JP7515749B2 - 冷媒量判定システム - Google Patents

冷媒量判定システム Download PDF

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Publication number
JP7515749B2
JP7515749B2 JP2023568975A JP2023568975A JP7515749B2 JP 7515749 B2 JP7515749 B2 JP 7515749B2 JP 2023568975 A JP2023568975 A JP 2023568975A JP 2023568975 A JP2023568975 A JP 2023568975A JP 7515749 B2 JP7515749 B2 JP 7515749B2
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JP
Japan
Prior art keywords
refrigerant
amount
refrigeration cycle
detection
temperature
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.)
Active
Application number
JP2023568975A
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English (en)
Japanese (ja)
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JPWO2023119605A5 (https=
JPWO2023119605A1 (https=
Inventor
充博 石垣
正紘 伊藤
大祐 嶋本
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 JPWO2023119605A1 publication Critical patent/JPWO2023119605A1/ja
Publication of JPWO2023119605A5 publication Critical patent/JPWO2023119605A5/ja
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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)
JP2023568975A 2021-12-23 2021-12-23 冷媒量判定システム Active JP7515749B2 (ja)

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 (3)

Publication Number Publication Date
JPWO2023119605A1 JPWO2023119605A1 (https=) 2023-06-29
JPWO2023119605A5 JPWO2023119605A5 (https=) 2024-01-19
JP7515749B2 true JP7515749B2 (ja) 2024-07-12

Family

ID=86901900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023568975A Active JP7515749B2 (ja) 2021-12-23 2021-12-23 冷媒量判定システム

Country Status (4)

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012117735A (ja) 2010-11-30 2012-06-21 Sanyo Electric Co Ltd 冷凍装置
JP2014192360A (ja) 2013-03-27 2014-10-06 Japan Superconductor Technology Inc 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
JP2019203620A (ja) 2018-05-22 2019-11-28 三菱電機株式会社 冷凍サイクル装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2742529T3 (es) 2006-09-21 2020-02-14 Mitsubishi Electric Corp Sistema de refrigeración/acondicionamiento de aire con función de detección de fugas de refrigerante, acondicionador de aire/refrigerador y método para detectar fugas de refrigerante
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012117735A (ja) 2010-11-30 2012-06-21 Sanyo Electric Co Ltd 冷凍装置
JP2014192360A (ja) 2013-03-27 2014-10-06 Japan Superconductor Technology Inc 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
JP2019203620A (ja) 2018-05-22 2019-11-28 三菱電機株式会社 冷凍サイクル装置

Also Published As

Publication number Publication date
DE112021008543T5 (de) 2024-10-24
WO2023119605A1 (ja) 2023-06-29
US20250216133A1 (en) 2025-07-03
JPWO2023119605A1 (https=) 2023-06-29

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