JPWO2021024443A1 - - Google Patents

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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 languages
Japanese (ja)
Other versions
JP7361777B2 (ja
JPWO2021024443A5 (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 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)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Air Conditioning Control Device (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 (https=) 2021-02-11
JPWO2021024443A5 JPWO2021024443A5 (https=) 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 (https=)
JP (1) JP7361777B2 (https=)
WO (1) WO2021024443A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240310092A1 (en) * 2021-03-24 2024-09-19 Mitsubishi Electric Corporation Refrigeration cycle apparatus
CN115993016B (zh) * 2022-12-02 2025-09-09 珠海格力电器股份有限公司 空调系统、空调机组及控制方法
CN116007248B (zh) * 2022-12-22 2026-04-21 无锡市好冰冷暖技术有限公司 一种制冷及化霜系统

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

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