FI4030115T3 - Ulkoyksikkö ja jäähdytyskiertolaite - Google Patents

Ulkoyksikkö ja jäähdytyskiertolaite Download PDF

Info

Publication number
FI4030115T3
FI4030115T3 FIEP19944675.8T FI19944675T FI4030115T3 FI 4030115 T3 FI4030115 T3 FI 4030115T3 FI 19944675 T FI19944675 T FI 19944675T FI 4030115 T3 FI4030115 T3 FI 4030115T3
Authority
FI
Finland
Prior art keywords
outdoor unit
threshold value
degree
pressure
compressor
Prior art date
Application number
FIEP19944675.8T
Other languages
English (en)
Finnish (fi)
Inventor
Tomotaka Ishikawa
Yusuke Arii
Motoshi Hayasaka
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
Application granted granted Critical
Publication of FI4030115T3 publication Critical patent/FI4030115T3/fi

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
    • F25B45/00—Arrangements for charging or discharging refrigerant
    • 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
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2523—Receiver 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
    • 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)
FIEP19944675.8T 2019-09-09 2019-09-09 Ulkoyksikkö ja jäähdytyskiertolaite FI4030115T3 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/035371 WO2021048899A1 (ja) 2019-09-09 2019-09-09 室外ユニット及び冷凍サイクル装置

Publications (1)

Publication Number Publication Date
FI4030115T3 true FI4030115T3 (fi) 2023-11-20

Family

ID=74866215

Family Applications (1)

Application Number Title Priority Date Filing Date
FIEP19944675.8T FI4030115T3 (fi) 2019-09-09 2019-09-09 Ulkoyksikkö ja jäähdytyskiertolaite

Country Status (7)

Country Link
EP (1) EP4030115B1 (enExample)
JP (1) JP7154426B2 (enExample)
CN (1) CN114341568B (enExample)
DK (1) DK4030115T3 (enExample)
ES (1) ES2964740T3 (enExample)
FI (1) FI4030115T3 (enExample)
WO (1) WO2021048899A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022249289A1 (enExample) * 2021-05-25 2022-12-01
WO2022249288A1 (ja) * 2021-05-25 2022-12-01 三菱電機株式会社 冷凍サイクル装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5668755A (en) * 1979-11-07 1981-06-09 Mitsubishi Heavy Ind Ltd Refrigerating cycle
JPS59157446A (ja) * 1983-02-22 1984-09-06 松下電器産業株式会社 冷凍サイクル装置
JPS59175961U (ja) * 1983-05-13 1984-11-24 株式会社東芝 空気調和機
JPS6490961A (en) * 1987-09-30 1989-04-10 Daikin Ind Ltd Refrigeration circuit
JP3623090B2 (ja) * 1997-11-20 2005-02-23 松下電器産業株式会社 インジェクション機能を有する冷凍サイクルの制御装置
JP2006170500A (ja) * 2004-12-14 2006-06-29 Mitsubishi Heavy Ind Ltd 空気調和装置およびその運転方法
CN200996753Y (zh) * 2006-12-26 2007-12-26 海信集团有限公司 带经济器的中间补气压缩机制冷系统
CN102165276B (zh) * 2008-09-29 2013-03-27 开利公司 具有闪蒸罐经济器的蒸气压缩系统及其控制方法
JP2010127531A (ja) * 2008-11-27 2010-06-10 Mitsubishi Electric Corp 冷凍空調装置
SG183386A1 (en) * 2010-03-08 2012-09-27 Carrier Corp Defrost operations and apparatus for a transport refrigeration system
WO2011135805A1 (ja) * 2010-04-28 2011-11-03 パナソニック株式会社 冷凍サイクル装置
AU2014407850B2 (en) * 2014-09-30 2018-03-08 Mitsubishi Electric Corporation Refrigeration cycle device
CN106766293B (zh) * 2016-12-02 2019-11-19 珠海格力电器股份有限公司 一种防止冷媒回流的补气增焓空调系统及其控制方法
US10345038B2 (en) * 2017-04-25 2019-07-09 Emerson Climate Technologies Retail Solutions, Inc. Dynamic coefficient of performance calculation for refrigeration systems
CN111023605A (zh) * 2019-12-20 2020-04-17 北京工业大学 一种高压比制冷压缩机分流气液共进补气口协同降温方法

Also Published As

Publication number Publication date
CN114341568B (zh) 2023-07-18
WO2021048899A1 (ja) 2021-03-18
ES2964740T3 (es) 2024-04-09
EP4030115B1 (en) 2023-10-25
CN114341568A (zh) 2022-04-12
EP4030115A1 (en) 2022-07-20
EP4030115A4 (en) 2022-09-07
JP7154426B2 (ja) 2022-10-17
DK4030115T3 (da) 2023-11-27
JPWO2021048899A1 (enExample) 2021-03-18

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