CN114127492B - 室外机组、制冷环路装置以及制冷机 - Google Patents

室外机组、制冷环路装置以及制冷机 Download PDF

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Publication number
CN114127492B
CN114127492B CN201980097419.4A CN201980097419A CN114127492B CN 114127492 B CN114127492 B CN 114127492B CN 201980097419 A CN201980097419 A CN 201980097419A CN 114127492 B CN114127492 B CN 114127492B
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CN
China
Prior art keywords
refrigerant
passage
outdoor unit
outlet
compressor
Prior art date
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.)
Expired - Fee Related
Application number
CN201980097419.4A
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English (en)
Chinese (zh)
Other versions
CN114127492A (zh
Inventor
筑山亮
石川智隆
梁池悟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN114127492A publication Critical patent/CN114127492A/zh
Application granted granted Critical
Publication of CN114127492B publication Critical patent/CN114127492B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
CN201980097419.4A 2019-06-20 2019-06-20 室外机组、制冷环路装置以及制冷机 Expired - Fee Related CN114127492B (zh)

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 (2)

Publication Number Publication Date
CN114127492A CN114127492A (zh) 2022-03-01
CN114127492B true CN114127492B (zh) 2023-06-06

Family

ID=74040373

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980097419.4A Expired - Fee Related CN114127492B (zh) 2019-06-20 2019-06-20 室外机组、制冷环路装置以及制冷机

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

Family Cites Families (13)

* 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
JPH11159895A (ja) * 1997-11-28 1999-06-15 Hitachi Ltd 空気調和装置
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
JP4864110B2 (ja) * 2009-03-25 2012-02-01 三菱電機株式会社 冷凍空調装置
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

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
JPWO2020255355A1 (https=) 2020-12-24

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Granted publication date: 20230606