EP1780479A4 - Freezer and air conditioner - Google Patents

Freezer and air conditioner

Info

Publication number
EP1780479A4
EP1780479A4 EP05765416.2A EP05765416A EP1780479A4 EP 1780479 A4 EP1780479 A4 EP 1780479A4 EP 05765416 A EP05765416 A EP 05765416A EP 1780479 A4 EP1780479 A4 EP 1780479A4
Authority
EP
European Patent Office
Prior art keywords
freezer
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.)
Withdrawn
Application number
EP05765416.2A
Other languages
German (de)
French (fr)
Other versions
EP1780479A1 (en
Inventor
Masahiro Honda
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 EP1780479A1 publication Critical patent/EP1780479A1/en
Publication of EP1780479A4 publication Critical patent/EP1780479A4/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Withdrawn legal-status Critical Current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
    • F25B39/00—Evaporators; Condensers
    • F25B39/02—Evaporators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room 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
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • 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
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/001—Ejectors not being used as compression device
    • F25B2341/0016—Ejectors for creating an oil recirculation

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)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EP05765416.2A 2004-07-01 2005-06-29 Freezer and air conditioner Withdrawn EP1780479A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004195228 2004-07-01
PCT/JP2005/011930 WO2006003925A1 (en) 2004-07-01 2005-06-29 Freezer and air conditioner

Publications (2)

Publication Number Publication Date
EP1780479A1 EP1780479A1 (en) 2007-05-02
EP1780479A4 true EP1780479A4 (en) 2013-12-11

Family

ID=35782733

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05765416.2A Withdrawn EP1780479A4 (en) 2004-07-01 2005-06-29 Freezer and air conditioner

Country Status (6)

Country Link
US (1) US20070245752A1 (en)
EP (1) EP1780479A4 (en)
JP (1) JP4475278B2 (en)
CN (1) CN1981165A (en)
AU (1) AU2005258567B2 (en)
WO (1) WO2006003925A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3861891B2 (en) * 2004-08-04 2006-12-27 ダイキン工業株式会社 Air conditioner
KR101340725B1 (en) 2006-10-17 2013-12-12 엘지전자 주식회사 Water cooling type air conditioner
JP4492638B2 (en) 2007-05-09 2010-06-30 株式会社日立製作所 Plasma display panel, substrate structure of plasma display panel
DE102007041281A1 (en) * 2007-08-31 2009-07-23 Airbus Deutschland Gmbh An aircraft cooling system evaporator arrangement for two independent coolant circuits
JP5017037B2 (en) * 2007-09-26 2012-09-05 三洋電機株式会社 Refrigeration cycle equipment
JP5316074B2 (en) * 2009-02-24 2013-10-16 ダイキン工業株式会社 Heat pump system
EP2476965B1 (en) * 2009-09-10 2018-10-24 Mitsubishi Electric Corporation Air conditioning device
EP2363663B1 (en) * 2009-12-28 2015-04-08 Daikin Industries, Ltd. Heat-pump system
KR101633781B1 (en) * 2010-03-05 2016-06-27 엘지전자 주식회사 Chiller
CN101852509B (en) * 2010-05-21 2011-11-09 北京中科华誉能源技术发展有限责任公司 Flooded water-source heat pump unit with refrigerant side cold and heat reversion
US9664424B2 (en) 2010-11-17 2017-05-30 Hill Phoenix, Inc. Cascade refrigeration system with modular ammonia chiller units
US9657977B2 (en) * 2010-11-17 2017-05-23 Hill Phoenix, Inc. Cascade refrigeration system with modular ammonia chiller units
JP5295330B2 (en) * 2011-08-08 2013-09-18 三菱電機株式会社 Plate heat exchanger and refrigeration air conditioner
JP6003635B2 (en) * 2012-12-28 2016-10-05 ダイキン工業株式会社 AIR CONDITIONER AND AIR CONDITIONER CONSTRUCTION METHOD
EP2944897B1 (en) * 2013-01-08 2020-12-23 Mitsubishi Electric Corporation Air conditioning device
CN103743156B (en) * 2014-01-06 2016-08-17 丹佛斯微通道换热器（嘉兴）有限公司 Heat pump
GB2542717A (en) * 2014-06-10 2017-03-29 Vmac Global Tech Inc Methods and apparatus for simultaneously cooling and separating a mixture of hot gas and liquid
US10571173B2 (en) * 2016-06-14 2020-02-25 Mitsubishi Electric Corporation Air conditioning system
US20180238592A1 (en) * 2017-02-17 2018-08-23 Mark W Miles Solar driven ejector heat pumps for supplemental heating and cooling resources
US20220325924A1 (en) * 2019-10-28 2022-10-13 Gd Midea Air-Conditioning Equipment Co., Ltd. Air conditioner

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0339267A2 (en) * 1988-04-25 1989-11-02 Mitsubishi Denki Kabushiki Kaisha Air conditioning apparatus
US5561987A (en) * 1995-05-25 1996-10-08 American Standard Inc. Falling film evaporator with vapor-liquid separator
US5651257A (en) * 1992-11-27 1997-07-29 Japan Energy Corporation & Mayekawa Manufacturing Co. Ltd. Working fluid composition and method for lubricating ammonia refrigerating machine
US20020162352A1 (en) * 2001-05-04 2002-11-07 Ring H. Kenneth Flowing pool shell and tube evaporator

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633377A (en) * 1969-04-11 1972-01-11 Lester K Quick Refrigeration system oil separator
US3740963A (en) * 1972-04-17 1973-06-26 Whirlpool Co Water control for ice maker
US4346567A (en) * 1977-12-14 1982-08-31 Sniader David H Heat pump control valve
US4715196A (en) * 1986-04-11 1987-12-29 Diesel Kiki Co., Ltd. Oil returning mechanism of evaporator for air conditioner
JPS62276368A (en) * 1986-05-23 1987-12-01 株式会社ボッシュオートモーティブ　システム Oil return mechanism in air conditioner
US5140824A (en) * 1991-05-28 1992-08-25 Hunt Steven C Gas hydrate thermal energy storage system
KR0145952B1 (en) * 1992-11-27 1998-08-17 마사오 마에가와 Ammonia refrigeration apparatus
JPH0755268A (en) * 1993-08-09 1995-03-03 Nippondenso Co Ltd Refrigerating machine
US5410889A (en) * 1994-01-14 1995-05-02 Thermo King Corporation Methods and apparatus for operating a refrigeration system
AUPM630094A0 (en) * 1994-06-17 1994-07-14 Refrigerant Monitoring Systems Pty Ltd Oil level control device
US5595678A (en) * 1994-08-30 1997-01-21 Cpi Engineering Services, Inc. Lubricant composition for ammonia refrigerants used in compression refrigeration systems
US6274062B1 (en) * 1996-10-07 2001-08-14 James B. Tieken Halocarbon/hydrocarbon refrigerant blend
JPH10160293A (en) * 1996-11-29 1998-06-19 Sanyo Electric Co Ltd Freezer and accumulator
TW385332B (en) * 1997-02-27 2000-03-21 Idemitsu Kosan Co Refrigerating oil composition
GB2325724B (en) * 1997-07-04 1999-04-21 Amot Controls Ltd Device
JP4564111B2 (en) * 1998-09-02 2010-10-20 Ｊｘ日鉱日石エネルギー株式会社 Refrigeration oil
WO2000043471A1 (en) * 1999-01-25 2000-07-27 Naturol Limited Process for extracting fixed and mineral oils
JP2003287291A (en) * 2002-03-27 2003-10-10 Mitsubishi Electric Corp Refrigerating unit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0339267A2 (en) * 1988-04-25 1989-11-02 Mitsubishi Denki Kabushiki Kaisha Air conditioning apparatus
US5651257A (en) * 1992-11-27 1997-07-29 Japan Energy Corporation & Mayekawa Manufacturing Co. Ltd. Working fluid composition and method for lubricating ammonia refrigerating machine
US5561987A (en) * 1995-05-25 1996-10-08 American Standard Inc. Falling film evaporator with vapor-liquid separator
US20020162352A1 (en) * 2001-05-04 2002-11-07 Ring H. Kenneth Flowing pool shell and tube evaporator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006003925A1 *

Also Published As

Publication number Publication date
AU2005258567A1 (en) 2006-01-12
JP4475278B2 (en) 2010-06-09
WO2006003925A1 (en) 2006-01-12
AU2005258567B2 (en) 2008-07-03
CN1981165A (en) 2007-06-13
JPWO2006003925A1 (en) 2008-04-17
US20070245752A1 (en) 2007-10-25
EP1780479A1 (en) 2007-05-02

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Legal Events

Date Code Title Description
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

17P Request for examination filed

Effective date: 20070122

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

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

Effective date: 20131113

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 31/00 20060101ALI20131107BHEP

Ipc: F25B 39/02 20060101ALI20131107BHEP

Ipc: F25B 1/00 20060101AFI20131107BHEP

17Q First examination report despatched

Effective date: 20170119

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

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20170607