EP3121451A4 - Air-outlet protection structure, outdoor unit of air conditioner and method for designing air-outlet protection structure - Google Patents

Air-outlet protection structure, outdoor unit of air conditioner and method for designing air-outlet protection structure Download PDF

Info

Publication number
EP3121451A4
EP3121451A4 EP14886189.1A EP14886189A EP3121451A4 EP 3121451 A4 EP3121451 A4 EP 3121451A4 EP 14886189 A EP14886189 A EP 14886189A EP 3121451 A4 EP3121451 A4 EP 3121451A4
Authority
EP
European Patent Office
Prior art keywords
air
protection structure
outlet protection
outdoor unit
designing
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.)
Withdrawn
Application number
EP14886189.1A
Other languages
German (de)
French (fr)
Other versions
EP3121451A1 (en
Inventor
Zhiqiang Gao
Jun Xiong
Xu Gao
Zhiwei Chen
Han Liu
Shengxiong YANG
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.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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 Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Publication of EP3121451A1 publication Critical patent/EP3121451A1/en
Publication of EP3121451A4 publication Critical patent/EP3121451A4/en
Withdrawn legal-status Critical Current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
    • 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
    • F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
    • 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
    • F24F1/56—Casing or covers of separate outdoor units, e.g. fan guards
    • 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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • F04D29/544—Blade shapes
    • 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
    • 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
    • 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
    • F24F1/40—Vibration or noise prevention at outdoor units
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • 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
    • 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
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/082—Grilles, registers or guards
    • F24F2013/088—Air-flow straightener
EP14886189.1A 2014-03-17 2014-12-19 Air-outlet protection structure, outdoor unit of air conditioner and method for designing air-outlet protection structure Withdrawn EP3121451A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410099182.2A CN104930604B (en) 2014-03-17 2014-03-17 The design method of air-out safeguard structure, air-conditioner outdoor unit and air-out safeguard structure
PCT/CN2014/094423 WO2015139491A1 (en) 2014-03-17 2014-12-19 Air-outlet protection structure, outdoor unit of air conditioner and design method for air-outlet protection structure

Publications (2)

Publication Number Publication Date
EP3121451A1 EP3121451A1 (en) 2017-01-25
EP3121451A4 true EP3121451A4 (en) 2017-11-01

Family

ID=54117884

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14886189.1A Withdrawn EP3121451A4 (en) 2014-03-17 2014-12-19 Air-outlet protection structure, outdoor unit of air conditioner and method for designing air-outlet protection structure

Country Status (4)

Country Link
US (1) US20160305454A1 (en)
EP (1) EP3121451A4 (en)
CN (1) CN104930604B (en)
WO (1) WO2015139491A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106016511B (en) * 2016-07-14 2021-11-05 广东美的暖通设备有限公司 Air outlet cover and air conditioner outdoor unit with same
CN106225108B (en) * 2016-08-25 2021-12-21 珠海格力电器股份有限公司 Fixing structure of panel and mesh enclosure
CN107339265B (en) * 2017-07-31 2019-08-23 广东美的环境电器制造有限公司 Fan
CN207122442U (en) 2017-08-18 2018-03-20 开利公司 Fan casing and there is its air-conditioner set
CN107514663B (en) * 2017-09-01 2023-11-03 青岛海尔智能技术研发有限公司 Net tray of range hood and range hood
WO2019065679A1 (en) * 2017-09-28 2019-04-04 パナソニックＩｐマネジメント株式会社 Fan
CN108036433A (en) * 2018-01-05 2018-05-15 奥克斯空调股份有限公司 Fan blade guard, air-supply arrangement and air-conditioning
US10920792B2 (en) * 2018-04-25 2021-02-16 Comefresh Electronic Industry Co., Ltd. Air circulator
CN109974141A (en) * 2019-04-08 2019-07-05 广东美的暖通设备有限公司 The air outlet mesh and air conditioner of air conditioner
CN111637542A (en) * 2020-05-14 2020-09-08 宁波奥克斯电气股份有限公司 Air outlet grille and air conditioner

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1120571A1 (en) * 1999-08-09 2001-08-01 Daikin Industries, Ltd. Fan guard of blower unit and air conditioner
JP2003035438A (en) * 2001-07-24 2003-02-07 Hitachi Ltd Outdoor unit for air conditioner
JP2004156883A (en) * 2002-11-08 2004-06-03 Daikin Ind Ltd Fan guard for blower unit

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06257795A (en) * 1993-03-02 1994-09-16 Matsushita Electric Ind Co Ltd Front grill for air conditioner outdoor device
KR100548036B1 (en) * 1998-12-31 2006-05-09 한라공조주식회사 Axial fan shroud assembly with guide vane for axial fan and its guide vane
JP3982181B2 (en) * 2001-01-29 2007-09-26 ダイキン工業株式会社 Fan guard for blower unit
JP2004156884A (en) * 2002-11-08 2004-06-03 Daikin Ind Ltd Fan guard for blower unit
TWI299116B (en) * 2006-05-22 2008-07-21 Delta Electronics Inc Fan assembly and its fastening structure
JP2008261280A (en) * 2007-04-12 2008-10-30 Nippon Densan Corp Axial fan
CN101737918B (en) * 2009-12-17 2011-09-14 四川长虹空调有限公司 Deflector
CN102840168A (en) * 2011-06-20 2012-12-26 李凡 Fan housing
CN103375854B (en) * 2012-04-12 2016-02-24 珠海格力电器股份有限公司 The exhaust apparatus of air-conditioner outdoor unit
CN103542468B (en) * 2012-07-16 2016-07-06 珠海格力电器股份有限公司 A kind of air-conditioning, off-premises station and fan protective grille thereof
CN203163117U (en) * 2013-03-22 2013-08-28 广东美的电器股份有限公司 Air-out mesh cover and air conditioner outdoor unit
CN103307027A (en) * 2013-06-28 2013-09-18 开平市永强风机制造有限公司 Outer housing of air blower
CN203384114U (en) * 2013-06-28 2014-01-08 开平市永强风机制造有限公司 Shell of air blower
CN203394880U (en) * 2013-08-01 2014-01-15 浙江马尔风机有限公司 Improved radiating cover of fan
CN203797829U (en) * 2014-03-17 2014-08-27 珠海格力电器股份有限公司 Outlet air protection structure and outdoor unit of air conditioner

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1120571A1 (en) * 1999-08-09 2001-08-01 Daikin Industries, Ltd. Fan guard of blower unit and air conditioner
JP2003035438A (en) * 2001-07-24 2003-02-07 Hitachi Ltd Outdoor unit for air conditioner
JP2004156883A (en) * 2002-11-08 2004-06-03 Daikin Ind Ltd Fan guard for blower unit

Also Published As

Publication number Publication date
CN104930604A (en) 2015-09-23
US20160305454A1 (en) 2016-10-20
WO2015139491A1 (en) 2015-09-24
EP3121451A1 (en) 2017-01-25
CN104930604B (en) 2018-02-27

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