JPWO2022176148A1 - - Google Patents

Info

Publication number
JPWO2022176148A1
JPWO2022176148A1 JP2023500450A JP2023500450A JPWO2022176148A1 JP WO2022176148 A1 JPWO2022176148 A1 JP WO2022176148A1 JP 2023500450 A JP2023500450 A JP 2023500450A JP 2023500450 A JP2023500450 A JP 2023500450A JP WO2022176148 A1 JPWO2022176148 A1 JP WO2022176148A1
Authority
JP
Japan
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
JP2023500450A
Other languages
Japanese (ja)
Other versions
JP7479560B2 (ja
JPWO2022176148A5 (https=
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 filed Critical
Publication of JPWO2022176148A1 publication Critical patent/JPWO2022176148A1/ja
Publication of JPWO2022176148A5 publication Critical patent/JPWO2022176148A5/ja
Application granted granted Critical
Publication of JP7479560B2 publication Critical patent/JP7479560B2/ja
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
    • 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
    • F25B49/025—Motor 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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • F25B47/022—Defrosting cycles hot gas defrosting
    • F25B47/025—Defrosting cycles hot gas defrosting by reversing the 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/021—Inverters therefor
    • 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
    • F25B2700/15—Power, e.g. by voltage or current
    • F25B2700/151—Power, e.g. by voltage or current of the compressor motor
    • 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
    • F25B31/00—Compressor arrangements
    • F25B31/02—Compressor arrangements of motor-compressor units
    • F25B31/026—Compressor arrangements of motor-compressor units with compressor of rotary type

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Control Of Ac Motors In General (AREA)
JP2023500450A 2021-02-19 2021-02-19 冷凍サイクル装置 Active JP7479560B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/006293 WO2022176148A1 (ja) 2021-02-19 2021-02-19 冷凍サイクル装置

Publications (3)

Publication Number Publication Date
JPWO2022176148A1 true JPWO2022176148A1 (https=) 2022-08-25
JPWO2022176148A5 JPWO2022176148A5 (https=) 2023-09-26
JP7479560B2 JP7479560B2 (ja) 2024-05-08

Family

ID=82930461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023500450A Active JP7479560B2 (ja) 2021-02-19 2021-02-19 冷凍サイクル装置

Country Status (4)

Country Link
US (1) US20240053071A1 (https=)
JP (1) JP7479560B2 (https=)
GB (1) GB2618019B (https=)
WO (1) WO2022176148A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06265244A (ja) * 1993-03-15 1994-09-20 Toshiba Corp 空気調和機
JP2006191775A (ja) * 2005-01-07 2006-07-20 Mitsubishi Electric Corp 電動機装置
JP2010008003A (ja) * 2008-06-30 2010-01-14 Hitachi Appliances Inc 空気調和器
WO2020008620A1 (ja) * 2018-07-06 2020-01-09 三菱電機株式会社 冷凍サイクル装置および空気調和装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5559419A (en) * 1993-12-22 1996-09-24 Wisconsin Alumni Research Foundation Method and apparatus for transducerless flux estimation in drives for induction machines
JP2001008003A (ja) * 1999-06-18 2001-01-12 Canon Inc 画像読取装置及び画像形成装置
JP2003222391A (ja) * 2002-01-29 2003-08-08 Daikin Ind Ltd ヒートポンプ式給湯機
WO2009041075A1 (ja) * 2007-09-28 2009-04-02 Daikin Industries, Ltd. 圧縮機の運転制御装置及びそれを備えた空気調和装置
US9121628B2 (en) * 2009-06-02 2015-09-01 Nortek Global Hvac Llc Heat pumps with unequal cooling and heating capacities for climates where demand for cooling and heating are unequal, and method of adapting and distributing such heat pumps
JP5984965B2 (ja) * 2012-12-11 2016-09-06 三菱電機株式会社 空調給湯複合システム
WO2020021681A1 (ja) * 2018-07-26 2020-01-30 三菱電機株式会社 電動機駆動装置及び冷凍サイクル適用機器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06265244A (ja) * 1993-03-15 1994-09-20 Toshiba Corp 空気調和機
JP2006191775A (ja) * 2005-01-07 2006-07-20 Mitsubishi Electric Corp 電動機装置
JP2010008003A (ja) * 2008-06-30 2010-01-14 Hitachi Appliances Inc 空気調和器
WO2020008620A1 (ja) * 2018-07-06 2020-01-09 三菱電機株式会社 冷凍サイクル装置および空気調和装置

Also Published As

Publication number Publication date
GB202311846D0 (en) 2023-09-13
GB2618019A (en) 2023-10-25
US20240053071A1 (en) 2024-02-15
WO2022176148A1 (ja) 2022-08-25
JP7479560B2 (ja) 2024-05-08
GB2618019B (en) 2024-12-11

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