EP3062031A4 - Air conditioner - Google Patents

Air conditioner Download PDF

Info

Publication number
EP3062031A4
EP3062031A4 EP13895977.0A EP13895977A EP3062031A4 EP 3062031 A4 EP3062031 A4 EP 3062031A4 EP 13895977 A EP13895977 A EP 13895977A EP 3062031 A4 EP3062031 A4 EP 3062031A4
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
EP13895977.0A
Other languages
German (de)
French (fr)
Other versions
EP3062031A1 (en
Inventor
Takeshi Hatomura
Koji Yamashita
Shinichi Wakamoto
Naofumi Takenaka
Kazuya Watanabe
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
Priority to PCT/JP2013/078779 priority Critical patent/WO2015059792A1/en
Publication of EP3062031A1 publication Critical patent/EP3062031A1/en
Publication of EP3062031A4 publication Critical patent/EP3062031A4/en
Application status is Pending legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B13/00Compression machines, plant or systems with reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements, e.g. for transferring liquid from evaporator to boiler
    • F25B41/04Disposition of valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B47/00Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02Defrosting cycles
    • F25B47/022Defrosting cycles hot gas defrosting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/41Defrosting; Preventing freezing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/41Defrosting; Preventing freezing
    • F24F11/42Defrosting; Preventing freezing of outdoor units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B2313/00Compression machines, plant, or systems with reversible cycle not otherwise provided for
    • F25B2313/005Outdoor unit expansion valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B2313/00Compression machines, plant, or systems with reversible cycle not otherwise provided for
    • F25B2313/025Compression machines, plant, or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • F25B2313/0251Compression machines, plant, or systems with reversible cycle not otherwise provided for using multiple outdoor units being defrosted alternately
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B2313/00Compression machines, plant, or systems with reversible cycle not otherwise provided for
    • F25B2313/031Sensor arrangements
    • F25B2313/0314Temperature sensors near the indoor heat exchanger
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B2313/00Compression machines, plant, or systems with reversible cycle not otherwise provided for
    • F25B2313/031Sensor arrangements
    • F25B2313/0315Temperature sensors near the outdoor heat exchanger
EP13895977.0A 2013-10-24 2013-10-24 Air conditioner Pending EP3062031A4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/078779 WO2015059792A1 (en) 2013-10-24 2013-10-24 Air conditioner

Publications (2)

Publication Number Publication Date
EP3062031A1 EP3062031A1 (en) 2016-08-31
EP3062031A4 true EP3062031A4 (en) 2017-06-21

Family

ID=52992429

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13895977.0A Pending EP3062031A4 (en) 2013-10-24 2013-10-24 Air conditioner

Country Status (3)

Country Link
EP (1) EP3062031A4 (en)
JP (1) JP5992112B2 (en)
WO (1) WO2015059792A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10365025B2 (en) * 2014-11-25 2019-07-30 Lennox Industries, Inc. Methods and systems for operating HVAC systems in low load conditions
CN106594964B (en) * 2016-11-07 2019-01-29 珠海格力电器股份有限公司 For controlling the control method and air-conditioning system of the operation of air-conditioning system
CN106940071A (en) * 2017-03-24 2017-07-11 青岛海尔空调器有限总公司 Air-conditioning device and its control method
CN106871382A (en) * 2017-04-01 2017-06-20 青岛海尔空调器有限总公司 Air conditioner without shutting Defrost operation method
CN106871381A (en) * 2017-04-01 2017-06-20 青岛海尔空调器有限总公司 Air conditioner without shutting Defrost operation method
CN107023946A (en) * 2017-04-01 2017-08-08 青岛海尔空调器有限总公司 Air conditioner without shutting Defrost operation method
CN107023948A (en) * 2017-04-01 2017-08-08 青岛海尔空调器有限总公司 Air conditioner and its do not shut down Defrost operation method
CN107023944A (en) * 2017-04-01 2017-08-08 青岛海尔空调器有限总公司 Air conditioner without shutting Defrost operation method
CN106918122A (en) * 2017-04-01 2017-07-04 青岛海尔空调器有限总公司 Air conditioner without shutting Defrost operation method
CN107940876A (en) * 2017-11-03 2018-04-20 广东美的暖通设备有限公司 The control method of air conditioner and air conditioner

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011163708A (en) * 2010-02-12 2011-08-25 Toshiba Carrier Corp Air conditioner
EP2378215A1 (en) * 2009-01-15 2011-10-19 Mitsubishi Electric Corporation Air conditioner

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01174868A (en) * 1987-12-28 1989-07-11 Daikin Ind Ltd Refrigerator
JPH0810088B2 (en) * 1989-06-15 1996-01-31 三菱電機株式会社 Air conditioner
JPH06337178A (en) * 1993-05-27 1994-12-06 Mitsubishi Heavy Ind Ltd Defrosting method of air-conditioning machine
JP2010139097A (en) * 2008-12-09 2010-06-24 Mitsubishi Electric Corp Air conditioner
KR20100081621A (en) 2009-01-06 2010-07-15 엘지전자 주식회사 Air conditioner and defrosting driving method of the same
JP5434460B2 (en) * 2009-10-15 2014-03-05 三菱電機株式会社 Heat pump equipment
US9279608B2 (en) 2010-07-29 2016-03-08 Mitsubishi Electric Corporation Heat pump
JP6085255B2 (en) * 2012-01-24 2017-02-22 三菱電機株式会社 Air conditioner

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2378215A1 (en) * 2009-01-15 2011-10-19 Mitsubishi Electric Corporation Air conditioner
JP2011163708A (en) * 2010-02-12 2011-08-25 Toshiba Carrier Corp Air conditioner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015059792A1 *

Also Published As

Publication number Publication date
JP5992112B2 (en) 2016-09-14
EP3062031A1 (en) 2016-08-31
WO2015059792A1 (en) 2015-04-30
JPWO2015059792A1 (en) 2017-03-09

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AX Request for extension of the european patent to:

Extension state: BA ME

17P Request for examination filed

Effective date: 20160112

AK Designated contracting states

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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

DAX Request for extension of the european patent (to any country) (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20170519

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 13/00 20060101ALI20170515BHEP

Ipc: F24F 11/02 20060101AFI20170515BHEP

Ipc: F25B 41/04 20060101ALI20170515BHEP

Ipc: F24F 13/30 20060101ALI20170515BHEP

Ipc: F24F 11/00 20060101ALI20170515BHEP

Ipc: F25B 47/02 20060101ALI20170515BHEP

17Q First examination report despatched

Effective date: 20190523