EP2538155A4 - Air conditioner - Google Patents

Air conditioner Download PDF

Info

Publication number
EP2538155A4
EP2538155A4 EP11742367.3A EP11742367A EP2538155A4 EP 2538155 A4 EP2538155 A4 EP 2538155A4 EP 11742367 A EP11742367 A EP 11742367A EP 2538155 A4 EP2538155 A4 EP 2538155A4
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.)
Granted
Application number
EP11742367.3A
Other languages
German (de)
French (fr)
Other versions
EP2538155A1 (en
EP2538155B1 (en
Inventor
Yukio Kiguchi
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.)
Toshiba Carrier Corp
Original Assignee
Toshiba Carrier 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 Toshiba Carrier Corp filed Critical Toshiba Carrier Corp
Publication of EP2538155A1 publication Critical patent/EP2538155A1/en
Publication of EP2538155A4 publication Critical patent/EP2538155A4/en
Application granted granted Critical
Publication of EP2538155B1 publication Critical patent/EP2538155B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F24F3/065—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 with a plurality of evaporators or condensers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/26—Refrigerant piping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/26—Refrigerant piping
    • F24F1/30—Refrigerant piping for use inside the separate outdoor 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
    • 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
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • F25B2313/0253—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor 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
    • 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Compressor (AREA)
  • Other Air-Conditioning Systems (AREA)
EP11742367.3A 2010-02-15 2011-02-15 Air conditioner Active EP2538155B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010030526 2010-02-15
PCT/JP2011/053165 WO2011099628A1 (en) 2010-02-15 2011-02-15 Air conditioner

Publications (3)

Publication Number Publication Date
EP2538155A1 EP2538155A1 (en) 2012-12-26
EP2538155A4 true EP2538155A4 (en) 2018-04-04
EP2538155B1 EP2538155B1 (en) 2023-07-19

Family

ID=44367891

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11742367.3A Active EP2538155B1 (en) 2010-02-15 2011-02-15 Air conditioner

Country Status (5)

Country Link
US (1) US20120304685A1 (en)
EP (1) EP2538155B1 (en)
JP (1) JP5655014B2 (en)
CN (1) CN102753913B (en)
WO (1) WO2011099628A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014046236A1 (en) * 2012-09-21 2014-03-27 東芝キヤリア株式会社 Outdoor unit of multi-type air conditioning device
US9976783B2 (en) * 2013-09-24 2018-05-22 Mitsubishi Electric Corporation Refrigeration cycle apparatus
KR102165351B1 (en) * 2014-02-05 2020-10-13 엘지전자 주식회사 A heat-pump system and a method controlling the same
KR101622846B1 (en) * 2014-10-27 2016-05-19 엘지전자 주식회사 Oil separator and Air conditioner including the same
CN104990307B (en) * 2015-08-05 2017-11-17 珠海格力电器股份有限公司 Air conditioner, compression module and compression module group
CN105180493B (en) * 2015-09-01 2019-12-24 珠海格力电器股份有限公司 Compressor module, multi-module unit and oil balancing control method of multi-module unit
US9939179B2 (en) * 2015-12-08 2018-04-10 Bitzer Kuehlmaschinenbau Gmbh Cascading oil distribution system
US10969165B2 (en) 2017-01-12 2021-04-06 Emerson Climate Technologies, Inc. Micro booster supermarket refrigeration architecture
JP7477431B2 (en) 2020-11-18 2024-05-01 三菱重工サーマルシステムズ株式会社 Refrigeration equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1443286A1 (en) * 2001-10-19 2004-08-04 Toshiba Carrier Corporation Refrigerating equipment
EP1605211A1 (en) * 2003-02-27 2005-12-14 Toshiba Carrier Corporation Refrigeration cycle apparatus
JP2006112668A (en) * 2004-10-12 2006-04-27 Fujitsu General Ltd Outdoor unit for multi-chamber type air conditioner
US20060117776A1 (en) * 2004-11-17 2006-06-08 Lg Electronics Inc. Multi-type air conditioner and method for controlling the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3581519A (en) * 1969-07-18 1971-06-01 Emhart Corp Oil equalization system
JPH07234039A (en) * 1994-02-25 1995-09-05 Hitachi Ltd Air conditioner
JPH085169A (en) * 1994-06-21 1996-01-12 Matsushita Refrig Co Ltd Air conditioner
JP3223268B2 (en) * 1998-08-20 2001-10-29 ダイキン工業株式会社 Refrigerant distribution mechanism and heat exchanger provided with refrigerant distribution mechanism
JP2000274885A (en) * 1999-03-25 2000-10-06 Sharp Corp Branch tube and air conditioner having branch tube
US8091839B2 (en) * 2004-08-23 2012-01-10 Thomas & Betts International, Inc. Scissor type pipe clamp
JP2006125699A (en) * 2004-10-27 2006-05-18 Mitsubishi Electric Corp Outdoor unit for air conditioner
JP2006145054A (en) * 2004-11-16 2006-06-08 Matsushita Electric Ind Co Ltd Refrigerator
JP4374321B2 (en) * 2005-03-10 2009-12-02 ヤンマー株式会社 Engine driven heat pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1443286A1 (en) * 2001-10-19 2004-08-04 Toshiba Carrier Corporation Refrigerating equipment
EP1605211A1 (en) * 2003-02-27 2005-12-14 Toshiba Carrier Corporation Refrigeration cycle apparatus
JP2006112668A (en) * 2004-10-12 2006-04-27 Fujitsu General Ltd Outdoor unit for multi-chamber type air conditioner
US20060117776A1 (en) * 2004-11-17 2006-06-08 Lg Electronics Inc. Multi-type air conditioner and method for controlling the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011099628A1 *

Also Published As

Publication number Publication date
CN102753913A (en) 2012-10-24
US20120304685A1 (en) 2012-12-06
JPWO2011099628A1 (en) 2013-06-17
JP5655014B2 (en) 2015-01-14
CN102753913B (en) 2015-10-21
EP2538155A1 (en) 2012-12-26
EP2538155B1 (en) 2023-07-19
WO2011099628A1 (en) 2011-08-18

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