NO345588B1 - Cooling system - Google Patents
Cooling systemInfo
- Publication number
- NO345588B1 NO345588B1 NO20191249A NO20191249A NO345588B1 NO 345588 B1 NO345588 B1 NO 345588B1 NO 20191249 A NO20191249 A NO 20191249A NO 20191249 A NO20191249 A NO 20191249A NO 345588 B1 NO345588 B1 NO 345588B1
- Authority
- NO
- Norway
- Prior art keywords
- cooling system
- cooling
- Prior art date
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
- F25B41/00—Fluid-circulation 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
- 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
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line 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
- 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—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
- F25B2400/23—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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2515—Flow 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
- F25B2700/195—Pressures of the condenser
-
- 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
- F25B2700/197—Pressures of the 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
- 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
- F25B2700/2116—Temperatures of a condenser
- F25B2700/21163—Temperatures of a condenser of the refrigerant at the outlet of the condenser
-
- 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
- F25B2700/2117—Temperatures of an evaporator
- F25B2700/21175—Temperatures of an evaporator of the refrigerant at the outlet of the 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
- 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
- F25B9/006—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant containing more than one component
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)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Details Of Measuring And Other Instruments (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Air Conditioning Control Device (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20181346 | 2018-10-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20191249A1 NO20191249A1 (en) | 2020-04-22 |
NO345588B1 true NO345588B1 (en) | 2021-04-26 |
Family
ID=68392953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20191249A NO345588B1 (en) | 2018-10-21 | 2019-10-21 | Cooling system |
Country Status (6)
Country | Link |
---|---|
US (1) | US20210372678A1 (de) |
EP (1) | EP3867578B1 (de) |
JP (1) | JP7496817B2 (de) |
CN (1) | CN113227678B (de) |
NO (1) | NO345588B1 (de) |
WO (1) | WO2020083823A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT201900021534A1 (it) * | 2019-11-19 | 2021-05-19 | Carel Ind Spa | Apparato frigorifero monovalvola a co2 e metodo di regolazione dello stesso |
US11885544B2 (en) * | 2019-12-04 | 2024-01-30 | Whirlpool Corporation | Adjustable cooling system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1207359A2 (de) * | 2000-11-15 | 2002-05-22 | Carrier Corporation | Hochdruckregelung in einem transkritischen Dampfkompressionskreislauf |
US20130098086A1 (en) * | 2011-04-19 | 2013-04-25 | Liebert Corporation | Vapor compression cooling system with improved energy efficiency through economization |
EP3343130A1 (de) * | 2016-12-30 | 2018-07-04 | Heatcraft Refrigeration Products LLC | Entspannungsbehälterdruckregulierung für transkritisches system mit ejektor(en) |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0317478A (ja) * | 1989-06-14 | 1991-01-25 | Nippondenso Co Ltd | 冷凍サイクル装置 |
JPH07198215A (ja) * | 1993-12-28 | 1995-08-01 | Mitsubishi Heavy Ind Ltd | 冷凍装置 |
JPH07190423A (ja) * | 1993-12-28 | 1995-07-28 | Ebara Corp | 氷蓄熱式冷凍機 |
JP2002228282A (ja) * | 2001-01-29 | 2002-08-14 | Matsushita Electric Ind Co Ltd | 冷凍装置 |
JP3903342B2 (ja) * | 2003-03-13 | 2007-04-11 | 株式会社日立製作所 | 空気調和機 |
CN1162667C (zh) * | 2003-04-10 | 2004-08-18 | 上海交通大学 | 跨临界二氧化碳制冷系统节流控制机构 |
JP4365378B2 (ja) * | 2006-02-21 | 2009-11-18 | 三菱電機株式会社 | 除霜運転制御装置および除霜運転制御方法 |
EP3023713A1 (de) * | 2014-11-19 | 2016-05-25 | Danfoss A/S | Verfahren zur Steuerung eines Dampfkompressionsverfahrens mit einem Auswerfer |
US11656005B2 (en) * | 2015-04-29 | 2023-05-23 | Gestion Marc-André Lesmerises Inc. | CO2 cooling system and method for operating same |
WO2017029011A1 (en) * | 2015-08-14 | 2017-02-23 | Danfoss A/S | A vapour compression system with at least two evaporator groups |
BR112018007503B1 (pt) * | 2015-10-20 | 2023-03-21 | Danfoss A/S | Método para controlar um sistema de compressão a vapor em um estado inundado |
JP6692715B2 (ja) | 2016-08-04 | 2020-05-13 | 三菱重工サーマルシステムズ株式会社 | 冷凍装置及びその制御方法 |
US10830499B2 (en) * | 2017-03-21 | 2020-11-10 | Heatcraft Refrigeration Products Llc | Transcritical system with enhanced subcooling for high ambient temperature |
US11397032B2 (en) * | 2018-06-05 | 2022-07-26 | Hill Phoenix, Inc. | CO2 refrigeration system with magnetic refrigeration system cooling |
-
2019
- 2019-10-21 US US17/285,102 patent/US20210372678A1/en active Pending
- 2019-10-21 NO NO20191249A patent/NO345588B1/no unknown
- 2019-10-21 JP JP2021520919A patent/JP7496817B2/ja active Active
- 2019-10-21 EP EP19795481.1A patent/EP3867578B1/de active Active
- 2019-10-21 CN CN201980069677.1A patent/CN113227678B/zh active Active
- 2019-10-21 WO PCT/EP2019/078537 patent/WO2020083823A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1207359A2 (de) * | 2000-11-15 | 2002-05-22 | Carrier Corporation | Hochdruckregelung in einem transkritischen Dampfkompressionskreislauf |
US20130098086A1 (en) * | 2011-04-19 | 2013-04-25 | Liebert Corporation | Vapor compression cooling system with improved energy efficiency through economization |
EP3343130A1 (de) * | 2016-12-30 | 2018-07-04 | Heatcraft Refrigeration Products LLC | Entspannungsbehälterdruckregulierung für transkritisches system mit ejektor(en) |
Also Published As
Publication number | Publication date |
---|---|
EP3867578B1 (de) | 2023-11-22 |
EP3867578A1 (de) | 2021-08-25 |
CN113227678A (zh) | 2021-08-06 |
EP3867578C0 (de) | 2023-11-22 |
CN113227678B (zh) | 2023-06-02 |
JP2022504987A (ja) | 2022-01-13 |
NO20191249A1 (en) | 2020-04-22 |
JP7496817B2 (ja) | 2024-06-07 |
US20210372678A1 (en) | 2021-12-02 |
WO2020083823A1 (en) | 2020-04-30 |
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