JP2011137560A5 - - Google Patents
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- JP2011137560A5 JP2011137560A5 JP2009295931A JP2009295931A JP2011137560A5 JP 2011137560 A5 JP2011137560 A5 JP 2011137560A5 JP 2009295931 A JP2009295931 A JP 2009295931A JP 2009295931 A JP2009295931 A JP 2009295931A JP 2011137560 A5 JP2011137560 A5 JP 2011137560A5
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- noise
- air conditioner
- detection device
- blower fan
- control sound
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Description
本発明に係る空気調和機は、吸込口及び吹出口が形成された筐体と、羽根車を有する送風ファンと、熱交換器と、前記送風ファンから発生する騒音を検出する騒音検出装置と、前記騒音を低減させる制御音を出力する制御音出力装置と、前記制御音の消音効果を検出する消音効果検出装置と、前記騒音検出装置及び前記消音効果検出装置の検出結果に基づき、前記制御音を生成する制御音生成装置と、を備える空気調和機であって、前記騒音検出装置は、前記羽根車の羽根の内周部に接する内接円を前記羽根車の回転軸方向に延設した円柱領域に配置され、且つ前記送風ファンの不動部材から離間した前記送風ファンの下流側に設けられているものである。 An air conditioner according to the present invention includes a housing in which an inlet and an outlet are formed, a blower fan having an impeller, a heat exchanger, and a noise detection device that detects noise generated from the blower fan, The control sound output device that outputs the control sound for reducing the noise, the mute effect detection device that detects the mute effect of the control sound, the control sound based on the detection results of the noise detection device and the mute effect detection device An air conditioner comprising: a control sound generating device that generates a control sound generating device, wherein the noise detecting device extends an inscribed circle in contact with an inner peripheral portion of a blade of the impeller in a rotation axis direction of the impeller. It is arrange | positioned in the cylindrical area | region, and is provided in the downstream of the said ventilation fan spaced apart from the stationary member of the said ventilation fan.
本発明に係る空気調和機は、騒音検出装置が、羽根車の内周部に接する内接円を羽根車の回転軸方向に延設した円柱領域に配置され、且つ送風ファンの不動部材から離間した送風ファンの下流側に設けられている。このため、消音装置の部品点数を増やすことなく、さらに送風ファンの機構を変えることなく、精度の高い能動消音を行うことができる空気調和機を得ることができる。 In the air conditioner according to the present invention, the noise detection device is disposed in a cylindrical region in which an inscribed circle in contact with the inner peripheral portion of the impeller extends in the rotation axis direction of the impeller, and is separated from the stationary member of the blower fan. Provided on the downstream side of the blower fan. Therefore, it is possible to obtain an air conditioner that can perform active silencing with high accuracy without increasing the number of parts of the silencer and without changing the mechanism of the blower fan.
Claims (15)
羽根車を有する送風ファンと、
熱交換器と、
前記送風ファンから発生する騒音を検出する騒音検出装置と、
前記騒音を低減させる制御音を出力する制御音出力装置と、
前記制御音の消音効果を検出する消音効果検出装置と、
前記騒音検出装置及び前記消音効果検出装置の検出結果に基づき、前記制御音を生成する制御音生成装置と、
を備える空気調和機において、
前記騒音検出装置は、
前記羽根車の羽根の内周部に接する内接円を前記羽根車の回転軸方向に延設した円柱領域に配置され、且つ前記送風ファンの不動部材から離間した前記送風ファンの下流側に設けられていることを特徴とする空気調和機。 A housing in which an inlet and an outlet are formed;
A blower fan having an impeller;
A heat exchanger,
A noise detection device for detecting noise generated from the blower fan;
A control sound output device for outputting a control sound for reducing the noise;
A mute effect detecting device for detecting a mute effect of the control sound;
A control sound generation device that generates the control sound based on detection results of the noise detection device and the muffler effect detection device;
In an air conditioner comprising:
The noise detector is
An inscribed circle that is in contact with the inner peripheral portion of the blade of the impeller is disposed in a cylindrical region that extends in the rotation axis direction of the impeller, and is provided on the downstream side of the blower fan that is separated from the stationary member of the blower fan. An air conditioner characterized by
前記吹出口の開口部に設けられ、前記筐体の外側に向けて配置されていることを特徴とする請求項１に記載の空気調和機。 The silencing effect detecting device is
2. The air conditioner according to claim 1, wherein the air conditioner is provided at an opening of the air outlet and disposed toward the outside of the housing.
前記消音効果検出装置が検出した検出結果に重み付けをしてフィードバック制御を行う回路を備えたことを特徴とする請求項１又は請求項２に記載の空気調和機。 The control sound generator is
The air conditioner according to claim 1 or 2, further comprising a circuit that performs feedback control by weighting a detection result detected by the muffler effect detection device.
該静翼は、少なくとも一部が前記円柱領域に配置された静翼取付部材に設けられ、
前記騒音検出装置は、前記静翼取付部材の前記円柱領域となる範囲に設けられていることを特徴とする請求項１〜請求項３のいずれか一項に記載の空気調和機。 The blower fan includes a stationary blade on the downstream side of the impeller,
The stationary blade is provided on a stationary blade mounting member at least partially disposed in the cylindrical region,
The air conditioner according to any one of claims 1 to 3, wherein the noise detection device is provided in a range that is the cylindrical region of the stationary blade mounting member.
前記騒音検出装置は、前記熱交換器の前記円柱領域となる範囲に設けられていることを特徴とする請求項１〜請求項３のいずれか一項に記載の空気調和機。 The heat exchanger is provided on the downstream side of the blower fan so that at least a part of the heat exchanger is disposed in the cylindrical region,
The air conditioner according to any one of claims 1 to 3, wherein the noise detection device is provided in a range that becomes the cylindrical region of the heat exchanger.
該熱交換器は、少なくとも一部が前記円柱領域に配置された金具によって、前記筐体に固定され、
前記騒音検出装置は、前記金具の前記円柱領域となる範囲に設けられていることを特徴とする請求項１〜請求項３のいずれか一項に記載の空気調和機。 The heat exchanger is provided on the downstream side of the blower fan,
The heat exchanger is fixed to the housing by a metal fitting at least partially disposed in the cylindrical region,
The said noise detection apparatus is provided in the range used as the said cylindrical area | region of the said metal fitting, The air conditioner as described in any one of Claims 1-3 characterized by the above-mentioned.
羽根車を有する送風ファンと、
熱交換器と、
前記送風ファンから発生する騒音を低減させる制御音を出力する制御音出力装置と、
前記騒音を検出するとともに、前記制御音の消音効果を検出する騒音・消音効果検出装置と、
前記騒音・消音効果検出装置の検出結果に基づき、前記制御音を生成する制御音生成装置と、
を備える空気調和機において、
前記騒音・消音効果検出装置は、
前記羽根車の羽根の内周部に接する内接円を前記羽根車の回転軸方向に延設した円柱領域に配置され、且つ前記送風ファンの不動部材から離間した前記送風ファンの下流側に設けられていることを特徴とする空気調和機。 A housing in which an inlet and an outlet are formed;
A blower fan having an impeller;
A heat exchanger,
A control sound output device for outputting a control sound for reducing noise generated from the blower fan;
A noise / muffling effect detection device for detecting the noise and detecting a silencing effect of the control sound;
A control sound generation device that generates the control sound based on the detection result of the noise / silence effect detection device;
In an air conditioner comprising:
The noise / muffling effect detection device is:
An inscribed circle that is in contact with the inner peripheral portion of the blade of the impeller is disposed in a cylindrical region that extends in the rotation axis direction of the impeller, and is provided on the downstream side of the blower fan that is separated from the stationary member of the blower fan. An air conditioner characterized by
該静翼は、少なくとも一部が前記円柱領域に配置された静翼取付部材に設けられ、
前記騒音・消音効果検出装置は、前記静翼取付部材の前記円柱領域となる範囲に設けられていることを特徴とする請求項９に記載の空気調和機。 The blower fan includes a stationary blade on the downstream side of the impeller,
The stationary blade is provided on a stationary blade mounting member at least partially disposed in the cylindrical region,
10. The air conditioner according to claim 9, wherein the noise / muffling effect detection device is provided in a range to be the cylindrical region of the stationary blade mounting member.
前記騒音・消音効果検出装置は、前記熱交換器の前記円柱領域となる範囲に設けられていることを特徴とする請求項９に記載の空気調和機。 The heat exchanger is provided on the downstream side of the blower fan so that at least a part of the heat exchanger is disposed in the cylindrical region,
The air conditioner according to claim 9, wherein the noise / noise reduction effect detection device is provided in a range that becomes the cylindrical region of the heat exchanger.
該熱交換器は、少なくとも一部が前記円柱領域に配置された金具によって、前記筐体に固定され、
前記騒音・消音効果検出装置は、前記金具の前記円柱領域となる範囲に設けられていることを特徴とする請求項９に記載の空気調和機。 The heat exchanger is provided on the downstream side of the blower fan,
The heat exchanger is fixed to the housing by a metal fitting at least partially disposed in the cylindrical region,
10. The air conditioner according to claim 9, wherein the noise / noise reduction effect detection device is provided in a range to be the cylindrical region of the metal fitting.
羽根車を有する送風ファンと、
熱交換器と、
前記送風ファンから発生する騒音を低減させる制御音を出力する制御音出力装置と、
前記騒音を検出するとともに、前記制御音の消音効果を検出する騒音・消音効果検出装置と、
前記騒音・消音効果検出装置の検出結果に基づき、前記制御音を生成する制御音生成装置と、
を備える空気調和機において、
前記騒音・消音効果検出装置は、
前記吹出口の開口部に設けられ、前記筐体の外側に向けて配置されていることを特徴とする空気調和機。 A housing in which an inlet and an outlet are formed;
A blower fan having an impeller;
A heat exchanger,
A control sound output device for outputting a control sound for reducing noise generated from the blower fan;
A noise / muffling effect detection device for detecting the noise and detecting a silencing effect of the control sound;
A control sound generation device that generates the control sound based on the detection result of the noise / silence effect detection device;
In an air conditioner comprising:
The noise / muffling effect detection device is:
An air conditioner provided at an opening of the air outlet and disposed toward the outside of the housing.
前記騒音・消音効果検出装置が検出した検出結果に重み付けをしてフィードバック制御を行う回路を備えたことを特徴とする請求項１３に記載の空気調和機。 The control sound generator is
The air conditioner according to claim 13, further comprising a circuit that performs feedback control by weighting a detection result detected by the noise / noise reduction effect detection device.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009295931A JP2011137560A (en) | 2009-12-25 | 2009-12-25 | Air conditioner |
| PCT/JP2010/003383 WO2011077602A1 (en) | 2009-12-25 | 2010-05-20 | Air conditioner |
| CN2010800586323A CN102686951A (en) | 2009-12-25 | 2010-05-20 | Air conditioner |
| EP10838843A EP2518414A1 (en) | 2009-12-25 | 2010-05-20 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009295931A JP2011137560A (en) | 2009-12-25 | 2009-12-25 | Air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011137560A JP2011137560A (en) | 2011-07-14 |
| JP2011137560A5 true JP2011137560A5 (en) | 2013-02-07 |
Family
ID=44195157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009295931A Pending JP2011137560A (en) | 2009-12-25 | 2009-12-25 | Air conditioner |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2518414A1 (en) |
| JP (1) | JP2011137560A (en) |
| CN (1) | CN102686951A (en) |
| WO (1) | WO2011077602A1 (en) |
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| JP5441981B2 (en) * | 2011-10-26 | 2014-03-12 | 三菱電機株式会社 | Air conditioner indoor unit |
| CN103527445A (en) * | 2013-08-30 | 2014-01-22 | 青岛海信日立空调系统有限公司 | Air conditioner and noise elimination method thereof |
| CN103686543A (en) * | 2013-12-10 | 2014-03-26 | 苏州市峰之火数码科技有限公司 | Adaptive noise filtration aerial photography device |
| US10013900B2 (en) * | 2014-09-23 | 2018-07-03 | Amazon Technologies, Inc. | Vehicle noise control and communication |
| CN104848432A (en) * | 2015-05-29 | 2015-08-19 | 东南大学 | Air purifier with active noise reduction device |
| CN105840462A (en) * | 2016-05-23 | 2016-08-10 | 苏州艾柏特精密机械有限公司 | Active noise-eliminating and noise-reducing system of compressor |
| DE102016210418A1 (en) * | 2016-06-13 | 2017-12-14 | Robert Bosch Gmbh | Method and control unit for detecting fault conditions in a heating system and / or in an air conditioning system and a heating system and / or an air conditioning system |
| JP6689218B2 (en) | 2017-02-02 | 2020-04-28 | 株式会社東芝 | Electronic device and method |
| CN107452368B (en) * | 2017-08-14 | 2021-05-07 | 海尔优家智能科技（北京）有限公司 | Noise reduction method and device for household appliance |
| JP2019164263A (en) | 2018-03-20 | 2019-09-26 | 株式会社東芝 | Noise reduction device |
| CN109282479B (en) * | 2018-09-17 | 2021-02-23 | 青岛海信日立空调系统有限公司 | Air conditioner noise reduction device and noise reduction method |
| DE102019111076A1 (en) * | 2019-04-29 | 2020-10-29 | Ebm-Papst Landshut Gmbh | Device for monitoring the operation of a fan |
| CN110762728B (en) * | 2019-09-23 | 2021-07-06 | 宁波奥克斯电气股份有限公司 | Indoor air conditioner simulation noise reduction control method and indoor air conditioner |
| CN110843831A (en) * | 2019-11-18 | 2020-02-28 | 中科振声（苏州）电子科技有限公司 | Distribution box, air conditioner pipe system and air conditioner of making an uproar fall |
| CN111076409B (en) * | 2019-12-16 | 2021-01-15 | 珠海格力电器股份有限公司 | Silencer for air conditioner, window type air conditioner and control method |
| CN111189107A (en) * | 2020-03-03 | 2020-05-22 | 青岛海尔空调器有限总公司 | Active noise reduction air conditioner and control method thereof |
| CN111946640B (en) * | 2020-08-12 | 2022-02-15 | 安声(重庆)电子科技有限公司 | Hair dryer and noise reduction method thereof |
| CN112797557A (en) * | 2021-01-15 | 2021-05-14 | 珠海格力电器股份有限公司 | Purification equipment |
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-
2009
- 2009-12-25 JP JP2009295931A patent/JP2011137560A/en active Pending
-
2010
- 2010-05-20 CN CN2010800586323A patent/CN102686951A/en active Pending
- 2010-05-20 EP EP10838843A patent/EP2518414A1/en not_active Withdrawn
- 2010-05-20 WO PCT/JP2010/003383 patent/WO2011077602A1/en active Application Filing
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