DE60315083D1 - Ejektor zur Druckverminderung mit verstellbarer Drosseldüse - Google Patents

Ejektor zur Druckverminderung mit verstellbarer Drosseldüse

Info

Publication number
DE60315083D1
DE60315083D1 DE60315083T DE60315083T DE60315083D1 DE 60315083 D1 DE60315083 D1 DE 60315083D1 DE 60315083 T DE60315083 T DE 60315083T DE 60315083 T DE60315083 T DE 60315083T DE 60315083 D1 DE60315083 D1 DE 60315083D1
Authority
DE
Germany
Prior art keywords
ejector
pressure reduction
adjustable throttle
throttle nozzle
nozzle
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 - Lifetime
Application number
DE60315083T
Other languages
English (en)
Other versions
DE60315083T2 (de
Inventor
Takeshi Sakai
Satoshi Nomura
Hirotsugu Takeuchi
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Application granted granted Critical
Publication of DE60315083D1 publication Critical patent/DE60315083D1/de
Publication of DE60315083T2 publication Critical patent/DE60315083T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • F04F5/02—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid
    • F04F5/04—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid displacing elastic fluids
    • 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
    • F04F5/461—Adjustable nozzles
    • 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
    • F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical 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
    • 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
    • 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
    • F25B2341/0013—Ejector control 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
    • F25B2500/00—Problems to be solved
    • F25B2500/01—Geometry problems, e.g. for reducing size
    • 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

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)
  • Fuel Cell (AREA)
DE60315083T 2002-02-07 2003-02-07 Ejektor zur Druckverminderung mit verstellbarer Drosseldüse Expired - Lifetime DE60315083T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002030924 2002-02-07
JP2002030924 2002-02-07
JP2002182872A JP3941602B2 (ja) 2002-02-07 2002-06-24 エジェクタ方式の減圧装置
JP2002182872 2002-06-24

Publications (2)

Publication Number Publication Date
DE60315083D1 true DE60315083D1 (de) 2007-09-06
DE60315083T2 DE60315083T2 (de) 2008-04-03

Family

ID=27615743

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60315083T Expired - Lifetime DE60315083T2 (de) 2002-02-07 2003-02-07 Ejektor zur Druckverminderung mit verstellbarer Drosseldüse

Country Status (5)

Country Link
US (1) US6729158B2 (de)
EP (1) EP1335169B1 (de)
JP (1) JP3941602B2 (de)
CN (1) CN1207524C (de)
DE (1) DE60315083T2 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004044906A (ja) * 2002-07-11 2004-02-12 Denso Corp エジェクタサイクル
JP3966157B2 (ja) * 2002-10-25 2007-08-29 株式会社デンソー エジェクタ
JP4200780B2 (ja) * 2003-02-14 2008-12-24 株式会社デンソー 蒸気圧縮式冷凍機
JP4232484B2 (ja) * 2003-03-05 2009-03-04 株式会社日本自動車部品総合研究所 エジェクタおよび蒸気圧縮式冷凍機
JP4285060B2 (ja) * 2003-04-23 2009-06-24 株式会社デンソー 蒸気圧縮式冷凍機
JP4042637B2 (ja) * 2003-06-18 2008-02-06 株式会社デンソー エジェクタサイクル
JP2005009774A (ja) * 2003-06-19 2005-01-13 Denso Corp エジェクタサイクル
JP4069880B2 (ja) * 2004-02-18 2008-04-02 株式会社デンソー エジェクタ
JP4120605B2 (ja) * 2004-03-22 2008-07-16 株式会社デンソー エジェクタ
JP5011713B2 (ja) * 2005-11-22 2012-08-29 株式会社デンソー ヒートポンプ式給湯装置
JP4721881B2 (ja) * 2005-11-25 2011-07-13 株式会社不二工機 温度式膨張弁
CN100342187C (zh) * 2005-12-01 2007-10-10 上海交通大学 替代制冷机节流元件的两相流喷射器
JP4867335B2 (ja) * 2005-12-27 2012-02-01 アイシン精機株式会社 空気調和装置
DE102006044922A1 (de) * 2006-09-22 2008-03-27 Valeo Klimasysteme Gmbh Latentspeicherkühlkreis
DE102007025225A1 (de) 2007-05-31 2008-12-04 Valeo Klimasysteme Gmbh Ejektorpumpe
JP4580975B2 (ja) * 2007-12-12 2010-11-17 本田技研工業株式会社 燃料電池システム
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
US10527329B2 (en) * 2008-04-18 2020-01-07 Denso Corporation Ejector-type refrigeration cycle device
CN102822535B (zh) * 2010-03-31 2015-10-21 三菱电机株式会社 喷射器、驱动流体发泡方法及制冷循环装置
DE102010031409B4 (de) * 2010-07-15 2018-12-27 Mahle International Gmbh Treibdüse für ein mit siedendem Fluid angetriebenes Expansionselement
WO2012115698A1 (en) * 2011-02-23 2012-08-30 Carrier Corporation Ejector
WO2013164653A1 (en) * 2012-05-02 2013-11-07 Remenyi Peter Method for cooling air and apparatus to perform the method
DE102012011278A1 (de) 2012-06-08 2013-12-12 Stiebel Eltron Gmbh & Co. Kg Ejektor für einen Kältemittelkreislauf, Kältemittelkreislauf mit einem Ejektor und Wärmepumpe mit einem Ejektor
JP6083330B2 (ja) * 2012-11-16 2017-02-22 株式会社デンソー エジェクタ
JP6090104B2 (ja) * 2012-12-13 2017-03-08 株式会社デンソー エジェクタ
CN104089439A (zh) * 2014-07-01 2014-10-08 浙江大学宁波理工学院 随蒸发温度自动调节面积比的喷射器及喷射式制冷机
CN104075508A (zh) * 2014-07-01 2014-10-01 浙江大学宁波理工学院 随冷凝温度自动调节面积比的喷射器及喷射式制冷机
EP3109568B1 (de) * 2015-06-24 2017-11-01 Danfoss A/S Ejektoranordnung
RU2680447C1 (ru) 2015-08-14 2019-02-21 Данфосс А/С Паровая компрессионная система с по меньшей мере двумя испарительными установками
JP6749392B2 (ja) 2015-10-20 2020-09-02 ダンフォス アクチ−セルスカブ 浸水状態における蒸気圧縮システムを制御する方法
EP3365619B1 (de) * 2015-10-20 2019-08-21 Danfoss A/S Verfahren zur steuerung eines dampfkompressionssystems im ejektormodus für eine längere zeit
BR112018007382B1 (pt) 2015-10-20 2023-03-21 Danfoss A/S Método para controlar um sistema de compressão a vapor com um ponto de ajuste de pressão de receptor variável
US10344778B2 (en) * 2016-02-29 2019-07-09 Haier Us Appliance Solutions, Inc. Ejector for a sealed system
CN106382761B (zh) * 2016-08-26 2017-08-25 山东建筑大学 一种电动可调的节流与喷射式气泡吸收一体化装置
KR101838636B1 (ko) 2016-10-27 2018-03-14 엘지전자 주식회사 이젝터 및 이를 구비한 냉동사이클 장치
CN107940798B (zh) * 2017-11-24 2020-04-28 山东理工大学 多工况分段组合式喷射器转换总成及在线自动转换装置
CN108400354A (zh) * 2018-01-17 2018-08-14 安徽明天氢能科技股份有限公司 一种用于燃料电池系统的可变喉口引射器
EP3524904A1 (de) 2018-02-06 2019-08-14 Carrier Corporation Heissgas-bypass-energierückgewinnung
CN110411051A (zh) * 2018-04-27 2019-11-05 杭州三花研究院有限公司 热管理系统以及喷射器
DK180146B1 (en) 2018-10-15 2020-06-25 Danfoss As Intellectual Property Heat exchanger plate with strenghened diagonal area
CN110142160A (zh) * 2019-05-15 2019-08-20 厦门理工学院 一种阵列式干冰喷头及气固混合物产生方法
CN110064275B (zh) * 2019-05-22 2024-04-30 武汉武泵泵业制造有限公司 一种前置气液分离真空维持装置
CN110679514A (zh) * 2019-09-30 2020-01-14 上海电力大学 基于跨临界喷射式二氧化碳恒温孵蛋装置系统及工作方法
EP3862657A1 (de) 2020-02-10 2021-08-11 Carrier Corporation Kühlsystem mit mehreren wärmeabsorbierenden wärmetauschern
CN112827688B (zh) * 2021-01-08 2021-11-23 清华大学 一种利用冷却工质冷却阀芯针的喷射器
CN113028672B (zh) * 2021-03-10 2022-08-30 浙江理工大学 一种热端管长度和喷嘴流量可调的涡流管

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Also Published As

Publication number Publication date
JP2003302113A (ja) 2003-10-24
EP1335169B1 (de) 2007-07-25
EP1335169A1 (de) 2003-08-13
DE60315083T2 (de) 2008-04-03
CN1207524C (zh) 2005-06-22
JP3941602B2 (ja) 2007-07-04
US6729158B2 (en) 2004-05-04
CN1436992A (zh) 2003-08-20
US20030145613A1 (en) 2003-08-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition