TWI735813B - 降噪風扇裝置 - Google Patents

降噪風扇裝置 Download PDF

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Publication number
TWI735813B
TWI735813B TW107137959A TW107137959A TWI735813B TW I735813 B TWI735813 B TW I735813B TW 107137959 A TW107137959 A TW 107137959A TW 107137959 A TW107137959 A TW 107137959A TW I735813 B TWI735813 B TW I735813B
Authority
TW
Taiwan
Prior art keywords
noise reduction
airflow
axis
installation space
perforated plate
Prior art date
Application number
TW107137959A
Other languages
English (en)
Chinese (zh)
Other versions
TW202016434A (zh
Inventor
陳建榮
吳信賢
許志聰
潘錦輝
Original Assignee
元山科技工業股份有限公司
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 元山科技工業股份有限公司 filed Critical 元山科技工業股份有限公司
Priority to TW107137959A priority Critical patent/TWI735813B/zh
Priority to EP19155825.3A priority patent/EP3643926B1/de
Priority to US16/663,932 priority patent/US20200132080A1/en
Publication of TW202016434A publication Critical patent/TW202016434A/zh
Application granted granted Critical
Publication of TWI735813B publication Critical patent/TWI735813B/zh

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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
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/167—Operating by means of fibrous or porous elements, e.g. with sponge rotors
    • 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
    • F04D29/40—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
    • F04D29/44—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
TW107137959A 2018-10-26 2018-10-26 降噪風扇裝置 TWI735813B (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW107137959A TWI735813B (zh) 2018-10-26 2018-10-26 降噪風扇裝置
EP19155825.3A EP3643926B1 (de) 2018-10-26 2019-02-06 Lüftervorrichtung
US16/663,932 US20200132080A1 (en) 2018-10-26 2019-10-25 Fan device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW107137959A TWI735813B (zh) 2018-10-26 2018-10-26 降噪風扇裝置

Publications (2)

Publication Number Publication Date
TW202016434A TW202016434A (zh) 2020-05-01
TWI735813B true TWI735813B (zh) 2021-08-11

Family

ID=65351967

Family Applications (1)

Application Number Title Priority Date Filing Date
TW107137959A TWI735813B (zh) 2018-10-26 2018-10-26 降噪風扇裝置

Country Status (3)

Country Link
US (1) US20200132080A1 (de)
EP (1) EP3643926B1 (de)
TW (1) TWI735813B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN212899157U (zh) * 2020-07-27 2021-04-06 开利公司 用于风机出口侧的降噪装置以及包括其的热交换系统
WO2023272928A1 (zh) * 2021-06-29 2023-01-05 广东美的制冷设备有限公司 离心风机及空调器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107339264A (zh) * 2017-03-15 2017-11-10 宁波方太厨具有限公司 一种单进风吸油烟机的风机系统辅助降噪装置
CN207513930U (zh) * 2017-10-12 2018-06-19 宁波方太厨具有限公司 一种吸油烟机用抽吸装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3140898B2 (ja) * 1993-12-02 2001-03-05 三菱電機株式会社 送風装置及び該装置の吸込パネル並びに該装置の整流ガイド
US8123468B2 (en) * 2006-11-02 2012-02-28 Panasonic Corporation Centrifugal fan
CN207920914U (zh) * 2018-01-25 2018-09-28 台达电子工业股份有限公司 风扇

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107339264A (zh) * 2017-03-15 2017-11-10 宁波方太厨具有限公司 一种单进风吸油烟机的风机系统辅助降噪装置
CN207513930U (zh) * 2017-10-12 2018-06-19 宁波方太厨具有限公司 一种吸油烟机用抽吸装置

Also Published As

Publication number Publication date
US20200132080A1 (en) 2020-04-30
EP3643926B1 (de) 2021-12-22
TW202016434A (zh) 2020-05-01
EP3643926A1 (de) 2020-04-29

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