EP4530477A4 - Volute, ventilateur et climatiseur - Google Patents

Volute, ventilateur et climatiseur

Info

Publication number
EP4530477A4
EP4530477A4 EP23939398.6A EP23939398A EP4530477A4 EP 4530477 A4 EP4530477 A4 EP 4530477A4 EP 23939398 A EP23939398 A EP 23939398A EP 4530477 A4 EP4530477 A4 EP 4530477A4
Authority
EP
European Patent Office
Prior art keywords
blower
air conditioner
spiral housing
spiral
housing
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
EP23939398.6A
Other languages
German (de)
English (en)
Other versions
EP4530477A1 (fr
Inventor
Qianqian Wang
Yanyan Wei
Dinghan Zhong
Guanghui Xia
Jinhuang Lin
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 EP4530477A1 publication Critical patent/EP4530477A1/fr
Publication of EP4530477A4 publication Critical patent/EP4530477A4/fr
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
    • 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
    • F04D29/4226—Fan casings
    • F04D29/4233—Fan casings with volutes extending mainly in axial or radially inward direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • 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
    • F04D29/30—Vanes
    • 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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • 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
    • F04D29/4226—Fan casings
    • F04D29/4246—Fan casings comprising more than one outlet
    • 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
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/291—Three-dimensional machined; miscellaneous hollowed
    • 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
    • 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
    • F24F1/0022—Centrifugal or radial fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP23939398.6A 2023-05-26 2023-12-22 Volute, ventilateur et climatiseur Pending EP4530477A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202310615109.5A CN116517883B (zh) 2023-05-26 2023-05-26 蜗壳、风机及空调器
PCT/CN2023/141281 WO2024244430A1 (fr) 2023-05-26 2023-12-22 Volute, ventilateur et climatiseur

Publications (2)

Publication Number Publication Date
EP4530477A1 EP4530477A1 (fr) 2025-04-02
EP4530477A4 true EP4530477A4 (fr) 2025-12-31

Family

ID=87394207

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23939398.6A Pending EP4530477A4 (fr) 2023-05-26 2023-12-22 Volute, ventilateur et climatiseur

Country Status (3)

Country Link
EP (1) EP4530477A4 (fr)
CN (1) CN116517883B (fr)
WO (1) WO2024244430A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114562807A (zh) * 2022-03-28 2022-05-31 珠海格力电器股份有限公司 风道组件及具有其的空调室内机
CN116517883B (zh) * 2023-05-26 2025-11-21 珠海格力电器股份有限公司 蜗壳、风机及空调器
CN116951722B (zh) * 2023-08-07 2025-10-24 珠海格力电器股份有限公司 一种风道结构和空调器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110566510A (zh) * 2019-09-02 2019-12-13 珠海格力电器股份有限公司 蜗壳、离心风机及空调器
CN210440279U (zh) * 2019-09-02 2020-05-01 珠海格力电器股份有限公司 蜗壳、离心风机及空调器
CN218846415U (zh) * 2022-12-21 2023-04-11 珠海格力电器股份有限公司 一种导流结构及具有其的空调
CN218915142U (zh) * 2022-12-21 2023-04-25 珠海格力电器股份有限公司 一种空调

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3764442B2 (ja) * 2002-09-05 2006-04-05 三菱電機株式会社 空気調和機及び貫流送風機及びクロスフローファンのスタビライザー
JP4631941B2 (ja) * 2008-07-18 2011-02-16 株式会社デンソー 遠心式送風機
CN108612674A (zh) * 2018-03-22 2018-10-02 海信科龙电器股份有限公司 一种离心风机及空调器
CN110439860B (zh) * 2018-05-04 2025-04-15 宁波方太厨具有限公司 一种离心风机的蜗壳结构
CN110864009B (zh) * 2019-12-04 2025-10-28 珠海格力电器股份有限公司 蜗壳结构及具有其的风机
CN111997935B (zh) * 2020-08-27 2022-06-07 华电章丘发电有限公司 一种降噪蜗舌结构及离心风机
CN214577815U (zh) * 2021-01-25 2021-11-02 青岛海尔智能技术研发有限公司 一种离心风机
CN113090587B (zh) * 2021-05-18 2022-07-22 江西斯米克陶瓷有限公司 用于陶瓷砖工艺喷雾塔的输送装置
CN216714810U (zh) * 2021-06-22 2022-06-10 珠海格力电器股份有限公司 蜗壳及取暖器
CN114962294B (zh) * 2021-07-19 2025-08-08 青岛经济技术开发区海尔热水器有限公司 一种降噪式离心风机及燃气热水器
CN216044629U (zh) * 2021-11-01 2022-03-15 北京小米移动软件有限公司 离心风道、空气处理装置和空调机
CN116517883B (zh) * 2023-05-26 2025-11-21 珠海格力电器股份有限公司 蜗壳、风机及空调器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110566510A (zh) * 2019-09-02 2019-12-13 珠海格力电器股份有限公司 蜗壳、离心风机及空调器
CN210440279U (zh) * 2019-09-02 2020-05-01 珠海格力电器股份有限公司 蜗壳、离心风机及空调器
CN218846415U (zh) * 2022-12-21 2023-04-11 珠海格力电器股份有限公司 一种导流结构及具有其的空调
CN218915142U (zh) * 2022-12-21 2023-04-25 珠海格力电器股份有限公司 一种空调

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024244430A1 *

Also Published As

Publication number Publication date
WO2024244430A1 (fr) 2024-12-05
CN116517883A (zh) 2023-08-01
CN116517883B (zh) 2025-11-21
EP4530477A1 (fr) 2025-04-02

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