausgeräte GmbH Dunstabzugsvorrichtung und Verfahren zum Ansteuerung eines Lüftermotors eines Lüfters und zur Luftreinigungswirkungsermittlung
DE102013021305B3 (de) 2013-12-19 2014-10-30 Krohne Messtechnik Gmbh Schaltungsanordnung zur Temperaturüberwachung und kalorimetrisches Massedurchflussmessgerät
EP4122515A1 (de) * 2016-09-16 2023-01-25 Fisher & Paykel Healthcare Limited Thermistordurchflusssensor mit mehreren temperaturpunkten
EP4109429A1 (de) * 2021-06-21 2022-12-28 Carrier Corporation Betrieb einer aspirativen brandmeldeanlage

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87206900U (zh) * 1987-04-29 1988-01-13 北京工业大学 自适应流量计
US5247156A (en) * 1990-11-13 1993-09-21 Cableries Et Trefileries De Cossonay S.A. Apparatus for measuring physical properties of fluids
WO1997030427A1 (de) * 1996-02-15 1997-08-21 Wagner Alarm- Und Sicherungssysteme Gmbh Verfahren und vorrichtung zum detektieren von entstehungsbränden
CN2453395Y (zh) * 2000-11-30 2001-10-10 冶金工业部马鞍山矿山研究院 风流参数测定仪
US6450024B1 (en) * 2001-03-07 2002-09-17 Delta M Corporation Flow sensing device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63252223A (ja) * 1987-04-09 1988-10-19 Mazda Motor Corp 燃料制御装置
GB8903744D0 (en) * 1989-02-18 1989-04-05 Endress & Hauser Ltd Flowmeter
DE4407209C2 (de) * 1994-03-04 1996-10-17 Bosch Gmbh Robert Vorrichtung zur Messung der Masse eines in einer Leitung strömenden Mediums
DE19924400C1 (de) * 1999-05-27 2001-01-25 Securiton Ag Brandmelder und Verfahren zur Branddetektion

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87206900U (zh) * 1987-04-29 1988-01-13 北京工业大学 自适应流量计
US5247156A (en) * 1990-11-13 1993-09-21 Cableries Et Trefileries De Cossonay S.A. Apparatus for measuring physical properties of fluids
WO1997030427A1 (de) * 1996-02-15 1997-08-21 Wagner Alarm- Und Sicherungssysteme Gmbh Verfahren und vorrichtung zum detektieren von entstehungsbränden
CN2453395Y (zh) * 2000-11-30 2001-10-10 冶金工业部马鞍山矿山研究院 风流参数测定仪
US6450024B1 (en) * 2001-03-07 2002-09-17 Delta M Corporation Flow sensing device

Also Published As

Publication number Publication date
CN1688872A (zh) 2005-10-26
DE10251891B4 (de) 2007-07-26
DE10251891A1 (de) 2004-04-22

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Owner name: GERMAN WAGNER GMBH

Free format text: FORMER NAME: WAGNER ALARM-UND SICHERUNG SYSTEM GMBH

Owner name: VAGNER GROUP CO., LTD.

Free format text: FORMER NAME: GERMAN WAGNER GMBH

CP01 Change in the name or title of a patent holder

Address after: Hagen, Germany

Patentee after: WAGNER Group

Address before: Hagen, Germany

Patentee before: Germany Wagner Ltd.

Address after: Hagen, Germany

Patentee after: Germany Wagner Ltd.

Address before: Hagen, Germany

Patentee before: Wagner Alarm-Und Sicherungssysteme GmbH

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080730

Termination date: 20150828

EXPY Termination of patent right or utility model