CA2760488A1 - Unite de refrigeration au co2 - Google Patents

Unite de refrigeration au co2 Download PDF

Info

Publication number
CA2760488A1
CA2760488A1 CA2760488A CA2760488A CA2760488A1 CA 2760488 A1 CA2760488 A1 CA 2760488A1 CA 2760488 A CA2760488 A CA 2760488A CA 2760488 A CA2760488 A CA 2760488A CA 2760488 A1 CA2760488 A1 CA 2760488A1
Authority
CA
Canada
Prior art keywords
stage
refrigerant
defrost
circuit
condensation
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.)
Abandoned
Application number
CA2760488A
Other languages
English (en)
Inventor
Serge Dube
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2760488A1 publication Critical patent/CA2760488A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02—Materials undergoing a change of physical state when used
    • C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration 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
    • F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
    • 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
    • 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
    • F25B2400/00—Component parts or details not otherwise provided for in this subclass
    • 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
    • F25B2400/00—Component parts or details not otherwise provided for in this subclass
    • F25B2400/22—Refrigeration systems for supermarkets
    • 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—Component parts or details not otherwise provided for in this subclass
    • F25B2400/23—Separators
    • 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • F25B47/022—Defrosting cycles hot gas defrosting
    • 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
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Defrosting Systems (AREA)
CA2760488A 2008-04-18 2009-04-17 Unite de refrigeration au co2 Abandoned CA2760488A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4600408P 2008-04-18 2008-04-18
US61/046,004 2008-04-18
CA2662986A CA2662986C (fr) 2008-04-18 2009-04-17 Unite de refrigeration au dioxyde de carbone

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2662986A Division CA2662986C (fr) 2008-04-18 2009-04-17 Unite de refrigeration au dioxyde de carbone

Publications (1)

Publication Number Publication Date
CA2760488A1 true CA2760488A1 (fr) 2009-10-18

Family

ID=41198743

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2760488A Abandoned CA2760488A1 (fr) 2008-04-18 2009-04-17 Unite de refrigeration au co2
CA2662986A Active CA2662986C (fr) 2008-04-18 2009-04-17 Unite de refrigeration au dioxyde de carbone

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA2662986A Active CA2662986C (fr) 2008-04-18 2009-04-17 Unite de refrigeration au dioxyde de carbone

Country Status (3)

Country Link
US (1) US20090260389A1 (fr)
CA (2) CA2760488A1 (fr)
WO (1) WO2009127062A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9194615B2 (en) 2013-04-05 2015-11-24 Marc-Andre Lesmerises CO2 cooling system and method for operating same
US11656005B2 (en) 2015-04-29 2023-05-23 Gestion Marc-André Lesmerises Inc. CO2 cooling system and method for operating same

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9151521B2 (en) * 2008-04-22 2015-10-06 Hill Phoenix, Inc. Free cooling cascade arrangement for refrigeration system
US8631666B2 (en) 2008-08-07 2014-01-21 Hill Phoenix, Inc. Modular CO2 refrigeration system
AU2011261168B2 (en) * 2010-06-02 2015-06-18 City Holdings (Aus) Pty Ltd Cascading plant
WO2011150460A1 (fr) * 2010-06-02 2011-12-08 City Holdings (Aus) Pty Ltd Installation en cascade intégrée
US9664424B2 (en) 2010-11-17 2017-05-30 Hill Phoenix, Inc. Cascade refrigeration system with modular ammonia chiller units
US9541311B2 (en) 2010-11-17 2017-01-10 Hill Phoenix, Inc. Cascade refrigeration system with modular ammonia chiller units
US9657977B2 (en) 2010-11-17 2017-05-23 Hill Phoenix, Inc. Cascade refrigeration system with modular ammonia chiller units
US9239174B2 (en) * 2011-02-17 2016-01-19 Rocky Research Cascade floating intermediate temperature heat pump system
DK177329B1 (en) 2011-06-16 2013-01-14 Advansor As Refrigeration system
WO2013078088A1 (fr) * 2011-11-21 2013-05-30 Hill Phoenix, Inc. Système de réfrigération au co2 doté d'un dégivrage par gaz chauds
CA2771113A1 (fr) * 2012-03-08 2012-05-22 Serge Dube Systeme de refrigeration au co2 pour surfaces de sport sur glace
US9587873B2 (en) * 2012-03-27 2017-03-07 Global Cooling, Inc. Energy efficient biological freezer with vial management system
JP5575192B2 (ja) * 2012-08-06 2014-08-20 三菱電機株式会社 二元冷凍装置
DE102013008079A1 (de) * 2013-05-10 2014-11-13 Gea Refrigeration Germany Gmbh Anordnung für eine Kälte-Wärmekopplung
DE102013008080A1 (de) * 2013-05-10 2014-11-13 Gea Refrigeration Germany Gmbh Anordnung für eine Kälte-Wärmekopplung
MX366606B (es) 2013-12-17 2019-07-16 Maekawa Seisakusho Kk Sistema de descongelacion por sublimacion para dispositivos de refrigeracion y metodo de descongelacion por sublimacion.
WO2017023632A1 (fr) 2015-08-03 2017-02-09 Hill Phoenix, Inc. Système de réfrigération au co2 à échange de chaleur direct de co2
DE102016213679A1 (de) * 2016-07-26 2018-02-01 Efficient Energy Gmbh Wärmepumpensystem mit eingangsseitig und ausgangsseitig gekoppelten Wärmepumpenanordnungen
US10352604B2 (en) * 2016-12-06 2019-07-16 Heatcraft Refrigeration Products Llc System for controlling a refrigeration system with a parallel compressor
US11378318B2 (en) 2018-03-06 2022-07-05 Vilter Manufacturing Llc Cascade system for use in economizer compressor and related methods
US11226144B2 (en) 2018-05-18 2022-01-18 Systemes Lmp Inc. R-744 system with hot gas defrost by the transcritical compressors
CN111928532A (zh) * 2020-08-13 2020-11-13 河南省煤科院检测技术有限公司 一种模块化板式双蒸发器水源热泵机组
US12492855B2 (en) 2024-03-07 2025-12-09 Effecterra, Inc. Refrigeration system with warm defrost
CN120970081B (zh) * 2025-09-08 2026-04-28 中能领碳(北京)科技有限公司 一种co2制冷和供暖系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE383039B (sv) * 1975-02-18 1976-02-23 Projectus Ind Produkter Ab Aggregat for vermning av ett fluidum, foretredesvis vatten, i en konventionell central vermeanleggning, under utnyttjande av avgaende verme fran ett flertal kylmaskiner
JPS57175858A (en) * 1981-04-23 1982-10-28 Mitsubishi Electric Corp Air conditionor
US6089033A (en) * 1999-02-26 2000-07-18 Dube; Serge High-speed evaporator defrost system
US6216481B1 (en) * 1999-09-15 2001-04-17 Jordan Kantchev Refrigeration system with heat reclaim and with floating condensing pressure
DK174257B1 (da) * 2001-02-23 2002-10-21 Teknologisk Inst Anlæg samt fremgangsmåde, hvor CO2 anvendes som kølemiddel og som arbejdsmedie ved afrimning
US6502412B1 (en) * 2001-11-19 2003-01-07 Dube Serge Refrigeration system with modulated condensing loops
US7065979B2 (en) * 2002-10-30 2006-06-27 Delaware Capital Formation, Inc. Refrigeration system
JP4465686B2 (ja) * 2004-09-30 2010-05-19 株式会社前川製作所 アンモニア／ｃｏ２冷凍システム
US20060070400A1 (en) * 2004-10-01 2006-04-06 Hussmann Corporation Modular header system
US20060130494A1 (en) * 2004-12-20 2006-06-22 Serge Dube Defrost refrigeration system
JP4973872B2 (ja) * 2005-10-17 2012-07-11 株式会社前川製作所 Ｃｏ２冷凍機
DE602005016028D1 (de) * 2005-11-04 2009-09-24 Carrier Corp Zweitemperaturkältekreislauf
DE102007028252B4 (de) * 2006-06-26 2017-02-02 Denso Corporation Kältemittelkreisvorrichtung mit Ejektorpumpe
US20100147006A1 (en) * 2007-06-04 2010-06-17 Taras Michael F Refrigerant system with cascaded circuits and performance enhancement features

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9194615B2 (en) 2013-04-05 2015-11-24 Marc-Andre Lesmerises CO2 cooling system and method for operating same
US11656005B2 (en) 2015-04-29 2023-05-23 Gestion Marc-André Lesmerises Inc. CO2 cooling system and method for operating same

Also Published As

Publication number Publication date
CA2662986C (fr) 2012-02-07
WO2009127062A1 (fr) 2009-10-22
US20090260389A1 (en) 2009-10-22
CA2662986A1 (fr) 2009-10-18

Similar Documents

Publication Publication Date Title
CA2662986C (fr) Unite de refrigeration au dioxyde de carbone
US20200200459A1 (en) Co2 refrigeration system
US20160245575A1 (en) Co2 refrigeration system for ice-playing surfaces
US12098855B2 (en) Air-conditioning apparatus
CN100419349C (zh) 冷冻设备
USRE39924E1 (en) Refrigeration system with modulated condensing loops
EP2489965A1 (fr) Système d'alimentation en eau chaude pour climatiseur
US20140007603A1 (en) Co2 refrigeration system for ice-playing surface
JP4317793B2 (ja) 冷却システム
JP6522162B2 (ja) 空気調和装置
CA2744840C (fr) Systeme frigorifique par co2
KR100921211B1 (ko) 증기 분사 시스템을 갖춘 압축기
WO2005001345A1 (fr) Systeme de refroidissement ameliore
CA3205863A1 (fr) Systeme de refrigeration avec compression par pompe a chaleur
EP2496894B1 (fr) Système de réfrigération et procédé de fonctionnement d'un système de réfrigération
JP2007100987A (ja) 冷凍システム
JP3871206B2 (ja) 吸収式と圧縮式とを組合せた冷凍装置
CA2363288C (fr) Systeme frigorifique a boucles de condensation modulees
US11421902B2 (en) Apparatus for delivering circulating water and system for delivering circulating water including the same
KR20250130320A (ko) 초임계 냉장 시스템용 가스 냉각기 조립체
KR20250130319A (ko) 가스 냉각기 조립체를 갖는 초임계 냉장 시스템
JP2004271125A (ja) 冷凍システム
JP2004271124A (ja) 冷凍サイクル装置
JPS63318454A (ja) ヒ−トポンプの運転方法

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20140416

FZDE Discontinued

Effective date: 20170104