MX349643B - Unidad de condensación con inyección de fluido. - Google Patents

Unidad de condensación con inyección de fluido.

Info

Publication number
MX349643B
MX349643B MX2014008346A MX2014008346A MX349643B MX 349643 B MX349643 B MX 349643B MX 2014008346 A MX2014008346 A MX 2014008346A MX 2014008346 A MX2014008346 A MX 2014008346A MX 349643 B MX349643 B MX 349643B
Authority
MX
Mexico
Prior art keywords
heat exchanger
compressor
fluid injection
condensing unit
fluid
Prior art date
Application number
MX2014008346A
Other languages
English (en)
Inventor
Wang Ying
Jiang Chao
Original Assignee
Emerson Climate Technologies
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 Emerson Climate Technologies filed Critical Emerson Climate Technologies
Publication of MX349643B publication Critical patent/MX349643B/es

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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/027—Condenser 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • 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
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/13—Economisers
    • 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
    • F25B2600/00—Control issues
    • F25B2600/21—Refrigerant outlet evaporator temperature
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2509—Economiser valves
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2513—Expansion valves
    • 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
    • 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
    • F25B2700/2106—Temperatures of fresh outdoor air
    • 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
    • F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
    • 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

Abstract

La presente invención se refiere a un sistema de control de clima caracterizado porque comprende: un compresor; un primer intercambiador de calor en comunicación de fluido con el compresor; un segundo intercambiador de calor en comunicación de fluido con el compresor y con el primer intercambiador de calor; un tercer intercambiador de calor dispuesto entre el primer intercambiador de calor y el segundo intercambiador de calor y que incluye una entrada y una salida; un conducto acoplado de manera fluida al tercer intercambiador de calor y al compresor y operable para suministrar selectivamente fluido al compresor; una válvula operable para controlar un volumen de fluido suministrado al compresor mediante el conducto; y un controlador operable para controlar la válvula con base en una diferencia de temperatura entre la salida del tercer intercambiador de calor y la entrada del tercer intercambiador de calor.
MX2014008346A 2009-02-18 2010-02-16 Unidad de condensación con inyección de fluido. MX349643B (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15345209P 2009-02-18 2009-02-18
US12/705,030 US8539785B2 (en) 2009-02-18 2010-02-12 Condensing unit having fluid injection
PCT/US2010/024283 WO2010096378A2 (en) 2009-02-18 2010-02-16 Condensing unit having fluid injection

Publications (1)

Publication Number Publication Date
MX349643B true MX349643B (es) 2017-08-07

Family

ID=42558697

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2014008346A MX349643B (es) 2009-02-18 2010-02-16 Unidad de condensación con inyección de fluido.
MX2011008766A MX2011008766A (es) 2009-02-18 2010-02-16 Unidad de condensacion con inyeccion de fluido.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2011008766A MX2011008766A (es) 2009-02-18 2010-02-16 Unidad de condensacion con inyeccion de fluido.

Country Status (8)

Country Link
US (2) US8539785B2 (es)
EP (1) EP2399083B1 (es)
KR (1) KR101439874B1 (es)
CN (2) CN101852502B (es)
BR (1) BRPI1008579A2 (es)
IL (1) IL214735A (es)
MX (2) MX349643B (es)
WO (1) WO2010096378A2 (es)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8539785B2 (en) 2009-02-18 2013-09-24 Emerson Climate Technologies, Inc. Condensing unit having fluid injection
US8011191B2 (en) 2009-09-30 2011-09-06 Thermo Fisher Scientific (Asheville) Llc Refrigeration system having a variable speed compressor
KR101280381B1 (ko) * 2009-11-18 2013-07-01 엘지전자 주식회사 히트 펌프
TWI401402B (zh) * 2010-11-09 2013-07-11 Ind Tech Res Inst 滿液式蒸發器冷媒液位控制方法
WO2013016403A1 (en) * 2011-07-26 2013-01-31 Carrier Corporation Temperature control logic for refrigeration system
CN103363745B (zh) * 2012-04-06 2016-04-20 上海微电子装备有限公司 制冷装置及其温控方法
CN102889641A (zh) * 2012-09-12 2013-01-23 青岛海信日立空调系统有限公司 用于高温环境下的空调器及控制方法
CN102914025B (zh) * 2012-09-18 2014-09-17 宁波奥克斯电气有限公司 直流变频空调制冷模式运行时的控制方法
US9746224B2 (en) 2012-11-21 2017-08-29 Liebert Corporation Expansion valve setpoint control systems and methods
US10174977B2 (en) 2012-11-21 2019-01-08 Vertiv Corporation Apparatus and method for subcooling control based on superheat setpoint control
CN102937347A (zh) * 2012-12-10 2013-02-20 广州柯兰特热能科技有限公司 喷气增焓式三联供
KR102163859B1 (ko) * 2013-04-15 2020-10-12 엘지전자 주식회사 공기조화기 및 그 제어방법
US9686329B2 (en) * 2013-05-17 2017-06-20 Tencent Technology (Shenzhen) Company Limited Method and apparatus for displaying webcast rooms
CN103322710A (zh) * 2013-06-17 2013-09-25 江苏科立德制冷设备有限公司 一种喷汽增焓并联压缩冷凝机组
CN103322717A (zh) * 2013-06-17 2013-09-25 江苏科立德制冷设备有限公司 一种带喷汽增焓的低温涡旋并联压缩冷凝机组
CN103322712A (zh) * 2013-06-17 2013-09-25 江苏科立德制冷设备有限公司 一种并联压缩制冷系统
CN104728091A (zh) * 2013-12-23 2015-06-24 珠海格力电器股份有限公司 压缩机的排气温度控制方法和装置
KR102203436B1 (ko) * 2013-12-31 2021-01-14 엘지전자 주식회사 공기조화기
CN104457070B (zh) * 2014-05-21 2017-06-06 林志辉 具有多重热互换增焓的热泵系统
EP3032194A1 (en) * 2014-12-12 2016-06-15 Danfoss A/S A method for controlling a supply of refrigerant to an evaporator including calculating a reference temperature
US20160223239A1 (en) * 2015-01-31 2016-08-04 Trane International Inc. Indoor Liquid/Suction Heat Exchanger
CN109899278B (zh) * 2017-12-08 2021-09-03 丹佛斯（天津）有限公司 用于压缩机的控制器及控制方法、压缩机组件和制冷系统
CN109900003A (zh) 2017-12-08 2019-06-18 丹佛斯（天津）有限公司 流体喷射控制系统和流体循环系统
CN108168171A (zh) * 2017-12-19 2018-06-15 深圳市深蓝电子股份有限公司 一种基于排气过热度的低温热泵增焓eev控制方法及装置
KR102067448B1 (ko) * 2018-01-26 2020-01-20 삼성전자주식회사 공기 조화기 및 공기 조화기의 제어 방법
US10782050B2 (en) * 2018-07-24 2020-09-22 Emerson Climate Technologies, Inc. Ammonia and hydrogen electrochemical climate control systems
JP7117945B2 (ja) * 2018-08-30 2022-08-15 サンデン株式会社 車両空調装置用ヒートポンプシステム
JP7046767B2 (ja) * 2018-09-11 2022-04-04 株式会社神戸製鋼所 熱交換器
CN109373545A (zh) * 2018-10-22 2019-02-22 广东美的暖通设备有限公司 调节方法、调节装置、多联机系统和计算机可读存储介质
CN110332742A (zh) * 2019-07-08 2019-10-15 广东Tcl智能暖通设备有限公司 热水装置及热泵系统控制方法、热泵系统控制装置
CN111442559B (zh) * 2020-04-13 2022-07-26 广东美的暖通设备有限公司 喷气增焓系统及其控制方法、装置和采暖设备、电子设备
CN113531867B (zh) * 2021-08-11 2022-05-03 美的集团武汉暖通设备有限公司 空调设备、空调控制方法和装置、空调器和可读存储介质
CN115056808A (zh) * 2022-04-13 2022-09-16 上海科泰运输制冷设备有限公司 空调、计算机设备、计算机可读存储介质及送风控制方法

Family Cites Families (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE788564A (fr) 1971-11-05 1973-01-02 Gardner Denver Co Compresseur a vis
US3795117A (en) 1972-09-01 1974-03-05 Dunham Bush Inc Injection cooling of screw compressors
GB1464453A (en) * 1973-09-21 1977-02-16 Daikin Ind Ltd Refrigerating apparatus
US3885402A (en) 1974-01-14 1975-05-27 Dunham Bush Inc Optimized point of injection of liquid refrigerant in a helical screw rotary compressor for refrigeration use
US3913346A (en) 1974-05-30 1975-10-21 Dunham Bush Inc Liquid refrigerant injection system for hermetic electric motor driven helical screw compressor
US4005949A (en) 1974-10-10 1977-02-01 Vilter Manufacturing Corporation Variable capacity rotary screw compressor
GB1548663A (en) 1975-06-24 1979-07-18 Maekawa Seisakusho Kk Refrigerating apparatus
US4316366A (en) 1980-04-21 1982-02-23 Carrier Corporation Method and apparatus for integrating components of a refrigeration system
FR2541437B1 (fr) 1982-05-13 1985-08-23 Zimmern Bernard Economiseur centrifuge pour refrigeration
US4545742A (en) 1982-09-30 1985-10-08 Dunham-Bush, Inc. Vertical axis hermetic helical screw rotary compressor with discharge gas oil mist eliminator and dual transfer tube manifold for supplying liquid refrigerant and refrigerant vapor to the compression area
US4523435A (en) 1983-12-19 1985-06-18 Carrier Corporation Method and apparatus for controlling a refrigerant expansion valve in a refrigeration system
US4947655A (en) 1984-01-11 1990-08-14 Copeland Corporation Refrigeration system
JPS61265381A (ja) 1985-05-20 1986-11-25 Hitachi Ltd スクリユ−圧縮機のガス噴射装置
KR900003052B1 (ko) 1986-03-14 1990-05-04 가부시기가이샤 히다찌 세이사꾸쇼 냉동장치의 냉매유량 제어장치
US4647019A (en) * 1986-04-01 1987-03-03 Union Carbide Corporation Very small refining vessel
FR2620205A1 (fr) 1987-09-04 1989-03-10 Zimmern Bernard Compresseur hermetique pour refrigeration avec moteur refroidi par gaz d'economiseur
US4861246A (en) 1988-01-07 1989-08-29 Bernard Zimmern Injected compressor with liquid switch
JPH086980B2 (ja) * 1989-01-24 1996-01-29 三菱電機株式会社 空気調和装置
US4903495A (en) * 1989-02-15 1990-02-27 Thermo King Corp. Transport refrigeration system with secondary condenser and maximum operating pressure expansion valve
US4899555A (en) 1989-05-19 1990-02-13 Carrier Corporation Evaporator feed system with flash cooled motor
JPH0325676A (ja) 1989-06-23 1991-02-04 Nippon Telegr & Teleph Corp <Ntt> 画像データベース検索方法
US5243827A (en) 1989-07-31 1993-09-14 Hitachi, Ltd. Overheat preventing method for prescribed displacement type compressor and apparatus for the same
US4974427A (en) 1989-10-17 1990-12-04 Copeland Corporation Compressor system with demand cooling
JP2997487B2 (ja) 1989-12-13 2000-01-11 株式会社日立製作所 冷凍装置及び冷凍装置における冷媒量表示方法
US5085267A (en) 1990-06-18 1992-02-04 Eaton Corporation Compensating for water pressure variations in a tempered air system for vehicle passenger compartments
US5076067A (en) 1990-07-31 1991-12-31 Copeland Corporation Compressor with liquid injection
ES2050645T3 (es) 1990-10-01 1994-11-01 Copeland Corp Acoplamiento oldham para compresor de caracol.
US5079930A (en) 1990-12-03 1992-01-14 Atron, Inc. Apparatus and method for monitoring refrigeration system
US5095712A (en) 1991-05-03 1992-03-17 Carrier Corporation Economizer control with variable capacity
JPH05106922A (ja) 1991-10-18 1993-04-27 Hitachi Ltd 冷凍装置の制御方式
US5329788A (en) 1992-07-13 1994-07-19 Copeland Corporation Scroll compressor with liquid injection
KR0152286B1 (ko) * 1992-10-22 1998-11-02 윤종용 냉난방겸용 공기조화기 및 그 제어방법
JP3373904B2 (ja) * 1993-08-24 2003-02-04 三洋電機株式会社 エンジン駆動式空気調和装置
EP0658730B1 (en) 1993-12-14 1998-10-21 Carrier Corporation Economizer control for two-stage compressor systems
US5475985A (en) 1993-12-14 1995-12-19 Carrier Corporation Electronic control of liquid cooled compressor motors
US5440895A (en) 1994-01-24 1995-08-15 Copeland Corporation Heat pump motor optimization and sensor fault detection
US5602753A (en) * 1994-04-19 1997-02-11 Matsushita Electric Industrial Co., Ltd. Method and apparatus for estimating power dissipation and method and apparatus of determining layout/routing
JP2752597B2 (ja) 1994-04-19 1998-05-18 松下電器産業株式会社 消費電力の推定方法，消費電力の推定装置，配置配線の決定方法及び配置配線設計装置
US5910161A (en) 1994-09-20 1999-06-08 Fujita; Makoto Refrigerating apparatus
US5640854A (en) 1995-06-07 1997-06-24 Copeland Corporation Scroll machine having liquid injection controlled by internal valve
US6105378A (en) 1995-10-30 2000-08-22 Shaw; David N. Variable capacity vapor compression cooling system
US6032472A (en) 1995-12-06 2000-03-07 Carrier Corporation Motor cooling in a refrigeration system
DE69734308T2 (de) 1996-11-15 2006-06-14 Calsonic Kansei Corp Fahrzeugklimaanlage
US5848537A (en) 1997-08-22 1998-12-15 Carrier Corporation Variable refrigerant, intrastage compression heat pump
US6185949B1 (en) 1997-09-15 2001-02-13 Mad Tech, L.L.C. Digital control valve for refrigeration system
FR2768497B1 (fr) 1997-09-16 2000-01-14 Francois Galian Dispositif frigorifique en conditions de fonctionnement variables
EP1033541B1 (en) 1997-11-17 2004-07-21 Daikin Industries, Limited Refrigerating apparatus
JPH11248264A (ja) 1998-03-04 1999-09-14 Hitachi Ltd 冷凍装置
US5996364A (en) 1998-07-13 1999-12-07 Carrier Corporation Scroll compressor with unloader valve between economizer and suction
EP1225400B1 (en) 1999-10-18 2007-12-12 Daikin Industries, Ltd. Refrigerating device
US6973794B2 (en) 2000-03-14 2005-12-13 Hussmann Corporation Refrigeration system and method of operating the same
US6428284B1 (en) 2000-03-16 2002-08-06 Mobile Climate Control Inc. Rotary vane compressor with economizer port for capacity control
US6374631B1 (en) 2000-03-27 2002-04-23 Carrier Corporation Economizer circuit enhancement
EP1287298B1 (en) 2000-06-07 2006-11-15 Samsung Electronics Co., Ltd. Control system of degree of superheat of air conditioner and control method thereof
US6350111B1 (en) 2000-08-15 2002-02-26 Copeland Corporation Scroll machine with ported orbiting scroll member
US6460358B1 (en) * 2000-11-13 2002-10-08 Thomas H. Hebert Flash gas and superheat eliminator for evaporators and method therefor
US6718781B2 (en) 2001-07-11 2004-04-13 Thermo King Corporation Refrigeration unit apparatus and method
US6474087B1 (en) 2001-10-03 2002-11-05 Carrier Corporation Method and apparatus for the control of economizer circuit flow for optimum performance
DE10159892B4 (de) 2001-12-06 2006-08-24 Stiebel Eltron Gmbh & Co. Kg Kältemaschine mit einem Rekuperator
US6619936B2 (en) 2002-01-16 2003-09-16 Copeland Corporation Scroll compressor with vapor injection
US6571576B1 (en) 2002-04-04 2003-06-03 Carrier Corporation Injection of liquid and vapor refrigerant through economizer ports
JP3953377B2 (ja) 2002-07-16 2007-08-08 トヨタ自動車株式会社 空調装置
EP1567814A2 (en) 2002-11-11 2005-08-31 Vortex Aircon Refrigeration system with bypass subcooling and component size de-optimization
KR20040073325A (ko) 2003-02-10 2004-08-19 한라공조주식회사 초임계 냉난방 사이클
US6955059B2 (en) 2003-03-14 2005-10-18 Carrier Corporation Vapor compression system
JP2004286266A (ja) * 2003-03-20 2004-10-14 Hitachi Ltd 冷凍装置及びヒートポンプ式冷温水機
US6938438B2 (en) 2003-04-21 2005-09-06 Carrier Corporation Vapor compression system with bypass/economizer circuits
US7201008B2 (en) 2003-05-05 2007-04-10 Carrier Corporation Vapor compression system performance enhancement and discharge temperature reduction in the unloaded mode of operation
US7424807B2 (en) 2003-06-11 2008-09-16 Carrier Corporation Supercritical pressure regulation of economized refrigeration system by use of an interstage accumulator
US6820434B1 (en) 2003-07-14 2004-11-23 Carrier Corporation Refrigerant compression system with selective subcooling
JP3757967B2 (ja) 2003-08-25 2006-03-22 ダイキン工業株式会社 冷凍装置
US7290402B1 (en) 2003-12-29 2007-11-06 Heatcraft Refrigeration Products Llc Expansion valve control system and method and refrigeration unit employing the same
AU2005223023B2 (en) 2004-03-15 2010-05-13 Emerson Climate Technologies Retail Solutions, Inc. Evaporator pressure regulator control and diagnostics
US20050229612A1 (en) 2004-04-19 2005-10-20 Hrejsa Peter B Compression cooling system and method for evaluating operation thereof
US7997091B2 (en) 2004-04-22 2011-08-16 Carrier Corporation Control scheme for multiple operating parameters in economized refrigerant system
EP1749173B1 (en) 2004-05-28 2009-11-11 York International Corporation System and method for controlling an economizer circuit
US7059151B2 (en) 2004-07-15 2006-06-13 Carrier Corporation Refrigerant systems with reheat and economizer
US6986264B1 (en) 2004-07-15 2006-01-17 Carrier Corporation Economized dehumidification system
JP3925545B2 (ja) 2004-08-02 2007-06-06 ダイキン工業株式会社 冷凍装置
US20080229782A1 (en) 2004-08-02 2008-09-25 Daikin Industries, Ltd. Refrigerating Apparatus
US7325411B2 (en) 2004-08-20 2008-02-05 Carrier Corporation Compressor loading control
US7272948B2 (en) 2004-09-16 2007-09-25 Carrier Corporation Heat pump with reheat and economizer functions
JP4459776B2 (ja) 2004-10-18 2010-04-28 三菱電機株式会社 ヒートポンプ装置及びヒートポンプ装置の室外機
JP2006145144A (ja) * 2004-11-22 2006-06-08 Matsushita Electric Ind Co Ltd 冷凍サイクル装置
US7114349B2 (en) 2004-12-10 2006-10-03 Carrier Corporation Refrigerant system with common economizer and liquid-suction heat exchanger
US7380404B2 (en) 2005-01-05 2008-06-03 Carrier Corporation Method and control for determining low refrigerant charge
US7204099B2 (en) 2005-06-13 2007-04-17 Carrier Corporation Refrigerant system with vapor injection and liquid injection through separate passages
US7386985B2 (en) 2005-12-05 2008-06-17 Carrier Corporation Detection of refrigerant charge adequacy based on multiple temperature measurements
US20070175229A1 (en) 2006-02-01 2007-08-02 Redlich Robert W Method for controlling a pulsed expansion valve
EP2000751B1 (en) 2006-03-27 2019-09-18 Mitsubishi Electric Corporation Refrigeration air conditioning device
CN101501416A (zh) 2006-04-20 2009-08-05 开利公司 具有辅助的水加热和热交换器旁通管路的热泵系统
JP5011957B2 (ja) * 2006-09-07 2012-08-29 ダイキン工業株式会社 空気調和装置
US8459053B2 (en) * 2007-10-08 2013-06-11 Emerson Climate Technologies, Inc. Variable speed compressor protection system and method
US8539785B2 (en) 2009-02-18 2013-09-24 Emerson Climate Technologies, Inc. Condensing unit having fluid injection
JP5240332B2 (ja) * 2011-09-01 2013-07-17 ダイキン工業株式会社 冷凍装置

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IL214735A (en) 2013-10-31
EP2399083A2 (en) 2011-12-28
CN101852502A (zh) 2010-10-06
MX2011008766A (es) 2011-09-09
BRPI1008579A2 (pt) 2016-03-08
WO2010096378A3 (en) 2010-12-09
WO2010096378A2 (en) 2010-08-26
EP2399083B1 (en) 2020-04-08
CN201828077U (zh) 2011-05-11
KR101439874B1 (ko) 2014-09-12
CN101852502B (zh) 2014-07-09
US8539785B2 (en) 2013-09-24
KR20110118679A (ko) 2011-10-31
US20140013780A1 (en) 2014-01-16
IL214735A0 (en) 2011-11-30
US20100205988A1 (en) 2010-08-19
US9494356B2 (en) 2016-11-15
EP2399083A4 (en) 2015-07-29

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