CA3013253C - Impeller fan blade angles - Google Patents

Impeller fan blade angles Download PDF

Info

Publication number
CA3013253C
CA3013253C CA3013253A CA3013253A CA3013253C CA 3013253 C CA3013253 C CA 3013253C CA 3013253 A CA3013253 A CA 3013253A CA 3013253 A CA3013253 A CA 3013253A CA 3013253 C CA3013253 C CA 3013253C
Authority
CA
Canada
Prior art keywords
rear wheel
wheel disc
impeller
blade
satisfies
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.)
Active
Application number
CA3013253A
Other languages
English (en)
French (fr)
Other versions
CA3013253A1 (en
Inventor
Xuefei LIANG
Yi Liu
Jiajie ZHOU
Zhongqun Mao
Yongding Zhu
Ge LIU
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.)
Ningbo Fotile Kitchen Ware Co Ltd
Original Assignee
Ningbo Fotile Kitchen Ware 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
Application filed by Ningbo Fotile Kitchen Ware Co Ltd filed Critical Ningbo Fotile Kitchen Ware Co Ltd
Publication of CA3013253A1 publication Critical patent/CA3013253A1/en
Application granted granted Critical
Publication of CA3013253C publication Critical patent/CA3013253C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D29/26—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
    • F04D29/26—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
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
    • F04D29/283—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis rotors of the squirrel-cage type
    • 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
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • 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
    • F04D29/4253—Fan casings with axial entry and discharge

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA3013253A 2016-02-01 2017-01-24 Impeller fan blade angles Active CA3013253C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201610072261.3A CN107023509B (zh) 2016-02-01 2016-02-01 一种风机叶轮及采用该叶轮的风机
CN201610072261.3 2016-02-01
PCT/CN2017/000133 WO2017133370A1 (zh) 2016-02-01 2017-01-24 一种风机叶轮及采用该叶轮的风机

Publications (2)

Publication Number Publication Date
CA3013253A1 CA3013253A1 (en) 2017-08-10
CA3013253C true CA3013253C (en) 2020-12-01

Family

ID=59500558

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3013253A Active CA3013253C (en) 2016-02-01 2017-01-24 Impeller fan blade angles

Country Status (5)

Country Link
US (1) US20190010955A1 (zh)
CN (1) CN107023509B (zh)
AU (1) AU2017215225C1 (zh)
CA (1) CA3013253C (zh)
WO (1) WO2017133370A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108869358B (zh) * 2018-07-09 2023-09-01 广东美的环境电器制造有限公司 风扇
CN109595186B (zh) * 2018-12-07 2023-09-19 佛山市南海九洲普惠风机有限公司 一种高效风机
CN109707666B (zh) * 2019-03-13 2021-07-27 河北华晟环保设备科技有限公司 超大功率型风机叶轮
JP7173939B2 (ja) * 2019-08-26 2022-11-16 ダイキン工業株式会社 送風装置及びヒートポンプユニット
US10905585B1 (en) 2020-02-21 2021-02-02 Robert Sabin Respiratory therapeutic electric heat source face mask
CN114607624A (zh) * 2022-03-16 2022-06-10 惠州市艾美珈磁电技术股份有限公司 蜗壳离心风机
CN116928135B (zh) * 2023-09-18 2023-12-19 绍兴智新机电科技有限公司 一种无人扫地车用高效低噪声风机

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5328332A (en) * 1993-05-25 1994-07-12 Chiang Swea T Wheel fan of range hood
ES2391759T3 (es) * 1998-05-13 2012-11-29 Panasonic Corporation Ventilador impulsor eléctrico y aspiradora que incluye dicho ventilador impulsor
US7597541B2 (en) * 2005-07-12 2009-10-06 Robert Bosch Llc Centrifugal fan assembly
JP5879103B2 (ja) * 2011-11-17 2016-03-08 株式会社日立製作所 遠心式流体機械
CN202350157U (zh) * 2011-12-12 2012-07-25 台达电子工业股份有限公司 排油烟机叶轮及应用其的排油烟机
CN203655701U (zh) * 2013-05-27 2014-06-18 伊莱克斯(杭州)家用电器有限公司 吸油烟机叶轮
CN203374524U (zh) * 2013-06-28 2014-01-01 中国北车集团大连机车研究所有限公司 高速动车组牵引电机冷却用的离心通风机组
CN204082659U (zh) * 2014-08-06 2015-01-07 宁波方太厨具有限公司 一种吸油烟机的离心风机
CN104165158B (zh) * 2014-08-06 2016-09-21 宁波方太厨具有限公司 一种吸油烟机的离心风机
CN104632700B (zh) * 2015-02-06 2017-01-11 浙江理工大学 一种离心通风机的双叶轮装置
CN205401224U (zh) * 2016-02-01 2016-07-27 宁波方太厨具有限公司 一种风机叶轮及采用该叶轮的风机

Also Published As

Publication number Publication date
AU2017215225A1 (en) 2018-08-16
CN107023509A (zh) 2017-08-08
AU2017215225B2 (en) 2020-01-02
CA3013253A1 (en) 2017-08-10
US20190010955A1 (en) 2019-01-10
WO2017133370A1 (zh) 2017-08-10
AU2017215225C1 (en) 2020-04-02
CN107023509B (zh) 2020-08-11

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Effective date: 20180731