JPWO2021024443A1 - - Google Patents

Info

Publication number
JPWO2021024443A1
JPWO2021024443A1 JP2021538641A JP2021538641A JPWO2021024443A1 JP WO2021024443 A1 JPWO2021024443 A1 JP WO2021024443A1 JP 2021538641 A JP2021538641 A JP 2021538641A JP 2021538641 A JP2021538641 A JP 2021538641A JP WO2021024443 A1 JPWO2021024443 A1 JP WO2021024443A1
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
JP2021538641A
Other versions
JP7361777B2 (ja
JPWO2021024443A5 (ja
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 JPWO2021024443A1 publication Critical patent/JPWO2021024443A1/ja
Publication of JPWO2021024443A5 publication Critical patent/JPWO2021024443A5/ja
Application granted granted Critical
Publication of JP7361777B2 publication Critical patent/JP7361777B2/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
    • 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
    • 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
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0403—Refrigeration circuit bypassing means for the condenser
    • 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
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0411—Refrigeration circuit bypassing means for the expansion valve or capillary tube
    • 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
    • F25B2500/07—Exceeding a certain pressure value in a refrigeration component or 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
    • F25B2500/00—Problems to be solved
    • F25B2500/26—Problems to be solved characterised by the startup of the refrigeration 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
    • F25B2600/01—Timing
    • 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
    • F25B2600/2501—Bypass 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
    • F25B2600/2519—On-off 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21175—Temperatures of an evaporator of the refrigerant at the outlet of the evaporator

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)
JP2021538641A 2019-08-07 2019-08-07 冷凍サイクル装置 Active JP7361777B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/031273 WO2021024443A1 (ja) 2019-08-07 2019-08-07 冷凍サイクル装置

Publications (3)

Publication Number Publication Date
JPWO2021024443A1 true JPWO2021024443A1 (ja) 2021-02-11
JPWO2021024443A5 JPWO2021024443A5 (ja) 2022-03-11
JP7361777B2 JP7361777B2 (ja) 2023-10-16

Family

ID=74503174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021538641A Active JP7361777B2 (ja) 2019-08-07 2019-08-07 冷凍サイクル装置

Country Status (3)

Country Link
EP (1) EP4012293B1 (ja)
JP (1) JP7361777B2 (ja)
WO (1) WO2021024443A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116981894A (zh) 2021-03-24 2023-10-31 三菱电机株式会社 制冷循环装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05196309A (ja) * 1992-01-22 1993-08-06 Daikin Ind Ltd 空調機の運転制御方法
JPH05306841A (ja) * 1992-05-01 1993-11-19 Mitsubishi Heavy Ind Ltd 空気調和装置
JP2009204201A (ja) * 2008-02-27 2009-09-10 Panasonic Corp 冷凍サイクル装置
WO2017085886A1 (ja) * 2015-11-20 2017-05-26 三菱電機株式会社 冷凍サイクル装置及び冷凍サイクル装置の制御方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04103570U (ja) * 1991-02-13 1992-09-07 株式会社富士通ゼネラル 空気調和機の制御回路
US9279608B2 (en) * 2010-07-29 2016-03-08 Mitsubishi Electric Corporation Heat pump
JP6370545B2 (ja) 2013-11-13 2018-08-08 三菱重工サーマルシステムズ株式会社 ヒートポンプシステム
US20170102175A1 (en) * 2015-10-08 2017-04-13 Lennox Industries Inc. System and Method to Eliminate High Pressure Surges in HVAC Systems
JP6738157B2 (ja) * 2016-02-26 2020-08-12 サンデン・オートモーティブクライメイトシステム株式会社 車両用空気調和装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05196309A (ja) * 1992-01-22 1993-08-06 Daikin Ind Ltd 空調機の運転制御方法
JPH05306841A (ja) * 1992-05-01 1993-11-19 Mitsubishi Heavy Ind Ltd 空気調和装置
JP2009204201A (ja) * 2008-02-27 2009-09-10 Panasonic Corp 冷凍サイクル装置
WO2017085886A1 (ja) * 2015-11-20 2017-05-26 三菱電機株式会社 冷凍サイクル装置及び冷凍サイクル装置の制御方法

Also Published As

Publication number Publication date
EP4012293A1 (en) 2022-06-15
EP4012293B1 (en) 2024-07-10
EP4012293A4 (en) 2022-08-10
WO2021024443A1 (ja) 2021-02-11
JP7361777B2 (ja) 2023-10-16

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