DK2691706T3 - Ejektorblander. - Google Patents

Ejektorblander. Download PDF

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Publication number
DK2691706T3
DK2691706T3 DK12730764.3T DK12730764T DK2691706T3 DK 2691706 T3 DK2691706 T3 DK 2691706T3 DK 12730764 T DK12730764 T DK 12730764T DK 2691706 T3 DK2691706 T3 DK 2691706T3
Authority
DK
Denmark
Prior art keywords
ejector
mixer
outlet
primary
span
Prior art date
Application number
DK12730764.3T
Other languages
English (en)
Inventor
Abbas A Alahyari
Thomas D Radcliff
Parmesh Verma
Miad Yazdani
Original Assignee
Carrier Corp
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 Carrier Corp filed Critical Carrier Corp
Application granted granted Critical
Publication of DK2691706T3 publication Critical patent/DK2691706T3/da

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Classifications

    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/06—Compression machines, plants or systems with non-reversible cycle with compressor of jet type, e.g. using liquid under pressure
    • F25B1/08—Compression machines, plants or systems with non-reversible cycle with compressor of jet type, e.g. using liquid under pressure using vapour under pressure
    • 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
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3121—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
    • 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
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
    • 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
    • F25B2341/0012—Ejectors with the cooled primary flow at high pressure
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/01—Geometry problems, e.g. for reducing size

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Jet Pumps And Other Pumps (AREA)

Claims (10)

1, Ejektor (200; 300; 400; 600), der omfatter; en primær indgang (40); en sekundær indgang (42); en udgang (44); en primær strømningsbane fra den primære indgang ti! udgangen; en sekundær strømningsbane fra den sekundære indgang til udgangen; en biander med en konvergerende sektion (204) på nedstrømssiden af den sekundære indgang; en spreder (208) på nedstrømssiden af bianderen og en drivdyse (100), der omgiver den primære strømningsbane på opstrømssiden af en samling med den sekundære strømningsbane og med en udgang (110), kendetegnet ved, at: bianderen omfatter en divergerende nedstrømssektion for den konvergerende sektion og har en halv divergensvinkel (82) på 0,1-2,0° over en første spændvidde på mindst 3,0 gange blanderens minimale diameter (Dmin); og sprederen har en halv divergensvinkei på mere end 2,0° over en spændvidde på mindst 3,0 gange blanderens minimale diameter.
2, Ejektor (200; 300; 400; 800) ifølge krav 1, hvor: den divergerende nedstrømssektions halve divergensvinkei er 0,5-1,5° over den første spændvidde.
3, Ejektor (200; 300; 400; 800) ifølge krav 1, hvor: den divergerende nedstrømssektions halve divergensvinkei er 0,8-1,0° over den første spændvidde.
4, Ejektor (200; 300; 400; 600) ifølge krav 1, hvor; der ikke er nogen lige del af bianderen på mere end 5,0 gange blanderens minimale diameter,
5, Ejektor (200; 300; 400; 800) ifølge krav 1, hvor: en grænse mellem den divergerende nedstrømssektion og sprederen er en afstand på nedstrømssiden af drivdyseudgangen på 3-6 gange blanderens minimale diameter.
6, Ejektor (200; 300; 400; 600) ifølge krav 1, hvor; den divergerende nedstrømssektions halve divergensvinkei og sprederens halve divergensvinkei kontinuerligt tiltager progressivt over den første spændvidde og den anden spændvidde.
7» Ejektor (200; 300; 400; 600) ifølge krav 1, hvor: drivdysen er en konvergerende-divergerende dyse med udgangen inde i blanderens konvergerende del.
8. Dampkompressionssystem, der omfatter: en kompressor (22); en varmeafvtsningsvarmeveksler (30) koblet ti i kompressoren til modtagelse af kølemidlet komprimeret af kompressoren; ejektoren (200; 300; 400; 600) ifølge krav i; en varmeabsorberingsvarmeveksler (64) og en separator (48), der har; en indgang (60) koblet til udgangen fra ejektoren ti! modtagelse af kølemiddel fra ejektoren; en gasudgang (54) og en væskeudgang (52).
9. Fremgangsmåde til anvendelse af systemet ifølge krav 8, der omfatter: komprimering af køiemidiet i kompressoren; afvisning af varme fra det komprimerede kølemiddel i varmeafvisningsvarmeveksleren; passage af en strøm af køiemidiet gennem den primære ejektorindgang og passage af en sekundær strøm af køiemidiet gennem den sekundære indgang til sammenblanding med den primære strøm.
10. Fremgangsmåde ifølge krav S, hvor: køiemidiet omfatter mindst 50 % COa efter vægt.
DK12730764.3T 2011-06-27 2012-06-21 Ejektorblander. DK2691706T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161501448P 2011-06-27 2011-06-27
PCT/US2012/043453 WO2013003179A1 (en) 2011-06-27 2012-06-21 Ejector mixer

Publications (1)

Publication Number Publication Date
DK2691706T3 true DK2691706T3 (da) 2018-03-19

Family

ID=46397666

Family Applications (1)

Application Number Title Priority Date Filing Date
DK12730764.3T DK2691706T3 (da) 2011-06-27 2012-06-21 Ejektorblander.

Country Status (6)

Country Link
US (1) US9568220B2 (da)
EP (1) EP2691706B1 (da)
CN (1) CN103620323B (da)
DK (1) DK2691706T3 (da)
NO (1) NO2691706T3 (da)
WO (1) WO2013003179A1 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6541109B2 (ja) * 2015-01-22 2019-07-10 パナソニックＩｐマネジメント株式会社 エジェクタ及びヒートポンプ装置
FR3035391B1 (fr) * 2015-04-21 2018-03-02 Extranight Ensemble ejecteur du contenu d'une bouteille renfermant un liquide effervescent tel que du champagne et joint obturateur/diffuseur adapte pour ledit ensemble
KR102379642B1 (ko) 2015-10-12 2022-03-28 삼성전자주식회사 선회류를 이용한 이젝터
ITUA20162684A1 (it) * 2016-04-18 2017-10-18 Carel Ind Spa Eiettore per macchina frigorifera
JP2019015495A (ja) * 2017-07-07 2019-01-31 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 冷凍サイクル装置
CN107519777B (zh) * 2017-08-28 2018-09-21 中国矿业大学(北京) 一种并联射流汽化定量添加装置
CN107715713A (zh) * 2017-09-30 2018-02-23 佛山市柏益环保设备有限公司 一种空化泡发生器
PT110900B (pt) 2018-08-01 2021-11-04 Univ Do Porto Ejetor de geometria variável para aplicações de arrefecimento e sistema de arrefecimento compreendendo o ejetor de geometria variável
JP7472675B2 (ja) 2020-06-22 2024-04-23 株式会社デンソー エジェクタ

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1160155A (fr) * 1955-11-12 1958-07-08 Injecteur de gaz, notamment pour synthèse à haute pression
US3838002A (en) * 1972-07-21 1974-09-24 Gen Electric Jet pump for nuclear reactor
US4301662A (en) 1980-01-07 1981-11-24 Environ Electronic Laboratories, Inc. Vapor-jet heat pump
US5230656A (en) 1992-08-05 1993-07-27 Carrier Corporation Mixer ejector flow distributor
US5343711A (en) 1993-01-04 1994-09-06 Virginia Tech Intellectual Properties, Inc. Method of reducing flow metastability in an ejector nozzle
RU2142074C1 (ru) 1998-04-17 1999-11-27 Попов Сергей Анатольевич Насосно-эжекторная компрессорная установка (варианты)
EP1553364A3 (en) * 2000-06-01 2006-03-22 Denso Corporation Ejector cycle system
JP3945252B2 (ja) 2002-01-10 2007-07-18 株式会社デンソー エジェクタサイクル用の気液分離器
JP3956793B2 (ja) 2002-07-25 2007-08-08 株式会社デンソー エジェクタサイクル
JP4075530B2 (ja) 2002-08-29 2008-04-16 株式会社デンソー 冷凍サイクル
JP2005098675A (ja) * 2003-08-26 2005-04-14 Denso Corp エジェクタ方式の減圧装置
US7497666B2 (en) 2004-09-21 2009-03-03 George Washington University Pressure exchange ejector
JP4760843B2 (ja) * 2008-03-13 2011-08-31 株式会社デンソー エジェクタ装置およびエジェクタ装置を用いた蒸気圧縮式冷凍サイクル
FR2944218B1 (fr) * 2009-04-09 2012-06-15 Total Sa Dipositif ejecteur pour former un melange sous pression de liquide et de gaz, et compresseur de gaz comprenant un tel dispositif ejecteur
US20100313582A1 (en) 2009-06-10 2010-12-16 Oh Jongsik High efficiency r744 refrigeration system and cycle

Also Published As

Publication number Publication date
EP2691706A1 (en) 2014-02-05
US9568220B2 (en) 2017-02-14
EP2691706B1 (en) 2017-12-13
CN103620323B (zh) 2016-09-07
NO2691706T3 (da) 2018-05-12
WO2013003179A1 (en) 2013-01-03
CN103620323A (zh) 2014-03-05
US20140109604A1 (en) 2014-04-24

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