DK178362B1 - System for control of inlet air - Google Patents

System for control of inlet air Download PDF

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Publication number
DK178362B1
DK178362B1 DKPA201470179A DKPA201470179A DK178362B1 DK 178362 B1 DK178362 B1 DK 178362B1 DK PA201470179 A DKPA201470179 A DK PA201470179A DK PA201470179 A DKPA201470179 A DK PA201470179A DK 178362 B1 DK178362 B1 DK 178362B1
Authority
DK
Denmark
Prior art keywords
damper
flow
transducer
control
air
Prior art date
Application number
DKPA201470179A
Other languages
English (en)
Inventor
Henning Max Hansen
Hans Schmidt-Hansen
Original Assignee
Agena As
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
Application filed by Agena As filed Critical Agena As
Priority to DKPA201470179A priority Critical patent/DK178362B1/en
Priority to EP15717088.7A priority patent/EP3129752B1/en
Priority to RS20210131A priority patent/RS61398B1/sr
Priority to HUE15717088A priority patent/HUE052743T2/hu
Priority to PL15717088T priority patent/PL3129752T3/pl
Priority to DK15717088.7T priority patent/DK3129752T3/da
Priority to PCT/DK2015/050079 priority patent/WO2015154777A1/en
Publication of DK201470179A1 publication Critical patent/DK201470179A1/en
Application granted granted Critical
Publication of DK178362B1 publication Critical patent/DK178362B1/en

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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
    • G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • 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
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/221—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0025—Electrical or magnetic means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
    • 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
    • G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/662—Constructional details
    • 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
    • G01F15/18—Supports or connecting means for meters

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Automation & Control Theory (AREA)
  • Air-Flow Control Members (AREA)
  • Measuring Volume Flow (AREA)

Claims (12)

1. System (2) til styring af en mediestrøm i en kanal (4,104), hvilken kanal (4) omfat¬ter et middel til flowmåling (6,8), hvilken kanal (4) omfatte et middel til flowregule-ring (10), hvilket system (2) omfatter et styresystem (16), hvilket styresystem (16)mindst modtager input fra flowmålingsmidlet (6,8), hvilket styresystem (16) styrermindst et reguleringsspjæld (10), kendetegnet ved at styring af flowmålingsmidlet(6,8) og spjældet (10) udføres af et fælles styresystem (16), hvilket styresystem (16)omfatter et fælles printkort (17), hvilket printkort (17) omfatter behandlingsmidler,hvilket printkort (17) yderligere omfatter et positionsregistreringsmiddel (21) til regi¬strering af spjældets (10) faktiske position.
2. System ifølge krav 1, kendetegnet ved at midlet til flowmåling omfatter mindst etpar ultralydtransducere (6,8) til generering af mindst en ultralydbane delvist i strøm¬ning sretningen og delvist mod strømningsretningen i kanalen (4, 104).
3. System ifølge krav 2, kendetegnet ved at ultralydtransducerne (6,8) er tilsluttet etsenderkredsløb og et modtagerkredsløb, hvilket modtagerkredsløb omfatter mindst etanti-aliseringsfilter, som yderligere er tilsluttet en mikrokontroller, hvilken mikrokon-troller enten internt eller eksternt omfatter en analog-til-digital konverter, der konver¬terer det analoge signal til digitale dataelementer, som i det mindste repræsenterertransittider og tidsforskel, hvilken mikrokontroller lagrer dataelementerne i en hu¬kommelse, hvorved et senderkredsløb og et modtagerkredsløb styres af en omskifter,der udfører kontinuerlig omskiftning af senderkredsløb til et modtagerkredsløb ogmodtagerkredsløbet til et senderkredsløb, hvilken mikrokontroller lagrer en vektor afdataelementer for hver senderetning, hvilken vektor omfatter et passende antal N ele¬menter, som danner en båndkolonne, hvilken mikrokontroller ganger hver værdi afbåndkolonnen med et komplekst tal med fast størrelse og en fase, der repræsentererden sendte frekvens, svarende til det sendte signal:
hvor Xn er den lagrede værdi ved den nte placering, j oj vinkel frekvensen af det sendtesignal, ts prøvetagningstidsintervallet, og n er elementnummeret 0 < n < N ? hvilken mikroprocessor genererer imaginære værdier og reelle værdier, hvilke imagi¬nære værdier og reelle værdier bliver lavpasfiltreret i et digitalt filter, hvilke filtreredeværdier sendes til en amplitudefunktion og til en fasteregistreringsfunktion, hvilkenmi krokon troll er beregner strømningen i kanalen på basis af resultatet af amplitude¬funktionen og resultatet af faseregistreringsfunktionen.
4. System ifølge krav 1, kendetegnet ved at positionsregistreringsmidlet (21) til regi¬strering af spjældets (10) faktiske position opnås med en roterbar aksel (14), som bæ¬rer spjældet (10), hvilken aksel yderligere omfatter indikeringsmidler, som samvirkermed mindst et detektor placeret ved det fælles printkort (17).
5. System ifølge krav 1, kendetegnet ved at spjældet (10) er udformet som et lineærtbevægeligt spjæld, der omfatter mindst en tandstang, hvor tandstangen med et ellerflere tandhjul aktiverer et indikatormiddel, der samvirker med mindst en registrerings¬indretning placeret ved det fælles printkort (17).
6. System ifølge krav 1 eller 5, kendetegnet ved at spjældet er dannet af et kasse¬spjæld, der omfatter mindst et perforeret rør, hvor et stempel i det perforerede rør be¬væges af en lineær aktuator, som udgøres af en roterende spindel.
7. System ifølge krav 3, kendetegnet ved at transducerne (6,8) er placeret i et trans¬ducerhus (134,240), som er anbragt i en åbning i en transducerfod (140,240), hvilkentransducerfod (140,240) er placeret i en åbning i en kanal (4, 104, 104a), hvilkentransducerfod (140,240) har en udvendig form, der følger åbninger i kanalen(4,104,104a) med forskellige diametre.
8. System ifølge krav 7, kendetegnet ved at transducerfoden (240) omfatter mindst etførste fremspring (246) til samvirken med kanalens (204) indre overflade, hvilkentransducerfod (240) yderligere omfatter et andet fremspring (248) til samvirken medkanalens (204) ydre overflade, hvilket andet fremspring (248) omfatter mindst et fast¬gørelsesorgan (244) til fastgørelse af transducerfoden (240) til kanalen (204).
9. System ifølge krav 7 eller 8, kendetegnet ved at transduceren (206) er placeret indei transducerfoden (240), som er støbt delvist omkring transduceren (206) ved lavtryk¬støbning.
10. System ifølge et af krav 1-9, kendetegnet ved at spjældpositionsregistreringsmid¬let (21) er dannet af en wheatstonebro omfattende mindst to magnetmodstandsdygtigemodstande placeret vinkelret på hinanden for registrering af positionen af en magnet,der følger spjældets (10) position.
11. System ifølge et af krav 1-9, kendetegnet ved at spjældpositionsregistreringsmid¬let (21) er dannet af to Hall-følere placeret vinkelret på hinanden for registrering afpositionen af en magnet, der følger spjældets (10) position.
12. Anvendelse af et system (2) som vist i et af krav 1-11, kendetegnet ved at syste¬met (2) anvendes til at styre indløb af luft i rum, hvilken indløbsluft anvendes til luft¬konditionering eller opvarmning af rummet.
DKPA201470179A 2014-04-07 2014-04-07 System for control of inlet air DK178362B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DKPA201470179A DK178362B1 (en) 2014-04-07 2014-04-07 System for control of inlet air
EP15717088.7A EP3129752B1 (en) 2014-04-07 2015-04-07 System for control of inlet air
RS20210131A RS61398B1 (sr) 2014-04-07 2015-04-07 Sistem za kontrolisanje ulaznog vazduha
HUE15717088A HUE052743T2 (hu) 2014-04-07 2015-04-07 Rendszer belépõ levegõ szabályozására
PL15717088T PL3129752T3 (pl) 2014-04-07 2015-04-07 System do sterowania powietrzem wlotowym
DK15717088.7T DK3129752T3 (da) 2014-04-07 2015-04-07 System til styring af indgangsluft
PCT/DK2015/050079 WO2015154777A1 (en) 2014-04-07 2015-04-07 System for control of inlet air

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK201470179 2014-04-07
DKPA201470179A DK178362B1 (en) 2014-04-07 2014-04-07 System for control of inlet air

Publications (2)

Publication Number Publication Date
DK201470179A1 DK201470179A1 (en) 2015-10-19
DK178362B1 true DK178362B1 (en) 2016-01-11

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Family Applications (2)

Application Number Title Priority Date Filing Date
DKPA201470179A DK178362B1 (en) 2014-04-07 2014-04-07 System for control of inlet air
DK15717088.7T DK3129752T3 (da) 2014-04-07 2015-04-07 System til styring af indgangsluft

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK15717088.7T DK3129752T3 (da) 2014-04-07 2015-04-07 System til styring af indgangsluft

Country Status (6)

Country Link
EP (1) EP3129752B1 (da)
DK (2) DK178362B1 (da)
HU (1) HUE052743T2 (da)
PL (1) PL3129752T3 (da)
RS (1) RS61398B1 (da)
WO (1) WO2015154777A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11725842B2 (en) 2018-04-24 2023-08-15 Belimo Holding Ag Flow control device for an HVAC fluid transportation system
EP4081763A1 (en) 2019-12-23 2022-11-02 Belimo Holding AG System and method for measuring a flow of gas through a channel
PL4209725T3 (pl) 2022-01-11 2026-02-16 Trox Se Regulator przepływu objętościowego do instalacji klimatyzacyjnej i wentylacyjnej
CZ310380B6 (cs) * 2024-02-19 2025-04-23 Lindab Sales CZ s.r.o. Regulátor průtoku vzduchu s akustickým tlumením

Citations (5)

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Publication number Priority date Publication date Assignee Title
GB2165937A (en) * 1982-06-30 1986-04-23 Kubota Trane Ltd Fluid flowmeter of the karman vortex detecting type and air conditioning system
EP1113247A1 (fr) * 1999-12-28 2001-07-04 Gaz De France Procédé et dispositif de mesure d'un débit de fluide circulant dans une canalisation
WO2006004760A2 (en) * 2004-06-28 2006-01-12 Celerity, Inc. Ultrasonic liquid flow controller
US7614310B2 (en) * 2005-01-31 2009-11-10 Robert Bosch Gmbh Ultrasound flow sensor with a modulo-2Pi for a remaining part tracing
WO2010122117A1 (en) * 2009-04-22 2010-10-28 Syddansk Universitet Ventilation system involving ultrasonic flow measurement

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DE3432494C2 (de) * 1984-09-04 1995-07-27 Buerkert Gmbh Regelungsanordnung zur Regelung des Durchsatzes von Gas- oder Flüssigkeitsströmen in Rohrleitungen
US5251148A (en) * 1990-06-01 1993-10-05 Valtek, Inc. Integrated process control valve
JP2001133305A (ja) * 1999-11-08 2001-05-18 Yazaki Corp 超音波流量／流速計の送受信器の取り付け構造
DE10001165C2 (de) * 2000-01-13 2003-02-06 Liebherr Aerospace Gmbh Durchsatzregelventil mit intelligentem Durchflußmeßsystem
US7931525B2 (en) * 2003-12-08 2011-04-26 Belimo Holding Ag Air flow control in a ventilating pipe
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DK177567B1 (en) * 2012-05-11 2013-10-21 Agena As System or a method for measuring flow of fluid or gas

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165937A (en) * 1982-06-30 1986-04-23 Kubota Trane Ltd Fluid flowmeter of the karman vortex detecting type and air conditioning system
EP1113247A1 (fr) * 1999-12-28 2001-07-04 Gaz De France Procédé et dispositif de mesure d'un débit de fluide circulant dans une canalisation
WO2006004760A2 (en) * 2004-06-28 2006-01-12 Celerity, Inc. Ultrasonic liquid flow controller
US7614310B2 (en) * 2005-01-31 2009-11-10 Robert Bosch Gmbh Ultrasound flow sensor with a modulo-2Pi for a remaining part tracing
WO2010122117A1 (en) * 2009-04-22 2010-10-28 Syddansk Universitet Ventilation system involving ultrasonic flow measurement

Also Published As

Publication number Publication date
DK201470179A1 (en) 2015-10-19
PL3129752T3 (pl) 2021-06-14
RS61398B1 (sr) 2021-02-26
EP3129752B1 (en) 2020-12-09
EP3129752A1 (en) 2017-02-15
HUE052743T2 (hu) 2021-05-28
DK3129752T3 (da) 2021-02-22
WO2015154777A1 (en) 2015-10-15

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