ITRM20030492A1 - Eiettore avente ugello di valvola a regolazione variabile e ciclo ad eiettore utilizzante lo stesso. - Google Patents

Eiettore avente ugello di valvola a regolazione variabile e ciclo ad eiettore utilizzante lo stesso.

Info

Publication number
ITRM20030492A1
ITRM20030492A1 IT000492A ITRM20030492A ITRM20030492A1 IT RM20030492 A1 ITRM20030492 A1 IT RM20030492A1 IT 000492 A IT000492 A IT 000492A IT RM20030492 A ITRM20030492 A IT RM20030492A IT RM20030492 A1 ITRM20030492 A1 IT RM20030492A1
Authority
IT
Italy
Prior art keywords
ejector
same
adjustment valve
valve nozzle
variable adjustment
Prior art date
Application number
IT000492A
Other languages
English (en)
Inventor
Takeshi Sakai
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
Publication of ITRM20030492A0 publication Critical patent/ITRM20030492A0/it
Publication of ITRM20030492A1 publication Critical patent/ITRM20030492A1/it

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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • F25B41/35—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by rotary motors, e.g. by stepping motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3286—Constructional features
    • B60H2001/3298—Ejector-type refrigerant circuits
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Nozzles (AREA)
IT000492A 2002-10-25 2003-10-23 Eiettore avente ugello di valvola a regolazione variabile e ciclo ad eiettore utilizzante lo stesso. ITRM20030492A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002311260A JP3966157B2 (ja) 2002-10-25 2002-10-25 エジェクタ

Publications (2)

Publication Number Publication Date
ITRM20030492A0 ITRM20030492A0 (it) 2003-10-23
ITRM20030492A1 true ITRM20030492A1 (it) 2004-04-26

Family

ID=32105309

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000492A ITRM20030492A1 (it) 2002-10-25 2003-10-23 Eiettore avente ugello di valvola a regolazione variabile e ciclo ad eiettore utilizzante lo stesso.

Country Status (5)

Country Link
US (1) US6779360B2 (it)
JP (1) JP3966157B2 (it)
CN (1) CN1267686C (it)
DE (1) DE10349283B4 (it)
IT (1) ITRM20030492A1 (it)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4110895B2 (ja) * 2002-09-09 2008-07-02 株式会社デンソー 空調装置および車両用空調装置
JP4000966B2 (ja) * 2002-09-12 2007-10-31 株式会社デンソー 蒸気圧縮式冷凍機
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
JP2007163016A (ja) * 2005-12-13 2007-06-28 Denso Corp エジェクタ式冷凍サイクルおよびエジェクタ式冷凍サイクルの制御方法
JP4821590B2 (ja) * 2006-12-04 2011-11-24 株式会社デンソー エジェクタ式サイクル
DE102007025225A1 (de) * 2007-05-31 2008-12-04 Valeo Klimasysteme Gmbh Ejektorpumpe
DE102007052781A1 (de) * 2007-11-02 2009-05-07 Rerum Cognitio Forschungszentrum Gmbh Quasiisothermes Druckerhöhungsverfahren für diverse Arbeitsfluids
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
JP2010019133A (ja) * 2008-07-09 2010-01-28 Denso Corp エジェクタおよびヒートポンプサイクル装置
US8187057B2 (en) * 2009-01-05 2012-05-29 Cold Jet Llc Blast nozzle with blast media fragmenter
US8474439B2 (en) 2009-05-21 2013-07-02 Aisan Kogyo Kabushiki Kaisha Fuel vapor processors
JP5338481B2 (ja) * 2009-05-26 2013-11-13 株式会社デンソー エジェクタ
JP5370028B2 (ja) 2009-09-10 2013-12-18 株式会社デンソー エジェクタ
JP5303496B2 (ja) 2010-03-09 2013-10-02 日東電工株式会社 光導波路デバイス
CN101829639B (zh) * 2010-05-28 2012-04-25 杜战奇 喷嘴与混合室入口距离及喷嘴临界截面积可调的喷射器
CN103238036B (zh) * 2010-11-30 2016-04-27 开利公司 喷射器
US9285146B2 (en) 2011-01-04 2016-03-15 Carrier Corporation Ejector
JP5920110B2 (ja) * 2012-02-02 2016-05-18 株式会社デンソー エジェクタ
JP5891968B2 (ja) * 2012-06-22 2016-03-23 株式会社デンソー 減圧装置
CN102748331A (zh) * 2012-07-20 2012-10-24 杭州杭真真空工程技术有限公司 一种蒸汽喷射压缩器
KR102152592B1 (ko) 2012-08-08 2020-09-08 누베라 퓨엘 셀스, 엘엘씨 수동 재순환 장치
JP6079552B2 (ja) * 2012-11-20 2017-02-15 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
DK3099988T3 (da) * 2014-01-30 2022-05-16 Carrier Corp Dampkompressionssystem og fremgangsmåder til drift deraf
US10189031B2 (en) 2014-06-20 2019-01-29 Deere & Company Hybrid flow nozzle and control system
AU2015203208B2 (en) * 2014-06-20 2017-04-13 Deere & Company Hybrid flow nozzle and control system
JP6305285B2 (ja) * 2014-09-10 2018-04-04 住友重機械工業株式会社 パルス管冷凍機
JP6511873B2 (ja) * 2015-03-09 2019-05-15 株式会社デンソー エジェクタ、およびエジェクタ式冷凍サイクル
WO2017047387A1 (ja) * 2015-09-17 2017-03-23 株式会社テイエルブイ エゼクタ及びそれを備えた真空発生装置
KR101838636B1 (ko) 2016-10-27 2018-03-14 엘지전자 주식회사 이젝터 및 이를 구비한 냉동사이클 장치
JP2018119542A (ja) 2017-01-26 2018-08-02 株式会社デンソー エジェクタ
CN106938224A (zh) * 2017-03-06 2017-07-11 西南科技大学 一种基于电子膨胀阀的可变面积比喷射器
RU2019103187A (ru) 2018-02-06 2020-08-05 Кэрриер Корпорейшн Рекуперация энергии от горячего газа в перепускной линии
JP6891864B2 (ja) 2018-03-22 2021-06-18 株式会社デンソー エジェクタ
EP3862657A1 (en) 2020-02-10 2021-08-11 Carrier Corporation Refrigeration system with multiple heat absorbing heat exchangers
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
CN115283369A (zh) * 2022-09-06 2022-11-04 林峡 一种二氧化碳状态控制系统及方法
CN115780117A (zh) * 2022-12-20 2023-03-14 山东大学 一种喷射器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05312421A (ja) 1992-05-14 1993-11-22 Nippondenso Co Ltd 冷凍装置
JP4599782B2 (ja) 2001-09-19 2010-12-15 株式会社デンソー エジェクタを用いた冷凍サイクル
JP3941495B2 (ja) * 2001-12-19 2007-07-04 株式会社デンソー エジェクタ方式の減圧装置
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
JP4110895B2 (ja) 2002-09-09 2008-07-02 株式会社デンソー 空調装置および車両用空調装置

Also Published As

Publication number Publication date
DE10349283A1 (de) 2004-05-13
US6779360B2 (en) 2004-08-24
CN1499158A (zh) 2004-05-26
DE10349283B4 (de) 2019-05-02
JP2004144043A (ja) 2004-05-20
JP3966157B2 (ja) 2007-08-29
ITRM20030492A0 (it) 2003-10-23
CN1267686C (zh) 2006-08-02
US20040089019A1 (en) 2004-05-13

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