EP3757466A4 - Air conditioner - Google Patents

Air conditioner Download PDF

Info

Publication number
EP3757466A4
EP3757466A4 EP18877298.2A EP18877298A EP3757466A4 EP 3757466 A4 EP3757466 A4 EP 3757466A4 EP 18877298 A EP18877298 A EP 18877298A EP 3757466 A4 EP3757466 A4 EP 3757466A4
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.)
Pending
Application number
EP18877298.2A
Other languages
German (de)
French (fr)
Other versions
EP3757466A1 (en
Inventor
Akitoshi Kawazoe
Hisashi Daisaka
Keisuke Fukuhara
Tomohiro Kato
Kazuma Hosokawa
Kosuke Ohnishi
Jiaye Cai
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.)
Hitachi Johnson Controls Air Conditioning Inc
Original Assignee
Hitachi Johnson Controls Air Conditioning Inc
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 Hitachi Johnson Controls Air Conditioning Inc filed Critical Hitachi Johnson Controls Air Conditioning Inc
Publication of EP3757466A1 publication Critical patent/EP3757466A1/en
Publication of EP3757466A4 publication Critical patent/EP3757466A4/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
    • F04D17/04—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal of transverse-flow type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/706—Humidity separation
    • 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
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/48—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring prior to normal operation, e.g. pre-heating or pre-cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/22—Cleaning ducts or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Conditioning Control Device (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
EP18877298.2A 2018-02-19 2018-04-13 Air conditioner Pending EP3757466A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018026808A JP6481061B1 (en) 2018-02-19 2018-02-19 Air conditioner
PCT/JP2018/015520 WO2019159387A1 (en) 2018-02-19 2018-04-13 Air conditioner

Publications (2)

Publication Number Publication Date
EP3757466A1 EP3757466A1 (en) 2020-12-30
EP3757466A4 true EP3757466A4 (en) 2021-12-15

Family

ID=65718316

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18877298.2A Pending EP3757466A4 (en) 2018-02-19 2018-04-13 Air conditioner

Country Status (6)

Country Link
EP (1) EP3757466A4 (en)
JP (1) JP6481061B1 (en)
CN (1) CN110402352B (en)
MY (1) MY195670A (en)
TW (1) TWI706088B (en)
WO (1) WO2019159387A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03206400A (en) * 1990-01-08 1991-09-09 Hitachi Ltd Device for removing matter sticking to blade surface of turbomachinery
JP2002267249A (en) * 2001-03-09 2002-09-18 Sharp Corp Fluid-delivering device
JP2008002767A (en) * 2006-06-23 2008-01-10 Toshiba Kyaria Kk Indoor unit of air conditioner
JP2008045858A (en) * 2006-08-21 2008-02-28 Kowa Co Ltd Cleaning body for air conditioner, and air conditioner

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006308121A (en) * 2005-04-26 2006-11-09 Corona Corp Apparatus with cross flow fan
JP4046755B2 (en) 2006-10-27 2008-02-13 シャープ株式会社 Air conditioner
JP4931566B2 (en) * 2006-11-30 2012-05-16 東芝キヤリア株式会社 Air conditioner
CN100529559C (en) * 2007-12-07 2009-08-19 广东美的电器股份有限公司 Wall hanging air conditioner capable of automatically dedusting
CN201335048Y (en) * 2009-01-15 2009-10-28 济南明湖制冷空调设备有限公司 Back blowing dust removal device for fan of air-cooled water chiller
CN101498481A (en) * 2009-02-14 2009-08-05 海信（山东）空调有限公司 Air conditioner with automatic indoor unit fan cleaning function
JP2014025667A (en) * 2012-07-30 2014-02-06 Hitachi Appliances Inc Ceiling recessed air conditioner
CN206868659U (en) * 2016-11-23 2018-01-12 苏州三星电子有限公司 A kind of indoor apparatus of air conditioner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03206400A (en) * 1990-01-08 1991-09-09 Hitachi Ltd Device for removing matter sticking to blade surface of turbomachinery
JP2002267249A (en) * 2001-03-09 2002-09-18 Sharp Corp Fluid-delivering device
JP2008002767A (en) * 2006-06-23 2008-01-10 Toshiba Kyaria Kk Indoor unit of air conditioner
JP2008045858A (en) * 2006-08-21 2008-02-28 Kowa Co Ltd Cleaning body for air conditioner, and air conditioner

Also Published As

Publication number Publication date
TWI706088B (en) 2020-10-01
TW201937066A (en) 2019-09-16
CN110402352A (en) 2019-11-01
EP3757466A1 (en) 2020-12-30
CN110402352B (en) 2021-05-04
MY195670A (en) 2023-02-03
WO2019159387A1 (en) 2019-08-22
JP2019143842A (en) 2019-08-29
JP6481061B1 (en) 2019-03-13

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