CA3013253C - Impeller fan blade angles - Google Patents
Impeller fan blade angles Download PDFInfo
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 22
- 230000006872 improvement Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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)
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)
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)
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 |
-
2016
- 2016-02-01 CN CN201610072261.3A patent/CN107023509B/zh active Active
-
2017
- 2017-01-24 WO PCT/CN2017/000133 patent/WO2017133370A1/zh active Application Filing
- 2017-01-24 CA CA3013253A patent/CA3013253C/en active Active
- 2017-01-24 US US16/073,741 patent/US20190010955A1/en not_active Abandoned
- 2017-01-24 AU AU2017215225A patent/AU2017215225C1/en active Active
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |
Effective date: 20180731 |