KR100340025B1 - 양방향 송풍시스템 - Google Patents
양방향 송풍시스템 Download PDFInfo
- Publication number
- KR100340025B1 KR100340025B1 KR1019990033630A KR19990033630A KR100340025B1 KR 100340025 B1 KR100340025 B1 KR 100340025B1 KR 1019990033630 A KR1019990033630 A KR 1019990033630A KR 19990033630 A KR19990033630 A KR 19990033630A KR 100340025 B1 KR100340025 B1 KR 100340025B1
- Authority
- KR
- South Korea
- Prior art keywords
- casing
- air
- sound absorbing
- exhaust
- fan
- Prior art date
Links
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
- 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
-
- 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
-
- 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
- F04D29/665—Sound attenuation by means of resonance chambers or interference
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (3)
- 팬케이싱(110)의 내부에는 모터(111)의 회전자 케이싱(112) 외주부로 다수의 팬(113)이 고정 설치되고상기 팬케이싱(110)의 양 단부에는 조작수단(122)에 의해 다수의 날개(123)를 조절하여 공기의 유량을 조절하는 유량조절 댐퍼장치(121)를 구비한 흡.배기용 풍량조절 베인(120)이 설치되며상기 흡.배기용 풍량조절 베인(120)의 각 단부에는 그 내주면에 소정의 간극을 두고 내면흡음관(131)이 설치되고, 이들 사이에 흡음부재(133)가 설치된 싸이렌샤 케이싱(130)이 설치되며상기 싸이렌샤 케이싱(130)의 각 단부에는 공기의 흡.배기를 원활하게 하는 흡배기용 벨마우스(140)가 구성된 것을 특징으로 하는 양방향 송풍시스템.
- 삭제
- 제 1 항에 있어서,상기 싸이렌샤 케이싱(130)의 내주면과 내면흡음관(131) 사이에 이들을 이등분하여 소음이 전달되는 것을 방지할 수 있는 소음차단벽(134)을 설치한 것을 특징으로 하는 양방향 송풍시스템.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990033630A KR100340025B1 (ko) | 1999-08-16 | 1999-08-16 | 양방향 송풍시스템 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990033630A KR100340025B1 (ko) | 1999-08-16 | 1999-08-16 | 양방향 송풍시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010017888A KR20010017888A (ko) | 2001-03-05 |
KR100340025B1 true KR100340025B1 (ko) | 2002-06-10 |
Family
ID=19607296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990033630A KR100340025B1 (ko) | 1999-08-16 | 1999-08-16 | 양방향 송풍시스템 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100340025B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3562002A1 (en) * | 2018-04-24 | 2019-10-30 | Siemens Gamesa Renewable Energy A/S | Cooling fan for a wind turbine |
KR102039119B1 (ko) | 2018-11-09 | 2019-10-31 | 오충록 | 직경의 변화로 풍속과 소음이 개선된 터널용 제트 팬 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100455553B1 (ko) * | 2002-01-26 | 2004-11-08 | 주식회사 삼정기연 | 소음제거장치가 구비된 송풍기 |
KR100891622B1 (ko) * | 2008-11-19 | 2009-04-02 | 주식회사 하이옥스 | 제트팬 |
CN106321474B (zh) * | 2016-10-21 | 2018-10-09 | 山西巨龙风机有限公司 | 一种超低噪声矿用局部通风机 |
KR102186546B1 (ko) * | 2020-05-27 | 2020-12-03 | 박상달 | 환기장치용 연결구조체 및 이를 이용한 환기장치 |
KR102478326B1 (ko) * | 2022-05-24 | 2022-12-15 | 유지홍 | 역회전 기능을 갖는 급기팬을 이용한 지하주차장의 환기 시스템 및 이를 운영하는 방법 |
-
1999
- 1999-08-16 KR KR1019990033630A patent/KR100340025B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3562002A1 (en) * | 2018-04-24 | 2019-10-30 | Siemens Gamesa Renewable Energy A/S | Cooling fan for a wind turbine |
KR102039119B1 (ko) | 2018-11-09 | 2019-10-31 | 오충록 | 직경의 변화로 풍속과 소음이 개선된 터널용 제트 팬 |
Also Published As
Publication number | Publication date |
---|---|
KR20010017888A (ko) | 2001-03-05 |
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