JP7661154B2 - 冷凍装置及び冷凍システム並びに冷凍装置の制御方法 - Google Patents

冷凍装置及び冷凍システム並びに冷凍装置の制御方法 Download PDF

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Publication number
JP7661154B2
JP7661154B2 JP2021110944A JP2021110944A JP7661154B2 JP 7661154 B2 JP7661154 B2 JP 7661154B2 JP 2021110944 A JP2021110944 A JP 2021110944A JP 2021110944 A JP2021110944 A JP 2021110944A JP 7661154 B2 JP7661154 B2 JP 7661154B2
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JP
Japan
Prior art keywords
refrigerant
compressor
gas cooler
pressure
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.)
Active
Application number
JP2021110944A
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English (en)
Japanese (ja)
Other versions
JP2023007844A (ja
JP2023007844A5 (https=
Inventor
耕世 西村
健一 村上
孝英 後藤
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
Priority to JP2021110944A priority Critical patent/JP7661154B2/ja
Priority to EP22181615.0A priority patent/EP4113035B1/en
Publication of JP2023007844A publication Critical patent/JP2023007844A/ja
Publication of JP2023007844A5 publication Critical patent/JP2023007844A5/ja
Application granted granted Critical
Publication of JP7661154B2 publication Critical patent/JP7661154B2/ja
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Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/31—Low ambient temperatures
    • 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
    • F25B2700/1931—Discharge 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
    • F25B2700/19—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
    • F25B2700/2106—Temperatures of fresh outdoor air
    • 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
    • F25B2700/21151—Temperatures of a compressor or the drive means therefor at the suction 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
    • F25B2700/2115—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
    • F25B6/00—Compression machines, plants or systems, with several condenser circuits
    • F25B6/02—Compression machines, plants or systems, with several condenser circuits arranged in parallel

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)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Air Conditioning Control Device (AREA)
JP2021110944A 2021-07-02 2021-07-02 冷凍装置及び冷凍システム並びに冷凍装置の制御方法 Active JP7661154B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021110944A JP7661154B2 (ja) 2021-07-02 2021-07-02 冷凍装置及び冷凍システム並びに冷凍装置の制御方法
EP22181615.0A EP4113035B1 (en) 2021-07-02 2022-06-28 Freezing device, freezing system, and control method of freezing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021110944A JP7661154B2 (ja) 2021-07-02 2021-07-02 冷凍装置及び冷凍システム並びに冷凍装置の制御方法

Publications (3)

Publication Number Publication Date
JP2023007844A JP2023007844A (ja) 2023-01-19
JP2023007844A5 JP2023007844A5 (https=) 2024-07-03
JP7661154B2 true JP7661154B2 (ja) 2025-04-14

Family

ID=82404256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021110944A Active JP7661154B2 (ja) 2021-07-02 2021-07-02 冷凍装置及び冷凍システム並びに冷凍装置の制御方法

Country Status (2)

Country Link
EP (1) EP4113035B1 (https=)
JP (1) JP7661154B2 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002130770A (ja) 2000-10-30 2002-05-09 Mitsubishi Electric Corp 冷凍サイクル装置およびその制御方法
JP2008530501A (ja) 2005-02-18 2008-08-07 キャリア コーポレイション 断続的に超臨界で動作する冷却回路内の高圧を制御する方法
WO2011099074A1 (ja) 2010-02-12 2011-08-18 三菱電機株式会社 冷凍サイクル装置
US20140208785A1 (en) 2013-01-25 2014-07-31 Emerson Climate Technologies Retail Solutions, Inc . System and method for control of a transcritical refrigeration system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001066003A (ja) * 1999-08-27 2001-03-16 Zexel Valeo Climate Control Corp 冷凍サイクル
WO2003019085A1 (en) * 2001-08-31 2003-03-06 Mærsk Container Industri A/S A vapour-compression-cycle device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002130770A (ja) 2000-10-30 2002-05-09 Mitsubishi Electric Corp 冷凍サイクル装置およびその制御方法
JP2008530501A (ja) 2005-02-18 2008-08-07 キャリア コーポレイション 断続的に超臨界で動作する冷却回路内の高圧を制御する方法
WO2011099074A1 (ja) 2010-02-12 2011-08-18 三菱電機株式会社 冷凍サイクル装置
US20140208785A1 (en) 2013-01-25 2014-07-31 Emerson Climate Technologies Retail Solutions, Inc . System and method for control of a transcritical refrigeration system

Also Published As

Publication number Publication date
EP4113035A1 (en) 2023-01-04
EP4113035C0 (en) 2023-09-27
JP2023007844A (ja) 2023-01-19
EP4113035B1 (en) 2023-09-27

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