EP2623894A4 - Kältekreislauf - Google Patents

Kältekreislauf

Info

Publication number
EP2623894A4
EP2623894A4 EP11828934.7A EP11828934A EP2623894A4 EP 2623894 A4 EP2623894 A4 EP 2623894A4 EP 11828934 A EP11828934 A EP 11828934A EP 2623894 A4 EP2623894 A4 EP 2623894A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration circuit
refrigeration
circuit
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Withdrawn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
EP11828934.7A
Other languages
English (en)
French (fr)
Other versions
EP2623894A1 (de
Inventor
Noriyuki Okuda
Takayuki Setoguchi
Keisuke Tanimoto
Takamune Okui
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 EP2623894A1 publication Critical patent/EP2623894A1/de
Publication of EP2623894A4 publication Critical patent/EP2623894A4/de
Withdrawn legal-status Critical Current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
    • F25B30/00—Heat pumps
    • F25B30/02—Heat pumps of the compression type
    • 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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • 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
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
    • F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
    • 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
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
    • 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
    • F25B2400/19—Pumping down refrigerant from one part of the cycle to another part of the cycle, e.g. when the cycle is changed from cooling to heating, or before a defrost cycle is started
    • 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
    • F25B2400/23—Separators
    • 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
    • F25B2500/01—Geometry problems, e.g. for reducing size
    • 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
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0068—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Geometry (AREA)
  • Air Conditioning Control Device (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EP11828934.7A 2010-09-30 2011-09-22 Kältekreislauf Withdrawn EP2623894A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010222719A JP2012077983A (ja) 2010-09-30 2010-09-30 冷凍回路
PCT/JP2011/071612 WO2012043377A1 (ja) 2010-09-30 2011-09-22 冷凍回路

Publications (2)

Publication Number Publication Date
EP2623894A1 EP2623894A1 (de) 2013-08-07
EP2623894A4 true EP2623894A4 (de) 2014-04-09

Family

ID=45892828

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11828934.7A Withdrawn EP2623894A4 (de) 2010-09-30 2011-09-22 Kältekreislauf

Country Status (7)

Country Link
US (1) US20130174595A1 (de)
EP (1) EP2623894A4 (de)
JP (1) JP2012077983A (de)
KR (1) KR20130059450A (de)
CN (1) CN103140728A (de)
AU (1) AU2011309326A1 (de)
WO (1) WO2012043377A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014103407A1 (ja) * 2012-12-28 2014-07-03 三菱電機株式会社 空気調和装置
JP6036357B2 (ja) * 2013-02-05 2016-11-30 ダイキン工業株式会社 空気調和装置
JP2015078792A (ja) * 2013-10-17 2015-04-23 日立アプライアンス株式会社 空気調和機
AU2014385084B2 (en) 2014-03-07 2017-08-03 Mitsubishi Electric Corporation Air-conditioning apparatus
US9976785B2 (en) * 2014-05-15 2018-05-22 Lennox Industries Inc. Liquid line charge compensator
US10330358B2 (en) 2014-05-15 2019-06-25 Lennox Industries Inc. System for refrigerant pressure relief in HVAC systems
JP6423643B2 (ja) 2014-08-08 2018-11-14 東京エレクトロン株式会社 多層膜をエッチングする方法
JP6339963B2 (ja) 2015-04-06 2018-06-06 東京エレクトロン株式会社 エッチング方法
JP6494424B2 (ja) 2015-05-29 2019-04-03 東京エレクトロン株式会社 エッチング方法
JP6541439B2 (ja) 2015-05-29 2019-07-10 東京エレクトロン株式会社 エッチング方法
JP6494778B2 (ja) * 2015-10-08 2019-04-03 三菱電機株式会社 冷凍サイクル装置
JP6883495B2 (ja) 2017-09-04 2021-06-09 東京エレクトロン株式会社 エッチング方法
JP6570200B2 (ja) * 2017-12-21 2019-09-04 本田技研工業株式会社 電動車両
JP6620389B2 (ja) * 2017-12-21 2019-12-18 本田技研工業株式会社 電動車両
US10663199B2 (en) 2018-04-19 2020-05-26 Lennox Industries Inc. Method and apparatus for common manifold charge compensator
US10830514B2 (en) 2018-06-21 2020-11-10 Lennox Industries Inc. Method and apparatus for charge compensator reheat valve
EP4012290B1 (de) * 2019-08-07 2023-11-01 Mitsubishi Electric Corporation Kältekreislaufvorrichtung
JP2021055958A (ja) * 2019-09-30 2021-04-08 ダイキン工業株式会社 冷凍装置
EP3862660B1 (de) * 2020-02-06 2024-05-22 Carrier Corporation Wärmepumpensystem
JP7407920B2 (ja) * 2020-05-11 2024-01-04 三菱電機株式会社 冷凍サイクル装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1775527A1 (de) * 2004-08-04 2007-04-18 Daikin Industries, Ltd. Klimaanlage
EP1916487A1 (de) * 2005-08-15 2008-04-30 Daikin Industries, Ltd. Kühlschrank
WO2008064238A1 (en) * 2006-11-22 2008-05-29 Johnson Controls Technology Company Multichannel heat exchanger with dissimilar multichannel tubes
JP2009299961A (ja) * 2008-06-11 2009-12-24 Daikin Ind Ltd 冷凍装置、冷媒回収方法、および圧縮機交換方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0618063A (ja) * 1992-07-02 1994-01-25 Hitachi Ltd 空気調和機
JP3199496B2 (ja) 1992-11-13 2001-08-20 カルソニックカンセイ株式会社 自動車用空気調和装置のコンデンサ
JPH10318630A (ja) * 1997-05-16 1998-12-04 Matsushita Electric Ind Co Ltd 空気調和機
JPH11201573A (ja) * 1998-01-08 1999-07-30 Matsushita Electric Ind Co Ltd 多室型空気調和装置
JP4848608B2 (ja) * 2001-09-12 2011-12-28 三菱電機株式会社 冷媒回路
JP2005233551A (ja) * 2004-02-20 2005-09-02 Mitsubishi Electric Corp 冷凍サイクル装置
JP4734161B2 (ja) * 2006-04-19 2011-07-27 日立アプライアンス株式会社 冷凍サイクル装置及び空気調和機
JP5011957B2 (ja) * 2006-09-07 2012-08-29 ダイキン工業株式会社 空気調和装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1775527A1 (de) * 2004-08-04 2007-04-18 Daikin Industries, Ltd. Klimaanlage
EP1916487A1 (de) * 2005-08-15 2008-04-30 Daikin Industries, Ltd. Kühlschrank
WO2008064238A1 (en) * 2006-11-22 2008-05-29 Johnson Controls Technology Company Multichannel heat exchanger with dissimilar multichannel tubes
JP2009299961A (ja) * 2008-06-11 2009-12-24 Daikin Ind Ltd 冷凍装置、冷媒回収方法、および圧縮機交換方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012043377A1 *

Also Published As

Publication number Publication date
JP2012077983A (ja) 2012-04-19
US20130174595A1 (en) 2013-07-11
KR20130059450A (ko) 2013-06-05
AU2011309326A1 (en) 2013-04-18
EP2623894A1 (de) 2013-08-07
WO2012043377A1 (ja) 2012-04-05
CN103140728A (zh) 2013-06-05

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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

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17P Request for examination filed

Effective date: 20130416

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 (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20140312

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 43/00 20060101AFI20140306BHEP

Ipc: F25B 1/00 20060101ALI20140306BHEP

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20141008