KR100887872B1 - 역 위상파를 이용한 소음 저감형 냉동기 - Google Patents
역 위상파를 이용한 소음 저감형 냉동기 Download PDFInfo
- Publication number
- KR100887872B1 KR100887872B1 KR1020070090941A KR20070090941A KR100887872B1 KR 100887872 B1 KR100887872 B1 KR 100887872B1 KR 1020070090941 A KR1020070090941 A KR 1020070090941A KR 20070090941 A KR20070090941 A KR 20070090941A KR 100887872 B1 KR100887872 B1 KR 100887872B1
- Authority
- KR
- South Korea
- Prior art keywords
- sound wave
- branch pipe
- discharge pipe
- traveling
- refrigerator
- Prior art date
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Classifications
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- 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
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- 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
- F25B41/00—Fluid-circulation arrangements
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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
- F04D29/66—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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
Description
Claims (4)
- 냉매를 압축하는 임펠러부(12)와, 압축된 냉매를 응축하는 응축기(14)와, 상기 임펠러부(12)와 상기 응축기(14) 사이를 연결하는 냉매 토출관(16)을 구비하는 냉동기로서,상기 토출관(16)의 외주면에 설치되어 상기 토출관(16)을 흐르는 냉매를 소정 구간만큼 외부로 우회시키는 분기관(20)을 더 포함하며,상기 토출관(16)으로부터 상기 분기관(20)의 일단을 통하여 분기된 냉매의 진행음파(22)는, 상기 분기관(20)을 흐르면서 상기 토출관(16)을 흐르는 상기 진행음파(22)와 역위상을 가지는 반대음파(24)로 변화되고,상기 반대음파(24)는 상기 분기관(20)의 타단에서 상기 토출관(16)으로 재합류하여 상기 진행음파(22)와 상쇄되며,상기 분기관(20)의 직경은 상기 진행음파(22) 파장의 25% 초과이면서 100% 미만인 것을 특징으로 하는 소음 저감형 냉동기.
- 삭제
- 제1항에 있어서,상기 분기관(20)은 상기 토출관(16)의 길이방향을 따라 복수 개 설치되는 것을 특징으로 하는 냉동기.
- 제1항에 있어서,상기 분기관(20)은 상기 토출관(16)의 외주면에 원주방향을 따라 방사상으로 복수 개 설치되는 것을 특징으로 하는 냉동기.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070090941A KR100887872B1 (ko) | 2006-09-07 | 2007-09-07 | 역 위상파를 이용한 소음 저감형 냉동기 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20060086086 | 2006-09-07 | ||
KR1020060086086 | 2006-09-07 | ||
KR1020070090941A KR100887872B1 (ko) | 2006-09-07 | 2007-09-07 | 역 위상파를 이용한 소음 저감형 냉동기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080023186A KR20080023186A (ko) | 2008-03-12 |
KR100887872B1 true KR100887872B1 (ko) | 2009-03-06 |
Family
ID=39157438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070090941A KR100887872B1 (ko) | 2006-09-07 | 2007-09-07 | 역 위상파를 이용한 소음 저감형 냉동기 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8122732B2 (ko) |
KR (1) | KR100887872B1 (ko) |
WO (1) | WO2008030060A1 (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013178007A (ja) * | 2012-02-28 | 2013-09-09 | Sharp Corp | パラレルフロー型熱交換器及びそれを備えた機器 |
KR101416358B1 (ko) * | 2012-10-05 | 2014-07-08 | 현대자동차 주식회사 | 차량용 열교환기 |
CN103438133A (zh) * | 2013-08-29 | 2013-12-11 | 合肥华凌股份有限公司 | 降噪阻尼件及具有它的冰箱 |
US9027702B2 (en) * | 2013-10-16 | 2015-05-12 | The Boeing Company | Synthetic jet muffler |
US9423149B2 (en) * | 2014-04-16 | 2016-08-23 | Trane International Inc. | Methods and apparatuses to attenuate acoustic waves |
DE102015218450A1 (de) | 2015-09-25 | 2017-03-30 | BSH Hausgeräte GmbH | Kältegerät mit einem Kältemittelrohr |
US20180016012A1 (en) | 2016-07-12 | 2018-01-18 | B/E Aerospace, Inc. | System, Methods, and Apparatus for Air Flow Handling in an Aircraft Monument |
US10030660B1 (en) | 2017-05-31 | 2018-07-24 | Trane International Inc. | Pulsation and vibration control device |
WO2019241548A1 (en) * | 2018-06-13 | 2019-12-19 | Performance Pulsation Control, Inc. | Precharge manifold system and method |
CN108932940B (zh) * | 2018-07-05 | 2021-04-27 | 浙江众邦机电科技有限公司 | 一种基于运转工况的工业缝纫机降噪方法、装置及设备 |
CN111486514B (zh) * | 2020-04-26 | 2021-07-30 | 广东美的制冷设备有限公司 | 消声装置、空调器、消声控制方法和计算机可读存储介质 |
CN115143554B (zh) * | 2022-06-15 | 2023-09-12 | 青岛海信日立空调系统有限公司 | 空气调节装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000044073A (ko) * | 1998-12-30 | 2000-07-15 | 전주범 | 냉장고용 압축기의 고주파소음 저감구조 |
KR20050026595A (ko) * | 2003-09-09 | 2005-03-15 | 삼성전자주식회사 | 공기조화기 |
JP2005233455A (ja) * | 2004-02-17 | 2005-09-02 | Nissan Motor Co Ltd | 配管振動防止構造 |
KR20060087227A (ko) * | 2005-01-28 | 2006-08-02 | 엘지전자 주식회사 | 실내기용 다유로형 소음기 |
-
2007
- 2007-09-07 KR KR1020070090941A patent/KR100887872B1/ko active IP Right Grant
- 2007-09-07 US US12/440,358 patent/US8122732B2/en not_active Expired - Fee Related
- 2007-09-07 WO PCT/KR2007/004334 patent/WO2008030060A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000044073A (ko) * | 1998-12-30 | 2000-07-15 | 전주범 | 냉장고용 압축기의 고주파소음 저감구조 |
KR20050026595A (ko) * | 2003-09-09 | 2005-03-15 | 삼성전자주식회사 | 공기조화기 |
JP2005233455A (ja) * | 2004-02-17 | 2005-09-02 | Nissan Motor Co Ltd | 配管振動防止構造 |
KR20060087227A (ko) * | 2005-01-28 | 2006-08-02 | 엘지전자 주식회사 | 실내기용 다유로형 소음기 |
Also Published As
Publication number | Publication date |
---|---|
US8122732B2 (en) | 2012-02-28 |
US20100175410A1 (en) | 2010-07-15 |
WO2008030060A1 (en) | 2008-03-13 |
KR20080023186A (ko) | 2008-03-12 |
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