KR19990066014A - 소음 저감 구조를 가지는 공기 조화기의 송풍 장치 - Google Patents
소음 저감 구조를 가지는 공기 조화기의 송풍 장치 Download PDFInfo
- Publication number
- KR19990066014A KR19990066014A KR1019980001595A KR19980001595A KR19990066014A KR 19990066014 A KR19990066014 A KR 19990066014A KR 1019980001595 A KR1019980001595 A KR 1019980001595A KR 19980001595 A KR19980001595 A KR 19980001595A KR 19990066014 A KR19990066014 A KR 19990066014A
- Authority
- KR
- South Korea
- Prior art keywords
- duct
- blower
- air
- air conditioner
- rear plate
- Prior art date
Links
- 230000009467 reduction Effects 0.000 title claims description 7
- 238000007664 blowing Methods 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract 2
- 238000009413 insulation Methods 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- F24F13/24—Means for preventing or suppressing noise
-
- 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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/022—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
- F24F1/027—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle mounted in wall openings, e.g. in windows
-
- 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
- F24F13/20—Casings or covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/20—Details or features not otherwise provided for mounted in or close to a window
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Air-Conditioning For Vehicles (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
Description
Claims (3)
- 전면판과, 후면판 및 공기의 흐름을 안내하는 스크롤 벽으로 이루어지며, 공기가 흡입되는 흡입구와, 공기가 토출되는 토출구를 가지는 덕트; 및상기 덕트의 내부에 설치되어 흡입구를 통해 공기를 흡입하여 토출구로 토출하는 송풍 팬을 포함하는 공기 조화기의 송풍 장치에 있어서,상기 덕트는 그의 후면판과 상기 송풍 팬 사이의 간극으로 인한 마찰 소음이 토출구 측으로 발산되는 것을 방지하기 위한 방음 부재를 가지는 것을 특징으로 하는 소음 저감 장치를 가지는 공기 조화기의 송풍 장치.
- 제 1 항에 있어서, 상기 방음 부재는 상기 덕트의 후면판 상에 상기 스크롤벽의 시작부로부터 상기 토출구 측을 향하여 상기 송풍 팬의 둘레를 따라 원호 형상으로 형성되는 것을 특징으로 하는 소음 저감 구조를 가지는 공기 조화기의 송풍 장치.
- 제 2 항에 있어서, 상기 방음 부재는 상기 덕트의 후면판으로부터 상기 덕트의 후면판과 상기 송풍 팬 사이의 간극에 해당하는 높이로 돌출되는 것을 특징으로 하는 소음 저감 구조를 가지는 공기 조화기의 송풍 장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980001595A KR19990066014A (ko) | 1998-01-20 | 1998-01-20 | 소음 저감 구조를 가지는 공기 조화기의 송풍 장치 |
JP10122550A JPH11211130A (ja) | 1998-01-20 | 1998-05-01 | 空気調和機の送風装置 |
ES009801145A ES2152819B1 (es) | 1998-01-20 | 1998-06-03 | Ventilador centrifugo de un acondicionador de aire. |
IT1998TO000697A IT1303221B1 (it) | 1998-01-20 | 1998-08-07 | Soffiante di un condizionatore d'aria. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980001595A KR19990066014A (ko) | 1998-01-20 | 1998-01-20 | 소음 저감 구조를 가지는 공기 조화기의 송풍 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR19990066014A true KR19990066014A (ko) | 1999-08-16 |
Family
ID=19531833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980001595A KR19990066014A (ko) | 1998-01-20 | 1998-01-20 | 소음 저감 구조를 가지는 공기 조화기의 송풍 장치 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH11211130A (ko) |
KR (1) | KR19990066014A (ko) |
ES (1) | ES2152819B1 (ko) |
IT (1) | IT1303221B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005264789A (ja) * | 2004-03-17 | 2005-09-29 | Japan Servo Co Ltd | 遠心ファン |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2119438A (en) * | 1981-11-09 | 1983-11-16 | Air Domestique Limited | Acoustic ventilation device |
JPS5928700U (ja) * | 1982-08-19 | 1984-02-22 | 三菱重工業株式会社 | 遠心送風機 |
US4944654A (en) * | 1989-05-15 | 1990-07-31 | Carrier Corporation | Split scroll for centrifugal blower |
US5279515A (en) * | 1992-12-21 | 1994-01-18 | American Standard Inc. | Air handling unit with improved acoustical performance |
JPH0893695A (ja) * | 1994-09-22 | 1996-04-09 | Daikin Ind Ltd | ファンケーシング |
JP3512870B2 (ja) * | 1994-11-14 | 2004-03-31 | 東芝キヤリア株式会社 | 遠心送風機 |
-
1998
- 1998-01-20 KR KR1019980001595A patent/KR19990066014A/ko not_active Application Discontinuation
- 1998-05-01 JP JP10122550A patent/JPH11211130A/ja active Pending
- 1998-06-03 ES ES009801145A patent/ES2152819B1/es not_active Expired - Lifetime
- 1998-08-07 IT IT1998TO000697A patent/IT1303221B1/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ITTO980697A1 (it) | 2000-02-07 |
ITTO980697A0 (it) | 1998-08-07 |
IT1303221B1 (it) | 2000-11-02 |
JPH11211130A (ja) | 1999-08-06 |
ES2152819B1 (es) | 2001-08-16 |
ES2152819A1 (es) | 2001-02-01 |
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