EP3677856A4 - Multi-type air conditioning system and indoor unit - Google Patents

Multi-type air conditioning system and indoor unit Download PDF

Info

Publication number
EP3677856A4
EP3677856A4 EP18849549.3A EP18849549A EP3677856A4 EP 3677856 A4 EP3677856 A4 EP 3677856A4 EP 18849549 A EP18849549 A EP 18849549A EP 3677856 A4 EP3677856 A4 EP 3677856A4
Authority
EP
European Patent Office
Prior art keywords
air conditioning
indoor unit
conditioning system
type air
indoor
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.)
Pending
Application number
EP18849549.3A
Other languages
German (de)
French (fr)
Other versions
EP3677856A1 (en
Inventor
Sinotoke THANAWIT
Tongchoom PAYUNGDET
Masatsugu Yamamoto
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
Toshiba Carrier Thailand Co Ltd
Original Assignee
Toshiba Carrier Corp
Toshiba Carrier Thailand Co 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 Toshiba Carrier Corp, Toshiba Carrier Thailand Co Ltd filed Critical Toshiba Carrier Corp
Publication of EP3677856A1 publication Critical patent/EP3677856A1/en
Publication of EP3677856A4 publication Critical patent/EP3677856A4/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/40Fluid line arrangements
    • F25B41/42Arrangements for diverging or converging flows, e.g. branch lines or junctions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/32Supports for air-conditioning, air-humidification or ventilation units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/30Expansion means; Dispositions thereof
    • F25B41/39Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00Compression machines, plants or systems, with reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0233Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00Problems to be solved
    • F25B2500/12Sound

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)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EP18849549.3A 2017-08-29 2018-08-23 Multi-type air conditioning system and indoor unit Pending EP3677856A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017164559 2017-08-29
PCT/JP2018/031203 WO2019044661A1 (en) 2017-08-29 2018-08-23 Multi-type air conditioning system and indoor unit

Publications (2)

Publication Number Publication Date
EP3677856A1 EP3677856A1 (en) 2020-07-08
EP3677856A4 true EP3677856A4 (en) 2021-05-19

Family

ID=65525403

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18849549.3A Pending EP3677856A4 (en) 2017-08-29 2018-08-23 Multi-type air conditioning system and indoor unit

Country Status (4)

Country Link
EP (1) EP3677856A4 (en)
JP (1) JP6828176B2 (en)
CN (1) CN111094876A (en)
WO (1) WO2019044661A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112611120A (en) * 2020-12-23 2021-04-06 南通常测机电设备有限公司 Water chiller for new energy motor and adjusting method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09318198A (en) * 1996-06-04 1997-12-12 Hitachi Ltd Air conditioner
KR20060087227A (en) * 2005-01-28 2006-08-02 엘지전자 주식회사 A noise suppresser of a room cooler with multi fluid tube
KR20060087228A (en) * 2005-01-28 2006-08-02 엘지전자 주식회사 A noise suppresser of a room cooler with a bunch fluid tube

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06201208A (en) * 1993-01-04 1994-07-19 Toshiba Corp Air-conditioner
JPH0678769U (en) * 1993-04-09 1994-11-04 三菱重工業株式会社 Refrigeration cycle throttling structure
JPH07146032A (en) * 1993-11-26 1995-06-06 Matsushita Seiko Co Ltd Expansion valve
JP3554384B2 (en) * 1994-12-09 2004-08-18 東芝キヤリア株式会社 Indoor unit of air conditioner
JPH09292166A (en) 1996-04-26 1997-11-11 Hitachi Ltd Air conditioner
JPH11325655A (en) * 1998-05-14 1999-11-26 Matsushita Seiko Co Ltd Silencer and air conditioner
JP2001304721A (en) * 2000-04-14 2001-10-31 Mitsubishi Electric Corp Air conditioner
JP3395761B2 (en) * 2000-04-27 2003-04-14 三菱電機株式会社 Throttling device, refrigeration cycle device.
CN1209590C (en) * 2002-01-24 2005-07-06 顾雏军 Cooling and heating air conditioner in new structure
JP2004257596A (en) * 2003-02-24 2004-09-16 Toshiba Kyaria Kk Air conditioner
JP2004354026A (en) * 2003-05-30 2004-12-16 Matsushita Electric Ind Co Ltd Air conditioner
CN2660363Y (en) * 2003-09-15 2004-12-01 河南新飞电器有限公司 Air conditioning system
DE102006061091A1 (en) * 2006-12-22 2008-06-26 BSH Bosch und Siemens Hausgeräte GmbH Refrigerator with at least two thermally separated compartments
JP4818154B2 (en) * 2007-02-15 2011-11-16 三菱電機株式会社 Expansion valve mechanism and flow path switching device
JP2009228975A (en) * 2008-03-24 2009-10-08 Hitachi Appliances Inc Remote condenser type air conditioner
WO2011099052A1 (en) * 2010-02-09 2011-08-18 株式会社E・T・L Refrigeration system
JP6138585B2 (en) * 2013-05-24 2017-05-31 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー(ホンコン)リミテッド Air conditioner
CN104165487A (en) * 2014-07-31 2014-11-26 上海理工大学 Independent-control refrigeration and dehumidification device and method
CN104848497A (en) * 2015-06-10 2015-08-19 广东志高暖通设备股份有限公司 Air conditioner

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09318198A (en) * 1996-06-04 1997-12-12 Hitachi Ltd Air conditioner
KR20060087227A (en) * 2005-01-28 2006-08-02 엘지전자 주식회사 A noise suppresser of a room cooler with multi fluid tube
KR20060087228A (en) * 2005-01-28 2006-08-02 엘지전자 주식회사 A noise suppresser of a room cooler with a bunch fluid tube

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019044661A1 *

Also Published As

Publication number Publication date
CN111094876A (en) 2020-05-01
WO2019044661A1 (en) 2019-03-07
JPWO2019044661A1 (en) 2020-05-28
JP6828176B2 (en) 2021-02-10
EP3677856A1 (en) 2020-07-08

Similar Documents

Publication Publication Date Title
EP3575696A4 (en) Air conditioner indoor unit
EP3569944A4 (en) Air conditioning device and indoor unit
EP3805651A4 (en) Air conditioner outdoor unit and air conditioner
EP3348924A4 (en) Air conditioner and air-conditioning system
EP3521716A4 (en) Indoor unit and air conditioner
EP3650772A4 (en) Air conditioner and air conditioning system
EP3438559A4 (en) Air conditioner indoor unit
EP3370000A4 (en) Outdoor unit and indoor unit for air conditioner
EP3546855A4 (en) Air conditioner and air conditioning system
EP3617602A4 (en) Refrigerant-sensing device and indoor unit for air conditioner
EP3693675A4 (en) Air-conditioning indoor unit and air conditioner having same
EP3757475A4 (en) Indoor unit for air conditioner and air conditioner comprising same indoor unit
EP3650763A4 (en) Air conditioner indoor unit and air conditioner
EP3640561A4 (en) Air-conditioning indoor unit and air-conditioner
EP3699512A4 (en) Air conditioner indoor unit and air conditioner
EP3690341A4 (en) Air conditioner indoor unit
EP3699511A4 (en) Indoor air-conditioning unit and air conditioner
EP3764020A4 (en) Indoor unit and air conditioner
EP3594584A4 (en) Indoor unit for air conditioner and air conditioner comprising same indoor unit
EP3757474A4 (en) Air conditioner indoor unit and air conditioner indoor system
EP4056908A4 (en) Air conditioner indoor unit and air conditioner
EP3660307A4 (en) Compressor and outdoor unit for air conditioner
EP3594582A4 (en) Air conditioner indoor unit
EP3705792A4 (en) Air conditioner indoor unit and air conditioner
EP3182021A4 (en) Air-conditioning outdoor unit and air conditioner

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20200218

AK Designated contracting states

Kind code of ref document: A1

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

AX Request for extension of the european patent

Extension state: BA ME

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

Effective date: 20210419

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 41/00 20210101AFI20210413BHEP

Ipc: F24F 1/00 20190101ALI20210413BHEP

Ipc: F24F 13/32 20060101ALI20210413BHEP

Ipc: F25B 13/00 20060101ALI20210413BHEP

Ipc: F25B 41/42 20210101ALI20210413BHEP

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

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20220929