ITRM20030337A0 - Ciclo di eiettore. - Google Patents

Ciclo di eiettore.

Info

Publication number
ITRM20030337A0
ITRM20030337A0 IT2003RM000337A ITRM20030337A ITRM20030337A0 IT RM20030337 A0 ITRM20030337 A0 IT RM20030337A0 IT 2003RM000337 A IT2003RM000337 A IT 2003RM000337A IT RM20030337 A ITRM20030337 A IT RM20030337A IT RM20030337 A0 ITRM20030337 A0 IT RM20030337A0
Authority
IT
Italy
Prior art keywords
ejector cycle
ejector
cycle
Prior art date
Application number
IT2003RM000337A
Other languages
English (en)
Inventor
Hirotsugu Takeuchi
Haruyuki Nishijima
Syuichi Mizuno
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 ITRM20030337A0 publication Critical patent/ITRM20030337A0/it
Publication of ITRM20030337A1 publication Critical patent/ITRM20030337A1/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
    • 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
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/18—Optimization, e.g. high integration of refrigeration components
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21151—Temperatures of a compressor or the drive means therefor at the suction side of the compressor
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21175—Temperatures of an evaporator of the refrigerant at the outlet of the evaporator
    • 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
    • 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)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Jet Pumps And Other Pumps (AREA)
IT000337A 2002-07-11 2003-07-10 Ciclo di eiettore. ITRM20030337A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002202724A JP2004044906A (ja) 2002-07-11 2002-07-11 エジェクタサイクル

Publications (2)

Publication Number Publication Date
ITRM20030337A0 true ITRM20030337A0 (it) 2003-07-10
ITRM20030337A1 ITRM20030337A1 (it) 2004-01-12

Family

ID=29774561

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000337A ITRM20030337A1 (it) 2002-07-11 2003-07-10 Ciclo di eiettore.

Country Status (5)

Country Link
US (1) US6871506B2 (it)
JP (1) JP2004044906A (it)
CN (1) CN1189711C (it)
DE (1) DE10330289A1 (it)
IT (1) ITRM20030337A1 (it)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4114554B2 (ja) * 2003-06-18 2008-07-09 株式会社デンソー エジェクタサイクル
US7254961B2 (en) * 2004-02-18 2007-08-14 Denso Corporation Vapor compression cycle having ejector
CN1291196C (zh) 2004-02-18 2006-12-20 株式会社电装 具有多蒸发器的喷射循环
US8048212B2 (en) * 2004-09-21 2011-11-01 Cummins Filtration Ip, Inc. Inertial gas-liquid separator with valve and variable flow actuator
US20100117413A1 (en) * 2004-09-23 2010-05-13 Squires Keith D Prisoner Safety Seat and Method of Use
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
US20060254308A1 (en) * 2005-05-16 2006-11-16 Denso Corporation Ejector cycle device
DE102006024211A1 (de) * 2005-05-24 2007-01-25 Denso Corp., Kariya Ejektorpumpe und Ejektorpumpenkreisvorrichtung
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
BRPI0722085A2 (pt) * 2007-01-08 2014-04-01 Carrier Corp Sistema de transporte refrigerado e método para operar o mesmo
JP4572910B2 (ja) * 2007-06-11 2010-11-04 株式会社デンソー 二段減圧式エジェクタおよびエジェクタ式冷凍サイクル
JP4775363B2 (ja) * 2007-11-12 2011-09-21 株式会社デンソー 冷凍サイクル装置および冷凍サイクル
JP5446694B2 (ja) * 2008-12-15 2014-03-19 株式会社デンソー エジェクタ式冷凍サイクル
CN103003644B (zh) * 2010-07-23 2016-06-29 开利公司 喷射器循环
US9453668B2 (en) * 2010-10-18 2016-09-27 Mitsubishi Electric Corporation Refrigeration cycle apparatus and refrigerant circulating method
CN102852567B (zh) * 2011-05-16 2016-08-10 张玉良 热力过程采用喷射抽气节能方法
WO2012163082A1 (zh) * 2011-05-27 2012-12-06 Zhang Yuliang 热力过程采用喷射抽气节能方法
CN102226595A (zh) * 2011-05-31 2011-10-26 天津商业大学 一种两相流引射制冷系统
EP2713861A1 (en) 2011-06-01 2014-04-09 Koninklijke Philips N.V. System for distributed blood flow measurement
WO2014063443A1 (zh) * 2012-10-22 2014-05-01 Zhang Yuliang 自冷式热力做功方法
JP6090104B2 (ja) * 2012-12-13 2017-03-08 株式会社デンソー エジェクタ
JP6327088B2 (ja) * 2014-09-29 2018-05-23 株式会社デンソー エジェクタ式冷凍サイクル
US20160334150A1 (en) * 2015-05-15 2016-11-17 Carrier Corporation Ejectors
KR101728955B1 (ko) * 2015-07-23 2017-04-21 고려대학교 산학협력단 가변형 이젝터 및 이를 갖는 냉동 사이클장치
US10816245B2 (en) 2015-08-14 2020-10-27 Danfoss A/S Vapour compression system with at least two evaporator groups
BR112018007270A2 (pt) * 2015-10-20 2018-10-30 Danfoss As método para controlar um sistema de compressão a vapor em modo ejetor por um tempo prolongado
PL3365620T3 (pl) 2015-10-20 2020-01-31 Danfoss A/S Sposób sterowania układem sprężania pary w stanie zalanym
WO2017067858A1 (en) 2015-10-20 2017-04-27 Danfoss A/S A method for controlling a vapour compression system with a variable receiver pressure setpoint
CN107024040A (zh) * 2017-04-24 2017-08-08 美的集团股份有限公司 喷射器节流制冷系统和引流方法
US10697681B2 (en) * 2018-01-23 2020-06-30 Ford Global Technologies, Llc Heat pump system with multi-way-position valve
DK180146B1 (en) 2018-10-15 2020-06-25 Danfoss As Intellectual Property Heat exchanger plate with strenghened diagonal area
CN111692770B (zh) * 2019-03-15 2023-12-19 开利公司 喷射器和制冷系统
CN111692771B (zh) * 2019-03-15 2023-12-19 开利公司 喷射器和制冷系统
EP3907443A1 (en) * 2020-05-06 2021-11-10 Carrier Corporation Ejector refrigeration circuit and method of operating the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701264A (en) * 1971-02-08 1972-10-31 Borg Warner Controls for multiple-phase ejector refrigeration systems
JPH0526522A (ja) 1991-07-23 1993-02-02 Nippondenso Co Ltd 冷凍サイクル
JP3331604B2 (ja) 1991-11-27 2002-10-07 株式会社デンソー 冷凍サイクル装置
US5706665A (en) * 1996-06-04 1998-01-13 Super S.E.E.R. Systems Inc. Refrigeration system
JP3327215B2 (ja) * 1998-07-22 2002-09-24 三菱電機株式会社 空気調和機の冷媒充填量決定方法
US6477857B2 (en) * 2000-03-15 2002-11-12 Denso Corporation Ejector cycle system with critical refrigerant pressure
JP4032875B2 (ja) * 2001-10-04 2008-01-16 株式会社デンソー エジェクタサイクル
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

Also Published As

Publication number Publication date
JP2004044906A (ja) 2004-02-12
CN1189711C (zh) 2005-02-16
CN1470823A (zh) 2004-01-28
US6871506B2 (en) 2005-03-29
US20040007014A1 (en) 2004-01-15
DE10330289A1 (de) 2004-01-22
ITRM20030337A1 (it) 2004-01-12

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