KR100858395B1 - 축류 송풍기 - Google Patents
축류 송풍기 Download PDFInfo
- Publication number
- KR100858395B1 KR100858395B1 KR1020070060355A KR20070060355A KR100858395B1 KR 100858395 B1 KR100858395 B1 KR 100858395B1 KR 1020070060355 A KR1020070060355 A KR 1020070060355A KR 20070060355 A KR20070060355 A KR 20070060355A KR 100858395 B1 KR100858395 B1 KR 100858395B1
- Authority
- KR
- South Korea
- Prior art keywords
- line
- center line
- blade
- boss portion
- region
- Prior art date
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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
- F04D25/02—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
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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
- 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
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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
- 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
- F04D29/388—Blades characterised by construction
-
- 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
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S415/00—Rotary kinetic fluid motors or pumps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S417/00—Pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (3)
- 삭제
- 모터에 의해 회전 구동되는 보스부와, 상기 보스부에 방사형상으로 부착되고 회전축 방향으로 송풍하는 복수의 회전날개를 구비한 축류 송풍기에 있어서,상기 회전날개의, 상기 보스부로부터 지름 방향 중간부의 굴곡점까지의 제 1 영역에 있어서의 익현 중심선을, 0°보다 큰 일정한 제 1 전경각으로 상류측으로 경사시키고, 상기 굴곡점부터 날개 외주부까지의 제 2 영역에 있어서의 익현 중심선을, 상기 제 1 전경각보다도 더욱 상류측으로 경사시키고, 또한, 상기 날개 외주부에 있어서의 익현 중심선의 접선의 전경각을 30° 내지 45°의 범위 내로 하며,상기 보스부에서의 익현선 중심점과 상기 제 2 영역에서의 익현선 중심점을 연결하는 선의 상류측으로의 경사각이, 상기 제 2 영역에서의 익현선 중심점의 반경의 n차함수(1≤n)로 되어 있는 것을 특징으로 하는 축류 송풍기.
- 모터에 의해 회전 구동되는 보스부와, 상기 보스부에 방사형상으로 부착되고 회전축 방향으로 송풍하는 복수의 회전날개를 구비한 축류 송풍기에 있어서,상기 회전날개의, 상기 보스부로부터 지름 방향 중간부의 굴곡점까지의 제 1 영역에 있어서의 익현 중심선을, 0°보다 큰 일정한 제 1 전경각으로 상류측으로 경사시키고, 상기 굴곡점부터 날개 외주부까지의 제 2 영역에 있어서의 익현 중심선을, 상기 제 1 전경각보다도 더욱 상류측으로 경사시키고, 또한, 상기 날개 외주부에 있어서의 익현 중심선의 접선의 전경각을 30° 내지 45°의 범위 내로 하며,상기 제 2 영역에서의 익현 중심선을 일정한 전경각으로 상류측으로 경사시킨 것을 특징으로 하는 축류 송풍기.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2006-00175532 | 2006-06-26 | ||
JP2006175532A JP4680840B2 (ja) | 2006-06-26 | 2006-06-26 | 軸流送風機 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070122376A KR20070122376A (ko) | 2007-12-31 |
KR100858395B1 true KR100858395B1 (ko) | 2008-09-11 |
Family
ID=39007018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070060355A KR100858395B1 (ko) | 2006-06-26 | 2007-06-20 | 축류 송풍기 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4680840B2 (ko) |
KR (1) | KR100858395B1 (ko) |
CN (1) | CN101096965A (ko) |
TW (1) | TW200809091A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104632679A (zh) * | 2015-01-13 | 2015-05-20 | 西安交通大学 | 对旋风机工况自适应变转速匹配方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5649608B2 (ja) * | 2012-03-30 | 2015-01-07 | 三菱電機株式会社 | 軸流送風機 |
WO2017061540A1 (en) * | 2015-10-07 | 2017-04-13 | Minebea Mitsumi Inc. | Impeller and axial fan including the same |
WO2017077564A1 (ja) * | 2015-11-02 | 2017-05-11 | 三菱電機株式会社 | 軸流ファン、及び、その軸流ファンを有する空気調和装置 |
EP3473860B1 (en) | 2016-06-16 | 2022-02-16 | Mitsubishi Electric Corporation | Impeller and axial blower |
CN114688049B (zh) * | 2020-12-25 | 2024-02-20 | 广东美的白色家电技术创新中心有限公司 | 风机组件和空调器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0579496A (ja) * | 1991-09-19 | 1993-03-30 | Mitsubishi Electric Corp | 送風機の羽根車 |
JPH08121391A (ja) * | 1994-10-31 | 1996-05-14 | Mitsubishi Electric Corp | 軸流送風機 |
JP2002048094A (ja) | 2000-08-07 | 2002-02-15 | Komatsu Ltd | ファン |
JP2002317797A (ja) | 2001-04-19 | 2002-10-31 | Ishikawajima Harima Heavy Ind Co Ltd | 圧縮機翼とその圧力損失低減方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03203994A (ja) * | 1989-12-28 | 1991-09-05 | Nippon Steel Chem Co Ltd | 潤滑用油の製造方法 |
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2006
- 2006-06-26 JP JP2006175532A patent/JP4680840B2/ja active Active
-
2007
- 2007-05-17 TW TW096117583A patent/TW200809091A/zh unknown
- 2007-06-20 KR KR1020070060355A patent/KR100858395B1/ko active IP Right Grant
- 2007-06-22 CN CNA2007101120871A patent/CN101096965A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0579496A (ja) * | 1991-09-19 | 1993-03-30 | Mitsubishi Electric Corp | 送風機の羽根車 |
JPH08121391A (ja) * | 1994-10-31 | 1996-05-14 | Mitsubishi Electric Corp | 軸流送風機 |
JP2002048094A (ja) | 2000-08-07 | 2002-02-15 | Komatsu Ltd | ファン |
JP2002317797A (ja) | 2001-04-19 | 2002-10-31 | Ishikawajima Harima Heavy Ind Co Ltd | 圧縮機翼とその圧力損失低減方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104632679A (zh) * | 2015-01-13 | 2015-05-20 | 西安交通大学 | 对旋风机工况自适应变转速匹配方法 |
Also Published As
Publication number | Publication date |
---|---|
TW200809091A (en) | 2008-02-16 |
KR20070122376A (ko) | 2007-12-31 |
JP2008002441A (ja) | 2008-01-10 |
TWI335384B (ko) | 2011-01-01 |
JP4680840B2 (ja) | 2011-05-11 |
CN101096965A (zh) | 2008-01-02 |
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