EP3587947A4 - Air conditioning device - Google Patents

Air conditioning device Download PDF

Info

Publication number
EP3587947A4
EP3587947A4 EP17898257.5A EP17898257A EP3587947A4 EP 3587947 A4 EP3587947 A4 EP 3587947A4 EP 17898257 A EP17898257 A EP 17898257A EP 3587947 A4 EP3587947 A4 EP 3587947A4
Authority
EP
European Patent Office
Prior art keywords
air conditioning
conditioning device
air
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.)
Pending
Application number
EP17898257.5A
Other languages
German (de)
French (fr)
Other versions
EP3587947A1 (en
Inventor
Yusuke Tsuji
Tomoyoshi Obayashi
Tetsuji Saikusa
Kimitaka KADOWAKI
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 EP3587947A1 publication Critical patent/EP3587947A1/en
Publication of EP3587947A4 publication Critical patent/EP3587947A4/en
Pending 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
    • 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
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/10—Control of fluid heaters characterised by the purpose of the control
    • F24H15/12—Preventing or detecting fluid leakage
    • 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
    • F25B1/00—Compression machines, plants or systems with non-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
    • 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
    • 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

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)
  • Other Air-Conditioning Systems (AREA)
  • Air Conditioning Control Device (AREA)
EP17898257.5A 2017-02-21 2017-02-21 Air conditioning device Pending EP3587947A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/006375 WO2018154628A1 (en) 2017-02-21 2017-02-21 Air conditioning device

Publications (2)

Publication Number Publication Date
EP3587947A1 EP3587947A1 (en) 2020-01-01
EP3587947A4 true EP3587947A4 (en) 2020-01-22

Family

ID=63254324

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17898257.5A Pending EP3587947A4 (en) 2017-02-21 2017-02-21 Air conditioning device

Country Status (3)

Country Link
EP (1) EP3587947A4 (en)
JP (1) JP6771642B2 (en)
WO (1) WO2018154628A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020051736A (en) * 2018-09-28 2020-04-02 ダイキン工業株式会社 Heat load treatment system
DE102019111017A1 (en) * 2019-04-29 2020-10-29 Wolf Gmbh Refrigerant separator for a heat pump system
JP2022126030A (en) 2021-02-18 2022-08-30 パナソニックＩｐマネジメント株式会社 Heat medium circulation system
JP2024027210A (en) * 2022-08-17 2024-03-01 パナソニックＩｐマネジメント株式会社 Heat medium circulation device
JP2024027208A (en) * 2022-08-17 2024-03-01 パナソニックＩｐマネジメント株式会社 Heat medium circulation device
DE102022123096A1 (en) * 2022-09-12 2024-03-14 Vaillant Gmbh Refrigerant separation in the heating circuit
WO2024100857A1 (en) * 2022-11-10 2024-05-16 三菱電機株式会社 Heat pump device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1143209A1 (en) * 1998-12-16 2001-10-10 Daikin Industries, Ltd. Refrigerator
JP2002115939A (en) * 2000-10-12 2002-04-19 Hitachi Industries Co Ltd Heat pump system
JP2006003079A (en) * 2005-08-08 2006-01-05 Mitsubishi Electric Corp Refrigerating air conditioner and control method for refrigerating air conditioner
US20110302941A1 (en) * 2009-03-26 2011-12-15 Mitsubishi Electric Corporation Air-conditioning apparatus
JP2013167398A (en) * 2012-02-15 2013-08-29 Mitsubishi Electric Corp Outdoor unit and heat pump cycle device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1183086A (en) * 1997-09-16 1999-03-26 Daikin Ind Ltd Refrigerator
JP2000130877A (en) 1998-10-27 2000-05-12 Daikin Ind Ltd Air conditioning equipment
JP2007163071A (en) * 2005-12-15 2007-06-28 Hitachi Appliances Inc Heat pump type cooling/heating system
CN103797317B (en) * 2011-09-13 2016-08-17 三菱电机株式会社 Heat pump assembly and the control method of heat pump assembly
JP2013137141A (en) * 2011-12-28 2013-07-11 Miura Co Ltd Method for detecting leakage of refrigerating machine oil
WO2014132378A1 (en) * 2013-02-28 2014-09-04 三菱電機株式会社 Air conditioning device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1143209A1 (en) * 1998-12-16 2001-10-10 Daikin Industries, Ltd. Refrigerator
JP2002115939A (en) * 2000-10-12 2002-04-19 Hitachi Industries Co Ltd Heat pump system
JP2006003079A (en) * 2005-08-08 2006-01-05 Mitsubishi Electric Corp Refrigerating air conditioner and control method for refrigerating air conditioner
US20110302941A1 (en) * 2009-03-26 2011-12-15 Mitsubishi Electric Corporation Air-conditioning apparatus
JP2013167398A (en) * 2012-02-15 2013-08-29 Mitsubishi Electric Corp Outdoor unit and heat pump cycle device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018154628A1 *

Also Published As

Publication number Publication date
WO2018154628A1 (en) 2018-08-30
EP3587947A1 (en) 2020-01-01
JP6771642B2 (en) 2020-10-21
JPWO2018154628A1 (en) 2019-11-07

Similar Documents

Publication Publication Date Title
EP3730869A4 (en) Air conditioning unit
EP3534084A4 (en) Air conditioning device
EP3385646A4 (en) Air conditioning device
EP3680585A4 (en) Air conditioning device
EP3581855A4 (en) Air conditioning device
EP3511651A4 (en) Air conditioning device
EP3521717A4 (en) Air conditioning device
EP3147587A4 (en) Air conditioning device
EP3605000A4 (en) Air conditioning device
EP3587945A4 (en) Air conditioning device
EP3505837A4 (en) Air conditioning device
EP3633290A4 (en) Air conditioning apparatus
EP3587947A4 (en) Air conditioning device
EP3779318A4 (en) Air conditioning device
EP3604981A4 (en) Air conditioning device
EP3683511A4 (en) Air conditioning device
EP3633282A4 (en) Air conditioning device
EP3252396A4 (en) Air conditioning device
EP3252395A4 (en) Air conditioning device
EP3587944A4 (en) Air conditioning device
EP3686512A4 (en) Air conditioning device
EP3680565A4 (en) Air conditioning device
EP3421902A4 (en) Air conditioning device
EP3779308A4 (en) Air conditioning device
EP3696473A4 (en) Air conditioning device

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20190619

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

A4 Supplementary search report drawn up and despatched

Effective date: 20200102

RIC1 Information provided on ipc code assigned before grant

Ipc: F24F 11/30 20180101AFI20191217BHEP

Ipc: F25B 25/00 20060101ALI20191217BHEP

Ipc: F24F 11/36 20180101ALI20191217BHEP

Ipc: F25B 49/00 20060101ALI20191217BHEP

Ipc: B01D 53/00 20060101ALI20191217BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20220223

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20240409