EP2278237A4 - Air-conditioning apparatus - Google Patents

Air-conditioning apparatus

Info

Publication number
EP2278237A4
EP2278237A4 EP08874120.2A EP08874120A EP2278237A4 EP 2278237 A4 EP2278237 A4 EP 2278237A4 EP 08874120 A EP08874120 A EP 08874120A EP 2278237 A4 EP2278237 A4 EP 2278237A4
Authority
EP
European Patent Office
Prior art keywords
air
conditioning apparatus
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.)
Granted
Application number
EP08874120.2A
Other languages
German (de)
French (fr)
Other versions
EP2278237B1 (en
EP2278237A1 (en
Inventor
Shinichi Wakamoto
Koji Yamashita
Takashi Okazaki
Naoki Tanaka
Keisuke Hokazono
Hiroyuki Morimoto
Yuji Motomura
Takeshi Hatomura
Tomohiko Kasai
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 EP2278237A1 publication Critical patent/EP2278237A1/en
Publication of EP2278237A4 publication Critical patent/EP2278237A4/en
Application granted granted Critical
Publication of EP2278237B1 publication Critical patent/EP2278237B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/006—Compression machines, plants or systems with reversible cycle not otherwise provided for two pipes connecting the outdoor side to the indoor side with multiple indoor 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
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2513—Expansion valves
EP08874120.2A 2008-04-30 2008-11-11 Air-conditioning apparatus Active EP2278237B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008118227 2008-04-30
PCT/JP2008/070452 WO2009133643A1 (en) 2008-04-30 2008-11-11 Air-conditioning apparatus

Publications (3)

Publication Number Publication Date
EP2278237A1 EP2278237A1 (en) 2011-01-26
EP2278237A4 true EP2278237A4 (en) 2015-03-11
EP2278237B1 EP2278237B1 (en) 2018-04-04

Family

ID=41254870

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08874120.2A Active EP2278237B1 (en) 2008-04-30 2008-11-11 Air-conditioning apparatus

Country Status (3)

Country Link
EP (1) EP2278237B1 (en)
JP (1) JPWO2009133643A1 (en)
WO (1) WO2009133643A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011064830A1 (en) * 2009-11-30 2011-06-03 三菱電機株式会社 Air-conditioning device
US8733120B2 (en) 2009-11-30 2014-05-27 Mitsubishi Electric Corporation Air-conditioning apparatus
US20120272672A1 (en) * 2010-02-10 2012-11-01 Mitsubishi Electric Corporation Air-conditioning apparatus
WO2011099056A1 (en) * 2010-02-10 2011-08-18 三菱電機株式会社 Air conditioner
JP5669958B2 (en) * 2011-11-30 2015-02-18 三菱電機株式会社 Heat medium selection method for use side heat exchanger during construction of air conditioning system
DE102012011519A1 (en) * 2012-06-08 2013-12-12 Yack SAS air conditioning
JP5933031B2 (en) * 2012-12-12 2016-06-08 三菱電機株式会社 Air conditioner
CN108592442B (en) * 2018-06-12 2023-07-04 珠海格力电器股份有限公司 Air conditioning system
CN108775728B (en) * 2018-07-20 2023-08-04 珠海格力电器股份有限公司 Multi-split water chiller-heater unit
US11927356B2 (en) * 2019-04-18 2024-03-12 Mitsubishi Electric Corporation Controller of air conditioning apparatus, outdoor unit, branch unit, heat source unit, and air conditioning apparatus
JP6678837B1 (en) * 2019-05-22 2020-04-08 三菱電機株式会社 Air conditioner and heat medium flow rate calculation method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01247966A (en) * 1988-03-28 1989-10-03 Sanyo Electric Co Ltd Air conditioner
JPH05280819A (en) * 1992-04-01 1993-10-29 Matsushita Refrig Co Ltd Multi-chamber type cooling or heating device
JPH05306849A (en) * 1992-04-30 1993-11-19 Matsushita Refrig Co Ltd Multi-room cooler/heater
JP2000002474A (en) * 1998-04-15 2000-01-07 Mitsubishi Electric Corp Freezing air conditioner and its control method
JP2005331136A (en) * 2004-05-18 2005-12-02 Mitsubishi Heavy Ind Ltd Heat transporting system and air conditioner

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0448450Y2 (en) * 1986-01-30 1992-11-16
JPH0451319Y2 (en) * 1986-02-28 1992-12-03
JPH05302737A (en) * 1992-04-27 1993-11-16 Matsushita Refrig Co Ltd Cooling/heating apparatus
JP3291380B2 (en) * 1993-09-28 2002-06-10 三洋電機株式会社 Air conditioner
JP2001289465A (en) 2000-04-11 2001-10-19 Daikin Ind Ltd Air conditioner
JP2002013789A (en) * 2000-04-24 2002-01-18 Daikin Ind Ltd Relaying unit for air conditioner
JP4123829B2 (en) * 2002-05-28 2008-07-23 三菱電機株式会社 Refrigeration cycle equipment
JP4086575B2 (en) * 2002-07-26 2008-05-14 三洋電機株式会社 Heat transfer device and operation method thereof
JP2005140444A (en) * 2003-11-07 2005-06-02 Matsushita Electric Ind Co Ltd Air conditioner and its control method
JP2005282935A (en) * 2004-03-29 2005-10-13 Orion Mach Co Ltd Cooling device
JP4225304B2 (en) * 2005-08-08 2009-02-18 三菱電機株式会社 Control method of refrigeration air conditioner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01247966A (en) * 1988-03-28 1989-10-03 Sanyo Electric Co Ltd Air conditioner
JPH05280819A (en) * 1992-04-01 1993-10-29 Matsushita Refrig Co Ltd Multi-chamber type cooling or heating device
JPH05306849A (en) * 1992-04-30 1993-11-19 Matsushita Refrig Co Ltd Multi-room cooler/heater
JP2000002474A (en) * 1998-04-15 2000-01-07 Mitsubishi Electric Corp Freezing air conditioner and its control method
JP2005331136A (en) * 2004-05-18 2005-12-02 Mitsubishi Heavy Ind Ltd Heat transporting system and air conditioner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009133643A1 *

Also Published As

Publication number Publication date
EP2278237B1 (en) 2018-04-04
JPWO2009133643A1 (en) 2011-08-25
EP2278237A1 (en) 2011-01-26
WO2009133643A1 (en) 2009-11-05

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