JPWO2023139758A1 - - Google Patents

Info

Publication number
JPWO2023139758A1
JPWO2023139758A1 JP2023575004A JP2023575004A JPWO2023139758A1 JP WO2023139758 A1 JPWO2023139758 A1 JP WO2023139758A1 JP 2023575004 A JP2023575004 A JP 2023575004A JP 2023575004 A JP2023575004 A JP 2023575004A JP WO2023139758 A1 JPWO2023139758 A1 JP WO2023139758A1
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.)
Pending
Application number
JP2023575004A
Other languages
Japanese (ja)
Other versions
JPWO2023139758A5 (enrdf_load_stackoverflow
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 JPWO2023139758A1 publication Critical patent/JPWO2023139758A1/ja
Publication of JPWO2023139758A5 publication Critical patent/JPWO2023139758A5/ja
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
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
    • 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
    • F25B2400/12—Inflammable refrigerants
    • F25B2400/121—Inflammable refrigerants using R1234
    • 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
    • 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
    • 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

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)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
JP2023575004A 2022-01-21 2022-01-21 Pending JPWO2023139758A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/002222 WO2023139758A1 (ja) 2022-01-21 2022-01-21 空気調和装置

Publications (2)

Publication Number Publication Date
JPWO2023139758A1 true JPWO2023139758A1 (enrdf_load_stackoverflow) 2023-07-27
JPWO2023139758A5 JPWO2023139758A5 (enrdf_load_stackoverflow) 2024-10-02

Family

ID=87348466

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023575004A Pending JPWO2023139758A1 (enrdf_load_stackoverflow) 2022-01-21 2022-01-21

Country Status (4)

Country Link
US (1) US20250067463A1 (enrdf_load_stackoverflow)
JP (1) JPWO2023139758A1 (enrdf_load_stackoverflow)
CN (1) CN118541576A (enrdf_load_stackoverflow)
WO (1) WO2023139758A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025104794A1 (ja) * 2023-11-14 2025-05-22 三菱電機株式会社 空気調和装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60108655A (ja) * 1983-11-15 1985-06-14 三洋電機株式会社 ヒ−トポンプ式冷凍装置
JPS63113264A (ja) * 1986-10-30 1988-05-18 三菱電機株式会社 空気調和機
JP2009162388A (ja) * 2007-12-28 2009-07-23 Mitsubishi Electric Corp 冷凍空調装置、冷凍空調装置の室外機および冷凍空調装置の制御装置
JP2010266198A (ja) * 2005-04-01 2010-11-25 Denso Corp エジェクタ式冷凍サイクル
WO2019198175A1 (ja) * 2018-04-11 2019-10-17 三菱電機株式会社 冷凍サイクル装置
WO2020144764A1 (ja) * 2019-01-09 2020-07-16 三菱電機株式会社 冷凍サイクル装置
WO2020188756A1 (ja) * 2019-03-19 2020-09-24 日立ジョンソンコントロールズ空調株式会社 空気調和機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6794964B2 (ja) * 2017-08-31 2020-12-02 株式会社デンソー 冷凍サイクル装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60108655A (ja) * 1983-11-15 1985-06-14 三洋電機株式会社 ヒ−トポンプ式冷凍装置
JPS63113264A (ja) * 1986-10-30 1988-05-18 三菱電機株式会社 空気調和機
JP2010266198A (ja) * 2005-04-01 2010-11-25 Denso Corp エジェクタ式冷凍サイクル
JP2009162388A (ja) * 2007-12-28 2009-07-23 Mitsubishi Electric Corp 冷凍空調装置、冷凍空調装置の室外機および冷凍空調装置の制御装置
WO2019198175A1 (ja) * 2018-04-11 2019-10-17 三菱電機株式会社 冷凍サイクル装置
WO2020144764A1 (ja) * 2019-01-09 2020-07-16 三菱電機株式会社 冷凍サイクル装置
WO2020188756A1 (ja) * 2019-03-19 2020-09-24 日立ジョンソンコントロールズ空調株式会社 空気調和機

Also Published As

Publication number Publication date
EP4467893A1 (en) 2024-11-27
WO2023139758A1 (ja) 2023-07-27
CN118541576A (zh) 2024-08-23
US20250067463A1 (en) 2025-02-27

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