EP4636252A4 - Ensemble volute, ensemble ventilateur et dispositif de traitement d'air - Google Patents

Ensemble volute, ensemble ventilateur et dispositif de traitement d'air

Info

Publication number
EP4636252A4
EP4636252A4 EP23902046.4A EP23902046A EP4636252A4 EP 4636252 A4 EP4636252 A4 EP 4636252A4 EP 23902046 A EP23902046 A EP 23902046A EP 4636252 A4 EP4636252 A4 EP 4636252A4
Authority
EP
European Patent Office
Prior art keywords
arrangement
treatment device
air treatment
spiral housing
blower
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
EP23902046.4A
Other languages
German (de)
English (en)
Other versions
EP4636252A1 (fr
Inventor
Xingliang Deng
Yang Yao
Xiaohua Zhou
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.)
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
GD Midea Air Conditioning Equipment 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
Priority claimed from CN202223426653.5U external-priority patent/CN219062069U/zh
Priority claimed from CN202211627558.3A external-priority patent/CN115853804B/zh
Application filed by GD Midea Air Conditioning Equipment Co Ltd filed Critical GD Midea Air Conditioning Equipment Co Ltd
Publication of EP4636252A1 publication Critical patent/EP4636252A1/fr
Publication of EP4636252A4 publication Critical patent/EP4636252A4/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
    • 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
    • F04D29/664—Sound attenuation by means of sound absorbing material
    • 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
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers 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
    • F04D29/40—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP23902046.4A 2022-12-16 2023-06-13 Ensemble volute, ensemble ventilateur et dispositif de traitement d'air Pending EP4636252A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202223426653.5U CN219062069U (zh) 2022-12-16 2022-12-16 蜗壳组件、风机组件和空气处理装置
CN202211627558.3A CN115853804B (zh) 2022-12-16 2022-12-16 蜗壳组件、风机组件和空气处理装置
PCT/CN2023/099926 WO2024124834A1 (fr) 2022-12-16 2023-06-13 Ensemble volute, ensemble ventilateur et dispositif de traitement d'air

Publications (2)

Publication Number Publication Date
EP4636252A1 EP4636252A1 (fr) 2025-10-22
EP4636252A4 true EP4636252A4 (fr) 2026-03-25

Family

ID=91484347

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23902046.4A Pending EP4636252A4 (fr) 2022-12-16 2023-06-13 Ensemble volute, ensemble ventilateur et dispositif de traitement d'air

Country Status (2)

Country Link
EP (1) EP4636252A4 (fr)
WO (1) WO2024124834A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120211205A1 (en) * 2009-11-09 2012-08-23 Mitsubishi Heavy Industries, Ltd. Multi-blade centrifugal fan and air conditioner employing the same
CN104963894A (zh) * 2015-06-04 2015-10-07 广东芬尼电器有限公司 一种一进二出的蜗壳式离心风机
CN210197614U (zh) * 2019-06-28 2020-03-27 广东美的制冷设备有限公司 风道组件和具有其的窗式空调器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2406094Y (zh) * 2000-01-28 2000-11-15 上海交通大学 微孔腔体消声蜗壳
US9121414B2 (en) * 2010-11-05 2015-09-01 Gentherm Incorporated Low-profile blowers and methods
CN204003622U (zh) * 2014-07-28 2014-12-10 宁波哲恺电器有限公司 一种离心式风机的风道结构
CN207527677U (zh) * 2017-11-24 2018-06-22 杭州老板电器股份有限公司 一种可降噪的蜗壳系统及其油烟机
CN115853804B (zh) * 2022-12-16 2026-03-24 广东美的制冷设备有限公司 蜗壳组件、风机组件和空气处理装置
CN219081914U (zh) * 2022-12-16 2023-05-26 邯郸美的制冷设备有限公司 蜗壳组件、新风装置和空调器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120211205A1 (en) * 2009-11-09 2012-08-23 Mitsubishi Heavy Industries, Ltd. Multi-blade centrifugal fan and air conditioner employing the same
CN104963894A (zh) * 2015-06-04 2015-10-07 广东芬尼电器有限公司 一种一进二出的蜗壳式离心风机
CN210197614U (zh) * 2019-06-28 2020-03-27 广东美的制冷设备有限公司 风道组件和具有其的窗式空调器

Also Published As

Publication number Publication date
EP4636252A1 (fr) 2025-10-22
WO2024124834A1 (fr) 2024-06-20

Similar Documents

Publication Publication Date Title
EP4530477A4 (fr) Volute, ventilateur et climatiseur
EP4255608A4 (fr) Cassette de filtration d'air, filtre à air et agencement de filtre
EP4117758A4 (fr) Ventilateur mécanique portatif
EP4213343A4 (fr) Stator, ventilateur et dispositif de nettoyage
EP4606945A4 (fr) Ensemble conduit d'air de séchage et dispositif de traitement du linge comprenant celui-ci
EP4368901A4 (fr) Ensemble ventilateur et climatiseur
EP4279186A4 (fr) Appareil d'évacuation d'air et dispositif de séchage
EP4191149C0 (fr) Dispositif de ventilation et système de climatisation intégré le comprenant
EP4123239C0 (fr) Ensemble logement de climatiseur et climatiseur
EP4644705A4 (fr) Volute, ventilateur et climatiseur
EP4484758A4 (fr) Roue à aubes, soufflante et climatiseur
EP4390142A4 (fr) Souffleur électrique et appareil de nettoyage
EP4273406A4 (fr) Ventilateur centrifuge et appareil de lavage équipé de celui-ci
EP3974741C0 (fr) Dispositif de traitement de l'air et son procédé d'installation
EP4287463A4 (fr) Moteur, compresseur et ventilateur
EP4151524A4 (fr) Dispositif de ventilateur et aéronef équipé de ce dernier
EP4113789A4 (fr) Moteur électrique, soufflante et climatiseur
EP4123183A4 (fr) Roue, soufflante à pales multiples et dispositif de climatisation
EP4431141A4 (fr) Humidificateur et appareil de traitement de ventilation
EP4318900A4 (fr) Moteur, dispositif de soufflage et dispositif de réfrigération
EP4332451A4 (fr) Ventilateur et climatiseur
EP4357622A4 (fr) Dispositif de soufflage d'air et système de conditionnement d'air comprenant celui-ci
EP4394187A4 (fr) Ventilateur et dispositif de nettoyage
EP4394186A4 (fr) Soufflante électrique et appareil de nettoyage
EP4488595A4 (fr) Unité de rayonnement ultraviolet et dispositif de climatisation

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: 20250715

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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20260220

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 29/42 20060101AFI20260216BHEP

Ipc: F04D 29/66 20060101ALI20260216BHEP