KR101826359B1 - 횡류팬 및 공기 조화기 - Google Patents
횡류팬 및 공기 조화기 Download PDFInfo
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- KR101826359B1 KR101826359B1 KR1020110122218A KR20110122218A KR101826359B1 KR 101826359 B1 KR101826359 B1 KR 101826359B1 KR 1020110122218 A KR1020110122218 A KR 1020110122218A KR 20110122218 A KR20110122218 A KR 20110122218A KR 101826359 B1 KR101826359 B1 KR 101826359B1
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- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 2
- 239000003507 refrigerant Substances 0.000 description 13
- 239000003381 stabilizer Substances 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
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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
- F04D5/00—Pumps with circumferential or transverse flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
- F01D5/145—Means for influencing boundary layers or secondary circulations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
- F04D17/04—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal of transverse-flow 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
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
-
- 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
-
- 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
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0022—Centrifugal or radial fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- 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
- 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
- F05D2240/305—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 pressure side of a rotor blade
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
일 측면에 따른 횡류팬은, 원판 형태의 고정 부재; 상기 고정 부재의 상면에 고정되고, 원주 방향으로 이격되어 배열되는 다수의 블레이드를 포함하고, 상기 각 블레이드의 일단에는, 하면 방향으로 돌출되는 돌출부가 형성된다.
Description
도 2는 본 발명의 제1 실시예에 따른 블레이드의 사시도.
도 3은 도 2의 부분 확대도.
도 4는 종래 기술과 본 발명의 제1 실시예에 따른 횡류팬의 성능을 비교한 그래프를 도시한 도면.
도 5는 본 발명의 제2 실시예에 따른 블레이드의 사시도.
도 6은 도 5의 부분 확대도.
도 7은 본 발명의 제3 실시예에 따른 블레이드의 사시도.
도 8은 도 7의 부분 확대도.
도 9는 종래 기술과 본 발명의 제3 실시예에 따른 횡류팬의 성능을 비교한 그래프를 도시한 도면.
도 10은 본 발명의 제3 실시예에 따른 블레이드에서 공기의 흐름을 도시한 도면.
11: 전방측 흡입부 12: 상측 흡입부
13: 필터 14: 공기 토출부
15: 토출 루버 20: 열교환기
21, 22, 23: 열교환부 30: 유로 가이드
31: 리어 가이드 32: 스테빌라이저
100: 횡류팬 110: 블레이드
111: 내측 에지 112: 외측 에지
113: 돌출부 113a: 돌출부의 외면
113b: 돌출부의 내면 114: 돌기부
120: 고정부재
Claims (11)
- 원판 형태의 고정 부재; 및
상기 고정 부재의 상면에 고정되고, 원주 방향으로 이격되어 배열되는 다수의 블레이드를 포함하고,
상기 각 블레이드의 일단에는, 하면 방향으로 돌출되는 돌출부가 형성되고,
상기 블레이드는, 내측 에지에서 외측 에지로 갈수록 두께가 감소하며,
상기 외측 에지의 두께와 상기 돌출부의 돌출 두께의 합은, 상기 내측 에지의 두께와 동일한 것을 특징으로 하는 횡류팬. - 제 1 항에 있어서, 상기 돌출부는,
상기 블레이드의 외측 에지에 돌출 형성된 것을 특징으로 하는 횡류팬. - 제 1 항에 있어서,
상기 횡류팬의 외측을 향하는 상기 돌출부의 외면은, 상기 블레이드의 외측 에지면과 부드럽게 연결되는 것을 특징으로 하는 횡류팬. - 제 3 항에 있어서,
상기 돌출부의 외면은, 상기 블레이드의 외측 에지면과 곡면 형태로 연결되는 것을 특징으로 하는 횡류팬. - 제 1 항에 있어서,
상기 횡류팬의 내측을 향하는 상기 돌출부의 내면은, 상기 블레이드의 하면과 일정 각도 경사진 평면 형태인 것을 특징으로 하는 횡류팬. - 제 5 항에 있어서,
상기 돌출부의 내면과 상기 횡류팬의 하면이 이루는 각도는, 예각인 것을 특징으로 하는 횡류팬. - 제 1 항에 있어서, 상기 돌출부는,
상기 블레이드의 하면 방향으로 볼록한 곡면 형태인 것을 특징으로 하는 횡류팬. - 삭제
- 삭제
- 케이스의 내부에 형성되는 열교환기;
상기 열교환기의 일측에 배치되고, 다수의 블레이드가 포함되는 횡류팬; 및
상기 횡류팬의 외주면 근처에 배치되는 유로 가이드를 포함하고,
상기 각 블레이드의 외측 에지에는, 하면 방향으로 돌출되는 돌출부가 형성되고,
상기 블레이드는, 내측 에지에서 외측 에지로 갈수록 두께가 감소하며,
상기 외측 에지의 두께와 상기 돌출부의 돌출 두께의 합은, 상기 내측 에지의 두께와 동일한 것을 특징으로 하는 공기 조화기. - 제 10 항에 있어서,
상기 횡류팬의 외측을 향하는 상기 돌출부의 외면은, 상기 블레이드의 외측 에지면과 곡면 형태로 연결되는 것을 특징으로 하는 공기 조화기.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110122218A KR101826359B1 (ko) | 2011-11-22 | 2011-11-22 | 횡류팬 및 공기 조화기 |
EP12192835.2A EP2597316B1 (en) | 2011-11-22 | 2012-11-15 | Cross flow fan and air conditioner |
US13/679,264 US9303646B2 (en) | 2011-11-22 | 2012-11-16 | Cross flow fan and air conditioner |
CN201210475435.2A CN103133360B (zh) | 2011-11-22 | 2012-11-21 | 横流风扇及空调器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110122218A KR101826359B1 (ko) | 2011-11-22 | 2011-11-22 | 횡류팬 및 공기 조화기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20130056557A KR20130056557A (ko) | 2013-05-30 |
KR101826359B1 true KR101826359B1 (ko) | 2018-02-06 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020110122218A Active KR101826359B1 (ko) | 2011-11-22 | 2011-11-22 | 횡류팬 및 공기 조화기 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9303646B2 (ko) |
KR (1) | KR101826359B1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6301091B2 (ja) * | 2013-09-10 | 2018-03-28 | 日立ジョンソンコントロールズ空調株式会社 | 空気調和機 |
KR102320677B1 (ko) * | 2014-10-31 | 2021-11-01 | 엘지전자 주식회사 | 공기조화기 |
US11149966B2 (en) * | 2017-03-09 | 2021-10-19 | Mitsubishi Electric Corporation | Indoor unit of air-conditioning apparatus |
EP3690188A4 (en) * | 2017-09-29 | 2021-06-02 | IHI Corporation | AXIAL-FLOW FAN, PROCESS FOR MODIFYING A COMPRESSOR AND TURBINE VANE, AND VANE OBTAINED BY MODIFICATION |
KR102782040B1 (ko) * | 2020-02-25 | 2025-03-13 | 엘지전자 주식회사 | 횡류팬 |
CN111412604B (zh) * | 2020-03-31 | 2021-09-14 | 广东美的制冷设备有限公司 | 基于空调器的涡环生成方法、空调器、存储介质及装置 |
JP7417207B2 (ja) * | 2020-12-03 | 2024-01-18 | 株式会社Ihi | 軸流型のファン、圧縮機及びタービンの翼の改造方法、及び当該改造により得られる翼 |
Citations (1)
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KR100421381B1 (ko) * | 2001-08-24 | 2004-03-09 | 엘지전자 주식회사 | 터보팬 |
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US2495855A (en) * | 1946-07-17 | 1950-01-31 | Furblo Company | Turbine impeller wheel |
US4324529A (en) * | 1980-06-16 | 1982-04-13 | General Electric Co. | Axial-centrifugal flow impeller |
JPH01318798A (ja) * | 1988-06-17 | 1989-12-25 | Taiheiyo Kogyo Kk | クロスフローファンの羽根車 |
US5169290A (en) * | 1991-11-07 | 1992-12-08 | Carrier Corporation | Blade for centrifugal flow fan |
JP3514518B2 (ja) * | 1993-09-29 | 2004-03-31 | 三菱電機株式会社 | 分離型空気調和機 |
JP2001323891A (ja) | 2000-05-16 | 2001-11-22 | Matsushita Electric Ind Co Ltd | 貫流ファンとその貫流ファンを備えた空気調和機 |
CN1237283C (zh) | 2001-01-22 | 2006-01-18 | 三电有限公司 | 用于汽车空调设备的多叶片风机 |
EP1338793A3 (en) * | 2002-02-22 | 2010-09-01 | Mitsubishi Heavy Industries, Ltd. | Serrated wind turbine blade trailing edge |
KR100459179B1 (ko) * | 2002-04-16 | 2004-12-03 | 엘지전자 주식회사 | 횡류팬 |
JP2005120877A (ja) | 2003-10-15 | 2005-05-12 | Haruo Yoshida | 横断流送風機用羽根車および横断流送風機 |
JP2007205268A (ja) | 2006-02-02 | 2007-08-16 | Daikin Ind Ltd | 遠心ファン |
JP4973249B2 (ja) | 2006-03-31 | 2012-07-11 | ダイキン工業株式会社 | 多翼ファン |
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- 2011-11-22 KR KR1020110122218A patent/KR101826359B1/ko active Active
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- 2012-11-16 US US13/679,264 patent/US9303646B2/en active Active
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KR100421381B1 (ko) * | 2001-08-24 | 2004-03-09 | 엘지전자 주식회사 | 터보팬 |
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Publication number | Publication date |
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US9303646B2 (en) | 2016-04-05 |
US20130129515A1 (en) | 2013-05-23 |
KR20130056557A (ko) | 2013-05-30 |
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