IN2012DN02774A - - Google Patents

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Publication number
IN2012DN02774A
IN2012DN02774A IN2774DEN2012A IN2012DN02774A IN 2012DN02774 A IN2012DN02774 A IN 2012DN02774A IN 2774DEN2012 A IN2774DEN2012 A IN 2774DEN2012A IN 2012DN02774 A IN2012DN02774 A IN 2012DN02774A
Authority
IN
India
Prior art keywords
heat exchanger
compressor
expansion device
refrigerant
downstream
Prior art date
Application number
Other languages
English (en)
Inventor
Michael F Taras
Alexander Lifson
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
Publication of IN2012DN02774A publication Critical patent/IN2012DN02774A/en

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
    • 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
    • F25B2341/06—Details of flow restrictors or expansion valves
    • F25B2341/068—Expansion valves combined with a sensor
    • F25B2341/0681—Expansion valves combined with a sensor the sensor is heated
    • 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
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0411—Refrigeration circuit bypassing means for the expansion valve or capillary tube
    • 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • 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
    • F25B2500/07—Exceeding a certain pressure value in a refrigeration component or cycle
    • 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
    • F25B2500/26—Problems to be solved characterised by the startup of the refrigeration cycle
    • 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
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0253—Compressor control by controlling speed with variable speed
    • 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
    • F25B2600/02—Compressor control
    • F25B2600/026—Compressor control by controlling unloaders
    • 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
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1931—Discharge pressures
    • 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
IN2774DEN2012 2009-11-03 2010-10-14 IN2012DN02774A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25758609P 2009-11-03 2009-11-03
PCT/US2010/052576 WO2011056371A2 (en) 2009-11-03 2010-10-14 Pressure spike reduction for refrigerant systems incorporating a microchannel heat exchanger

Publications (1)

Publication Number Publication Date
IN2012DN02774A true IN2012DN02774A (ru) 2015-09-18

Family

ID=43970630

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2774DEN2012 IN2012DN02774A (ru) 2009-11-03 2010-10-14

Country Status (7)

Country Link
US (2) US10107535B2 (ru)
EP (1) EP2496897B1 (ru)
CN (1) CN102575890B (ru)
ES (1) ES2764787T3 (ru)
HK (1) HK1172676A1 (ru)
IN (1) IN2012DN02774A (ru)
WO (1) WO2011056371A2 (ru)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9038404B2 (en) * 2011-04-19 2015-05-26 Liebert Corporation High efficiency cooling system
US9845981B2 (en) 2011-04-19 2017-12-19 Liebert Corporation Load estimator for control of vapor compression cooling system with pumped refrigerant economization
US20130098086A1 (en) 2011-04-19 2013-04-25 Liebert Corporation Vapor compression cooling system with improved energy efficiency through economization
US10337777B2 (en) * 2012-07-20 2019-07-02 Lennox Industries, Inc. Controlling air conditioning systems
US8931288B2 (en) * 2012-10-19 2015-01-13 Lennox Industries Inc. Pressure regulation of an air conditioner
US9353980B2 (en) * 2013-05-02 2016-05-31 Emerson Climate Technologies, Inc. Climate-control system having multiple compressors
US10077929B2 (en) * 2013-05-08 2018-09-18 Carrier Corporation Movement of electronic expansion valve
US20150052914A1 (en) * 2013-08-22 2015-02-26 Carrier Corporation System and Method for Using an Electronic Expansion Valve to Control a Discharge Pressure in a Multi-Purpose HVAC System
US9546807B2 (en) * 2013-12-17 2017-01-17 Lennox Industries Inc. Managing high pressure events in air conditioners
US9989286B2 (en) * 2013-12-17 2018-06-05 Lennox Industries Inc. Compressor operation management in air conditioners
US9759468B2 (en) * 2014-03-21 2017-09-12 Lennox Industries Inc. System for controlling operation of an HVAC system having tandem compressors
US9581371B2 (en) 2014-03-21 2017-02-28 Lennox Industries Inc. System for operating an HVAC system having tandem compressors
US9884394B2 (en) 2014-05-19 2018-02-06 Lennox Industries Inc. Solenoid control methods for dual flow HVAC systems
US20160146477A1 (en) * 2014-11-25 2016-05-26 Lennox Industries Inc. Hvac systems and methods for reheat operation
EP3332181B1 (en) 2015-08-03 2021-09-29 Carrier Corporation Refrigeration system and operating method
CN105466063A (zh) * 2015-12-16 2016-04-06 珠海格力电器股份有限公司 一种热泵系统
US10823444B2 (en) * 2017-03-31 2020-11-03 Johnson Controls Technology Company Pressure control device
US10563890B2 (en) 2017-05-26 2020-02-18 Denso International America, Inc. Modulator for sub-cool condenser
CN107120858A (zh) * 2017-07-06 2017-09-01 王道均 智能三源无霜制冷系统
US11585608B2 (en) 2018-02-05 2023-02-21 Emerson Climate Technologies, Inc. Climate-control system having thermal storage tank
US11149971B2 (en) 2018-02-23 2021-10-19 Emerson Climate Technologies, Inc. Climate-control system with thermal storage device
CN112236629B (zh) 2018-05-15 2022-03-01 艾默生环境优化技术有限公司 具有接地环路的气温控制系统及方法
US11346583B2 (en) 2018-06-27 2022-05-31 Emerson Climate Technologies, Inc. Climate-control system having vapor-injection compressors
US10935290B2 (en) * 2019-02-27 2021-03-02 Rheem Manufacturing Company Pressure spike prevention in heat pump systems
EP3859246B1 (en) * 2020-01-31 2023-05-10 Carrier Corporation Refrigeration system
DE102020105865A1 (de) 2020-03-04 2021-09-09 Audi Aktiengesellschaft Kälteanlage für ein Fahrzeug
US11131491B1 (en) 2020-08-07 2021-09-28 Emerson Climate Technologies, Inc. Systems and methods for multi-stage operation of a compressor
US11906188B2 (en) 2022-03-11 2024-02-20 Johnson Controls Tyco IP Holdings LLP Energy efficient heat pump systems and methods

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4879879A (en) 1988-10-05 1989-11-14 Joseph Marsala Apparatus for controlling a thermostatic expansion valve
JPH02290471A (ja) * 1989-02-10 1990-11-30 Mitsubishi Electric Corp 空気調和機
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
US5806324A (en) * 1995-10-30 1998-09-15 Shaw; David N. Variable capacity vapor compression cooling system
US5806327A (en) 1996-06-28 1998-09-15 Lord; Richard G. Compressor capacity reduction
JP3890713B2 (ja) * 1997-11-27 2007-03-07 株式会社デンソー 冷凍サイクル装置
US6036432A (en) 1998-07-09 2000-03-14 Carrier Corporation Method and apparatus for protecting centrifugal compressors from rotating stall vibrations
US6286322B1 (en) 1998-07-31 2001-09-11 Ardco, Inc. Hot gas defrost refrigeration system
JP3680619B2 (ja) 1999-03-10 2005-08-10 株式会社日立製作所 冷凍装置
US6196012B1 (en) 1999-03-26 2001-03-06 Carrier Corporation Generator power management
DE19935731A1 (de) 1999-07-29 2001-02-15 Daimler Chrysler Ag Verfahren zum Betreiben einer unter- und transkritisch betriebenen Fahrzeugkälteanlage
US6553778B2 (en) * 2001-01-16 2003-04-29 Emerson Electric Co. Multi-stage refrigeration system
JP2002243246A (ja) * 2001-02-15 2002-08-28 Sanden Corp 空調装置
US20020108388A1 (en) * 2001-02-15 2002-08-15 Carrier Corporation Non-synchronous generator design for electrically powered trailer refrigeration unit
US6601397B2 (en) 2001-03-16 2003-08-05 Copeland Corporation Digital scroll condensing unit controller
EP1389721A1 (en) * 2001-05-23 2004-02-18 Matsushita Electric Industrial Co., Ltd. Refrigerating cycle device
US20030019620A1 (en) 2001-07-30 2003-01-30 Pineo Gregory Merle Plug bypass valves and heat exchangers
US6467284B1 (en) 2001-09-17 2002-10-22 Ut-Battelle, Llc Frostless heat pump having thermal expansion valves
TWI301188B (en) * 2002-08-30 2008-09-21 Sanyo Electric Co Refrigeant cycling device and compressor using the same
US20060249279A1 (en) * 2002-11-05 2006-11-09 Lalit Chordia Method and apparatus for electronics cooling
WO2004044503A2 (en) 2002-11-11 2004-05-27 Vortex Aircon Refrigeration system with bypass subcooling and component size de-optimization
EP1452810A1 (en) * 2003-02-28 2004-09-01 Delphi Technologies, Inc. Method for controlling the head pressure in a transcritical refrigeration system
JP4311983B2 (ja) * 2003-05-30 2009-08-12 三洋電機株式会社 冷却装置
FR2856782B1 (fr) * 2003-06-30 2005-09-23 Valeo Climatisation Installation de climatisation de vehicule fonctionnant selon un cycle supercritique
US6848268B1 (en) 2003-11-20 2005-02-01 Modine Manufacturing Company CO2 cooling system
US7261151B2 (en) 2003-11-20 2007-08-28 Modine Manufacturing Company Suction line heat exchanger for CO2 cooling system
US6988538B2 (en) * 2004-01-22 2006-01-24 Hussmann Corporation Microchannel condenser assembly
DE102004005175A1 (de) * 2004-02-02 2005-08-18 Behr Gmbh & Co. Kg Verfahren und Vorrichtung zur Druckregelung in einem Kältemittelkreislauf
KR101116208B1 (ko) * 2004-05-17 2012-03-06 삼성전자주식회사 압축기의 제어 장치 및 방법
EP1802925B1 (en) * 2004-09-30 2009-12-30 Danfoss A/S A model prediction controlled refrigeration system
JP2006306320A (ja) * 2005-04-28 2006-11-09 Calsonic Kansei Corp 車両用空調装置
EP1963765A4 (en) 2005-12-21 2011-08-24 Carrier Corp MULTI-CIRCLE AIR CONDITIONING SYSTEM WITH ADJUSTABLE PERFORMANCE
FR2895787B1 (fr) 2006-01-04 2013-04-26 Valeo Systemes Thermiques Installation de climatisation parcourue par un fluide supercritique
SE529598C2 (sv) * 2006-02-01 2007-10-02 Svenning Ericsson Flödeskontroll av köldmedia
WO2007126523A1 (en) 2006-03-30 2007-11-08 Carrier Corporation Transport refrigeration unit
DE102006021327A1 (de) 2006-05-05 2007-11-08 Otto Egelhof Gmbh & Co. Kg Verfahren zur Steuerung eines Expansionsventils sowie Expansionsventil, insbesondere für mit CO2Kältemittel betriebene Fahrzeugklimaanlagen
US8196421B2 (en) 2006-06-01 2012-06-12 Carrier Corporation System and method for controlled expansion valve adjustment
BRPI0621740A2 (pt) 2006-06-02 2016-09-13 Carrier Corp aparelho compressor e método para re-fabricação de um compressor ou reengenharia de uma configuração do compressor
JP2008082637A (ja) 2006-09-28 2008-04-10 Denso Corp 超臨界冷凍サイクル
GB2452246B (en) 2007-07-19 2012-01-11 Ford Global Tech Llc A micro-hybrid motor vehicle
US8109110B2 (en) 2007-10-11 2012-02-07 Earth To Air Systems, Llc Advanced DX system design improvements

Also Published As

Publication number Publication date
WO2011056371A2 (en) 2011-05-12
CN102575890A (zh) 2012-07-11
US20120167602A1 (en) 2012-07-05
ES2764787T3 (es) 2020-06-04
US20180372384A1 (en) 2018-12-27
EP2496897B1 (en) 2020-01-01
HK1172676A1 (zh) 2013-04-26
US10107535B2 (en) 2018-10-23
CN102575890B (zh) 2015-08-26
EP2496897A2 (en) 2012-09-12
WO2011056371A3 (en) 2011-08-18

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