EP3358277A4 - Verfahren zum spezifizieren einer kältemittelleckagestelle - Google Patents

Verfahren zum spezifizieren einer kältemittelleckagestelle Download PDF

Info

Publication number
EP3358277A4
EP3358277A4 EP16851548.4A EP16851548A EP3358277A4 EP 3358277 A4 EP3358277 A4 EP 3358277A4 EP 16851548 A EP16851548 A EP 16851548A EP 3358277 A4 EP3358277 A4 EP 3358277A4
Authority
EP
European Patent Office
Prior art keywords
refrigerant leakage
specifying method
leakage spot
spot specifying
refrigerant
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.)
Granted
Application number
EP16851548.4A
Other languages
English (en)
French (fr)
Other versions
EP3358277B1 (de
EP3358277A1 (de
Inventor
Kazuyasu Matsui
Azuma Kondou
Makoto Ikemiya
Masaaki Takegami
Naohiro Tanaka
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP3358277A4 publication Critical patent/EP3358277A4/de
Publication of EP3358277A1 publication Critical patent/EP3358277A1/de
Application granted granted Critical
Publication of EP3358277B1 publication Critical patent/EP3358277B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/36—Responding to malfunctions or emergencies to leakage of heat-exchange fluid
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/006—Compression machines, plants or systems with reversible cycle not otherwise provided for two pipes connecting the outdoor side to the indoor side with multiple indoor units
    • 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
    • F25B2700/19—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
    • F25B2700/2108—Temperatures of a receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Conditioning Control Device (AREA)
EP16851548.4A 2015-09-30 2016-09-27 Verfahren zum spezifizieren einer kältemittelleckagestelle Active EP3358277B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015195327A JP6191671B2 (ja) 2015-09-30 2015-09-30 冷媒漏洩箇所特定方法
PCT/JP2016/078489 WO2017057377A1 (ja) 2015-09-30 2016-09-27 冷媒漏洩箇所特定方法

Publications (3)

Publication Number Publication Date
EP3358277A4 true EP3358277A4 (de) 2018-08-08
EP3358277A1 EP3358277A1 (de) 2018-08-08
EP3358277B1 EP3358277B1 (de) 2019-08-07

Family

ID=58423816

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16851548.4A Active EP3358277B1 (de) 2015-09-30 2016-09-27 Verfahren zum spezifizieren einer kältemittelleckagestelle

Country Status (4)

Country Link
EP (1) EP3358277B1 (de)
JP (1) JP6191671B2 (de)
ES (1) ES2753754T3 (de)
WO (1) WO2017057377A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114364925B (zh) * 2019-09-09 2023-10-20 大金工业株式会社 制冷剂泄漏判定系统

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2577445B (en) * 2017-08-18 2021-08-11 Mitsubishi Electric Corp Air-conditioning apparatus
WO2020051314A1 (en) * 2018-09-06 2020-03-12 Carrier Corporation Refrigerant leak detection system
CN113614473B (zh) * 2019-03-26 2022-12-20 三菱电机株式会社 室外机和具备该室外机的制冷循环装置
US11674726B2 (en) 2020-06-30 2023-06-13 Thermo King Llc Systems and methods for transport climate control circuit management and isolation
JPWO2022003869A1 (de) * 2020-07-01 2022-01-06
DE102020128276A1 (de) 2020-10-28 2022-04-28 Viessmann Climate Solutions Se Wärmepumpe
JPWO2022234612A1 (de) * 2021-05-06 2022-11-10
CN114264036B (zh) * 2021-12-07 2022-12-02 珠海格力电器股份有限公司 冷媒泄漏控制方法、装置、设备、冷热联供系统和空调

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04369370A (ja) * 1991-06-14 1992-12-22 Hitachi Ltd 冷凍装置
JP2005241050A (ja) * 2004-02-24 2005-09-08 Mitsubishi Electric Building Techno Service Co Ltd 空調システム
EP1876403A1 (de) * 2005-04-07 2008-01-09 Daikin Industries, Ltd. System zum schätzen der kühlmittelmenge in einer klimaanlage
US20110302941A1 (en) * 2009-03-26 2011-12-15 Mitsubishi Electric Corporation Air-conditioning apparatus
JP2014095514A (ja) * 2012-11-09 2014-05-22 Panasonic Corp 冷凍装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3162132B2 (ja) * 1991-10-30 2001-04-25 株式会社日立製作所 冷凍装置の制御方法
JP5334909B2 (ja) * 2010-04-20 2013-11-06 三菱電機株式会社 冷凍空調装置並びに冷凍空調システム
JP5538329B2 (ja) * 2011-08-18 2014-07-02 三菱電機株式会社 室外機及び空気調和装置
JP2013053756A (ja) * 2011-08-31 2013-03-21 Fujitsu General Ltd 冷凍サイクル装置
JP5562318B2 (ja) * 2011-11-21 2014-07-30 三菱電機株式会社 流体漏洩箇所特定装置及びこれを備えた冷凍空調装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04369370A (ja) * 1991-06-14 1992-12-22 Hitachi Ltd 冷凍装置
JP2005241050A (ja) * 2004-02-24 2005-09-08 Mitsubishi Electric Building Techno Service Co Ltd 空調システム
EP1876403A1 (de) * 2005-04-07 2008-01-09 Daikin Industries, Ltd. System zum schätzen der kühlmittelmenge in einer klimaanlage
US20110302941A1 (en) * 2009-03-26 2011-12-15 Mitsubishi Electric Corporation Air-conditioning apparatus
JP2014095514A (ja) * 2012-11-09 2014-05-22 Panasonic Corp 冷凍装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017057377A1 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114364925B (zh) * 2019-09-09 2023-10-20 大金工业株式会社 制冷剂泄漏判定系统

Also Published As

Publication number Publication date
WO2017057377A1 (ja) 2017-04-06
JP6191671B2 (ja) 2017-09-06
ES2753754T3 (es) 2020-04-14
EP3358277B1 (de) 2019-08-07
JP2017067396A (ja) 2017-04-06
EP3358277A1 (de) 2018-08-08

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