DK3737894T3 - Kølesystem med dobbelt kaskade-varmeveksler og tilhørende driftsmetode - Google Patents

Kølesystem med dobbelt kaskade-varmeveksler og tilhørende driftsmetode Download PDF

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Publication number
DK3737894T3
DK3737894T3 DK19702729.5T DK19702729T DK3737894T3 DK 3737894 T3 DK3737894 T3 DK 3737894T3 DK 19702729 T DK19702729 T DK 19702729T DK 3737894 T3 DK3737894 T3 DK 3737894T3
Authority
DK
Denmark
Prior art keywords
heat exchanger
cooling system
operating method
associated operating
cascade heat
Prior art date
Application number
DK19702729.5T
Other languages
English (en)
Inventor
Wayne F Wehber
Dominique D Monney
Walter F Teeter
Gregg Berres
Matt Toone
Lourdes Antonio De
Original Assignee
Copeland Ind Lp
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 Copeland Ind Lp filed Critical Copeland Ind Lp
Application granted granted Critical
Publication of DK3737894T3 publication Critical patent/DK3737894T3/da

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
    • 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
    • F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
    • F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary 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
    • F25B39/00—Evaporators; Condensers
    • F25B39/02—Evaporators
    • 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
    • F25B39/00—Evaporators; Condensers
    • F25B39/04—Condensers
    • 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
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
    • 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
    • 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
    • F25B2400/00—Component parts or details not otherwise provided for in this subclass
    • F25B2400/06—Several compression cycles arranged in parallel
    • 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
    • F25B6/00—Compression machines, plants or systems, with several condenser circuits
    • F25B6/02—Compression machines, plants or systems, with several condenser circuits arranged in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Other Air-Conditioning Systems (AREA)
DK19702729.5T 2018-01-11 2019-01-08 Kølesystem med dobbelt kaskade-varmeveksler og tilhørende driftsmetode DK3737894T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862616350P 2018-01-11 2018-01-11
PCT/US2019/012715 WO2019139906A1 (en) 2018-01-11 2019-01-08 Dual cascade heat exchanger refrigeration system and related method of operation

Publications (1)

Publication Number Publication Date
DK3737894T3 true DK3737894T3 (da) 2023-07-24

Family

ID=65269063

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19702729.5T DK3737894T3 (da) 2018-01-11 2019-01-08 Kølesystem med dobbelt kaskade-varmeveksler og tilhørende driftsmetode

Country Status (6)

Country Link
US (1) US11339995B2 (da)
EP (1) EP3737894B1 (da)
CA (1) CA3088001C (da)
DK (1) DK3737894T3 (da)
FI (1) FI3737894T3 (da)
WO (1) WO2019139906A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12004329B1 (en) * 2017-08-28 2024-06-04 Equinix, Inc. Data center refrigeration system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5042262A (en) 1990-05-08 1991-08-27 Liquid Carbonic Corporation Food freezer
US5335508A (en) 1991-08-19 1994-08-09 Tippmann Edward J Refrigeration system
JP3414825B2 (ja) 1994-03-30 2003-06-09 東芝キヤリア株式会社 空気調和装置
JP3112003B2 (ja) * 1998-12-25 2000-11-27 ダイキン工業株式会社 冷凍装置
EP1134514A1 (en) 2000-03-17 2001-09-19 Société des Produits Nestlé S.A. Refrigeration system
CN100449226C (zh) 2003-11-21 2009-01-07 株式会社前川制作所 氨/co2制冷系统,用于其中的co2盐水生成系统,以及结合该生成系统的氨冷却单元
EP1921399A3 (en) 2006-11-13 2010-03-10 Hussmann Corporation Two stage transcritical refrigeration system
US8631666B2 (en) 2008-08-07 2014-01-21 Hill Phoenix, Inc. Modular CO2 refrigeration system
WO2012066763A1 (ja) * 2010-11-15 2012-05-24 三菱電機株式会社 冷凍装置
US9664424B2 (en) * 2010-11-17 2017-05-30 Hill Phoenix, Inc. Cascade refrigeration system with modular ammonia chiller units
JP5632973B2 (ja) * 2011-08-22 2014-11-26 東芝キヤリア株式会社 複合二元冷凍サイクル装置
GB2515720B (en) 2013-02-20 2020-05-27 Arctic Circle Ltd High temperature refrigeration apparatus using carbon dioxide
US9528726B2 (en) * 2014-03-14 2016-12-27 Hussmann Corporation Low charge hydrocarbon refrigeration system
JP2015178920A (ja) 2014-03-19 2015-10-08 サンデンホールディングス株式会社 冷凍装置
US20160178244A1 (en) 2014-12-22 2016-06-23 Heatcraft Refrigeration Products Llc Carbon Dioxide Based Auxiliary Cooling System

Also Published As

Publication number Publication date
EP3737894A1 (en) 2020-11-18
US20190212037A1 (en) 2019-07-11
US11339995B2 (en) 2022-05-24
CA3088001A1 (en) 2019-07-18
CA3088001C (en) 2023-02-07
EP3737894B1 (en) 2023-04-05
WO2019139906A1 (en) 2019-07-18
FI3737894T3 (fi) 2023-07-17

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