DE112021008543T5 - Kühlmittelmengen-bestimmungssystem - Google Patents

Kühlmittelmengen-bestimmungssystem Download PDF

Info

Publication number
DE112021008543T5
DE112021008543T5 DE112021008543.3T DE112021008543T DE112021008543T5 DE 112021008543 T5 DE112021008543 T5 DE 112021008543T5 DE 112021008543 T DE112021008543 T DE 112021008543T DE 112021008543 T5 DE112021008543 T5 DE 112021008543T5
Authority
DE
Germany
Prior art keywords
refrigerant
coolant
amount
refrigeration cycle
detection
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.)
Pending
Application number
DE112021008543.3T
Other languages
German (de)
English (en)
Inventor
Mitsuhiro Ishigaki
Masahiro Ito
Daisuke Shimamoto
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 DE112021008543T5 publication Critical patent/DE112021008543T5/de
Pending legal-status Critical Current

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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
    • F25B13/00—Compression machines, plants or systems, with reversible 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
    • F25B2500/19—Calculation of parameters
    • 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
    • F25B2600/05—Refrigerant levels
    • 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)
DE112021008543.3T 2021-12-23 2021-12-23 Kühlmittelmengen-bestimmungssystem Pending DE112021008543T5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/048059 WO2023119605A1 (ja) 2021-12-23 2021-12-23 冷媒量判定システム

Publications (1)

Publication Number Publication Date
DE112021008543T5 true DE112021008543T5 (de) 2024-10-24

Family

ID=86901900

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021008543.3T Pending DE112021008543T5 (de) 2021-12-23 2021-12-23 Kühlmittelmengen-bestimmungssystem

Country Status (4)

Country Link
US (1) US20250216133A1 (https=)
JP (1) JP7515749B2 (https=)
DE (1) DE112021008543T5 (https=)
WO (1) WO2023119605A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5063346B2 (ja) 2006-09-21 2012-10-31 三菱電機株式会社 冷媒漏洩検知機能を有した冷凍空調システム、冷凍空調装置および冷媒漏洩検知方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009079842A (ja) * 2007-09-26 2009-04-16 Mitsubishi Electric Corp 冷凍サイクル装置およびその制御方法
JP5789756B2 (ja) 2010-11-30 2015-10-07 パナソニックＩｐマネジメント株式会社 冷凍装置
JP5969944B2 (ja) * 2013-03-27 2016-08-17 ジャパンスーパーコンダクタテクノロジー株式会社 クライオスタット
WO2017163294A1 (ja) * 2016-03-22 2017-09-28 三菱電機株式会社 冷媒不足予測装置、冷媒不足予測方法およびプログラム
JP6628833B2 (ja) * 2018-05-22 2020-01-15 三菱電機株式会社 冷凍サイクル装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5063346B2 (ja) 2006-09-21 2012-10-31 三菱電機株式会社 冷媒漏洩検知機能を有した冷凍空調システム、冷凍空調装置および冷媒漏洩検知方法

Also Published As

Publication number Publication date
JP7515749B2 (ja) 2024-07-12
WO2023119605A1 (ja) 2023-06-29
US20250216133A1 (en) 2025-07-03
JPWO2023119605A1 (https=) 2023-06-29

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