KR920012844A - 분리형 rac의 소음방지 장치 - Google Patents
분리형 rac의 소음방지 장치 Download PDFInfo
- Publication number
- KR920012844A KR920012844A KR1019900021099A KR900021099A KR920012844A KR 920012844 A KR920012844 A KR 920012844A KR 1019900021099 A KR1019900021099 A KR 1019900021099A KR 900021099 A KR900021099 A KR 900021099A KR 920012844 A KR920012844 A KR 920012844A
- Authority
- KR
- South Korea
- Prior art keywords
- noise
- rac
- detachable
- noise suppression
- suppression device
- Prior art date
Links
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
-
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1781—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
- G10K11/17821—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the input signals only
- G10K11/17823—Reference signals, e.g. ambient acoustic environment
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1785—Methods, e.g. algorithms; Devices
- G10K11/17853—Methods, e.g. algorithms; Devices of the filter
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1787—General system configurations
- G10K11/17879—General system configurations using both a reference signal and an error signal
-
- 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
- F24F2013/247—Active noise-suppression
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/10—Applications
- G10K2210/104—Aircos
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/30—Means
- G10K2210/301—Computational
- G10K2210/3033—Information contained in memory, e.g. stored signals or transfer functions
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/30—Means
- G10K2210/301—Computational
- G10K2210/3045—Multiple acoustic inputs, single acoustic output
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/30—Means
- G10K2210/321—Physical
- G10K2210/3216—Cancellation means disposed in the vicinity of the source
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Air Conditioning Control Device (AREA)
- Duct Arrangements (AREA)
- Exhaust Silencers (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 측면 및 전면의 단면 형상도, 제2도는 본 발명의 외형도 및 소음제어 현상도, 제3도는 본발명의 제1도에 의한 실시예의 단면 형상도.
Claims (2)
- 분리형 RAC의 소음방지 구조에 있어서, 몸체(26) 상단에 부착된 배기덕트 (10)부의 배기그리드(9)일측단상, 하부에 덮개(30)(31)를 형성한 후 내단으로 스피커(27)(28)를 취부하고 센서(29)를 팬배기구(11)일단에 부착하여 제어부(25)에 연결함으로서 소음을 제거하도록 한 분리형 RAC의 소음방지 장치.
- 청구범위 제1항에 있어서, 상기 상, 하부 스피커(27)(28)를 상, 하부의 앤티 노이즈덕트(30′)(30″)의 내단에 설치하고 앤티 노이드 덕트(30′)(30″)는 그 방향을 공기가 배출되는 방향에 대하여 수직과 수평으로 형성하여 소음제어원(33)을 방출하도록 하여서 된 분리형 RAC의 소음방지 장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019900021099A KR930007959B1 (ko) | 1990-12-19 | 1990-12-19 | 에어컨디셔너의 소음 저감장치 및 방법 |
EP19910121684 EP0491373A3 (en) | 1990-12-19 | 1991-12-18 | Method of, and device for reducing noises generated at an indoor unit of a separate type room air conditioner package |
JP3354003A JP2649116B2 (ja) | 1990-12-19 | 1991-12-19 | 分離形室内用エアコンディショナーパッケージの室内機の騒音防止装置 |
US08/281,527 US5457750A (en) | 1990-12-19 | 1994-07-27 | Method and device for reducing noises generated at an indoor unit of a separate type room air conditioner package |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019900021099A KR930007959B1 (ko) | 1990-12-19 | 1990-12-19 | 에어컨디셔너의 소음 저감장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920012844A true KR920012844A (ko) | 1992-07-27 |
KR930007959B1 KR930007959B1 (ko) | 1993-08-25 |
Family
ID=19307914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900021099A KR930007959B1 (ko) | 1990-12-19 | 1990-12-19 | 에어컨디셔너의 소음 저감장치 및 방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5457750A (ko) |
EP (1) | EP0491373A3 (ko) |
JP (1) | JP2649116B2 (ko) |
KR (1) | KR930007959B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113007853A (zh) * | 2021-02-23 | 2021-06-22 | 青岛海信日立空调系统有限公司 | 一种空调器 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100274249B1 (ko) * | 1998-04-11 | 2000-12-15 | 윤종용 | 에어컨 실내기의 소음 검사 장치 |
KR20030023047A (ko) * | 2001-09-11 | 2003-03-19 | 주식회사 엘지이아이 | 스피커를 구비한 일체형 공기조화기 |
KR20030023062A (ko) * | 2001-09-11 | 2003-03-19 | 주식회사 엘지이아이 | 스피커를 구비한 공기조화기의 실외기 |
KR20030023042A (ko) * | 2001-09-11 | 2003-03-19 | 주식회사 엘지이아이 | 스피커를 구비한 일체형 공기조화기 |
WO2008018678A2 (en) * | 2006-08-08 | 2008-02-14 | Lg Electronics, Inc. | Air conditioner |
US20110051946A1 (en) * | 2009-09-03 | 2011-03-03 | Paul William Gardiner | Air conditioner with integrated sound system |
JP4718630B2 (ja) * | 2009-09-14 | 2011-07-06 | シャープ株式会社 | 空気調和機の運転騒音制御方法 |
EP3511930B1 (en) * | 2009-11-02 | 2023-07-19 | Mitsubishi Electric Corporation | Outdoor unit of an air-conditioning-apparatus equipped with noise control system |
US9841210B2 (en) | 2014-04-22 | 2017-12-12 | Trane International Inc. | Sound level control in an HVAC system |
US10372092B2 (en) * | 2014-04-22 | 2019-08-06 | Trane International Inc. | System and method for controlling HVAC equipment so as to obtain a desired range of a sound pressure level and/or sound power level |
CN105546674B (zh) * | 2016-02-25 | 2018-07-31 | 苏州单科机电有限公司 | 一种空气净化器静音装置 |
CN106091312B (zh) * | 2016-06-20 | 2021-10-08 | 珠海格力电器股份有限公司 | 空调室内机 |
US10921000B2 (en) * | 2018-01-12 | 2021-02-16 | Trane International Inc. | Limiting operation of a HVAC system for low-noise municipalities |
CN109282479B (zh) * | 2018-09-17 | 2021-02-23 | 青岛海信日立空调系统有限公司 | 空调降噪装置及降噪方法 |
CN111928380A (zh) * | 2019-05-13 | 2020-11-13 | 浙江美尔凯特智能厨卫股份有限公司 | 空调系统 |
CN111306614A (zh) * | 2020-03-03 | 2020-06-19 | 青岛海尔空调器有限总公司 | 主动降噪空调器及其控制方法 |
CN111578445A (zh) * | 2020-04-27 | 2020-08-25 | 青岛海尔空调器有限总公司 | 用于空调器的控制方法、装置及空调器 |
CN112594916A (zh) * | 2020-11-20 | 2021-04-02 | 珠海格力电器股份有限公司 | 空调器的降噪控制方法及装置、空调器 |
CN112762515A (zh) * | 2021-01-28 | 2021-05-07 | 青岛海尔空调器有限总公司 | 空调器室内机 |
CN114636227B (zh) * | 2022-03-14 | 2023-10-20 | 青岛海尔空调器有限总公司 | 空调器控制方法、装置、空调器、电子设备及存储介质 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1357330A (en) * | 1970-07-01 | 1974-06-19 | Secr Defence | Dynamic silencing systems |
GB1577322A (en) * | 1976-05-13 | 1980-10-22 | Bearcroft R | Active attenuation of recurring vibrations |
JPS57161431A (en) * | 1981-03-27 | 1982-10-05 | Hitachi Ltd | Low noise cooler |
JPS58124285A (ja) * | 1982-01-15 | 1983-07-23 | ハネウエル・インコ−ポレ−テツド | 角速度センサのロックイン誤差を減少させる方法およびロックイン誤差を減少させた角速度センサ |
JPS599699A (ja) * | 1982-07-07 | 1984-01-19 | 日産自動車株式会社 | 自動車の車室内音場制御装置 |
JPS6252349A (ja) * | 1985-09-02 | 1987-03-07 | Nippon Soken Inc | 能動的消音装置 |
US4665549A (en) * | 1985-12-18 | 1987-05-12 | Nelson Industries Inc. | Hybrid active silencer |
GB2204916B (en) * | 1987-05-19 | 1991-10-16 | British Gas Plc | A silencer |
JPH0522740Y2 (ko) * | 1987-10-20 | 1993-06-11 | ||
US5097923A (en) * | 1988-02-19 | 1992-03-24 | Noise Cancellation Technologies, Inc. | Active sound attenation system for engine exhaust systems and the like |
JPH01245795A (ja) * | 1988-03-28 | 1989-09-29 | Daikin Ind Ltd | 電子消音装置 |
JPH027170A (ja) * | 1988-06-27 | 1990-01-11 | Fujitsu Ltd | 階層設計処理方式 |
JPH0285637A (ja) * | 1988-09-21 | 1990-03-27 | Hitachi Plant Eng & Constr Co Ltd | 電子消音器 |
US5029218A (en) * | 1988-09-30 | 1991-07-02 | Kabushiki Kaisha Toshiba | Noise cancellor |
JPH0778680B2 (ja) * | 1989-07-24 | 1995-08-23 | 日産自動車株式会社 | 車室内騒音の低減装置 |
KR930007968B1 (ko) * | 1989-12-18 | 1993-08-25 | 가부시끼가이샤 도시바 | 저소음 냉장고 및 소음제어방법 |
US5010576A (en) * | 1990-01-22 | 1991-04-23 | Westinghouse Electric Corp. | Active acoustic attenuation system for reducing tonal noise in rotating equipment |
-
1990
- 1990-12-19 KR KR1019900021099A patent/KR930007959B1/ko not_active IP Right Cessation
-
1991
- 1991-12-18 EP EP19910121684 patent/EP0491373A3/en not_active Withdrawn
- 1991-12-19 JP JP3354003A patent/JP2649116B2/ja not_active Expired - Lifetime
-
1994
- 1994-07-27 US US08/281,527 patent/US5457750A/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113007853A (zh) * | 2021-02-23 | 2021-06-22 | 青岛海信日立空调系统有限公司 | 一种空调器 |
Also Published As
Publication number | Publication date |
---|---|
EP0491373A3 (en) | 1993-03-31 |
JP2649116B2 (ja) | 1997-09-03 |
KR930007959B1 (ko) | 1993-08-25 |
US5457750A (en) | 1995-10-10 |
EP0491373A2 (en) | 1992-06-24 |
JPH0544985A (ja) | 1993-02-23 |
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