CN102589108A - Control method of air conditioner noises - Google Patents
Control method of air conditioner noises Download PDFInfo
- Publication number
- CN102589108A CN102589108A CN201210052608XA CN201210052608A CN102589108A CN 102589108 A CN102589108 A CN 102589108A CN 201210052608X A CN201210052608X A CN 201210052608XA CN 201210052608 A CN201210052608 A CN 201210052608A CN 102589108 A CN102589108 A CN 102589108A
- Authority
- CN
- China
- Prior art keywords
- air
- noise
- conditioning system
- air conditioner
- control device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to a control method of air conditioner noises. An air conditioner system is arranged indoors and comprises an air conditioner indoor unit, a control device and noise detection equipment, wherein the noise detection equipment is used for detecting and recording the overall indoor noise level L and feeding back to the control device; and the overall indoor noise level L is detected via the noise detection equipment and is combined with the noise level L1 of the air conditioner system in the state, and the operation state of the air conditioner system is regulated via the control device so that L1 approaches to L-3dB. A relation L1=F(N) is stored in the control device of the air conditioner system, wherein L1 is the noise level of the air conditioner system and N is a rotating speed of wind wheels in the air conditioner indoor unit of the air conditioner system; and the noise level L1 of the air conditioner system is deduced through the rotating speed N of the wind wheels in the air conditioner indoor unit of the air conditioner system. The control method of the air conditioner noises has the characteristics of flexibility in operation, controllable noise level perceived by a user, low noises, improved air conditioner comfort and wide application range.
Description
Technical field
The present invention relates to a kind of control method of air-conditioning noise.
Background technology
Referring to Fig. 1, the existing indoor air conditioner room unit 1 that is positioned at, the wind wheel 4 through indoor set 1 rotates and makes air communication cross heat exchanger 5 and be blown into indoor through air outlet 6.Generally speaking, when the rotational speed N of wind wheel 4 is high more, then air output is big more, and the heat-exchange capacity of heat exchanger 5 is big more, and the ability to work of air-conditioner and efficiency are also high more.But when the rotational speed N of wind wheel 4 is high more, because the increase of the bigger and air quantity of its disturbance to air-flow, then the noise level L1 of air conditioner room unit 1 is also big more.Otherwise, then flow perturbation being reduced and the air quantity reduction, the noise level L1 of air conditioner room unit 1 is also more little.Therefore, for a certain specific air conditioner room unit 1, there is curved line relation as shown in Figure 2 between the rotational speed N of the noise level L1 of air conditioner room unit 1 and the wind wheel 4 of indoor set 1, L1=F (N).
And as far as being positioned at indoor air-conditioner user, noise increases will bring discomfort, particularly when rest.Can promote the comfortableness that air-conditioner uses if can reduce the noise that air conditioner room unit 1 sent.As stated, to a certain specific air conditioner room unit 1,, still, also will reduce the ability to work and the efficiency of air output and air-conditioner simultaneously when the rotational speed N that reduces wind wheel 4 can reduce noise.Therefore, need take into account ability to work and the efficiency of air-conditioner and the noise that air conditioner room unit sent.
Summary of the invention
The object of the invention aims to provide the control method of a kind of flexible operation, noise air-conditioning noise low, applied widely, to overcome weak point of the prior art.
Press the control method of a kind of air-conditioning noise of this purpose design; It is indoor to it is characterized in that air-conditioning system is arranged on; Air-conditioning system comprises air conditioner room unit, control device and noise measuring equipment, and this noise measuring equipment is used for detection and the interior horizontal L of overall noise of recording room and feeds back to control device;
Through the horizontal L of the indoor overall noise of noise measuring Equipment Inspection, and be combined in the noise level L1 of the air-conditioning system under this state,, make L1 ≈ L-3dB through the running status of control device adjustment air-conditioning system.
Said air-conditioning system stores in control device and concerns L1=F (N) between the rotational speed N of the wind wheel in the air conditioner room unit of noise level L1 and air-conditioning system of air-conditioning system; The rotational speed N of the wind wheel of the air conditioner room unit through air-conditioning system is extrapolated the noise level L1 of air-conditioning system, otherwise the noise level L1 through air-conditioning system also can extrapolate the rotational speed N of wind wheel of the air conditioner room unit of corresponding air-conditioning system.
In service in air-conditioning system; The rotational speed N and the horizontal L of indoor overall noise of the wind wheel of the air conditioner room unit of control device acquisition air-conditioning system; Extrapolate the noise level L1 of the air-conditioning system under the situation of the rotational speed N of the wind wheel of the air conditioner room unit of air-conditioning system; Relatively L and L1, the rotational speed N of wind wheel of regulating the air conditioner room unit of air-conditioning system through control device makes L1 ≈ L-3dB.
In service in air-conditioning system; The rotational speed N and the horizontal L of indoor overall noise of the wind wheel of the air conditioner room unit of control device acquisition air-conditioning system; Extrapolate the noise level L1 of the air-conditioning system under the situation of the rotational speed N of the wind wheel of the air conditioner room unit of air-conditioning system; Background noise L2 in the counting chamber has L2=10 * log
10(10
(L/10)-10
(L1/10)), the rotational speed N of wind wheel of regulating the air conditioner room unit of air-conditioning system through control device makes L1 ≈ L2.
Said noise measuring equipment is arranged on the inside of air conditioner room unit or control device or is arranged on other indoor places.
After the present invention adopts above-mentioned technical scheme; Through the horizontal L of overall noise in noise measuring Equipment Inspection and the recording room and feed back to control device; Control device is through the noise level L1 of the air-conditioning system of calculations of air conditioner system under the rotational speed N of the wind wheel of air conditioner room unit; Regulate the wind speed round and the noise of air conditioner room unit in conjunction with the horizontal L of indoor overall noise; Make noise that air conditioner room unit sends reduce, accomplish noise and the performance of taking into account air-conditioning simultaneously the influence of indoor overall noise levels.
Flexible operation of the present invention, the noise level that perceives to the user is controlled, noise is low, strengthen air conditioning comfortableness, advantage of wide range of application.
Description of drawings
Fig. 1 is the existing sketch map that is positioned at indoor air conditioner room unit.
Fig. 2 is the noise graph of a relation that wind speed round and air conditioner room unit sent of air conditioner room unit.
Fig. 3 is the sketch map of one embodiment of the invention.
Fig. 4 is the control flow chart of the present invention's first application examples.
Fig. 5 is the control flow chart of the present invention's second application examples.
Among the figure: 1 is air conditioner room unit, 2 control device, and 3 are noise measuring equipment, and 4 is wind wheel, and 5 is heat exchanger, and 6 is air outlet.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Because when having different noise source L1 and L2, total noise L will superpose, the total noise L after the stack will be according to L=10 * log
10(10
(L1/10)+ 10
(L2/10)) calculate: when L1=L2, the total noise L after the stack will be only than the about 3dB of one of them noise; When L1＜L2-5dB, the total noise L after the stack is only than the about 1dB of wherein bigger L2; When L1＜L2-10dB, the total noise L after the stack is only than the about 0.4dB of wherein bigger L2, and the part of L1 can be ignored to the influence of total noise L gradually.
The present invention just is based on above principle and controls.
Referring to Fig. 3; The control method of this air-conditioning noise be air-conditioning system is arranged on indoor; Air-conditioning system comprises air conditioner room unit 1, control device 2 and noise measuring equipment 3, and this noise measuring equipment 3 is used for detection and the interior horizontal L of overall noise of recording room and feeds back to control device 2; Through the horizontal L of overall noise in noise measuring equipment 3 sensing chamber.
Air-conditioning system stores in control device 2 and concerns L1=F (N) between the rotational speed N of the wind wheel 4 in the air conditioner room unit 1 of noise level L1 and air-conditioning system of air-conditioning system; That is to say; The rotational speed N of the wind wheel 4 of the air conditioner room unit 1 through air-conditioning system is extrapolated the noise level L1 of air-conditioning system, otherwise the noise level L1 through air-conditioning system also can extrapolate the rotational speed N of wind wheel 4 of the air conditioner room unit 1 of corresponding air-conditioning system.
In service in air-conditioning system; The rotational speed N and the horizontal L of indoor overall noise of the wind wheel 4 of the air conditioner room unit 1 of control device 2 acquisition air-conditioning systems; Extrapolate the noise level L1 of the air-conditioning system under the situation of the rotational speed N of the wind wheel 4 of the air conditioner room unit 1 of air-conditioning system; Relatively L and L1, the rotational speed N of wind wheel 4 of regulating the air conditioner room unit 1 of air-conditioning systems through control device 2 makes L1 ≈ L-3dB.
In service in air-conditioning system; Control device 2 obtains the rotational speed N and the horizontal L of indoor overall noise of wind wheel 4 of the air conditioner room unit 1 of air-conditioning systems, extrapolates the noise level L1 of the air-conditioning system under the situation of the rotational speed N of the wind wheel 4 of the air conditioner room unit 1 of air-conditioning system; Background noise L2 in the counting chamber has L2=10 * log
10(10
(L/10)-10
(L1/10)).
When the indoor background noise L2 of the noise level L1=of air-conditioning system, because the noise level L1 of air-conditioning system brings the value added of the horizontal L of the indoor overall noise 3dB that only has an appointment.
When the noise level L1 of air-conditioning system＜indoor background noise L2 and since the noise of air-conditioning system give indoor in the value added of body noise level will be littler.
When indoor background noise L2 when higher; Such as indoor when a large amount of personnel activity is arranged; Also can promote the noise level L1 of air-conditioning system accordingly and promote the rotational speed N of the wind wheel of indoor set; Make the noise level L1≤indoor background noise L2 of air-conditioning system; The horizontal L of then indoor overall noise is because the value that the noise level L1 of air-conditioning system increases than indoor background noise L2 will be smaller or equal to 3dB, and the ability to work and the efficiency that can promote air-conditioner so but can significantly not promote the horizontal L of indoor overall noise.And when indoor background noise L2 is low; During such as user's rest, then can reduce the rotational speed N of the wind wheel of indoor set accordingly, make the noise level L1≤L2 of air-conditioning system; The horizontal L of then indoor overall noise will guarantee that the noise level L1 of air-conditioning system is unlikely to excessive less than L2+3dB.
Guaranteeing that little amplitude increases under the prerequisite of the horizontal L of indoor overall noise; For ability to work and the efficiency that improves air conditioner room unit as much as possible; I.e. design promotes the rotating speed of the wind wheel 4 of air conditioner room unit as much as possible, makes the noise level L1 of air-conditioning system equate with indoor background noise L2.At this moment, the horizontal L=10 * log of indoor overall noise
10(10
(L1/10)+ 10
(L2/10)), L is than the big 3dB of L2, and is promptly because the operation of air conditioner room unit will bring extra 3dB to indoor, less to user's influence.
Such as, to a certain air-conditioning system, the noise level L1 of this air-conditioning system and the relational expression L1=F (N) between the wind speed round N are specially: L1=33 * Ln (N)-188, see Fig. 2.Wherein, Ln is the natural logrithm function, and Ln (N) is meant with e to be the logarithm of the N at the end.E approximates 2.71828.
This air-conditioning system is under a certain operating condition I, and it is 45dB that control device 2 obtains the horizontal L of indoor overall noise, and wind speed round N is that per minute 1000 changes, and then can calculating at this moment by the relational expression between L1 and the N, noise level L1 is 40dB; Indoor background noise L2=10 * log
10(10
(L/10)-10
(L1/10))=43dB.At this moment, 40=L1＜L-3=45-3=42,40=L1＜L2=43, so need increasing wind speed round to per minute 1095 changes, L1=43dB then, then this moment L=10 * log
10(10
(L1/10)+ 10
(L2/10))=46dB, then L1=L2=L-3dB=43 reaches the control target.
This air-conditioning system is under a certain operating condition II; It is 39dB that control device 2 obtains the horizontal L of indoor overall noise; Wind speed round N is that per minute 950 changes, and then can calculate this moment noise level L1 by the relation between L1 and the N is 38dB, indoor background noise L2=10 * log
10(10
(L/10)-10
(L1/10))=31dB.At this moment, 38=L1＞L-3dB=39-3=36,38=L1＞L2=31 need to reduce wind speed round to per minute 760 and changes, L1=31dB then, then this moment L=10 * log
10(10
(L1/10)+ 10
(L2/10))=34dB, then L1=L2=L-3dB=31 reaches the control target.
First application examples
Referring to Fig. 4, judge through control device 2 whether the noise level L1 of air-conditioning system equals L-3dB, allow that the noise error is 0.5dB.If the noise level L1＞L-3dB of air-conditioning system then lowers wind speed round, if the noise level L1＜L-3dB of air-conditioning system then increases wind speed round, till L1 equals L-3dB.
Second application examples
Referring to Fig. 5, as the noise level L1 that obtains horizontal L of indoor overall noise and air-conditioning system, background noise L2 in the counting chamber has L2=10 * log
10(10
(L/10)-10
(L1/10)); Judge through control device 2 whether the noise level L1 of air-conditioning system equals indoor background noise L2, allow that the noise error is 0.5dB.If the noise level L1＞indoor background noise L2 of air-conditioning system then lowers wind speed round, if the noise level L1＜indoor background noise L2 of air-conditioning system then increases wind speed round, till L1 equals L2.
Claims (5)
1. the control method of an air-conditioning noise; It is indoor to it is characterized in that air-conditioning system is arranged on; Air-conditioning system comprises air conditioner room unit (1), control device (2) and noise measuring equipment (3), and this noise measuring equipment (3) is used for detection and the interior horizontal L of overall noise of recording room and feeds back to control device (2);
Through the horizontal L of overall noise in noise measuring equipment (3) sensing chamber, and be combined in the noise level L1 of the air-conditioning system under this state,, make L1 ≈ L-3dB through the running status of control device (2) adjustment air-conditioning system.
2. the control method of air-conditioning noise according to claim 1; It is characterized in that said air-conditioning system stores in control device (2) concerns L1=F (N) between the rotational speed N of the wind wheel (4) in the air conditioner room unit (1) of noise level L1 and air-conditioning system of air-conditioning system; The rotational speed N of the wind wheel (4) of the air conditioner room unit (1) through air-conditioning system is extrapolated the noise level L1 of air-conditioning system, otherwise the noise level L1 through air-conditioning system also can extrapolate the rotational speed N of wind wheel (4) of the air conditioner room unit (1) of corresponding air-conditioning system.
3. the control method of air-conditioning noise according to claim 1; It is characterized in that in air-conditioning system in service; The rotational speed N and the horizontal L of indoor overall noise of the wind wheel (4) of the air conditioner room unit (1) of control device (2) acquisition air-conditioning system; Extrapolate the noise level L1 of the air-conditioning system under the situation of rotational speed N of wind wheel (4) of air conditioner room unit (1) in air-conditioning system; Relatively L and L1, the rotational speed N of wind wheel (4) of regulating the air conditioner room unit (1) of air-conditioning system through control device (2) makes L1 ≈ L-3dB.
4. the control method of air-conditioning noise according to claim 1; It is characterized in that in air-conditioning system in service; Control device (2) obtains the rotational speed N and the horizontal L of indoor overall noise of wind wheel (4) of the air conditioner room unit (1) of air-conditioning system, extrapolates the noise level L1 of the air-conditioning system under the situation of rotational speed N of wind wheel (4) of the air conditioner room unit (1) in air-conditioning system; Background noise L2 in the counting chamber has L2=10 * log
10(10
(L/10)-10
(L1/10)), the rotational speed N of wind wheel (4) of regulating the air conditioner room unit (1) of air-conditioning system through control device (2) makes L1 ≈ L2.
5. according to the control method of the arbitrary described air-conditioning noise of claim 1 to 4, it is characterized in that said noise measuring equipment (3) is arranged on the inside of air conditioner room unit (1) or control device (2) or is arranged on other indoor places.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210052608XA CN102589108A (en) | 2012-03-01 | 2012-03-01 | Control method of air conditioner noises |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210052608XA CN102589108A (en) | 2012-03-01 | 2012-03-01 | Control method of air conditioner noises |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102589108A true CN102589108A (en) | 2012-07-18 |
Family
ID=46478119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210052608XA Pending CN102589108A (en) | 2012-03-01 | 2012-03-01 | Control method of air conditioner noises |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102589108A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748296A (en) * | 2014-01-01 | 2015-07-01 | 美的集团股份有限公司 | Air conditioner and control method thereof |
| CN105241013A (en) * | 2015-10-23 | 2016-01-13 | 青岛海尔空调器有限总公司 | Control method and device for air conditioner and air conditioner |
| CN106155050A (en) * | 2015-04-15 | 2016-11-23 | 小米科技有限责任公司 | The mode of operation method of adjustment of intelligent cleaning equipment and device, electronic equipment |
| CN107676919A (en) * | 2017-07-31 | 2018-02-09 | 青岛海尔空调电子有限公司 | A kind of air-conditioner set method for noise reduction control |
| CN109237623A (en) * | 2018-09-27 | 2019-01-18 | 珠海格力电器股份有限公司 | The noise control method of air conditioner indoor unit, air-conditioner set and air conditioner indoor unit |
| CN109718613A (en) * | 2018-12-11 | 2019-05-07 | 中国船舶重工集团公司第七一九研究所 | Control method and air cleaning unit of the air cleaning unit based on noise |
| CN111412577A (en) * | 2020-03-31 | 2020-07-14 | 宁波奥克斯电气股份有限公司 | Noise control method and device, fresh air conditioner and readable storage medium |
| CN111536569A (en) * | 2020-06-11 | 2020-08-14 | 珠海格力电器股份有限公司 | Range hood control method and device, range hood and readable storage medium |
| CN114003069A (en) * | 2021-12-30 | 2022-02-01 | 深圳市华图测控系统有限公司 | Temperature control equipment noise reduction method, device and system based on Internet of things |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57202442A (en) * | 1981-06-03 | 1982-12-11 | Sharp Corp | Speed controlling circuit for fan motor of air conditioner |
| CN1506662A (en) * | 2002-12-09 | 2004-06-23 | 英业达股份有限公司 | Noise controlling method via rotation speed of fan |
| JP2004185254A (en) * | 2002-12-03 | 2004-07-02 | Hitachi Ltd | Cooling system |
| CN1848208A (en) * | 2005-04-13 | 2006-10-18 | 三星Sdi株式会社 | Plasma display module |
| CN102102679A (en) * | 2009-12-21 | 2011-06-22 | 和硕联合科技股份有限公司 | Control system and method for regulating fan speed dynamically |
-
2012
- 2012-03-01 CN CN201210052608XA patent/CN102589108A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57202442A (en) * | 1981-06-03 | 1982-12-11 | Sharp Corp | Speed controlling circuit for fan motor of air conditioner |
| JP2004185254A (en) * | 2002-12-03 | 2004-07-02 | Hitachi Ltd | Cooling system |
| CN1506662A (en) * | 2002-12-09 | 2004-06-23 | 英业达股份有限公司 | Noise controlling method via rotation speed of fan |
| CN1848208A (en) * | 2005-04-13 | 2006-10-18 | 三星Sdi株式会社 | Plasma display module |
| CN102102679A (en) * | 2009-12-21 | 2011-06-22 | 和硕联合科技股份有限公司 | Control system and method for regulating fan speed dynamically |
Non-Patent Citations (1)
| Title |
|---|
| 葛风华等: "空调系统噪声控制若干问题分析", 《吉林建筑工程学院学报》, vol. 21, no. 2, 30 June 2004 (2004-06-30) * |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748296B (en) * | 2014-01-01 | 2018-09-11 | 美的集团股份有限公司 | Air-conditioning and its control method |
| CN104748296A (en) * | 2014-01-01 | 2015-07-01 | 美的集团股份有限公司 | Air conditioner and control method thereof |
| CN106155050A (en) * | 2015-04-15 | 2016-11-23 | 小米科技有限责任公司 | The mode of operation method of adjustment of intelligent cleaning equipment and device, electronic equipment |
| CN105241013A (en) * | 2015-10-23 | 2016-01-13 | 青岛海尔空调器有限总公司 | Control method and device for air conditioner and air conditioner |
| CN107676919B (en) * | 2017-07-31 | 2021-07-27 | 青岛海尔空调电子有限公司 | Noise reduction control method for air conditioning unit |
| CN107676919A (en) * | 2017-07-31 | 2018-02-09 | 青岛海尔空调电子有限公司 | A kind of air-conditioner set method for noise reduction control |
| CN109237623A (en) * | 2018-09-27 | 2019-01-18 | 珠海格力电器股份有限公司 | The noise control method of air conditioner indoor unit, air-conditioner set and air conditioner indoor unit |
| CN109237623B (en) * | 2018-09-27 | 2019-10-29 | 珠海格力电器股份有限公司 | The noise control method of air conditioner indoor unit, air-conditioner set and air conditioner indoor unit |
| CN109718613B (en) * | 2018-12-11 | 2021-09-21 | 中国船舶重工集团公司第七一九研究所 | Noise-based control method for air purification device and air purification device |
| CN109718613A (en) * | 2018-12-11 | 2019-05-07 | 中国船舶重工集团公司第七一九研究所 | Control method and air cleaning unit of the air cleaning unit based on noise |
| CN111412577A (en) * | 2020-03-31 | 2020-07-14 | 宁波奥克斯电气股份有限公司 | Noise control method and device, fresh air conditioner and readable storage medium |
| CN111412577B (en) * | 2020-03-31 | 2021-10-12 | 宁波奥克斯电气股份有限公司 | Noise control method and device, fresh air conditioner and readable storage medium |
| CN111536569A (en) * | 2020-06-11 | 2020-08-14 | 珠海格力电器股份有限公司 | Range hood control method and device, range hood and readable storage medium |
| CN111536569B (en) * | 2020-06-11 | 2021-06-29 | 珠海格力电器股份有限公司 | Range hood control method and device, range hood and readable storage medium |
| CN114003069A (en) * | 2021-12-30 | 2022-02-01 | 深圳市华图测控系统有限公司 | Temperature control equipment noise reduction method, device and system based on Internet of things |
| CN114003069B (en) * | 2021-12-30 | 2022-04-01 | 深圳市华图测控系统有限公司 | Temperature control equipment noise reduction method, device and system based on Internet of things |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102589108A (en) | Control method of air conditioner noises | |
| CN104501370B (en) | Air conditioner and control method for same | |
| CN105091217B (en) | Air conditioner intelligent control method | |
| CN102901181B (en) | Cold air prevention control method of air conditioner indoor unit | |
| CN102980271B (en) | Rotation speed control method and device of air conditioner indoor fan, and air conditioner | |
| CN106885334B (en) | Air conditioner air volume control method and device | |
| CN102778003B (en) | Control method and system for humidifying indoor air | |
| CN106152412A (en) | The temperature/humidity control method of air-conditioner and device | |
| CN102880208B (en) | Method, apparatus and system for controlling temperature and humidity | |
| CN106196515A (en) | The energy efficiency controlling method of central air conditioner system and device | |
| CN109708195B (en) | Heat pump suitable for high altitude and control method thereof | |
| CN104315671A (en) | Automatic control method, device and system for air conditioner | |
| CN105180356A (en) | Fresh air volume and air quality management system for operation room, and adjustment method thereof | |
| CN102721151A (en) | Humidification control device and control method thereof | |
| CN203215927U (en) | Air volume control system of central air conditioner | |
| CN202074628U (en) | Air conditioning system with humidification function | |
| CN108248624A (en) | The temperature detection and regulating system of motor train compartment | |
| CN109269004A (en) | Air conditioner and its control method and computer readable storage medium | |
| CN104197480A (en) | Follow-up type air conditioner ventilation control system and running method thereof | |
| CN105526679B (en) | Air conditioner energy-saving control method and device | |
| CN103604164B (en) | A kind of air conditioner unit | |
| CN106225150A (en) | Air-conditioner and temperature/humidity control method thereof | |
| CN102645005A (en) | Indoor air quality automatic control system | |
| CN111895624B (en) | Air conditioner temperature and humidity control method and device, storage medium and air conditioner | |
| CN202902540U (en) | Indoor intelligent temperature control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER OWNER: MEIDI ELECTRIC APPLIANCES CO., LTD., GUANGDONG Effective date: 20131129 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20131129 Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Applicant after: Midea Group Co., Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Applicant before: Meidi Electric Appliances Co., Ltd., Guangdong |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120718 |