DK2937759T3 - Trykuafhængig reguleringsventil - Google Patents

Trykuafhængig reguleringsventil Download PDF

Info

Publication number
DK2937759T3
DK2937759T3 DK14165902.9T DK14165902T DK2937759T3 DK 2937759 T3 DK2937759 T3 DK 2937759T3 DK 14165902 T DK14165902 T DK 14165902T DK 2937759 T3 DK2937759 T3 DK 2937759T3
Authority
DK
Denmark
Prior art keywords
pressure
valve
chamber
flow channel
valve according
Prior art date
Application number
DK14165902.9T
Other languages
English (en)
Inventor
Stefan Hagmann
Original Assignee
Siemens Schweiz Ag
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 Siemens Schweiz Ag filed Critical Siemens Schweiz Ag
Application granted granted Critical
Publication of DK2937759T3 publication Critical patent/DK2937759T3/da

Links

Classifications

    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
    • F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
    • F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0106—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
    • F16K31/1262—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being spring loaded
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7787—Expansible chamber subject to differential pressures
    • Y10T137/7788—Pressures across fixed choke

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Driven Valves (AREA)

Claims (13)

1. Trykreguleret ventil, især en trykuafhængig reguleringsventil, omfattende et ventillegeme (1) med mindst et indløb (2), mindst et udløb (3), mindst en strømningskanal (4), der kobler det mindst ene indløb (2) med det mindst ene udløb (3), mindst et kammer, der er i fluidforbindelse med det mindst ene indløb (2), således at den trykregulerede ventil er indrettet til at påføre i det væsentlige det samme tryk ved det mindst ene indløb (2) og inde i det mindst ene kammer, mindst et forskydeligt element (9), fortrinsvis omfattende mindst et stempel (9), der adskiller det mindst ene kammer fra den mindst ene strømningskanal (4), hvor det mindst ene forskydelige element (9) omfatter en fleksibel membran (18), der er forbundet med ventillegemet (1), hvor det mindst ene forskydelige element (9) kan forskydes til øgning af volu-minen af det mindst ene kammer og til indskrænkning af den mindst ene strømningskanal (4), således at det forskydelige element (9) reducerer gennemløbet af fluid gennem den mindst ene strømningskanal (4), hvilken trykreguleret ventil yderligere tilvejebringer mindst et forspændingselement (13), især mindst en spiralfjeder (13), der er indrettet til at presse det mindst ene forskydelige element (9), således at det (13) presser voluminen af det mindst ene kammer til at mindskes og voluminen af strømningskanalen (4) til at øges, til øgning af gennemløbet af fluid gennem den mindst ene strømningskanal (4) kendetegnet ved, at det mindst ene forspændingselement (13) omgiver et føringselement (11) og ved, at føringselementet (11) er forbundet med et teleskopisk skaft (20), og det teleskopiske skaft (20) er forbundet med ventillegemet (1) gennem en justeringsbolt (19).
2. Trykreguleret ventil ifølge krav 1, hvor det mindst ene forskydelige element (9) er indrettet til at adskille det mindst ene kammer og den mindst ene strømningskanal (4) ved hjælp af en enkelt forbundet flade (10, 18).
3. Trykreguleret ventil, især den trykuafhængige reguleringsventil, ifølge et hvilket som helst af kravene 1 til 2, hvor ventilen omfatter mindst et spjæld (5), der er anbragt i et sæde i ventillegemet (1), og hvor spjældets (5) sæde er anbragt med afstand til det mindst ene forskydelige element (9).
4. Trykreguleret ventil ifølge et hvilket som helst af kravene 1 til 3, hvor det mindst ene kammer tilvejebringer mindst en beholder (15), og den mindst ene beholder (15) og/eller indløbet (2) er i fluidforbindelse gennem mindst en passage (16).
5. Trykreguleret ventil ifølge krav 4, hvor den trykregulerede ventil tilvejebringer en væg, der adskiller beholderen (15) fra det mindst ene kammer, og hvor beholderen (15) og/eller det mindst ene kammer er i fluidforbindelse gennem mindst en åbning (17) i væggen.
6. Trykreguleret ventil ifølge et hvilket som helst af kravene 1 til 5, hvor den fleksible membran (18) er en fleksibel rullemembran, der er fremstillet af gummi og/eller af gummi coatet med stof og/eller af biaksialt orienteret poly-ethylenterephthalat og/eller af polyesterfilm og/eller af metalfolie, og er forbundet med ventillegemet (1).
7. Trykreguleret ventil ifølge krav 6, hvor den fleksible membran (18) er uigennemtrængelig for fluidstrømning, således at den (18) forhindrer fluidstrømning mellem det mindst ene kammer og den mindst ene strømningskanal (4).
8. Trykreguleret ventil ifølge et hvilket som helst af kravene 1 til 7, hvor forspændingselementet (13) er anbragt inde i det mindst ene kammer.
9. Trykreguleret ventil ifølge et hvilket som helst af kravene 1 til 8, hvor det mindst ene forskydelige element (9) er bevægeligt anbragt i et sæde i ventillegemet (1).
10. Trykreguleret ventil ifølge et hvilket som helst af kravene 1 til 9, hvor det forskydelige element (9) er et stempel, og forspændingselementet (13) er anbragt mindst delvist inde i stemplet (9).
11. Trykreguleret ventil ifølge krav 10, hvor forspændingselementet (13) er fastgjort til føringselementet (11) på en sådan måde, at det teleskopiske skaft (20) er indrettet til at ændre den forspænding, der påføres på elementet (13), gennem justering af bolten (19).
12. Trykreguleret ventil ifølge et hvilket som helst af kravene 1 til 11, hvor et leje, især et leje af glidelejetypen eller et leje af kuglelejetypen, minimerer friktion og/eller hysterese mellem det mindst ene forskydelige element (9) og det tilsvarende sæde i ventillegemet (1).
13. Opvarmnings-, luftkonditionerings-, ventilationssystem, især et opvarmnings-, luftkonditionerings-, ventilationssystem til en bygning, med en trykreguleret ventil ifølge et hvilket som helst af de foregående krav.
DK14165902.9T 2014-04-24 2014-04-24 Trykuafhængig reguleringsventil DK2937759T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14165902.9A EP2937759B1 (en) 2014-04-24 2014-04-24 Pressure independent control valve

Publications (1)

Publication Number Publication Date
DK2937759T3 true DK2937759T3 (da) 2018-07-16

Family

ID=50549033

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14165902.9T DK2937759T3 (da) 2014-04-24 2014-04-24 Trykuafhængig reguleringsventil

Country Status (4)

Country Link
US (1) US9784375B2 (da)
EP (1) EP2937759B1 (da)
CN (1) CN105020449B (da)
DK (1) DK2937759T3 (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9447983B2 (en) * 2013-08-20 2016-09-20 FlowEnergy, L.L.C. Building energy analysis and management system
US11028932B2 (en) 2016-09-26 2021-06-08 Fmc Technologies, Inc. Pressure relief valve
DK179665B1 (da) * 2017-11-10 2019-03-13 Danfoss A/S Pressure controlled valve
US10558227B2 (en) 2018-02-15 2020-02-11 Johnson Controls Technology Company System and method for output compensation in flow sensors using pulse width modulation
US11002461B2 (en) 2018-02-15 2021-05-11 Johnson Controls Technology Company System and method for output compensation in flow sensors
DK180248B1 (en) * 2019-01-07 2020-09-15 Danfoss As Intellectual Property Differential pressure valve arrangement
EP3690592B1 (en) 2019-01-30 2021-04-28 Siemens Schweiz AG Control valve
EP3702872A1 (en) 2019-02-27 2020-09-02 Siemens Schweiz AG Pressure independent control valve
DK3715688T3 (da) 2019-03-27 2021-07-05 Siemens Schweiz Ag Integreret ventil
US11668292B2 (en) * 2019-04-23 2023-06-06 Nippon Pillar Packing Co., Ltd. Rolling diaphragm pump
EP3929475A1 (en) * 2020-06-25 2021-12-29 Danfoss A/S Pressure responsive valve

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US988495A (en) 1908-05-08 1911-04-04 C P Power Company Fluid-operated valve.
US3344805A (en) * 1965-03-24 1967-10-03 Fischer & Porter Co Automatic flow rate control system
US5234025A (en) * 1989-12-11 1993-08-10 Skoglund Paul K Partitioned flow regulating valve
US5143116A (en) * 1989-12-11 1992-09-01 Skoglund Paul K Flow regulating valve and system using the same
US5642752A (en) * 1993-08-23 1997-07-01 Kabushiki Kaisha Yokota Seisakusho Controllable constant flow regulating lift valve
SI0751448T1 (en) * 1995-06-28 2001-08-31 Siemens Building Tech Ag Flow control valve
US6827100B1 (en) * 1999-08-17 2004-12-07 Belimo Holding Ag Pressure independent control valve
US6662823B2 (en) * 2001-11-05 2003-12-16 Samyang Comprehensive Valve Co., Ltd. Auto flow regulator
US6932107B2 (en) 2003-06-24 2005-08-23 Flow Control Industries, Inc. Flow control valves
JP2006073271A (ja) 2004-08-31 2006-03-16 Tyco Electronics Amp Kk 電気コネクタ
GB2447862B (en) * 2007-03-24 2009-10-14 Schlumberger Holdings Backflow and flow rate control valve
CN203322421U (zh) * 2013-06-09 2013-12-04 杭州新纪元消防科技有限公司 膜片式平衡阀
CN103335142B (zh) 2013-07-22 2015-06-24 郴州市东塘电气设备有限公司 水轮发电机组反馈自力式减压阀

Also Published As

Publication number Publication date
EP2937759A1 (en) 2015-10-28
CN105020449B (zh) 2018-08-17
CN105020449A (zh) 2015-11-04
EP2937759B1 (en) 2018-04-04
US9784375B2 (en) 2017-10-10
US20150308579A1 (en) 2015-10-29

Similar Documents

Publication Publication Date Title
DK2937759T3 (da) Trykuafhængig reguleringsventil
US10365664B2 (en) Control valve
US7967023B2 (en) Control valve
DK2166424T3 (da) Fluid-regulator
US6688319B2 (en) Flow regulating control valve and method for regulating fluid flow
RU2635339C2 (ru) Разгруженный клапанный канал для регулятора жидкости
US20110197979A1 (en) Flow Control Valve with Damping Chamber
EP3067772A2 (en) Automatic balancing valve
KR20090013239A (ko) 유체 압력 조절기
WO2006015220A3 (en) Pressure independent control valve
US20030052200A1 (en) Pressure regulating valve
CN113544618A (zh) 具有补偿腔室的筒体流速调整组件和包括筒体流速调整组件的液压阀
US10591066B2 (en) Pressure regulator
CN107941482B (zh) 故障检测阀装置
DK179688B1 (da) Control valve for heating and/or cooling system
DK179689B1 (da) Control valve for heating and/or cooling system
EP2557471B1 (en) Valve for controlling the differential pressure in heating and cooling systems
WO2015080932A1 (en) Valve system for bi-directional flow control
AU2010223831B2 (en) Control valve element
JPH06159533A (ja) 湯水混合装置
WO2007066562A1 (ja) ガバナ装置
JPH06159537A (ja) 定圧型湯水混合装置
JPS63180112A (ja) 流量調整弁