JPWO2020255355A1 - - Google Patents

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Publication number
JPWO2020255355A1
JPWO2020255355A1 JP2021528581A JP2021528581A JPWO2020255355A1 JP WO2020255355 A1 JPWO2020255355 A1 JP WO2020255355A1 JP 2021528581 A JP2021528581 A JP 2021528581A JP 2021528581 A JP2021528581 A JP 2021528581A JP WO2020255355 A1 JPWO2020255355 A1 JP WO2020255355A1
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
JP2021528581A
Other languages
Japanese (ja)
Other versions
JPWO2020255355A5 (https=
JP7278376B2 (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.)
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Publication date
Application filed filed Critical
Publication of JPWO2020255355A1 publication Critical patent/JPWO2020255355A1/ja
Publication of JPWO2020255355A5 publication Critical patent/JPWO2020255355A5/ja
Application granted granted Critical
Publication of JP7278376B2 publication Critical patent/JP7278376B2/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
    • 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
    • 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
    • F25B49/005—Arrangement or mounting of control or safety devices of safety devices
    • 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
    • F25B2400/16—Receivers
    • 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
    • F25B2400/23—Separators
    • 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
    • F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
    • F25B2500/222—Detecting refrigerant leaks
    • 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
    • F25B2500/24—Low amount of refrigerant in the system
    • 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
    • F25B2600/2509—Economiser 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
    • F25B2700/19—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

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)
JP2021528581A 2019-06-20 2019-06-20 室外ユニット、冷凍サイクル装置および冷凍機 Active JP7278376B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/024585 WO2020255355A1 (ja) 2019-06-20 2019-06-20 室外ユニット、冷凍サイクル装置および冷凍機

Publications (3)

Publication Number Publication Date
JPWO2020255355A1 true JPWO2020255355A1 (https=) 2020-12-24
JPWO2020255355A5 JPWO2020255355A5 (https=) 2022-01-26
JP7278376B2 JP7278376B2 (ja) 2023-05-19

Family

ID=74040373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021528581A Active JP7278376B2 (ja) 2019-06-20 2019-06-20 室外ユニット、冷凍サイクル装置および冷凍機

Country Status (4)

Country Link
EP (1) EP3988871A4 (https=)
JP (1) JP7278376B2 (https=)
CN (1) CN114127492B (https=)
WO (1) WO2020255355A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102901011B1 (ko) * 2023-07-26 2025-12-19 (주)하이세이브아시아 냉동사이클의 냉매액펌프 출구측에서 플래시가스 제거를위한 냉매순환장치 및 방법
KR102918444B1 (ko) * 2023-08-21 2026-01-27 (주)하이세이브아시아 냉동 냉장 유니트쿨러·쇼케이스에 냉각된 냉매액을순환시키도록 개선된 냉동사이클 및 이를 이용한 냉각된 냉매액 순환방법
KR102941333B1 (ko) 2023-12-27 2026-03-20 (주)하이세이브아시아 공조용 히트펌프 시스템
KR102948363B1 (ko) 2024-12-27 2026-04-03 (주)하이세이브아시아 증발식 응축기

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11159895A (ja) * 1997-11-28 1999-06-15 Hitachi Ltd 空気調和装置
JP2010223542A (ja) * 2009-03-25 2010-10-07 Mitsubishi Electric Corp 冷凍空調装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5316287A (en) 1976-07-28 1978-02-15 Hitachi Ltd Handrail for man conveyor
JP3178178B2 (ja) * 1993-08-26 2001-06-18 松下電器産業株式会社 冷凍サイクルの飽和蒸気温度検出回路
CA2436367A1 (en) * 2003-05-09 2004-11-09 Serge Dube Energy storage with refrigeration systems and method
JP4670329B2 (ja) * 2004-11-29 2011-04-13 三菱電機株式会社 冷凍空調装置、冷凍空調装置の運転制御方法、冷凍空調装置の冷媒量制御方法
JP2005308393A (ja) * 2005-07-25 2005-11-04 Daikin Ind Ltd 冷凍装置及び冷凍装置の冷媒量検出方法
JP4462435B2 (ja) * 2005-11-16 2010-05-12 株式会社富士通ゼネラル 冷凍装置
KR101545488B1 (ko) * 2008-03-21 2015-08-21 엘지전자 주식회사 공기조화기의 냉매 충진방법
JP2013002801A (ja) * 2011-06-22 2013-01-07 Panasonic Corp 冷凍サイクル装置及びそれを備えた温水暖房装置
EP2924372B1 (en) * 2012-11-20 2021-01-27 Mitsubishi Electric Corporation Refrigeration device
JP6057859B2 (ja) * 2013-08-08 2017-01-11 アズビル株式会社 乾き度測定装置
JP2015148406A (ja) * 2014-02-07 2015-08-20 パナソニックＩｐマネジメント株式会社 冷凍装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11159895A (ja) * 1997-11-28 1999-06-15 Hitachi Ltd 空気調和装置
JP2010223542A (ja) * 2009-03-25 2010-10-07 Mitsubishi Electric Corp 冷凍空調装置

Also Published As

Publication number Publication date
EP3988871A4 (en) 2022-06-22
EP3988871A1 (en) 2022-04-27
JP7278376B2 (ja) 2023-05-19
WO2020255355A1 (ja) 2020-12-24
CN114127492A (zh) 2022-03-01
CN114127492B (zh) 2023-06-06

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