JP6493427B2 - ファンシュラウド - Google Patents
ファンシュラウド Download PDFInfo
- Publication number
- JP6493427B2 JP6493427B2 JP2017029369A JP2017029369A JP6493427B2 JP 6493427 B2 JP6493427 B2 JP 6493427B2 JP 2017029369 A JP2017029369 A JP 2017029369A JP 2017029369 A JP2017029369 A JP 2017029369A JP 6493427 B2 JP6493427 B2 JP 6493427B2
- Authority
- JP
- Japan
- Prior art keywords
- fan shroud
- wall
- fan
- circular wall
- circular
- 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
- 238000000926 separation method Methods 0.000 claims description 10
- 230000007423 decrease Effects 0.000 claims description 5
- 238000001816 cooling Methods 0.000 description 9
- 238000005192 partition Methods 0.000 description 7
- 239000000498 cooling water Substances 0.000 description 4
- 230000001629 suppression Effects 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/545—Ducts
- F04D29/547—Ducts having a special shape in order to influence fluid flow
-
- 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
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
- F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
-
- 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
- F04D29/66—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
- F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
-
- 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
- F05D2240/10—Stators
- F05D2240/11—Shroud seal segments
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
211,212:近接壁
213,214:離隔壁
211a,212a:最近接領域
23:ベルマウス部
231:円形壁
232,233,232A,233A,232B,233B,232C,232D,232E,232F:延長壁部
Claims (6)
- 吸込み口から吹出し口に空気を流すファンシュラウドであって、
前記吹出し口を形成し、プロペラファンが収められるように円形壁(231)を有するベルマウス部(23)と、
前記吸込み口を形成し、前記円形壁に近接する近接壁(211,212)と、前記近接壁よりも前記円形壁から離隔してなる離隔壁(213,214)とを有する矩形部(21)と、を備え、
前記近接壁は、前記円形壁に最も近接する最近接領域(211a,212a)を有し、
前記円形壁には、残余の部分よりも前記プロペラファンの軸方向に延びる延長壁部(232,233,232A,233A,232B,233B,232C,232D,232E,232F)が設けられ、前記延長壁部は前記最近接領域に対向する位置から前記プロペラファンの回転方向に沿って設けられている、ファンシュラウド。 - 請求項1に記載のファンシュラウドであって、
前記延長壁部(232A,233A,232B,233B)は、前記円形壁の残余の部分に対して所定の角度をなすように設けられている、ファンシュラウド。 - 請求項2に記載のファンシュラウドであって、
前記延長壁部(232B,233B)は、前記円形壁の残余の部分から前記プロペラファンが収められる側に内倒するように設けられている、ファンシュラウド。 - 請求項1に記載のファンシュラウドであって、
前記延長壁部(232C,232D)は、前記最近接領域に対向する位置から離れるに従って、前記円形壁の残余の部分からの突出量が少なくなるように設けられている、ファンシュラウド。 - 請求項1に記載のファンシュラウドであって、
前記延長壁部(232E,232F)は、複数の分割壁部によって構成されている、ファンシュラウド。 - 請求項5に記載のファンシュラウドであって、
前記延長壁部(232F)は、前記複数の分割壁部が、前記最近接領域に対向する位置から離れるに従って相互間隔が広がるように構成されている、ファンシュラウド。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/097,853 US11009042B2 (en) | 2016-05-11 | 2017-05-10 | Fan shroud |
PCT/JP2017/017733 WO2017195837A1 (ja) | 2016-05-11 | 2017-05-10 | ファンシュラウド |
CN201780011076.6A CN108603516B (zh) | 2016-05-11 | 2017-05-10 | 风扇罩 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016095197 | 2016-05-11 | ||
JP2016095197 | 2016-05-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017207055A JP2017207055A (ja) | 2017-11-24 |
JP6493427B2 true JP6493427B2 (ja) | 2019-04-03 |
Family
ID=60416573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017029369A Active JP6493427B2 (ja) | 2016-05-11 | 2017-02-20 | ファンシュラウド |
Country Status (3)
Country | Link |
---|---|
US (1) | US11009042B2 (ja) |
JP (1) | JP6493427B2 (ja) |
CN (1) | CN108603516B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210006675A (ko) * | 2019-07-09 | 2021-01-19 | 두산인프라코어 주식회사 | 팬 어셈블리 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2125120A (en) * | 1936-05-23 | 1938-07-26 | Gen Electric | Directing vane |
US4185688A (en) * | 1977-12-22 | 1980-01-29 | General Electric Company | Cooler fan noise suppressor |
US4548548A (en) * | 1984-05-23 | 1985-10-22 | Airflow Research And Manufacturing Corp. | Fan and housing |
JP2767045B2 (ja) * | 1988-10-31 | 1998-06-18 | 臼井国際産業 株式会社 | ラジエータ用シュラウド |
US5567200A (en) * | 1993-12-01 | 1996-10-22 | Ctb Inc. | Method and apparatus for circulating air |
TW562087U (en) * | 2000-06-16 | 2003-11-11 | Delta Electronics Inc | Frame structure for fan |
KR100978594B1 (ko) * | 2000-06-16 | 2010-08-27 | 로버트 보쉬 코포레이션 | 블레이드 선단에 일치하는 플레어형 보호판 및 팬을 구비한자동차의 팬 조립체 |
EP1337758B1 (en) * | 2000-11-08 | 2006-02-08 | Robert Bosch Corporation | High-efficiency, inflow-adapted, axial-flow fan |
KR101155809B1 (ko) * | 2005-03-26 | 2012-06-12 | 한라공조주식회사 | 팬 및 쉬라우드 조립체 |
DE202006005673U1 (de) * | 2006-04-05 | 2006-06-08 | Pfannenberg Gmbh | Abdeckvorrichtung für den vorderen Bereich einer Luftdurchtrittseinrichtung sowie Luftdurchtrittseinrichtung |
US8221074B2 (en) * | 2007-12-21 | 2012-07-17 | Paccar Inc | Fan ring shroud assembly |
JP5308281B2 (ja) | 2009-08-31 | 2013-10-09 | 三菱重工業株式会社 | ファンユニットおよびそれを用いた車両用冷却システム |
JP5668352B2 (ja) * | 2010-07-30 | 2015-02-12 | 日本電産株式会社 | 軸流ファン及びスライド金型 |
JP2014515457A (ja) * | 2011-05-25 | 2014-06-30 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 改善された音響性能を備える空気流アセンブリ |
JP5549686B2 (ja) * | 2012-01-12 | 2014-07-16 | 株式会社デンソー | 送風装置 |
US9151294B2 (en) * | 2012-07-18 | 2015-10-06 | Bel'air International Group Ltd. | Fan device with fluidic air function |
CN103104517A (zh) * | 2012-12-13 | 2013-05-15 | 昆山俊润通风降温设备有限公司 | 负压风机 |
US9551356B2 (en) * | 2013-10-04 | 2017-01-24 | Caterpillar Inc. | Double bell mouth shroud |
JP6340819B2 (ja) * | 2014-02-21 | 2018-06-13 | 株式会社デンソー | 送風装置 |
-
2017
- 2017-02-20 JP JP2017029369A patent/JP6493427B2/ja active Active
- 2017-05-10 CN CN201780011076.6A patent/CN108603516B/zh active Active
- 2017-05-10 US US16/097,853 patent/US11009042B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN108603516A (zh) | 2018-09-28 |
US11009042B2 (en) | 2021-05-18 |
JP2017207055A (ja) | 2017-11-24 |
CN108603516B (zh) | 2020-04-28 |
US20190145427A1 (en) | 2019-05-16 |
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