EP4177539A4 - Kühlvorrichtung - Google Patents

Kühlvorrichtung Download PDF

Info

Publication number
EP4177539A4
EP4177539A4 EP21838192.9A EP21838192A EP4177539A4 EP 4177539 A4 EP4177539 A4 EP 4177539A4 EP 21838192 A EP21838192 A EP 21838192A EP 4177539 A4 EP4177539 A4 EP 4177539A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration device
refrigeration
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
EP21838192.9A
Other languages
English (en)
French (fr)
Other versions
EP4177539A1 (de
Inventor
Shun OHKUBO
Tatsumi Tsuchiya
Tsubasa NAKAUE
Takurou Yamada
Satoshi Tokuno
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP4177539A1 publication Critical patent/EP4177539A1/de
Publication of EP4177539A4 publication Critical patent/EP4177539A4/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
    • 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
    • F25B9/10—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point with several cooling stages
    • 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
    • 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
    • F25B2400/00—Component parts or details not otherwise provided for in this subclass
    • F25B2400/12—Inflammable refrigerants
    • 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
    • F25B2400/12—Inflammable refrigerants
    • F25B2400/121—Inflammable refrigerants using R1234
    • 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
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1933—Suction pressures
    • 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
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
EP21838192.9A 2020-07-06 2021-07-06 Kühlvorrichtung Pending EP4177539A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020116676 2020-07-06
PCT/JP2021/025511 WO2022009898A1 (ja) 2020-07-06 2021-07-06 冷凍装置

Publications (2)

Publication Number Publication Date
EP4177539A1 EP4177539A1 (de) 2023-05-10
EP4177539A4 true EP4177539A4 (de) 2024-10-16

Family

ID=79553204

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21838192.9A Pending EP4177539A4 (de) 2020-07-06 2021-07-06 Kühlvorrichtung

Country Status (5)

Country Link
US (1) US20230135967A1 (de)
EP (1) EP4177539A4 (de)
JP (2) JP7216151B2 (de)
CN (1) CN115885139A (de)
WO (1) WO2022009898A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230030624A (ko) 2020-06-30 2023-03-06 필립모리스 프로덕츠 에스.에이. 아네튬 종을 포함하는 신규 에어로졸 발생 기재
GB2615111B (en) * 2022-01-28 2024-07-03 Agilent Technologies Inc Cooling arrangements for analytical device
JP2023142175A (ja) * 2022-03-24 2023-10-05 株式会社前川製作所 冷凍機
US20230375230A1 (en) * 2022-05-21 2023-11-23 Honeywell International Inc. Nonflammable refrigerants having low gwp, and systems for and methods of providing refrigeration
WO2024029482A1 (ja) * 2022-08-05 2024-02-08 パナソニックＩｐマネジメント株式会社 冷凍装置
CN120958281A (zh) * 2023-03-24 2025-11-14 霍尼韦尔国际公司 具有低gwp的不可燃制冷剂以及提供制冷的系统和方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3012557A1 (de) * 2013-06-19 2016-04-27 Mitsubishi Electric Corporation Kältekreislaufvorrichtung
US20190137147A1 (en) * 2017-06-21 2019-05-09 Honeywell Interntional Inc. Refrigeration systems and methods

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3199419B2 (ja) * 1991-11-13 2001-08-20 松下冷機株式会社 冷暖房装置
AU2008322843B2 (en) * 2007-11-15 2011-11-10 Shell Internationale Research Maatschappij B.V. A method and apparatus for cooling a process stream
CN103562338B (zh) * 2011-05-19 2016-09-07 旭硝子株式会社 工作介质及热循环系统
EP2741028B1 (de) * 2011-08-04 2020-03-11 Mitsubishi Electric Corporation Kühlvorrichtung
TW201413192A (zh) * 2012-08-01 2014-04-01 Du Pont Ｅ－１，１，１，４，４，４－六氟－２－丁烯在熱泵的使用
EP2889552A4 (de) * 2012-08-23 2016-04-20 Mitsubishi Electric Corp Kühlvorrichtung
JP2014196869A (ja) * 2013-03-29 2014-10-16 パナソニックヘルスケア株式会社 二元冷凍装置
WO2015140872A1 (ja) * 2014-03-17 2015-09-24 三菱電機株式会社 冷凍装置
US10254016B2 (en) * 2014-03-17 2019-04-09 Mitsubishi Electric Corporation Refrigeration cycle apparatus and method for controlling refrigeration cycle apparatus
JP2016166714A (ja) * 2015-03-10 2016-09-15 パナソニックＩｐマネジメント株式会社 熱生成ユニット
US10539342B2 (en) * 2017-02-08 2020-01-21 The Delfield Company, Llc Small refrigerant receiver for use with thermostatic expansion valve refrigeration system
WO2019123897A1 (ja) * 2017-12-18 2019-06-27 ダイキン工業株式会社 冷凍サイクル装置
WO2019123805A1 (ja) * 2017-12-18 2019-06-27 ダイキン工業株式会社 冷媒を含む組成物、その使用、並びにそれを有する冷凍機及びその冷凍機の運転方法
CN112789457B (zh) * 2018-09-28 2022-12-13 大金工业株式会社 制冷剂填充方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3012557A1 (de) * 2013-06-19 2016-04-27 Mitsubishi Electric Corporation Kältekreislaufvorrichtung
US20190137147A1 (en) * 2017-06-21 2019-05-09 Honeywell Interntional Inc. Refrigeration systems and methods

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022009898A1 *

Also Published As

Publication number Publication date
JP2022014455A (ja) 2022-01-19
EP4177539A1 (de) 2023-05-10
WO2022009898A1 (ja) 2022-01-13
US20230135967A1 (en) 2023-05-04
JP2022125358A (ja) 2022-08-26
CN115885139A (zh) 2023-03-31
JP7216151B2 (ja) 2023-01-31

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