EP2034261A4 - Air conditioner - Google Patents

Air conditioner

Info

Publication number
EP2034261A4
EP2034261A4 EP07767400.0A EP07767400A EP2034261A4 EP 2034261 A4 EP2034261 A4 EP 2034261A4 EP 07767400 A EP07767400 A EP 07767400A EP 2034261 A4 EP2034261 A4 EP 2034261A4
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.)
Withdrawn
Application number
EP07767400.0A
Other languages
German (de)
French (fr)
Other versions
EP2034261A1 (en
Inventor
Tadafumi Nishimura
Shinichi Kasahara
Takahiro Yamaguchi
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 EP2034261A1 publication Critical patent/EP2034261A1/en
Publication of EP2034261A4 publication Critical patent/EP2034261A4/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Withdrawn legal-status Critical Current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
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or 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
    • F25B45/00—Arrangements for charging or discharging 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
    • 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
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0233—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel 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
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/01—Geometry problems, e.g. for reducing size
    • 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
    • F25B2500/19—Calculation of parameters
    • 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
    • F25B2600/21—Refrigerant outlet evaporator temperature
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/04—Refrigerant level

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
EP07767400.0A 2006-06-26 2007-06-22 Air conditioner Withdrawn EP2034261A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006175083A JP4155313B2 (en) 2006-06-26 2006-06-26 Air conditioner
PCT/JP2007/062589 WO2008001687A1 (en) 2006-06-26 2007-06-22 Air conditioner

Publications (2)

Publication Number Publication Date
EP2034261A1 EP2034261A1 (en) 2009-03-11
EP2034261A4 true EP2034261A4 (en) 2014-07-30

Family

ID=38845453

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07767400.0A Withdrawn EP2034261A4 (en) 2006-06-26 2007-06-22 Air conditioner

Country Status (7)

Country Link
US (1) US20090100849A1 (en)
EP (1) EP2034261A4 (en)
JP (1) JP4155313B2 (en)
KR (1) KR101207004B1 (en)
CN (1) CN101473177B (en)
AU (1) AU2007264431B2 (en)
WO (1) WO2008001687A1 (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5422899B2 (en) * 2008-02-29 2014-02-19 ダイキン工業株式会社 Air conditioner
JP5493277B2 (en) * 2008-02-29 2014-05-14 ダイキン工業株式会社 Air conditioner
JP5401806B2 (en) * 2008-02-29 2014-01-29 ダイキン工業株式会社 Air conditioner and refrigerant quantity determination method
US20120118005A1 (en) * 2009-09-10 2012-05-17 Mitsubishi Elrctric Corporation Air-conditioning apparatus
JP5183609B2 (en) * 2009-10-23 2013-04-17 三菱電機株式会社 Refrigeration air conditioner
KR20110099558A (en) * 2010-03-02 2011-09-08 삼성전자주식회사 Heat pump system and control method thereof
EP2546588B1 (en) * 2010-03-12 2021-01-13 Mitsubishi Electric Corporation Refrigeration and air conditioning device
CN104596172B (en) * 2010-03-12 2017-04-12 三菱电机株式会社 Refrigeration air conditioning device
JP5705453B2 (en) * 2010-04-21 2015-04-22 三菱重工業株式会社 Refrigerant charging method for air conditioner
EP2570740B1 (en) * 2010-05-12 2019-02-27 Mitsubishi Electric Corporation Air conditioning apparatus
JP5674452B2 (en) * 2010-12-22 2015-02-25 三菱電機株式会社 Refrigeration equipment
JP5859220B2 (en) * 2011-04-28 2016-02-10 三菱重工業株式会社 Branch pipe and air conditioner
JP5594267B2 (en) * 2011-09-12 2014-09-24 ダイキン工業株式会社 Refrigeration equipment
US9759465B2 (en) 2011-12-27 2017-09-12 Carrier Corporation Air conditioner self-charging and charge monitoring system
KR101900901B1 (en) * 2012-05-30 2018-09-27 삼성전자주식회사 Air conditional and method for controlling the same
US9188376B2 (en) 2012-12-20 2015-11-17 Mitsubishi Electric Corporation Refrigerant charge assisting device, air-conditioning apparatus, and refrigerant charge assisting program
CN103115459A (en) * 2013-03-04 2013-05-22 海信科龙电器股份有限公司 Air-conditioner device for automatically supplementing refrigerant
US10119738B2 (en) 2014-09-26 2018-11-06 Waterfurnace International Inc. Air conditioning system with vapor injection compressor
JP6339036B2 (en) * 2015-03-17 2018-06-06 ヤンマー株式会社 heat pump
JP5971371B1 (en) * 2015-03-31 2016-08-17 ダイキン工業株式会社 Refrigeration equipment
FR3070660B1 (en) * 2017-09-05 2020-01-10 Alstom Transport Technologies METHOD FOR SUPERVISING A AIR CONDITIONING SYSTEM OF A RAIL VEHICLE AND RAIL VEHICLE COMPRISING AN AIR CONDITIONING SYSTEM IMPLEMENTING THIS METHOD
US11592215B2 (en) 2018-08-29 2023-02-28 Waterfurnace International, Inc. Integrated demand water heating using a capacity modulated heat pump with desuperheater
CN110887166B (en) * 2018-09-10 2021-05-18 奥克斯空调股份有限公司 Air conditioner refrigerant leakage detection method and air conditioner
JP7069060B2 (en) * 2019-01-30 2022-05-17 ダイキン工業株式会社 Additional filling amount management system
JP6876081B2 (en) * 2019-03-04 2021-05-26 ダイキン工業株式会社 Refrigerant cycle device
WO2020213740A1 (en) * 2019-04-19 2020-10-22 ダイキン工業株式会社 Refrigerant management system and refrigerant management method
CN111426108A (en) * 2020-04-29 2020-07-17 珠海格力电器股份有限公司 Refrigerant quantity control device and method and air conditioning equipment
US11732940B2 (en) * 2020-05-15 2023-08-22 Climacond Middle East s.a.l System and method for superheat regulation and efficiency improvement

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5758506A (en) * 1996-07-03 1998-06-02 White Industries, Llc Method and apparatus for servicing automotive refrigeration systems
JP2005076939A (en) * 2003-08-29 2005-03-24 Yanmar Co Ltd Method and device for calculation of refrigerant charge, and refrigerant charger
US20050247070A1 (en) * 2004-05-06 2005-11-10 Yakov Arshansky Method and apparatus to measure and transfer liquefied refrigerant in a refrigeration system
US20060010898A1 (en) * 2004-07-16 2006-01-19 Snap-On Incorporated System for refrigerant charging with constant volume tank

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2997487B2 (en) * 1989-12-13 2000-01-11 株式会社日立製作所 Refrigeration apparatus and method for indicating amount of refrigerant in refrigeration apparatus
JPH08200905A (en) 1995-01-20 1996-08-09 Hitachi Ltd Indicator for amount of refrigerant
JPH1163745A (en) * 1997-08-08 1999-03-05 Hitachi Ltd Refrigerant feeding amount indicating device for air conditioner and monitoring device
JP2000304388A (en) * 1999-04-23 2000-11-02 Matsushita Refrig Co Ltd Air conditioner
US6430944B1 (en) * 2001-04-13 2002-08-13 Smc Kabushiki Kaisha Remote maintenance system and method for chiller units
JP4123764B2 (en) * 2001-11-22 2008-07-23 三菱電機株式会社 Refrigeration cycle equipment
JP4270197B2 (en) * 2004-06-11 2009-05-27 ダイキン工業株式会社 Air conditioner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5758506A (en) * 1996-07-03 1998-06-02 White Industries, Llc Method and apparatus for servicing automotive refrigeration systems
JP2005076939A (en) * 2003-08-29 2005-03-24 Yanmar Co Ltd Method and device for calculation of refrigerant charge, and refrigerant charger
US20050247070A1 (en) * 2004-05-06 2005-11-10 Yakov Arshansky Method and apparatus to measure and transfer liquefied refrigerant in a refrigeration system
US20060010898A1 (en) * 2004-07-16 2006-01-19 Snap-On Incorporated System for refrigerant charging with constant volume tank

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008001687A1 *

Also Published As

Publication number Publication date
US20090100849A1 (en) 2009-04-23
KR101207004B1 (en) 2012-11-30
WO2008001687A1 (en) 2008-01-03
JP2008002786A (en) 2008-01-10
CN101473177B (en) 2011-01-26
KR20090027223A (en) 2009-03-16
AU2007264431B2 (en) 2010-04-29
JP4155313B2 (en) 2008-09-24
EP2034261A1 (en) 2009-03-11
AU2007264431A1 (en) 2008-01-03
CN101473177A (en) 2009-07-01

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