JPWO2021048898A1 - - Google Patents

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Publication number
JPWO2021048898A1
JPWO2021048898A1 JP2021544987A JP2021544987A JPWO2021048898A1 JP WO2021048898 A1 JPWO2021048898 A1 JP WO2021048898A1 JP 2021544987 A JP2021544987 A JP 2021544987A JP 2021544987 A JP2021544987 A JP 2021544987A JP WO2021048898 A1 JPWO2021048898 A1 JP WO2021048898A1
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
JP2021544987A
Other languages
Japanese (ja)
Other versions
JP7155440B2 (ja
JPWO2021048898A5 (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 JPWO2021048898A1 publication Critical patent/JPWO2021048898A1/ja
Publication of JPWO2021048898A5 publication Critical patent/JPWO2021048898A5/ja
Priority to JP2022160266A priority Critical patent/JP7378561B2/ja
Application granted granted Critical
Publication of JP7155440B2 publication Critical patent/JP7155440B2/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
    • 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • F25B40/02—Subcoolers
    • 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
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same 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
    • F25B2400/13—Economisers
    • 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
    • F25B2700/2103—Temperatures near a heat exchanger
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2116—Temperatures of a condenser
    • F25B2700/21163—Temperatures of a condenser of the refrigerant at the outlet of the condenser

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
JP2021544987A 2019-09-09 2019-09-09 室外ユニットおよび冷凍サイクル装置 Active JP7155440B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022160266A JP7378561B2 (ja) 2019-09-09 2022-10-04 室外ユニットおよび冷凍サイクル装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/035370 WO2021048898A1 (ja) 2019-09-09 2019-09-09 室外ユニットおよび冷凍サイクル装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022160266A Division JP7378561B2 (ja) 2019-09-09 2022-10-04 室外ユニットおよび冷凍サイクル装置

Publications (3)

Publication Number Publication Date
JPWO2021048898A1 true JPWO2021048898A1 (https=) 2021-03-18
JPWO2021048898A5 JPWO2021048898A5 (https=) 2022-03-28
JP7155440B2 JP7155440B2 (ja) 2022-10-18

Family

ID=74866212

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021544987A Active JP7155440B2 (ja) 2019-09-09 2019-09-09 室外ユニットおよび冷凍サイクル装置
JP2022160266A Active JP7378561B2 (ja) 2019-09-09 2022-10-04 室外ユニットおよび冷凍サイクル装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022160266A Active JP7378561B2 (ja) 2019-09-09 2022-10-04 室外ユニットおよび冷凍サイクル装置

Country Status (3)

Country Link
JP (2) JP7155440B2 (https=)
GB (1) GB2602893B (https=)
WO (1) WO2021048898A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023233452A1 (ja) * 2022-05-30 2023-12-07 三菱電機株式会社 室外ユニットおよび冷凍サイクル装置
JPWO2025126455A1 (https=) * 2023-12-15 2025-06-19
JP7844608B1 (ja) * 2024-12-16 2026-04-13 日本キヤリア株式会社 冷凍装置、および冷凍ユニット

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04110567A (ja) * 1990-08-31 1992-04-13 Hitachi Ltd 冷凍装置
JPH10318614A (ja) * 1997-05-16 1998-12-04 Matsushita Electric Ind Co Ltd 空気調和機
JP2007263443A (ja) * 2006-03-28 2007-10-11 Mitsubishi Electric Corp 空気調和装置
JP2008039233A (ja) * 2006-08-03 2008-02-21 Daikin Ind Ltd 冷凍装置
US20110094248A1 (en) * 2007-12-20 2011-04-28 Carrier Corporation Refrigerant System and Method of Operating the Same
WO2013160966A1 (ja) * 2012-04-27 2013-10-31 三菱電機株式会社 空気調和装置
JP2014119221A (ja) * 2012-12-18 2014-06-30 Daikin Ind Ltd 冷凍装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10104567A (ja) * 1996-10-01 1998-04-24 Seiko Instr Inc カラー液晶表示装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04110567A (ja) * 1990-08-31 1992-04-13 Hitachi Ltd 冷凍装置
JPH10318614A (ja) * 1997-05-16 1998-12-04 Matsushita Electric Ind Co Ltd 空気調和機
JP2007263443A (ja) * 2006-03-28 2007-10-11 Mitsubishi Electric Corp 空気調和装置
JP2008039233A (ja) * 2006-08-03 2008-02-21 Daikin Ind Ltd 冷凍装置
US20110094248A1 (en) * 2007-12-20 2011-04-28 Carrier Corporation Refrigerant System and Method of Operating the Same
WO2013160966A1 (ja) * 2012-04-27 2013-10-31 三菱電機株式会社 空気調和装置
JP2014119221A (ja) * 2012-12-18 2014-06-30 Daikin Ind Ltd 冷凍装置

Also Published As

Publication number Publication date
GB2602893A (en) 2022-07-20
JP7155440B2 (ja) 2022-10-18
JP2022177312A (ja) 2022-11-30
JP7378561B2 (ja) 2023-11-13
WO2021048898A1 (ja) 2021-03-18
GB2602893B (en) 2023-05-17

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