JP5403131B1 - 空気調和機 - Google Patents

空気調和機 Download PDF

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Publication number
JP5403131B1
JP5403131B1 JP2012215535A JP2012215535A JP5403131B1 JP 5403131 B1 JP5403131 B1 JP 5403131B1 JP 2012215535 A JP2012215535 A JP 2012215535A JP 2012215535 A JP2012215535 A JP 2012215535A JP 5403131 B1 JP5403131 B1 JP 5403131B1
Authority
JP
Japan
Prior art keywords
fan
portions
stepped
axial direction
air conditioner
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.)
Expired - Fee Related
Application number
JP2012215535A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014070756A (ja
Inventor
全史 宇多
聡 中井
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
Priority to JP2012215535A priority Critical patent/JP5403131B1/ja
Priority to TR2018/09557T priority patent/TR201809557T4/tr
Priority to ES13842440.3T priority patent/ES2676211T3/es
Priority to CN201380050412.XA priority patent/CN104685299B/zh
Priority to EP13842440.3A priority patent/EP2918924B1/de
Priority to PCT/JP2013/072147 priority patent/WO2014050364A1/ja
Application granted granted Critical
Publication of JP5403131B1 publication Critical patent/JP5403131B1/ja
Publication of JP2014070756A publication Critical patent/JP2014070756A/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/422—Discharge tongues
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F04D29/665—Sound attenuation by means of resonance chambers or interference
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
    • 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
    • F24F1/0025—Cross-flow or tangential fans
    • 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
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
    • F04D29/283—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis rotors of the squirrel-cage type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2012215535A 2012-09-28 2012-09-28 空気調和機 Expired - Fee Related JP5403131B1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2012215535A JP5403131B1 (ja) 2012-09-28 2012-09-28 空気調和機
TR2018/09557T TR201809557T4 (tr) 2012-09-28 2013-08-20 İklimlendirici.
ES13842440.3T ES2676211T3 (es) 2012-09-28 2013-08-20 Acondicionador de aire
CN201380050412.XA CN104685299B (zh) 2012-09-28 2013-08-20 空调机
EP13842440.3A EP2918924B1 (de) 2012-09-28 2013-08-20 Klimaanlage
PCT/JP2013/072147 WO2014050364A1 (ja) 2012-09-28 2013-08-20 空気調和機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012215535A JP5403131B1 (ja) 2012-09-28 2012-09-28 空気調和機

Publications (2)

Publication Number Publication Date
JP5403131B1 true JP5403131B1 (ja) 2014-01-29
JP2014070756A JP2014070756A (ja) 2014-04-21

Family

ID=50112424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012215535A Expired - Fee Related JP5403131B1 (ja) 2012-09-28 2012-09-28 空気調和機

Country Status (6)

Country Link
EP (1) EP2918924B1 (de)
JP (1) JP5403131B1 (de)
CN (1) CN104685299B (de)
ES (1) ES2676211T3 (de)
TR (1) TR201809557T4 (de)
WO (1) WO2014050364A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107490064A (zh) * 2017-08-25 2017-12-19 重庆凌达压缩机有限公司 室内机和空调系统

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6369522B2 (ja) 2016-11-21 2018-08-08 ダイキン工業株式会社 空気調和装置の室内ユニット
CN106949094B (zh) * 2017-05-18 2019-02-05 安徽朗迪叶轮机械有限公司 一种长度可调的贯流风叶
CN108412807B (zh) * 2018-04-03 2023-08-15 珠海格力节能环保制冷技术研究中心有限公司 蜗壳、风机组件和空调器
JP7103465B1 (ja) 2021-03-31 2022-07-20 株式会社富士通ゼネラル 送風機および室内機

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09100795A (ja) * 1995-08-02 1997-04-15 Hitachi Ltd 空気調和機
JP2002061867A (ja) * 2000-08-22 2002-02-28 Hitachi Ltd 空気調和機
JP2002286244A (ja) * 2001-03-26 2002-10-03 Mitsubishi Heavy Ind Ltd 空気調和機

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS533450Y2 (de) * 1973-06-18 1978-01-28
JPS62131994A (ja) * 1985-12-02 1987-06-15 Matsushita Electric Ind Co Ltd 横断流送風装置
JPH071093B2 (ja) 1989-02-01 1995-01-11 松下電器産業株式会社 空気調和機
JPH0979601A (ja) * 1995-09-13 1997-03-28 Matsushita Electric Ind Co Ltd 横断流送風機
JPH11294376A (ja) * 1998-04-08 1999-10-26 Calsonic Corp 送風装置
CN2487893Y (zh) * 2001-05-10 2002-04-24 松下电器产业株式会社 横流风扇及使用横流风扇的空调器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09100795A (ja) * 1995-08-02 1997-04-15 Hitachi Ltd 空気調和機
JP2002061867A (ja) * 2000-08-22 2002-02-28 Hitachi Ltd 空気調和機
JP2002286244A (ja) * 2001-03-26 2002-10-03 Mitsubishi Heavy Ind Ltd 空気調和機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107490064A (zh) * 2017-08-25 2017-12-19 重庆凌达压缩机有限公司 室内机和空调系统

Also Published As

Publication number Publication date
WO2014050364A1 (ja) 2014-04-03
EP2918924A1 (de) 2015-09-16
CN104685299A (zh) 2015-06-03
EP2918924A4 (de) 2016-10-12
TR201809557T4 (tr) 2018-07-23
EP2918924B1 (de) 2018-06-06
CN104685299B (zh) 2016-04-27
JP2014070756A (ja) 2014-04-21
ES2676211T3 (es) 2018-07-17

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