EP4235046A4 - Klimaanlage - Google Patents

Klimaanlage Download PDF

Info

Publication number
EP4235046A4
EP4235046A4 EP21882832.5A EP21882832A EP4235046A4 EP 4235046 A4 EP4235046 A4 EP 4235046A4 EP 21882832 A EP21882832 A EP 21882832A EP 4235046 A4 EP4235046 A4 EP 4235046A4
Authority
EP
European Patent Office
Prior art keywords
air conditioner
conditioner
air
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
EP21882832.5A
Other languages
English (en)
French (fr)
Other versions
EP4235046A1 (de
Inventor
Hiroshi Sasaki
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.)
Fujitsu General Ltd
Original Assignee
Fujitsu General Ltd
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 Fujitsu General Ltd filed Critical Fujitsu General Ltd
Publication of EP4235046A1 publication Critical patent/EP4235046A1/de
Publication of EP4235046A4 publication Critical patent/EP4235046A4/de
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/49—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • 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
    • 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
    • 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
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00—Control inputs relating to system states
    • F24F2140/20—Heat-exchange fluid temperature
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/031—Sensor arrangements
    • F25B2313/0314—Temperature sensors near the indoor heat exchanger
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/031—Sensor arrangements
    • F25B2313/0315—Temperature sensors near the outdoor heat exchanger
    • 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
    • F25B2600/05—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
    • F25B2700/17—Speeds
    • F25B2700/171—Speeds 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
    • F25B2700/17—Speeds
    • F25B2700/172—Speeds of the condenser fan
    • 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
    • F25B2700/17—Speeds
    • F25B2700/173—Speeds of the evaporator fan
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Air Conditioning Control Device (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
EP21882832.5A 2020-10-23 2021-10-19 Klimaanlage Pending EP4235046A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020178414A JP7147825B2 (ja) 2020-10-23 2020-10-23 空気調和機
PCT/JP2021/038644 WO2022085691A1 (ja) 2020-10-23 2021-10-19 空気調和機

Publications (2)

Publication Number Publication Date
EP4235046A1 EP4235046A1 (de) 2023-08-30
EP4235046A4 true EP4235046A4 (de) 2024-09-18

Family

ID=81290549

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21882832.5A Pending EP4235046A4 (de) 2020-10-23 2021-10-19 Klimaanlage

Country Status (6)

Country Link
US (1) US20240027086A1 (de)
EP (1) EP4235046A4 (de)
JP (3) JP7147825B2 (de)
CN (1) CN116348711B (de)
AU (1) AU2021365042B2 (de)
WO (1) WO2022085691A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7534664B2 (ja) * 2022-12-26 2024-08-15 ダイキン工業株式会社 冷媒漏洩判定方法及び冷凍サイクル装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000130897A (ja) * 1998-10-27 2000-05-12 Hitachi Ltd 冷媒封入量判定装置及び方法
JP2009127950A (ja) * 2007-11-26 2009-06-11 Denso Corp 冷凍サイクル装置
JP2012132601A (ja) * 2010-12-20 2012-07-12 Samsung Yokohama Research Institute Co Ltd 冷媒量検知装置
JP2012229893A (ja) * 2011-04-27 2012-11-22 Mitsubishi Electric Corp 冷凍空調装置
US9222711B2 (en) * 2010-03-12 2015-12-29 Mitsubishi Electric Corporation Refrigerating and air-conditioning apparatus
EP1970651B1 (de) * 2006-09-21 2019-07-31 Mitsubishi Electric Corporation Kühl-/luftklimatisierungssystem mit kältemittelleckageerfassungsfunktion, kühlvorrichtung/klimaanlage und verfahren zur erfassung von kältemittelleckage

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005257219A (ja) * 2004-03-15 2005-09-22 Mitsubishi Electric Corp 空気調和機
JP3852472B2 (ja) 2004-06-11 2006-11-29 ダイキン工業株式会社 空気調和装置
JP4826117B2 (ja) * 2005-03-25 2011-11-30 ダイキン工業株式会社 冷媒漏洩検知システム
JP3988779B2 (ja) * 2005-09-09 2007-10-10 ダイキン工業株式会社 冷凍装置
JP2007163106A (ja) * 2005-12-16 2007-06-28 Daikin Ind Ltd 空気調和装置
JP4869117B2 (ja) * 2007-03-23 2012-02-08 三菱電機株式会社 空気調和装置
JP4975052B2 (ja) * 2009-03-30 2012-07-11 三菱電機株式会社 冷凍サイクル装置
WO2010116496A1 (ja) * 2009-04-08 2010-10-14 三菱電機株式会社 冷凍空調装置およびその冷媒充填方法
JP2017053566A (ja) * 2015-09-10 2017-03-16 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド 冷凍サイクル装置
JP6791024B2 (ja) * 2017-06-08 2020-11-25 株式会社デンソー 冷凍サイクル装置
CN107730000A (zh) * 2017-09-15 2018-02-23 珠海格力电器股份有限公司 用于空调的冷媒泄漏检测方法和装置
JP6551593B2 (ja) * 2017-09-29 2019-07-31 ダイキン工業株式会社 冷媒量推定方法及び空気調和装置
CN109799401B (zh) * 2019-01-04 2023-11-10 海尔智家股份有限公司 冰箱性能预测方法及预测系统
JP6777180B2 (ja) * 2019-03-19 2020-10-28 ダイキン工業株式会社 冷媒量推定装置、方法、およびプログラム
JP6911883B2 (ja) * 2019-03-29 2021-07-28 ダイキン工業株式会社 冷凍サイクル装置の性能劣化診断システム
KR20210093666A (ko) * 2020-01-20 2021-07-28 엘지전자 주식회사 공기조화기 및 그 제어방법
KR20210094935A (ko) * 2020-01-22 2021-07-30 엘지전자 주식회사 공기조화기 및 그 동작방법
KR20210122520A (ko) * 2020-04-01 2021-10-12 엘지전자 주식회사 공기조화기 및 공기조화기의 냉매량 추정 방법
JP2022150032A (ja) * 2021-03-25 2022-10-07 株式会社ぐるなび 情報提示システム、情報提示方法、及び情報提示プログラム
JP7670957B2 (ja) * 2021-03-25 2025-05-01 株式会社ぐるなび 情報処理システム、情報処理方法、及び情報処理プログラム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000130897A (ja) * 1998-10-27 2000-05-12 Hitachi Ltd 冷媒封入量判定装置及び方法
EP1970651B1 (de) * 2006-09-21 2019-07-31 Mitsubishi Electric Corporation Kühl-/luftklimatisierungssystem mit kältemittelleckageerfassungsfunktion, kühlvorrichtung/klimaanlage und verfahren zur erfassung von kältemittelleckage
JP2009127950A (ja) * 2007-11-26 2009-06-11 Denso Corp 冷凍サイクル装置
US9222711B2 (en) * 2010-03-12 2015-12-29 Mitsubishi Electric Corporation Refrigerating and air-conditioning apparatus
JP2012132601A (ja) * 2010-12-20 2012-07-12 Samsung Yokohama Research Institute Co Ltd 冷媒量検知装置
JP2012229893A (ja) * 2011-04-27 2012-11-22 Mitsubishi Electric Corp 冷凍空調装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022085691A1 *

Also Published As

Publication number Publication date
EP4235046A1 (de) 2023-08-30
CN116348711B (zh) 2025-11-11
WO2022085691A1 (ja) 2022-04-28
US20240027086A1 (en) 2024-01-25
AU2021365042A9 (en) 2025-01-16
JP7567882B2 (ja) 2024-10-16
JP7147825B2 (ja) 2022-10-05
AU2021365042B2 (en) 2024-09-19
AU2021365042A1 (en) 2023-06-01
CN116348711A (zh) 2023-06-27
JP2022181215A (ja) 2022-12-07
JP7567881B2 (ja) 2024-10-16
JP2022171923A (ja) 2022-11-11
JP2022069305A (ja) 2022-05-11

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