EP2535653A4 - Air-conditioning device - Google Patents

Air-conditioning device Download PDF

Info

Publication number
EP2535653A4
EP2535653A4 EP10845669.0A EP10845669A EP2535653A4 EP 2535653 A4 EP2535653 A4 EP 2535653A4 EP 10845669 A EP10845669 A EP 10845669A EP 2535653 A4 EP2535653 A4 EP 2535653A4
Authority
EP
European Patent Office
Prior art keywords
air
conditioning device
conditioning
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.)
Withdrawn
Application number
EP10845669.0A
Other languages
German (de)
French (fr)
Other versions
EP2535653A1 (en
Inventor
Hiroyuki Morimoto
Koji Yamashita
Takeshi Hatomura
Shinichi Wakamoto
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 EP2535653A1 publication Critical patent/EP2535653A1/en
Publication of EP2535653A4 publication Critical patent/EP2535653A4/en
Withdrawn legal-status Critical Current

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
    • F25B49/005—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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
    • 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
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
    • F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
    • 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
    • F25B2313/003—Indoor unit with water as a heat sink or heat source
    • 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—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/08—Refrigeration machines, plants and systems having means for detecting the concentration of a 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
    • F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
    • F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary 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
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2519—On-off valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
EP10845669.0A 2010-02-10 2010-02-10 Air-conditioning device Withdrawn EP2535653A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2010/000828 WO2011099063A1 (en) 2010-02-10 2010-02-10 Air-conditioning device

Publications (2)

Publication Number Publication Date
EP2535653A1 EP2535653A1 (en) 2012-12-19
EP2535653A4 true EP2535653A4 (en) 2017-03-29

Family

ID=44367377

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10845669.0A Withdrawn EP2535653A4 (en) 2010-02-10 2010-02-10 Air-conditioning device

Country Status (5)

Country Link
US (1) US20120272672A1 (en)
EP (1) EP2535653A4 (en)
JP (1) JPWO2011099063A1 (en)
CN (1) CN102753898A (en)
WO (1) WO2011099063A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104838212B (en) * 2013-01-25 2017-07-11 三菱电机株式会社 Air handling system
JP5818849B2 (en) * 2013-08-26 2015-11-18 三菱電機株式会社 Air conditioner and refrigerant leakage detection method
JP6624811B2 (en) * 2015-05-27 2019-12-25 日立ジョンソンコントロールズ空調株式会社 Refrigeration air conditioner
WO2017006462A1 (en) * 2015-07-08 2017-01-12 三菱電機株式会社 Air conditioner
WO2017085887A1 (en) * 2015-11-20 2017-05-26 三菱電機株式会社 Refrigeration cycle device and refrigeration cycle device control method
WO2017187483A1 (en) * 2016-04-25 2017-11-02 三菱電機株式会社 Indoor unit and air conditioning apparatus
JP6081033B1 (en) * 2016-05-24 2017-02-15 三菱電機株式会社 Air conditioner
JP6428717B2 (en) * 2016-07-15 2018-11-28 ダイキン工業株式会社 Refrigeration system
GB2566201B (en) * 2016-07-15 2021-02-24 Mitsubishi Electric Corp Air-conditioning apparatus
CN106440584B (en) * 2016-11-23 2018-10-19 青岛海信日立空调系统有限公司 A kind of detection device of secondary refrigerant leakage, method and air-conditioning
JP7215819B2 (en) * 2017-01-11 2023-01-31 ダイキン工業株式会社 Air conditioner and indoor unit
WO2018216127A1 (en) * 2017-05-24 2018-11-29 三菱電機株式会社 Air conditioning system
JP6887496B2 (en) 2017-06-26 2021-06-16 三菱電機株式会社 Equipment using heat pump
JPWO2020004108A1 (en) 2018-06-25 2021-07-15 ダイキン工業株式会社 Air conditioning system
JP2020003086A (en) 2018-06-25 2020-01-09 ダイキン工業株式会社 Refrigeration cycle device
CN108775637A (en) * 2018-07-09 2018-11-09 珠海格力电器股份有限公司 Multi-line system and control method
JP2020109343A (en) * 2019-01-02 2020-07-16 ダイキン工業株式会社 Air conditioner and shutoff valve
JP7413896B2 (en) * 2020-03-31 2024-01-16 株式会社富士通ゼネラル air conditioner
CN114754463A (en) * 2022-03-17 2022-07-15 青岛海尔空调电子有限公司 Refrigerant leakage control method and device and multi-split air conditioner

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0252967A (en) * 1988-08-12 1990-02-22 Sanyo Electric Co Ltd Air conditioning apparatus
JPH05306849A (en) * 1992-04-30 1993-11-19 Matsushita Refrig Co Ltd Multi-room cooler/heater
JP2001208392A (en) * 2000-01-31 2001-08-03 Matsushita Electric Ind Co Ltd Heat pump device
JP2010002137A (en) * 2008-06-20 2010-01-07 Daikin Ind Ltd Air conditioner
JP2010007998A (en) * 2008-06-27 2010-01-14 Daikin Ind Ltd Indoor unit of air conditioner and air conditioner including it

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6057076A (en) * 1983-09-08 1985-04-02 Fujitsu Ten Ltd Electric current controller of electromagnet valve solenoid
JP3414464B2 (en) * 1993-12-09 2003-06-09 松下電器産業株式会社 Air conditioner
JP2000320936A (en) 1999-05-11 2000-11-24 Bosch Automotive Systems Corp Safety unit for refrigeration cycle
JP2001071741A (en) * 1999-09-02 2001-03-21 Zexel Valeo Climate Control Corp Air conditioning device for vehicle
JP2004205142A (en) * 2002-12-26 2004-07-22 Mitsubishi Electric Corp Refrigerating and air conditioning apparatus and its operation control method
US6907748B2 (en) * 2003-02-28 2005-06-21 Delphi Technologies, Inc. HVAC system with refrigerant venting
CN100439816C (en) * 2003-11-28 2008-12-03 株式会社东芝 Refrigerator
JP4296081B2 (en) * 2003-12-09 2009-07-15 シーケーディ株式会社 solenoid valve
JP2006052934A (en) * 2004-07-12 2006-02-23 Sanyo Electric Co Ltd Heat exchange apparatus and refrigerating machine
KR100748519B1 (en) * 2005-02-26 2007-08-13 엘지전자 주식회사 Second-refrigerant pump driving type air conditioner
CN2924197Y (en) * 2006-06-06 2007-07-18 阎志灿 Enclosed electric troughway valve
JP2009115325A (en) * 2007-11-01 2009-05-28 Yazaki Corp Cooling device
EP2278237B1 (en) * 2008-04-30 2018-04-04 Mitsubishi Electric Corporation Air-conditioning apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0252967A (en) * 1988-08-12 1990-02-22 Sanyo Electric Co Ltd Air conditioning apparatus
JPH05306849A (en) * 1992-04-30 1993-11-19 Matsushita Refrig Co Ltd Multi-room cooler/heater
JP2001208392A (en) * 2000-01-31 2001-08-03 Matsushita Electric Ind Co Ltd Heat pump device
JP2010002137A (en) * 2008-06-20 2010-01-07 Daikin Ind Ltd Air conditioner
JP2010007998A (en) * 2008-06-27 2010-01-14 Daikin Ind Ltd Indoor unit of air conditioner and air conditioner including it

Also Published As

Publication number Publication date
EP2535653A1 (en) 2012-12-19
JPWO2011099063A1 (en) 2013-06-13
CN102753898A (en) 2012-10-24
US20120272672A1 (en) 2012-11-01
WO2011099063A1 (en) 2011-08-18

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