CA2987994A1 - Ejector arrangement - Google Patents

Ejector arrangement

Info

Publication number
CA2987994A1
CA2987994A1 CA2987994A CA2987994A CA2987994A1 CA 2987994 A1 CA2987994 A1 CA 2987994A1 CA 2987994 A CA2987994 A CA 2987994A CA 2987994 A CA2987994 A CA 2987994A CA 2987994 A1 CA2987994 A1 CA 2987994A1
Authority
CA
Canada
Prior art keywords
ejector
common
motive
ejector arrangement
valve
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
CA2987994A
Other languages
English (en)
French (fr)
Inventor
Michael Birkelund
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.)
Danfoss AS
Original Assignee
Danfoss 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 Danfoss AS filed Critical Danfoss AS
Publication of CA2987994A1 publication Critical patent/CA2987994A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/48—Control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/08—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using ejectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • F04F5/18—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for compressing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F04F5/466—Arrangements of nozzles with a plurality of nozzles arranged in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/54—Installations characterised by use of jet pumps, e.g. combinations of two or more jet pumps of different type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/24—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing liquids, e.g. containing solids, or liquids and elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/001—Ejectors not being used as compression device
    • F25B2341/0015—Ejectors not being used as compression device using two or more ejectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Multiple-Way Valves (AREA)
CA2987994A 2015-06-24 2016-05-25 Ejector arrangement Abandoned CA2987994A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15173582.6 2015-06-24
EP15173582.6A EP3109568B1 (en) 2015-06-24 2015-06-24 Ejector arrangement
PCT/EP2016/061739 WO2016206903A1 (en) 2015-06-24 2016-05-25 Ejector arrangement

Publications (1)

Publication Number Publication Date
CA2987994A1 true CA2987994A1 (en) 2016-12-29

Family

ID=53487269

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2987994A Abandoned CA2987994A1 (en) 2015-06-24 2016-05-25 Ejector arrangement

Country Status (10)

Country Link
US (1) US10816015B2 (enExample)
EP (1) EP3109568B1 (enExample)
JP (1) JP6691556B2 (enExample)
CN (1) CN107787435B (enExample)
BR (1) BR112017027685A2 (enExample)
CA (1) CA2987994A1 (enExample)
ES (1) ES2656674T3 (enExample)
MX (1) MX374925B (enExample)
RU (1) RU2671663C1 (enExample)
WO (1) WO2016206903A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3712434B1 (en) 2019-03-20 2021-12-22 Danfoss A/S Check valve damping
KR102602247B1 (ko) * 2021-04-29 2023-11-14 이에스엠티 주식회사 소독장치
FR3154463A1 (fr) * 2023-10-19 2025-04-25 Coval Dispositif de production de vide à tiroir de commande double fonction et dispositif de manutention comprenant un tel dispositif de production de vide.

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2126384A (en) * 1936-01-08 1938-08-09 Honeywell Regulator Co Multiple steam jet refrigerating system
US2106362A (en) * 1936-04-24 1938-01-25 Westinghouse Electric & Mfg Co Steam jet refrigeration apparatus
US3220210A (en) * 1961-09-05 1965-11-30 Carrier Corp Jet refrigeration apparatus
US3255708A (en) * 1964-01-02 1966-06-14 Boeing Co Ejector pump
US3380649A (en) * 1965-10-19 1968-04-30 Gen Electric Reactor pumping system
JPS6081500A (ja) * 1983-10-11 1985-05-09 Sakou Giken:Kk 蒸気エゼクタ−
JPH06185499A (ja) * 1991-01-01 1994-07-05 Smc Corp 真空発生装置
US5262091A (en) * 1991-05-22 1993-11-16 Kabushiki Kaisha Toshiba Steam injector system
US5799831A (en) * 1996-03-20 1998-09-01 Ecolab Inc. Dual aspirator
RU2133884C1 (ru) 1998-03-27 1999-07-27 Попов Сергей Анатольевич Жидкостно-газовый эжектор (варианты)
DE19817249C1 (de) * 1998-04-18 1999-08-26 Schmalz J Gmbh Ejektor
RU2142075C1 (ru) * 1998-04-20 1999-11-27 Попов Сергей Анатольевич Насосно-эжекторная установка (варианты)
IL125791A (en) * 1998-08-13 2004-05-12 Dan Greenberg Vacuum pump
JP4679701B2 (ja) * 2000-08-10 2011-04-27 本田技研工業株式会社 燃料電池の流体供給装置と燃料供給システム
RU2184880C1 (ru) 2000-12-18 2002-07-10 Владимир Гдальевич Мирский Насосно-эжекторная установка для сжатия газообразной среды
US7776213B2 (en) * 2001-06-12 2010-08-17 Hydrotreat, Inc. Apparatus for enhancing venturi suction in eductor mixers
JP3941602B2 (ja) 2002-02-07 2007-07-04 株式会社デンソー エジェクタ方式の減圧装置
JP3951885B2 (ja) * 2002-10-22 2007-08-01 日産自動車株式会社 燃料電池システム
DE10250532B3 (de) * 2002-10-29 2004-07-01 J. Schmalz Gmbh Treibgas betriebene Ejektoranordnung
JP2004198002A (ja) 2002-12-17 2004-07-15 Denso Corp 蒸気圧縮式冷凍機
US7309537B2 (en) * 2003-09-18 2007-12-18 Ballard Power Systems Inc. Fuel cell system with fluid stream recirculation
DE102004047782A1 (de) * 2004-06-18 2006-01-05 Robert Bosch Gmbh Vorrichtung zum Fördern von Kraftstoff
JP4259531B2 (ja) 2005-04-05 2009-04-30 株式会社デンソー エジェクタ式冷凍サイクル用ユニット
JP2006342765A (ja) * 2005-06-10 2006-12-21 Smc Corp 真空ユニット及び真空ユニットに用いられるフィルタの製造方法
US20070020114A1 (en) * 2005-07-01 2007-01-25 Mcfarland Noel W Jet pump
RU2317451C1 (ru) 2006-06-13 2008-02-20 Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный морской технический университет" Система запуска струйных насосов
SE531940C2 (sv) * 2007-01-10 2009-09-15 Xerex Ab Ejektoranordning
SE530787C2 (sv) * 2007-01-16 2008-09-09 Xerex Ab Ejektoranordning med luftningsfunktion
JP4678604B2 (ja) * 2007-08-01 2011-04-27 Ｓｍｃ株式会社 真空発生ユニット
JP5062066B2 (ja) 2008-07-04 2012-10-31 株式会社デンソー エジェクタ式冷凍サイクル用蒸発器ユニット
DE102009047085A1 (de) * 2009-11-24 2011-06-01 J. Schmalz Gmbh Druckluftbetriebener Unterdruckerzeuger
US9140470B2 (en) 2010-11-30 2015-09-22 Carrier Corporation Ejector
CN103270379B (zh) 2011-01-04 2016-03-16 开利公司 喷射器
DE102011017739A1 (de) * 2011-04-28 2012-10-31 Uwe Würdig Verfahren und Vorrichtung zur Anreicherung einer Flüssigkeit mit Gas
US9074523B2 (en) * 2012-11-16 2015-07-07 Ford Global Technologies, Llc Vacuum-actuated wastegate
DE102016111910A1 (de) * 2016-06-29 2018-01-04 Eppendorf Ag Dosierkopf, Dosiervorrichtung umfassend einen Dosierkopf und Verfahren zum Dosieren mittels eines Dosierkopfes
US10495039B2 (en) * 2017-03-30 2019-12-03 Delphi Technologies Ip Limited Fuel system having a jet pump

Also Published As

Publication number Publication date
RU2671663C1 (ru) 2018-11-06
EP3109568A1 (en) 2016-12-28
CN107787435A (zh) 2018-03-09
BR112017027685A2 (pt) 2018-09-04
CN107787435B (zh) 2019-11-05
WO2016206903A1 (en) 2016-12-29
JP2018522192A (ja) 2018-08-09
US10816015B2 (en) 2020-10-27
EP3109568B1 (en) 2017-11-01
ES2656674T3 (es) 2018-02-28
JP6691556B2 (ja) 2020-04-28
US20180180064A1 (en) 2018-06-28
MX2017016615A (es) 2018-05-15
MX374925B (es) 2025-03-06

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20220816

FZDE Discontinued

Effective date: 20220816