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—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
    • F25B2400/12—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—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
    • F25B2400/12—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)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (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
CN115843221B (zh) 2020-06-30 2025-10-03 菲利普莫里斯生产公司 包含莳萝属物种的新型气溶胶生成基质
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
JPWO2024029482A1 (de) * 2022-08-05 2024-02-08
WO2024206249A1 (en) * 2023-03-24 2024-10-03 Honeywell International Inc. Nonflammable refrigerants having low gwp, and systems for and methods of providing refrigeration

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
CN101896780A (zh) * 2007-11-15 2010-11-24 国际壳牌研究有限公司 用于冷却工艺物流的方法和装置
WO2012157764A1 (ja) * 2011-05-19 2012-11-22 旭硝子株式会社 作動媒体および熱サイクルシステム
US9429347B2 (en) * 2011-08-04 2016-08-30 Mitsubishi Electric Corporation Refrigeration apparatus
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
US20150153076A1 (en) * 2012-08-23 2015-06-04 Mitsubishi Electric Corporation Refrigeration apparatus
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
WO2015140873A1 (ja) * 2014-03-17 2015-09-24 三菱電機株式会社 冷凍装置、及び、冷凍装置の制御方法
JP6223545B2 (ja) 2014-03-17 2017-11-01 三菱電機株式会社 冷凍装置
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
WO2018148096A1 (en) * 2017-02-08 2018-08-16 The Delfield Company, Llc Small refrigerant receiver for use with thermostatic expansion valve refrigeration system
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
WO2019124140A1 (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
WO2020066923A1 (ja) 2018-09-28 2020-04-02 ダイキン工業株式会社 冷媒充填方法及び熱源ユニット並びに更新された冷凍サイクル装置

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

Similar Documents

Publication Publication Date Title
EP4177539A4 (de) Kühlvorrichtung
EP4184092A4 (de) Kühlschrank
EP4113041A4 (de) Kühlschrank
EP4194781A4 (de) Kühlschrank
EP4130610A4 (de) Kältekreislaufvorrichtung
EP4116641A4 (de) Festkörperkühlvorrichtung
EP4194782A4 (de) Kühlschrank
EP4113039A4 (de) Kältekreislaufvorrichtung
EP4317846A4 (de) Kältekreislaufvorrichtung
EP4246057A4 (de) Kältekreislaufvorrichtung
EP3742089A4 (de) Kühlvorrichtung
EP4317834A4 (de) Kältekreislaufvorrichtung
EP4137754A4 (de) Binäre kühlvorrichtung
EP4300004A4 (de) Kältekreislaufvorrichtung
EP4089346A4 (de) Kältekreislaufvorrichtung
AU2021365998A9 (en) Refrigerator
EP4194778A4 (de) Kühlschrank
EP4141362A4 (de) Kühlschrank
EP4170265A4 (de) Kältekreislaufvorrichtung
EP4464955A4 (de) Kühlvorrichtung
EP4148351A4 (de) Kühlschrank
EP4089353A4 (de) Kühlschrank
EP4317845A4 (de) Kältekreislaufvorrichtung
EP4328525A4 (de) Kältekreislaufvorrichtung
EP4113020A4 (de) Kältekreislaufvorrichtung

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20230105

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20231201

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 7/00 20060101ALI20240619BHEP

Ipc: F25B 1/00 20060101AFI20240619BHEP

A4 Supplementary search report drawn up and despatched

Effective date: 20240916

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 7/00 20060101ALI20240910BHEP

Ipc: F25B 1/00 20060101AFI20240910BHEP