CN111043057B - 对旋风扇 - Google Patents
对旋风扇 Download PDFInfo
- Publication number
- CN111043057B CN111043057B CN201811198969.9A CN201811198969A CN111043057B CN 111043057 B CN111043057 B CN 111043057B CN 201811198969 A CN201811198969 A CN 201811198969A CN 111043057 B CN111043057 B CN 111043057B
- Authority
- CN
- China
- Prior art keywords
- blades
- impeller
- counter
- rotating fan
- ring
- 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
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- 125000006850 spacer group Chemical group 0.000 claims abstract description 44
- 230000005855 radiation Effects 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000008093 supporting effect Effects 0.000 claims description 5
- 230000001976 improved effect Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 230000002349 favourable effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000001737 promoting effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
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- 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
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
-
- 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
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/024—Multi-stage pumps with contrarotating parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage 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
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/022—Multi-stage pumps with concentric rows of 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
- 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
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
-
- 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
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/163—Combinations of two or more pumps ; Producing two or more separate gas flows driven by a common gearing arrangement
-
- 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
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
-
- 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
- F04D29/32—Rotors specially for elastic fluids for axial flow 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
-
- 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
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
- F04D29/326—Rotors specially for elastic fluids for axial flow pumps for axial flow fans comprising a rotating shroud
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (8)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811198969.9A CN111043057B (zh) | 2018-10-15 | 2018-10-15 | 对旋风扇 |
US17/283,528 US11661943B2 (en) | 2018-10-15 | 2018-12-21 | Counter-rotating fan |
EP18936996.0A EP3839261B1 (en) | 2018-10-15 | 2018-12-21 | Counter-rotating fan |
KR1020217007966A KR102520545B1 (ko) | 2018-10-15 | 2018-12-21 | 이중 반전 팬 |
JP2021515113A JP7140911B2 (ja) | 2018-10-15 | 2018-12-21 | 正逆回転ファン |
PCT/CN2018/122531 WO2020077813A1 (zh) | 2018-10-15 | 2018-12-21 | 对旋风扇 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811198969.9A CN111043057B (zh) | 2018-10-15 | 2018-10-15 | 对旋风扇 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111043057A CN111043057A (zh) | 2020-04-21 |
CN111043057B true CN111043057B (zh) | 2022-03-25 |
Family
ID=70230429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811198969.9A Active CN111043057B (zh) | 2018-10-15 | 2018-10-15 | 对旋风扇 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11661943B2 (zh) |
EP (1) | EP3839261B1 (zh) |
JP (1) | JP7140911B2 (zh) |
KR (1) | KR102520545B1 (zh) |
CN (1) | CN111043057B (zh) |
WO (1) | WO2020077813A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111828355B (zh) * | 2020-07-09 | 2021-12-28 | 宁海县洪基新型建材科技有限公司 | 一种节能鼓风机 |
CN112283152B (zh) * | 2020-10-15 | 2023-04-21 | 青岛海尔智慧厨房电器有限公司 | 一种双向扇叶及厨房电器 |
CN112594212A (zh) * | 2020-12-09 | 2021-04-02 | 江苏美的清洁电器股份有限公司 | 一种叶轮、风机及吸尘器 |
CN112797013B (zh) * | 2020-12-31 | 2023-08-18 | 广东美的厨房电器制造有限公司 | 风扇组件以及烹饪器具 |
CN214536536U (zh) * | 2021-01-21 | 2021-10-29 | 青岛海尔空调器有限总公司 | 空调室内机和空调 |
US20220333611A1 (en) * | 2021-04-14 | 2022-10-20 | Stokes Technology Development Ltd. | Counter-rotating axial air moving device |
FI129583B (fi) * | 2021-04-29 | 2022-05-13 | Napalmi Tietotekniikka Oy | Puhallin |
KR102590181B1 (ko) * | 2021-09-27 | 2023-10-16 | 한국기술교육대학교 산학협력단 | 공기청정 실링팬 |
KR102441173B1 (ko) * | 2021-11-08 | 2022-09-08 | 디엠엔텍 주식회사 | 탈취기용 이산화염소 발생 장치 |
CN119103173B (zh) * | 2024-10-14 | 2025-03-18 | 北京航天奥祥科技股份有限公司 | 一种高效节能集成式对旋风机 |
Citations (8)
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EP0846869A2 (en) * | 1996-12-06 | 1998-06-10 | F.I.M.E. - FABBRICA ITALIANA MOTORI ELETTRICI - S.r.l. | Double or multiple fan unit for hoods and ovens |
CN102227562A (zh) * | 2009-06-28 | 2011-10-26 | 博姆达株式会社 | 轴流风扇 |
CN102808793A (zh) * | 2012-08-17 | 2012-12-05 | 金恒斌 | 一种对旋式轴流风机 |
CN202597137U (zh) * | 2012-05-24 | 2012-12-12 | 黄正滨 | 一种适用于吸尘器的具有两级叶轮的风机 |
CN106050713A (zh) * | 2015-04-08 | 2016-10-26 | 三星电子株式会社 | 风扇组件和具有该风扇组件的空调 |
CN206694277U (zh) * | 2017-03-22 | 2017-12-01 | 恒爱节能环控设备有限公司 | 一种多层扇叶式斜流风机 |
CN207795606U (zh) * | 2017-12-22 | 2018-08-31 | 广东美的白色家电技术创新中心有限公司 | 轴流风机 |
CN207892890U (zh) * | 2018-02-07 | 2018-09-21 | 广东美的环境电器制造有限公司 | 双层风叶及风扇 |
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US3143283A (en) * | 1961-07-27 | 1964-08-04 | Clarage Fan Company | Fan equipment |
JPS5261620A (en) * | 1975-11-15 | 1977-05-21 | Ito Kiyoshi | Fluid especially air suction apparatus |
JP3071456B2 (ja) * | 1990-10-31 | 2000-07-31 | アジレント・テクノロジー株式会社 | ベクタ補正型サンプルホールド回路 |
US5454695A (en) | 1994-07-05 | 1995-10-03 | Ford Motor Company | High output engine cooling fan |
US5755557A (en) * | 1995-08-03 | 1998-05-26 | Valeo Thermique Moteur | Axial flow fan |
JP2001050191A (ja) * | 1999-08-06 | 2001-02-23 | Minoru Sugitani | ツイン扇風機 |
TW529675U (en) * | 1999-11-25 | 2003-04-21 | Delta Electronics Inc | Improved fan with movable blade series connected |
US6591873B1 (en) | 2001-11-21 | 2003-07-15 | Air Cruisers Company | Turbo fan aspirator |
US20030150326A1 (en) * | 2002-02-11 | 2003-08-14 | Hp Intellectual Corp. | Multi-stage air cleaner fan system |
US7484925B2 (en) * | 2005-05-10 | 2009-02-03 | Emp Advanced Development, Llc | Rotary axial fan assembly |
TW200643310A (en) | 2005-06-06 | 2006-12-16 | Zong-Yin Zheng | Dual-blade electric fan with balanced shaft |
JP4862482B2 (ja) * | 2006-05-15 | 2012-01-25 | 株式会社デンソー | 送風装置 |
CN101105179A (zh) * | 2006-07-10 | 2008-01-16 | 台达电子工业股份有限公司 | 散热装置 |
CN101548110A (zh) * | 2006-12-11 | 2009-09-30 | 株式会社美姿把 | 冷却风扇 |
JP4076570B1 (ja) * | 2007-04-18 | 2008-04-16 | 山洋電気株式会社 | 二重反転式軸流送風機 |
CN101994713B (zh) * | 2009-08-26 | 2014-03-26 | 鸿富锦精密工业(深圳)有限公司 | 风扇及具有该风扇的电子装置 |
CN201818521U (zh) * | 2010-10-11 | 2011-05-04 | 方齐 | 气动轴流式对旋风机 |
CN102052339A (zh) * | 2011-01-20 | 2011-05-11 | 浙江理工大学 | 双层反转轴流风扇 |
CN202451460U (zh) * | 2011-11-15 | 2012-09-26 | 广东三源生活电器有限公司 | 一种风扇扇叶 |
US20130170995A1 (en) * | 2012-01-04 | 2013-07-04 | Ming-Ju Chen | Axial flow fan blade structure and axial flow fan thereof |
CN102705269A (zh) | 2012-05-29 | 2012-10-03 | 张秀英 | 一种双扇叶的消音风扇 |
CN103696987B (zh) * | 2012-09-27 | 2016-05-11 | 台达电子工业股份有限公司 | 风扇及其增压扇叶组 |
CN203114677U (zh) * | 2013-01-27 | 2013-08-07 | 王龙有 | 一种双扇叶的迷你风扇 |
CN203189324U (zh) * | 2013-03-22 | 2013-09-11 | 曾慕楚 | 双层电风扇扇叶 |
JP5709921B2 (ja) * | 2013-03-29 | 2015-04-30 | リズム時計工業株式会社 | 二重反転式送風機 |
CN106968973A (zh) * | 2017-05-09 | 2017-07-21 | 美的集团股份有限公司 | 轴流风机 |
US20190063443A1 (en) * | 2017-08-23 | 2019-02-28 | Ta-Chang Liu | Double-motor Double-blade Booster Fan |
-
2018
- 2018-10-15 CN CN201811198969.9A patent/CN111043057B/zh active Active
- 2018-12-21 US US17/283,528 patent/US11661943B2/en active Active
- 2018-12-21 WO PCT/CN2018/122531 patent/WO2020077813A1/zh active Application Filing
- 2018-12-21 KR KR1020217007966A patent/KR102520545B1/ko active Active
- 2018-12-21 JP JP2021515113A patent/JP7140911B2/ja active Active
- 2018-12-21 EP EP18936996.0A patent/EP3839261B1/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0846869A2 (en) * | 1996-12-06 | 1998-06-10 | F.I.M.E. - FABBRICA ITALIANA MOTORI ELETTRICI - S.r.l. | Double or multiple fan unit for hoods and ovens |
CN102227562A (zh) * | 2009-06-28 | 2011-10-26 | 博姆达株式会社 | 轴流风扇 |
CN202597137U (zh) * | 2012-05-24 | 2012-12-12 | 黄正滨 | 一种适用于吸尘器的具有两级叶轮的风机 |
CN102808793A (zh) * | 2012-08-17 | 2012-12-05 | 金恒斌 | 一种对旋式轴流风机 |
CN106050713A (zh) * | 2015-04-08 | 2016-10-26 | 三星电子株式会社 | 风扇组件和具有该风扇组件的空调 |
CN206694277U (zh) * | 2017-03-22 | 2017-12-01 | 恒爱节能环控设备有限公司 | 一种多层扇叶式斜流风机 |
CN207795606U (zh) * | 2017-12-22 | 2018-08-31 | 广东美的白色家电技术创新中心有限公司 | 轴流风机 |
CN207892890U (zh) * | 2018-02-07 | 2018-09-21 | 广东美的环境电器制造有限公司 | 双层风叶及风扇 |
Also Published As
Publication number | Publication date |
---|---|
JP2022500590A (ja) | 2022-01-04 |
EP3839261A4 (en) | 2021-11-24 |
JP7140911B2 (ja) | 2022-09-21 |
KR20210040448A (ko) | 2021-04-13 |
WO2020077813A1 (zh) | 2020-04-23 |
KR102520545B1 (ko) | 2023-04-10 |
US20210388838A1 (en) | 2021-12-16 |
EP3839261A1 (en) | 2021-06-23 |
US11661943B2 (en) | 2023-05-30 |
EP3839261B1 (en) | 2023-08-23 |
CN111043057A (zh) | 2020-04-21 |
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Application publication date: 20200421 Assignee: Wuhu Meidi life Electric Appliance Manufacturing Co.,Ltd. Assignor: GUANGDONG MEIDI WHITE HOUSEHOLD ELECTRICAL APPLIANCE TECHNOLOGY INNOVATION CENTER Co.,Ltd. Contract record no.: X2024980001696 Denomination of invention: Contra rotating fan Granted publication date: 20220325 License type: Common License Record date: 20240130 Application publication date: 20200421 Assignee: GD MIDEA ENVIRONMENT APPLIANCES MFG Co.,Ltd. Assignor: GUANGDONG MEIDI WHITE HOUSEHOLD ELECTRICAL APPLIANCE TECHNOLOGY INNOVATION CENTER Co.,Ltd. Contract record no.: X2024980001695 Denomination of invention: Contra rotating fan Granted publication date: 20220325 License type: Common License Record date: 20240130 |
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Application publication date: 20200421 Assignee: HANDAN MIDEA REFRIGERATION EQUIPMENT Co.,Ltd. Assignor: GUANGDONG MEIDI WHITE HOUSEHOLD ELECTRICAL APPLIANCE TECHNOLOGY INNOVATION CENTER Co.,Ltd. Contract record no.: X2024980002533 Denomination of invention: Contra rotating fan Granted publication date: 20220325 License type: Common License Record date: 20240306 |
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Effective date of registration: 20240320 Address after: 528311 4 Global Innovation Center, industrial road, Beijiao Town, Shunde District, Foshan, Guangdong, China Patentee after: GUANGDONG MEIDI WHITE HOUSEHOLD ELECTRICAL APPLIANCE TECHNOLOGY INNOVATION CENTER Co.,Ltd. Country or region after: Zhong Guo Patentee after: GD MIDEA ENVIRONMENT APPLIANCES MFG Co.,Ltd. Country or region after: China Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311 4 Global Innovation Center, industrial road, Beijiao Town, Shunde District, Foshan, Guangdong, China Patentee before: GUANGDONG MEIDI WHITE HOUSEHOLD ELECTRICAL APPLIANCE TECHNOLOGY INNOVATION CENTER Co.,Ltd. Country or region before: Zhong Guo Patentee before: MIDEA GROUP Co.,Ltd. |
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