DE19781873T1 - Kühlkreislauf mit in Reihe geschalteten Verdampfern und einem verstellbaren Kompressor - Google Patents

Kühlkreislauf mit in Reihe geschalteten Verdampfern und einem verstellbaren Kompressor

Info

Publication number
DE19781873T1
DE19781873T1 DE19781873T DE19781873T DE19781873T1 DE 19781873 T1 DE19781873 T1 DE 19781873T1 DE 19781873 T DE19781873 T DE 19781873T DE 19781873 T DE19781873 T DE 19781873T DE 19781873 T1 DE19781873 T1 DE 19781873T1
Authority
DE
Germany
Prior art keywords
series
cooling circuit
adjustable compressor
evaporators connected
evaporators
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.)
Pending
Application number
DE19781873T
Other languages
English (en)
Other versions
DE19781873B4 (de
Inventor
Nicholas R Van Der Walt
Reuven Z Unger
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.)
SUNPOWER
Original Assignee
SUNPOWER
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 SUNPOWER filed Critical SUNPOWER
Publication of DE19781873T1 publication Critical patent/DE19781873T1/de
Pending 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
    • 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
    • F25B49/022—Compressor 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
    • 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
    • F25B2400/073—Linear 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/385—Dispositions with two or more expansion means arranged in parallel on a refrigerant line leading to the same 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/12—Sensors measuring the inside 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/12—Sensors measuring the inside temperature
    • F25D2700/122—Sensors measuring the inside temperature of freezer compartments
DE19781873T 1996-07-19 1997-07-02 Kühlkreislauf mit in Reihe geschalteten Verdampfern und einem verstellbaren Kompressor Pending DE19781873T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/690,226 US5715693A (en) 1996-07-19 1996-07-19 Refrigeration circuit having series evaporators and modulatable compressor
PCT/US1997/011269 WO1998003825A1 (en) 1996-07-19 1997-07-02 Refrigeration circuit having series evaporators and modulatable compressor

Publications (1)

Publication Number Publication Date
DE19781873T1 true DE19781873T1 (de) 1999-09-09

Family

ID=24771629

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19781873T Pending DE19781873T1 (de) 1996-07-19 1997-07-02 Kühlkreislauf mit in Reihe geschalteten Verdampfern und einem verstellbaren Kompressor
DE19781873A Expired - Fee Related DE19781873B4 (de) 1996-07-19 1997-07-02 Kühlkreislauf mit in Reihe geschalteten Verdampfern und einem verstellbaren Kompressor

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19781873A Expired - Fee Related DE19781873B4 (de) 1996-07-19 1997-07-02 Kühlkreislauf mit in Reihe geschalteten Verdampfern und einem verstellbaren Kompressor

Country Status (7)

Country Link
US (2) US5715693A (de)
KR (1) KR100548669B1 (de)
AU (1) AU3583497A (de)
BR (1) BR9710742A (de)
DE (2) DE19781873T1 (de)
GB (1) GB2330651B (de)
WO (1) WO1998003825A1 (de)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5945748A (en) * 1997-04-29 1999-08-31 Lg Electronics, Inc. Linear motor structure for linear compressor
BR9802892A (pt) * 1998-02-20 2000-03-21 Brasil Compressores Sa Compressor alternativo com motor linear
US6286326B1 (en) * 1998-05-27 2001-09-11 Worksmart Energy Enterprises, Inc. Control system for a refrigerator with two evaporating temperatures
JP2000111230A (ja) 1998-10-02 2000-04-18 Toshiba Corp 冷凍冷蔵庫
TW507061B (en) * 2000-05-22 2002-10-21 Matsushita Refrigeration Corp Refrigerator
US6266968B1 (en) * 2000-07-14 2001-07-31 Robert Walter Redlich Multiple evaporator refrigerator with expansion valve
US6514047B2 (en) 2001-05-04 2003-02-04 Macrosonix Corporation Linear resonance pump and methods for compressing fluid
US6663358B2 (en) 2001-06-11 2003-12-16 Bristol Compressors, Inc. Compressors for providing automatic capacity modulation and heat exchanging system including the same
US6687122B2 (en) 2001-08-30 2004-02-03 Sun Microsystems, Inc. Multiple compressor refrigeration heat sink module for cooling electronic components
KR100423610B1 (ko) * 2002-04-01 2004-03-22 위니아만도 주식회사 김치저장고 및 그 운전방법
KR20030079784A (ko) * 2002-04-04 2003-10-10 마츠시타 덴끼 산교 가부시키가이샤 냉동 사이클 장치와, 그것을 구비하는 공기 조화기,냉장고, 온수 공급기 및 극저온 냉동 장치
US6637231B1 (en) 2002-06-28 2003-10-28 Sun Microsystems, Inc. Field replaceable packaged refrigeration heat sink module for cooling electronic components
ATE433557T1 (de) * 2002-09-13 2009-06-15 Whirlpool Co Verfahren zum steuern eines kühlschrankes mit mehreren kühlfächern und ein solches verfahren verwendender kühlschrank
JP4134687B2 (ja) * 2002-11-08 2008-08-20 株式会社デンソー 車両用空調装置
US6741469B1 (en) 2003-02-07 2004-05-25 Sun Microsystems, Inc. Refrigeration cooling assisted MEMS-based micro-channel cooling system
US20040163403A1 (en) * 2003-02-21 2004-08-26 Sun Microsystems, Inc. Apparatus and method for cooling electronic systems
US6769265B1 (en) 2003-03-12 2004-08-03 Maytag Corporation Variable speed refrigeration system
US6772601B1 (en) 2003-03-12 2004-08-10 Maytag Corporation Temperature control system for a refrigerated compartment
US7490480B2 (en) * 2003-03-14 2009-02-17 Maytag Corporation Variable speed refrigeration system
US6857269B2 (en) * 2003-05-08 2005-02-22 The Aerospace Corporation Capillary two-phase thermodynamic power conversion cycle system
US20040237555A1 (en) * 2003-05-30 2004-12-02 Andrews Craig C. Mechanical refrigeration system with a high turndown ratio
US6914351B2 (en) * 2003-07-02 2005-07-05 Tiax Llc Linear electrical machine for electric power generation or motive drive
US7032400B2 (en) 2004-03-29 2006-04-25 Hussmann Corporation Refrigeration unit having a linear compressor
EP1624188A3 (de) * 2004-08-04 2008-01-23 Mikuni Corporation Kolbenpumpe und Verfahren zur Steuerung der Pumpenfördermenge
US9261297B2 (en) * 2004-08-18 2016-02-16 Yalcin Guldali Cooling device
US20060201175A1 (en) * 2005-03-10 2006-09-14 Hussmann Corporation Strategic modular refrigeration system with linear compressors
US7337620B2 (en) * 2005-05-18 2008-03-04 Whirlpool Corporation Insulated ice compartment for bottom mount refrigerator
US8122715B2 (en) * 2006-05-18 2012-02-28 Rapitis Marios K Self-contained refrigerant powered system
KR100808180B1 (ko) * 2006-11-09 2008-02-29 엘지전자 주식회사 냉동사이클장치 및 냉장고
KR100826180B1 (ko) * 2006-12-26 2008-04-30 엘지전자 주식회사 냉장고 및 그 제어방법
WO2009038552A1 (en) * 2007-09-18 2009-03-26 Carrier Corporation Methods and systems for controlling integrated air conditioning systems
US8794026B2 (en) 2008-04-18 2014-08-05 Whirlpool Corporation Secondary cooling apparatus and method for a refrigerator
WO2010106817A1 (ja) * 2009-03-19 2010-09-23 ダイキン工業株式会社 空気調和装置
JP5647396B2 (ja) * 2009-03-19 2014-12-24 ダイキン工業株式会社 空気調和装置
WO2010106807A1 (ja) * 2009-03-19 2010-09-23 ダイキン工業株式会社 空気調和装置
CN102348944B (zh) * 2009-03-19 2014-06-25 大金工业株式会社 空调装置
KR100932005B1 (ko) 2009-07-28 2009-12-15 주식회사 동화엔텍 선박용 ｍｇｏ 냉각 시스템
EP2516935A4 (de) 2009-12-23 2014-07-16 Thermo King Corp Vorrichtung zur steuerung der relativen feuchtigkeit in einem behälter
EP2520881A1 (de) * 2011-05-06 2012-11-07 Whirpool Corporation Kühlsystem und Verfahren zum Kühlen von zwei Fächern mit Serienverdampfern
KR20130050700A (ko) * 2011-11-08 2013-05-16 삼성전자주식회사 비공비 혼합냉매를 이용한 냉장고 및 그 제어방법
US9696077B2 (en) 2012-02-21 2017-07-04 Whirlpool Corporation Dual capillary tube / heat exchanger in combination with cycle priming for reducing charge migration
US9618246B2 (en) * 2012-02-21 2017-04-11 Whirlpool Corporation Refrigeration arrangement and methods for reducing charge migration
US9285161B2 (en) 2012-02-21 2016-03-15 Whirlpool Corporation Refrigerator with variable capacity compressor and cycle priming action through capacity control and associated methods
WO2014011706A1 (en) 2012-07-09 2014-01-16 Inertech Ip Llc Transformerless multi-level medium-voltage uninterruptible power supply (ups) systems and methods
EP4177543A1 (de) 2012-10-09 2023-05-10 Inertech IP LLC Kühlsysteme und verfahren mit einem mehrfachen in reihe geschalteten gepumpten flüssigkältemittel-trimmverdampferzyklus
PH12013000019A1 (en) * 2013-01-17 2014-09-22 Dela Cruz Moises A method of improving energy usage with positive net savings at end of life of existing installed air conditioning and refrigeration systems
KR20140115837A (ko) * 2013-03-22 2014-10-01 엘지전자 주식회사 냉장고
US20140298854A1 (en) * 2013-04-04 2014-10-09 General Electric Company Dual evaporator refrigeration system with zeotropic refrigerant mixture
US9774190B2 (en) 2013-09-09 2017-09-26 Inertech Ip Llc Multi-level medium voltage data center static synchronous compensator (DCSTATCOM) for active and reactive power control of data centers connected with grid energy storage and smart green distributed energy sources
US10254021B2 (en) 2013-10-21 2019-04-09 Inertech Ip Llc Cooling systems and methods using two cooling circuits
US11306959B2 (en) 2013-11-06 2022-04-19 Inertech Ip Llc Cooling systems and methods using two circuits with water flow in series and counter flow arrangement
US10060655B2 (en) * 2014-08-11 2018-08-28 Raytheon Company Temperature control of multi-stage cryocooler with load shifting capabilities
WO2016057854A1 (en) 2014-10-08 2016-04-14 Inertech Ip Llc Systems and methods for cooling electrical equipment
EP3210297B1 (de) 2014-10-21 2021-03-10 Inertech IP LLC Systeme und verfahren zur steuerung mehrstufiger diodenklemmen-wechselrichter mit raumvektor-pulsweitenmodulation (svpwm)
US10193380B2 (en) 2015-01-13 2019-01-29 Inertech Ip Llc Power sources and systems utilizing a common ultra-capacitor and battery hybrid energy storage system for both uninterruptible power supply and generator start-up functions
US10931190B2 (en) 2015-10-22 2021-02-23 Inertech Ip Llc Systems and methods for mitigating harmonics in electrical systems by using active and passive filtering techniques
US10126032B2 (en) * 2015-12-10 2018-11-13 TestEquity LLC System for cooling and methods for cooling and for controlling a cooling system
EP3190356B1 (de) * 2016-01-05 2022-11-09 Lg Electronics Inc. Kühlschrank und verfahren zur steuerung davon
WO2020123726A1 (en) * 2018-12-11 2020-06-18 Kline Robert D Variable output, hydraulic drive system
US10844860B2 (en) * 2018-12-21 2020-11-24 Trane International Inc. Method of improved control for variable volume ratio valve
CN116951867A (zh) * 2019-12-27 2023-10-27 青岛海尔智能技术研发有限公司 用于冷藏冷冻装置的控制方法及冷藏冷冻装置
US11434883B2 (en) * 2020-11-19 2022-09-06 Haier Us Appliance Solutions, Inc. Variable capacity drive circuit for a linear compressor in a refrigeration appliance

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2084424A (en) * 1935-11-06 1937-06-22 John J Bauman Refrigerating apparatus
US2198328A (en) * 1937-12-27 1940-04-23 James W Brown Refrigerator control
US3638447A (en) * 1968-09-27 1972-02-01 Hitachi Ltd Refrigerator with capillary control means
DE2231769C3 (de) * 1972-06-29 1979-12-06 Vorwerk & Co Interholding Gmbh, 5600 Wuppertal Verfahren sowie Vorrichtung zum Eingefrieren und sicheren Gefrierlagern von Gütern
US4132086A (en) * 1977-03-01 1979-01-02 Borg-Warner Corporation Temperature control system for refrigeration apparatus
US4179899A (en) * 1977-06-24 1979-12-25 Sawafuji Electric Co. Ltd. Refrigerating system
US4825662A (en) * 1979-07-31 1989-05-02 Alsenz Richard H Temperature responsive compressor pressure control apparatus and method
US4265093A (en) * 1979-09-04 1981-05-05 Borg-Warner Corporation Evaporator feed and control system
US4439998A (en) * 1980-09-04 1984-04-03 General Electric Company Apparatus and method of controlling air temperature of a two-evaporator refrigeration system
JPS61134545A (ja) * 1984-12-01 1986-06-21 株式会社東芝 冷凍サイクル装置
US5007245A (en) * 1989-09-01 1991-04-16 Sundstrand Corporation Vapor cycle system with multiple evaporator load control and superheat control
US5247806A (en) * 1990-08-20 1993-09-28 Matsushita Electric Industrial Co., Ltd. Multi-system air conditioner
US5228308A (en) * 1990-11-09 1993-07-20 General Electric Company Refrigeration system and refrigerant flow control apparatus therefor
US5156005A (en) * 1991-05-24 1992-10-20 Sunpower, Inc. Control of stirling cooler displacement by pulse width modulation of drive motor voltage
US5465591A (en) * 1992-08-14 1995-11-14 Whirlpool Corporation Dual evaporator refrigerator with non-simultaneous evaporator
US5375428A (en) * 1992-08-14 1994-12-27 Whirlpool Corporation Control algorithm for dual temperature evaporator system
US5251455A (en) * 1992-08-14 1993-10-12 Whirlpool Corporation Energy efficient insulation system for refrigerator/freezer
KR0140503B1 (ko) * 1993-02-25 1997-06-10 김광호 구획실의 기능을 변경할 수 있는 냉장고 및 그 제어방법
US5342176A (en) * 1993-04-05 1994-08-30 Sunpower, Inc. Method and apparatus for measuring piston position in a free piston compressor
US5537820A (en) 1994-06-27 1996-07-23 Sunpower, Inc. Free piston end position limiter
KR100297026B1 (ko) * 1998-08-17 2001-10-26 윤종용 냉장고용냉동사이클장치

Also Published As

Publication number Publication date
DE19781873B4 (de) 2006-04-06
KR100548669B1 (ko) 2006-02-02
AU3583497A (en) 1998-02-10
BR9710742A (pt) 1999-08-17
GB9900187D0 (en) 1999-02-24
US5715693A (en) 1998-02-10
GB2330651B (en) 2001-02-21
US6038874A (en) 2000-03-21
WO1998003825A1 (en) 1998-01-29
KR20000067923A (ko) 2000-11-25
GB2330651A (en) 1999-04-28

Similar Documents

Publication Publication Date Title
DE19781873T1 (de) Kühlkreislauf mit in Reihe geschalteten Verdampfern und einem verstellbaren Kompressor
SG72761A1 (en) Refrigerant compressor and cooling apparatus comprising the same
DE69305455T2 (de) Kühlsystem mit Mehrtemperaturverdampfer und Verdichter mit variabler Geschwindigkeit
DE69419088T2 (de) Hochfrequenzelement in Streifenleitungsbauart
DE69822682D1 (de) Wechselrichter mit eingebauter Filterschaltung und verbesserter Bauteilkühleinrichtung
DE69524694D1 (de) Gegentakt-BiCMOS Vorrichtung mit Spannungsklemmschaltung und Klemmfreigabeschaltung
DE69510821T2 (de) Kühl-und/oder heizanlage mit absorptionskreislauf
DE69728919D1 (de) Schaltungsplatine und Halbleiterbauteil mit dieser
DE59410347D1 (de) Integrierte Schaltungsanordnung mit Leistungsbauelement und Niederspannungsbauelementen
IT1289077B1 (it) Apparecchio di riscaldamento e/o raffreddamento di alimenti in genere
DE69808087D1 (de) Zweistufiges kaltekreislauf mit multikomponent kaltemittel
GB9902890D0 (en) Serial heat exchanger and cascade circuitry
DE59708005D1 (de) Schaltungsanordnung mit einem Oszillator
DE69718801D1 (de) Filter- und kühlvorrichtung
KR960002562U (ko) 냉장고의 식품 발효장치
DE69402455D1 (de) Vorrichtung mit zwei Wärmetauschern und einem Ausdehnungsgefäss
KR970024859U (ko) 냉장고의 냉기 토출 위치 가변장치
KR960024090U (ko) 냉장고의 냉기분배장치
KR950004334U (ko) 냉장고의 응축기
KR970044617U (ko) 냉장고의 냉기 토출장치
KR900016440U (ko) 장류의 증자한 대두 및 탈지대두의 냉각장치
KR960024073U (ko) 냉기통풍구를 갖춘 냉장고의 야채실
KR960005861U (ko) 냉장고의 야채함
KR950031586U (ko) 급속 및 일반 충전회로
KR940021080U (ko) 냉기량 조절이 가능한 냉장고용 선반