JP7438373B2 - 冷凍空調装置 - Google Patents

冷凍空調装置 Download PDF

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Publication number
JP7438373B2
JP7438373B2 JP2022543239A JP2022543239A JP7438373B2 JP 7438373 B2 JP7438373 B2 JP 7438373B2 JP 2022543239 A JP2022543239 A JP 2022543239A JP 2022543239 A JP2022543239 A JP 2022543239A JP 7438373 B2 JP7438373 B2 JP 7438373B2
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JP
Japan
Prior art keywords
compressor
temperature
refrigeration
heat exchanger
heating
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
JP2022543239A
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English (en)
Japanese (ja)
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JPWO2022038764A1 (https=
JPWO2022038764A5 (https=
Inventor
和憲 坂廼邉
健太 湯淺
康彦 和田
千歳 田中
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 Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2022038764A1 publication Critical patent/JPWO2022038764A1/ja
Publication of JPWO2022038764A5 publication Critical patent/JPWO2022038764A5/ja
Application granted granted Critical
Publication of JP7438373B2 publication Critical patent/JP7438373B2/ja
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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
    • 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
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/41—Defrosting; Preventing freezing
    • 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
    • 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
    • F25B2347/00—Details for preventing or removing deposits or corrosion
    • F25B2347/02—Details of 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
    • F25B2400/00—Component parts or details not otherwise provided for in this subclass
    • F25B2400/01—Heaters
    • 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
    • F25B2700/21—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
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21156—Temperatures of a compressor or the drive means therefor of the motor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Conditioning Control Device (AREA)
JP2022543239A 2020-08-21 2020-08-21 冷凍空調装置 Active JP7438373B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/031592 WO2022038764A1 (ja) 2020-08-21 2020-08-21 冷凍空調装置

Publications (3)

Publication Number Publication Date
JPWO2022038764A1 JPWO2022038764A1 (https=) 2022-02-24
JPWO2022038764A5 JPWO2022038764A5 (https=) 2022-09-27
JP7438373B2 true JP7438373B2 (ja) 2024-02-26

Family

ID=80322786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022543239A Active JP7438373B2 (ja) 2020-08-21 2020-08-21 冷凍空調装置

Country Status (5)

Country Link
US (1) US12173944B2 (https=)
EP (1) EP4202318A4 (https=)
JP (1) JP7438373B2 (https=)
CN (1) CN117321350A (https=)
WO (1) WO2022038764A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102024209424A1 (de) * 2024-09-27 2026-04-02 Zf Friedrichshafen Ag Kreisprozessvorrichtung, Thermomanagementsystem, Fahrzeug und Verfahren

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010008003A (ja) 2008-06-30 2010-01-14 Hitachi Appliances Inc 空気調和器
JP2010032102A (ja) 2008-07-29 2010-02-12 Hitachi Appliances Inc 空気調和機

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1194371A (ja) * 1997-09-26 1999-04-09 Mitsubishi Heavy Ind Ltd 空気調和装置
JP2004205071A (ja) * 2002-12-24 2004-07-22 Matsushita Electric Ind Co Ltd 空気調和機
WO2010032420A1 (ja) * 2008-09-17 2010-03-25 ダイキン工業株式会社 空気調和機の室外機
JP6021943B2 (ja) * 2012-12-13 2016-11-09 三菱電機株式会社 空気調和装置
JP2016001062A (ja) * 2014-06-11 2016-01-07 パナソニックＩｐマネジメント株式会社 インバータ制御装置
DE102014211108A1 (de) * 2014-06-11 2015-12-17 BSH Hausgeräte GmbH Kältegerät mit Heißgasabtauung und Abtauverfahren
JP6476515B2 (ja) 2014-12-17 2019-03-06 三菱重工サーマルシステムズ株式会社 制御装置、制御方法及びプログラム
JP6877580B2 (ja) * 2017-12-15 2021-05-26 三菱電機株式会社 冷凍サイクル装置
JP6865892B2 (ja) 2018-04-25 2021-04-28 三菱電機株式会社 冷凍サイクル装置
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010008003A (ja) 2008-06-30 2010-01-14 Hitachi Appliances Inc 空気調和器
JP2010032102A (ja) 2008-07-29 2010-02-12 Hitachi Appliances Inc 空気調和機

Also Published As

Publication number Publication date
JPWO2022038764A1 (https=) 2022-02-24
US12173944B2 (en) 2024-12-24
EP4202318A4 (en) 2023-10-18
EP4202318A1 (en) 2023-06-28
US20230251014A1 (en) 2023-08-10
WO2022038764A1 (ja) 2022-02-24
CN117321350A (zh) 2023-12-29

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