WO2023029421A1 - 扩压器组件、电风机及清洁设备 - Google Patents
扩压器组件、电风机及清洁设备 Download PDFInfo
- Publication number
- WO2023029421A1 WO2023029421A1 PCT/CN2022/079370 CN2022079370W WO2023029421A1 WO 2023029421 A1 WO2023029421 A1 WO 2023029421A1 CN 2022079370 W CN2022079370 W CN 2022079370W WO 2023029421 A1 WO2023029421 A1 WO 2023029421A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- diffuser
- inner shell
- blades
- along
- diffuser assembly
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 13
- 238000009792 diffusion process Methods 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000004308 accommodation Effects 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 description 28
- 230000000694 effects Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000002708 enhancing effect Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
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
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
- F04D29/444—Bladed diffusers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/22—Mountings for motor fan assemblies
-
- 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
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- 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
- F04D29/40—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
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
-
- 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
- F05D2210/00—Working fluids
- F05D2210/10—Kind or type
- F05D2210/12—Kind or type gaseous, i.e. compressible
-
- 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
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
-
- 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
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/211—Heat transfer, e.g. cooling by intercooling, e.g. during a compression cycle
Abstract
Description
Claims (12)
- 扩压器组件,包括:内壳;外壳,与所述内壳间隔设置,所述外壳与所述内壳之间形成扩压通道;以及扩压叶片,设于所述扩压通道内,且沿所述内壳的周向布置;其中,沿所述内壳的轴向,所述扩压叶片的末端凸出于所述内壳的末端。
- 根据权利要求1所述的扩压器组件,其中,沿所述内壳的轴向,所述扩压叶片的高度为h1,所述内壳与所述扩压叶片的进风端配合处至所述内壳的末端的高度为h2,所述h1和所述h2满足:0.4≤h2/h1≤0.8。
- 根据权利要求1所述的扩压器组件,其中,所述内壳的内部用于容置定子,所述定子的外周壁与所述内壳的内周壁间隔设置。
- 根据权利要求1所述的扩压器组件,其中,所述扩压器组件还包括用于安装定子的安装部,所述安装部设于所述扩压叶片沿所述内壳的轴向的末端。
- 根据权利要求4所述的扩压器组件,其中,所述扩压叶片包括多个第一叶片和多个第二叶片,沿所述内壳的轴向,所述第一叶片与所述安装部之间平滑过渡连接,所述第二叶片设于相邻的所述第一叶片之间。
- 根据权利要求5所述的扩压器组件,其中,所述第一叶片与所述安装部一体成型。
- 根据权利要求5所述的扩压器组件,其中,所述第一叶片设有六个,所述第一叶片和所述第二叶片沿所述内壳的周向均布设置。
- 根据权利要求4所述的扩压器组件,其中,所述安装部为螺孔,所述定子通过螺钉固定连接于所述安装部。
- 扩压器组件,包括:内壳,内部形成用于容置定子的容纳腔;外壳,与所述内壳间隔设置,所述外壳与所述内壳之间形成扩压通道;以及扩压叶片,设于所述扩压通道内,且沿所述内壳的周向布置;其中,所述内壳沿轴向的末端设有缺口槽,所述缺口槽连通所述扩压通道和所述容纳腔。
- 根据权利要求9所述的扩压器组件,其中,沿所述内壳的轴向,所述扩压叶片的末端凸出于所述缺口槽的底壁。
- 电风机,包括权利要求1至10任一项所述的扩压器组件。
- 清洁设备,包括权利要求11所述的电风机。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020247007311A KR20240040819A (ko) | 2021-09-06 | 2022-03-04 | 디퓨저 어셈블리, 전동 송풍기 및 청소 장치 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122146156.9U CN215521386U (zh) | 2021-09-06 | 2021-09-06 | 扩压器组件、电风机及清洁设备 |
CN202111040484.9A CN113775570A (zh) | 2021-09-06 | 2021-09-06 | 扩压器组件、电风机及清洁设备 |
CN202122146156.9 | 2021-09-06 | ||
CN202111040484.9 | 2021-09-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2023029421A1 true WO2023029421A1 (zh) | 2023-03-09 |
Family
ID=85411915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2022/079370 WO2023029421A1 (zh) | 2021-09-06 | 2022-03-04 | 扩压器组件、电风机及清洁设备 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR20240040819A (zh) |
WO (1) | WO2023029421A1 (zh) |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106640768A (zh) * | 2016-10-18 | 2017-05-10 | 美的集团股份有限公司 | 离心风机和具有其的吸尘器 |
CN206636838U (zh) * | 2017-03-30 | 2017-11-14 | 苏州工业园区星德胜电机有限公司 | 一种新型扩压器及包括该扩压器的风机 |
CN108691807A (zh) * | 2017-04-10 | 2018-10-23 | 清华大学 | 航空发动机、离心压气机及其扩压器结构 |
CN211398054U (zh) * | 2020-01-06 | 2020-09-01 | 广东威灵电机制造有限公司 | 扩压装置、风机及吸尘器 |
US20210010486A1 (en) * | 2019-07-10 | 2021-01-14 | Lg Electronics Inc. | Fan motor and manufacturing method thereof |
CN212536158U (zh) * | 2020-09-14 | 2021-02-12 | 北京石头世纪科技股份有限公司 | 一种风机及清洁设备 |
CN113027795A (zh) * | 2021-04-27 | 2021-06-25 | 广东威灵电机制造有限公司 | 风机及清洁设备 |
CN213574745U (zh) * | 2020-11-11 | 2021-06-29 | 东莞市智美生活电子科技有限公司 | 应用于吸尘器的压气机以及吸尘器 |
CN213655204U (zh) * | 2020-11-12 | 2021-07-09 | 苏州爱普电器有限公司 | 干湿两用电风机 |
CN113775570A (zh) * | 2021-09-06 | 2021-12-10 | 广东威灵电机制造有限公司 | 扩压器组件、电风机及清洁设备 |
CN215521386U (zh) * | 2021-09-06 | 2022-01-14 | 广东威灵电机制造有限公司 | 扩压器组件、电风机及清洁设备 |
-
2022
- 2022-03-04 KR KR1020247007311A patent/KR20240040819A/ko unknown
- 2022-03-04 WO PCT/CN2022/079370 patent/WO2023029421A1/zh active Application Filing
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106640768A (zh) * | 2016-10-18 | 2017-05-10 | 美的集团股份有限公司 | 离心风机和具有其的吸尘器 |
CN206636838U (zh) * | 2017-03-30 | 2017-11-14 | 苏州工业园区星德胜电机有限公司 | 一种新型扩压器及包括该扩压器的风机 |
CN108691807A (zh) * | 2017-04-10 | 2018-10-23 | 清华大学 | 航空发动机、离心压气机及其扩压器结构 |
US20210010486A1 (en) * | 2019-07-10 | 2021-01-14 | Lg Electronics Inc. | Fan motor and manufacturing method thereof |
CN211398054U (zh) * | 2020-01-06 | 2020-09-01 | 广东威灵电机制造有限公司 | 扩压装置、风机及吸尘器 |
CN212536158U (zh) * | 2020-09-14 | 2021-02-12 | 北京石头世纪科技股份有限公司 | 一种风机及清洁设备 |
CN213574745U (zh) * | 2020-11-11 | 2021-06-29 | 东莞市智美生活电子科技有限公司 | 应用于吸尘器的压气机以及吸尘器 |
CN213655204U (zh) * | 2020-11-12 | 2021-07-09 | 苏州爱普电器有限公司 | 干湿两用电风机 |
CN113027795A (zh) * | 2021-04-27 | 2021-06-25 | 广东威灵电机制造有限公司 | 风机及清洁设备 |
CN113775570A (zh) * | 2021-09-06 | 2021-12-10 | 广东威灵电机制造有限公司 | 扩压器组件、电风机及清洁设备 |
CN215521386U (zh) * | 2021-09-06 | 2022-01-14 | 广东威灵电机制造有限公司 | 扩压器组件、电风机及清洁设备 |
Also Published As
Publication number | Publication date |
---|---|
KR20240040819A (ko) | 2024-03-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113775544A (zh) | 一种电风机及清洁设备 | |
WO2022217957A1 (zh) | 轴径流鼓风机及空调装置 | |
CN113775547A (zh) | 一种电风机及清洁设备 | |
CN113775545A (zh) | 一种电风机及清洁设备 | |
CN113775570A (zh) | 扩压器组件、电风机及清洁设备 | |
CN215521343U (zh) | 一种电风机及清洁设备 | |
CN215521345U (zh) | 一种电风机及清洁设备 | |
JP2006207587A (ja) | 送風装置 | |
KR100421382B1 (ko) | 터보팬 | |
CN215521386U (zh) | 扩压器组件、电风机及清洁设备 | |
WO2023029421A1 (zh) | 扩压器组件、电风机及清洁设备 | |
JP7399682B2 (ja) | 電動送風機及びそれを備えた電気掃除機 | |
CN218387097U (zh) | 电机座、电机及高速风机 | |
CN215521344U (zh) | 一种电风机及清洁设备 | |
CN215595958U (zh) | 一种电风机及清洁设备 | |
JP4670285B2 (ja) | インペラ及びそれを備えた送風ファン | |
WO2022143328A1 (zh) | 离心风机、家用电器、蜗壳和烹饪器具 | |
CN213655204U (zh) | 干湿两用电风机 | |
CN215672813U (zh) | 一种电风机及清洁设备 | |
CN215596000U (zh) | 扩压器组件、电风机及清洁设备 | |
CN114776614A (zh) | 风机及清洁设备 | |
CN113775546A (zh) | 一种电风机及清洁设备 | |
CN109695583B (zh) | 风扇 | |
CN213787165U (zh) | 一种吸尘器无刷电机 | |
CN213144874U (zh) | 一种集成定叶轮叶片的机壳及电风机 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 22862570 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 20247007311 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2022862570 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2022862570 Country of ref document: EP Effective date: 20240322 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |