KR950029600A - 정음형 송풍기 - Google Patents

정음형 송풍기 Download PDF

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Publication number
KR950029600A
KR950029600A KR1019940008100A KR19940008100A KR950029600A KR 950029600 A KR950029600 A KR 950029600A KR 1019940008100 A KR1019940008100 A KR 1019940008100A KR 19940008100 A KR19940008100 A KR 19940008100A KR 950029600 A KR950029600 A KR 950029600A
Authority
KR
South Korea
Prior art keywords
blower
propeller fan
propeller
bell mouse
width
Prior art date
Application number
KR1019940008100A
Other languages
English (en)
Other versions
KR970010561B1 (ko
Inventor
정승택
Original Assignee
김광호
삼성전자 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019940008100A priority Critical patent/KR970010561B1/ko
Priority to JP6136103A priority patent/JP2728855B2/ja
Priority to US08/264,077 priority patent/US5533862A/en
Publication of KR950029600A publication Critical patent/KR950029600A/ko
Application granted granted Critical
Publication of KR970010561B1 publication Critical patent/KR970010561B1/ko

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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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/12—Sound
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/068—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans
    • F25D2317/0681—Details thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

본 발명은 열교환을 위해 사용되는 송풍기에 관한 것으로, 특히 냉장고의 냉장실에 냉기를 공급하는 송풍기의 설계인자 값들을 최적화하여서 소음은 감소되면서 성능은 증대되도록 한 정음형 송풍기에 관한 것이다. 본 발명에 따른 정음형 송풍기는, 구동수단의 동력을 전달받아 회전하는 프로펠러팬과, 상기 프로펠러펜의 설계인자들에 소정의 비율로 적용되는 설계인자들로 형성되어 상기 프로펠러팬의 원주위에 설치된 벨마우스와로 구성된다.

Description

정음형 송풍기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 일반적인 송풍기의 정면도, 제2도는 제1도에 도시된 바와같은 일반적인 송풍기의 단면도, 제3a, 3b, 도는 팬의 외경(Df)과 벨마우스의 내경(Db)과의 비율에 따른 소음레벨의 측정값을 나타낸 그래프, 제4a,4b도는 팬의 폭(Wf)과 벨마우스의 폭(Wb)과의 비율에 따른 소음 레벨의 측정값을 나타낸 그래프, 제5a,5b도는 팬의 외경(Df)과 벨마우스의 곡률(Rb)과의 비율에 따른 소음레벨의 측정값을 나타낸 그래프, 제6도는 프로펠러팬의 입구측 선단과 상기 벨마우스의 시작점 사이의 거리(ℓ)에 따른 소음레벨의 측정값을 나타낸 그래프.

Claims (5)

  1. 구동수단의 동력을 전달받아 회전하는 프로펠러팬과, 상기 프로팰러팬의 설계인자들에 소정의 비율로 적용되는 설계인자들로 형성되어 상기 프로펠러팬의 원주위에 설치된 벨마우스와로 구성된 정음형 송풍기에 있어서, 상기 벨마우스의 내경은 상기 프로펠러팬의 외경의 1.15.02배, 상기 벨마우스의 폭은 상기프로펠러팬의 폭의 0.468.068배 상기 벨마우스이 곡률은 상기 프로펠러 팬의 외경은 0.032.014배로 형성된 정음형 송풍기.
  2. 제1항에 있어서, 상기 벨마우스의 내경이 상기 프로펠러팬의 외경의 1.136배로 형성된 정음형 송풍기.
  3. 제1항에 있어서, 상기 벨마우스의 폭이 상기 프로펠러펜의 폭의 0.4배로 형성된 정음형 송풍기.
  4. 제1항에 있어서, 상기 벨마우스의 곡률이 상기 프로펠러펜의 외경이 0.045배로 형성된 정음형 송풍기.
  5. 제1항에 있어서, 상기 프로펠러팬의 입구측 선단과 상기 벨마우스이 시작점이 동일선상에 위치하는 것을 특징으로 하는 정음형 송풍기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019940008100A 1994-04-18 1994-04-18 정음형 송풍기 KR970010561B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1019940008100A KR970010561B1 (ko) 1994-04-18 1994-04-18 정음형 송풍기
JP6136103A JP2728855B2 (ja) 1994-04-18 1994-06-17 整音型送風機
US08/264,077 US5533862A (en) 1994-04-18 1994-06-22 Blower having propeller fan positioned axially and radially with respect to a surrounding shroud for quieter fan operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940008100A KR970010561B1 (ko) 1994-04-18 1994-04-18 정음형 송풍기

Publications (2)

Publication Number Publication Date
KR950029600A true KR950029600A (ko) 1995-11-22
KR970010561B1 KR970010561B1 (ko) 1997-06-28

Family

ID=19381219

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940008100A KR970010561B1 (ko) 1994-04-18 1994-04-18 정음형 송풍기

Country Status (3)

Country Link
US (1) US5533862A (ko)
JP (1) JP2728855B2 (ko)
KR (1) KR970010561B1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5922095A (en) * 1997-03-20 1999-07-13 Acoustiflo, Llc Air handling system for buildings and clean rooms
US6772606B2 (en) 2002-07-15 2004-08-10 Maytag Corporation Method and apparatus for a plastic evaporator fan shroud assembly
JP4434100B2 (ja) * 2005-08-03 2010-03-17 トヨタ自動車株式会社 ダクテッドファン
JP2015124986A (ja) * 2013-12-27 2015-07-06 ダイキン工業株式会社 空調室内機

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4061188A (en) * 1975-01-24 1977-12-06 International Harvester Company Fan shroud structure
US4173995A (en) * 1975-02-24 1979-11-13 International Harvester Company Recirculation barrier for a heat transfer system
US4459087A (en) * 1982-06-02 1984-07-10 Aciers Et Outillage Peugeot Fan unit for an internal combustion engine of automobile vehicle
US4548548A (en) * 1984-05-23 1985-10-22 Airflow Research And Manufacturing Corp. Fan and housing
JPH0267874U (ko) * 1988-11-09 1990-05-23
US4927328A (en) * 1989-03-02 1990-05-22 Scoates William D Shroud assembly for axial flow fans
WO1991005169A1 (de) * 1989-09-29 1991-04-18 Micronel Ag Kleinventilator

Also Published As

Publication number Publication date
US5533862A (en) 1996-07-09
JPH07298550A (ja) 1995-11-10
JP2728855B2 (ja) 1998-03-18
KR970010561B1 (ko) 1997-06-28

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