KR101920085B1 - 팬 - Google Patents
팬 Download PDFInfo
- Publication number
- KR101920085B1 KR101920085B1 KR1020120101073A KR20120101073A KR101920085B1 KR 101920085 B1 KR101920085 B1 KR 101920085B1 KR 1020120101073 A KR1020120101073 A KR 1020120101073A KR 20120101073 A KR20120101073 A KR 20120101073A KR 101920085 B1 KR101920085 B1 KR 101920085B1
- Authority
- KR
- South Korea
- Prior art keywords
- blade
- protrusion
- rear end
- groove
- hub
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 5
- 230000002265 prevention Effects 0.000 description 6
- 230000003068 static effect Effects 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- F04D19/00—Axial-flow pumps
- F04D19/002—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
- F04D29/38—Blades
- F04D29/384—Blades characterised by form
-
- 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
-
- 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
- F04D29/38—Blades
-
- 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
-
- 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
- F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers 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
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
-
- 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
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/182—Two-dimensional patterned crenellated, notched
-
- 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
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/183—Two-dimensional patterned zigzag
-
- 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
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/184—Two-dimensional patterned sinusoidal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
도 2는 본 발명의 실시예에 따른 팬의 정면을 보여주는 도면.
도 3은 본 발명의 실시예에 따른 블레이드의 일면을 보여주는 도면.
도 4는 본 발명의 제 1 실시예에 따른 블레이드 후단의 정면도.
도 5는 본 발명의 제 1 실시예에 따른 블레이드 후단을 유동하는 공기의 파동을 설명하는 도면.
도 6은 본 발명의 제 2 실시예에 따른 블레이드 후단의 정면도.
도 7은 본 발명의 제 3 실시예에 따른 블레이드 후단의 정면도.
330: 블레이드 후단 400: 소음 방지부
410: 제 1 돌출부 420: 제 1 홈
Claims (10)
- 허브; 및
상기 허브에서 연장되는 블레이드를 포함하고,
상기 블레이드는, 미리 설정된 곡률을 가지는 블레이드 후단 및 상기 블레이드 후단과 연결되는 블레이드 측단을 포함하고,
상기 블레이드 후단에는 연장부를 기준으로 일방향으로 돌출되는 돌출부와, 상기 일방향의 반대 방향인 타방향으로 돌출되는 홈이 형성되고,
상기 허브에 인접하게 위치하는 제 1 상단부와 상기 제 1 상단부에 인접하게 위치하는 제 1 하단부를 연결하는 제 1 연결부; 및
상기 제 1 상단부에 인접하게 위치하는 제 2 상단부와 상기 제 1 하단부를 연결하는 제 2 연결부를 더 포함하고,
상기 제 1 연결부의 일측과 상기 제 2 연결부의 일측이 접하고,
상기 제 1 상단부와 상기 제 2 상단부는 첨단부를 형성하는 팬. - 제 1 항에 있어서,
상기 연장부는,
상기 허브와 상기 블레이드 후단이 만나는 제 1 지점과 상기 블레이드 측단과 상기 블레이드 후단이 만나는 제 2 지점을 연결하는 가상의 선으로 규정되는 팬. - 제 2 항에 있어서,
상기 돌출부와 상기 홈은, 상기 돌출부를 통과하는 공기의 소리와 상기 홈을 통과하는 공기의 소리가 상쇄될 수 있도록 서로 교번하여 배치되는 팬. - 제 3 항에 있어서,
인접하게 위치하는 상기 돌출부 사이의 거리와 인접하게 위치하는 상기 홈 사이의 거리는 동일한 것을 특징으로 하는 팬. - 제 1 항에 있어서,
상기 제 1 하단부는, 상기 제 1 연결부의 일측으로부터 상기 제 2 연결부의 일측까지 연결되어 형성되는 팬.
- 삭제
- 삭제
- 삭제
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Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120101073A KR101920085B1 (ko) | 2012-09-12 | 2012-09-12 | 팬 |
CN201310346604.7A CN103671253B (zh) | 2012-09-12 | 2013-08-09 | 风扇 |
EP13183726.2A EP2708755B1 (en) | 2012-09-12 | 2013-09-10 | Fan |
US14/024,197 US9518585B2 (en) | 2012-09-12 | 2013-09-11 | Fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120101073A KR101920085B1 (ko) | 2012-09-12 | 2012-09-12 | 팬 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20140124895A KR20140124895A (ko) | 2014-10-28 |
KR101920085B1 true KR101920085B1 (ko) | 2018-11-19 |
Family
ID=49118430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020120101073A KR101920085B1 (ko) | 2012-09-12 | 2012-09-12 | 팬 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9518585B2 (ko) |
EP (1) | EP2708755B1 (ko) |
KR (1) | KR101920085B1 (ko) |
CN (1) | CN103671253B (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204878059U (zh) * | 2014-12-17 | 2015-12-16 | 依必安-派特穆尔芬根股份有限两合公司 | 一种叶片及风机叶轮 |
GB201512688D0 (en) * | 2015-07-20 | 2015-08-26 | Rolls Royce Plc | Aerofoil |
DE102015216579A1 (de) * | 2015-08-31 | 2017-03-02 | Ziehl-Abegg Se | Lüfterrad, Lüfter und System mit mindestens einem Lüfter |
US10578126B2 (en) * | 2016-04-26 | 2020-03-03 | Acme Engineering And Manufacturing Corp. | Low sound tubeaxial fan |
CN106939900A (zh) * | 2017-04-10 | 2017-07-11 | 温州职业技术学院 | 一种紊流低噪风机叶轮 |
JP2020536193A (ja) * | 2017-09-29 | 2020-12-10 | キャリア コーポレイションCarrier Corporation | 波状翼及び後縁セレーションを有する軸流ファンブレード |
USD901669S1 (en) | 2017-09-29 | 2020-11-10 | Carrier Corporation | Contoured fan blade |
CN108167223A (zh) * | 2017-12-27 | 2018-06-15 | 泛仕达机电股份有限公司 | 一种波纹降噪叶片及包括该叶片的风扇 |
US20190234421A1 (en) * | 2018-01-29 | 2019-08-01 | Johnson Controls Technology Company | Edge formation for fan blade of hvac system |
KR102016126B1 (ko) | 2018-11-16 | 2019-08-30 | 주식회사 한빛파워 | 원자력발전소의 팬 일반규격품 품질 검증장치 |
EP3882470A4 (en) * | 2018-11-22 | 2022-02-23 | GD Midea Air-Conditioning Equipment Co., Ltd. | AXIAL FLOW BIKE AND AIR CONDITIONER INCLUDING IT |
US11187083B2 (en) | 2019-05-07 | 2021-11-30 | Carrier Corporation | HVAC fan |
USD980965S1 (en) | 2019-05-07 | 2023-03-14 | Carrier Corporation | Leading edge of a fan blade |
CA3184635A1 (en) * | 2020-03-10 | 2021-09-16 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Fan and fan blades |
US20240023271A1 (en) * | 2022-07-15 | 2024-01-18 | Dell Products L.P. | Noise attenuation fan |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US2899128A (en) * | 1959-08-11 | Vaghi | ||
US2238749A (en) * | 1939-01-30 | 1941-04-15 | Clarence B Swift | Fan blade |
JPS5115210A (en) * | 1974-07-02 | 1976-02-06 | Rotoron Inc | Zatsuongenshono fuan |
NL9301910A (nl) * | 1993-11-04 | 1995-06-01 | Stork Prod Eng | Windturbine. |
JP3448136B2 (ja) * | 1994-11-08 | 2003-09-16 | 三菱重工業株式会社 | プロペラファン |
US6733240B2 (en) * | 2001-07-18 | 2004-05-11 | General Electric Company | Serrated fan blade |
JP4432865B2 (ja) * | 2004-09-30 | 2010-03-17 | ダイキン工業株式会社 | 送風機の羽根車およびそれを用いた空気調和機 |
JP4973249B2 (ja) * | 2006-03-31 | 2012-07-11 | ダイキン工業株式会社 | 多翼ファン |
US8083487B2 (en) * | 2007-07-09 | 2011-12-27 | General Electric Company | Rotary airfoils and method for fabricating same |
JP4400686B2 (ja) * | 2008-01-07 | 2010-01-20 | ダイキン工業株式会社 | プロペラファン |
JP5269060B2 (ja) * | 2010-12-24 | 2013-08-21 | 三菱電機株式会社 | 貫流ファン及び空気調和機の室内機 |
KR20130039481A (ko) * | 2011-10-12 | 2013-04-22 | 엘지전자 주식회사 | 축류팬 및 공기 조화기 |
-
2012
- 2012-09-12 KR KR1020120101073A patent/KR101920085B1/ko active IP Right Grant
-
2013
- 2013-08-09 CN CN201310346604.7A patent/CN103671253B/zh active Active
- 2013-09-10 EP EP13183726.2A patent/EP2708755B1/en active Active
- 2013-09-11 US US14/024,197 patent/US9518585B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN103671253B (zh) | 2017-05-03 |
EP2708755A1 (en) | 2014-03-19 |
CN103671253A (zh) | 2014-03-26 |
US9518585B2 (en) | 2016-12-13 |
US20140072435A1 (en) | 2014-03-13 |
EP2708755B1 (en) | 2020-12-23 |
KR20140124895A (ko) | 2014-10-28 |
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