EP3760945A4 - CONTROL DEVICE FOR FREEZER, FREEZER, METHOD FOR CONTROLLING THE FREEZER AND PROGRAM FOR CONTROLLING THE FREEZER - Google Patents

CONTROL DEVICE FOR FREEZER, FREEZER, METHOD FOR CONTROLLING THE FREEZER AND PROGRAM FOR CONTROLLING THE FREEZER Download PDF

Info

Publication number
EP3760945A4
EP3760945A4 EP19782212.5A EP19782212A EP3760945A4 EP 3760945 A4 EP3760945 A4 EP 3760945A4 EP 19782212 A EP19782212 A EP 19782212A EP 3760945 A4 EP3760945 A4 EP 3760945A4
Authority
EP
European Patent Office
Prior art keywords
freezer
controlling
program
control device
controlling freezer
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
EP19782212.5A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3760945A1 (en
Inventor
Kousi TARUMA
Masakazu Kai
Kazumi Osada
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.)
Mitsubishi Heavy Industries Thermal Systems Ltd
Original Assignee
Mitsubishi Heavy Industries Thermal Systems 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 Mitsubishi Heavy Industries Thermal Systems Ltd filed Critical Mitsubishi Heavy Industries Thermal Systems Ltd
Publication of EP3760945A1 publication Critical patent/EP3760945A1/en
Publication of EP3760945A4 publication Critical patent/EP3760945A4/en
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
    • 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
    • F25B1/00—Compression machines, plants or systems with non-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
    • 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
    • F25B2400/0409—Refrigeration circuit bypassing means for 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
    • 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
    • F25B2400/0411—Refrigeration circuit bypassing means for the expansion valve or capillary tube
    • 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
    • F25B2600/21—Refrigerant outlet evaporator temperature
    • 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
    • F25B2600/2513—Expansion 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
    • F25B2700/21—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
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21175—Temperatures of an evaporator of the refrigerant at the outlet of the evaporator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
EP19782212.5A 2018-04-05 2019-03-28 CONTROL DEVICE FOR FREEZER, FREEZER, METHOD FOR CONTROLLING THE FREEZER AND PROGRAM FOR CONTROLLING THE FREEZER Pending EP3760945A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018073193A JP7154800B2 (ja) 2018-04-05 2018-04-05 冷凍機の制御装置、冷凍機、冷凍機の制御方法および冷凍機の制御プログラム
PCT/JP2019/013853 WO2019194082A1 (ja) 2018-04-05 2019-03-28 冷凍機の制御装置、冷凍機、冷凍機の制御方法および冷凍機の制御プログラム

Publications (2)

Publication Number Publication Date
EP3760945A1 EP3760945A1 (en) 2021-01-06
EP3760945A4 true EP3760945A4 (en) 2021-05-19

Family

ID=68100197

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19782212.5A Pending EP3760945A4 (en) 2018-04-05 2019-03-28 CONTROL DEVICE FOR FREEZER, FREEZER, METHOD FOR CONTROLLING THE FREEZER AND PROGRAM FOR CONTROLLING THE FREEZER

Country Status (3)

Country Link
EP (1) EP3760945A4 (ja)
JP (1) JP7154800B2 (ja)
WO (1) WO2019194082A1 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58184454A (ja) * 1982-04-21 1983-10-27 株式会社日立製作所 冷媒制御装置
JPS6162770A (ja) * 1984-09-05 1986-03-31 株式会社日立製作所 冷凍空調装置の制御方法
JPH02233945A (ja) * 1989-03-03 1990-09-17 Daikin Ind Ltd 冷凍装置の運転制御装置
WO2015083399A1 (ja) * 2013-12-06 2015-06-11 シャープ株式会社 空気調和機
JP2016217614A (ja) * 2015-05-20 2016-12-22 パナソニックＩｐマネジメント株式会社 冷凍サイクル装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53163257U (ja) * 1971-06-04 1978-12-21
JP3253104B2 (ja) * 1991-06-03 2002-02-04 東芝キヤリア株式会社 冷凍サイクル装置
JP3327215B2 (ja) 1998-07-22 2002-09-24 三菱電機株式会社 空気調和機の冷媒充填量決定方法
JP4601392B2 (ja) 2004-10-29 2010-12-22 三洋電機株式会社 冷凍装置
JP5386141B2 (ja) 2008-10-23 2014-01-15 三菱重工業株式会社 ヒートポンプ装置の制御方法、ヒートポンプ装置の室外機およびヒートポンプ装置
JP6413100B2 (ja) 2014-05-12 2018-10-31 パナソニックＩｐマネジメント株式会社 冷凍サイクル装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58184454A (ja) * 1982-04-21 1983-10-27 株式会社日立製作所 冷媒制御装置
JPS6162770A (ja) * 1984-09-05 1986-03-31 株式会社日立製作所 冷凍空調装置の制御方法
JPH02233945A (ja) * 1989-03-03 1990-09-17 Daikin Ind Ltd 冷凍装置の運転制御装置
WO2015083399A1 (ja) * 2013-12-06 2015-06-11 シャープ株式会社 空気調和機
JP2016217614A (ja) * 2015-05-20 2016-12-22 パナソニックＩｐマネジメント株式会社 冷凍サイクル装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019194082A1 *

Also Published As

Publication number Publication date
JP7154800B2 (ja) 2022-10-18
WO2019194082A1 (ja) 2019-10-10
EP3760945A1 (en) 2021-01-06
JP2019184115A (ja) 2019-10-24

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