DK3859249T3 - Anordning til bestemmelse af kølemiddellækage, fryseanordning, der indbefatter denne anordning til bestemmelse af kølemiddellækage, og fremgangsmåde til bestemmelse af kølemiddellækage - Google Patents

Anordning til bestemmelse af kølemiddellækage, fryseanordning, der indbefatter denne anordning til bestemmelse af kølemiddellækage, og fremgangsmåde til bestemmelse af kølemiddellækage Download PDF

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Publication number
DK3859249T3
DK3859249T3 DK19865774.4T DK19865774T DK3859249T3 DK 3859249 T3 DK3859249 T3 DK 3859249T3 DK 19865774 T DK19865774 T DK 19865774T DK 3859249 T3 DK3859249 T3 DK 3859249T3
Authority
DK
Denmark
Prior art keywords
refrigerant leakage
determining refrigerant
determining
freezing
device including
Prior art date
Application number
DK19865774.4T
Other languages
English (en)
Inventor
Kiichirou Satou
Masataka Nakano
Original Assignee
Daikin Ind 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 Daikin Ind Ltd filed Critical Daikin Ind Ltd
Application granted granted Critical
Publication of DK3859249T3 publication Critical patent/DK3859249T3/da

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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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
    • F25B2400/00—Component parts or details not otherwise provided for in this subclass
    • F25B2400/13—Economisers
    • 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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
DK19865774.4T 2018-09-28 2019-09-26 Anordning til bestemmelse af kølemiddellækage, fryseanordning, der indbefatter denne anordning til bestemmelse af kølemiddellækage, og fremgangsmåde til bestemmelse af kølemiddellækage DK3859249T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018185173A JP6887979B2 (ja) 2018-09-28 2018-09-28 冷媒漏洩判定装置、この冷媒漏洩判定装置を備える冷凍装置、及び冷媒漏洩判定方法
PCT/JP2019/037874 WO2020067296A1 (ja) 2018-09-28 2019-09-26 冷媒漏洩判定装置、この冷媒漏洩判定装置を備える冷凍装置、及び冷媒漏洩判定方法

Publications (1)

Publication Number Publication Date
DK3859249T3 true DK3859249T3 (da) 2023-11-13

Family

ID=69953139

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19865774.4T DK3859249T3 (da) 2018-09-28 2019-09-26 Anordning til bestemmelse af kølemiddellækage, fryseanordning, der indbefatter denne anordning til bestemmelse af kølemiddellækage, og fremgangsmåde til bestemmelse af kølemiddellækage

Country Status (6)

Country Link
US (1) US20220034568A1 (da)
EP (1) EP3859249B1 (da)
JP (1) JP6887979B2 (da)
CN (1) CN112752938B (da)
DK (1) DK3859249T3 (da)
WO (1) WO2020067296A1 (da)

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Publication number Priority date Publication date Assignee Title
US11231198B2 (en) 2019-09-05 2022-01-25 Trane International Inc. Systems and methods for refrigerant leak detection in a climate control system
SE544494C2 (en) * 2020-10-21 2022-06-21 Senseair Ab Temperature controller for a temperature control mechanism
DE102020130850B3 (de) * 2020-11-23 2022-04-28 Viessmann Refrigeration Solutions Gmbh Verfahren zum Erkennen von Leckagen in einem Kältekreis einer Kompressionskältemaschine und Leckagedetektiersystem
JP7197814B2 (ja) * 2021-05-21 2022-12-28 ダイキン工業株式会社 冷媒漏洩検知システム
CN113687670B (zh) * 2021-08-02 2022-09-16 北京京仪自动化装备技术股份有限公司 热交换器温控方法及温控系统
US12487008B2 (en) 2022-01-14 2025-12-02 Trane International Inc. Method of commissioning an HVAC system
JPWO2023199425A1 (da) * 2022-04-13 2023-10-19
US12117191B2 (en) 2022-06-24 2024-10-15 Trane International Inc. Climate control system with improved leak detector
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
DE102023100871A1 (de) * 2023-01-16 2024-07-18 Diehl Ako Stiftung & Co. Kg Verfahren zum Überwachen von Arbeitsmittelverlust aus einer Wärmepumpe

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JP3357736B2 (ja) * 1994-01-28 2002-12-16 三洋電機株式会社 空気調和装置
US6205798B1 (en) * 1999-01-19 2001-03-27 Carrier Corporation Test for the automated detection of leaks between high and low pressure sides of a refrigeration system
JP4113700B2 (ja) * 2001-11-16 2008-07-09 三菱電機株式会社 液面検出装置、液溜、冷凍サイクル装置、及び、冷媒漏出検出システム
JP4018374B2 (ja) * 2001-11-21 2007-12-05 株式会社山武 空気調和機の異常検出装置、異常検出方法及びプログラム
JP4458349B2 (ja) * 2004-08-27 2010-04-28 日立アプライアンス株式会社 機器診断装置、その動作プログラム、機器診断方法
JP4124228B2 (ja) * 2005-12-16 2008-07-23 ダイキン工業株式会社 空気調和装置
JP2007225158A (ja) * 2006-02-21 2007-09-06 Mitsubishi Electric Corp 除霜運転制御装置および除霜運転制御方法
WO2009091399A1 (en) * 2008-01-17 2009-07-23 Carrier Corporation Detection of co2 leakage in a container
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Also Published As

Publication number Publication date
WO2020067296A1 (ja) 2020-04-02
JP6887979B2 (ja) 2021-06-16
CN112752938B (zh) 2022-08-30
CN112752938A (zh) 2021-05-04
EP3859249B1 (en) 2023-08-30
JP2020056509A (ja) 2020-04-09
EP3859249A4 (en) 2021-11-03
EP3859249A1 (en) 2021-08-04
US20220034568A1 (en) 2022-02-03

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