EP3425306A4 - Freezing device - Google Patents

Freezing device Download PDF

Info

Publication number
EP3425306A4
EP3425306A4 EP17759815.8A EP17759815A EP3425306A4 EP 3425306 A4 EP3425306 A4 EP 3425306A4 EP 17759815 A EP17759815 A EP 17759815A EP 3425306 A4 EP3425306 A4 EP 3425306A4
Authority
EP
European Patent Office
Prior art keywords
freezing device
freezing
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.)
Granted
Application number
EP17759815.8A
Other languages
German (de)
French (fr)
Other versions
EP3425306B1 (en
EP3425306A1 (en
Inventor
Ryuuhei Kaji
Ikuhiro Iwata
Tetsuya Okamoto
Shun Yoshioka
Kazuhiro Furusho
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 EP3425306A1 publication Critical patent/EP3425306A1/en
Publication of EP3425306A4 publication Critical patent/EP3425306A4/en
Application granted granted Critical
Publication of EP3425306B1 publication Critical patent/EP3425306B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • 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
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • 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
    • F25B2400/04—Refrigeration circuit bypassing means
    • 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
    • F25B2600/2501—Bypass valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Air Conditioning Control Device (AREA)
EP17759815.8A 2016-02-29 2017-02-23 Freezing device Active EP3425306B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016038112A JP6160725B1 (en) 2016-02-29 2016-02-29 Refrigeration equipment
PCT/JP2017/006932 WO2017150349A1 (en) 2016-02-29 2017-02-23 Freezing device

Publications (3)

Publication Number Publication Date
EP3425306A1 EP3425306A1 (en) 2019-01-09
EP3425306A4 true EP3425306A4 (en) 2019-08-07
EP3425306B1 EP3425306B1 (en) 2020-02-12

Family

ID=59308855

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17759815.8A Active EP3425306B1 (en) 2016-02-29 2017-02-23 Freezing device

Country Status (3)

Country Link
EP (1) EP3425306B1 (en)
JP (1) JP6160725B1 (en)
WO (1) WO2017150349A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7193706B2 (en) * 2018-10-02 2022-12-21 ダイキン工業株式会社 refrigeration cycle equipment
WO2020071300A1 (en) 2018-10-02 2020-04-09 ダイキン工業株式会社 Refrigeration cycle device
EP3862655A4 (en) * 2018-10-02 2021-11-17 Daikin Industries, Ltd. Refrigeration cycle device
CN113348333B (en) * 2019-02-05 2023-07-11 三菱电机株式会社 Outdoor unit of refrigeration device and refrigeration device provided with same
JP7343764B2 (en) * 2019-09-30 2023-09-13 ダイキン工業株式会社 air conditioner
JP6904396B2 (en) * 2019-09-30 2021-07-14 ダイキン工業株式会社 Heat source unit and refrigeration equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1428047A1 (en) * 1962-07-13 1968-11-28 Basf Ag Method and device for the condensation-free operation of multi-stage turbo compressors with intermediate cooling
EP2728270A1 (en) * 2011-06-30 2014-05-07 Daikin Industries, Ltd. Outdoor machine of refrigeration device
JP2014126324A (en) * 2012-12-27 2014-07-07 Daikin Ind Ltd Refrigeration device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5993156A (en) * 1982-11-18 1984-05-29 シャープ株式会社 Heat pump type refrigeration cycle
JP5288020B1 (en) 2012-03-30 2013-09-11 ダイキン工業株式会社 Refrigeration equipment
JP2013210160A (en) * 2012-03-30 2013-10-10 Daikin Industries Ltd Refrigerating apparatus
JP2015132413A (en) * 2014-01-10 2015-07-23 ダイキン工業株式会社 Refrigeration device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1428047A1 (en) * 1962-07-13 1968-11-28 Basf Ag Method and device for the condensation-free operation of multi-stage turbo compressors with intermediate cooling
EP2728270A1 (en) * 2011-06-30 2014-05-07 Daikin Industries, Ltd. Outdoor machine of refrigeration device
JP2014126324A (en) * 2012-12-27 2014-07-07 Daikin Ind Ltd Refrigeration device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017150349A1 *

Also Published As

Publication number Publication date
WO2017150349A1 (en) 2017-09-08
EP3425306B1 (en) 2020-02-12
JP6160725B1 (en) 2017-07-12
EP3425306A1 (en) 2019-01-09
JP2017155984A (en) 2017-09-07

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